vm_trace_log_win32.c

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

/*
//
//                  INTEL CORPORATION PROPRIETARY INFORMATION
//     This software is supplied under the terms of a license agreement or
//     nondisclosure agreement with Intel Corporation and may not be copied
//     or disclosed except in accordance with the terms of that agreement.
//       Copyright(c) 2003-2005 Intel Corporation. All Rights Reserved.
//
*/

#include <stdio.h>
#include <stdarg.h>
#include "vm_trace_log.h"

#if defined(_WIN32) || defined(_WIN64) || defined(_WIN32_WCE)

void vm_trace_log(vm_trace_atribute atr, vm_char *line)
{
    SYSTEMTIME SystemTime;
    MEMORYSTATUS stat;
    vm_char tmp[1024] = {0,};
    vm_char tmp1[1024] = {0,};

    GlobalMemoryStatus(&stat);
    GetLocalTime(&SystemTime);

    /* print date */
    if ((WITHDATE == atr) || (WITHALL == atr))
    {
        vm_string_sprintf(tmp,
                          __VM_STRING("%s%.2d.%.2d.%.4d,"),
                          tmp,
                          SystemTime.wDay,
                          SystemTime.wMonth,
                          SystemTime.wYear);
    }

    /* print time */
    if ((WITHTIME == atr) || (WITHALL == atr))
    {
        vm_string_sprintf(tmp,
                          __VM_STRING("%s%.2d:%.2d:%.2d,"),
                          tmp,
                          SystemTime.wHour,
                          SystemTime.wMinute,
                          SystemTime.wSecond);
    }

    /* print memory */
    if ((WITHMEM == atr) || (WITHALL == atr))
    {
        vm_string_sprintf(tmp,
                          __VM_STRING("%s%d,"),
                          tmp,
                          (stat.dwTotalPageFile - stat.dwAvailPageFile) / (1024 * 1024));
    }

    vm_string_sprintf(tmp1, __VM_STRING("%s"), line);
    vm_string_sprintf(line, __VM_STRING("%s%s\n"), tmp, tmp1);

} /* void vm_trace_log(vm_trace_atribute atr, vm_char *line) */

void* vm_open_logfile(vm_char *log_file, vm_char *file_ini, vm_char *dir)
{
    HKEY hKey;
    vm_char exe_path[256] = {0,};
    vm_char exe_name[256] = {0,};
    vm_char buf[256] = {0,};
    vm_char tmp[256];
    vm_sizet sizet = 256;
    SYSTEMTIME SystemTime;
    vm_char comp_name[256];
    FILE *pFile = NULL;
    int i, ch = ' ', k = 0;

    memset(tmp, 0, sizeof(tmp));
    GetModuleFileName(NULL, tmp, _MAX_PATH);
    i = (int) (vm_string_strrchr(tmp, (vm_char)('\\')) - tmp + 1);
    vm_string_strncpy(exe_path, tmp, i - 1);
    vm_string_strncpy(exe_name, tmp + i, vm_string_strlen(tmp) - i);
    vm_string_sprintf(tmp, __VM_STRING("%s\\%s"), exe_path, file_ini);
    vm_string_sprintf(file_ini, tmp);
    pFile = vm_file_open(tmp, __VM_STRING("r"));
    memset(tmp, 0, sizeof(tmp));
    if (pFile)
    {
        while (_TEOF != vm_file_scanf(pFile, __VM_STRING("%s"), buf))
        {
            if (!vm_string_strcmp(buf, __VM_STRING("OUTPUT_LOG_PATH")))
            {
                vm_file_gets(buf, 256, pFile);
                if ('.' == buf[1])
                    vm_string_sprintf(tmp, __VM_STRING("%s\\"), exe_path);
                vm_string_strncat(tmp, buf + 1, (unsigned int)vm_string_strlen(buf) - 2);
            }
            else
                vm_file_gets(buf, 256, pFile);
        }
        fclose(pFile);
    }
    else
        vm_string_sprintf(tmp, __VM_STRING("%s\\Logs\\"), exe_path);

    if (!RegOpenKeyEx(HKEY_LOCAL_MACHINE,
                      __VM_STRING("SYSTEM\\ControlSet001\\Control\\ComputerName\\ActiveComputerName"),
                      0,
                      KEY_QUERY_VALUE,
                      &hKey))
    {
        k = 0;
        sizet = 256;
        RegQueryValueEx(hKey,
                        __VM_STRING("ComputerName"),
                        NULL,
                        NULL,
                        (LPBYTE)buf,
                        (LPDWORD)(&sizet));

        while (ch == buf[k++]);

        vm_string_strcpy(comp_name, (vm_char *)(buf + k - 1));

        /* make sure to close the reg key */
        RegCloseKey(hKey);
    }
    else
    {
        vm_string_sprintf(comp_name, __VM_STRING("unknown"));
        sizet = 7;
    }

    if (dir)
    {
        vm_string_sprintf(tmp, __VM_STRING("%s%s\\"), tmp, dir);
    }
    else
    {
        if (sizet)
            vm_string_sprintf(tmp, __VM_STRING("%s%s\\"), tmp, comp_name);
        else
            vm_string_sprintf(tmp, __VM_STRING("%sunknown\\"), tmp);
    }

    memset(buf, 0, sizeof(buf));

    for (i = 1;i < (int)vm_string_strlen(tmp);i++)
    {
        if (('\\' == tmp[i]) && ((':' != tmp[i - 1]) && ('\\' != tmp[i - 1])))
        {
            vm_string_strncpy(buf, tmp, i);
            CreateDirectory(buf, NULL);
        }
    }

    sizet = 256;

    GetLocalTime(&SystemTime);
    memset(buf, 0, sizeof(buf));
    vm_string_strcpy(buf, log_file);
    vm_string_sprintf(log_file,
                      __VM_STRING("%s%s_%.2d%.2d_%.2d%.2d%.2d%s"),
                      tmp,
                      comp_name,
                      SystemTime.wMonth,
                      SystemTime.wDay,
                      SystemTime.wHour,
                      SystemTime.wMinute,
                      SystemTime.wSecond,
                      buf);

    return vm_file_open(log_file, __VM_STRING("w"));

}

#endif /* defined(_WIN32) || defined(_WIN64) || defined(_WIN32_WCE) */