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/*
ChibiOS/RT - Copyright (C) 2006-2007 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/>.
*/
/**
* @addtogroup Debug
* @{
*/
#ifndef _DEBUG_H_
#define _DEBUG_H_
#ifdef CH_USE_DEBUG
#ifndef TRACE_BUFFER_SIZE
#define TRACE_BUFFER_SIZE 64
#endif
/**
* Fill value for threads working area in debug mode.
*/
#define MEM_FILL_PATTERN 0x55
typedef struct {
void *cse_wtobjp;
systime_t cse_time;
uint16_t cse_state: 4;
uint16_t cse_tid: 12;
} CtxSwcEvent;
typedef struct {
size_t tb_size;
CtxSwcEvent *tb_ptr;
CtxSwcEvent tb_buffer[TRACE_BUFFER_SIZE];
} TraceBuffer;
extern CtxSwcEvent *dbgnext;
extern TraceBuffer dbgtb;
extern char *dbglastmsg;
#ifdef __cplusplus
extern "C" {
#endif
void chDbgInit(void);
void chDbgPuts(char *msg);
void chDbgPanic(char *msg);
#ifdef __cplusplus
}
#endif
/**
* Condition assertion, if the condition check fails then the kernel panics
* with the specified message.
* @param c the condition to be verified to be true
* @param m the text message
* @note The condition is tested only if the \p CH_USE_DEBUG switch is
* specified in \p chconf.h else the macro does nothing.
*/
#define chDbgAssert(c, m) { \
if (!(c)) \
chDbgPanic(m); \
}
#else /* !CH_USE_DEBUG */
#define chDbgInit()
#define chDbgPanic(msg) {}
#define chDbgAssert(c, m) {}
#endif /* CH_USE_DEBUG */
#ifdef CH_USE_TRACE
#ifdef __cplusplus
extern "C" {
#endif
void chDbgTrace(Thread *otp, Thread *ntp);
#ifdef __cplusplus
}
#endif
#endif /* CH_USE_TRACE */
#endif /* _DEBUG_H_ */
/** @} */
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