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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-04-01 08:31:16 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-04-01 14:10:22 +0200 |
| commit | 25a978354c8dca740d956e17e3bada1ed0f62612 (patch) | |
| tree | 3798f2f5d1cd6496c0dddcad3c3d2633cedb602a | |
| parent | score: PR2172: _Thread_queue_Extract() (diff) | |
| download | rtems-25a978354c8dca740d956e17e3bada1ed0f62612.tar.bz2 | |
ringbuf: Fix ISR lock initialization/destruction
| -rw-r--r-- | cpukit/libcsupport/include/ringbuf.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/libcsupport/include/ringbuf.h b/cpukit/libcsupport/include/ringbuf.h index 05bcceb6c1..c16a79d1ae 100644 --- a/cpukit/libcsupport/include/ringbuf.h +++ b/cpukit/libcsupport/include/ringbuf.h @@ -26,6 +26,12 @@ typedef struct { #define Ring_buffer_Initialize( _buffer ) \ do { \ (_buffer)->head = (_buffer)->tail = 0; \ + rtems_interrupt_lock_initialize(&(_buffer)->lock, "ring buffer"); \ + } while ( 0 ) + +#define Ring_buffer_Destory( _buffer ) \ + do { \ + rtems_interrupt_lock_destroy(&(_buffer)->lock); \ } while ( 0 ) #define Ring_buffer_Is_empty( _buffer ) \ |