Import source, backport to libweston 6.0icefish_8.99.5icefish_8.99.4icefish_8.99.3icefish_8.99.2icefish/8.99.5icefish/8.99.4icefish/8.99.3icefish/8.99.28.99.58.99.48.99.38.99.2

Signed-off-by: Daniel Stone <daniels@collabora.com>
Change-Id: I7705fa82dab29a27e4913cd548a2f5c3247dc5ad

1 files changed, 72 insertions, 0 deletions

diff --git a/shared/os-compatibility.h b/shared/os-compatibility.h
new file mode 100644
index 0000000..1ad45d7
--- /dev/null
+++ b/shared/os-compatibility.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright © 2012 Collabora, Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef OS_COMPATIBILITY_H
+#define OS_COMPATIBILITY_H
+
+#include <sys/types.h>
+
+int
+os_fd_set_cloexec(int fd);
+
+int
+os_socketpair_cloexec(int domain, int type, int protocol, int *sv);
+
+int
+os_epoll_create_cloexec(void);
+
+int
+os_create_anonymous_file(off_t size);
+
+#ifndef HAVE_STRCHRNUL
+char *
+strchrnul(const char *s, int c);
+#endif
+
+struct ro_anonymous_file;
+
+enum ro_anonymous_file_mapmode {
+	RO_ANONYMOUS_FILE_MAPMODE_PRIVATE,
+	RO_ANONYMOUS_FILE_MAPMODE_SHARED,
+};
+
+struct ro_anonymous_file *
+os_ro_anonymous_file_create(size_t size,
+			    const char *data);
+
+void
+os_ro_anonymous_file_destroy(struct ro_anonymous_file *file);
+
+size_t
+os_ro_anonymous_file_size(struct ro_anonymous_file *file);
+
+int
+os_ro_anonymous_file_get_fd(struct ro_anonymous_file *file,
+			    enum ro_anonymous_file_mapmode mapmode);
+
+int
+os_ro_anonymous_file_put_fd(int fd);
+
+#endif /* OS_COMPATIBILITY_H */