internal.h File Reference

#include <crtdefs.h>
#include <stdarg.h>
#include <limits.h>
#include <windef.h>
#include <winbase.h>
#include <crtdbg.h>
#include <errno.h>

Include dependency graph for internal.h:

Go to the source code of this file.

Classes
struct	ioinfo
struct	_iobuf
struct	_startupinfo

Macros
#define	__INTERNAL_FUNC_DEFINED
#define	__IOINFO_TM_ANSI   0
#define	__IOINFO_TM_UTF8   1
#define	__IOINFO_TM_UTF16LE   2
#define	IOINFO_ARRAY_ELTS   (1 << 5)
#define	_pioinfo(i)   (__pioinfo[(i) >> 5] + ((i) & (IOINFO_ARRAY_ELTS - 1)))
#define	_osfile(i)   (_pioinfo(i)->osfile)
#define	_pipech2(i)   (_pioinfo(i)->pipech2)
#define	_textmode(i)   (_pioinfo(i)->textmode)
#define	_tm_unicode(i)   (_pioinfo(i)->unicode)
#define	_pioinfo_safe(i)   ((((i) != -1) && ((i) != -2)) ? _pioinfo(i) : &__badioinfo)
#define	_osfhnd_safe(i)   (_pioinfo_safe(i)->osfhnd)
#define	_osfile_safe(i)   (_pioinfo_safe(i)->osfile)
#define	_pipech_safe(i)   (_pioinfo_safe(i)->pipech)
#define	_pipech2_safe(i)   (_pioinfo_safe(i)->pipech2)
#define	_textmode_safe(i)   (_pioinfo_safe(i)->textmode)
#define	_tm_unicode_safe(i)   (_pioinfo_safe(i)->unicode)
#define	_NO_CONSOLE_FILENO   (intptr_t)-2
#define	_FILE_DEFINED
#define	_STARTUP_INFO_DEFINED
#define	_CONSOLE_APP   1
#define	_GUI_APP   2

Typedefs
typedef void(__cdecl *	_PVFV) (void)
typedef int(__cdecl *	_PIFV) (void)
typedef void(__cdecl *	_PVFI) (int)
typedef struct _iobuf	FILE
typedef enum __enative_startup_state	__enative_startup_state
typedef LONG	NTSTATUS

Enumerations
enum	__enative_startup_state { __uninitialized = 0 , __initializing , __initialized }

Functions
_CRTIMP	__declspec (noreturn) void __cdecl _amsg_exit(int)
int __CRTDECL	_setargv (void)
int __CRTDECL	__setargv (void)
int __CRTDECL	_wsetargv (void)
int __CRTDECL	__wsetargv (void)
int __CRTDECL	main (int _Argc, char **_Argv, char **_Env)
int __CRTDECL	wmain (int _Argc, wchar_t **_Argv, wchar_t **_Env)
_CRTIMP int __cdecl	__getmainargs (int *_Argc, char ***_Argv, char ***_Env, int _DoWildCard, _startupinfo *_StartInfo)
_CRTIMP int __cdecl	__wgetmainargs (int *_Argc, wchar_t ***_Argv, wchar_t ***_Env, int _DoWildCard, _startupinfo *_StartInfo)
_CRTIMP void __cdecl	__set_app_type (int)
void *__cdecl	_encode_pointer (void *)
void *__cdecl	_encoded_null ()
void *__cdecl	_decode_pointer (void *)
BOOL __cdecl	_ValidateImageBase (PBYTE pImageBase)
PIMAGE_SECTION_HEADER __cdecl	_FindPESection (PBYTE pImageBase, DWORD_PTR rva)
BOOL __cdecl	_IsNonwritableInCurrentImage (PBYTE pTarget)

Variables
_CRTIMP int	_commode
_CRTIMP ioinfo *	__badioinfo []
_CRTIMP ioinfo **	__pioinfo []
int	_dowildcard
int	_newmode
_CRTIMP wchar_t **	__winitenv
_CRTIMP char **	__initenv
_CRTIMP char *	_acmdln
_CRTIMP char *	_wcmdln
volatile __enative_startup_state	__native_startup_state
volatile void *	__native_startup_lock
volatile unsigned int	__native_dllmain_reason
volatile unsigned int	__native_vcclrit_reason

Macro Definition Documentation

__INTERNAL_FUNC_DEFINED

#define __INTERNAL_FUNC_DEFINED

This file has no copyright assigned and is placed in the Public Domain. This file is part of the w64 mingw-runtime package. No warranty is given; refer to the file DISCLAIMER.PD within this package.

Definition at line 32 of file internal.h.

__IOINFO_TM_ANSI

#define __IOINFO_TM_ANSI   0

Definition at line 44 of file internal.h.

__IOINFO_TM_UTF16LE

#define __IOINFO_TM_UTF16LE   2

Definition at line 46 of file internal.h.

__IOINFO_TM_UTF8

#define __IOINFO_TM_UTF8   1

Definition at line 45 of file internal.h.

_CONSOLE_APP

#define _CONSOLE_APP   1

Definition at line 145 of file internal.h.

_FILE_DEFINED

#define _FILE_DEFINED

Definition at line 95 of file internal.h.

_GUI_APP

#define _GUI_APP   2

Definition at line 146 of file internal.h.

_NO_CONSOLE_FILENO

#define _NO_CONSOLE_FILENO   (intptr_t)-2

Definition at line 92 of file internal.h.

_osfhnd_safe

#define _osfhnd_safe

(

i

)

(_pioinfo_safe(i)->osfhnd)

Definition at line 77 of file internal.h.

_osfile

#define _osfile

(

i

)

(_pioinfo(i)->osfile)

Definition at line 72 of file internal.h.

_osfile_safe

#define _osfile_safe

(

i

)

(_pioinfo_safe(i)->osfile)

Definition at line 78 of file internal.h.

_pioinfo

#define _pioinfo

(

i

)

(__pioinfo[(i) >> 5] + ((i) & (IOINFO_ARRAY_ELTS - 1)))

Definition at line 71 of file internal.h.

_pioinfo_safe

#define _pioinfo_safe

(

i

)

((((i) != -1) && ((i) != -2)) ? _pioinfo(i) : &__badioinfo)

Definition at line 76 of file internal.h.

_pipech2

#define _pipech2

(

i

)

(_pioinfo(i)->pipech2)

Definition at line 73 of file internal.h.

_pipech2_safe

#define _pipech2_safe

(

i

)

(_pioinfo_safe(i)->pipech2)

Definition at line 80 of file internal.h.

_pipech_safe

#define _pipech_safe

(

i

)

(_pioinfo_safe(i)->pipech)

Definition at line 79 of file internal.h.

_STARTUP_INFO_DEFINED

#define _STARTUP_INFO_DEFINED

Definition at line 136 of file internal.h.

_textmode

#define _textmode

(

i

)

(_pioinfo(i)->textmode)

Definition at line 74 of file internal.h.

_textmode_safe

#define _textmode_safe

(

i

)

(_pioinfo_safe(i)->textmode)

Definition at line 81 of file internal.h.

_tm_unicode

#define _tm_unicode

(

i

)

(_pioinfo(i)->unicode)

Definition at line 75 of file internal.h.

_tm_unicode_safe

#define _tm_unicode_safe

(

i

)

(_pioinfo_safe(i)->unicode)

Definition at line 82 of file internal.h.

IOINFO_ARRAY_ELTS

#define IOINFO_ARRAY_ELTS   (1 << 5)

Definition at line 69 of file internal.h.

Typedef Documentation

__enative_startup_state

typedef enum __enative_startup_state __enative_startup_state

_PIFV

typedef int(__cdecl * _PIFV) (void)

Definition at line 34 of file internal.h.

_PVFI

typedef void(__cdecl * _PVFI) (int)

Definition at line 35 of file internal.h.

_PVFV

typedef void(__cdecl * _PVFV) (void)

Definition at line 33 of file internal.h.

FILE

typedef struct _iobuf FILE

Definition at line 106 of file internal.h.

NTSTATUS

typedef LONG NTSTATUS

Definition at line 160 of file internal.h.

Enumeration Type Documentation

__enative_startup_state

enum __enative_startup_state

Enumerator
__uninitialized
__initializing
__initialized

Definition at line 148 of file internal.h.

                                       {
    __uninitialized = 0, __initializing, __initialized
  } __enative_startup_state;

Function Documentation

__declspec()

_CRTIMP __declspec

(

noreturn

)

Definition at line 19 of file noreturn.cpp.

{
    throw 1;
}

__getmainargs()

_CRTIMP int __cdecl __getmainargs	(	int *	_Argc,
		char ***	_Argv,
		char ***	_Env,
		int	_DoWildCard,
		_startupinfo *	_StartInfo
	)

__set_app_type()

_CRTIMP void __cdecl __set_app_type

(

int

app_type

)

Definition at line 360 of file environ.c.

{
    __app_type = app_type;
}

__setargv()

int __CRTDECL __setargv

(

void

)

Definition at line 20 of file dll_argv.c.

{
  _dowildcard = 1;
  return 0;
}

__wgetmainargs()

_CRTIMP int __cdecl __wgetmainargs	(	int *	_Argc,
		wchar_t ***	_Argv,
		wchar_t ***	_Env,
		int	_DoWildCard,
		_startupinfo *	_StartInfo
	)

__wsetargv()

int __CRTDECL __wsetargv

(

void

)

_decode_pointer()

void *__cdecl _decode_pointer

(

void *

codedptr

)

Definition at line 19 of file mingw_helpers.c.

{
  return (void *) codedptr;
}

Referenced by __call_atexit(), and _onexit().

_encode_pointer()

void *__cdecl _encode_pointer

(

void *

ptr

)

Definition at line 25 of file mingw_helpers.c.

{
  return ptr;
}

Referenced by _onexit().

_encoded_null()

void *__cdecl _encoded_null

(

)

_FindPESection()

PIMAGE_SECTION_HEADER _FindPESection	(	PBYTE	pImageBase,
		DWORD_PTR	rva
	)

Definition at line 48 of file pesect.c.

{
  PIMAGE_NT_HEADERS pNTHeader;
  PIMAGE_SECTION_HEADER pSection;
  unsigned int iSection;
 
  pNTHeader = (PIMAGE_NT_HEADERS) (pImageBase + ((PIMAGE_DOS_HEADER) pImageBase)->e_lfanew);
 
  for (iSection = 0, pSection = IMAGE_FIRST_SECTION (pNTHeader);
    iSection < pNTHeader->FileHeader.NumberOfSections;
    ++iSection,++pSection)
    {
      if (rva >= pSection->VirtualAddress
      && rva < pSection->VirtualAddress + pSection->Misc.VirtualSize)
    return pSection;
    }
  return NULL;
}

Referenced by __mingw_enum_import_library_names(), __mingw_GetSectionForAddress(), and _IsNonwritableInCurrentImage().

_IsNonwritableInCurrentImage()

WINBOOL _IsNonwritableInCurrentImage

(

PBYTE

pTarget

)

Definition at line 175 of file pesect.c.

{
  PBYTE pImageBase;
  DWORD_PTR rvaTarget;
  PIMAGE_SECTION_HEADER pSection;
 
  pImageBase = (PBYTE) &__ImageBase;
  if (! _ValidateImageBase (pImageBase))
    return FALSE;
  rvaTarget = pTarget - pImageBase;
  pSection = _FindPESection (pImageBase, rvaTarget);
  if (pSection == NULL)
    return FALSE;
  return (pSection->Characteristics & IMAGE_SCN_MEM_WRITE) == 0;
}

_setargv()

int __CRTDECL _setargv

(

void

)

This file has no copyright assigned and is placed in the Public Domain. This file is part of the w64 mingw-runtime package. No warranty is given; refer to the file DISCLAIMER.PD within this package.

Definition at line 18 of file dllargv.c.

{
  return 0;
}

_ValidateImageBase()

WINBOOL _ValidateImageBase

(

PBYTE

pImageBase

)

Definition at line 27 of file pesect.c.

{
  PIMAGE_DOS_HEADER pDOSHeader;
  PIMAGE_NT_HEADERS pNTHeader;
  PIMAGE_OPTIONAL_HEADER pOptHeader;
 
  pDOSHeader = (PIMAGE_DOS_HEADER) pImageBase;
  if (pDOSHeader->e_magic != IMAGE_DOS_SIGNATURE)
    return FALSE;
  pNTHeader = (PIMAGE_NT_HEADERS) ((PBYTE) pDOSHeader + pDOSHeader->e_lfanew);
  if (pNTHeader->Signature != IMAGE_NT_SIGNATURE)
    return FALSE;
  pOptHeader = (PIMAGE_OPTIONAL_HEADER) &pNTHeader->OptionalHeader;
  if (pOptHeader->Magic != IMAGE_NT_OPTIONAL_HDR_MAGIC)
    return FALSE;
  return TRUE;
}

Referenced by __mingw_enum_import_library_names(), __mingw_GetSectionCount(), __mingw_GetSectionForAddress(), _FindPESectionByName(), _FindPESectionExec(), _GetPEImageBase(), and _IsNonwritableInCurrentImage().

_wsetargv()

int __CRTDECL _wsetargv

(

void

)

main()

int __CRTDECL main	(	int	_Argc,
		char **	_Argv,
		char **	_Env
	)

Definition at line 5 of file TestTimer.c.

{
 LARGE_INTEGER liFrequency;
 LARGE_INTEGER liStartTime;
 LARGE_INTEGER liCurrentTime;
 
 QueryPerformanceFrequency ( &liFrequency );
 printf ( "HIGH RESOLUTION PERFOMANCE COUNTER Frequency = %I64d CLOCKS IN SECOND\n",
         liFrequency.QuadPart );
 
 
 if (liFrequency.QuadPart == 0)
 {
    printf("Your computer does not support High Resolution Performance counter\n");
    return;
 }
 
 printf ( "Press <ENTER> to start test...\n" );
 getchar();
 
 printf ( "\nPress any key to quit test\n\n" );
 QueryPerformanceCounter ( &liStartTime );
 for (;;)
 {
    QueryPerformanceCounter ( &liCurrentTime );
    printf("Elapsed Time : %8.6f mSec\r",
          ((double)( (liCurrentTime.QuadPart - liStartTime.QuadPart)* (double)1000.0/(double)liFrequency.QuadPart )) );
    if (_kbhit())
        break;
 }
 
 
}

wmain()

int __CRTDECL wmain	(	int	_Argc,
		wchar_t **	_Argv,
		wchar_t **	_Env
	)

Variable Documentation

__badioinfo

_CRTIMP ioinfo* __badioinfo[]

extern

Definition at line 126 of file file.c.

Referenced by _dup2(), _setmode(), get_ioinfo(), get_ioinfo_alloc(), get_ioinfo_alloc_fd(), get_ioinfo_nolock(), msvcrt_alloc_fd(), msvcrt_free_fd(), msvcrt_init_io(), release_ioinfo(), and Test___badioinfo().

__initenv

_CRTIMP char** __initenv

extern

Definition at line 24 of file environ.c.

__native_dllmain_reason

volatile unsigned int __native_dllmain_reason

extern

This file has no copyright assigned and is placed in the Public Domain. This file is part of the w64 mingw-runtime package. No warranty is given; refer to the file DISCLAIMER.PD within this package.

Definition at line 11 of file natstart.c.

__native_startup_lock

volatile void* __native_startup_lock

extern

Definition at line 14 of file natstart.c.

__native_startup_state

volatile __enative_startup_state __native_startup_state

extern

Definition at line 13 of file natstart.c.

__native_vcclrit_reason

volatile unsigned int __native_vcclrit_reason

extern

Definition at line 12 of file natstart.c.

__pioinfo

_CRTIMP ioinfo** __pioinfo[]

extern

Definition at line 121 of file file.c.

__winitenv

_CRTIMP wchar_t** __winitenv

extern

Definition at line 25 of file environ.c.

_acmdln

_CRTIMP char* _acmdln

extern

Definition at line 18 of file environ.c.

_commode

_CRTIMP int _commode

extern

Definition at line 31 of file environ.c.

_dowildcard

int _dowildcard

extern

Definition at line 32 of file wildcard.c.

_newmode

int _newmode

extern

This file has no copyright assigned and is placed in the Public Domain. This file is part of the w64 mingw-runtime package. No warranty is given; refer to the file DISCLAIMER.PD within this package.

Definition at line 7 of file _newmode.c.

_wcmdln

_CRTIMP char* _wcmdln

extern

Definition at line 19 of file environ.c.