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7aa46954fd
_wstat64 documentation states that we should include sys/types.h and sys/stat.h. Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
/*
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Copyright (C) 2009 Red Hat, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "vdcommon.h"
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#include "vdlog.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include <share.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <vector>
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#define LOG_ROLL_SIZE (1024 * 1024)
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VDLog* VDLog::_log = NULL;
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VDLog::VDLog(FILE* handle)
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: _handle(handle)
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{
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_log = this;
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}
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VDLog::~VDLog()
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{
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if (_log && _handle) {
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fclose(_handle);
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_log = NULL;
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}
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}
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VDLog* VDLog::get(TCHAR* path)
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{
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if (_log || !path) {
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return _log;
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}
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struct _stat64 buf;
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if (_wstat64(path, &buf) == 0 && buf.st_size > LOG_ROLL_SIZE) {
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TCHAR roll_path[MAX_PATH];
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swprintf_s(roll_path, MAX_PATH, L"%s.1", path);
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if (!MoveFileEx(path, roll_path, MOVEFILE_REPLACE_EXISTING)) {
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return NULL;
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}
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}
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FILE* handle = _wfsopen(path, L"a+", _SH_DENYNO);
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if (!handle) {
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return NULL;
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}
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_log = new VDLog(handle);
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return _log;
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}
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void VDLog::printf(const char* format, ...)
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{
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FILE *fh = _log ? _log->_handle : stdout;
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va_list args;
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va_start(args, format);
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vfprintf(fh, format, args);
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va_end(args);
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fflush(fh);
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}
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void VDLog::logf(const char *type, const char *function, const char* format, ...)
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{
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FILE *fh = _log ? _log->_handle : stdout;
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va_list args;
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SYSTEMTIME st;
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GetLocalTime(&st);
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_lock_file(fh);
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fprintf(fh, "%lu::%s::%.4u-%.2u-%.2u %.2u:%.2u:%.2u,%.3u::%s::",
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GetCurrentThreadId(), type,
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st.wYear, st.wMonth, st.wDay,
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st.wHour, st.wMinute, st.wSecond,
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st.wMilliseconds,
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function);
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va_start(args, format);
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vfprintf(fh, format, args);
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va_end(args);
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_unlock_file(fh);
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fflush(fh);
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}
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void log_version()
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{
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// print same version as resource one
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// RC_PRODUCTVERSION contains 4 numbers separated by commas (resource
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// version information source format).
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vd_printf("%u.%u.%u.%u", RC_PRODUCTVERSION);
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}
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