source/modules/lilv/sord-0.16.0/src/zix/common.h

   1 /*
   2   Copyright 2012 David Robillard <http://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 */