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Data Structures | Typedefs | Functions | Variables

win32ntdll.c File Reference

#include "c.h"
#include "port/win32ntdll.h"

Include dependency graph for win32ntdll.c:

Go to the source code of this file.

Data Structures

struct NtDllRoutine

Typedefs

typedef struct NtDllRoutine NtDllRoutine

Functions

int initialize_ntdll (void)

Variables

RtlGetLastNtStatus_t pg_RtlGetLastNtStatus

RtlNtStatusToDosError_t pg_RtlNtStatusToDosError

NtFlushBuffersFileEx_t pg_NtFlushBuffersFileEx

static const NtDllRoutine routines []

static bool initialized

Typedef Documentation

◆ NtDllRoutine

typedef struct NtDllRoutine NtDllRoutine

Function Documentation

◆ initialize_ntdll()

int initialize_ntdll ( void )

Definition at line 39 of file win32ntdll.c.

40{

41 HMODULE module;

42

43 if (initialized)

44 return 0;

45

46 if (!(module = LoadLibraryEx("ntdll.dll", NULL, 0)))

47 {

48 _dosmaperr(GetLastError());

49 return -1;

50 }

51

52 for (int i = 0; i < lengthof(routines); ++i)

53 {

54 pg_funcptr_t address;

55

56 address = (pg_funcptr_t) GetProcAddress(module, routines[i].name);

57 if (!address)

58 {

59 _dosmaperr(GetLastError());

60 FreeLibrary(module);

61

62 return -1;

63 }

64

65 *(pg_funcptr_t *) routines[i].address = address;

66 }

67

68 initialized = true;

69

70 return 0;

71}

lengthof

#define lengthof(array)

Definition: c.h:787

pg_funcptr_t

void(* pg_funcptr_t)(void)

Definition: c.h:460

i

int i

Definition: isn.c:77

name

const char * name

Definition: wait_event_funcs.c:28

_dosmaperr

void _dosmaperr(unsigned long)

Definition: win32error.c:177

routines

static const NtDllRoutine routines[]

Definition: win32ntdll.c:30

initialized

static bool initialized

Definition: win32ntdll.c:36

References _dosmaperr(), i, initialized, lengthof, name, and routines.

Referenced by fdatasync().

Variable Documentation

◆ initialized

bool initialized

static

Definition at line 36 of file win32ntdll.c.

Referenced by initialize_ntdll().

◆ pg_NtFlushBuffersFileEx

NtFlushBuffersFileEx_t pg_NtFlushBuffersFileEx

Definition at line 22 of file win32ntdll.c.

Referenced by fdatasync().

◆ pg_RtlGetLastNtStatus

RtlGetLastNtStatus_t pg_RtlGetLastNtStatus

Definition at line 20 of file win32ntdll.c.

Referenced by _pglstat64(), and _pgstat64().

◆ pg_RtlNtStatusToDosError

RtlNtStatusToDosError_t pg_RtlNtStatusToDosError

Definition at line 21 of file win32ntdll.c.

Referenced by fdatasync().

◆ routines

const NtDllRoutine routines[]

static

Initial value:

= {

{"RtlGetLastNtStatus", (pg_funcptr_t *) &pg_RtlGetLastNtStatus},

{"RtlNtStatusToDosError", (pg_funcptr_t *) &pg_RtlNtStatusToDosError},

{"NtFlushBuffersFileEx", (pg_funcptr_t *) &pg_NtFlushBuffersFileEx}

}

pg_NtFlushBuffersFileEx

NtFlushBuffersFileEx_t pg_NtFlushBuffersFileEx

Definition: win32ntdll.c:22

pg_RtlGetLastNtStatus

RtlGetLastNtStatus_t pg_RtlGetLastNtStatus

Definition: win32ntdll.c:20

pg_RtlNtStatusToDosError

RtlNtStatusToDosError_t pg_RtlNtStatusToDosError

Definition: win32ntdll.c:21

Definition at line 30 of file win32ntdll.c.

Referenced by initialize_ntdll().