diff options
Diffstat (limited to 'src/pulsecore/flist.h')
| -rw-r--r-- | src/pulsecore/flist.h | 20 |
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 |