131 lines
4.8 KiB
C
131 lines
4.8 KiB
C
/*
|
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
|
2011,2012,2013 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 chregistry.h
|
|
* @brief Threads registry macros and structures.
|
|
*
|
|
* @addtogroup registry
|
|
* @{
|
|
*/
|
|
|
|
#ifndef _CHREGISTRY_H_
|
|
#define _CHREGISTRY_H_
|
|
|
|
#if CH_USE_REGISTRY || defined(__DOXYGEN__)
|
|
|
|
/**
|
|
* @brief ChibiOS/RT memory signature record.
|
|
*/
|
|
typedef struct {
|
|
char ch_identifier[4]; /**< @brief Always set to "main". */
|
|
uint8_t ch_zero; /**< @brief Must be zero. */
|
|
uint8_t ch_size; /**< @brief Size of this structure. */
|
|
uint16_t ch_version; /**< @brief Encoded ChibiOS/RT version. */
|
|
uint8_t ch_ptrsize; /**< @brief Size of a pointer. */
|
|
uint8_t ch_timesize; /**< @brief Size of a @p systime_t. */
|
|
uint8_t ch_threadsize; /**< @brief Size of a @p thread_t. */
|
|
uint8_t cf_off_prio; /**< @brief Offset of @p p_prio field. */
|
|
uint8_t cf_off_ctx; /**< @brief Offset of @p p_ctx field. */
|
|
uint8_t cf_off_newer; /**< @brief Offset of @p p_newer field. */
|
|
uint8_t cf_off_older; /**< @brief Offset of @p p_older field. */
|
|
uint8_t cf_off_name; /**< @brief Offset of @p p_name field. */
|
|
uint8_t cf_off_stklimit; /**< @brief Offset of @p p_stklimit
|
|
field. */
|
|
uint8_t cf_off_state; /**< @brief Offset of @p p_state field. */
|
|
uint8_t cf_off_flags; /**< @brief Offset of @p p_flags field. */
|
|
uint8_t cf_off_refs; /**< @brief Offset of @p p_refs field. */
|
|
uint8_t cf_off_preempt; /**< @brief Offset of @p p_preempt
|
|
field. */
|
|
uint8_t cf_off_time; /**< @brief Offset of @p p_time field. */
|
|
} chdebug_t;
|
|
|
|
/**
|
|
* @name Macro Functions
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Sets the current thread name.
|
|
* @pre This function only stores the pointer to the name if the option
|
|
* @p CH_USE_REGISTRY is enabled else no action is performed.
|
|
*
|
|
* @param[in] p thread name as a zero terminated string
|
|
*
|
|
* @api
|
|
*/
|
|
#define chRegSetThreadName(p) (currp->p_name = (p))
|
|
|
|
/**
|
|
* @brief Returns the name of the specified thread.
|
|
* @pre This function only returns the pointer to the name if the option
|
|
* @p CH_USE_REGISTRY is enabled else @p NULL is returned.
|
|
*
|
|
* @param[in] tp pointer to the thread
|
|
*
|
|
* @return Thread name as a zero terminated string.
|
|
* @retval NULL if the thread name has not been set.
|
|
*/
|
|
#define chRegGetThreadName(tp) ((tp)->p_name)
|
|
/** @} */
|
|
#else /* !CH_USE_REGISTRY */
|
|
#define chRegSetThreadName(p)
|
|
#define chRegGetThreadName(tp) NULL
|
|
#endif /* !CH_USE_REGISTRY */
|
|
|
|
#if CH_USE_REGISTRY || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Removes a thread from the registry list.
|
|
* @note This macro is not meant for use in application code.
|
|
*
|
|
* @param[in] tp thread to remove from the registry
|
|
*/
|
|
#define REG_REMOVE(tp) { \
|
|
(tp)->p_older->p_newer = (tp)->p_newer; \
|
|
(tp)->p_newer->p_older = (tp)->p_older; \
|
|
}
|
|
|
|
/**
|
|
* @brief Adds a thread to the registry list.
|
|
* @note This macro is not meant for use in application code.
|
|
*
|
|
* @param[in] tp thread to add to the registry
|
|
*/
|
|
#define REG_INSERT(tp) { \
|
|
(tp)->p_newer = (thread_t *)&rlist; \
|
|
(tp)->p_older = rlist.r_older; \
|
|
(tp)->p_older->p_newer = rlist.r_older = (tp); \
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
extern ROMCONST chdebug_t ch_debug;
|
|
thread_t *chRegFirstThread(void);
|
|
thread_t *chRegNextThread(thread_t *tp);
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* CH_USE_REGISTRY */
|
|
|
|
#endif /* _CHREGISTRY_H_ */
|
|
|
|
/** @} */
|