93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2016 Microsoft Corp.
|
|
* All rights reserved
|
|
*
|
|
* Implementation of sys log for windows:
|
|
* openlog(), closelog, syslog
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <Windows.h>
|
|
#include <io.h>
|
|
#include <fcntl.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include "inc\syslog.h"
|
|
#include "misc_internal.h"
|
|
|
|
#define MSGBUFSIZ 1024
|
|
static int logfd = -1;
|
|
|
|
void
|
|
openlog(char *ident, unsigned int option, int facility)
|
|
{
|
|
if (logfd != -1 || ident == NULL)
|
|
return;
|
|
|
|
wchar_t path[PATH_MAX], log_file[PATH_MAX + 12];
|
|
if (GetModuleFileNameW(NULL, path, PATH_MAX) == 0)
|
|
return;
|
|
|
|
path[PATH_MAX - 1] = '\0';
|
|
|
|
/* split path root and module */
|
|
{
|
|
wchar_t* tail = path + wcslen(path), *p;
|
|
while (tail > path && *tail != L'\\' && *tail != L'/')
|
|
tail--;
|
|
|
|
memcpy(log_file, path, (tail - path) * sizeof(wchar_t));
|
|
p = log_file + (tail - path);
|
|
memcpy(p, L"\\logs\\", 12);
|
|
p += 6;
|
|
memcpy(p, tail + 1, (wcslen(tail + 1) - 3) * sizeof(wchar_t));
|
|
p += wcslen(tail + 1) - 3;
|
|
memcpy(p, L"log\0", 8);
|
|
}
|
|
|
|
logfd = _wopen(log_file, O_WRONLY | O_CREAT | O_APPEND, S_IREAD | S_IWRITE);
|
|
if (logfd != -1)
|
|
SetHandleInformation((HANDLE)_get_osfhandle(logfd), HANDLE_FLAG_INHERIT, 0);
|
|
}
|
|
|
|
void
|
|
closelog(void)
|
|
{
|
|
/*NOOP*/
|
|
}
|
|
|
|
void
|
|
syslog(int priority, const char *format, const char *formatBuffer)
|
|
{
|
|
char msgbufTimestamp[MSGBUFSIZ];
|
|
SYSTEMTIME st;
|
|
|
|
if (logfd == -1)
|
|
return;
|
|
|
|
GetLocalTime(&st);
|
|
snprintf(msgbufTimestamp, sizeof msgbufTimestamp, "%d %02d:%02d:%02d %03d %s\n",
|
|
GetCurrentProcessId(), st.wHour, st.wMinute, st.wSecond,
|
|
st.wMilliseconds, formatBuffer);
|
|
_write(logfd, msgbufTimestamp, strlen(msgbufTimestamp));
|
|
} |