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authorLennart Poettering <lennart@poettering.net>2007-10-28 19:13:50 +0000
committerLennart Poettering <lennart@poettering.net>2007-10-28 19:13:50 +0000
commita67c21f093202f142438689d3f7cfbdf4ea82eea (patch)
tree5c3295037f033904bc11ab8b3adae5b7331101e9 /src/pulsecore/flist.h
parent6687dd013169fd8436aa1b45ccdacff074a40d05 (diff)
merge 'lennart' branch back into trunk.
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/flist.h')
-rw-r--r--src/pulsecore/flist.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/pulsecore/flist.h b/src/pulsecore/flist.h
index bf702bf3..daf0fec4 100644
--- a/src/pulsecore/flist.h
+++ b/src/pulsecore/flist.h
@@ -26,6 +26,9 @@
#include <pulse/def.h>
+#include <pulsecore/once.h>
+#include <pulsecore/gccmacro.h>
+
/* A multiple-reader multipler-write lock-free free list implementation */
typedef struct pa_flist pa_flist;
@@ -38,4 +41,28 @@ void pa_flist_free(pa_flist *l, pa_free_cb_t free_cb);
int pa_flist_push(pa_flist*l, void *p);
void* pa_flist_pop(pa_flist*l);
+/* Please not that the destructor stuff is not really necesary, we do
+ * this just to make valgrind output more useful. */
+
+#define PA_STATIC_FLIST_DECLARE(name, size, free_cb) \
+ static struct { \
+ pa_flist *flist; \
+ pa_once once; \
+ } name##_flist = { NULL, PA_ONCE_INIT }; \
+ static void name##_flist_init(void) { \
+ name##_flist.flist = pa_flist_new(size); \
+ } \
+ static inline pa_flist* name##_flist_get(void) { \
+ pa_run_once(&name##_flist.once, name##_flist_init); \
+ return name##_flist.flist; \
+ } \
+ static void name##_flist_destructor(void) PA_GCC_DESTRUCTOR; \
+ static void name##_flist_destructor(void) { \
+ if (name##_flist.flist) \
+ pa_flist_free(name##_flist.flist, (free_cb)); \
+ } \
+ struct __stupid_useless_struct_to_allow_trailing_semicolon
+
+#define PA_STATIC_FLIST_GET(name) (name##_flist_get())
+
#endif