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author | David Robillard <d@drobilla.net> | 2021-01-10 22:10:21 +0100 |
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committer | David Robillard <d@drobilla.net> | 2021-01-11 12:20:27 +0100 |
commit | 37f824f48e8141cd039e5acb318f8e62a93498e3 (patch) | |
tree | 3719a7e227088a452ebe79b690469662f32bfdde /src/zix/common.h | |
parent | cbc05978dc38071183b3b4cec74ebc1fabaace6d (diff) | |
download | lilv-37f824f48e8141cd039e5acb318f8e62a93498e3.tar.gz lilv-37f824f48e8141cd039e5acb318f8e62a93498e3.tar.bz2 lilv-37f824f48e8141cd039e5acb318f8e62a93498e3.zip |
Update zix
Diffstat (limited to 'src/zix/common.h')
-rw-r--r-- | src/zix/common.h | 92 |
1 files changed, 71 insertions, 21 deletions
diff --git a/src/zix/common.h b/src/zix/common.h index 51683c4..d47586c 100644 --- a/src/zix/common.h +++ b/src/zix/common.h @@ -1,5 +1,5 @@ /* - Copyright 2016 David Robillard <d@drobilla.net> + Copyright 2016-2020 David Robillard <d@drobilla.net> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -17,39 +17,65 @@ #ifndef ZIX_COMMON_H #define ZIX_COMMON_H +#include <stdbool.h> + /** @addtogroup zix @{ */ /** @cond */ -#ifdef ZIX_SHARED -# ifdef _WIN32 -# define ZIX_LIB_IMPORT __declspec(dllimport) -# define ZIX_LIB_EXPORT __declspec(dllexport) -# else -# define ZIX_LIB_IMPORT __attribute__((visibility("default"))) -# define ZIX_LIB_EXPORT __attribute__((visibility("default"))) -# endif -# ifdef ZIX_INTERNAL -# define ZIX_API ZIX_LIB_EXPORT -# else -# define ZIX_API ZIX_LIB_IMPORT -# endif -# define ZIX_PRIVATE static -#elif defined(ZIX_INLINE) -# define ZIX_API static inline -# define ZIX_PRIVATE static inline +#if defined(_WIN32) && !defined(ZIX_STATIC) && defined(ZIX_INTERNAL) +# define ZIX_API __declspec(dllexport) +#elif defined(_WIN32) && !defined(ZIX_STATIC) +# define ZIX_API __declspec(dllimport) +#elif defined(__GNUC__) +# define ZIX_API __attribute__((visibility("default"))) #else # define ZIX_API -# define ZIX_PRIVATE static #endif + +#ifdef __GNUC__ +# define ZIX_PURE_FUNC __attribute__((pure)) +# define ZIX_CONST_FUNC __attribute__((const)) +# define ZIX_MALLOC_FUNC __attribute__((malloc)) +#else +# define ZIX_PURE_FUNC +# define ZIX_CONST_FUNC +# define ZIX_MALLOC_FUNC +#endif + +#define ZIX_PURE_API \ + ZIX_API \ + ZIX_PURE_FUNC + +#define ZIX_CONST_API \ + ZIX_API \ + ZIX_CONST_FUNC + +#define ZIX_MALLOC_API \ + ZIX_API \ + ZIX_MALLOC_FUNC + /** @endcond */ #ifdef __cplusplus extern "C" { +#endif + +#ifdef __GNUC__ +# define ZIX_LOG_FUNC(fmt, arg1) __attribute__((format(printf, fmt, arg1))) #else -# include <stdbool.h> +# define ZIX_LOG_FUNC(fmt, arg1) +#endif + +// Unused parameter macro to suppresses warnings and make it impossible to use +#if defined(__cplusplus) +# define ZIX_UNUSED(name) +#elif defined(__GNUC__) +# define ZIX_UNUSED(name) name##_unused __attribute__((__unused__)) +#else +# define ZIX_UNUSED(name) name #endif typedef enum { @@ -62,10 +88,34 @@ typedef enum { ZIX_STATUS_BAD_PERMS } ZixStatus; +static inline const char* +zix_strerror(const ZixStatus status) +{ + switch (status) { + case ZIX_STATUS_SUCCESS: + return "Success"; + case ZIX_STATUS_ERROR: + return "Unknown error"; + case ZIX_STATUS_NO_MEM: + return "Out of memory"; + case ZIX_STATUS_NOT_FOUND: + return "Not found"; + case ZIX_STATUS_EXISTS: + return "Exists"; + case ZIX_STATUS_BAD_ARG: + return "Bad argument"; + case ZIX_STATUS_BAD_PERMS: + return "Bad permissions"; + } + return "Unknown error"; +} + /** Function for comparing two elements. */ -typedef int (*ZixComparator)(const void* a, const void* b, void* user_data); +typedef int (*ZixComparator)(const void* a, + const void* b, + const void* user_data); /** Function for testing equality of two elements. |