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.

{
    HMODULE     module;
 
    if (initialized)
        return 0;
 
    if (!(module = LoadLibraryEx("ntdll.dll", NULL, 0)))
    {
        _dosmaperr(GetLastError());
        return -1;
    }
 
    for (int i = 0; i < lengthof(routines); ++i)
    {
        pg_funcptr_t address;
 
        address = (pg_funcptr_t) GetProcAddress(module, routines[i].name);
        if (!address)
        {
            _dosmaperr(GetLastError());
            FreeLibrary(module);
 
            return -1;
        }
 
        *routines[i].address = address;
    }
 
    initialized = true;
 
    return 0;
}

References _dosmaperr(), NtDllRoutine::address, fb(), 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}
}

Definition at line 30 of file win32ntdll.c.

                                       {
    {"RtlGetLastNtStatus", (pg_funcptr_t *) &pg_RtlGetLastNtStatus},
    {"RtlNtStatusToDosError", (pg_funcptr_t *) &pg_RtlNtStatusToDosError},
    {"NtFlushBuffersFileEx", (pg_funcptr_t *) &pg_NtFlushBuffersFileEx}
};

Referenced by initialize_ntdll().