[tyndur-devel] [PATCH 5/5] libc: POSIX: Dummy fuer flock()

[Kevin Wolf <kevin@xxxxxxxxxx>]

+ libc: POSIX: Dummy fuer flock()
---
 src/modules/include/sys/file.h |   44 ++++++++++++++++++++++++++++++++++++++
 src/modules/lib/posix/flock.c  |   46 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 0 deletions(-)
 create mode 100644 src/modules/include/sys/file.h
 create mode 100644 src/modules/lib/posix/flock.c

diff --git a/src/modules/include/sys/file.h b/src/modules/include/sys/file.h
new file mode 100644
index 0000000..f4fcf30
--- /dev/null
+++ b/src/modules/include/sys/file.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2009 The tyndur Project. All rights reserved.
+ *
+ * This code is derived from software contributed to the tyndur Project
+ * by Kevin Wolf.
+ *
+ * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``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 COPYRIGHT HOLDERS OR
+ * CONTRIBUTORS 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.
+ */
+#ifndef _SYS_FILE_H_
+#define _SYS_FILE_H_
+
+#ifndef CONFIG_LIBC_NO_STUBS
+/**
+ * Datei-Lock nehmen oder abgeben
+ *
+ * @param fd Filedeskriptor der betroffenen Datei
+ * @param operation LOCK_SH (Shared Lock), LOCK_EX (Exklusiver Lock), LOCK_UN
+ * (Lock abgeben)
+ *
+ * @return 0 bei Erfolg, -1 im Fehlerfall
+ */
+int flock(int fd, int operation);
+#endif
+
+#endif
diff --git a/src/modules/lib/posix/flock.c b/src/modules/lib/posix/flock.c
new file mode 100644
index 0000000..b8ec77e
--- /dev/null
+++ b/src/modules/lib/posix/flock.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2009 The tyndur Project. All rights reserved.
+ *
+ * This code is derived from software contributed to the tyndur Project
+ * by Kevin Wolf.
+ *
+ * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``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 COPYRIGHT HOLDERS OR
+ * CONTRIBUTORS 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 <sys/file.h>
+
+#ifndef CONFIG_LIBC_NO_STUBS
+/**
+ * Datei-Lock nehmen oder abgeben
+ *
+ * @param fd Filedeskriptor der betroffenen Datei
+ * @param operation LOCK_SH (Shared Lock), LOCK_EX (Exklusiver Lock), LOCK_UN
+ * (Lock abgeben)
+ *
+ * @return 0 bei Erfolg, -1 im Fehlerfall
+ */
+int flock(int fd, int operation)
+{
+    // TODO
+    return 0;
+}
+#endif
-- 
1.6.0.2