1 /* 2 * Copyright 2017 Emmanuele Bassi 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 /** @file common.h 25 * 26 * A common header file, used to define macros and shared symbols. 27 */ 28 29 #ifndef EPOXY_COMMON_H 30 #define EPOXY_COMMON_H 31 32 #ifdef __cplusplus 33 # define EPOXY_BEGIN_DECLS extern "C" { 34 # define EPOXY_END_DECLS } 35 #else 36 # define EPOXY_BEGIN_DECLS 37 # define EPOXY_END_DECLS 38 #endif 39 40 #ifndef EPOXY_PUBLIC 41 # if defined(_MSC_VER) 42 # define EPOXY_PUBLIC __declspec(dllimport) extern 43 # else 44 # define EPOXY_PUBLIC extern 45 # endif 46 #endif 47 48 #if defined(_MSC_VER) && !defined(__bool_true_false_are_defined) && (_MSC_VER < 1800) 49 typedef unsigned char bool; 50 # define false 0 51 # define true 1 52 #else 53 # include <stdbool.h> 54 #endif 55 56 EPOXY_BEGIN_DECLS 57 58 EPOXY_PUBLIC bool epoxy_extension_in_string(const char *extension_list, 59 const char *ext); 60 61 EPOXY_END_DECLS 62 63 #endif /* EPOXY_COMMON_H */ 64