Source code of Windows XP (NT5)
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/***
*rtcsup.h - declarations and definitions for RTC support (import lib support)
*
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Contains the function declarations for all 'hook' function used from
* within an external library to support RTC checks.
*
*Revision History:
* 05-01-98 KBF Creation
* 11-24-98 KBF Added new hook functions
* 12-03-98 KBF Added the FuncCheckSet function
* 05-11-99 KBF Wrap RTC support in #ifdef.
* 05-17-99 PML Remove all Macintosh support.
* 05-26-99 KBF Removed RTCl and RTCv, added _RTC_ADVMEM stuff
*
****/
#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
#pragma once
#endif
#ifndef _INC_RTCSUP
#define _INC_RTCSUP
#ifdef _RTC
#if !defined(_WIN32)
#error ERROR: Only Win32 target supported!
#endif
#include <rtcapi.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _RTC_ADVMEM
#ifndef _MT
# define RTCCALLBACK(func, parms) if (func) func parms;
#else
# define RTCCALLBACK(func, parms) \
if (func) \
{ \
DWORD RTC_res; \
RTC_res = WaitForSingleObject((HANDLE)_RTC_api_change_mutex, INFINITE); \
if (RTC_res != WAIT_OBJECT_0) \
DebugBreak(); \
if (func) func parms; \
ReleaseMutex((HANDLE)_RTC_api_change_mutex); \
}
#endif
typedef void (__cdecl *_RTC_Allocate_hook_fp)(void *addr, unsigned sz, short level);
typedef void (__cdecl *_RTC_Free_hook_fp)(void *mem, short level);
typedef void (__fastcall *_RTC_MemCheck_hook_fp)(void **ptr, unsigned size);
typedef void (__fastcall *_RTC_FuncCheckSet_hook_fp)(int status);
extern _RTC_Allocate_hook_fp _RTC_Allocate_hook;
extern _RTC_Free_hook_fp _RTC_Free_hook;
extern _RTC_MemCheck_hook_fp _RTC_MemCheck_hook;
extern _RTC_FuncCheckSet_hook_fp _RTC_FuncCheckSet_hook;
#else
# define RTCCALLBACK(a, b)
#endif
extern void *_RTC_api_change_mutex;
#ifdef __cplusplus
}
#endif
#else
#define RTCCALLBACK(a, b)
#endif
#endif /* _INC_RTCSUP */