pro.h

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/*
 *      Interactive disassembler (IDA).
 *      Copyright (c) 1990-2025 Hex-Rays
 *      ALL RIGHTS RESERVED.
 *
 */
 
#ifndef _PRO_H
#define _PRO_H


#define IDA_SDK_VERSION      920
 
//---------------------------------------------------------------------------
#if !defined(__NT__) && !defined(__LINUX__) && !defined(__MAC__)
#  if defined(_MSC_VER)
#    define __NT__
#  elif defined(__APPLE__)
#    define __MAC__
#  elif defined(__linux__)
#    define __LINUX__
#  else
#    error "Please define one of: __NT__, __LINUX__, __MAC__"
#  endif
#endif
 
// Linux or Mac imply Unix
#if defined(__LINUX__) || defined(__MAC__)
#define __UNIX__
#endif

#ifndef __X86__
#define BADMEMSIZE 0x7FFFFFFFFFFFFFFFull
#else
#define BADMEMSIZE 0x7FFFFFFFu
#endif

#define ENUM_SIZE(t) : t
 
// this is necessary to have S_IFMT, S_IFREG and S_IFDIR defined in windows
// in order to define S_ISDIR and S_ISREG
#define _CRT_DECLARE_NONSTDC_NAMES 1
#ifndef SWIG
#include <stdlib.h>     /* size_t, nullptr, memory */
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <assert.h>
#include <limits.h>
#include <ctype.h>
#include <time.h>
#include <stdint.h>
#ifdef __cplusplus
#include <memory>
#include <new>
#include <string>
#endif
#if defined(__NT__)
#  include <malloc.h>
#endif

#if defined(_MSC_VER)
#  define WIN32_LEAN_AND_MEAN
#  include <string.h>
#  include <io.h>
#  include <direct.h>
#else
#  include <wchar.h>
#  include <string.h>
#  include <unistd.h>
#  include <sys/stat.h>
#  include <errno.h>
#endif
#ifdef __cplusplus
#  include <set>
#  include <map>
#  include <algorithm>
#endif
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
 
#endif // SWIG
 
#define STL_SUPPORT_PRESENT
 
//---------------------------------------------------------------------------
#if defined(__cplusplus) || defined(SWIG)
#define EXTERNC         extern "C"
#define C_INCLUDE       EXTERNC \
   {
 
#define C_INCLUDE_END   }
#define INLINE          inline
#else
#define EXTERNC
#define C_INCLUDE
#define C_INCLUDE_END
#define INLINE          __inline
#endif
 
//---------------------------------------------------------------------------
#ifndef MAXSTR
#define MAXSTR 1024                
#endif
 
#define SMAXSTR QSTRINGIZE(MAXSTR) 

#ifdef __NT__
#define NT_CDECL __cdecl
#else
#define NT_CDECL
#endif

#if defined(SWIG)
#define constexpr
#define DEPRECATED
#define NORETURN
#define PACKED
#define PACKED_ALIGNED(al)
#define AS_STRFTIME(format_idx)
#define AS_PRINTF(format_idx, varg_idx)
#define AS_SCANF(format_idx, varg_idx)
#define WARN_UNUSED_RESULT
#elif defined(__GNUC__)
#define DEPRECATED __attribute__((deprecated))
#define NORETURN  __attribute__((noreturn))
#define PACKED __attribute__((__packed__))
#define PACKED_ALIGNED(al) __attribute__((__packed__)) __attribute__((__aligned__(al)))
#define AS_STRFTIME(format_idx) __attribute__((format(strftime, format_idx, 0)))
#define AS_PRINTF(format_idx, varg_idx) __attribute__((format(printf, format_idx, varg_idx)))
#define AS_SCANF(format_idx, varg_idx)  __attribute__((format(scanf, format_idx, varg_idx)))
#define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__))
#else
#define DEPRECATED __declspec(deprecated)
#define NORETURN  __declspec(noreturn)
#define PACKED
#define PACKED_ALIGNED(al)
#define AS_STRFTIME(format_idx)
#define AS_PRINTF(format_idx, varg_idx)
#define AS_SCANF(format_idx, varg_idx)
#define WARN_UNUSED_RESULT _Check_return_
#endif

#if defined(__GNUC__) && !defined(SWIG) && ((__GNUC__ * 100) + __GNUC_MINOR__) >= 402
#define GCC_DIAG_JOINSTR(x,y) _QSTRINGIZE(x ## y)
#  define GCC_DIAG_DO_PRAGMA(x) _Pragma (#x)
#  define GCC_DIAG_PRAGMA(x) GCC_DIAG_DO_PRAGMA(GCC diagnostic x)
#  if (((__GNUC__ * 100) + __GNUC_MINOR__) >= 406) || defined(__clang__)
#    define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(push) \
                            GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x))
#    define GCC_DIAG_ON(x)  GCC_DIAG_PRAGMA(pop)
#  else
#    define GCC_DIAG_OFF(x) GCC_DIAG_PRAGMA(ignored GCC_DIAG_JOINSTR(-W,x))
#    define GCC_DIAG_ON(x)  GCC_DIAG_PRAGMA(warning GCC_DIAG_JOINSTR(-W,x))
#  endif
#else
#  define GCC_DIAG_OFF(x)
#  define GCC_DIAG_ON(x)
#endif
 
#if defined(_MSC_VER) && !defined(SWIG)
#  define MSC_DIAG_OFF(x) __pragma(warning(push)) \
                          __pragma(warning(disable : x))
#  define MSC_DIAG_ON(x)  __pragma(warning(pop))
#else
#  define MSC_DIAG_OFF(x)
#  define MSC_DIAG_ON(x)
#endif
 
// A function attribute to disable ASAN
#if defined(__clang__) || defined (__GNUC__)
# define DISABLE_ASAN __attribute__((no_sanitize_address))
#else
# define DISABLE_ASAN
#endif
 
#if defined(DONT_DEPRECATE)
#undef DEPRECATED
#define DEPRECATED
#endif
 
//---------------------------------------------------------------------------
 
#define __MF__  0             
 
//---------------------------------------------------------------------------
#define qnotused(x)   (void)x
 
#ifdef __clang__
#  define NONNULL _Nonnull
#else
#  define NONNULL
#endif
 
// this macro can be used as a suffix for declarations/definitions instead of qnotused()
#if defined(__clang__) || defined(__GNUC__)
# define QUNUSED  __attribute__((unused))
#else
# define QUNUSED
#endif

#ifdef __GNUC__
#define va_argi(va, type)  ((type)va_arg(va, int))
#else
#define va_argi(va, type)  va_arg(va, type)
#endif
 
//---------------------------------------------------------------------------
#define CONST_CAST(x)   const_cast<x>   
#define _QSTRINGIZE(x)  #x              
#define QSTRINGIZE(x)   _QSTRINGIZE(x)  
 
//---------------------------------------------------------------------------

#if defined(SWIG)                       // for SWIG
  #define idaapi
  #define idaman
  #define ida_export
  #define ida_export_data
  #define ida_module_data
  #define __fastcall
  #define ida_local
#elif defined(APIDEF)                   // for API DEF files
  #define idaapi
  #define idaman
  #define ida_export      ida_export
  #define ida_export_data ida_export_data
  #define ida_module_data
  #define __fastcall
  #define ida_local
#elif defined(__NT__)                   // MS Windows
  #define idaapi            __stdcall
  #define ida_export        idaapi
  #ifdef __CODE_CHECKER__
    // tell lint that this function will be exported
    #define idaman EXTERNC __declspec(dllexport)
  #else
    #define idaman EXTERNC
  #endif
  #if defined(__KERNEL__)               // kernel
    #define ida_export_data
    #define ida_module_data
  #else                                 // modules
    #define ida_export_data __declspec(dllimport)
    #define ida_module_data __declspec(dllexport)
  #endif
  #define ida_local
#elif defined(__UNIX__)                 // for unix
  #define idaapi
  #if defined(__MAC__)
    #define idaman            EXTERNC __attribute__((visibility("default")))
    #define ida_local         __attribute__((visibility("hidden")))
  #else
    #if __GNUC__ >= 4
      #define idaman          EXTERNC __attribute__ ((visibility("default")))
      #define ida_local       __attribute__((visibility("hidden")))
    #else
      #define idaman          EXTERNC
      #define ida_local
    #endif
  #endif
  #define ida_export
  #define ida_export_data
  #define ida_module_data
  #define __fastcall
#endif

#define THREAD_SAFE

#define newapi
 
//---------------------------------------------------------------------------
#ifndef __cplusplus
typedef int bool;
#define false 0
#define true 1
#endif
 
//---------------------------------------------------------------------------
// Linux C mode compiler already has these types defined
#if !defined(__LINUX__) || defined(__cplusplus)
typedef unsigned char  uchar;   
typedef unsigned short ushort;  
typedef unsigned int   uint;    
#endif
 
typedef          char   int8;   
typedef signed   char   sint8;  
typedef unsigned char   uint8;  
typedef          short  int16;  
typedef unsigned short  uint16; 
typedef          int    int32;  
typedef unsigned int    uint32; 
 
#include <llong.hpp>
 

#if defined(__UNIX__)
INLINE int64 qatoll(const char *nptr) { return nptr != nullptr ? atoll(nptr) :0; }
#elif defined(_MSC_VER)
INLINE int64 qatoll(const char *nptr) { return nptr != nullptr ? _atoi64(nptr) :0; }
#else
INLINE int64 qatoll(const char *nptr) { return nptr != nullptr ? atol(nptr) : 0; }
#endif
 
// VS2010 lacks strtoull
#ifdef _MSC_VER
#define strtoull _strtoui64
#endif

#if defined(_MSC_VER)
typedef wchar_t         wchar16_t;
typedef uint32          wchar32_t;
#elif defined(__GNUC__)
typedef uint16          wchar16_t;
typedef uint32          wchar32_t;
#endif

#if !defined(_SSIZE_T_DEFINED) && !defined(__ssize_t_defined) && !defined(__GNUC__)
typedef ptrdiff_t ssize_t;
#endif

#if defined(__GNUC__) && !defined(__MINGW32__)
  #define FMT_64 "ll"
  #define FMT_Z  "zu"
  #define FMT_ZX "zX"
  #define FMT_ZS "zd"
#elif defined(_MSC_VER) && _MSC_VER >= 1900
  #define FMT_64 "I64"
  #define FMT_Z  "zu"
  #define FMT_ZX "zX"
  #define FMT_ZS "td"
#elif defined(_MSC_VER) || defined(__MINGW32__)
  #define FMT_64 "I64"
  #ifndef __X86__
    #define FMT_Z  "I64u"
    #define FMT_ZX "I64X"
    #define FMT_ZS "I64d"
  #else
    #define FMT_Z  "u"
    #define FMT_ZX "X"
    #define FMT_ZS "d"
  #endif
#elif !defined(SWIG)
  #error "unknown compiler"
#endif

#ifdef __EA64__
  typedef uint64 ea_t;
  typedef uint64 sel_t;
  typedef uint64 asize_t;
  typedef int64 adiff_t;
  #define FMT_EA FMT_64
  #ifdef __GNUC__
    #define SVAL_MIN LLONG_MIN
    #define SVAL_MAX LLONG_MAX
  #else
    #define SVAL_MIN _I64_MIN
    #define SVAL_MAX _I64_MAX
  #endif
#else
  typedef uint32 ea_t;
  typedef uint32 sel_t;
  typedef uint32 asize_t;
  typedef int32 adiff_t;
  #define SVAL_MIN INT_MIN
  #define SVAL_MAX INT_MAX
  #define FMT_EA ""
#endif
 
typedef asize_t uval_t;   
typedef adiff_t sval_t;   
 
typedef uint32 ea32_t;    
typedef uint64 ea64_t;    

typedef int error_t;
 
typedef uint8 op_dtype_t;

typedef uval_t inode_t;
 
// A position in the difference source.
// This is an abstract value that depends on the difference source.
// It should be something that can be used to conveniently retrieve information
// from a difference source. For example, for the name list it can be the index
// in the name list. For structure view it can be the position in the list of structs.
// Please note that this is not necessarily an address. However, for the purpose
// of comparing the contents of the disassembly listing it can be an address.
//
// diffpos_t instances must have the following property: adding or removing
// items to diff_source_t should not invalidate the existing diffpos_t instances.
// They must stay valid after adding or removing items to diff_source_t.
// Naturally, deleting an item pointed by diffpos_t may render it incorrect,
// this is acceptable and expected.
typedef size_t diffpos_t;
constexpr diffpos_t BADDIFF = diffpos_t(-1);
 
#ifdef __cplusplus
#define DEFARG(decl, val) decl = val
#else
#define DEFARG(decl, val) decl
#endif
 
#ifndef SWIG
#define BADADDR ea_t(-1)  
#define BADSEL  sel_t(-1) 
#define BADADDR32 ea32_t(-1)
#define BADADDR64 ea64_t(-1)
 
//-------------------------------------------------------------------------
// Time related functions
 
typedef int32 qtime32_t;  
typedef uint64 qtime64_t; 

 
INLINE THREAD_SAFE uint32 get_secs(qtime64_t t)
{
  return (uint32)(t>>32);
}
 

 
INLINE THREAD_SAFE uint32 get_usecs(qtime64_t t)
{
  return (uint32)(t);
}
 

 
INLINE THREAD_SAFE qtime64_t make_qtime64(uint32 secs, DEFARG(int32 usecs, 0))
{
  return ((qtime64_t)(secs) << 32) | usecs;
}
 

 
idaman THREAD_SAFE bool ida_export qctime(char *buf, size_t bufsize, qtime32_t t);
 

 
idaman THREAD_SAFE bool ida_export qctime_utc(char *buf, size_t bufsize, qtime32_t t);
 

 
idaman THREAD_SAFE bool ida_export qlocaltime(struct tm *_tm, time_t t);
 

 
INLINE THREAD_SAFE bool qlocaltime64(struct tm *_tm, qtime64_t t)
{
  return qlocaltime(_tm, get_secs(t));
}
 

 
idaman bool ida_export qgmtime(struct tm *_tm, time_t t);
 

 
INLINE THREAD_SAFE bool qgmtime64(struct tm *_tm, qtime64_t t)
{
  return qgmtime(_tm, get_secs(t));
}
 
 
// Inverse of qgmtime()
 
idaman time_t ida_export qtimegm(const struct tm *ptm);
 

 
idaman AS_STRFTIME(3) THREAD_SAFE size_t ida_export qstrftime(
        char *buf,
        size_t bufsize,
        const char *format,
        time_t t);
 

 
idaman AS_STRFTIME(3) THREAD_SAFE size_t ida_export qstrftime64(
        char *buf,
        size_t bufsize,
        const char *format,
        qtime64_t t);
 

 
idaman THREAD_SAFE void ida_export qsleep(int milliseconds);
 

 
idaman THREAD_SAFE uint64 ida_export get_nsec_stamp(void);

 
idaman THREAD_SAFE qtime64_t ida_export qtime64(void);
 

 
idaman THREAD_SAFE bool ida_export gen_rand_buf(void *buffer, size_t bufsz);
 
 
#define qoff64_t int64        

struct qstatbuf
{
  uint64    qst_dev;     
  uint32    qst_ino;     
  uint32    qst_mode;    
  uint32    qst_nlink;   
  uint32    qst_uid;     
  uint32    qst_gid;     
  uint64    qst_rdev;    
  qoff64_t  qst_size;    
  int32     qst_blksize; 
  int32     qst_blocks;  
  qtime64_t qst_atime;   
  qtime64_t qst_mtime;   
  qtime64_t qst_ctime;   
};
 
// non standard functions are missing:
#ifdef _MSC_VER
#if _MSC_VER <= 1200
#  define for if(0); else for    
#else
#  pragma warning(disable : 4200) 
#  if _MSC_VER >= 1921 && _MSC_VER < 1924 // avoid compiler bug:
#    pragma function(memmove) // https://developercommunity.visualstudio.com/content/problem/583227/vs-2019-cl-1921277022-memmove-instrinsic-optimizat.html
#  endif
#endif
#define chdir  _chdir
#define fileno _fileno
#define getcwd _getcwd
#define memicmp _memicmp
#  define  F_OK   0
#  define  W_OK   2
#  define  R_OK   4
#endif
 
//---------------------------------------------------------------------------
/* error codes */
/*--------------------------------------------------*/
 
#define eOk           0    
#define eOS           1    
#define eDiskFull     2    
#define eReadError    3    
#define eFileTooLarge 4    
 

 
idaman THREAD_SAFE error_t ida_export set_qerrno(error_t code);
 

 
idaman THREAD_SAFE error_t ida_export get_qerrno(void);
 
//---------------------------------------------------------------------------
// debugging macros
#define ZZZ msg("%s:%d\n", __FILE__, __LINE__)
#if defined(__GNUC__)
#  define BPT __builtin_trap()
#elif defined(_MSC_VER) // Visual C++
#  define BPT __debugbreak()
#  ifdef __CODE_CHECKER__
     NORETURN void __debugbreak(void);
#  endif
#endif

#ifdef __CODE_CHECKER__
#define CASSERT(cnd) static_assert((cnd), "")
#else
#define CASSERT(cnd) static_assert((cnd), QSTRINGIZE(cnd))
#endif

#ifdef __CODE_CHECKER__
#define INTERR(code) interr(code)
#else
#define INTERR(code) do { if ( under_debugger ) BPT; interr(code); } while(1)
#endif
 
#define QASSERT(code, cond) do if ( !(cond) ) INTERR(code); while (0)                 
#define QBUFCHECK(buf, size, src) ida_fill_buffer(buf, size, src, __FILE__, __LINE__) 
idaman bool ida_export_data under_debugger;                                           
 
#ifdef TESTABLE_BUILD
#  define TB_QASSERT(Code, Expr) QASSERT(Code, Expr)
#  define TB_INTERR(Code) INTERR(Code)
#  define TB_CCHECK(expr) if ( !(expr) ) warning("Coherency check failed at %s:%d: " #expr, __FILE__, __LINE__)
#  define TB_INTERR_OR_RETURN(code, ...) INTERR(code)
#else
#  define TB_QASSERT(Code, Expr)
#  define TB_INTERR(Code)
#  define TB_CCHECK(expr) if ( !(expr) ) msg("Coherency check failed: " #expr "\n")
#  define TB_INTERR_OR_RETURN(code, ...) return __VA_ARGS__
#endif
 
#define INTERR_EXC_FMT "Internal error %d occurred when running a script. Either\n" \
  "  - the script misused the IDA API, or\n"                            \
  "  - there is a logic error in IDA\n"                                 \
  "Please check the script first.\n"                                    \
  "If it appears correct, send a bug report to <support@hex-rays.com>.\n" \
  "In any case we strongly recommend you to restart IDA as soon as possible."
 
#ifdef __cplusplus
struct interr_exc_t : public std::exception
{
  int code;
  interr_exc_t(int _code) : code(_code) {}
};
#endif // __cplusplus
idaman THREAD_SAFE NORETURN void ida_export interr(int code);                         
 
// set the behavior of 'interr()'
idaman THREAD_SAFE bool ida_export set_interr_throws(bool enable);
 
//---------------------------------------------------------------------------
idaman THREAD_SAFE void *ida_export qalloc(size_t size);                              
idaman THREAD_SAFE void *ida_export qrealloc(void *alloc, size_t newsize);            
idaman THREAD_SAFE void *ida_export qcalloc(size_t nitems, size_t itemsize);          
idaman THREAD_SAFE void  ida_export qfree(void *alloc);                               
idaman THREAD_SAFE char *ida_export qstrdup(const char *string);                      
#define qnew(t)        ((t*)qalloc(sizeof(t)))  
#define qnewarray(t,n)  use_qalloc_array

#ifdef __cplusplus
template <class T>
T *qalloc_array(size_t n)
{
  return (T *)qcalloc(n, sizeof(T));
}

template <class T>
T *qrealloc_array(T *ptr, size_t n)
{
  size_t nbytes = n * sizeof(T);
  if ( nbytes < n )
    return nullptr; // integer overflow
  return (T *)qrealloc(ptr, nbytes);
}

#ifdef __GNUC__
#  define qnumber(arr) ( \
    0 * sizeof(reinterpret_cast<const ::qnumber_check_type *>(arr)) \
  + 0 * sizeof(::qnumber_check_type::check_type((arr), &(arr))) \
  + sizeof(arr) / sizeof((arr)[0]) )
  struct qnumber_check_type
  {
    struct is_pointer;
    struct is_array {};
    template <typename T>
    static is_pointer check_type(const T *, const T *const *);
    static is_array check_type(const void *, const void *);
  };
#elif defined(_MSC_VER) && !defined(__CODE_CHECKER__)
#  define qnumber(array) _countof(array)
#else // poor man's implementation for other compilers and lint
#  define qnumber(array) (sizeof(array)/sizeof(array[0]))
#endif
#endif // __cplusplus
 
#define qoffsetof offsetof

#if defined(__GNUC__) && !defined(__X86__) && !(defined(__clang__) && defined(__ARM__))
  // gcc64 and clang x86_64 use special array-type va_list, so we have to resort to tricks like these
  #define set_vva(va2, vp) va_copy(va2, *(va_list*)va_arg(vp, void*))
#else
  #ifndef va_copy
    #define va_copy(dst, src) dst = src
  #endif
  #if defined(__clang__)
    #define set_vva(va2, vp) va2 = va_arg(vp, va_list)
  #else
    #define set_vva(va2, vp) va_copy(va2, va_arg(vp, va_list))
  #endif
#endif
 
#if defined(__LINUX__) && defined(__ARM__)
#  define NULL_VA_LIST() va_list()
#else
#  define NULL_VA_LIST() nullptr
#endif

 
idaman THREAD_SAFE void *ida_export memrev(void *buf, ssize_t size);
 
#if defined(__GNUC__) && !defined(_WIN32)
idaman THREAD_SAFE int ida_export memicmp(const void *x, const void *y, size_t size);
#endif
 
//---------------------------------------------------------------------------
/* strings */
#ifdef __GNUC__
#define strnicmp strncasecmp
#define stricmp  strcasecmp
#elif defined(_MSC_VER)
#define strnicmp _strnicmp
#define stricmp  _stricmp
#endif
 

 
idaman THREAD_SAFE char *ida_export strrpl(char *str, int char1, int char2);
 

INLINE THREAD_SAFE char *tail(char *str) { return strchr(str, '\0'); }
#ifdef __cplusplus
inline THREAD_SAFE const char *tail(const char *str) { return strchr(str, '\0'); }
#endif
 

 
idaman THREAD_SAFE char *ida_export qstrncpy(char *dst, const char *src, size_t dstsize);
 

 
idaman THREAD_SAFE char *ida_export qstpncpy(char *dst, const char *src, size_t dstsize);
 

 
idaman THREAD_SAFE char *ida_export qstrncat(char *dst, const char *src, size_t dstsize);
 

 
idaman THREAD_SAFE char *ida_export qstrtok(char *s, const char *delim, char **save_ptr);
 

 
idaman THREAD_SAFE char *ida_export qstrlwr(char *str);
 

 
idaman THREAD_SAFE char *ida_export qstrupr(char *str);
 

 
idaman THREAD_SAFE const char *ida_export stristr(const char *s1, const char *s2);
 
 
#ifdef __cplusplus
inline char *idaapi stristr(char *s1, const char *s2) { return CONST_CAST(char *)(stristr((const char *)s1, s2)); }
#endif

INLINE THREAD_SAFE bool ida_local qisascii(char c)  { return (c & ~0x7f) == 0; }
INLINE THREAD_SAFE bool ida_local qisspace(char c)  { return qisascii(c) && isspace((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qisalpha(char c)  { return qisascii(c) && isalpha((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qisalnum(char c)  { return qisascii(c) && isalnum((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qispunct(char c)  { return qisascii(c) && ispunct((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qislower(char c)  { return qisascii(c) && islower((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qisupper(char c)  { return qisascii(c) && isupper((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qisprint(char c)  { return qisascii(c) && isprint((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qisdigit(char c)  { return qisascii(c) && isdigit((uchar)(c)) != 0; }
INLINE THREAD_SAFE bool ida_local qisxdigit(char c) { return qisascii(c) && isxdigit((uchar)(c)) != 0; }

INLINE THREAD_SAFE int ida_local qtolower(char c) { return tolower((uchar)(c)); }
INLINE THREAD_SAFE int ida_local qtoupper(char c) { return toupper((uchar)(c)); }
 
// We forbid using dangerous functions in IDA
#if !defined(USE_DANGEROUS_FUNCTIONS) && !defined(__CODE_CHECKER__)
#undef strcpy
#define strcpy          dont_use_strcpy            
#define stpcpy          dont_use_stpcpy            
#define strncpy         dont_use_strncpy           
#define strcat          dont_use_strcat            
#define strncat         dont_use_strncat           
#define gets            dont_use_gets              
#define sprintf         dont_use_sprintf           
#define snprintf        dont_use_snprintf          
#define wsprintfA       dont_use_wsprintf          
#undef strcmpi
#undef strncmpi
#define strcmpi         dont_use_strcmpi           
#define strncmpi        dont_use_strncmpi          
#define getenv          dont_use_getenv            
#define setenv          dont_use_setenv            
#define putenv          dont_use_putenv            
#define strtok          dont_use_strrok            
#undef strlwr
#undef strupr
#define strlwr          dont_use_strlwr            
#define strupr          dont_use_strupr            
#define waitid          dont_use_waitid            
#define waitpid         dont_use_waitpid           
#define wait            dont_use_wait              
#endif
 
//---------------------------------------------------------------------------
idaman AS_PRINTF(3, 4) THREAD_SAFE int ida_export qsnprintf(char *buffer, size_t n, const char *format, ...);           
idaman AS_SCANF (2, 3) THREAD_SAFE int ida_export qsscanf(const char *input, const char *format, ...);                  
idaman AS_PRINTF(3, 0) THREAD_SAFE int ida_export qvsnprintf(char *buffer, size_t n, const char *format, va_list va);   
idaman AS_SCANF (2, 0) THREAD_SAFE int ida_export qvsscanf(const char *input, const char *format, va_list va);          
idaman AS_PRINTF(3, 4) THREAD_SAFE int ida_export append_snprintf(char *buf, const char *end, const char *format, ...); 
 
//---------------------------------------------------------------------------
GCC_DIAG_OFF(format-nonliteral);
INLINE int nowarn_qsnprintf(char *buf, size_t size, const char *format, ...)
{
  va_list va;
  int code;
  va_start(va, format);
#ifdef __cplusplus
  code = ::qvsnprintf(buf, size, format, va);
#else
  code = qvsnprintf(buf, size, format, va);
#endif
  va_end(va);
  return code;
}
GCC_DIAG_ON(format-nonliteral);
 
//---------------------------------------------------------------------------
#if defined(__NT__)
#define QMAXPATH        260
#define QMAXFILE        260
#else
#define QMAXPATH        PATH_MAX
#define QMAXFILE        PATH_MAX
#endif
 
idaman THREAD_SAFE char *ida_export vqmakepath(char *buf, size_t bufsize, const char *s1, va_list); 
 

 
idaman THREAD_SAFE char *ida_export qmakepath(char *buf, size_t bufsize, const char *s1, ...);
 

 
idaman void ida_export qgetcwd(char *buf, size_t bufsize);
 

 
idaman int ida_export qchdir(const char *path);
 

 
idaman THREAD_SAFE bool ida_export qdirname(char *buf, size_t bufsize, const char *path);
 

 
idaman THREAD_SAFE char *ida_export qmakefile(
        char *buf,
        size_t bufsize,
        const char *base,
        const char *ext);
 

 
idaman THREAD_SAFE char *ida_export qsplitfile(char *file, char **base, char **ext);
 

 
idaman THREAD_SAFE bool ida_export qisabspath(const char *file);
 

 
idaman THREAD_SAFE const char *ida_export qbasename(const char *path);
 
#ifdef __cplusplus
inline char *qbasename(char *path) { return CONST_CAST(char *)(qbasename((const char *)path)); }
#endif
 

 
idaman THREAD_SAFE char *ida_export qmake_full_path(char *dst, size_t dstsize, const char *src);
 

 
idaman THREAD_SAFE bool ida_export search_path(
        char *buf,
        size_t bufsize,
        const char *file,
        bool search_cwd);

#if defined(__UNIX__)
#define DELIMITER       ":"     
#else
#define DELIMITER       ";"     
#endif
 

 
idaman THREAD_SAFE char *ida_export set_file_ext(
        char *outbuf,
        size_t bufsize,
        const char *file,
        const char *ext);
 

 
idaman THREAD_SAFE const char *ida_export get_file_ext(const char *file);

#ifdef __cplusplus
inline THREAD_SAFE bool idaapi has_file_ext(const char *file)
  { return get_file_ext(file) != nullptr; }
#endif
 

 
#ifdef __cplusplus
inline THREAD_SAFE char *idaapi make_file_ext(
        char *buf,
        size_t bufsize,
        const char *file,
        const char *ext)
{
  if ( has_file_ext(file) )
    return ::qstrncpy(buf, file, bufsize);
  else
    return set_file_ext(buf, bufsize, file, ext);
}
#endif
 

 
idaman THREAD_SAFE bool ida_export sanitize_file_name(char *name, size_t namesize);
 

 
bool wildcard_match(const char *name, const char *pattern);
 

 
bool wildcard_path_match(const char *name, const char *_pattern, int flags=0);
 
#define WPM_EXPLICIT_DOT 0x01   // match dots at the beginning of a path component explicitly
                                // example: with this bit set,
                                //   * does not match .hidden
                                //  .* matches .hidden
                                //   * matches file.ext

 
idaman int ida_export regex_match(const char *str, const char *pattern, bool sense_case);
 
 
//---------------------------------------------------------------------------
/* input/output */
/*--------------------------------------------------*/
#if !defined(__NT__) && !defined(_MSC_VER)
#define O_BINARY        0
#endif
 
#ifndef SEEK_SET
#  define SEEK_SET        0   
#  define SEEK_CUR        1   
#  define SEEK_END        2   
#endif
 
#if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG)
  #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#endif
#if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR)
  #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
 
/*--------------------------------------------------*/
/*   you should use these functions for file i/o    */

 
idaman THREAD_SAFE int   ida_export qopen(const char *file, int mode);
 

 
idaman THREAD_SAFE int   ida_export qopen_shared(const char *file, int mode, int share_mode);
 

 
idaman THREAD_SAFE int   ida_export qcreate(const char *file, int stat);
 
idaman THREAD_SAFE int   ida_export qread(int h, void *buf, size_t n);                        
idaman THREAD_SAFE int   ida_export qwrite(int h, const void *buf, size_t n);                 
idaman THREAD_SAFE qoff64_t ida_export qtell(int h);                                          
idaman THREAD_SAFE qoff64_t ida_export qseek(int h, int64 offset, int whence);              
idaman THREAD_SAFE int   ida_export qclose(int h);                                            
idaman THREAD_SAFE int   ida_export qdup(int h);                                              
idaman THREAD_SAFE int   ida_export qfsync(int h);                                            
 

 
idaman THREAD_SAFE uint64 ida_export qfilesize(const char *fname);

 
idaman THREAD_SAFE uint64 ida_export qfilelength(int h);

 
idaman THREAD_SAFE int ida_export qchsize(int h, uint64 fsize);

 
idaman THREAD_SAFE int ida_export qmkdir(const char *file, int mode);

 
idaman THREAD_SAFE int ida_export qrmdir(const char *file);

 
idaman THREAD_SAFE bool ida_export qfileexist(const char *file);
 

 
idaman THREAD_SAFE bool ida_export qisdir(const char *file);

idaman THREAD_SAFE int ida_export qstat(const char *path, struct qstatbuf *buf);
idaman THREAD_SAFE int ida_export qfstat(int fd, struct qstatbuf *buf);

 
idaman THREAD_SAFE int ida_export qtouchfile(const char *file_name);
 
//---------------------------------------------------------------------------
 
idaman THREAD_SAFE void ida_export qatexit(void (idaapi *func)(void));
 

 
idaman THREAD_SAFE void ida_export del_qatexit(void (idaapi*func)(void));
 
#endif // SWIG
 

 
idaman THREAD_SAFE NORETURN void ida_export qexit(int code);
 
//---------------------------------------------------------------------------
#define qmin(a,b) ((a) < (b)? (a): (b)) 
#define qmax(a,b) ((a) > (b)? (a): (b)) 
#ifdef __cplusplus
template <class T> T qabs(T x) { return x < 0 ? -x : x; }
#else
int qabs(int x) { return x < 0 ? -x : x; }
#endif
 
//----------------------------------------------------------------------
INLINE THREAD_SAFE bool idaapi test_bit(const uchar *bitmap, size_t bit)
{
  return (bitmap[bit/8] & (1<<(bit&7))) != 0;
}

INLINE THREAD_SAFE void idaapi set_bit(uchar *bitmap, size_t bit)
{
  uchar *p = bitmap + bit/8;
  *p = (uchar)(*p | (1<<(bit&7)));
}

INLINE THREAD_SAFE void idaapi clear_bit(uchar *bitmap, size_t bit)
{
  uchar *p = bitmap + bit/8;
  *p = (uchar)(*p & ~(1<<(bit&7)));
}

INLINE THREAD_SAFE void idaapi set_bits(uchar *bitmap, size_t low, size_t high)
{
  size_t bit;
  for ( bit = low; bit < high; ++bit )
    set_bit(bitmap, bit);
}

INLINE THREAD_SAFE void idaapi clear_bits(uchar *bitmap, size_t low, size_t high)
{
  size_t bit;
  for ( bit = low; bit < high; ++bit )
    clear_bit(bitmap, bit);
}

INLINE THREAD_SAFE void idaapi set_all_bits(uchar *bitmap, size_t nbits)
{
  memset(bitmap, 0xFF, nbits/8);
  if ( (nbits & 7) != 0 )
  {
    uchar *p = bitmap + nbits/8;
    *p |= ((1 << (nbits&7))-1);
  }
}

INLINE THREAD_SAFE void idaapi clear_all_bits(uchar *bitmap, size_t nbits)
{
  memset(bitmap, 0, nbits/8);
  if ( (nbits & 7) != 0 )
  {
    uchar *p = bitmap + nbits/8;
    *p &= ~((1 << (nbits&7))-1);
  }
}

idaman int ida_export log2ceil(uint64 d64);
idaman int ida_export log2floor(uint64 d64);

idaman int ida_export bitcount(uint64 x);

idaman int ida_export bitcountr_zero(uint64 x);

idaman uint32 ida_export round_up_power2(uint32 x);
idaman uint32 ida_export round_down_power2(uint32 x);

template <class T> constexpr bool is_pow2(T val)
{
  return ((val - 1) & val) == 0;
}

template <class T> T round_up(T val, T base)
{
  T r = val % base;
  return r != 0 ? val + base - r : val;
}
template <class T> T round_down(T val, T base)
{
  return val - val % base;
}
 
#ifdef __cplusplus
//----------------------------------------------------------------------
namespace interval
{
  inline THREAD_SAFE constexpr uval_t last(uval_t off, asize_t s)
  {
    return off + s - 1;
  }

  inline THREAD_SAFE constexpr bool overlap(uval_t off1, asize_t s1, uval_t off2, asize_t s2)
  {
    return s1 != 0 && s2 != 0 && off2 <= last(off1, s1) && off1 <= last(off2, s2);
  }

  inline THREAD_SAFE constexpr bool includes(uval_t off1, asize_t s1, uval_t off2, asize_t s2)
  {
    return s1 != 0 && off2 >= off1 && last(off2, s2) <= last(off1, s1);
  }

  inline THREAD_SAFE constexpr bool contains(uval_t off1, asize_t s1, uval_t off)
  {
    return s1 != 0 && off >= off1 && off <= last(off1, s1);
  }
}
#endif
 
//----------------------------------------------------------------------
#ifdef __cplusplus
template <class T> constexpr T left_shift(const T &value, int shift)
{
  return shift >= sizeof(T)*8 ? 0 : (value << shift);
}

template <class T> constexpr T right_ushift(const T &value, int shift)
{
  return shift >= sizeof(T)*8 ? 0 : (value >> shift);
}

template <class T> constexpr T right_sshift(const T &value, int shift)
{
  return shift >= sizeof(T)*8 ? (value >= 0 ? 0 : -1) : (value >> shift);
}

template<class T> T qrotl(T value, size_t count)
{
  const size_t nbits = sizeof(T) * 8;
  count %= nbits;
 
  T high = value >> (nbits - count);
  value <<= count;
  value |= high;
  return value;
}

template<class T> T qrotr(T value, size_t count)
{
  const size_t nbits = sizeof(T) * 8;
  count %= nbits;
 
  T low = value << (nbits - count);
  value >>= count;
  value |= low;
  return value;
}

template <class T> constexpr T make_mask(int count)
{
  return left_shift<T>(1, count) - 1;
}

template<class T, class U> void idaapi setflag(T &where, U bit, bool cnd)
{
  if ( cnd )
    where = T(where | bit);
  else
    where = T(where & ~T(bit));
}

template<class T> bool is_mul_ok(T count, T elsize)
{
  CASSERT((T)(-1) > 0); // make sure T is unsigned
  if ( elsize == 0 || count == 0 )
    return true;
  return count <= ((T)(-1)) / elsize;
}

template<class U, class T> bool is_add_ok(U x, T y)
{
  CASSERT((U)(-1) > 0); // make sure U is unsigned
  return y >= 0 ? y <= ((U)(-1)) - x : (0-y) <= x;
}

template <class T> bool is_udiv_ok(T, T b)
{
  CASSERT((T)(-1) > 0); // make sure T is unsigned
  return b != 0;        // forbid x/0
}

template <class T> bool is_sdiv_ok(T a, T b)
{
  CASSERT((T)(-1) < 0); // make sure T is signed
  T minval = left_shift((T)1, sizeof(T)*8-1);
  return b != 0 && !(a == minval && b == -1); // forbid x/0, MINVAL/-1
}

template <typename T>
inline THREAD_SAFE constexpr T extend_sign_bits(T v, int nbits)
{
  if ( nbits <= 0 )
    return 0;
  if ( nbits >= sizeof(T) * 8 )
    return v;
  T signbit = T(1) << (nbits - 1);
  T mask = (signbit << 1) - 1;
  if ( (v & signbit) != 0 )
    v |= ~mask;
  else
    v &= mask;
  return v;
}

#ifdef __GNUC__
#  define OPERATOR_NEW(type, count) (is_mul_ok(size_t(count), sizeof(type)) \
                                     ? new type[count] \
                                     : (type *)qalloc_or_throw(BADMEMSIZE))
#else
#  define OPERATOR_NEW(type, count) new type[count]
#endif
 
#endif // __cplusplus
 
//-------------------------------------------------------------------------
 
idaman uint64 ida_export extend_sign(uint64 v, int nbytes, bool sign_extend);
 

#define MC2(c1, c2)          ushort(((c2)<<8)|c1)
#define MC3(c1, c2, c3)      uint32(((((c3)<<8)|(c2))<<8)|c1)              
#define MC4(c1, c2, c3, c4)  uint32(((((((c4)<<8)|(c3))<<8)|(c2))<<8)|c1)  
 
 
//---------------------------------------------------------------------------
 
idaman THREAD_SAFE int ida_export readbytes(int h, uint32 *res, int size, bool mf);
 

 
idaman THREAD_SAFE int ida_export writebytes(int h, uint32 l, int size, bool mf);
 

 
idaman THREAD_SAFE int ida_export read2bytes(int h, uint16 *res, bool mf);
 
#define read4bytes(h, res, mf)  readbytes(h, res, 4, mf) 
#define write2bytes(h, l, mf)   writebytes(h, l, 2, mf)  
#define write4bytes(h, l, mf)   writebytes(h, l, 4, mf)  
 
//---------------------------------------------------------------------------
#ifdef __cplusplus
#  ifndef swap32
inline THREAD_SAFE constexpr uint32 swap32(uint32 x)
  { return (x>>24) | (x<<24) | ((x>>8) & 0x0000FF00) | ((x<<8) & 0x00FF0000); }
#  endif
#  ifndef swap16
inline THREAD_SAFE constexpr ushort swap16(ushort x)
  { return ushort((x<<8) | (x>>8)); }
#  endif
#else
#  ifndef swap32
#    define swap32(x) uint32((x>>24) | (x<<24) | ((x>>8) & 0x0000FF00) | ((x<<8) & 0x00FF0000))
#  endif
#  ifndef swap16
#    define swap16(x) ushort((x<<8) | (x>>8))
#  endif
#endif

#ifdef __EA64__
#define swapea  swap64
#else
#define swapea  swap32
#endif

#if __MF__
#define qhtonl(x) (x)
#define qntohl(x) (x)
#define qhtons(x) (x)
#define qntohs(x) (x)
#else
#define qhtons(x) swap16(x)
#define qntohs(x) swap16(x)
#define qhtonl(x) swap32(x)
#define qntohl(x) swap32(x)
#endif
 

 
idaman THREAD_SAFE void ida_export swap_value(void *dst, const void *src, int size);
 
 
idaman THREAD_SAFE void ida_export reloc_value(void *value, int size, adiff_t delta, bool mf);
 

 
idaman THREAD_SAFE uval_t ida_export rotate_left(uval_t x, int count, size_t bits, size_t offset);
 
 
#ifdef __cplusplus
template <class T> inline THREAD_SAFE void qswap(T &a, T &b)
{
  char temp[sizeof(T)];
  memcpy(&temp, &a, sizeof(T));
  memcpy(&a, &b, sizeof(T));
  memcpy(&b, &temp, sizeof(T));
}
 
//---------------------------------------------------------------------------
#ifndef SWIG
//{

 
THREAD_SAFE inline uchar *idaapi pack_db(uchar *ptr, uchar *end, uchar x)
{
  if ( ptr < end )
    *ptr++ = x;
  return ptr;
}
 

 
THREAD_SAFE inline uchar idaapi unpack_db(const uchar **pptr, const uchar *end)
{
  const uchar *ptr = *pptr;
  uchar x = 0;
  if ( ptr < end )
    x = *ptr++;
  *pptr = ptr;
  return x;
}
 
idaman THREAD_SAFE uchar *ida_export pack_dw(uchar *ptr, uchar *end, uint16 x); 
idaman THREAD_SAFE uchar *ida_export pack_dd(uchar *ptr, uchar *end, uint32 x); 
idaman THREAD_SAFE uchar *ida_export pack_dq(uchar *ptr, uchar *end, uint64 x); 
idaman THREAD_SAFE ushort ida_export unpack_dw(const uchar **pptr, const uchar *end); 
idaman THREAD_SAFE uint32 ida_export unpack_dd(const uchar **pptr, const uchar *end); 
idaman THREAD_SAFE uint64 ida_export unpack_dq(const uchar **pptr, const uchar *end); 

 
THREAD_SAFE inline uchar *pack_ea(uchar *ptr, uchar *end, ea_t ea)
{
#ifdef __EA64__
  return pack_dq(ptr, end, ea);
#else
  return pack_dd(ptr, end, ea);
#endif
}

 
THREAD_SAFE inline ea_t unpack_ea(const uchar **ptr, const uchar *end)
{
#ifdef __EA64__
  return unpack_dq(ptr, end);
#else
  return unpack_dd(ptr, end);
#endif
}

THREAD_SAFE inline ea64_t unpack_ea64(const uchar **ptr, const uchar *end)
{
  return unpack_dq(ptr, end) - 1;
}
 

 
THREAD_SAFE inline void *idaapi unpack_obj(
        void *destbuf,
        size_t destsize,
        const uchar **pptr,
        const uchar *end)
{
  const uchar *src = *pptr;
  const uchar *send = src + destsize;
  if ( send < src || send > end )
    return nullptr;
  *pptr = send;
  return memcpy(destbuf, src, destsize);
}
 

 
THREAD_SAFE inline void *idaapi unpack_buf(const uchar **pptr, const uchar *end)
{
  size_t size = unpack_dd(pptr, end);
  if ( size == 0 )
    return nullptr;
  const uchar *src = *pptr;
  const uchar *srcend = src + size;
  if ( srcend < src || srcend > end )
    return nullptr;
  void *dst = qalloc(size);
  if ( dst != nullptr )
  {
    memcpy(dst, src, size);
    *pptr = srcend;
  }
  return dst;
}
 

 
THREAD_SAFE inline const void *idaapi unpack_obj_inplace(
        const uchar **pptr,
        const uchar *end,
        size_t objsize)
{
  const uchar *ret = *pptr;
  const uchar *rend = ret + objsize;
  if ( rend < ret || rend > end )
    return nullptr;
  *pptr = rend;
  return ret;
}
 

 
THREAD_SAFE inline const void *idaapi unpack_buf_inplace(
        const uchar **pptr,
        const uchar *end)
{
  size_t objsize = unpack_dd(pptr, end);
  return unpack_obj_inplace(pptr, end, objsize);
}
 

 
idaman THREAD_SAFE uchar *ida_export pack_ds(
        uchar *ptr,
        uchar *end,
        const char *x,
        size_t len=0);
 

 
idaman THREAD_SAFE char *ida_export unpack_ds(
        const uchar **pptr,
        const uchar *end,
        bool empty_null);

THREAD_SAFE inline bool unpack_ds_to_buf(
        char *dst,
        size_t dstsize,
        const uchar **pptr,
        const uchar *end)
{
  const void *buf = unpack_buf_inplace(pptr, end);
  if ( buf == nullptr )
    return false;
  size_t size = *pptr - (const uchar *)buf;
  if ( size >= dstsize )
    size = dstsize - 1;
  memcpy(dst, buf, size);
  dst[size] = '\0';
  return true;
}
 

 
idaman THREAD_SAFE bool ida_export unpack_xleb128(
        void *res,
        int nbits,
        bool is_signed,
        const uchar **pptr,
        const uchar *end);

 
template <class T>
inline THREAD_SAFE bool unpack_uleb128(T *res, const uchar **pptr, const uchar *end)
{
  CASSERT((T)(-1) > 0); // make sure T is unsigned
  return unpack_xleb128(res, sizeof(T)*8, false, pptr, end);
}
 
template <class T>
inline THREAD_SAFE bool unpack_sleb128(T *res, const uchar **pptr, const uchar *end)
{
  CASSERT((T)(-1) < 0); // make sure T is signed
  return unpack_xleb128(res, sizeof(T)*8, true, pptr, end);
}

 
// packed sizes
static constexpr int ea_packed_size = sizeof(ea_t) + sizeof(ea_t)/4; // 5 or 10 bytes
static constexpr int dq_packed_size = 10;
static constexpr int dd_packed_size = 5;
static constexpr int dw_packed_size = 3;
 
inline THREAD_SAFE int ds_packed_size(const char *s) { return s ? int(strlen(s)+dd_packed_size) : 1; }
 
//----------------------------------------------------------------------------
inline THREAD_SAFE constexpr int dw_size(uchar first_byte)
{
  return (first_byte & 0x80) == 0    ? 1
       : (first_byte & 0xC0) == 0xC0 ? 3
       :                               2;
}
 
//----------------------------------------------------------------------------
inline THREAD_SAFE constexpr int dd_size(uchar first_byte)
{
  return (first_byte & 0x80) == 0x00 ? 1
       : (first_byte & 0xC0) != 0xC0 ? 2
       : (first_byte & 0xE0) == 0xE0 ? 5
       :                               4;
}
 
//----------------------------------------------------------------------------
// unpack data from an object which must have the following functions:
//   ssize_t read(void *buf, size_t count)
//   bool eof() - return true if there is no more data to read
template <class T>
inline THREAD_SAFE uchar extract_db(T &v)
{
  uchar x = 0;
  v.read(&x, 1);
  return x;
}
 
template <class T>
inline THREAD_SAFE void *extract_obj(T &v, void *destbuf, size_t destsize)
{
  if ( destsize == 0 )
    return nullptr;
  return v.read(destbuf, destsize) == destsize ? destbuf : nullptr;
}
 
template <class T>
inline THREAD_SAFE uint16 extract_dw(T &v)
{
  uchar packed[dw_packed_size];
  packed[0] = extract_db(v);
  int psize = dw_size(packed[0]);
  extract_obj(v, &packed[1], psize-1);
  const uchar *ptr = packed;
  return unpack_dw(&ptr, packed + psize);
}
 
template <class T>
inline THREAD_SAFE uint32 extract_dd(T &v)
{
  uchar packed[dd_packed_size];
  packed[0] = extract_db(v);
  int psize = dd_size(packed[0]);
  extract_obj(v, &packed[1], psize-1);
  const uchar *ptr = packed;
  return unpack_dd(&ptr, packed + psize);
}
 
template <class T>
inline THREAD_SAFE uint64 extract_dq(T &v)
{
  uint32 l = extract_dd(v);
  uint32 h = extract_dd(v);
  return make_uint64(l, h);
}
 
template <class T>
inline THREAD_SAFE ea_t extract_ea(T &v)
{
#ifdef __EA64__
  return extract_dq(v);
#else
  return extract_dd(v);
#endif
}
 
template <class T>
inline THREAD_SAFE void *extract_buf(T &v, size_t size)
{
  void *buf = qalloc(size);
  if ( buf == nullptr )
    return nullptr;
  return extract_obj(v, buf, size);
}
 
template <class T>
inline THREAD_SAFE void *extract_array(T &v, size_t *sz, size_t maxsize)
{
  size_t size = extract_dd(v);
  if ( size == 0 || size > maxsize )
    return nullptr;
  *sz = size;
  return extract_buf(v, size);
}
 
inline const char *unpack_str(const uchar **pptr, const uchar *end)
{ // zero terminated string, return inplace ptr
  const uchar *ptr = *pptr;
  const uchar *str = ptr;
  do
    if ( ptr >= end )
      return nullptr; // no terminating zero?
  while ( *ptr++ != '\0' );
  *pptr = ptr;
  return (char*)str;
}

#endif // SWIG
#endif // cplusplus

#define APPCHAR(buf, end, chr)              \
  do                                        \
  {                                         \
    char __chr = (chr);                     \
    QASSERT(518, (buf) < (end));            \
    *(buf)++ = __chr;                       \
    if ( (buf) >= (end) )                   \
    {                                       \
      (buf) = (end)-1;                      \
      (buf)[0] = '\0';                      \
    }                                       \
  } while (0)

#define APPZERO(buf, end)                   \
  do                                        \
  {                                         \
    QASSERT(519, (buf) < (end));            \
    *(buf) = '\0';                          \
  } while (0)

#define APPEND(buf, end, name)              \
  do                                        \
  {                                         \
    QASSERT(520, (buf) < (end));            \
    const char *__ida_in = (name);          \
    while ( true )                          \
    {                                       \
      if ( (buf) == (end)-1 )               \
      {                                     \
        (buf)[0] = '\0';                    \
        break;                              \
      }                                     \
      if ( (*(buf) = *__ida_in++) == '\0' ) \
        break;                              \
      (buf)++;                              \
    }                                       \
  } while ( 0 )

 
idaman THREAD_SAFE void *ida_export qalloc_or_throw(size_t size);
 

 
idaman THREAD_SAFE void *ida_export qrealloc_or_throw(void *ptr, size_t size);
 

 
idaman THREAD_SAFE void *ida_export qvector_reserve(void *vec, void *old, size_t cnt, size_t elsize);
 
#if defined(__cplusplus)
  #if defined(SWIG)
    #define DEFINE_MEMORY_ALLOCATION_FUNCS()
  #else
    #define PLACEMENT_DELETE void operator delete(void *, void *) {}
    #define DEFINE_MEMORY_ALLOCATION_FUNCS()                          \
      void *operator new  (size_t _s) { return qalloc_or_throw(_s); } \
      void *operator new[](size_t _s) { return qalloc_or_throw(_s); } \
      void *operator new(size_t /*size*/, void *_v) { return _v; }    \
      void operator delete  (void *_blk) { qfree(_blk); }             \
      void operator delete[](void *_blk) { qfree(_blk); }             \
      PLACEMENT_DELETE
  #endif

#define DECLARE_COMPARISON_OPERATORS(type)                              \
  bool operator==(const type &r) const { return compare(r) == 0; }      \
  bool operator!=(const type &r) const { return compare(r) != 0; }      \
  bool operator< (const type &r) const { return compare(r) <  0; }      \
  bool operator> (const type &r) const { return compare(r) >  0; }      \
  bool operator<=(const type &r) const { return compare(r) <= 0; }      \
  bool operator>=(const type &r) const { return compare(r) >= 0; }

#define DECLARE_COMPARISONS(type)    \
  DECLARE_COMPARISON_OPERATORS(type) \
  int compare(const type &r) const
 
// Internal declarations to detect movable types
// Can we move around objects of type T using simple memcpy/memmove?.
// This class can be specialized for any type T to improve qvector's behavior.
template <class T> struct ida_movable_type
{
  static constexpr bool value = std::is_pod<T>::value;
};
#define DECLARE_TYPE_AS_MOVABLE(T) template <> struct ida_movable_type<T> { static constexpr bool value = true; }
template <class T> inline constexpr THREAD_SAFE bool may_move_bytes(void)
{
  return ida_movable_type<T>::value;
}

template<class T>
inline void shift_down(T *dst, T *src, size_t cnt)
{
  if ( may_move_bytes<T>() )
  {
    memmove(dst, src, cnt*sizeof(T));
  }
  else
  {
    ssize_t s = cnt;
    while ( --s >= 0 )
    {
      new(dst) T(std::move(*src));
      src->~T();
      ++src;
      ++dst;
    }
  }
}

template<class T>
inline void shift_up(T *dst, T *src, size_t cnt)
{
  if ( may_move_bytes<T>() )
  {
    memmove(dst, src, cnt*sizeof(T));
  }
  else
  {
    ssize_t s = cnt;
    dst += s;
    src += s;
    while ( --s >= 0 )
    {
      --src;
      --dst;
      new(dst) T(std::move(*src));
      src->~T();
    }
  }
}
 
 
//---------------------------------------------------------------------------
template <class T> class qvector
{
  T *array;
  size_t n, alloc;
  friend void *ida_export qvector_reserve(void *vec, void *old, size_t cnt, size_t elsize);
  qvector<T> &assign(const qvector<T> &x)
  {
    size_t _newsize = x.n;
    if ( _newsize > 0 )
    {
      array = (T*)qalloc_or_throw(_newsize * sizeof(T));
      alloc = _newsize;
      copy_range(x, 0, _newsize);
    }
    return *this;
  }
  void copy_range(const qvector<T> &x, size_t from, size_t _newsize)
  {
    if ( std::is_trivially_copyable<T>::value )
    {
      memcpy(array + from, x.array + from, (_newsize-from)*sizeof(T));
    }
    else
    {
      for ( size_t i = from; i < _newsize; i++ )
        new(array+i) T(x.array[i]);
    }
    n = _newsize;
  }
  void free_memory()
  {
    qfree(array);
    array = nullptr;
    alloc = 0;
  }
  void resize_less(size_t _newsize)
  {
    if ( !std::is_trivially_destructible<T>::value )
    {
      size_t _size = n;
      for ( size_t i = _newsize; i < _size; i++ )
        array[i].~T();
    }
    n = _newsize;
#ifdef TESTABLE_BUILD
    if ( n == 0 )
      free_memory();
#endif
  }
  void resize_more_trivial(size_t _newsize)
  {
    reserve(_newsize);
    memset(array+n, 0, (_newsize-n)*sizeof(T));
    n = _newsize;
  }
  void resize_more(size_t _newsize, const T &x)
  {
    reserve(_newsize);
    for ( size_t i = n; i < _newsize; i++ )
      new(array+i) T(x);
    n = _newsize;
  }
 
  bool ref_within_range(const T &x) const
  {
    const T *const p = &x;
    return p >= array && p < array + alloc;
  }
 
public:
  typedef T value_type; 
  qvector(void) : array(nullptr), n(0), alloc(0) {}
  qvector(const qvector<T> &x) : array(nullptr), n(0), alloc(0) { assign(x); }
#ifndef SWIG
  qvector(qvector<T> &&x) noexcept
  {
    array = x.array; x.array = nullptr;
    n = x.n; x.n = 0;
    alloc = x.alloc; x.alloc = 0;
  }
#endif
  ~qvector(void)
  {
    if ( array != nullptr )
    {
      resize_less(0);
      free_memory();
    }
  }
  DEFINE_MEMORY_ALLOCATION_FUNCS()
  void push_back(const T &x)
  {
    TB_QASSERT(1907, !ref_within_range(x));
    T val(x);
    reserve(n+1);
    new (array+n) T(std::move(val));
    ++n;
  }
#ifndef SWIG
  void push_back(T &&x)
  {
    bool aliasing = ref_within_range(x);
    TB_QASSERT(1977, !aliasing);
    if ( aliasing )
    {
      // If x aliases an element inside the same container and
      // reserve triggers a reallocation, the reference x becomes
      // dangling immediately. Any attempt to read/move from x
      // after reserve would be UB.
      // Therefore, we capture the value first while x still refers
      // to a valid object.
      T val(std::move(x));
      reserve(n+1);
      new (array+n) T(std::move(val));
    }
    else
    {
      reserve(n+1);
      new (array+n) T(std::move(x));
    }
    ++n;
  }
#endif
 
#ifndef SWIG
  template <typename... Args>
  void emplace_back(Args && ... args)
  {
    // If any args... are references to elements inside this same container,
    // and reserve reallocates, those references dangle before we use them.
    reserve(n+1);
    new (array+n) T(std::forward<Args>(args)...);
    ++n;
  }
#endif

  T &push_back(void)
  {
    reserve(n+1);
    T *ptr = array + n;
    new (ptr) T;
    ++n;
    return *ptr;
  }

  void pop_back(void)
  {
    if ( n > 0 )
    {
      array[--n].~T();
#ifdef TESTABLE_BUILD
    if ( n == 0 )
      free_memory();
#endif
    }
  }
  size_t size(void) const { return n; }                           
  bool empty(void) const { return n == 0; }                       
  const T &operator[](size_t _idx) const { return array[_idx]; }  
        T &operator[](size_t _idx)       { return array[_idx]; }  
  const T &at(size_t _idx) const { return array[_idx]; }          
        T &at(size_t _idx)       { return array[_idx]; }          
  const T &front(void) const { return array[0]; }                 
        T &front(void)       { return array[0]; }                 
  const T &back(void) const { return array[n-1]; }                
        T &back(void)       { return array[n-1]; }                
  void qclear(void)
  {
    resize_less(0);
  }

  void clear(void)
  {
    if ( array != nullptr )
    {
      qclear();
      free_memory();
    }
  }

  qvector<T> &operator=(const qvector<T> &x)
  {
    qvector<T> copy(x);
    return operator=(std::move(copy));
  }
#ifndef SWIG
  qvector<T> &operator=(qvector<T> &&x) noexcept
  {
    qvector<T> m(std::forward<qvector<T>>(x));
    clear();
    array = m.array; m.array = nullptr;
    n = m.n; m.n = 0;
    alloc = m.alloc; m.alloc = 0;
    return *this;
  }
#endif
  void resize(size_t _newsize, const T &x)
  {
#ifdef TESTABLE_BUILD
    QASSERT(1908, !ref_within_range(x));
#endif
    if ( _newsize < n )
      resize_less(_newsize);
    else if ( _newsize > n )
    {
      if ( ref_within_range(x) )
        resize_more(_newsize, T(x));
      else
        resize_more(_newsize, x);
    }
  }

  void resize(size_t _newsize)
  {
    if ( std::is_trivially_constructible<T>::value && _newsize > n )
      resize_more_trivial(_newsize);
    else if ( _newsize == n )
      return;
#if __cplusplus >= 201703
    else if constexpr ( std::is_default_constructible<T>::value )
      resize(_newsize, T());
    else if ( _newsize < n )
      resize_less(_newsize);
    else
      QASSERT(3396, false);
#else
    resize(_newsize, T());
#endif
  }
#ifndef SWIG
  // Resize the array but do not initialize elements
  void resize_noinit(size_t _newsize)
  {
    CASSERT(std::is_trivially_constructible<T>::value);
    CASSERT(std::is_trivially_destructible<T>::value);
    reserve(_newsize);
    n = _newsize;
  }
#endif
  void grow(const T &x=T())
  {
#ifdef TESTABLE_BUILD
    QASSERT(1909, !ref_within_range(x));
#endif
    T val(x);
    reserve(n+1);
    new(array+n) T(std::move(val));
    ++n;
  }

  size_t capacity(void) const { return alloc; }
  void reserve(size_t cnt)
  {
    if ( cnt > alloc )
    {
      if ( may_move_bytes<T>() )
      {
        array = (T *)qvector_reserve(this, array, cnt, sizeof(T));
      }
      else
      {
        size_t old_alloc = alloc;
        T *new_array = (T *)qvector_reserve(this, nullptr, cnt, sizeof(T));
        size_t new_alloc = alloc;
        alloc = old_alloc;
        shift_down(new_array, array, n);
        qfree(array);
        array = new_array;
        alloc = new_alloc;
      }
    }
  }

  void truncate(void)
  {
    if ( alloc > n )
    {
      array = (T*)qrealloc(array, n*sizeof(T)); // should not fail
      alloc = n;
    }
  }

  void swap(qvector<T> &r) noexcept
  {
    T *array2     = array;
    size_t n2     = n;
    size_t alloc2 = alloc;
 
    array = r.array;
    n     = r.n;
    alloc = r.alloc;
 
    r.array = array2;
    r.n     = n2;
    r.alloc = alloc2;
  }

  T *extract(void)
  {
    truncate();
    alloc = 0;
    n = 0;
    T *res = array;
    array = nullptr;
    return res;
  }

  void inject(T *s, size_t len)
  {
    array = s;
    alloc = len;
    n = len;
  }

  bool operator == (const qvector<T> &r) const
  {
    if ( n != r.n )
      return false;
    for ( size_t i=0; i < n; i++ )
      if ( array[i] != r[i] )
        return false;
    return true;
  }

  bool operator != (const qvector<T> &r) const { return !(*this == r); }
 
  typedef T *iterator;
  typedef const T *const_iterator;
 
  iterator begin(void) { return array; }                
  iterator end(void) { return array + n; }              
  const_iterator begin(void) const { return array; }    
  const_iterator end(void) const { return array + n; }  
  iterator insert(iterator it, const T &x)
  {
#ifdef TESTABLE_BUILD
    QASSERT(1910, !ref_within_range(x));
#endif
    T val(x);
    size_t idx = it - array;
    reserve(n+1);
    T *p = array + idx;
    size_t rest = end() - p;
    shift_up(p+1, p, rest);
    new(p) T(std::move(val));
    n++;
    return iterator(p);
  }
#ifndef SWIG
  iterator insert(iterator it, T &&x)
  {
#ifdef TESTABLE_BUILD
    QASSERT(1978, !ref_within_range(x));
#endif
    T val(std::forward<T>(x));
    size_t idx = it - array;
    reserve(n+1);
    T *p = array + idx;
    size_t rest = end() - p;
    shift_up(p+1, p, rest);
    new(p) T(std::move(val));
    n++;
    return iterator(p);
  }
#endif
  template <class it2> iterator insert(iterator it, it2 first, it2 last)
  {
    size_t cnt = last - first;
    if ( cnt == 0 )
      return it;
 
    size_t idx = it - array;
    reserve(n+cnt);
    T *p = array + idx;
    size_t rest = end() - p;
    shift_up(p+cnt, p, rest);
    while ( first != last )
    {
      new(p) T(*first);
      ++p;
      ++first;
    }
    n += cnt;
    return iterator(array+idx);
  }

  iterator erase(iterator it)
  {
    it->~T();
    size_t rest = end() - it - 1;
    shift_down(it, it+1, rest);
    n--;
    return it;
  }

  iterator erase(iterator first, iterator last)
  {
    for ( T *p=first; p != last; ++p )
      p->~T();
    size_t rest = end() - last;
    shift_down(first, last, rest);
    n -= last - first;
    return first;
  }
  // non-standard extensions:
  iterator find(const T &x)
  {
    iterator p;
    const_iterator e;
    for ( p=begin(), e=end(); p != e; ++p )
      if ( x == *p )
        break;
    return p;
  }

  const_iterator find(const T &x) const
  {
    const_iterator p, e;
    for ( p=begin(), e=end(); p != e; ++p )
      if ( x == *p )
        break;
    return p;
  }
#ifndef SWIG
  ssize_t index(const T &x) const
  {
    for ( const_iterator p=begin(), e=end(); p != e; ++p )
      if ( x == *p )
        return p - begin();
    return -1;
  }

  void add(const T &x) { push_back(x); }
  void add(T &&x) { push_back(x); }
#endif
  bool has(const T &x) const { return find(x) != end(); }
  bool add_unique(const T &x)
  {
    if ( has(x) )
      return false;
    push_back(x);
    return true;
  }

  bool del(const T &x)
  {
    iterator p = find(x);
    if ( p == end() )
      return false;
    erase(p);
    return true;
  }
#ifndef SWIG
  const char *dstr(void) const; // debug print
#endif
};
 
typedef qvector<uval_t> uvalvec_t;    
typedef qvector<sval_t> svalvec_t;    
typedef qvector<ea_t> eavec_t;        
typedef qvector<int> intvec_t;        
typedef qvector<bool> boolvec_t;      
typedef qvector<size_t> sizevec_t;    

template<class T>
class qstack : public qvector<T>
{
  typedef qvector<T> inherited;
public:
  T pop(void)
  {
    T v = inherited::back();
    inherited::pop_back();
    return v;
  }
  const T &top(void) const
  {
    return inherited::back();
  }
  T &top(void) { return CONST_CAST(T&)(CONST_CAST(const qstack<T>*)(this)->top()); }
  void push(const T &v)
  {
    inherited::push_back(v);
  }
};
 
//---------------------------------------------------------------------------
template<typename T>
class pool_allocator_t
{
  // allocate 4MB at once. this way for 16GB we would use 4096 pools.
  enum
  {
    pool_size = 4*1024*1024,
    pool_nelems = pool_size / sizeof(T),
  };
  // we will reuse the freed space to maintain a list of free slots.
  // for this we need the slot size to be big enough to hold a pointer.
  // also, pool elements must be smaller than the pool size.
  CASSERT(sizeof(T) >= sizeof(void *) && pool_nelems > 0);
 
  qvector<T *> pools;
  T *free_list = nullptr;      // singly linked list
  T *pool_ptr = nullptr;
  T *pool_end = nullptr;
  size_t live_objects = 0;
 
  //---------------------------------------------------------------------------
  void free_entire_pool()
  {
    for ( T *p : pools )
      qfree(p);
    pools.clear();
    free_list = nullptr;
    pool_ptr = nullptr;
    pool_end = nullptr;
  }
 
public:
  // boilerplate definitions that are required for allocators:
  typedef T value_type;
  typedef T *pointer;
  typedef const T *const_pointer;
  typedef T &reference;
  typedef const T &const_reference;
  typedef size_t size_type;
  typedef ptrdiff_t difference_type;
  pool_allocator_t() {}
  template<typename U> pool_allocator_t(const pool_allocator_t<U> &) {}
  pool_allocator_t(const pool_allocator_t &) {}
  pool_allocator_t &operator=(const pool_allocator_t &) { return *this; }
  pool_allocator_t(pool_allocator_t && ) = default;
  pool_allocator_t &operator=(pool_allocator_t && ) = default;
  bool operator==(const pool_allocator_t &r) const { return this == &r; }
 
  //---------------------------------------------------------------------------
  T *allocate(size_t n)
  {
    if ( n != 1 )
      return (T*)qalloc_or_throw(n*sizeof(T));
 
    live_objects++;
    if ( free_list != nullptr )
    {
      T *ptr = free_list;
      free_list = *(T**)ptr;
      return ptr;
    }
 
    if ( pool_ptr == pool_end )
    {
      pool_ptr = (T*)qalloc_or_throw(pool_nelems*sizeof(T));
      pool_end = pool_ptr + pool_nelems;
      pools.push_back(pool_ptr);
    }
    return pool_ptr++;
  }
 
  //---------------------------------------------------------------------------
  void deallocate(T *ptr, size_t n)
  {
    if ( n != 1 )
    {
      qfree(ptr);
    }
    else
    {
      *(T**)ptr = free_list;
      free_list = ptr;
      if ( --live_objects == 0 )
        free_entire_pool();
    }
  }
};
 
//---------------------------------------------------------------------------
template <class T> int lexcompare(const T &a, const T &b)
{
  if ( a < b )
    return -1;
  if ( a > b )
    return 1;
  return 0;
}
 
//---------------------------------------------------------------------------
template <class T> int lexcompare_vectors(const T &a, const T &b)
{
  if ( a.size() != b.size() )
    return a.size() > b.size() ? 1 : -1;
  for ( int i=0; i < a.size(); i++ )
  {
    int code = lexcompare(a[i], b[i]);
    if ( code != 0 )
      return code;
  }
  return 0;
}
 
//---------------------------------------------------------------------------
template <class T>
class qrefcnt_t
{
  T *ptr;
  void delref(void)
  {
    if ( ptr != nullptr && --ptr->refcnt == 0 )
      ptr->release();
  }
public:
  explicit qrefcnt_t(T *p) : ptr(p) {}
  qrefcnt_t(const qrefcnt_t &r) : ptr(r.ptr)
  {
    if ( ptr != nullptr )
      ptr->refcnt++;
  }
  qrefcnt_t &operator=(const qrefcnt_t &r)
  {
    delref();
    ptr = r.ptr;
    if ( ptr != nullptr )
      ptr->refcnt++;
    return *this;
  }
  ~qrefcnt_t(void)
  {
    delref();
  }
  void reset(void)
  {
    delref();
    ptr = nullptr;
  }
  operator T *() const
  {
    return ptr;
  }
  T *operator ->() const
  {
    return ptr;
  }
  T &operator *() const
  {
    return *ptr;
  }
};
 
//---------------------------------------------------------------------------
class qrefcnt_obj_t
{
public:
  int refcnt; 
  qrefcnt_obj_t(void) : refcnt(1) {}
  virtual void idaapi release(void) = 0;
};
 
//---------------------------------------------------------------------------
template <class T>
class qiterator : public qrefcnt_obj_t
{
public:
  typedef T value_type;
  virtual bool idaapi first(void) = 0;
  virtual bool idaapi next(void) = 0;
  virtual T idaapi operator *(void) = 0;
  virtual T get(void) newapi { return this->operator*(); }
};
 
 
//---------------------------------------------------------------------------
inline THREAD_SAFE size_t idaapi qstrlen(const char *s) { return strlen(s); }
inline THREAD_SAFE size_t idaapi qstrlen(const uchar *s) { return strlen((const char *)s); }
idaman THREAD_SAFE size_t ida_export qstrlen(const wchar16_t *s);

inline THREAD_SAFE int idaapi qstrcmp(const char *s1, const char *s2) { return strcmp(s1, s2); }
inline THREAD_SAFE int idaapi qstrcmp(const uchar *s1, const uchar *s2) { return strcmp((const char *)s1, (const char *)s2); }
idaman THREAD_SAFE int ida_export qstrcmp(const wchar16_t *s1, const wchar16_t *s2);

inline THREAD_SAFE int idaapi qstrncmp(const char *s1, const char *s2, size_t len) { return strncmp(s1, s2, len); }
inline THREAD_SAFE int idaapi qstrncmp(const uchar *s1, const uchar *s2, size_t len) { return strncmp((const char *)s1, (const char *)s2, len); }
idaman THREAD_SAFE int ida_export qstrncmp(const wchar16_t *s1, const wchar16_t *s2, size_t len);

inline THREAD_SAFE char *idaapi qstrstr(char *s1, const char *s2) { return strstr(s1, s2); }
inline THREAD_SAFE const char *idaapi qstrstr(const char *s1, const char *s2) { return strstr(s1, s2); }
inline THREAD_SAFE const uchar *idaapi qstrstr(const uchar *s1, const uchar *s2) { return (const uchar *)strstr((const char *)s1, (const char *)s2); }

inline THREAD_SAFE char *idaapi qstrchr(char *s1, char c) { return strchr(s1, c); }
inline THREAD_SAFE const char *idaapi qstrchr(const char *s1, char c) { return strchr(s1, c); }
inline THREAD_SAFE uchar *idaapi qstrchr(uchar *s1, uchar c) { return (uchar *)strchr((char *)s1, c); }
inline THREAD_SAFE const uchar *idaapi qstrchr(const uchar *s1, uchar c) { return (const uchar *)strchr((const char *)s1, c); }
idaman THREAD_SAFE const wchar16_t *ida_export qstrchr(const wchar16_t *s1, wchar16_t c);
inline THREAD_SAFE wchar16_t *idaapi qstrchr(wchar16_t *s1, wchar16_t c)
  { return (wchar16_t *)qstrchr((const wchar16_t *)s1, c); }


inline THREAD_SAFE const char *idaapi qstrrchr(const char *s1, char c) { return strrchr(s1, c); }
inline THREAD_SAFE char *idaapi qstrrchr(char *s1, char c) { return strrchr(s1, c); }
inline THREAD_SAFE const uchar *idaapi qstrrchr(const uchar *s1, uchar c) { return (const uchar *)strrchr((const char *)s1, c); }
inline THREAD_SAFE uchar *idaapi qstrrchr(uchar *s1, uchar c) { return (uchar *)strrchr((const char *)s1, c); }
idaman THREAD_SAFE const wchar16_t *ida_export qstrrchr(const wchar16_t *s1, wchar16_t c);
inline THREAD_SAFE wchar16_t *idaapi qstrrchr(wchar16_t *s1, wchar16_t c)
  { return (wchar16_t *)qstrrchr((const wchar16_t *)s1, c); }


#define SSF_DROP_EMPTY 0x1 
 
//---------------------------------------------------------------------------
#define streq(s1, s2)          (::qstrcmp((s1), (s2))  == 0)           
#define strneq(s1, s2, count)  (::qstrncmp((s1), (s2), (count))  == 0) 
#define strieq(s1, s2)         (stricmp((s1), (s2)) == 0)              
#define strnieq(s1, s2, count) (strnicmp((s1), (s2), (count)) == 0)    
 
//---------------------------------------------------------------------------
template<class qchar>
class _qstring
{
  qvector<qchar> body;
  void assign(const qchar *ptr, size_t len)
  {
    body.resize_noinit(len+1);
    memmove(body.begin(), ptr, len*sizeof(qchar));
    body[len] = '\0';
  }
public:
  using value_type = qchar;

  _qstring(void) {}
  _qstring(const qchar *ptr)
  {
    if ( ptr != nullptr )
      assign(ptr, ::qstrlen(ptr));
  }

  _qstring(const qchar *ptr, size_t len)
  {
    if ( len > 0 )
      assign(ptr, len);
  }

  _qstring(size_t count, qchar ch)
  {
    if ( count > 0 )
    {
      body.resize(count+1, ch);
      body[count] = 0; // ensure the terminating zero
    }
  }
#ifndef SWIG
  _qstring(_qstring &&x) : body(std::move(x.body)) {}
  _qstring(const _qstring &r) : body(r.body) {}
#endif
  void swap(_qstring<qchar> &r) { body.swap(r.body); }                        
  size_t length(void) const { size_t l = body.size(); return l ? l - 1 : 0; } 
  size_t size(void) const { return body.size(); }                             
  size_t capacity(void) const { return body.capacity(); }                     

  void resize(size_t s, qchar c)
  {
    size_t oldsize = body.size();
    if ( oldsize != 0 && s >= oldsize )
      body[oldsize-1] = c; // erase the terminating zero
    body.resize(s+1, c);
    body[s] = 0; // ensure the terminating zero
  }

  void resize(size_t s)
  {
    if ( s == 0 )
    {
      body.clear();
    }
    else
    {
      body.resize(s+1);
      body[s] = 0; // ensure the terminating zero
    }
  }
  void remove_last(int cnt=1)
  {
    ssize_t len = body.size() - cnt;
    if ( len <= 1 )
    {
      body.clear();
    }
    else
    {
      body.resize_noinit(len);
      body[len-1] = 0;
    }
  }
  void reserve(size_t cnt) { body.reserve(cnt); }     
  void clear(void) { body.clear(); }                  
  void qclear(void) { body.qclear(); }                
  bool empty(void) const { return body.size() <= 1; } 
  const qchar *c_str(void) const
  {
    static const qchar nullstr[] = { 0 };
    return body.empty() ? nullstr : &body[0];
  }
  typedef qchar *iterator;
  typedef const qchar *const_iterator;
        iterator begin(void)       { return body.begin(); } 
  const_iterator begin(void) const { return body.begin(); } 
        iterator end(void)       { return body.end(); }     
  const_iterator end(void) const { return body.end(); }     
  _qstring &operator=(const qchar *str)
  {
    size_t len = str == nullptr ? 0 : ::qstrlen(str);
    if ( len > 0 )
      assign(str, len);
    else
      qclear();
    return *this;
  }
  _qstring &operator=(const _qstring &qstr)
  {
    if ( this != &qstr )
    {
      size_t len = qstr.length();
      if ( len > 0 )
        assign(qstr.begin(), len);
      else
        qclear();
    }
    return *this;
  }
#ifndef SWIG
  _qstring &operator=(_qstring &&x) noexcept
  {
    body = std::move(x.body);
    return *this;
  }
#endif
  _qstring &operator+=(qchar c)
  {
    return append(c);
  }

  _qstring &operator+=(const _qstring &r)
  {
    return append(r);
  }

  _qstring operator+(const _qstring &r) const
  {
    _qstring s = *this;
    s += r;
    return s;
  }
  DECLARE_COMPARISONS(_qstring)
  {
    return ::qstrcmp(c_str(), r.c_str());
  }

  bool operator==(const qchar *r) const
  {
    return ::qstrcmp(c_str(), r) == 0;
  }
  bool operator!=(const qchar *r) const { return !(*this == r); }     
  bool operator<(const qchar *r) const
  {
    return ::qstrcmp(c_str(), r) < 0;
  }

  bool starts_with(const _qstring &str) const
  {
    return starts_with(str.begin(), str.length());
  }
  bool starts_with(const qchar *ptr, ssize_t len = -1) const
  {
    if ( ptr == nullptr )
      return true;
    if ( len == -1 )
      len = ::qstrlen(ptr);
    if ( len == 0 )
      return true;
    if ( length() < len )
      return false;
    return strneq(begin(), ptr, len);
  }

  bool ends_with(const _qstring &str) const
  {
    return ends_with(str.begin(), str.length());
  }
  bool ends_with(const qchar *ptr, ssize_t len = -1) const
  {
    if ( ptr == nullptr )
      return true;
    if ( len == -1 )
      len = ::qstrlen(ptr);
    if ( len == 0 )
      return true;
    size_t l = length();
    if ( l < len )
      return false;
    return strneq(begin() + l - len, ptr, len);
  }

  const qchar &operator[](size_t idx) const
  {
    if ( !body.empty() || idx )
      return body[idx];
    static const qchar nullstr[] = { 0 };
    return nullstr[0];
  }

  qchar &operator[](size_t idx)
  {
    if ( !body.empty() || idx )
      return body[idx];
    static qchar nullstr[] = { 0 };
    return nullstr[0];
  }
  const qchar &at(size_t idx) const { return body.at(idx); } 
  qchar &at(size_t idx) { return body.at(idx); }             
  qchar *extract(void) { return body.extract(); }
  void inject(qchar *s, size_t len)
  {
    body.inject(s, len);
  }

  void inject(qchar *s)
  {
    if ( s != nullptr )
    {
      size_t len = ::qstrlen(s) + 1;
      body.inject(s, len);
    }
  }

  qchar last(void) const
  {
    size_t len = length();
    return len == 0 ? '\0' : body[len-1];
  }

  size_t find(const qchar *str, size_t pos=0) const
  {
    if ( pos <= length() )
    {
      const qchar *beg = c_str();
      const qchar *ptr = ::qstrstr(beg+pos, str);
      if ( ptr != nullptr )
        return ptr - beg;
    }
    return npos;
  }

  bool replace(const qchar *what, const qchar *with)
  {
    _qstring result;
    size_t len_what = ::qstrlen(what);
    const qchar *_start = c_str();
    const qchar *last_pos = _start;
    while ( true )
    {
      const qchar *pos = ::qstrstr(last_pos, what);
      if ( pos == nullptr )
        break;
      size_t n = pos - last_pos;
      if ( n > 0 )
        result.append(last_pos, n);
      result.append(with);
      last_pos = pos + len_what;
    }
    // no match at all?
    if ( last_pos == _start )
      return false;
    // any pending characters?
    if ( *last_pos )
      result.append(last_pos);
    swap(result);
    return true;
  }

  size_t find(const _qstring &str, size_t pos=0) const { return find(str.c_str(), pos); }
  size_t find(qchar c, size_t pos=0) const
  {
    if ( pos <= length() )
    {
      const qchar *beg = c_str();
      const qchar *ptr = qstrchr(beg+pos, c);
      if ( ptr != nullptr )
        return ptr - beg;
    }
    return npos;
  }

  size_t rfind(qchar c, size_t pos=0) const
  {
    if ( pos <= length() )
    {
      const qchar *beg = c_str();
      const qchar *ptr = qstrrchr(beg+pos, c);
      if ( ptr != nullptr )
        return ptr - beg;
    }
    return npos;
  }

  _qstring<qchar> substr(size_t pos=0, size_t n=npos) const
  {
    size_t endp = qmin(length(), n);
    if ( pos >= endp )
      pos = endp;
    return _qstring<qchar>(c_str()+pos, endp-pos);
  }

  _qstring &remove(size_t idx, size_t cnt)
  {
    size_t len = length();
    if ( idx < len && cnt != 0 )
    {
      cnt += idx;
      if ( cnt < len )
      {
        iterator p1 = body.begin() + cnt;
        iterator p2 = body.begin() + idx;
        memmove(p2, p1, (len-cnt)*sizeof(qchar));
        idx += len - cnt;
      }
      body.resize_noinit(idx+1);
      body[idx] = '\0';
    }
    return *this;
  }

  _qstring &insert(size_t idx, qchar c)
  {
    size_t len = length();
    body.resize_noinit(len+2);
    body[len+1] = '\0';
    if ( idx < len )
    {
      iterator p1 = body.begin() + idx;
      memmove(p1+1, p1, (len-idx)*sizeof(qchar));
      len = idx;
    }
    body[len] = c;
    return *this;
  }

  _qstring &insert(size_t idx, const qchar *str, size_t addlen)
  {
    size_t len = length();
    body.resize_noinit(len+addlen+1);
    body[len+addlen] = '\0';
    if ( idx < len )
    {
      iterator p1 = body.begin() + idx;
      iterator p2 = p1 + addlen;
      memmove(p2, p1, (len-idx)*sizeof(qchar));
      len = idx;
    }
    memmove(body.begin()+len, str, addlen*sizeof(qchar));
    return *this;
  }

  _qstring &insert(size_t idx, const qchar *str)
  {
    if ( str != nullptr )
    {
      size_t addlen = ::qstrlen(str);
      insert(idx, str, addlen);
    }
    return *this;
  }

  _qstring &insert(size_t idx, const _qstring &qstr)
  {
    size_t len = length();
    size_t add = qstr.length();
    body.resize_noinit(len+add+1);
    body[len+add] = '\0';
    if ( idx < len )
    {
      iterator p1 = body.begin() + idx;
      iterator p2 = p1 + add;
      memmove(p2, p1, (len-idx)*sizeof(qchar));
      len = idx;
    }
    memcpy(body.begin()+len, qstr.begin(), add*sizeof(qchar));
    return *this;
  }
  _qstring &insert(qchar c)               { return insert(0, c);    } 
  _qstring &insert(const qchar *str)      { return insert(0, str);  } 
  _qstring &insert(const _qstring &qstr)  { return insert(0, qstr); } 
  _qstring &append(qchar c)
  {
    size_t len = length();
    body.resize_noinit(len+2);
    body[len] = c;
    body[len+1] = '\0';
    return *this;
  }

  _qstring &append(const qchar *str, size_t addlen)
  {
    size_t len = length();
    body.resize_noinit(len+addlen+1);
    body[len+addlen] = '\0';
    memmove(body.begin()+len, str, addlen*sizeof(qchar));
    return *this;
  }

  _qstring &append(const qchar *str)
  {
    if ( str != nullptr )
    {
      size_t addlen = ::qstrlen(str);
      append(str, addlen);
    }
    return *this;
  }

  _qstring &append(const _qstring &qstr)
  {
    size_t add = qstr.length();
    if ( add != 0 )
    {
      size_t len = length();
      body.resize_noinit(len+add+1);
      body[len+add] = '\0';
      memcpy(body.begin()+len, qstr.begin(), add*sizeof(qchar));
    }
    return *this;
  }

  AS_PRINTF(2, 0) _qstring &cat_vsprnt(const char *format, va_list va)
  { // since gcc64 forbids reuse of va_list, we make a copy for the second call:
    va_list copy;
    va_copy(copy, va);
    size_t add = ::qvsnprintf(nullptr, 0, format, va);
    if ( add != 0 )
    {
      size_t len = length();
      body.resize_noinit(len+add+1);
      ::qvsnprintf(body.begin()+len, add+1, format, copy);
    }
    va_end(copy);
    return *this;
  }
  AS_PRINTF(2, 0) _qstring &vsprnt(const char *format, va_list va)
  { // since gcc64 forbids reuse of va_list, we make a copy for the second call:
    va_list copy;
    va_copy(copy, va);
    body.clear();
    size_t add = ::qvsnprintf(nullptr, 0, format, va);
    if ( add != 0 )
    {
      body.resize_noinit(add+1);
      ::qvsnprintf(body.begin(), add+1, format, copy);
    }
    va_end(copy);
    return *this;
  }
  AS_PRINTF(2, 3) _qstring &cat_sprnt(const char *format, ...)
  {
    va_list va;
    va_start(va, format);
    cat_vsprnt(format, va);
    va_end(va);
    return *this;
  }
  AS_PRINTF(2, 3) _qstring &sprnt(const char *format, ...)
  {
    va_list va;
    va_start(va, format);
    vsprnt(format, va);
    va_end(va);
    return *this;
  }
  GCC_DIAG_OFF(format-nonliteral);
  _qstring &nowarn_sprnt(const char *format, ...)
  {
    va_list va;
    va_start(va, format);
    vsprnt(format, va);
    va_end(va);
    return *this;
  }
  GCC_DIAG_ON(format-nonliteral);
  _qstring &fill(size_t pos, qchar c, size_t len)
  {
    size_t endp = pos + len + 1;
    if ( body.size() < endp )
    {
      body.resize_noinit(endp);
      body[endp-1] = '\0';
    }
    memset(body.begin()+pos, c, len);
    return *this;
  }

  _qstring &fill(qchar c, size_t len)
  {
    body.qclear();
    if ( len > 0 )
      resize(len, c);
    return *this;
  }

  _qstring &ltrim(qchar blank = ' ')
  {
    if ( !empty() )
    {
      iterator b = body.begin();
      iterator e = body.end()-1;
      while ( b < e && *b == blank )
        b++;
      if ( b > body.begin() )
      {
        memmove(body.begin(), b, sizeof(qchar)*(e-b+1));
        resize(e-b);
      }
    }
    return *this;
  }

  _qstring &rtrim(qchar blank, size_t minlen = 0)
  {
    if ( size() > minlen + 1 )
    {
      iterator b = body.begin() + minlen;
      iterator e = body.end() - 1;
      // assert: e > b
      while ( e > b && *(e-1) == blank )
        e--;
      resize(e - body.begin());
    }
    return *this;
  }

  _qstring &rtrim()
  {
    if ( !empty() )
    {
      iterator b = body.begin();
      iterator e = body.end() - 1;
      while ( e > b && qisspace(e[-1]) )
        --e;
      resize(e - b);
    }
    return *this;
  }

  _qstring &trim2(qchar blank = ' ')
  {
    rtrim(blank);
    ltrim(blank);
    return *this;
  }
 
  // Pushes the character 'c' into the qstring
  // This adds support for functions from <algorithm>
  void push_back(qchar c)
  {
    append(c);
  }

  void split(qvector<_qstring<qchar> > *out, const qchar *sep, uint32 flags=0) const;

  static _qstring<qchar> join(const qvector<_qstring<qchar> > &parts, const qchar *sep);

  static constexpr size_t npos = (size_t) -1;
};
typedef _qstring<char> qstring;       
typedef _qstring<uchar> qtype;        
typedef _qstring<wchar16_t> qwstring; 
typedef qvector<qstring> qstrvec_t;   
typedef qvector<qwstring> qwstrvec_t; 
 
#ifndef SWIG // avoid "Warning 317: Specialization of non-template 'hash'."
 
// allow qstring in hashed containers
namespace std
{
  template<class T>
  struct hash<_qstring<T>>
  {
    size_t operator()(const _qstring<T> &str) const noexcept
    {
      // FNV-1a, as per Wikipedia
#ifdef __X86__
      const size_t FNV_BASIS = 0x811c9dc5;
      const size_t FNV_PRIME = 0x01000193;
#else
      const size_t FNV_BASIS = 0xcbf29ce484222325;
      const size_t FNV_PRIME = 0x100000001b3;
#endif
      size_t sum = FNV_BASIS;
      for ( T c : str )
      {
        sum ^= c;
        sum *= FNV_PRIME;
      }
      return sum;
    }
  };
}
#endif
 
template <> inline
void qstring::split(qstrvec_t *out, const char *sep, uint32 flags) const
{
  size_t seplen = ::qstrlen(sep);
  const char *p = begin();
  const char *const end = p + length();
  while ( p < end )
  {
    const char *psep = ::qstrstr(p, sep);
    size_t rem = (psep != nullptr ? psep : end) - p;
    if ( rem > 0 || (flags & SSF_DROP_EMPTY) == 0 )
      out->push_back().append(p, rem);
    p = psep != nullptr ? psep + seplen : end;
  }
  // Account for trailing separator sequence
  if ( ends_with(sep, seplen) && (flags & SSF_DROP_EMPTY) == 0 )
    out->push_back(); // add an empty string
}
 
template <> inline
qstring qstring::join(const qstrvec_t &parts, const char *sep)
{
  qstring buf;
  size_t nparts = parts.size();
  if ( nparts > 0 )
  {
    size_t seplen = ::qstrlen(sep);
    size_t total = (nparts - 1) * seplen; // separators
    for ( const auto &one : parts )
      total += one.length();
    buf.reserve(total);
    for ( const auto &one : parts )
    {
      if ( !buf.empty() )
        buf.append(sep, seplen);
      buf.append(one);
    }
  }
  return buf;
}

class bytevec_t: public qvector<uchar>
{
public:
  bytevec_t() {}
  bytevec_t(const void *buf, size_t sz) { append(buf, sz); }
  bytevec_t &append(const void *buf, size_t sz)
  {
    if ( sz > 0 )
    {
      size_t cur_sz = size();
      size_t new_sz = cur_sz + sz;
      if ( new_sz < cur_sz )
        new_sz = BADMEMSIZE; // integer overflow, ask too much and it will throw
      resize(new_sz);
      memcpy(begin() + cur_sz, buf, sz);
    }
    return *this;
  }

  void pack_db(uint8 x) { push_back(x); }
  void pack_dw(uint16 x)
  {
    uchar packed[dw_packed_size];
    size_t len = ::pack_dw(packed, packed+sizeof(packed), x) - packed;
    append(packed, len);
  }

  void pack_dd(uint32 x)
  {
    uchar packed[dd_packed_size];
    size_t len = ::pack_dd(packed, packed+sizeof(packed), x) - packed;
    append(packed, len);
  }

  void pack_dq(uint64 x)
  {
    uchar packed[dq_packed_size];
    size_t len = ::pack_dq(packed, packed+sizeof(packed), x) - packed;
    append(packed, len);
  }

  void pack_ea(ea_t x)
  {
    uchar packed[ea_packed_size];
    size_t len = ::pack_ea(packed, packed+sizeof(packed), x) - packed;
    append(packed, len);
  }

  void pack_ea64(ea64_t ea)
  {
#ifdef __X86__
    if ( ea == BADADDR )
      ea = 0xFFFFFFFFFFFFFFFFULL;
#endif
    return pack_dq(ea+1);
  }

  void pack_ds(const char *x)
  {
    if ( x == nullptr )
      x = "";
    size_t len = strlen(x);
#ifndef __X86__
    QASSERT(4, len <= 0xFFFFFFFF);
#endif
    pack_dd(len);
    append(x, len);
  }

  void pack_str(const char *str)
  {
    if ( str == nullptr )
      str = "";
    size_t len = strlen(str) + 1;
    append(str, len);
  }

  void pack_str(const qstring &s)
  {
    // the opposite operation is 'unpack_str()' which gets the length
    // when it encounters a terminating '\0'. Since we don't store the
    // string length, we cannot store zeroes that 's' might contain
    // and thus we cannot rely on its length().
    pack_str(s.c_str());
  }

  void pack_buf(const void *buf, size_t len)
  {
#ifndef __X86__
    QASSERT(5, len <= 0xFFFFFFFF);
#endif
    pack_dd(len);
    append(buf, len);
  }

  void pack_bytevec(const bytevec_t &b)
  {
    pack_buf(b.begin(), b.size());
  }

  void pack_eavec(ea_t ea, const eavec_t &vec)
  {
    int nelems = vec.size();
    pack_dw(nelems); // 16bits, fixme!
    ea_t old = ea;
    for ( int i=0; i < nelems; i++ )
    {
      ea_t nea = vec[i];
      pack_ea(nea-old);
      old = nea;
    }
  }

  bytevec_t &growfill(size_t sz, uchar filler=0)
  {
    if ( sz > 0 )
    {
      size_t cur_sz = size();
      size_t new_sz = cur_sz + sz;
      if ( new_sz < cur_sz )
        new_sz = BADMEMSIZE; // integer overflow, ask too much and it will throw
      resize(new_sz, filler);
    }
    return *this;
  }

  void inject(void *buf, size_t len)
  {
    qvector<uchar>::inject((uchar *)buf, len);
  }

  void tohex(qstring *out, bool upper_case=true) const
  {
    size_t len = out->length();
    out->resize(len + size() * 2);
    char *p = out->begin() + len;
    char *end = out->end();
    for ( uchar c: *this )
    {
      ::qsnprintf(p, end - p, upper_case ? "%02X" : "%02x", c);
      p += 2;
    }
  }

  qstring tohex(bool upper_case=true) const
  {
    qstring buf;
    tohex(&buf, upper_case);
    return buf;
  }

  bool fromhex(const qstring &str)
  {
    resize(str.length() / 2);
    const char *p = str.begin();
    for ( uchar &c: *this )
    {
      uint b = 0;
      if ( ::qsscanf(p, "%02X", &b) != 1 || b > 0xFF )
        break;
      c = uchar(b);
      p += 2;
    }
    return p == str.begin() + str.length();
  }

  bool test_bit(size_t bit) const   { return ::test_bit(begin(), bit); }
  void set_bit(size_t bit)          { ::set_bit(begin(), bit); }
  void clear_bit(size_t bit)        { ::clear_bit(begin(), bit); }
  void set_all_bits(size_t nbits)   { resize_noinit((nbits+7)/8); ::set_all_bits(begin(), nbits); }
  void clear_all_bits(size_t nbits) { ::clear_all_bits(begin(), nbits); }
  bool all_zeros() const
  {
    for ( size_t i = 0; i < size(); ++i )
      if ( at(i) != 0 )
        return false;
    return true;
  }

  void set_bits(const bytevec_t &b)
  {
    size_t nbytes = b.size();
    if ( size() < nbytes )
      resize(nbytes);
    for ( size_t i=0; i < nbytes; i++ )
      at(i) |= b[i];
  }

  void set_bits(size_t low, size_t high) { ::set_bits(begin(), low, high); }
  void clear_bits(const bytevec_t &b)
  {
    size_t nbytes = qmin(size(), b.size());
    iterator p = begin();
    for ( size_t i=0; i < nbytes; i++, ++p )
      *p = (uchar)(*p & ~b[i]);
  }

  void clear_bits(size_t low, size_t high) { ::clear_bits(begin(), low, high); }
};

struct reloc_info_t : public bytevec_t
{
#define RELOBJ_MASK 0xF    
#define   RELSIZE_1     0  
#define   RELSIZE_2     1  
#define   RELSIZE_4     2  
#define   RELSIZE_8     3  
#define   RELSIZE_CUST 15  
#define RELOBJ_CNT 0x80    
};
 
idaman THREAD_SAFE bool ida_export relocate_relobj(struct relobj_t *_relobj, ea_t ea, bool mf);

struct relobj_t : public bytevec_t
{
  ea_t base;                            
  reloc_info_t ri;                      
 
  relobj_t(void) : base(0) {}
  bool relocate(ea_t ea, bool mf) { return relocate_relobj(this, ea, mf); } 
};
 
#define QLIST_DEFINED 
template <class T> class qlist
{
  struct listnode_t
  {
    listnode_t *next;
    listnode_t *prev;
    void fix_links(size_t len)
    {
      if ( len == 0 )
      {
        next = this;
        prev = this;
      }
      else
      {
        next->prev = this;
        prev->next = this;
      }
    }
  };
 
  struct datanode_t : public listnode_t
  {
    T data;
  };
 
  listnode_t node;
  size_t length;
 
  void init(void)
  {
    node.next = &node;
    node.prev = &node;
    length = 0;
  }
 
public:
  typedef T value_type;
  class const_iterator;
#define DEFINE_LIST_ITERATOR(iter, constness, cstr)                     \
  class iter                                                            \
  {                                                                     \
    friend class qlist<T>;                                              \
    constness listnode_t *cur;                                          \
    iter(constness listnode_t *x) : cur(x) {}                           \
  public:                                                               \
    typedef constness T value_type;                                     \
    iter(void) : cur(nullptr) {}                                           \
    iter(const iter &x) : cur(x.cur) {}                                 \
    cstr                                                                \
    iter &operator=(const iter &x) { cur = x.cur; return *this; }       \
    bool operator==(const iter &x) const { return cur == x.cur; }       \
    bool operator!=(const iter &x) const { return cur != x.cur; }       \
    constness T &operator*(void) const { return ((datanode_t*)cur)->data; }  \
    constness T *operator->(void) const { return &(operator*()); } \
    iter &operator++(void)       /* prefix ++  */                       \
    {                                                                   \
      cur = cur->next;                                                  \
      return *this;                                                     \
    }                                                                   \
    iter operator++(int)         /* postfix ++ */                       \
    {                                                                   \
      iter tmp = *this;                                                 \
      ++(*this);                                                        \
      return tmp;                                                       \
    }                                                                   \
    iter &operator--(void)       /* prefix --  */                       \
    {                                                                   \
      cur = cur->prev;                                                  \
      return *this;                                                     \
    }                                                                   \
    iter operator--(int)         /* postfix -- */                       \
    {                                                                   \
      iter tmp = *this;                                                 \
      --(*this);                                                        \
      return tmp;                                                       \
    }                                                                   \
  };
  DEFINE_LIST_ITERATOR(iterator,, friend class const_iterator; )
  DEFINE_LIST_ITERATOR(const_iterator, const, const_iterator(const iterator &x) : cur(x.cur) {} )

#define DEFINE_REVERSE_ITERATOR(riter, iter)                            \
  class riter                                                           \
  {                                                                     \
    iter p;                                                             \
  public:                                                               \
    riter(void) {}                                                      \
    riter(const iter &x) : p(x) {}                                      \
    typename iter::value_type &operator*(void) const { iter q=p; return *--q; }  \
    typename iter::value_type *operator->(void) const { return &(operator*()); } \
    riter &operator++(void) { --p; return *this; }                      \
    riter  operator++(int) { iter q=p; --p; return q; }                 \
    riter &operator--(void) { ++p; return *this; }                      \
    riter  operator--(int) { iter q=p; ++p; return q; }                 \
    bool operator==(const riter &x) const { return p == x.p; }          \
    bool operator!=(const riter &x) const { return p != x.p; }          \
  };
  DEFINE_REVERSE_ITERATOR(reverse_iterator, iterator)
  DEFINE_REVERSE_ITERATOR(const_reverse_iterator, const_iterator)
#undef DEFINE_LIST_ITERATOR
#undef DEFINE_REVERSE_ITERATOR
  qlist(void) { init(); }
  qlist(const qlist<T> &x)
  {
    init();
    insert(begin(), x.begin(), x.end());
  }

  ~qlist(void)
  {
    clear();
  }
  DEFINE_MEMORY_ALLOCATION_FUNCS()
 
  
  qlist<T> &operator=(const qlist<T> &x)
  {
    if ( this != &x )
    {
      iterator first1 = begin();
      iterator last1 = end();
      const_iterator first2 = x.begin();
      const_iterator last2 = x.end();
      while ( first1 != last1 && first2 != last2 )
        *first1++ = *first2++;
      if ( first2 == last2 )
        erase(first1, last1);
      else
        insert(last1, first2, last2);
    }
    return *this;
  }
  void swap(qlist<T> &x)
  {
    std::swap(node, x.node);
    std::swap(length, x.length);
    node.fix_links(length);
    x.node.fix_links(x.length);
  }
 
  iterator begin(void) { return node.next; }      
  iterator end(void) { return &node; }            
  bool empty(void) const { return length == 0; }  
  size_t size(void) const { return length; }      
  T &front(void) { return *begin(); }             
  T &back(void) { return *(--end()); }            
 
  const_iterator begin(void) const { return node.next; } 
  const_iterator end(void) const { return &node; }       
  const T&front(void) const { return *begin(); }         
  const T&back(void) const { return *(--end()); }        
 
  reverse_iterator rbegin() { return reverse_iterator(end()); }                   
  reverse_iterator rend() { return reverse_iterator(begin()); }                   
  const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); } 
  const_reverse_iterator rend() const { return const_reverse_iterator(begin()); } 

  iterator insert(iterator p, const T &x)
  {
    datanode_t *tmp = (datanode_t*)qalloc_or_throw(sizeof(datanode_t));
    new (&(tmp->data)) T(x);
    linkin(p, tmp);
    return tmp;
  }
  iterator insert(iterator p)
  {
    datanode_t *tmp = (datanode_t*)qalloc_or_throw(sizeof(datanode_t));
    new (&(tmp->data)) T();
    linkin(p, tmp);
    return tmp;
  }
  template <class it2> void insert(iterator p, it2 first, it2 last)
  {
    while ( first != last )
      insert(p, *first++);
  }
  void push_front(const T &x) { insert(begin(), x); }
  void push_back(const T &x) { insert(end(), x); }
  T &push_back(void)
  {
    iterator p = insert(end());
    return ((datanode_t *)p.cur)->data;
  }
  iterator erase(iterator p)
  {
    listnode_t *q = p.cur->next;
    p.cur->prev->next = p.cur->next;
    p.cur->next->prev = p.cur->prev;
    ((datanode_t*)p.cur)->data.~T();
    qfree(p.cur);
    --length;
    return q;
  }
  void erase(iterator p1, iterator p2)
  {
    while ( p1 != p2 )
      p1 = erase(p1);
  }
  void clear(void) { erase(begin(), end()); }
  void pop_front(void) { erase(begin()); }
  void pop_back(void) { iterator tmp = end(); erase(--tmp); }
  void splice(iterator pos, qlist<T> &other, iterator first, iterator last)
  {
    // Nothing to do for empty range
    if ( first == last )
      return;
 
    listnode_t *first_node = first.cur;
    listnode_t *last_node = last.cur->prev;
 
    // Compute the length of the other list
    size_t sublength = 1;
 
    // Special case: the range is the entire other list
    if ( first == other.begin() && last == other.end() )
    {
      sublength = other.length;
    }
    else // Otherwise, count the size of the range
    {
      listnode_t *curr_node = first_node;
      while ( curr_node != last_node )
      {
        curr_node = curr_node->next;
        ++sublength;
      }
    }
 
    // Detach [first, last) from the other list (update links and length)
    first_node->prev->next = last_node->next;
    last_node->next->prev = first_node->prev;
    other.length -= sublength;
 
    // Attach [first, last) to the current list at pos (update links and length)
    listnode_t *pos_node = pos.cur;
    listnode_t *before_pos = pos_node->prev;
    before_pos->next = first_node;
    first_node->prev = before_pos;
    last_node->next = pos_node;
    pos_node->prev = last_node;
    length += sublength;
  }
  bool operator==(const qlist<T> &x) const
  {
    if ( length != x.length )
      return false;
    const_iterator q=x.begin();
    for ( const_iterator p=begin(), e=end(); p != e; ++p,++q )
      if ( *p != *q )
        return false;
    return true;
  }
  bool operator!=(const qlist<T> &x) const { return !(*this == x); }
private:
  void linkin(iterator p, listnode_t *tmp)
  {
    tmp->next = p.cur;
    tmp->prev = p.cur->prev;
    p.cur->prev->next = tmp;
    p.cur->prev = tmp;
    ++length;
  }
};
 
// Our containers do not care about their addresses. They can be moved around with simple memcpy
template <class T> struct ida_movable_type<qvector<T> >   { static constexpr bool value = true; };
template <class T> struct ida_movable_type<_qstring<T> >  { static constexpr bool value = true; };
template <class T> struct ida_movable_type<qlist<T> >     { static constexpr bool value = false; };
template <class T> struct ida_movable_type<qiterator<T> > { static constexpr bool value = true; };
 
//----------------------------------------------------------------------------
#ifndef SWIG
 
THREAD_SAFE inline void unpack_eavec(
        eavec_t *vec,
        ea_t ea,
        const uchar **ptr,
        const uchar *end)
{
  ea_t old = ea;
  int n = unpack_dw(ptr, end);
  vec->resize_noinit(n);
  for ( int i=0; i < n; i++ )
  {
    old += unpack_ea(ptr, end);
    vec->at(i) = old;
  }
}
 
THREAD_SAFE inline bool unpack_bytevec(
        bytevec_t *out,
        const uchar **pptr,
        const uchar *end)
{
  uint32 nbytes = unpack_dd(pptr, end);
  if ( nbytes == 0 )
    return true;
  const size_t old_size = out->size();
  out->resize_noinit(old_size + nbytes);
  return unpack_obj(out->begin() + old_size, nbytes, pptr, end) != nullptr;
}
 
inline bool unpack_str(qstring *out, const uchar **pptr, const uchar *end)
{ // zero terminated string, append to qstring
  const char *str = unpack_str(pptr, end);
  if ( str == nullptr )
    return false;
  out->append(str, ((char*)*pptr-str) - 1);
  return true;
}
 
// Convenience struct for unpacking a data stream
THREAD_SAFE struct memory_deserializer_t
{
  const uchar *ptr;
  const uchar *end;
 
  memory_deserializer_t(const qstring &s) : ptr((uchar*)s.begin()), end(ptr+s.size()) {}
  memory_deserializer_t(const bytevec_t &b) : ptr(b.begin()), end(b.end()) {}
  memory_deserializer_t(const uchar *p, const uchar *e) : ptr(p), end(e) {}
  memory_deserializer_t(const void *p, size_t s) : ptr((uchar*)p), end(ptr+s) {}
  bool empty() const { return ptr >= end; }
  size_t size() const { return end-ptr; }
  bool advance(size_t s) { if ( size() < s ) return false; ptr += s; return true; }
  uint8  unpack_db() { return ::unpack_db(&ptr, end); }
  uint16 unpack_dw() { return ::unpack_dw(&ptr, end); }
  uint32 unpack_dd() { return ::unpack_dd(&ptr, end); }
  uint64 unpack_dq() { return ::unpack_dq(&ptr, end); }
  ea_t   unpack_ea() { return ::unpack_ea(&ptr, end); }
  ea64_t unpack_ea64() { return ::unpack_ea64(&ptr, end); }
  // unpack zero terminated string
  const char *unpack_str() { return ::unpack_str(&ptr, end); }
  bool unpack_str(qstring *out) { return ::unpack_str(out, &ptr, end); }
  // string with length prefix (dd), return string allocated in the heap
  char *unpack_ds(bool empty_null=false)
  {
    return ::unpack_ds(&ptr, end, empty_null);
  }
  // string with length prefix (dd), return in the specified buffer
  bool unpack_ds_to_buf(char *buf, size_t bufsize)
  {
    return ::unpack_ds_to_buf(buf, bufsize, &ptr, end);
  }
  const void *unpack_obj_inplace(size_t objsize)
  {
    return ::unpack_obj_inplace(&ptr, end, objsize);
  }
  const void *unpack_buf_inplace()
  {
    return ::unpack_buf_inplace(&ptr, end);
  }
  const void *unpack_obj(void *obj, size_t objsize)
  {
    return ::unpack_obj(obj, objsize, &ptr, end);
  }
  const void *unpack_buf()
  {
    return ::unpack_buf(&ptr, end);
  }
  void unpack_eavec(eavec_t *vec, ea_t ea)
  {
    ::unpack_eavec(vec, ea, &ptr, end);
  }
  bool unpack_bytevec(bytevec_t *out)
  {
    return ::unpack_bytevec(out, &ptr, end);
  }
  #define SCALAR_TYPE(n) class T, typename std::enable_if<std::is_scalar<T>::value && sizeof(T) == n, int>::type = 0
  template <SCALAR_TYPE(1)> void unpack(T *out) { *out = (T)unpack_db(); }
  template <SCALAR_TYPE(2)> void unpack(T *out) { *out = unpack_dw(); }
  template <SCALAR_TYPE(4)> void unpack(T *out) { *out = unpack_dd(); }
  template <SCALAR_TYPE(8)> void unpack(T *out) { *out = unpack_dq(); }
  #undef SCALAR_TYPE
  void unpack(qstring *out) { *out = unpack_str(); }
  template <class T>
  void unpack(qvector<T> *out)
  {
    uint32 cnt = unpack_dd();
    out->qclear();
    out->reserve(cnt);
    for ( size_t i = 0; i < cnt; i++ )
      unpack(&out->push_back());
  }
  // linput_t like interface
  ssize_t read(void *obj, size_t objsize) { return unpack_obj(obj, objsize) ? objsize : -1; }
  bool eof() const { return empty(); }
};
#define DECLARE_MEMORY_DESERIALIZER(name)                              \
  name(const void *p, size_t s) : memory_deserializer_t(p, s) {}       \
  using memory_deserializer_t::unpack;                                 \
 
struct memory_serializer_t : public bytevec_t
{
  #define SCALAR_TYPE(n) class T, typename std::enable_if<std::is_scalar<T>::value && sizeof(T) == n, int>::type = 0
  template <SCALAR_TYPE(1)> void pack(T value) { pack_db(value); }
  template <SCALAR_TYPE(2)> void pack(T value) { pack_dw(value); }
  template <SCALAR_TYPE(4)> void pack(T value) { pack_dd(value); }
  template <SCALAR_TYPE(8)> void pack(T value) { pack_dq(value); }
  #undef SCALAR_TYPE
  void pack(const qstring &value) { pack_str(value); }
  template <class T>
  void pack(const qvector<T> &value)
  {
    pack_dd(value.size());
    for ( const auto &item: value )
      pack(item);
  }
};
#define DECLARE_MEMORY_SERIALIZER(name)                         \
  using memory_serializer_t::pack;                              \
 
#endif // SWIG
 
//-------------------------------------------------------------------------
template <typename T>
struct janitor_t
{
  janitor_t(T &r) : resource(r) {} 
  ~janitor_t(); 
protected:
  T &resource;
};
 
// Custom deleter to be used with std::unique_ptr which calls qfree
template <typename T>
struct qfree_deleter_t
{
  void operator() ( T *ptr ) { qfree(ptr); }
};
 
template <typename T>
using qalloc_janitor_t = std::unique_ptr<T, qfree_deleter_t<T>>;
#ifndef SWIG
//-------------------------------------------------------------------------
template <typename, typename = void>
struct has_compare_method : std::false_type {};
// std::void_t is from c++17, so we declare it ourselves
template< class... > using qvoid_t = void;
template <typename T>
struct has_compare_method<T, qvoid_t<decltype(std::declval<T>().compare(std::declval<T>()))>>
  : std::true_type {};
template <class T, typename std::enable_if<has_compare_method<T>::value, int>::type = 0>
int compare(const T &a, const T &b)
{
  return a.compare(b);
}
template <class T, typename std::enable_if<!has_compare_method<T>::value, int>::type = 0>
int compare(const T &a, const T &b)
{
  if ( a < b )
    return -1;
  if ( a > b )
    return 1;
  return 0;
}
 
//-------------------------------------------------------------------------
template <class T>
int compare(const qvector<T> &a, const qvector<T> &b)
{
  return compare_containers(a, b);
}
 
//-------------------------------------------------------------------------
template <class T>
int compare(const qlist<T> &a, const qlist<T> &b)
{
  return compare_containers(a, b);
}
 
//-------------------------------------------------------------------------
template <class T, class U>
int compare(const std::pair<T, U> &a, const std::pair<T, U> &b)
{
  int code = compare(a.first, b.first);
  if ( code != 0 )
    return code;
  return compare(a.second, b.second);
}
 
//-------------------------------------------------------------------------
template <class T>
int compare_containers(const T &l, const T &r)
{
  auto p = std::begin(l);
  auto pe = std::end(l);
  auto q = std::begin(r);
  auto qe = std::end(r);
  for ( ; p != pe && q != qe; ++p,++q )
  {
    int code = compare(*p, *q);
    if ( code != 0 )
      return code;
  }
  if ( p == pe && q != qe )
    return -1;
  if ( p != pe && q == qe )
    return 1;
  return 0;
}
 
#define COMPARE_POINTERS2(ptr, cmp)       \
  do                                      \
  {                                       \
    if ( ptr != nullptr && r.ptr != nullptr )   \
    {                                     \
      int _code = cmp(*ptr, *r.ptr);      \
      if ( _code != 0 )                   \
        return _code;                     \
    }                                     \
    else if ( r.ptr != nullptr )             \
    {                                     \
      return -1;                          \
    }                                     \
    else if ( ptr != nullptr )               \
    {                                     \
      return 1;                           \
    }                                     \
  } while (0)
 
#define COMPARE_POINTERS(ptr) COMPARE_POINTERS2(ptr, ::compare)
 
#define COMPARE_FIELDS(fld)            \
  do                                   \
  {                                    \
    int _code = ::compare(fld, r.fld); \
    if ( _code != 0 )                  \
      return _code;                    \
  } while (0)
 
// reverse order
#define COMPARE_FIELDS_REV(fld)        \
  do                                   \
  {                                    \
    int _code = ::compare(r.fld, fld); \
    if ( _code != 0 )                  \
      return _code;                    \
  } while (0)
 
template <class T, class U>
int compare(const std::map<T, U> &a, const std::map<T, U> &b)
{
  return compare_containers(a, b);
}
 
template <class T>
int compare(const std::set<T> &a, const std::set<T> &b)
{
  return compare_containers(a, b);
}
 
#endif
 
//-------------------------------------------------------------------------
template <class T> T align_up(T val, int elsize)
{
  int mask = elsize - 1;
  val += mask;
  val &= ~mask;
  return val;
}
 
//-------------------------------------------------------------------------
template <class T> T align_down(T val, int elsize)
{
  int mask = elsize - 1;
  val &= ~mask;
  return val;
}
 
//-------------------------------------------------------------------------
#define DECLARE_UNCOPYABLE(T) T &operator=(const T &); T(const T &);
 
#ifndef SWIG
//-------------------------------------------------------------------------
// check the variable type
#define IS_QSTRING(v)   (std::is_base_of<qstring, std::remove_reference<decltype(v)>::type>::value)
#define IS_SIZEVEC_T(v) (std::is_base_of<sizevec_t, std::remove_reference<decltype(v)>::type>::value)
#define IS_QSTRVEC_T(v) (std::is_base_of<qstrvec_t, std::remove_reference<decltype(v)>::type>::value)

#endif
 
#endif // __cplusplus
 
#ifndef __cplusplus
typedef struct bytevec_tag bytevec_t;
typedef struct qstring_tag qstring;
typedef struct qwstring_tag qwstring;
#endif
 
//----------------------------------------------------------------------------

 
idaman THREAD_SAFE uint32 ida_export calc_crc32(uint32 crc, const void *buf, size_t len);
 

 
idaman THREAD_SAFE uint32 ida_export calc_file_crc32(class linput_t *fp);
 

 
idaman THREAD_SAFE bool ida_export base64_encode(qstring *output, const void *input, size_t size);

 
idaman THREAD_SAFE bool ida_export base64_decode(bytevec_t *output, const char *input, size_t size); 
 

 
idaman THREAD_SAFE bool ida_export replace_tabs(qstring *out, const char *str, int tabsize);
 

idaman THREAD_SAFE char *ida_export str2user(char *dst, const char *src, size_t dstsize); 
idaman THREAD_SAFE char *ida_export user2str(char *dst, const char *src, size_t dstsize); 
idaman THREAD_SAFE char ida_export back_char(const char **p);                             
#ifdef __cplusplus
idaman THREAD_SAFE void ida_export qstr2user(qstring *dst, const char *src, int nsyms=-1);
inline THREAD_SAFE void qstr2user(qstring *dst, const qstring &src) { qstr2user(dst, src.c_str(), src.length()); }
idaman THREAD_SAFE void ida_export user2qstr(qstring *dst, const qstring &src);           
#else
idaman THREAD_SAFE void ida_export qstr2user(qstring *dst, const qstring *src);           
idaman THREAD_SAFE void ida_export user2qstr(qstring *dst, const qstring *src);           
#endif
 

 
inline constexpr bool is_utf8_head(char in) { return (in & 0xC0) != 0x80; }
 

 
inline constexpr bool is_utf8_tail(char in) { return !is_utf8_head(in); }
 

 
idaman THREAD_SAFE bool ida_export is_valid_utf8(const char *in);
 
 
#ifdef __cplusplus

idaman THREAD_SAFE bool ida_export utf8_utf16(qwstring *out, const char *in, int nsyms=-1);
 

idaman THREAD_SAFE bool ida_export utf16_utf8(qstring *out, const wchar16_t *in, int nsyms=-1);
 
 
inline constexpr bool is_lead_surrogate(wchar32_t wch) { return 0xD800 <= wch && wch < 0xDC00; }
inline constexpr bool is_tail_surrogate(wchar32_t wch) { return 0xDC00 <= wch && wch <= 0xDFFF; }
inline constexpr wchar32_t utf16_surrogates_to_cp(wchar16_t lead_surrogate, wchar16_t tail_surrogate)
{
  return (0x10000 + (wchar32_t(lead_surrogate & 0x3FF) << 10)) | (tail_surrogate & 0x3FF);
}
 

#define IDBDEC_ESCAPE  0x00000001 

 
idaman THREAD_SAFE bool ida_export idb_utf8(qstring *out, const char *in, int nsyms=-1, int flags=0);
 
 
#ifdef __NT__
// These are typically used in the text UI (TUI), and
// also to convert argv to UTF-8 at startup.
idaman THREAD_SAFE bool ida_export change_codepage(
        qstring *out,
        const char *in,
        int incp,
        int outcp);
#ifndef CP_ACP
#define CP_ACP   0
#endif
#ifndef CP_OEM
#define CP_OEM   1
#endif
#ifndef CP_UTF8
#define CP_UTF8  65001
#endif
INLINE THREAD_SAFE bool acp_utf8(qstring *out, const char *in)
{
  return change_codepage(out, in, CP_ACP, CP_UTF8);
}
#else  // !__NT__
INLINE THREAD_SAFE bool idaapi change_codepage(qstring *, const char *, int, int) { return false; }
#endif // __NT__
 
 
//-------------------------------------------------------------------------
// helpers to compose 16/32-bit wchar's from [M]UTF-8-encoded data
inline THREAD_SAFE constexpr wchar16_t utf8_wchar16(uchar b0, uchar b1)
{
  return (wchar16_t(b0 & 0x1f) << 6) | (b1 & 0x3f);
}
 
//-------------------------------------------------------------------------
inline THREAD_SAFE constexpr wchar16_t utf8_wchar16(uchar b0, uchar b1, uchar b2)
{
  return (wchar16_t(b0 & 0x0f) << 12)
       | (wchar16_t(b1 & 0x3f) << 6)
       | (b2 & 0x3f);
}
 
//-------------------------------------------------------------------------
inline THREAD_SAFE constexpr wchar32_t utf8_wchar32(uchar b0, uchar b1, uchar b2, uchar b3)
{
  return (wchar32_t(b0 & 0x07) << 18)
       | (wchar32_t(b1 & 0x3f) << 12)
       | (wchar32_t(b2 & 0x3f) << 6)
       | (b3 & 0x3f);
}
 
#endif // __cplusplus
 
 
#define BADCP wchar32_t(-1)

 
idaman THREAD_SAFE wchar32_t ida_export get_utf8_char(const char **pptr);
 

 
idaman THREAD_SAFE bool ida_export prev_utf8_char(wchar32_t *out_cp, const char **p, const char *begin);
 

 
idaman THREAD_SAFE size_t ida_export skip_utf8(const char **putf8, size_t n);
 

 
idaman THREAD_SAFE ssize_t ida_export put_utf8_char(char *out, wchar32_t cp);
 

 
idaman THREAD_SAFE bool ida_export is_cp_graphical(wchar32_t cp);
 
 
// Get number of codepoints in UTF-8 string. Any 'bad' byte
// (i.e., can't be decoded) counts for 1 codepoint.
 
idaman THREAD_SAFE size_t ida_export qustrlen(const char *utf8);
 

 
idaman THREAD_SAFE bool ida_export qustrncpy(char *dst, const char *utf8, size_t dstsize);
 
 
// A few Unicode-related helpful defines
 
#define CP_BOM 0xFEFF
#define UTF8_BOM "\xEF\xBB\xBF"
#define UTF8_BOM_SZ (sizeof(UTF8_BOM) - 1)
 
#define UTF16LE_BOM "\xFF\xFE"
#define UTF16BE_BOM "\xFE\xFF"
#define UTF16_BOM_SZ (sizeof(UTF16LE_BOM) - 1)
 
#define UTF32LE_BOM "\xFF\xFE\x00\x00"
#define UTF32BE_BOM "\x00\x00\xFE\xFF"
#define UTF32_BOM_SZ (sizeof(UTF32LE_BOM) - 1)
 
#define CP_ELLIPSIS 0x2026
#define UTF8_ELLIPSIS "\xE2\x80\xA6"
#define UTF8_ELLIPSIS_SZ (sizeof(UTF8_ELLIPSIS) - 1)
 
#define CP_REPLCHAR 0xFFFD
#define UTF8_REPLCHAR "\xEF\xBF\xBD"
#define UTF8_REPLCHAR_SZ (sizeof(UTF8_REPLCHAR) - 1)
 
 
// To cover unicode, 4 bytes is enough. Still, from the UTF-8 spec at
// https://tools.ietf.org/html/rfc3629:
// "Another security issue occurs when encoding to UTF-8: the ISO/IEC
//  10646 description of UTF-8 allows encoding character numbers up to
//  U+7FFFFFFF, yielding sequences of up to 6 bytes.  There is therefore
//  a risk of buffer overflow if the range of character numbers is not
//  explicitly limited to U+10FFFF or if buffer sizing doesn't take into
//  account the possibility of 5- and 6-byte sequences."
// Furthermore, since buffers holding UTF-8 sequences are usually placed
// onto the stack, it's probably not a bad thing to make them 8-bytes
// aligned -- and keep room for a terminating zero, too.
#define MAX_UTF8_SEQ_LEN (6 + 1 + 1)
 
//------------------------------------------------------------------------
idaman bool ida_export is_cvt64();
 
 

#define CEF_RETERR 0x1 // return -1 if iconv() returns -1

 
idaman ssize_t ida_export convert_encoding(
        bytevec_t *out,
        const char *fromcode,
        const char *tocode,
        const uchar *indata,
        ssize_t insize,
        DEFARG(int flags,0));
 
#ifdef __cplusplus
inline ssize_t convert_encoding(
        bytevec_t *out,
        const char *fromcode,
        const char *tocode,
        const bytevec_t *indata,
        DEFARG(int flags,0))
{
  QASSERT(1451, ssize_t(indata->size()) >= 0);
  return convert_encoding(out, fromcode, tocode, indata->begin(), indata->size(), flags);
}
#endif
 
#define ENC_WIN1252 "windows-1252"
#define ENC_UTF8    "UTF-8"
#define ENC_MUTF8   "MUTF-8" // modified UTF-8, used by Dalvik and Java (https://en.wikipedia.org/wiki/UTF-8#Modified_UTF-8)
#define ENC_UTF16   "UTF-16"
#define ENC_UTF16LE "UTF-16LE"
#define ENC_UTF16BE "UTF-16BE"
#define ENC_UTF32   "UTF-32"
#define ENC_UTF32LE "UTF-32LE"
#define ENC_UTF32BE "UTF-32BE"
 
 
 
#ifndef CP_UTF8
#define CP_UTF8 65001 
#endif
 
#ifndef CP_UTF16
#define CP_UTF16 1200 
#endif
 
#ifdef __NT__
#  ifndef INVALID_FILE_ATTRIBUTES
#    define INVALID_FILE_ATTRIBUTES ((DWORD)-1) 
#  endif
#  ifndef BELOW_NORMAL_PRIORITY_CLASS
#    define BELOW_NORMAL_PRIORITY_CLASS       0x00004000 
#  endif
#endif
 
#define SUBSTCHAR '_'     
 
typedef uint32 flags_t;   
typedef uint64 flags64_t; 
typedef ea_t tid_t;       
 
typedef uint32 bgcolor_t;       
#define DEFCOLOR bgcolor_t(-1)  
 
//-------------------------------------------------------------------------
// Command line
//-------------------------------------------------------------------------
 
#ifdef __cplusplus
struct channel_redir_t
{
  int fd;                     
  qstring file;               
  int flags;                  
#define IOREDIR_INPUT  0x01   
#define IOREDIR_OUTPUT 0x02   
#define IOREDIR_APPEND 0x04   
#define IOREDIR_QUOTED 0x08   
  bool is_input(void) const { return (flags & IOREDIR_INPUT) != 0; }
  bool is_output(void) const { return (flags & IOREDIR_OUTPUT) != 0; }
  bool is_append(void) const { return (flags & IOREDIR_APPEND) != 0; }
  bool is_quoted(void) const { return (flags & IOREDIR_QUOTED) != 0; }
  int start;                   
  int length;                  
};
typedef qvector<channel_redir_t> channel_redirs_t; 
#else
typedef struct channel_redirs_tag channel_redirs_t;
typedef struct qstrvec_tag qstrvec_t;
#endif

 
idaman THREAD_SAFE size_t ida_export parse_command_line(
        qstrvec_t *args,
        channel_redirs_t *redirs,
        const char *cmdline,
        int flags);
 

 
char **expand_argv(int *p_argc, int argc, const char *const argv[]);
 

 
INLINE void free_argv(int argc, char **argv)
{
  int i;
  if ( argv != nullptr )
  {
    for ( i = 0; i < argc; i++ )
      qfree(argv[i]);
    qfree(argv);
  }
}
 

 
idaman bool ida_export quote_cmdline_arg(qstring *arg);
 
//-------------------------------------------------------------------------
// Command-line tools
//-------------------------------------------------------------------------
typedef void cliopt_handler_t(const char *value, void *ud);
typedef void cliopt_poly_handler_t(int argc, const char **argv, void *ud);
struct cliopt_t
{
  char shortname;
  const char *longname;
  const char *help;
  cliopt_handler_t *handler;
  int nargs; // number of arguments. Can be 0, 1 or -1.
             // If '-1', it means 'poly_handler' will be used
};
DECLARE_TYPE_AS_MOVABLE(cliopt_t);
 
struct cliopts_t;
#ifndef SWIG
#  define DEFINE_CLIOPTS_T_HELPERS(decl)                                \
  decl void ida_export cliopts_t_add(cliopts_t &, const cliopt_t *, size_t); \
  decl int ida_export cliopts_t_apply(cliopts_t &, int, const char *[], void *); \
  decl const cliopt_t *ida_export cliopts_t_find_short(const cliopts_t &, char); \
  decl const cliopt_t *ida_export cliopts_t_find_long(const cliopts_t &, const char *); \
  decl NORETURN void ida_export cliopts_t_usage(const cliopts_t &, bool);
#else
#  define DEFINE_CLIOPTS_T_HELPERS(decl)
#endif // SWIG
DEFINE_CLIOPTS_T_HELPERS(idaman)
 
struct cliopts_t : public qvector<cliopt_t>
{
  qstring prog_name;
  qstring epilog;
  typedef AS_PRINTF(1, 2) int usage_printer_t(const char *format, ...);
  usage_printer_t *printer;
  bool print_usage;
 
  cliopts_t(usage_printer_t *_printer, bool _print_usage = true)
    : printer(_printer)
    , print_usage(_print_usage)
  {}
 
  void add(const cliopt_t *opts, size_t nopts) { cliopts_t_add(*this, opts, nopts); }
  int apply(int argc, const char *argv[], void *ud=nullptr) { return cliopts_t_apply(*this, argc, argv, ud); }
  const cliopt_t *find_short(char shortname) const { return cliopts_t_find_short(*this, shortname); }
  const cliopt_t *find_long(const char *longname) const { return cliopts_t_find_long(*this, longname); }
  void usage(bool is_error=true) const { return cliopts_t_usage(*this, is_error); }
 
private:
  DEFINE_CLIOPTS_T_HELPERS(friend);
};
 
struct plugin_option_t;
#ifndef SWIG
#  define DEFINE_PLUGIN_OPTION_T_HELPERS(decl) \
  decl bool ida_export plugin_option_t_get_bool(const plugin_option_t *, bool *, const char *, bool);
#else
#  define DEFINE_PLUGIN_OPTION_T_HELPERS(decl)
#endif // SWIG
 
DEFINE_PLUGIN_OPTION_T_HELPERS(idaman)
struct plugin_option_t
{
  qstring name;
  qstring value;
  const char *get_value(const char *default_value) const
  {
    return value.empty() ? default_value : value.c_str();
  }
  bool get_string(qstring *out, const char *desired_name, const char *default_value) const
  {
    if ( name != desired_name )
      return false;
    if ( out != nullptr )
      *out = get_value(default_value);
    return true;
  }
  bool get_bool(bool *out, const char *desired_name, bool default_value) const
  {
    return plugin_option_t_get_bool(this, out, desired_name, default_value);
  }
 
private:
  DEFINE_PLUGIN_OPTION_T_HELPERS(friend);
};
DECLARE_TYPE_AS_MOVABLE(plugin_option_t);
typedef qvector<plugin_option_t> plugin_option_vec_t;
 
struct plugin_options_t : public plugin_option_vec_t
{
  const plugin_option_t *find(const qstring &name) const
  {
    for ( const auto &one : *this )
      if ( one.name == name )
        return &one;
    return nullptr;
  }
 
  bool erase(const char *name)
  {
    for ( size_t i = 0; i < size(); ++i )
    {
      if ( at(i).name == name )
      {
        qvector::erase(begin() + i);
        return true;
      }
    }
    return false;
  }
};

idaman bool ida_export parse_plugin_options(plugin_options_t *opts, const char *optstring);

idaman void ida_export build_plugin_options(qstring *out, const plugin_options_t &opts, const char *optname=nullptr);
 
//-------------------------------------------------------------------------
// INSTANT DEBUGGING
//-------------------------------------------------------------------------
 
#ifdef __cplusplus
struct instant_dbgopts_t
{
  qstring debmod;       
  qstring env;          
  qstring host;         
  qstring pass;         
  int port = 0;         
  int pid = -1;         
  int event_id = -1;    
  bool attach = false;  
};
#else
struct instant_dbgopts_t;
#endif

 
idaman bool ida_export parse_dbgopts(struct instant_dbgopts_t *ido, const char *r_switch);
 
 
//-------------------------------------------------------------------------
// PROCESSES
//-------------------------------------------------------------------------

struct launch_process_params_t
{
  size_t cb = sizeof(*this);     
  int flags = 0;                 
#define LP_NEW_CONSOLE    0x0001 
#define LP_TRACE          0x0002 
#define LP_PATH_WITH_ARGS 0x0004 
#define LP_USE_SHELL      0x0008 
#define LP_LAUNCH_32_BIT  0x0010 
#define LP_LAUNCH_64_BIT  0x0020 
#define LP_NO_ASLR        0x0040 
#define LP_DETACH_TTY     0x0080 
#define LP_HIDE_WINDOW    0x0100 
#define LP_SUSPENDED      0x0200 
#define LP_DETACHED       0x0400 
#define LP_REPLACE_ENV    0x0800 
  const char *path = nullptr;    
  const char *args = nullptr;    
  ssize_t in_handle = -1;        
  ssize_t out_handle = -1;       
  ssize_t err_handle = -1;       
  char *env = nullptr;           
  const char *startdir = nullptr;
  void *info = nullptr;          
};

 
#ifdef __cplusplus
idaman THREAD_SAFE void *ida_export launch_process(
        const launch_process_params_t &lpp,
        qstring *errbuf=nullptr);
#else
idaman THREAD_SAFE void *ida_export launch_process(
        const struct launch_process_params_t *lpp,
        qstring *errbuf);
#endif
 

 
idaman THREAD_SAFE int ida_export term_process(void *handle);
 

 
idaman THREAD_SAFE int ida_export qwait_timed(int *status, int child, int flags, int timeout_ms);
 
#if defined(__UNIX__)
#  ifdef WCONTINUED
#    define QWCONTINUED WCONTINUED
#  else
#    define QWCONTINUED 8
#  endif
#  ifdef WNOHANG
#    define QWNOHANG WNOHANG
#  else
#    define QWNOHANG 1
#  endif
inline THREAD_SAFE int qwait(int *status, int child, int flags)
{
  return qwait_timed(status, child, flags, (flags & QWNOHANG) != 0 ? 0 : -1);
}
#endif
 

 
idaman THREAD_SAFE int ida_export check_process_exit(
        void *handle,
        int *exit_code,
        DEFARG(int msecs,-1));

enum tty_control_t
{
  TCT_UNKNOWN = 0,
  TCT_OWNER,
  TCT_NOT_OWNER
};
 

 
idaman THREAD_SAFE enum tty_control_t ida_export is_control_tty(int fd);
 

 
idaman THREAD_SAFE void ida_export qdetach_tty(void);
 

 
idaman THREAD_SAFE void ida_export qcontrol_tty(void);
 
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------

typedef int idaapi qthread_cb_t(void *ud);

#ifdef __cplusplus
#define OPAQUE_HANDLE(n) typedef struct __ ## n {} *n
#else
#define OPAQUE_HANDLE(n) typedef struct __ ## n  { char __dummy; } *n
#endif
OPAQUE_HANDLE(qthread_t);
 

 
idaman THREAD_SAFE qthread_t ida_export qthread_create(qthread_cb_t *thread_cb, void *ud);
 

 
idaman THREAD_SAFE void ida_export qthread_free(qthread_t q);
 

 
idaman THREAD_SAFE bool ida_export qthread_join(qthread_t q);
 

 
idaman THREAD_SAFE bool ida_export qthread_kill(qthread_t q);
 

 
idaman THREAD_SAFE qthread_t ida_export qthread_self(void);
 

 
idaman THREAD_SAFE bool ida_export qthread_same(qthread_t q);
 

 
idaman THREAD_SAFE bool ida_export qthread_equal(qthread_t q1, qthread_t q2);
 

 
idaman THREAD_SAFE bool ida_export is_main_thread(void);
 

 
idaman THREAD_SAFE bool ida_export qsetenv(const char *varname, const char *value);
idaman THREAD_SAFE bool ida_export qgetenv(const char *varname, DEFARG(qstring *buf, nullptr)); 
 
 
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
OPAQUE_HANDLE(qsemaphore_t);
 
idaman THREAD_SAFE qsemaphore_t ida_export qsem_create(const char *name, int init_count);   
idaman THREAD_SAFE bool ida_export qsem_free(qsemaphore_t sem);                             
idaman THREAD_SAFE bool ida_export qsem_post(qsemaphore_t sem);                             
idaman THREAD_SAFE bool ida_export qsem_wait(qsemaphore_t sem, int timeout_ms);             
 
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
OPAQUE_HANDLE(qmutex_t);
idaman THREAD_SAFE bool ida_export qmutex_free(qmutex_t m);      
idaman THREAD_SAFE qmutex_t ida_export qmutex_create(void);          
idaman THREAD_SAFE bool ida_export qmutex_lock(qmutex_t m);      
idaman THREAD_SAFE bool ida_export qmutex_unlock(qmutex_t m);    
 
 
#ifdef __cplusplus
class qmutex_locker_t
{
  qmutex_t lock;
public:
  qmutex_locker_t(qmutex_t _lock) : lock(_lock) { qmutex_lock(lock); }
  ~qmutex_locker_t(void) { qmutex_unlock(lock); }
};
#endif
 
//-------------------------------------------------------------------------
//  PIPES
//-------------------------------------------------------------------------
#ifdef __NT__
typedef void *qhandle_t;        
const qhandle_t NULL_PIPE_HANDLE = nullptr;
#else
typedef int qhandle_t;          
const qhandle_t NULL_PIPE_HANDLE = -1;
#endif
 

 
idaman THREAD_SAFE int ida_export qpipe_create(qhandle_t handles[2]);
 

 
idaman THREAD_SAFE ssize_t ida_export qpipe_read(qhandle_t handle, void *buf, size_t size);

 
idaman THREAD_SAFE bool ida_export qpipe_read_n(qhandle_t handle, bytevec_t *out_bytes, size_t n);

 
idaman THREAD_SAFE ssize_t ida_export qpipe_write(qhandle_t handle, const void *buf, size_t size);
 

 
idaman THREAD_SAFE int ida_export qpipe_close(qhandle_t handle);
 

 
idaman void *ida_export pipe_process(
        qhandle_t *read_handle,
        qhandle_t *write_handle,
        launch_process_params_t *lpp,
        qstring *errbuf=nullptr);
 

 
idaman THREAD_SAFE int ida_export qwait_for_handles(
        int *idx,
        const qhandle_t *handles,
        int n,
        uint32 write_bitmask,
        int timeout_ms);

 
idaman THREAD_SAFE bool ida_export get_login_name(qstring *out);

 
idaman THREAD_SAFE int ida_export get_physical_core_count();

 
idaman THREAD_SAFE int ida_export get_logical_core_count();

 
idaman THREAD_SAFE int ida_export get_available_core_count();
 
 
#endif /* _PRO_H */