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merge 'lennart' branch back into trunk.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-10-28 19:13:50 +00:00
parent 6687dd0131
commit a67c21f093
294 changed files with 79057 additions and 11614 deletions
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61
src/pulsecore/thread.h
View file

@ -26,6 +26,11 @@
***/
#include <pulse/def.h>
#include <pulsecore/once.h>
#ifndef PACKAGE
#error "Please include config.h before including this file!"
#endif
typedef struct pa_thread pa_thread;
@ -48,4 +53,60 @@ void pa_tls_free(pa_tls *t);
void * pa_tls_get(pa_tls *t);
void *pa_tls_set(pa_tls *t, void *userdata);
#define PA_STATIC_TLS_DECLARE(name, free_cb) \
static struct { \
pa_once once; \
pa_tls *tls; \
} name##_tls = { \
.once = PA_ONCE_INIT, \
.tls = NULL \
}; \
static void name##_tls_init(void) { \
name##_tls.tls = pa_tls_new(free_cb); \
} \
static inline pa_tls* name##_tls_obj(void) { \
pa_run_once(&name##_tls.once, name##_tls_init); \
return name##_tls.tls; \
} \
static void name##_tls_destructor(void) PA_GCC_DESTRUCTOR; \
static void name##_tls_destructor(void) { \
static void (*_free_cb)(void*) = free_cb; \
if (!name##_tls.tls) \
return; \
if (_free_cb) { \
void *p; \
if ((p = pa_tls_get(name##_tls.tls))) \
_free_cb(p); \
} \
pa_tls_free(name##_tls.tls); \
} \
static inline void* name##_tls_get(void) { \
return pa_tls_get(name##_tls_obj()); \
} \
static inline void* name##_tls_set(void *p) { \
return pa_tls_set(name##_tls_obj(), p); \
} \
struct __stupid_useless_struct_to_allow_trailing_semicolon
#ifdef HAVE_TLS_BUILTIN
/* An optimized version of the above that requires no dynamic
* allocation if the compiler supports __thread */
#define PA_STATIC_TLS_DECLARE_NO_FREE(name) \
static __thread void *name##_tls = NULL; \
static inline void* name##_tls_get(void) { \
return name##_tls; \
} \
static inline void* name##_tls_set(void *p) { \
void *r = name##_tls; \
name##_tls = p; \
return r; \
} \
struct __stupid_useless_struct_to_allow_trailing_semicolon
#else
#define PA_STATIC_TLS_DECLARE_NO_FREE(name) PA_STATIC_TLS_DECLARE(name, NULL)
#endif
#define PA_STATIC_TLS_GET(name) (name##_tls_get())
#define PA_STATIC_TLS_SET(name, p) (name##_tls_set(p))
#endif