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authorDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-08 23:01:58 +0100
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-08 23:02:33 +0100
commitdc0152548f03ec83a48d5419143d14fd7878b8f3 (patch)
tree9d48b6cb97d28e9fb0c1b27c081060f00a3d1b08 /compat/dispatch_semaphore
parentf3972b3b7dfaea254187c1f26c22b9b8761a9bf0 (diff)
parent6bb99757b780144d9fa27cdce09d3621e1a0ed43 (diff)
downloadffmpeg-streaming-dc0152548f03ec83a48d5419143d14fd7878b8f3.zip
ffmpeg-streaming-dc0152548f03ec83a48d5419143d14fd7878b8f3.tar.gz
Merge commit '6bb99757b780144d9fa27cdce09d3621e1a0ed43'
* commit '6bb99757b780144d9fa27cdce09d3621e1a0ed43': jack: Support OSX Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'compat/dispatch_semaphore')
-rw-r--r--compat/dispatch_semaphore/semaphore.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/compat/dispatch_semaphore/semaphore.h b/compat/dispatch_semaphore/semaphore.h
new file mode 100644
index 0000000..008c637
--- /dev/null
+++ b/compat/dispatch_semaphore/semaphore.h
@@ -0,0 +1,42 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H
+#define COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H
+
+#include <dispatch/dispatch.h>
+#include <errno.h>
+
+#define sem_t dispatch_semaphore_t
+#define sem_post(psem) dispatch_semaphore_signal(*psem)
+#define sem_wait(psem) dispatch_semaphore_wait(*psem, DISPATCH_TIME_FOREVER)
+#define sem_timedwait(psem, val) dispatch_semaphore_wait(*psem, dispatch_walltime(val, 0))
+#define sem_destroy(psem) dispatch_release(*psem)
+
+static inline int compat_sem_init(dispatch_semaphore_t *psem,
+ int unused, int val)
+{
+ int ret = !!(*psem = dispatch_semaphore_create(val)) - 1;
+ if (ret < 0)
+ errno = ENOMEM;
+ return ret;
+}
+
+#define sem_init compat_sem_init
+
+#endif /* COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H */
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