diff options
Diffstat (limited to 'src/gallium/state_trackers/wgl/shared/stw_tls.c')
-rw-r--r-- | src/gallium/state_trackers/wgl/shared/stw_tls.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/gallium/state_trackers/wgl/shared/stw_tls.c b/src/gallium/state_trackers/wgl/shared/stw_tls.c deleted file mode 100644 index 4bd6a9289c..0000000000 --- a/src/gallium/state_trackers/wgl/shared/stw_tls.c +++ /dev/null @@ -1,139 +0,0 @@ -/************************************************************************** - * - * Copyright 2009 VMware, Inc. - * 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, sub license, 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 (including the - * next paragraph) 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 <windows.h> - -#include "pipe/p_compiler.h" -#include "util/u_memory.h" -#include "stw_tls.h" - -static DWORD tlsIndex = TLS_OUT_OF_INDEXES; - -boolean -stw_tls_init(void) -{ - tlsIndex = TlsAlloc(); - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return FALSE; - } - - return TRUE; -} - -static INLINE struct stw_tls_data * -stw_tls_data_create() -{ - struct stw_tls_data *data; - - data = CALLOC_STRUCT(stw_tls_data); - if (!data) - goto no_data; - - data->hCallWndProcHook = SetWindowsHookEx(WH_CALLWNDPROC, - stw_call_window_proc, - NULL, - GetCurrentThreadId()); - if(data->hCallWndProcHook == NULL) - goto no_hook; - - TlsSetValue(tlsIndex, data); - - return data; - -no_hook: - FREE(data); -no_data: - return NULL; -} - -boolean -stw_tls_init_thread(void) -{ - struct stw_tls_data *data; - - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return FALSE; - } - - data = stw_tls_data_create(); - if(!data) - return FALSE; - - return TRUE; -} - -void -stw_tls_cleanup_thread(void) -{ - struct stw_tls_data *data; - - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return; - } - - data = (struct stw_tls_data *) TlsGetValue(tlsIndex); - if(data) { - TlsSetValue(tlsIndex, NULL); - - if(data->hCallWndProcHook) { - UnhookWindowsHookEx(data->hCallWndProcHook); - data->hCallWndProcHook = NULL; - } - - FREE(data); - } -} - -void -stw_tls_cleanup(void) -{ - if (tlsIndex != TLS_OUT_OF_INDEXES) { - TlsFree(tlsIndex); - tlsIndex = TLS_OUT_OF_INDEXES; - } -} - -struct stw_tls_data * -stw_tls_get_data(void) -{ - struct stw_tls_data *data; - - if (tlsIndex == TLS_OUT_OF_INDEXES) { - return NULL; - } - - data = (struct stw_tls_data *) TlsGetValue(tlsIndex); - if(!data) { - /* DllMain is called with DLL_THREAD_ATTACH only by threads created after - * the DLL is loaded by the process */ - data = stw_tls_data_create(); - if(!data) - return NULL; - } - - return data; -} |