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/* EINA - EFL data type library
* Copyright (C) 2007-2008 Carsten Haitzler, Vincent Torri, Jorge Luis Zapata Muga
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EINA_TYPES_H_
#define EINA_TYPES_H_
/**
* @addtogroup Eina_Core_Group Core
*
* @{
*/
/**
* @defgroup Eina_Types_Group Types
*
* @{
*/
#ifdef EAPI
# undef EAPI
#endif
#ifdef _WIN32
# ifdef EFL_EINA_BUILD
# ifdef DLL_EXPORT
# define EAPI __declspec(dllexport)
# else
# define EAPI
# endif /* ! DLL_EXPORT */
# else
# define EAPI __declspec(dllimport)
# endif /* ! EFL_EINA_BUILD */
#else
# ifdef __GNUC__
# if __GNUC__ >= 4
# define EAPI __attribute__ ((visibility("default")))
# else
# define EAPI
# endif
# else
# define EAPI
# endif
#endif
#include "eina_config.h"
#ifdef EINA_WARN_UNUSED_RESULT
# undef EINA_WARN_UNUSED_RESULT
#endif
#ifdef EINA_ARG_NONNULL
# undef EINA_ARG_NONNULL
#endif
#ifdef EINA_DEPRECATED
# undef EINA_DEPRECATED
#endif
#ifdef EINA_MALLOC
# undef EINA_MALLOC
#endif
#ifdef EINA_PURE
# undef EINA_PURE
#endif
#ifdef EINA_PRINTF
# undef EINA_PRINTF
#endif
#ifdef EINA_SCANF
# undef EINA_SCANF
#endif
#ifdef EINA_FORMAT
# undef EINA_FORMAT
#endif
#ifdef EINA_CONST
# undef EINA_CONST
#endif
#ifdef EINA_NOINSTRUMENT
# undef EINA_NOINSTRUMENT
#endif
#ifdef EINA_UNLIKELY
# undef EINA_UNLIKELY
#endif
#ifdef EINA_LIKELY
# undef EINA_LIKELY
#endif
#ifdef __GNUC__
# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
# define EINA_WARN_UNUSED_RESULT __attribute__ ((__warn_unused_result__))
# else
# define EINA_WARN_UNUSED_RESULT
# endif
# if (!defined(EINA_SAFETY_CHECKS)) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3))
# define EINA_ARG_NONNULL(idx, ...) __attribute__ ((__nonnull__(idx, ## __VA_ARGS__)))
# else
# define EINA_ARG_NONNULL(idx, ...)
# endif
# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
# define EINA_DEPRECATED __attribute__ ((__deprecated__))
# else
# define EINA_DEPRECATED
# endif
# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
# define EINA_MALLOC __attribute__ ((__malloc__))
# define EINA_PURE __attribute__ ((__pure__))
# else
# define EINA_MALLOC
# define EINA_PURE
# endif
# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 3)
# define EINA_PRINTF(fmt, arg) __attribute__((__format__ (__gnu_printf__, fmt, arg)))
# else
# define EINA_PRINTF(fmt, arg) __attribute__((__format__ (__printf__, fmt, arg)))
# endif
# define EINA_SCANF(fmt, arg) __attribute__((__format__ (__scanf__, fmt, arg)))
# define EINA_FORMAT(fmt) __attribute__((__format_arg__(fmt)))
# define EINA_CONST __attribute__((__const__))
# define EINA_NOINSTRUMENT __attribute__((__no_instrument_function__))
# define EINA_UNLIKELY(exp) __builtin_expect((exp), 0)
# define EINA_LIKELY(exp) __builtin_expect((exp), 1)
# else
# define EINA_PRINTF(fmt, arg)
# define EINA_SCANF(fmt, arg)
# define EINA_FORMAT(fmt)
# define EINA_CONST
# define EINA_NOINSTRUMENT
# define EINA_UNLIKELY(exp) exp
# define EINA_LIKELY(exp) exp
# endif
#elif defined(_WIN32)
# define EINA_WARN_UNUSED_RESULT
# define EINA_ARG_NONNULL(idx, ...)
# if defined(_MSC_VER) && _MSC_VER >= 1300
# define EINA_DEPRECATED __declspec(deprecated)
# else
# define EINA_DEPRECATED
# endif
# define EINA_MALLOC
# define EINA_PURE
# define EINA_PRINTF(fmt, arg)
# define EINA_SCANF(fmt, arg)
# define EINA_FORMAT(fmt)
# define EINA_CONST
# define EINA_NOINSTRUMENT
# define EINA_UNLIKELY(exp) exp
# define EINA_LIKELY(exp) exp
#elif defined(__SUNPRO_C)
# define EINA_WARN_UNUSED_RESULT
# define EINA_ARG_NONNULL(...)
# define EINA_DEPRECATED
# if __SUNPRO_C >= 0x590
# define EINA_MALLOC __attribute__ ((malloc))
# define EINA_PURE __attribute__ ((pure))
# else
# define EINA_MALLOC
# define EINA_PURE
# endif
# define EINA_PRINTF(fmt, arg)
# define EINA_SCANF(fmt, arg)
# define EINA_FORMAT(fmt)
# if __SUNPRO_C >= 0x590
# define EINA_CONST __attribute__ ((const))
# else
# define EINA_CONST
# endif
# define EINA_NOINSTRUMENT
# define EINA_UNLIKELY(exp) exp
# define EINA_LIKELY(exp) exp
#else /* ! __GNUC__ && ! _WIN32 && ! __SUNPRO_C */
/**
* @def EINA_WARN_UNUSED_RESULT
* Used to warn when the returned value of the function is not used.
*/
# define EINA_WARN_UNUSED_RESULT
/**
* @def EINA_ARG_NONNULL
* Used to warn when the specified arguments of the function are @c NULL.
*/
# define EINA_ARG_NONNULL(idx, ...)
/**
* @def EINA_DEPRECATED
* Used to warn when the function is considered as deprecated.
*/
# define EINA_DEPRECATED
# define EINA_MALLOC
# define EINA_PURE
# define EINA_PRINTF(fmt, arg)
# define EINA_SCANF(fmt, arg)
# define EINA_FORMAT(fmt)
# define EINA_CONST
# define EINA_NOINSTRUMENT
# define EINA_UNLIKELY(exp) exp
# define EINA_LIKELY(exp) exp
#endif /* ! __GNUC__ && ! _WIN32 && ! __SUNPRO_C */
/**
* @typedef Eina_Bool
* Type to mimic a boolean.
*
* @note it differs from stdbool.h as this is defined as an unsigned
* char to make it usable by bitfields (Eina_Bool name:1) and
* also take as few bytes as possible.
*/
typedef unsigned char Eina_Bool;
/**
* @def EINA_FALSE
* boolean value FALSE (numerical value 0)
*/
#define EINA_FALSE ((Eina_Bool)0)
/**
* @def EINA_TRUE
* boolean value TRUE (numerical value 1)
*/
#define EINA_TRUE ((Eina_Bool)1)
EAPI extern const unsigned int eina_prime_table[];
/**
* @typedef Eina_Compare_Cb
* Function used in functions using sorting. It compares @p data1 and
* @p data2. If @p data1 is 'less' than @p data2, -1 must be returned,
* if it is 'greater', 1 must be returned, and if they are equal, 0
* must be returned.
*/
typedef int (*Eina_Compare_Cb)(const void *data1, const void *data2);
/**
* @def EINA_COMPARE_CB
* Macro to cast to Eina_Compare_Cb.
*/
#define EINA_COMPARE_CB(function) ((Eina_Compare_Cb)function)
/**
* @typedef Eina_Each_Cb
* A callback type used when iterating over a container.
*/
typedef Eina_Bool (*Eina_Each_Cb)(const void *container, void *data, void *fdata);
/**
* @def EINA_EACH_CB
* Macro to cast to Eina_Each.
*/
#define EINA_EACH_CB(Function) ((Eina_Each_Cb)Function)
/**
* @typedef Eina_Free_Cb
* A callback type used to free data when iterating over a container.
*/
typedef void (*Eina_Free_Cb)(void *data);
/**
* @def EINA_FREE_CB
* Macro to cast to Eina_Free_Cb.
*/
#define EINA_FREE_CB(Function) ((Eina_Free_Cb)Function)
/**
* @def EINA_C_ARRAY_LENGTH
* Macro to return the array length of a standard c array.
* For example:
* int foo[] = { 0, 1, 2, 3 };
* would return 4 and not 4 * sizeof(int).
* @since 1.2.0
*/
#define EINA_C_ARRAY_LENGTH(arr) (sizeof(arr) / sizeof((arr)[0]))
/**
* @}
*/
/**
* @}
*/
#endif /* EINA_TYPES_H_ */
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