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authorChia-I Wu <olv@lunarg.com>2010-04-23 16:06:26 +0800
committerChia-I Wu <olv@lunarg.com>2010-05-07 10:41:11 +0800
commita73c6540d9a7f6e26d8568ba2fc522cb865f0a6c (patch)
treeedeb695b6ed24d3cb0016fbabadea48931de779f /src/mapi/glapi/glthread.c
parent296adbd545b8efd38c9ed508166b2de2764a444b (diff)
mapi: Add mapi and share the code with glapi.
Specifically, move all or most of glapi/glapi.c to mapi/u_current.c, glapi/glapi_execmem.c to mapi/u_execmem.c, glapi/glthread.[ch] to mapi/u_thread.[ch] and remove their dependencies on core Mesa headers.
Diffstat (limited to 'src/mapi/glapi/glthread.c')
-rw-r--r--src/mapi/glapi/glthread.c262
1 files changed, 3 insertions, 259 deletions
diff --git a/src/mapi/glapi/glthread.c b/src/mapi/glapi/glthread.c
index f365d17bdda..9dbc0e9a56f 100644
--- a/src/mapi/glapi/glthread.c
+++ b/src/mapi/glapi/glthread.c
@@ -1,263 +1,7 @@
-/*
- * 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 "glthread.h"
-
-/*
- * XXX There's probably some work to do in order to make this file
- * truly reusable outside of Mesa. First, the glheader.h include must go.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#include "glapi/mesa.h"
-#else
-#include "main/compiler.h"
-#endif
-
-#include "glapi/glthread.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
-
-PUBLIC unsigned long
-_glthread_GetID(void)
-{
- return (unsigned long) pthread_self();
-}
-
-
-void
-_glthread_InitTSD(_glthread_TSD *tsd)
-{
- if (pthread_key_create(&tsd->key, NULL/*free*/) != 0) {
- perror(INIT_TSD_ERROR);
- exit(-1);
- }
- tsd->initMagic = INIT_MAGIC;
-}
-
-
-void *
-_glthread_GetTSD(_glthread_TSD *tsd)
-{
- if (tsd->initMagic != (int) INIT_MAGIC) {
- _glthread_InitTSD(tsd);
- }
- return pthread_getspecific(tsd->key);
-}
-
-
-void
-_glthread_SetTSD(_glthread_TSD *tsd, void *ptr)
-{
- if (tsd->initMagic != (int) INIT_MAGIC) {
- _glthread_InitTSD(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_THREADS
-
-static void InsteadOf_exit(int nCode)
-{
- DWORD dwErr = GetLastError();
-}
-
-PUBLIC unsigned long
-_glthread_GetID(void)
-{
- return GetCurrentThreadId();
-}
-
-
-void
-_glthread_InitTSD(_glthread_TSD *tsd)
-{
- tsd->key = TlsAlloc();
- if (tsd->key == TLS_OUT_OF_INDEXES) {
- perror(INIT_TSD_ERROR);
- InsteadOf_exit(-1);
- }
- tsd->initMagic = INIT_MAGIC;
-}
-
-
-void
-_glthread_DestroyTSD(_glthread_TSD *tsd)
-{
- if (tsd->initMagic != INIT_MAGIC) {
- return;
- }
- TlsFree(tsd->key);
- tsd->initMagic = 0x0;
-}
-
-
-void *
-_glthread_GetTSD(_glthread_TSD *tsd)
-{
- if (tsd->initMagic != INIT_MAGIC) {
- _glthread_InitTSD(tsd);
- }
- return TlsGetValue(tsd->key);
-}
-
-
-void
-_glthread_SetTSD(_glthread_TSD *tsd, void *ptr)
-{
- /* the following code assumes that the _glthread_TSD has been initialized
- to zero at creation */
- if (tsd->initMagic != INIT_MAGIC) {
- _glthread_InitTSD(tsd);
- }
- if (TlsSetValue(tsd->key, ptr) == 0) {
- perror(SET_TSD_ERROR);
- InsteadOf_exit(-1);
- }
-}
-
-#endif /* WIN32_THREADS */
-
-/*
- * BeOS threads
- */
-#ifdef BEOS_THREADS
-
-PUBLIC unsigned long
+unsigned long
_glthread_GetID(void)
{
- return (unsigned long) find_thread(NULL);
+ return u_thread_self();
}
-
-void
-_glthread_InitTSD(_glthread_TSD *tsd)
-{
- tsd->key = tls_allocate();
- tsd->initMagic = INIT_MAGIC;
-}
-
-void *
-_glthread_GetTSD(_glthread_TSD *tsd)
-{
- if (tsd->initMagic != (int) INIT_MAGIC) {
- _glthread_InitTSD(tsd);
- }
- return tls_get(tsd->key);
-}
-
-void
-_glthread_SetTSD(_glthread_TSD *tsd, void *ptr)
-{
- if (tsd->initMagic != (int) INIT_MAGIC) {
- _glthread_InitTSD(tsd);
- }
- tls_set(tsd->key, ptr);
-}
-
-#endif /* BEOS_THREADS */
-
-
-
-#else /* THREADS */
-
-
-/*
- * no-op functions
- */
-
-PUBLIC unsigned long
-_glthread_GetID(void)
-{
- return 0;
-}
-
-
-void
-_glthread_InitTSD(_glthread_TSD *tsd)
-{
- (void) tsd;
-}
-
-
-void *
-_glthread_GetTSD(_glthread_TSD *tsd)
-{
- (void) tsd;
- return NULL;
-}
-
-
-void
-_glthread_SetTSD(_glthread_TSD *tsd, void *ptr)
-{
- (void) tsd;
- (void) ptr;
-}
-
-
-#endif /* THREADS */