winfsp/src0/dll/library.h
2015-12-20 10:57:45 -08:00

76 lines
1.9 KiB
C

/**
* @file dll/library.h
*
* @copyright 2015 Bill Zissimopoulos
*/
#ifndef WINFSP_DLL_LIBRARY_H_INCLUDED
#define WINFSP_DLL_LIBRARY_H_INCLUDED
#define WINFSP_DLL_INTERNAL
#include <winfsp/winfsp.h>
#include <strsafe.h>
#define LIBRARY_NAME "WinFsp"
/* DEBUGLOG */
#if !defined(NDEBUG)
#define DEBUGLOG(fmt, ...) \
FspDebugLog("[U] " LIBRARY_NAME "!" __FUNCTION__ ": " fmt "\n", __VA_ARGS__)
#else
#define DEBUGLOG(fmt, ...) ((void)0)
#endif
static inline PVOID MemAlloc(SIZE_T Size)
{
extern HANDLE ProcessHeap;
return HeapAlloc(ProcessHeap, 0, Size);
}
static inline PVOID MemAllocSLE(SIZE_T Size)
{
extern HANDLE ProcessHeap;
PVOID Pointer = HeapAlloc(ProcessHeap, 0, Size);
if (0 == Pointer)
SetLastError(ERROR_NO_SYSTEM_RESOURCES);
return Pointer;
}
static inline VOID MemFree(PVOID Pointer)
{
extern HANDLE ProcessHeap;
if (0 != Pointer)
HeapFree(ProcessHeap, 0, Pointer);
}
/*
* Define WINFSP_DLL_NODEFAULTLIB to eliminate dependency on the MSVCRT libraries.
*
* For this to work the following project settings must be set:
* - "C/C++ > General > SDL checks" must be empty (not "Yes" or "No").
* - "C/C++ > Code Generation > Basic Runtime Checks" must be set to "Default"
* - "C/C++ > Code Generation > Security Check" must be disabled (/GS-).
* - "Linker > Input > Ignore All Default Libraries" must be "Yes".
*/
#if defined(WINFSP_DLL_NODEFAULTLIB)
#undef RtlFillMemory
#undef RtlMoveMemory
NTSYSAPI VOID NTAPI RtlFillMemory(VOID *Destination, DWORD Length, BYTE Fill);
NTSYSAPI VOID NTAPI RtlMoveMemory(VOID *Destination, CONST VOID *Source, DWORD Length);
#pragma function(memcpy)
#pragma function(memset)
static inline
void *memcpy(void *dst, const void *src, size_t siz)
{
RtlMoveMemory(dst, src, (DWORD)siz);
return dst;
}
static inline
void *memset(void *dst, int val, size_t siz)
{
RtlFillMemory(dst, (DWORD)siz, val);
return dst;
}
#endif
#endif