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/*
* Copyright (C) 2009-2010 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tsk_common.h
* Commons.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef _TINYSAK_COMMON_H_
#define _TINYSAK_COMMON_H_
typedef int tsk_boolean_t;
#define tsk_bool_t tsk_boolean_t
/**@def tsk_true
* True (1).
*/
/**@def tsk_false
* False (0).
*/
#define tsk_true 1
#define tsk_false 0
#define TSK_MIN(a,b) (((a) < (b)) ? (a) : (b))
#define TSK_MAX(a,b) (((a) > (b)) ? (a) : (b))
#define TSK_ABS(a) (((a)< 0) ? -(a) : (a))
// used to avoid doing *((uint32_t*)ptr) which don't respect memory alignment on
// some embedded platforms
#define TSK_TO_UINT32(u8_ptr) (((uint32_t)(u8_ptr)[0]) | ((uint32_t)(u8_ptr)[1])<<8 | ((uint32_t)(u8_ptr)[2])<<16 | ((uint32_t)(u8_ptr)[3])<<24)
#define TSK_TO_UINT16(u8_ptr) (((uint16_t)(u8_ptr)[0]) | ((uint16_t)(u8_ptr)[1])<<8)
typedef int tsk_ssize_t; /**< Signed size */
typedef unsigned int tsk_size_t; /**< Unsigned size */
#if !defined(va_copy)
# define tsk_va_copy(D, S) ((D) = (S))
#else
# define tsk_va_copy(D, S) va_copy((D), (S))
#endif
#ifdef NULL
#define tsk_null NULL /**< Null pointer */
#else
#define tsk_null 0 /**< Null pointer */
#endif
#endif /* _TINYSAK_COMMON_H_ */
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