1 //======================================================================== 2 // GLFW 3.2 POSIX - www.glfw.org 3 //------------------------------------------------------------------------ 4 // Copyright (c) 2002-2006 Marcus Geelnard 5 // Copyright (c) 2006-2016 Camilla Berglund <elmindreda@glfw.org> 6 // 7 // This software is provided 'as-is', without any express or implied 8 // warranty. In no event will the authors be held liable for any damages 9 // arising from the use of this software. 10 // 11 // Permission is granted to anyone to use this software for any purpose, 12 // including commercial applications, and to alter it and redistribute it 13 // freely, subject to the following restrictions: 14 // 15 // 1. The origin of this software must not be misrepresented; you must not 16 // claim that you wrote the original software. If you use this software 17 // in a product, an acknowledgment in the product documentation would 18 // be appreciated but is not required. 19 // 20 // 2. Altered source versions must be plainly marked as such, and must not 21 // be misrepresented as being the original software. 22 // 23 // 3. This notice may not be removed or altered from any source 24 // distribution. 25 // 26 //======================================================================== 27 28 #include "internal.h" 29 30 31 ////////////////////////////////////////////////////////////////////////// 32 ////// GLFW internal API ////// 33 ////////////////////////////////////////////////////////////////////////// 34 _glfwInitThreadLocalStoragePOSIX(void)35GLFWbool _glfwInitThreadLocalStoragePOSIX(void) 36 { 37 if (pthread_key_create(&_glfw.posix_tls.context, NULL) != 0) 38 { 39 _glfwInputError(GLFW_PLATFORM_ERROR, 40 "POSIX: Failed to create context TLS"); 41 return GLFW_FALSE; 42 } 43 44 _glfw.posix_tls.allocated = GLFW_TRUE; 45 return GLFW_TRUE; 46 } 47 _glfwTerminateThreadLocalStoragePOSIX(void)48void _glfwTerminateThreadLocalStoragePOSIX(void) 49 { 50 if (_glfw.posix_tls.allocated) 51 pthread_key_delete(_glfw.posix_tls.context); 52 } 53 54 55 ////////////////////////////////////////////////////////////////////////// 56 ////// GLFW platform API ////// 57 ////////////////////////////////////////////////////////////////////////// 58 _glfwPlatformSetCurrentContext(_GLFWwindow * context)59void _glfwPlatformSetCurrentContext(_GLFWwindow* context) 60 { 61 pthread_setspecific(_glfw.posix_tls.context, context); 62 } 63 _glfwPlatformGetCurrentContext(void)64_GLFWwindow* _glfwPlatformGetCurrentContext(void) 65 { 66 return pthread_getspecific(_glfw.posix_tls.context); 67 } 68 69