Merge HUGE set of changes temporarily into a branch, to allow me to move them from one machine to another (lock-free and stuff)

git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1469 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 20 insertions, 0 deletions

diff --git a/src/pulsecore/flist.h b/src/pulsecore/flist.h
index bf702bf3..80fd86c1 100644
--- a/src/pulsecore/flist.h
+++ b/src/pulsecore/flist.h
@@ -26,6 +26,8 @@
 
 #include <pulse/def.h>
 
+#include <pulsecore/once.h>
+
 /* A multiple-reader multipler-write lock-free free list implementation */
 
 typedef struct pa_flist pa_flist;
@@ -38,4 +40,22 @@ 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);
 
+#define PA_STATIC_FLIST_DECLARE(name, size)                     \
+    struct {                                                    \
+        pa_flist *flist;                                        \
+        pa_once_t once;                                         \
+    } name##_static_flist = { NULL, PA_ONCE_INIT };             \
+                                                                \
+    static void name##_init(void) {                             \
+        name##_static_flist.flist = pa_flist_new(size);         \
+    }                                                           \
+                                                                \
+    static inline pa_flist* name##_get(void) {                  \
+        pa_once(&name##_static_flist.once, name##_init);        \
+        return name##_static_flist.flist;                       \
+    } \
+    struct __stupid_useless_struct_to_allow_trailing_semicolon
+
+#define PA_STATIC_FLIST_GET(name) (name##_get())
+
 #endif