diff options
Diffstat (limited to 'ChibiOS_20.3.2/os/rt/include/chdebug.h')
| -rw-r--r-- | ChibiOS_20.3.2/os/rt/include/chdebug.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/ChibiOS_20.3.2/os/rt/include/chdebug.h b/ChibiOS_20.3.2/os/rt/include/chdebug.h new file mode 100644 index 0000000..240d1ca --- /dev/null +++ b/ChibiOS_20.3.2/os/rt/include/chdebug.h @@ -0,0 +1,169 @@ +/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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 rt/include/chdebug.h
+ * @brief Debug support macros and structures.
+ *
+ * @addtogroup checks_assertions
+ * @{
+ */
+
+#ifndef CHDEBUG_H
+#define CHDEBUG_H
+
+/*===========================================================================*/
+/* Module constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Debug related settings
+ * @{
+ */
+/**
+ * @brief Fill value for thread stack area in debug mode.
+ */
+#if !defined(CH_DBG_STACK_FILL_VALUE) || defined(__DOXYGEN__)
+#define CH_DBG_STACK_FILL_VALUE 0x55
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module macros. */
+/*===========================================================================*/
+
+#if CH_DBG_SYSTEM_STATE_CHECK == TRUE
+#define _dbg_enter_lock() (ch.dbg.lock_cnt = (cnt_t)1)
+#define _dbg_leave_lock() (ch.dbg.lock_cnt = (cnt_t)0)
+#endif
+
+/* When the state checker feature is disabled then the following functions
+ are replaced by an empty macro.*/
+#if CH_DBG_SYSTEM_STATE_CHECK == FALSE
+#define _dbg_enter_lock()
+#define _dbg_leave_lock()
+#define _dbg_check_disable()
+#define _dbg_check_suspend()
+#define _dbg_check_enable()
+#define _dbg_check_lock()
+#define _dbg_check_unlock()
+#define _dbg_check_lock_from_isr()
+#define _dbg_check_unlock_from_isr()
+#define _dbg_check_enter_isr()
+#define _dbg_check_leave_isr()
+#define chDbgCheckClassI()
+#define chDbgCheckClassS()
+#endif
+
+/**
+ * @name Macro Functions
+ * @{
+ */
+/**
+ * @brief Function parameters check.
+ * @details If the condition check fails then the kernel panics and halts.
+ * @note The condition is tested only if the @p CH_DBG_ENABLE_CHECKS switch
+ * is specified in @p chconf.h else the macro does nothing.
+ *
+ * @param[in] c the condition to be verified to be true
+ *
+ * @api
+ */
+#if !defined(chDbgCheck)
+#define chDbgCheck(c) do { \
+ /*lint -save -e506 -e774 [2.1, 14.3] Can be a constant by design.*/ \
+ if (CH_DBG_ENABLE_CHECKS != FALSE) { \
+ if (!(c)) { \
+ /*lint -restore*/ \
+ chSysHalt(__func__); \
+ } \
+ } \
+} while (false)
+#endif /* !defined(chDbgCheck) */
+
+/**
+ * @brief Condition assertion.
+ * @details If the condition check fails then the kernel panics with a
+ * message and halts.
+ * @note The condition is tested only if the @p CH_DBG_ENABLE_ASSERTS switch
+ * is specified in @p chconf.h else the macro does nothing.
+ * @note The remark string is not currently used except for putting a
+ * comment in the code about the assertion.
+ *
+ * @param[in] c the condition to be verified to be true
+ * @param[in] r a remark string
+ *
+ * @api
+ */
+#if !defined(chDbgAssert)
+#define chDbgAssert(c, r) do { \
+ /*lint -save -e506 -e774 [2.1, 14.3] Can be a constant by design.*/ \
+ if (CH_DBG_ENABLE_ASSERTS != FALSE) { \
+ if (!(c)) { \
+ /*lint -restore*/ \
+ chSysHalt(__func__); \
+ } \
+ } \
+} while (false)
+#endif /* !defined(chDbgAssert) */
+/** @} */
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#if CH_DBG_SYSTEM_STATE_CHECK == TRUE
+ void _dbg_check_disable(void);
+ void _dbg_check_suspend(void);
+ void _dbg_check_enable(void);
+ void _dbg_check_lock(void);
+ void _dbg_check_unlock(void);
+ void _dbg_check_lock_from_isr(void);
+ void _dbg_check_unlock_from_isr(void);
+ void _dbg_check_enter_isr(void);
+ void _dbg_check_leave_isr(void);
+ void chDbgCheckClassI(void);
+ void chDbgCheckClassS(void);
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Module inline functions. */
+/*===========================================================================*/
+
+#endif /* CHDEBUG_H */
+
+/** @} */
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