diff options
Diffstat (limited to 'glfw-3.2.1/src/win32_tls.c')
| -rw-r--r-- | glfw-3.2.1/src/win32_tls.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/glfw-3.2.1/src/win32_tls.c b/glfw-3.2.1/src/win32_tls.c new file mode 100644 index 0000000..ab79fcc --- /dev/null +++ b/glfw-3.2.1/src/win32_tls.c @@ -0,0 +1,69 @@ +//======================================================================== +// GLFW 3.2 Win32 - www.glfw.org +//------------------------------------------------------------------------ +// Copyright (c) 2002-2006 Marcus Geelnard +// Copyright (c) 2006-2016 Camilla Berglund <elmindreda@glfw.org> +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would +// be appreciated but is not required. +// +// 2. Altered source versions must be plainly marked as such, and must not +// be misrepresented as being the original software. +// +// 3. This notice may not be removed or altered from any source +// distribution. +// +//======================================================================== + +#include "internal.h" + + +////////////////////////////////////////////////////////////////////////// +////// GLFW internal API ////// +////////////////////////////////////////////////////////////////////////// + +GLFWbool _glfwInitThreadLocalStorageWin32(void) +{ + _glfw.win32_tls.context = TlsAlloc(); + if (_glfw.win32_tls.context == TLS_OUT_OF_INDEXES) + { + _glfwInputError(GLFW_PLATFORM_ERROR, + "Win32: Failed to allocate TLS index"); + return GLFW_FALSE; + } + + _glfw.win32_tls.allocated = GLFW_TRUE; + return GLFW_TRUE; +} + +void _glfwTerminateThreadLocalStorageWin32(void) +{ + if (_glfw.win32_tls.allocated) + TlsFree(_glfw.win32_tls.context); +} + + +////////////////////////////////////////////////////////////////////////// +////// GLFW platform API ////// +////////////////////////////////////////////////////////////////////////// + +void _glfwPlatformSetCurrentContext(_GLFWwindow* context) +{ + TlsSetValue(_glfw.win32_tls.context, context); +} + +_GLFWwindow* _glfwPlatformGetCurrentContext(void) +{ + return TlsGetValue(_glfw.win32_tls.context); +} + |