ChibiOS/os/nil/ports/ARMCMx/compilers/GCC/niltypes.h

88 lines
2.6 KiB
C

/*
ChibiOS/NIL - Copyright (C) 2012,2013 Giovanni Di Sirio.
This file is part of ChibiOS/NIL.
ChibiOS/NIL 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/NIL 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 ARMCMx/GCC/niltypes.h
* @brief ARM Cortex-Mx port system types.
*
* @addtogroup ARMCMx_CORE
* @{
*/
#ifndef _NILTYPES_H_
#define _NILTYPES_H_
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
/**
* @name Common constants
*/
/**
* @brief Generic 'false' boolean constant.
*/
#if !defined(FALSE) || defined(__DOXYGEN__)
#define FALSE 0
#endif
/**
* @brief Generic 'true' boolean constant.
*/
#if !defined(TRUE) || defined(__DOXYGEN__)
#define TRUE (!FALSE)
#endif
/** @} */
typedef uint32_t syssts_t; /**< System status word. */
typedef uint32_t rtcnt_t; /**< Realtime counter. */
typedef uint8_t tstate_t; /**< Thread state. */
typedef int32_t msg_t; /**< Inter-thread message. */
typedef uint32_t eventmask_t; /**< Mask of event identifiers. */
typedef int32_t cnt_t; /**< Generic signed counter. */
typedef uint32_t ucnt_t; /**< Generic unsigned counter. */
/**
* @brief ROM constant modifier.
* @note It is set to use the "const" keyword in this port.
*/
#define ROMCONST const
/**
* @brief Makes functions not inlineable.
* @note If the compiler does not support such attribute then the
* realtime counter precision could be degraded.
*/
#define NOINLINE __attribute__((noinline))
/**
* @brief Optimized thread function declaration macro.
*/
#define PORT_THD_FUNCTION(tname, arg) \
__attribute__((noreturn)) void tname(void *arg)
/**
* @brief Packed variable specifier.
*/
#define PACKED_VAR __attribute__((packed))
#endif /* _NILTYPES_H_ */
/** @} */