1 /* 2 Copyright 2016 David Robillard <d@drobilla.net> 3 4 Permission to use, copy, modify, and/or distribute this software for any 5 purpose with or without fee is hereby granted, provided that the above 6 copyright notice and this permission notice appear in all copies. 7 8 THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #ifndef ZIX_COMMON_H 18 #define ZIX_COMMON_H 19 20 /** 21 @addtogroup zix 22 @{ 23 */ 24 25 /** @cond */ 26 #ifdef ZIX_SHARED 27 # ifdef _WIN32 28 # define ZIX_LIB_IMPORT __declspec(dllimport) 29 # define ZIX_LIB_EXPORT __declspec(dllexport) 30 # else 31 # define ZIX_LIB_IMPORT __attribute__((visibility("default"))) 32 # define ZIX_LIB_EXPORT __attribute__((visibility("default"))) 33 # endif 34 # ifdef ZIX_INTERNAL 35 # define ZIX_API ZIX_LIB_EXPORT 36 # else 37 # define ZIX_API ZIX_LIB_IMPORT 38 # endif 39 # define ZIX_PRIVATE static 40 #elif defined(ZIX_INLINE) 41 # define ZIX_API static inline 42 # define ZIX_PRIVATE static inline 43 #else 44 # define ZIX_API 45 # define ZIX_PRIVATE static 46 #endif 47 /** @endcond */ 48 49 #ifdef __cplusplus 50 extern "C" { 51 #else 52 # include <stdbool.h> 53 #endif 54 55 typedef enum { 56 ZIX_STATUS_SUCCESS, 57 ZIX_STATUS_ERROR, 58 ZIX_STATUS_NO_MEM, 59 ZIX_STATUS_NOT_FOUND, 60 ZIX_STATUS_EXISTS, 61 ZIX_STATUS_BAD_ARG, 62 ZIX_STATUS_BAD_PERMS 63 } ZixStatus; 64 65 /** 66 Function for comparing two elements. 67 */ 68 typedef int (*ZixComparator)(const void* a, const void* b, void* user_data); 69 70 /** 71 Function for testing equality of two elements. 72 */ 73 typedef bool (*ZixEqualFunc)(const void* a, const void* b); 74 75 /** 76 Function to destroy an element. 77 */ 78 typedef void (*ZixDestroyFunc)(void* ptr); 79 80 /** 81 @} 82 */ 83 84 #ifdef __cplusplus 85 } /* extern "C" */ 86 #endif 87 88 #endif /* ZIX_COMMON_H */ 89