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-rw-r--r--src/mapi/u_thread.h165
1 files changed, 13 insertions, 152 deletions
diff --git a/src/mapi/u_thread.h b/src/mapi/u_thread.h
index 31999c4df7a..75fbec61dac 100644
--- a/src/mapi/u_thread.h
+++ b/src/mapi/u_thread.h
@@ -46,12 +46,7 @@
#include <stdlib.h>
#include "u_compiler.h"
-#if defined(HAVE_PTHREAD)
-#include <pthread.h> /* POSIX threads headers */
-#endif
-#ifdef _WIN32
-#include <windows.h>
-#endif
+#include "c11/threads.h"
#if defined(HAVE_PTHREAD) || defined(_WIN32)
#ifndef THREADS
@@ -79,43 +74,32 @@ extern "C" {
#endif
-/*
- * POSIX threads. This should be your choice in the Unix world
- * whenever possible. When building with POSIX threads, be sure
- * to enable any compiler flags which will cause the MT-safe
- * libc (if one exists) to be used when linking, as well as any
- * header macros for MT-safe errno, etc. For Solaris, this is the -mt
- * compiler flag. On Solaris with gcc, use -D_REENTRANT to enable
- * proper compiling for MT-safe libc etc.
- */
-#if defined(HAVE_PTHREAD)
-
struct u_tsd {
- pthread_key_t key;
+ tss_t key;
unsigned initMagic;
};
-typedef pthread_mutex_t u_mutex;
+typedef mtx_t u_mutex;
#define u_mutex_declare_static(name) \
- static u_mutex name = PTHREAD_MUTEX_INITIALIZER
+ static u_mutex name = _MTX_INITIALIZER_NP
-#define u_mutex_init(name) pthread_mutex_init(&(name), NULL)
-#define u_mutex_destroy(name) pthread_mutex_destroy(&(name))
-#define u_mutex_lock(name) (void) pthread_mutex_lock(&(name))
-#define u_mutex_unlock(name) (void) pthread_mutex_unlock(&(name))
+#define u_mutex_init(name) mtx_init(&(name), mtx_plain)
+#define u_mutex_destroy(name) mtx_destroy(&(name))
+#define u_mutex_lock(name) (void) mtx_lock(&(name))
+#define u_mutex_unlock(name) (void) mtx_unlock(&(name))
static INLINE unsigned long
u_thread_self(void)
{
- return (unsigned long) pthread_self();
+ return (unsigned long) thrd_current();
}
static INLINE void
u_tsd_init(struct u_tsd *tsd)
{
- if (pthread_key_create(&tsd->key, NULL/*free*/) != 0) {
+ if (tss_create(&tsd->key, NULL/*free*/) != 0) {
perror(INIT_TSD_ERROR);
exit(-1);
}
@@ -129,7 +113,7 @@ u_tsd_get(struct u_tsd *tsd)
if (tsd->initMagic != INIT_MAGIC) {
u_tsd_init(tsd);
}
- return pthread_getspecific(tsd->key);
+ return tss_get(tsd->key);
}
@@ -139,56 +123,12 @@ u_tsd_set(struct u_tsd *tsd, void *ptr)
if (tsd->initMagic != INIT_MAGIC) {
u_tsd_init(tsd);
}
- if (pthread_setspecific(tsd->key, ptr) != 0) {
+ if (tss_set(tsd->key, ptr) != 0) {
perror(SET_TSD_ERROR);
exit(-1);
}
}
-#endif /* HAVE_PTHREAD */
-
-
-/*
- * Windows threads. Should work with Windows NT and 95.
- * IMPORTANT: Link with multithreaded runtime library when THREADS are
- * used!
- */
-#ifdef _WIN32
-
-struct u_tsd {
- DWORD key;
- unsigned initMagic;
-};
-
-typedef CRITICAL_SECTION u_mutex;
-
-/* http://locklessinc.com/articles/pthreads_on_windows/ */
-#define u_mutex_declare_static(name) \
- static u_mutex name = {(PCRITICAL_SECTION_DEBUG)-1, -1, 0, 0, 0, 0}
-
-#define u_mutex_init(name) InitializeCriticalSection(&name)
-#define u_mutex_destroy(name) DeleteCriticalSection(&name)
-#define u_mutex_lock(name) EnterCriticalSection(&name)
-#define u_mutex_unlock(name) LeaveCriticalSection(&name)
-
-static INLINE unsigned long
-u_thread_self(void)
-{
- return GetCurrentThreadId();
-}
-
-
-static INLINE void
-u_tsd_init(struct u_tsd *tsd)
-{
- tsd->key = TlsAlloc();
- if (tsd->key == TLS_OUT_OF_INDEXES) {
- perror(INIT_TSD_ERROR);
- exit(-1);
- }
- tsd->initMagic = INIT_MAGIC;
-}
-
static INLINE void
u_tsd_destroy(struct u_tsd *tsd)
@@ -196,90 +136,11 @@ u_tsd_destroy(struct u_tsd *tsd)
if (tsd->initMagic != INIT_MAGIC) {
return;
}
- TlsFree(tsd->key);
+ tss_delete(tsd->key);
tsd->initMagic = 0x0;
}
-static INLINE void *
-u_tsd_get(struct u_tsd *tsd)
-{
- if (tsd->initMagic != INIT_MAGIC) {
- u_tsd_init(tsd);
- }
- return TlsGetValue(tsd->key);
-}
-
-
-static INLINE void
-u_tsd_set(struct u_tsd *tsd, void *ptr)
-{
- /* the following code assumes that the struct u_tsd has been initialized
- to zero at creation */
- if (tsd->initMagic != INIT_MAGIC) {
- u_tsd_init(tsd);
- }
- if (TlsSetValue(tsd->key, ptr) == 0) {
- perror(SET_TSD_ERROR);
- exit(-1);
- }
-}
-
-#endif /* _WIN32 */
-
-
-/*
- * THREADS not defined
- */
-#ifndef THREADS
-
-struct u_tsd {
- unsigned initMagic;
-};
-
-typedef unsigned u_mutex;
-
-#define u_mutex_declare_static(name) static u_mutex name = 0
-#define u_mutex_init(name) (void) name
-#define u_mutex_destroy(name) (void) name
-#define u_mutex_lock(name) (void) name
-#define u_mutex_unlock(name) (void) name
-
-/*
- * no-op functions
- */
-
-static INLINE unsigned long
-u_thread_self(void)
-{
- return 0;
-}
-
-
-static INLINE void
-u_tsd_init(struct u_tsd *tsd)
-{
- (void) tsd;
-}
-
-
-static INLINE void *
-u_tsd_get(struct u_tsd *tsd)
-{
- (void) tsd;
- return NULL;
-}
-
-
-static INLINE void
-u_tsd_set(struct u_tsd *tsd, void *ptr)
-{
- (void) tsd;
- (void) ptr;
-}
-#endif /* THREADS */
-
-
#ifdef __cplusplus
}
#endif