[vlc-commits] Win32: fsync() replacement

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Sat Jun 18 11:49:36 2011 +0300| [cda2009e723b03e1c1a867cc1b2c6905f3f028d3] | committer: Rémi Denis-Courmont

Win32: fsync() replacement

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=cda2009e723b03e1c1a867cc1b2c6905f3f028d3
---

 compat/fsync.c       |   37 +++++++++++++++++++++++++++++++++++++
 configure.ac         |    2 +-
 include/vlc_fixups.h |    4 ++++
 3 files changed, 42 insertions(+), 1 deletions(-)

diff --git a/compat/fsync.c b/compat/fsync.c
new file mode 100644
index 0000000..75656a7
--- /dev/null
+++ b/compat/fsync.c
@@ -0,0 +1,37 @@
+/*****************************************************************************
+ * fsync.c: POSIX fsync() replacement
+ *****************************************************************************
+ * Copyright © 2011 Rémi Denis-Courmont
+ *
+ * This program 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 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef WIN32
+# include <io.h>
+#endif
+
+int fsync (int fd)
+{
+#ifdef WIN32
+    return _commit (fd);
+#else
+# warning fsync() not implemented!
+    return 0;
+#endif
+}
diff --git a/configure.ac b/configure.ac
index f9ee893..09dd56c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -567,7 +567,7 @@ need_libc=false
 
 dnl Check for usual libc functions
 AC_CHECK_FUNCS([daemon fcntl fdopendir fstatvfs fork getenv getpwuid_r gettimeofday if_nameindex if_nametoindex isatty lstat memalign mmap openat pread posix_fadvise posix_madvise posix_memalign setlocale stricmp strnicmp uselocale])
-AC_REPLACE_FUNCS([asprintf atof atoll dirfd flockfile getcwd getdelim getpid gmtime_r lldiv localtime_r nrand48 rewind setenv strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab tdestroy vasprintf])
+AC_REPLACE_FUNCS([asprintf atof atoll dirfd flockfile fsync getcwd getdelim getpid gmtime_r lldiv localtime_r nrand48 rewind setenv strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab tdestroy vasprintf])
 AC_CHECK_FUNCS(fdatasync,,
   [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
 ])
diff --git a/include/vlc_fixups.h b/include/vlc_fixups.h
index ab55f2e..c694578 100644
--- a/include/vlc_fixups.h
+++ b/include/vlc_fixups.h
@@ -181,6 +181,10 @@ char *getcwd (char *buf, size_t size);
 pid_t getpid (void);
 #endif
 
+#ifndef HAVE_FSYNC
+int fsync (int fd);
+#endif
+
 /* dirent.h */
 #ifndef HAVE_DIRFD
 #ifdef __APPLE__