/*
* Copyright (C) 2013 Eric Biggers
*
- * This file is part of wimlib, a library for working with WIM files.
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your option) any
+ * later version.
*
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * This file is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
*/
#ifdef __WIN32__
#include <errno.h>
#include <pthread.h>
#include <io.h> /* for _get_osfhandle() */
+#include <fcntl.h>
#include "wimlib/win32_common.h"
FREE(pglob->gl_pathv);
}
+/* Replacement for fopen(path, "a") that doesn't prevent other processes from
+ * reading the file */
+FILE *
+win32_open_logfile(const wchar_t *path)
+{
+ HANDLE h;
+ int fd;
+ FILE *fp;
+
+ h = CreateFile(path, FILE_APPEND_DATA, FILE_SHARE_VALID_FLAGS,
+ NULL, OPEN_ALWAYS, 0, NULL);
+ if (h == INVALID_HANDLE_VALUE)
+ return NULL;
+
+ fd = _open_osfhandle((intptr_t)h, O_APPEND);
+ if (fd < 0) {
+ CloseHandle(h);
+ return NULL;
+ }
+
+ fp = fdopen(fd, "a");
+ if (!fp) {
+ close(fd);
+ return NULL;
+ }
+
+ return fp;
+}
+
#endif /* __WIN32__ */