include/EGL/eglplatform.h

   1 /* -*- mode: c; tab-width: 8; -*- */
   2 /* vi: set sw=4 ts=8: */
   3 /* Platform-specific types and definitions for egl.h */
   4
   5 #ifndef __eglplatform_h_
   6 #define __eglplatform_h_
   7
   8 /* Windows calling convention boilerplate */
   9 #if (defined(WIN32) || defined(_WIN32_WCE))
  10 #ifndef WIN32_LEAN_AND_MEAN
  11 #define WIN32_LEAN_AND_MEAN             /* Exclude rarely-used stuff from Windows headers */
  12 #endif
  13 #include <windows.h>
  14 #endif
  15
  16 #if !defined(_WIN32_WCE)
  17 #include <sys/types.h>
  18 #include <stdint.h>
  19 #endif
  20
  21 #if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303
  22 #  define EGLAPI __attribute__((visibility("default")))
  23 #  define EGLAPIENTRY
  24 #endif
  25
  26 /* Macros used in EGL function prototype declarations.
  27  *
  28  * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);
  29  * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);
  30  *
  31  * On Windows, EGLAPIENTRY can be defined like APIENTRY.
  32  * On most other platforms, it should be empty.
  33  */
  34
  35 #ifndef EGLAPIENTRY
  36 #define EGLAPIENTRY
  37 #endif
  38 #ifndef EGLAPIENTRYP
  39 #define EGLAPIENTRYP EGLAPIENTRY *
  40 #endif
  41
  42 /* The types NativeDisplayType, NativeWindowType, and NativePixmapType
  43  * are aliases of window-system-dependent types, such as X Display * or
  44  * Windows Device Context. They must be defined in platform-specific
  45  * code below. The EGL-prefixed versions of Native*Type are the same
  46  * types, renamed in EGL 1.3 so all types in the API start with "EGL".
  47  */
  48
  49 /* Unix (tentative)
  50     #include <X headers>
  51     typedef Display *NativeDisplayType;
  52       - or maybe, if encoding "hostname:display.head"
  53     typedef const char *NativeWindowType;
  54         etc.
  55  */
  56
  57
  58 #if (defined(WIN32) || defined(_WIN32_WCE))
  59
  60 /** BEGIN Added for Windows **/
  61 #ifndef EGLAPI
  62 #define EGLAPI __declspec(dllexport)
  63 #endif
  64
  65 typedef long    int32_t;
  66 typedef unsigned long uint32_t;
  67 typedef unsigned char uint8_t;
  68 #define snprintf _snprintf
  69 #define strcasecmp _stricmp
  70 #define vsnprintf _vsnprintf
  71
  72 typedef HDC             NativeDisplayType;
  73 typedef HWND    NativeWindowType;
  74 typedef HBITMAP NativePixmapType;
  75 /** END Added for Windows **/
  76
  77 #elif defined(__gnu_linux__) || defined(__FreeBSD__) || defined(__sun) || defined(__APPLE__)
  78
  79
  80 /** BEGIN Added for X (Mesa) **/
  81 #ifndef EGLAPI
  82 #define EGLAPI extern
  83 #endif
  84
  85 #include <X11/Xlib.h>
  86 typedef Display *NativeDisplayType;
  87 typedef Window NativeWindowType;
  88 typedef Pixmap NativePixmapType;
  89 /** END Added for X (Mesa) **/
  90
  91 #endif
  92
  93 /* EGL 1.2 types, renamed for consistency in EGL 1.3 */
  94 typedef NativeDisplayType EGLNativeDisplayType;
  95 typedef NativePixmapType EGLNativePixmapType;
  96 typedef NativeWindowType EGLNativeWindowType;
  97
  98 #endif /* __eglplatform_h */