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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file templates/chtypes.h
* @brief System types template.
* @details The types defined in this file may change depending on the target
* architecture. You may also try to optimize the size of the various
* types in order to privilege size or performance, be careful in
* doing so.
*
* @addtogroup types
* @details System types and macros.
* @{
*/
#ifndef _CHTYPES_H_
#define _CHTYPES_H_
#define __need_NULL
#define __need_size_t
#include <stddef.h>
#if !defined(_STDINT_H) && !defined(__STDINT_H_)
#include <stdint.h>
#endif
/**
* @brief Boolean, recommended the fastest signed.
*/
typedef int32_t bool_t;
/**
* @brief Thread mode flags, uint8_t is ok.
*/
typedef uint8_t tmode_t;
/**
* @brief Thread state, uint8_t is ok.
*/
typedef uint8_t tstate_t;
/**
* @brief Thread references counter, uint8_t is ok.
*/
typedef uint8_t trefs_t;
/**
* @brief Priority, use the fastest unsigned type.
*/
typedef uint32_t tprio_t;
/**
* @brief Message, use signed pointer equivalent.
*/
typedef int32_t msg_t;
/**
* @brief Event Id, use fastest signed.
*/
typedef int32_t eventid_t;
/**
* @brief Event Mask, recommended fastest unsigned.
*/
typedef uint32_t eventmask_t;
/**
* @brief System Time, recommended fastest unsigned.
*/
typedef uint32_t systime_t;
/**
* @brief Counter, recommended fastest signed.
*/
typedef int32_t cnt_t;
/**
* @brief Inline function modifier.
*/
#define INLINE inline
/**
* @brief ROM constant modifier.
* @note This is required because some compilers require a custom keyword,
* usually this macro is just set to "const" for the GCC compiler.
* @note This macro is not used to place constants in different address
* spaces (like AVR requires as example) because it is assumed that
* a pointer to a ROMCONST constant is compatible with a pointer
* to a normal variable. It is just like the "const" keyword but
* requires that the constant is placed in ROM if the architecture
* supports it.
*/
#define ROMCONST const
/**
* @brief Packed structure modifier (within).
*/
#define PACK_STRUCT_STRUCT __attribute__((packed))
/**
* @brief Packed structure modifier (before).
*/
#define PACK_STRUCT_BEGIN
/**
* @brief Packed structure modifier (after).
*/
#define PACK_STRUCT_END
#endif /* _CHTYPES_H_ */
/** @} */
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