#ifndef foopulseflisthfoo
#define foopulseflisthfoo
-/* $Id$ */
-
/***
This file is part of PulseAudio.
- Copyright 2006 Lennart Poettering
+ Copyright 2006-2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2 of the
+ published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
***/
#include <pulse/def.h>
+#include <pulse/gccmacro.h>
#include <pulsecore/once.h>
+#include <pulsecore/core-util.h>
/* A multiple-reader multipler-write lock-free free list implementation */
typedef struct pa_flist pa_flist;
-/* Size is required to be a power of two, or 0 for the default size */
pa_flist * pa_flist_new(unsigned size);
+/* Name string is copied and added to flist structure. The original is
+ * responsibility of the caller. The name is only used for debug printing. */
+pa_flist * pa_flist_new_with_name(unsigned size, const char *name);
void pa_flist_free(pa_flist *l, pa_free_cb_t free_cb);
/* Please note that this routine might fail! */
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; \
- } \
+/* Please note that the destructor stuff is not really necessary, we do
+ * this just to make valgrind output more useful. */
+
+#define PA_STATIC_FLIST_DECLARE(name, size, free_cb) \
+ static struct { \
+ pa_flist *volatile flist; \
+ pa_once once; \
+ } name##_flist = { NULL, PA_ONCE_INIT }; \
+ static void name##_flist_init(void) { \
+ name##_flist.flist = \
+ pa_flist_new_with_name(size, __FILE__ ": " #name); \
+ } \
+ 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 (!pa_in_valgrind()) \
+ return; \
+ 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##_get())
+#define PA_STATIC_FLIST_GET(name) (name##_flist_get())
#endif