add glfw library

1 files changed, 786 insertions, 0 deletions

diff --git a/libs/glfw-3.3.8/src/internal.h b/libs/glfw-3.3.8/src/internal.h
new file mode 100644
index 0000000..7734caa
--- /dev/null
+++ b/libs/glfw-3.3.8/src/internal.h
@@ -0,0 +1,786 @@
+//========================================================================
+// GLFW 3.3 - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2019 Camilla Löwy <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.
+//
+//========================================================================
+
+#pragma once
+
+#if defined(_GLFW_USE_CONFIG_H)
+ #include "glfw_config.h"
+#endif
+
+#if defined(GLFW_INCLUDE_GLCOREARB) || \
+    defined(GLFW_INCLUDE_ES1)       || \
+    defined(GLFW_INCLUDE_ES2)       || \
+    defined(GLFW_INCLUDE_ES3)       || \
+    defined(GLFW_INCLUDE_ES31)      || \
+    defined(GLFW_INCLUDE_ES32)      || \
+    defined(GLFW_INCLUDE_NONE)      || \
+    defined(GLFW_INCLUDE_GLEXT)     || \
+    defined(GLFW_INCLUDE_GLU)       || \
+    defined(GLFW_INCLUDE_VULKAN)    || \
+    defined(GLFW_DLL)
+ #error "You must not define any header option macros when compiling GLFW"
+#endif
+
+#define GLFW_INCLUDE_NONE
+#include "../include/GLFW/glfw3.h"
+
+#define _GLFW_INSERT_FIRST      0
+#define _GLFW_INSERT_LAST       1
+
+#define _GLFW_POLL_PRESENCE     0
+#define _GLFW_POLL_AXES         1
+#define _GLFW_POLL_BUTTONS      2
+#define _GLFW_POLL_ALL          (_GLFW_POLL_AXES | _GLFW_POLL_BUTTONS)
+
+#define _GLFW_MESSAGE_SIZE      1024
+
+typedef int GLFWbool;
+
+typedef struct _GLFWerror       _GLFWerror;
+typedef struct _GLFWinitconfig  _GLFWinitconfig;
+typedef struct _GLFWwndconfig   _GLFWwndconfig;
+typedef struct _GLFWctxconfig   _GLFWctxconfig;
+typedef struct _GLFWfbconfig    _GLFWfbconfig;
+typedef struct _GLFWcontext     _GLFWcontext;
+typedef struct _GLFWwindow      _GLFWwindow;
+typedef struct _GLFWlibrary     _GLFWlibrary;
+typedef struct _GLFWmonitor     _GLFWmonitor;
+typedef struct _GLFWcursor      _GLFWcursor;
+typedef struct _GLFWmapelement  _GLFWmapelement;
+typedef struct _GLFWmapping     _GLFWmapping;
+typedef struct _GLFWjoystick    _GLFWjoystick;
+typedef struct _GLFWtls         _GLFWtls;
+typedef struct _GLFWmutex       _GLFWmutex;
+
+typedef void (* _GLFWmakecontextcurrentfun)(_GLFWwindow*);
+typedef void (* _GLFWswapbuffersfun)(_GLFWwindow*);
+typedef void (* _GLFWswapintervalfun)(int);
+typedef int (* _GLFWextensionsupportedfun)(const char*);
+typedef GLFWglproc (* _GLFWgetprocaddressfun)(const char*);
+typedef void (* _GLFWdestroycontextfun)(_GLFWwindow*);
+
+#define GL_VERSION 0x1f02
+#define GL_NONE 0
+#define GL_COLOR_BUFFER_BIT 0x00004000
+#define GL_UNSIGNED_BYTE 0x1401
+#define GL_EXTENSIONS 0x1f03
+#define GL_NUM_EXTENSIONS 0x821d
+#define GL_CONTEXT_FLAGS 0x821e
+#define GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT 0x00000001
+#define GL_CONTEXT_FLAG_DEBUG_BIT 0x00000002
+#define GL_CONTEXT_PROFILE_MASK 0x9126
+#define GL_CONTEXT_COMPATIBILITY_PROFILE_BIT 0x00000002
+#define GL_CONTEXT_CORE_PROFILE_BIT 0x00000001
+#define GL_RESET_NOTIFICATION_STRATEGY_ARB 0x8256
+#define GL_LOSE_CONTEXT_ON_RESET_ARB 0x8252
+#define GL_NO_RESET_NOTIFICATION_ARB 0x8261
+#define GL_CONTEXT_RELEASE_BEHAVIOR 0x82fb
+#define GL_CONTEXT_RELEASE_BEHAVIOR_FLUSH 0x82fc
+#define GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR 0x00000008
+
+typedef int GLint;
+typedef unsigned int GLuint;
+typedef unsigned int GLenum;
+typedef unsigned int GLbitfield;
+typedef unsigned char GLubyte;
+
+typedef void (APIENTRY * PFNGLCLEARPROC)(GLbitfield);
+typedef const GLubyte* (APIENTRY * PFNGLGETSTRINGPROC)(GLenum);
+typedef void (APIENTRY * PFNGLGETINTEGERVPROC)(GLenum,GLint*);
+typedef const GLubyte* (APIENTRY * PFNGLGETSTRINGIPROC)(GLenum,GLuint);
+
+#define VK_NULL_HANDLE 0
+
+typedef void* VkInstance;
+typedef void* VkPhysicalDevice;
+typedef uint64_t VkSurfaceKHR;
+typedef uint32_t VkFlags;
+typedef uint32_t VkBool32;
+
+typedef enum VkStructureType
+{
+    VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR = 1000004000,
+    VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR = 1000005000,
+    VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR = 1000006000,
+    VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR = 1000009000,
+    VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK = 1000123000,
+    VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT = 1000217000,
+    VK_STRUCTURE_TYPE_MAX_ENUM = 0x7FFFFFFF
+} VkStructureType;
+
+typedef enum VkResult
+{
+    VK_SUCCESS = 0,
+    VK_NOT_READY = 1,
+    VK_TIMEOUT = 2,
+    VK_EVENT_SET = 3,
+    VK_EVENT_RESET = 4,
+    VK_INCOMPLETE = 5,
+    VK_ERROR_OUT_OF_HOST_MEMORY = -1,
+    VK_ERROR_OUT_OF_DEVICE_MEMORY = -2,
+    VK_ERROR_INITIALIZATION_FAILED = -3,
+    VK_ERROR_DEVICE_LOST = -4,
+    VK_ERROR_MEMORY_MAP_FAILED = -5,
+    VK_ERROR_LAYER_NOT_PRESENT = -6,
+    VK_ERROR_EXTENSION_NOT_PRESENT = -7,
+    VK_ERROR_FEATURE_NOT_PRESENT = -8,
+    VK_ERROR_INCOMPATIBLE_DRIVER = -9,
+    VK_ERROR_TOO_MANY_OBJECTS = -10,
+    VK_ERROR_FORMAT_NOT_SUPPORTED = -11,
+    VK_ERROR_SURFACE_LOST_KHR = -1000000000,
+    VK_SUBOPTIMAL_KHR = 1000001003,
+    VK_ERROR_OUT_OF_DATE_KHR = -1000001004,
+    VK_ERROR_INCOMPATIBLE_DISPLAY_KHR = -1000003001,
+    VK_ERROR_NATIVE_WINDOW_IN_USE_KHR = -1000000001,
+    VK_ERROR_VALIDATION_FAILED_EXT = -1000011001,
+    VK_RESULT_MAX_ENUM = 0x7FFFFFFF
+} VkResult;
+
+typedef struct VkAllocationCallbacks VkAllocationCallbacks;
+
+typedef struct VkExtensionProperties
+{
+    char            extensionName[256];
+    uint32_t        specVersion;
+} VkExtensionProperties;
+
+typedef void (APIENTRY * PFN_vkVoidFunction)(void);
+
+#if defined(_GLFW_VULKAN_STATIC)
+  PFN_vkVoidFunction vkGetInstanceProcAddr(VkInstance,const char*);
+  VkResult vkEnumerateInstanceExtensionProperties(const char*,uint32_t*,VkExtensionProperties*);
+#else
+  typedef PFN_vkVoidFunction (APIENTRY * PFN_vkGetInstanceProcAddr)(VkInstance,const char*);
+  typedef VkResult (APIENTRY * PFN_vkEnumerateInstanceExtensionProperties)(const char*,uint32_t*,VkExtensionProperties*);
+  #define vkEnumerateInstanceExtensionProperties _glfw.vk.EnumerateInstanceExtensionProperties
+  #define vkGetInstanceProcAddr _glfw.vk.GetInstanceProcAddr
+#endif
+
+#if defined(_GLFW_COCOA)
+ #include "cocoa_platform.h"
+#elif defined(_GLFW_WIN32)
+ #include "win32_platform.h"
+#elif defined(_GLFW_X11)
+ #include "x11_platform.h"
+#elif defined(_GLFW_WAYLAND)
+ #include "wl_platform.h"
+#elif defined(_GLFW_OSMESA)
+ #include "null_platform.h"
+#else
+ #error "No supported window creation API selected"
+#endif
+
+// Constructs a version number string from the public header macros
+#define _GLFW_CONCAT_VERSION(m, n, r) #m "." #n "." #r
+#define _GLFW_MAKE_VERSION(m, n, r) _GLFW_CONCAT_VERSION(m, n, r)
+#define _GLFW_VERSION_NUMBER _GLFW_MAKE_VERSION(GLFW_VERSION_MAJOR, \
+                                                GLFW_VERSION_MINOR, \
+                                                GLFW_VERSION_REVISION)
+
+// Checks for whether the library has been initialized
+#define _GLFW_REQUIRE_INIT()                         \
+    if (!_glfw.initialized)                          \
+    {                                                \
+        _glfwInputError(GLFW_NOT_INITIALIZED, NULL); \
+        return;                                      \
+    }
+#define _GLFW_REQUIRE_INIT_OR_RETURN(x)              \
+    if (!_glfw.initialized)                          \
+    {                                                \
+        _glfwInputError(GLFW_NOT_INITIALIZED, NULL); \
+        return x;                                    \
+    }
+
+// Swaps the provided pointers
+#define _GLFW_SWAP_POINTERS(x, y) \
+    {                             \
+        void* t;                  \
+        t = x;                    \
+        x = y;                    \
+        y = t;                    \
+    }
+
+// Per-thread error structure
+//
+struct _GLFWerror
+{
+    _GLFWerror*     next;
+    int             code;
+    char            description[_GLFW_MESSAGE_SIZE];
+};
+
+// Initialization configuration
+//
+// Parameters relating to the initialization of the library
+//
+struct _GLFWinitconfig
+{
+    GLFWbool      hatButtons;
+    struct {
+        GLFWbool  menubar;
+        GLFWbool  chdir;
+    } ns;
+};
+
+// Window configuration
+//
+// Parameters relating to the creation of the window but not directly related
+// to the framebuffer.  This is used to pass window creation parameters from
+// shared code to the platform API.
+//
+struct _GLFWwndconfig
+{
+    int           width;
+    int           height;
+    const char*   title;
+    GLFWbool      resizable;
+    GLFWbool      visible;
+    GLFWbool      decorated;
+    GLFWbool      focused;
+    GLFWbool      autoIconify;
+    GLFWbool      floating;
+    GLFWbool      maximized;
+    GLFWbool      centerCursor;
+    GLFWbool      focusOnShow;
+    GLFWbool      scaleToMonitor;
+    struct {
+        GLFWbool  retina;
+        char      frameName[256];
+    } ns;
+    struct {
+        char      className[256];
+        char      instanceName[256];
+    } x11;
+};
+
+// Context configuration
+//
+// Parameters relating to the creation of the context but not directly related
+// to the framebuffer.  This is used to pass context creation parameters from
+// shared code to the platform API.
+//
+struct _GLFWctxconfig
+{
+    int           client;
+    int           source;
+    int           major;
+    int           minor;
+    GLFWbool      forward;
+    GLFWbool      debug;
+    GLFWbool      noerror;
+    int           profile;
+    int           robustness;
+    int           release;
+    _GLFWwindow*  share;
+    struct {
+        GLFWbool  offline;
+    } nsgl;
+};
+
+// Framebuffer configuration
+//
+// This describes buffers and their sizes.  It also contains
+// a platform-specific ID used to map back to the backend API object.
+//
+// It is used to pass framebuffer parameters from shared code to the platform
+// API and also to enumerate and select available framebuffer configs.
+//
+struct _GLFWfbconfig
+{
+    int         redBits;
+    int         greenBits;
+    int         blueBits;
+    int         alphaBits;
+    int         depthBits;
+    int         stencilBits;
+    int         accumRedBits;
+    int         accumGreenBits;
+    int         accumBlueBits;
+    int         accumAlphaBits;
+    int         auxBuffers;
+    GLFWbool    stereo;
+    int         samples;
+    GLFWbool    sRGB;
+    GLFWbool    doublebuffer;
+    GLFWbool    transparent;
+    uintptr_t   handle;
+};
+
+// Context structure
+//
+struct _GLFWcontext
+{
+    int                 client;
+    int                 source;
+    int                 major, minor, revision;
+    GLFWbool            forward, debug, noerror;
+    int                 profile;
+    int                 robustness;
+    int                 release;
+
+    PFNGLGETSTRINGIPROC  GetStringi;
+    PFNGLGETINTEGERVPROC GetIntegerv;
+    PFNGLGETSTRINGPROC   GetString;
+
+    _GLFWmakecontextcurrentfun  makeCurrent;
+    _GLFWswapbuffersfun         swapBuffers;
+    _GLFWswapintervalfun        swapInterval;
+    _GLFWextensionsupportedfun  extensionSupported;
+    _GLFWgetprocaddressfun      getProcAddress;
+    _GLFWdestroycontextfun      destroy;
+
+    // This is defined in the context API's context.h
+    _GLFW_PLATFORM_CONTEXT_STATE;
+    // This is defined in egl_context.h
+    _GLFW_EGL_CONTEXT_STATE;
+    // This is defined in osmesa_context.h
+    _GLFW_OSMESA_CONTEXT_STATE;
+};
+
+// Window and context structure
+//
+struct _GLFWwindow
+{
+    struct _GLFWwindow* next;
+
+    // Window settings and state
+    GLFWbool            resizable;
+    GLFWbool            decorated;
+    GLFWbool            autoIconify;
+    GLFWbool            floating;
+    GLFWbool            focusOnShow;
+    GLFWbool            shouldClose;
+    void*               userPointer;
+    GLFWbool            doublebuffer;
+    GLFWvidmode         videoMode;
+    _GLFWmonitor*       monitor;
+    _GLFWcursor*        cursor;
+
+    int                 minwidth, minheight;
+    int                 maxwidth, maxheight;
+    int                 numer, denom;
+
+    GLFWbool            stickyKeys;
+    GLFWbool            stickyMouseButtons;
+    GLFWbool            lockKeyMods;
+    int                 cursorMode;
+    char                mouseButtons[GLFW_MOUSE_BUTTON_LAST + 1];
+    char                keys[GLFW_KEY_LAST + 1];
+    // Virtual cursor position when cursor is disabled
+    double              virtualCursorPosX, virtualCursorPosY;
+    GLFWbool            rawMouseMotion;
+
+    _GLFWcontext        context;
+
+    struct {
+        GLFWwindowposfun          pos;
+        GLFWwindowsizefun         size;
+        GLFWwindowclosefun        close;
+        GLFWwindowrefreshfun      refresh;
+        GLFWwindowfocusfun        focus;
+        GLFWwindowiconifyfun      iconify;
+        GLFWwindowmaximizefun     maximize;
+        GLFWframebuffersizefun    fbsize;
+        GLFWwindowcontentscalefun scale;
+        GLFWmousebuttonfun        mouseButton;
+        GLFWcursorposfun          cursorPos;
+        GLFWcursorenterfun        cursorEnter;
+        GLFWscrollfun             scroll;
+        GLFWkeyfun                key;
+        GLFWcharfun               character;
+        GLFWcharmodsfun           charmods;
+        GLFWdropfun               drop;
+    } callbacks;
+
+    // This is defined in the window API's platform.h
+    _GLFW_PLATFORM_WINDOW_STATE;
+};
+
+// Monitor structure
+//
+struct _GLFWmonitor
+{
+    char            name[128];
+    void*           userPointer;
+
+    // Physical dimensions in millimeters.
+    int             widthMM, heightMM;
+
+    // The window whose video mode is current on this monitor
+    _GLFWwindow*    window;
+
+    GLFWvidmode*    modes;
+    int             modeCount;
+    GLFWvidmode     currentMode;
+
+    GLFWgammaramp   originalRamp;
+    GLFWgammaramp   currentRamp;
+
+    // This is defined in the window API's platform.h
+    _GLFW_PLATFORM_MONITOR_STATE;
+};
+
+// Cursor structure
+//
+struct _GLFWcursor
+{
+    _GLFWcursor*    next;
+
+    // This is defined in the window API's platform.h
+    _GLFW_PLATFORM_CURSOR_STATE;
+};
+
+// Gamepad mapping element structure
+//
+struct _GLFWmapelement
+{
+    uint8_t         type;
+    uint8_t         index;
+    int8_t          axisScale;
+    int8_t          axisOffset;
+};
+
+// Gamepad mapping structure
+//
+struct _GLFWmapping
+{
+    char            name[128];
+    char            guid[33];
+    _GLFWmapelement buttons[15];
+    _GLFWmapelement axes[6];
+};
+
+// Joystick structure
+//
+struct _GLFWjoystick
+{
+    GLFWbool        allocated;
+    GLFWbool        connected;
+    float*          axes;
+    int             axisCount;
+    unsigned char*  buttons;
+    int             buttonCount;
+    unsigned char*  hats;
+    int             hatCount;
+    char            name[128];
+    void*           userPointer;
+    char            guid[33];
+    _GLFWmapping*   mapping;
+
+    // This is defined in the joystick API's joystick.h
+    _GLFW_PLATFORM_JOYSTICK_STATE;
+};
+
+// Thread local storage structure
+//
+struct _GLFWtls
+{
+    // This is defined in the platform's thread.h
+    _GLFW_PLATFORM_TLS_STATE;
+};
+
+// Mutex structure
+//
+struct _GLFWmutex
+{
+    // This is defined in the platform's thread.h
+    _GLFW_PLATFORM_MUTEX_STATE;
+};
+
+// Library global data
+//
+struct _GLFWlibrary
+{
+    GLFWbool            initialized;
+
+    struct {
+        _GLFWinitconfig init;
+        _GLFWfbconfig   framebuffer;
+        _GLFWwndconfig  window;
+        _GLFWctxconfig  context;
+        int             refreshRate;
+    } hints;
+
+    _GLFWerror*         errorListHead;
+    _GLFWcursor*        cursorListHead;
+    _GLFWwindow*        windowListHead;
+
+    _GLFWmonitor**      monitors;
+    int                 monitorCount;
+
+    _GLFWjoystick       joysticks[GLFW_JOYSTICK_LAST + 1];
+    _GLFWmapping*       mappings;
+    int                 mappingCount;
+
+    _GLFWtls            errorSlot;
+    _GLFWtls            contextSlot;
+    _GLFWmutex          errorLock;
+
+    struct {
+        uint64_t        offset;
+        // This is defined in the platform's time.h
+        _GLFW_PLATFORM_LIBRARY_TIMER_STATE;
+    } timer;
+
+    struct {
+        GLFWbool        available;
+        void*           handle;
+        char*           extensions[2];
+#if !defined(_GLFW_VULKAN_STATIC)
+        PFN_vkEnumerateInstanceExtensionProperties EnumerateInstanceExtensionProperties;
+        PFN_vkGetInstanceProcAddr GetInstanceProcAddr;
+#endif
+        GLFWbool        KHR_surface;
+#if defined(_GLFW_WIN32)
+        GLFWbool        KHR_win32_surface;
+#elif defined(_GLFW_COCOA)
+        GLFWbool        MVK_macos_surface;
+        GLFWbool        EXT_metal_surface;
+#elif defined(_GLFW_X11)
+        GLFWbool        KHR_xlib_surface;
+        GLFWbool        KHR_xcb_surface;
+#elif defined(_GLFW_WAYLAND)
+        GLFWbool        KHR_wayland_surface;
+#endif
+    } vk;
+
+    struct {
+        GLFWmonitorfun  monitor;
+        GLFWjoystickfun joystick;
+    } callbacks;
+
+    // This is defined in the window API's platform.h
+    _GLFW_PLATFORM_LIBRARY_WINDOW_STATE;
+    // This is defined in the context API's context.h
+    _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE;
+    // This is defined in the platform's joystick.h
+    _GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE;
+    // This is defined in egl_context.h
+    _GLFW_EGL_LIBRARY_CONTEXT_STATE;
+    // This is defined in osmesa_context.h
+    _GLFW_OSMESA_LIBRARY_CONTEXT_STATE;
+};
+
+// Global state shared between compilation units of GLFW
+//
+extern _GLFWlibrary _glfw;
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+int _glfwPlatformInit(void);
+void _glfwPlatformTerminate(void);
+const char* _glfwPlatformGetVersionString(void);
+
+void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos);
+void _glfwPlatformSetCursorPos(_GLFWwindow* window, double xpos, double ypos);
+void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode);
+void _glfwPlatformSetRawMouseMotion(_GLFWwindow *window, GLFWbool enabled);
+GLFWbool _glfwPlatformRawMouseMotionSupported(void);
+int _glfwPlatformCreateCursor(_GLFWcursor* cursor,
+                              const GLFWimage* image, int xhot, int yhot);
+int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape);
+void _glfwPlatformDestroyCursor(_GLFWcursor* cursor);
+void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor);
+
+const char* _glfwPlatformGetScancodeName(int scancode);
+int _glfwPlatformGetKeyScancode(int key);
+
+void _glfwPlatformFreeMonitor(_GLFWmonitor* monitor);
+void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos);
+void _glfwPlatformGetMonitorContentScale(_GLFWmonitor* monitor,
+                                         float* xscale, float* yscale);
+void _glfwPlatformGetMonitorWorkarea(_GLFWmonitor* monitor, int* xpos, int* ypos, int *width, int *height);
+GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* count);
+void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode);
+GLFWbool _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp);
+void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp);
+
+void _glfwPlatformSetClipboardString(const char* string);
+const char* _glfwPlatformGetClipboardString(void);
+
+int _glfwPlatformPollJoystick(_GLFWjoystick* js, int mode);
+void _glfwPlatformUpdateGamepadGUID(char* guid);
+
+uint64_t _glfwPlatformGetTimerValue(void);
+uint64_t _glfwPlatformGetTimerFrequency(void);
+
+int _glfwPlatformCreateWindow(_GLFWwindow* window,
+                              const _GLFWwndconfig* wndconfig,
+                              const _GLFWctxconfig* ctxconfig,
+                              const _GLFWfbconfig* fbconfig);
+void _glfwPlatformDestroyWindow(_GLFWwindow* window);
+void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title);
+void _glfwPlatformSetWindowIcon(_GLFWwindow* window,
+                                int count, const GLFWimage* images);
+void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos);
+void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos);
+void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height);
+void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height);
+void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window,
+                                      int minwidth, int minheight,
+                                      int maxwidth, int maxheight);
+void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int numer, int denom);
+void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height);
+void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window,
+                                     int* left, int* top,
+                                     int* right, int* bottom);
+void _glfwPlatformGetWindowContentScale(_GLFWwindow* window,
+                                        float* xscale, float* yscale);
+void _glfwPlatformIconifyWindow(_GLFWwindow* window);
+void _glfwPlatformRestoreWindow(_GLFWwindow* window);
+void _glfwPlatformMaximizeWindow(_GLFWwindow* window);
+void _glfwPlatformShowWindow(_GLFWwindow* window);
+void _glfwPlatformHideWindow(_GLFWwindow* window);
+void _glfwPlatformRequestWindowAttention(_GLFWwindow* window);
+void _glfwPlatformFocusWindow(_GLFWwindow* window);
+void _glfwPlatformSetWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor,
+                                   int xpos, int ypos, int width, int height,
+                                   int refreshRate);
+int _glfwPlatformWindowFocused(_GLFWwindow* window);
+int _glfwPlatformWindowIconified(_GLFWwindow* window);
+int _glfwPlatformWindowVisible(_GLFWwindow* window);
+int _glfwPlatformWindowMaximized(_GLFWwindow* window);
+int _glfwPlatformWindowHovered(_GLFWwindow* window);
+int _glfwPlatformFramebufferTransparent(_GLFWwindow* window);
+float _glfwPlatformGetWindowOpacity(_GLFWwindow* window);
+void _glfwPlatformSetWindowResizable(_GLFWwindow* window, GLFWbool enabled);
+void _glfwPlatformSetWindowDecorated(_GLFWwindow* window, GLFWbool enabled);
+void _glfwPlatformSetWindowFloating(_GLFWwindow* window, GLFWbool enabled);
+void _glfwPlatformSetWindowOpacity(_GLFWwindow* window, float opacity);
+
+void _glfwPlatformPollEvents(void);
+void _glfwPlatformWaitEvents(void);
+void _glfwPlatformWaitEventsTimeout(double timeout);
+void _glfwPlatformPostEmptyEvent(void);
+
+void _glfwPlatformGetRequiredInstanceExtensions(char** extensions);
+int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance,
+                                                      VkPhysicalDevice device,
+                                                      uint32_t queuefamily);
+VkResult _glfwPlatformCreateWindowSurface(VkInstance instance,
+                                          _GLFWwindow* window,
+                                          const VkAllocationCallbacks* allocator,
+                                          VkSurfaceKHR* surface);
+
+GLFWbool _glfwPlatformCreateTls(_GLFWtls* tls);
+void _glfwPlatformDestroyTls(_GLFWtls* tls);
+void* _glfwPlatformGetTls(_GLFWtls* tls);
+void _glfwPlatformSetTls(_GLFWtls* tls, void* value);
+
+GLFWbool _glfwPlatformCreateMutex(_GLFWmutex* mutex);
+void _glfwPlatformDestroyMutex(_GLFWmutex* mutex);
+void _glfwPlatformLockMutex(_GLFWmutex* mutex);
+void _glfwPlatformUnlockMutex(_GLFWmutex* mutex);
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                         GLFW event API                       //////
+//////////////////////////////////////////////////////////////////////////
+
+void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused);
+void _glfwInputWindowPos(_GLFWwindow* window, int xpos, int ypos);
+void _glfwInputWindowSize(_GLFWwindow* window, int width, int height);
+void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height);
+void _glfwInputWindowContentScale(_GLFWwindow* window,
+                                  float xscale, float yscale);
+void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified);
+void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized);
+void _glfwInputWindowDamage(_GLFWwindow* window);
+void _glfwInputWindowCloseRequest(_GLFWwindow* window);
+void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor);
+
+void _glfwInputKey(_GLFWwindow* window,
+                   int key, int scancode, int action, int mods);
+void _glfwInputChar(_GLFWwindow* window,
+                    uint32_t codepoint, int mods, GLFWbool plain);
+void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset);
+void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods);
+void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos);
+void _glfwInputCursorEnter(_GLFWwindow* window, GLFWbool entered);
+void _glfwInputDrop(_GLFWwindow* window, int count, const char** names);
+void _glfwInputJoystick(_GLFWjoystick* js, int event);
+void _glfwInputJoystickAxis(_GLFWjoystick* js, int axis, float value);
+void _glfwInputJoystickButton(_GLFWjoystick* js, int button, char value);
+void _glfwInputJoystickHat(_GLFWjoystick* js, int hat, char value);
+
+void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement);
+void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window);
+
+#if defined(__GNUC__)
+void _glfwInputError(int code, const char* format, ...)
+    __attribute__((format(printf, 2, 3)));
+#else
+void _glfwInputError(int code, const char* format, ...);
+#endif
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW internal API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions);
+const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
+                                         const _GLFWfbconfig* alternatives,
+                                         unsigned int count);
+GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window,
+                                    const _GLFWctxconfig* ctxconfig);
+GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig);
+
+const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
+                                        const GLFWvidmode* desired);
+int _glfwCompareVideoModes(const GLFWvidmode* first, const GLFWvidmode* second);
+_GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM);
+void _glfwFreeMonitor(_GLFWmonitor* monitor);
+void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size);
+void _glfwFreeGammaArrays(GLFWgammaramp* ramp);
+void _glfwSplitBPP(int bpp, int* red, int* green, int* blue);
+
+void _glfwInitGamepadMappings(void);
+_GLFWjoystick* _glfwAllocJoystick(const char* name,
+                                  const char* guid,
+                                  int axisCount,
+                                  int buttonCount,
+                                  int hatCount);
+void _glfwFreeJoystick(_GLFWjoystick* js);
+void _glfwCenterCursorInContentArea(_GLFWwindow* window);
+
+GLFWbool _glfwInitVulkan(int mode);
+void _glfwTerminateVulkan(void);
+const char* _glfwGetVulkanResultString(VkResult result);
+
+size_t _glfwEncodeUTF8(char* s, uint32_t codepoint);
+char** _glfwParseUriList(char* text, int* count);
+
+char* _glfw_strdup(const char* source);
+int _glfw_min(int a, int b);
+int _glfw_max(int a, int b);
+float _glfw_fminf(float a, float b);
+float _glfw_fmaxf(float a, float b);
+