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destruct freelists properly, by using gcc destructors. we do this only to make valgrind shut up, not because it would have any real value during runtime

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1526 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-07-25 14:43:05 +00:00
parent 279b1b3311
commit f42e4438eb
1 changed files with 21 additions and 14 deletions
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35
src/pulsecore/flist.h
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@ -27,6 +27,7 @@
#include <pulse/def.h> #include <pulse/def.h>
#include <pulsecore/once.h> #include <pulsecore/once.h>
#include <pulsecore/gccmacro.h>
/* A multiple-reader multipler-write lock-free free list implementation */ /* A multiple-reader multipler-write lock-free free list implementation */
@ -40,20 +41,26 @@ void pa_flist_free(pa_flist *l, pa_free_cb_t free_cb);
int pa_flist_push(pa_flist*l, void *p); int pa_flist_push(pa_flist*l, void *p);
void* pa_flist_pop(pa_flist*l); void* pa_flist_pop(pa_flist*l);
#define PA_STATIC_FLIST_DECLARE(name, size) \ /* Please not that the destructor stuff is not really necesary, we do
static struct { \ * this just to make valgrind output more useful. */
pa_flist *flist; \
pa_once_t once; \ #define PA_STATIC_FLIST_DECLARE(name, size, destroy_cb) \
} name##_static_flist = { NULL, PA_ONCE_INIT }; \ static struct { \
\ pa_flist *flist; \
static void name##_init(void) { \ pa_once_t once; \
name##_static_flist.flist = pa_flist_new(size); \ } 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); \ static inline pa_flist* name##_get(void) { \
return name##_static_flist.flist; \ pa_once(&name##_static_flist.once, name##_init); \
} \ return name##_static_flist.flist; \
} \
static void name##_destructor(void) PA_GCC_DESTRUCTOR; \
static void name##_destructor(void) { \
if (name##_static_flist.flist) \
pa_flist_free(name##_static_flist.flist, destroy_cb); \
} \
struct __stupid_useless_struct_to_allow_trailing_semicolon struct __stupid_useless_struct_to_allow_trailing_semicolon
#define PA_STATIC_FLIST_GET(name) (name##_get()) #define PA_STATIC_FLIST_GET(name) (name##_get())