github.com/Konstantin8105/c4go@v0.0.0-20240505174241-768bb1c65a51/tests/raylib/external/glfw/src/win32_time.c (about)

     1  //========================================================================
     2  // GLFW 3.4 Win32 - www.glfw.org
     3  //------------------------------------------------------------------------
     4  // Copyright (c) 2002-2006 Marcus Geelnard
     5  // Copyright (c) 2006-2017 Camilla Löwy <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  // Please use C89 style variable declarations in this file because VS 2010
    28  //========================================================================
    29  
    30  #include "internal.h"
    31  
    32  
    33  //////////////////////////////////////////////////////////////////////////
    34  //////                       GLFW platform API                      //////
    35  //////////////////////////////////////////////////////////////////////////
    36  
    37  void _glfwPlatformInitTimer(void)
    38  {
    39      QueryPerformanceFrequency((LARGE_INTEGER*) &_glfw.timer.win32.frequency);
    40  }
    41  
    42  uint64_t _glfwPlatformGetTimerValue(void)
    43  {
    44      uint64_t value;
    45      QueryPerformanceCounter((LARGE_INTEGER*) &value);
    46      return value;
    47  }
    48  
    49  uint64_t _glfwPlatformGetTimerFrequency(void)
    50  {
    51      return _glfw.timer.win32.frequency;
    52  }
    53