diff options
Diffstat (limited to 'src/pulsecore/flist.h')
| -rw-r--r-- | src/pulsecore/flist.h | 27 |
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 |