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1 /*
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2 Copyright 2011 David Robillard <http://drobilla.net>
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3
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4 Permission to use, copy, modify, and/or distribute this software for any
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5 purpose with or without fee is hereby granted, provided that the above
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6 copyright notice and this permission notice appear in all copies.
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7
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8 THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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9 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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10 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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11 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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12 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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13 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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14 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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15 */
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16
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17 #ifndef ZIX_COMMON_H
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18 #define ZIX_COMMON_H
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19
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20 /**
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21 @addtogroup zix
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22 @{
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23 */
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24
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25 /** @cond */
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26 #ifdef ZIX_SHARED
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27 # ifdef _WIN32
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28 # define ZIX_LIB_IMPORT __declspec(dllimport)
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29 # define ZIX_LIB_EXPORT __declspec(dllexport)
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30 # else
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31 # define ZIX_LIB_IMPORT __attribute__((visibility("default")))
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32 # define ZIX_LIB_EXPORT __attribute__((visibility("default")))
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33 # endif
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34 # ifdef ZIX_INTERNAL
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35 # define ZIX_API ZIX_LIB_EXPORT
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36 # else
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37 # define ZIX_API ZIX_LIB_IMPORT
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38 # endif
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39 # define ZIX_PRIVATE static
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40 #elif defined(ZIX_INLINE)
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41 # define ZIX_API static inline
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42 # define ZIX_PRIVATE static inline
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43 #else
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44 # define ZIX_API
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45 # define ZIX_PRIVATE static
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46 #endif
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47 /** @endcond */
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48
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49 #ifdef __cplusplus
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50 extern "C" {
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51 #else
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52 # include <stdbool.h>
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53 #endif
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54
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55 typedef enum {
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56 ZIX_STATUS_SUCCESS,
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57 ZIX_STATUS_ERROR,
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58 ZIX_STATUS_NO_MEM,
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59 ZIX_STATUS_NOT_FOUND,
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60 ZIX_STATUS_EXISTS,
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61 ZIX_STATUS_BAD_ARG,
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62 ZIX_STATUS_BAD_PERMS,
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63 } ZixStatus;
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64
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65 /**
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66 Function for comparing two elements.
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67 */
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68 typedef int (*ZixComparator)(const void* a, const void* b, void* user_data);
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69
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70 /**
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71 Function for testing equality of two elements.
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72 */
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73 typedef bool (*ZixEqualFunc)(const void* a, const void* b);
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74
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75 /**
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76 Function to destroy an element.
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77 */
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78 typedef void (*ZixDestroyFunc)(void* ptr);
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79
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80 /**
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81 @}
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82 */
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83
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84 #ifdef __cplusplus
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85 } /* extern "C" */
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86 #endif
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87
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88 #endif /* ZIX_COMMON_H */
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