mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.0 KiB
116 lines
3.0 KiB
//+----------------------------------------------------------------------------
|
|
//
|
|
// File: cmtiming.h
|
|
//
|
|
// Module: CMDIAL32.DLL and CMMGR32.EXE
|
|
//
|
|
// Synopsis: Header file for timing functions.
|
|
//
|
|
// Copyright (c) 1998 Microsoft Corporation
|
|
//
|
|
// Author: nickball Created 04/28/98
|
|
//
|
|
//+----------------------------------------------------------------------------
|
|
|
|
#ifndef _CM_TIMING_INC
|
|
#define _CM_TIMING_INC
|
|
|
|
//
|
|
// Add the following to the sources file of the target module to activate timing macros.
|
|
//
|
|
// C_DEFINES = -DCM_TIMING_ON
|
|
//
|
|
// NOTE: Never check in a sources file with this flag defined
|
|
//
|
|
|
|
#ifdef CM_TIMING_ON // For timing test only
|
|
|
|
#define CM_SET_TIMING_INTERVAL(x) SetTimingInterval(x)
|
|
|
|
//
|
|
// Defintions
|
|
//
|
|
|
|
#define MAX_TIMING_INTERVALS 50
|
|
#define CM_TIMING_TABLE_NAME "CM TIMING TABLE"
|
|
|
|
//
|
|
// Custom types for table
|
|
//
|
|
|
|
typedef struct Cm_Timing_Interval
|
|
{
|
|
TCHAR szName[MAX_PATH]; // Name of timing interval
|
|
DWORD dwTicks; // TickCount
|
|
} CM_TIMING_INTERVAL, *LPCM_TIMING_INTERVAL;
|
|
|
|
|
|
typedef struct Cm_Timing_Table
|
|
{
|
|
int iNext; // Next available entry
|
|
CM_TIMING_INTERVAL Intervals[MAX_TIMING_INTERVALS]; // a list of intervals
|
|
} CM_TIMING_TABLE, * LPCM_TIMING_TABLE;
|
|
|
|
|
|
//+----------------------------------------------------------------------------
|
|
//
|
|
// Function: SetTimingInterval
|
|
//
|
|
// Synopsis: A simple wrapper to encapsulate the process of updating the
|
|
// timing table with an interval entry.
|
|
//
|
|
// Arguments: char *szIntervalName - The optional name of the entry, the entry number is used if NULL
|
|
//
|
|
// Returns: void - Nothing
|
|
//
|
|
// History: nickball 4/7/98 Created
|
|
//
|
|
//+----------------------------------------------------------------------------
|
|
inline void SetTimingInterval(char *szIntervalName)
|
|
{
|
|
HANDLE hMap = OpenFileMapping(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, CM_TIMING_TABLE_NAME);
|
|
|
|
if (hMap)
|
|
{
|
|
//
|
|
// File mapping opened successfully, map a view of it.
|
|
//
|
|
|
|
LPCM_TIMING_TABLE pTable = (LPCM_TIMING_TABLE) MapViewOfFile(hMap,
|
|
FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
|
|
if (pTable)
|
|
{
|
|
if (pTable->iNext < MAX_TIMING_INTERVALS)
|
|
{
|
|
//
|
|
// Update the next available entry
|
|
//
|
|
|
|
if (szIntervalName)
|
|
{
|
|
lstrcpy(pTable->Intervals[pTable->iNext].szName, szIntervalName);
|
|
}
|
|
else
|
|
{
|
|
wsprintf(pTable->Intervals[pTable->iNext].szName, "(%d)", pTable->iNext);
|
|
}
|
|
|
|
pTable->Intervals[pTable->iNext].dwTicks = GetTickCount();
|
|
pTable->iNext++;
|
|
}
|
|
|
|
UnmapViewOfFile(pTable);
|
|
}
|
|
|
|
CloseHandle(hMap);
|
|
}
|
|
}
|
|
|
|
#else // CM_TIMING_ON
|
|
|
|
#define CM_SET_TIMING_INTERVAL(x)
|
|
|
|
#endif
|
|
|
|
#endif // _CM_TIMING_INC
|
|
|