diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mapi/mapi/sources.mak | 3 | ||||
-rw-r--r-- | src/mapi/mapi/u_thread.c | 210 | ||||
-rw-r--r-- | src/mapi/mapi/u_thread.h | 148 |
3 files changed, 138 insertions, 223 deletions
diff --git a/src/mapi/mapi/sources.mak b/src/mapi/mapi/sources.mak index c50234b5789..28141860f1a 100644 --- a/src/mapi/mapi/sources.mak +++ b/src/mapi/mapi/sources.mak @@ -16,8 +16,7 @@ MAPI_UTIL_SOURCES = \ u_current.c \ - u_execmem.c \ - u_thread.c + u_execmem.c MAPI_SOURCES = \ entry.c \ diff --git a/src/mapi/mapi/u_thread.c b/src/mapi/mapi/u_thread.c deleted file mode 100644 index 7b52ca99b3a..00000000000 --- a/src/mapi/mapi/u_thread.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.1 - * - * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#include <stdio.h> -#include <stdlib.h> -#include "u_compiler.h" -#include "u_thread.h" - - -/* - * This file should still compile even when THREADS is not defined. - * This is to make things easier to deal with on the makefile scene.. - */ -#ifdef THREADS -#include <errno.h> - -/* - * Error messages - */ -#define INIT_TSD_ERROR "_glthread_: failed to allocate key for thread specific data" -#define GET_TSD_ERROR "_glthread_: failed to get thread specific data" -#define SET_TSD_ERROR "_glthread_: thread failed to set thread specific data" - - -/* - * Magic number to determine if a TSD object has been initialized. - * Kind of a hack but there doesn't appear to be a better cross-platform - * solution. - */ -#define INIT_MAGIC 0xff8adc98 - - - -/* - * POSIX Threads -- The best way to go if your platform supports them. - * Solaris >= 2.5 have POSIX threads, IRIX >= 6.4 reportedly - * has them, and many of the free Unixes now have them. - * Be sure to use appropriate -mt or -D_REENTRANT type - * compile flags when building. - */ -#ifdef PTHREADS - -unsigned long -u_thread_self(void) -{ - return (unsigned long) pthread_self(); -} - - -void -u_tsd_init(struct u_tsd *tsd) -{ - if (pthread_key_create(&tsd->key, NULL/*free*/) != 0) { - perror(INIT_TSD_ERROR); - exit(-1); - } - tsd->initMagic = INIT_MAGIC; -} - - -void * -u_tsd_get(struct u_tsd *tsd) -{ - if (tsd->initMagic != (int) INIT_MAGIC) { - u_tsd_init(tsd); - } - return pthread_getspecific(tsd->key); -} - - -void -u_tsd_set(struct u_tsd *tsd, void *ptr) -{ - if (tsd->initMagic != (int) INIT_MAGIC) { - u_tsd_init(tsd); - } - if (pthread_setspecific(tsd->key, ptr) != 0) { - perror(SET_TSD_ERROR); - exit(-1); - } -} - -#endif /* PTHREADS */ - - - -/* - * Win32 Threads. The only available option for Windows 95/NT. - * Be sure that you compile using the Multithreaded runtime, otherwise - * bad things will happen. - */ -#ifdef WIN32 - -unsigned long -u_thread_self(void) -{ - return GetCurrentThreadId(); -} - - -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; -} - - -void -u_tsd_destroy(struct u_tsd *tsd) -{ - if (tsd->initMagic != INIT_MAGIC) { - return; - } - TlsFree(tsd->key); - tsd->initMagic = 0x0; -} - - -void * -u_tsd_get(struct u_tsd *tsd) -{ - if (tsd->initMagic != INIT_MAGIC) { - u_tsd_init(tsd); - } - return TlsGetValue(tsd->key); -} - - -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 */ - - -#else /* THREADS */ - - -/* - * no-op functions - */ - -unsigned long -u_thread_self(void) -{ - return 0; -} - - -void -u_tsd_init(struct u_tsd *tsd) -{ - (void) tsd; -} - - -void * -u_tsd_get(struct u_tsd *tsd) -{ - (void) tsd; - return NULL; -} - - -void -u_tsd_set(struct u_tsd *tsd, void *ptr) -{ - (void) tsd; - (void) ptr; -} - - -#endif /* THREADS */ diff --git a/src/mapi/mapi/u_thread.h b/src/mapi/mapi/u_thread.h index 7db22b7936a..0b2beef8c63 100644 --- a/src/mapi/mapi/u_thread.h +++ b/src/mapi/mapi/u_thread.h @@ -42,6 +42,8 @@ #ifndef _U_THREAD_H_ #define _U_THREAD_H_ +#include <stdio.h> +#include <stdlib.h> #include "u_compiler.h" #if defined(PTHREADS) @@ -57,6 +59,20 @@ #endif #endif +/* + * Error messages + */ +#define INIT_TSD_ERROR "_glthread_: failed to allocate key for thread specific data" +#define GET_TSD_ERROR "_glthread_: failed to get thread specific data" +#define SET_TSD_ERROR "_glthread_: thread failed to set thread specific data" + + +/* + * Magic number to determine if a TSD object has been initialized. + * Kind of a hack but there doesn't appear to be a better cross-platform + * solution. + */ +#define INIT_MAGIC 0xff8adc98 #ifdef __cplusplus extern "C" { @@ -89,6 +105,46 @@ typedef pthread_mutex_t u_mutex; #define u_mutex_lock(name) (void) pthread_mutex_lock(&(name)) #define u_mutex_unlock(name) (void) pthread_mutex_unlock(&(name)) +static INLINE unsigned long +u_thread_self(void) +{ + return (unsigned long) pthread_self(); +} + + +static INLINE void +u_tsd_init(struct u_tsd *tsd) +{ + if (pthread_key_create(&tsd->key, NULL/*free*/) != 0) { + perror(INIT_TSD_ERROR); + exit(-1); + } + tsd->initMagic = INIT_MAGIC; +} + + +static INLINE void * +u_tsd_get(struct u_tsd *tsd) +{ + if (tsd->initMagic != (int) INIT_MAGIC) { + u_tsd_init(tsd); + } + return pthread_getspecific(tsd->key); +} + + +static INLINE void +u_tsd_set(struct u_tsd *tsd, void *ptr) +{ + if (tsd->initMagic != (int) INIT_MAGIC) { + u_tsd_init(tsd); + } + if (pthread_setspecific(tsd->key, ptr) != 0) { + perror(SET_TSD_ERROR); + exit(-1); + } +} + #endif /* PTHREADS */ @@ -115,6 +171,60 @@ typedef CRITICAL_SECTION u_mutex; #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) +{ + if (tsd->initMagic != INIT_MAGIC) { + return; + } + TlsFree(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 */ @@ -135,23 +245,39 @@ typedef unsigned u_mutex; #define u_mutex_lock(name) (void) name #define u_mutex_unlock(name) (void) name -#endif /* THREADS */ +/* + * no-op functions + */ + +static INLINE unsigned long +u_thread_self(void) +{ + return 0; +} -unsigned long -u_thread_self(void); +static INLINE void +u_tsd_init(struct u_tsd *tsd) +{ + (void) tsd; +} -void -u_tsd_init(struct u_tsd *tsd); -void -u_tsd_destroy(struct u_tsd *tsd); /* WIN32 only */ +static INLINE void * +u_tsd_get(struct u_tsd *tsd) +{ + (void) tsd; + return NULL; +} -void * -u_tsd_get(struct u_tsd *tsd); -void -u_tsd_set(struct u_tsd *tsd, void *ptr); +static INLINE void +u_tsd_set(struct u_tsd *tsd, void *ptr) +{ + (void) tsd; + (void) ptr; +} +#endif /* THREADS */ #ifdef __cplusplus |