#ifndef foopulsethreadhfoo
#define foopulsethreadhfoo
-/* $Id$ */
-
/***
This file is part of PulseAudio.
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 <pulsecore/once.h>
+#include <pulsecore/core-util.h>
+
+#ifndef PACKAGE
+#error "Please include config.h before including this file!"
+#endif
typedef struct pa_thread pa_thread;
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 (!pa_in_valgrind()) \
+ return; \
+ 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 SUPPORT_TLS___THREAD
+/* 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