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Diffstat (limited to 'tinySAK/src/tsk_common.h')
-rw-r--r-- | tinySAK/src/tsk_common.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tinySAK/src/tsk_common.h b/tinySAK/src/tsk_common.h new file mode 100644 index 0000000..2383f4d --- /dev/null +++ b/tinySAK/src/tsk_common.h @@ -0,0 +1,70 @@ +/* +* 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_ */ |