diff options
Diffstat (limited to 'ChibiOS_20.3.2/os/rt/include/chstats.h')
| -rw-r--r-- | ChibiOS_20.3.2/os/rt/include/chstats.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/ChibiOS_20.3.2/os/rt/include/chstats.h b/ChibiOS_20.3.2/os/rt/include/chstats.h new file mode 100644 index 0000000..7225ea1 --- /dev/null +++ b/ChibiOS_20.3.2/os/rt/include/chstats.h @@ -0,0 +1,105 @@ +/*
+ 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/chstats.h
+ * @brief Statistics module macros and structures.
+ *
+ * @addtogroup statistics
+ * @{
+ */
+
+#ifndef CHSTATS_H
+#define CHSTATS_H
+
+#if (CH_DBG_STATISTICS == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Module constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module pre-compile time settings. */
+/*===========================================================================*/
+
+#if CH_CFG_USE_TM == FALSE
+#error "CH_DBG_STATISTICS requires CH_CFG_USE_TM"
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of a kernel statistics structure.
+ */
+typedef struct {
+ ucnt_t n_irq; /**< @brief Number of IRQs. */
+ ucnt_t n_ctxswc; /**< @brief Number of context switches. */
+ time_measurement_t m_crit_thd; /**< @brief Measurement of threads
+ critical zones duration. */
+ time_measurement_t m_crit_isr; /**< @brief Measurement of ISRs critical
+ zones duration. */
+} kernel_stats_t;
+
+/*===========================================================================*/
+/* Module macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void _stats_init(void);
+ void _stats_increase_irq(void);
+ void _stats_ctxswc(thread_t *ntp, thread_t *otp);
+ void _stats_start_measure_crit_thd(void);
+ void _stats_stop_measure_crit_thd(void);
+ void _stats_start_measure_crit_isr(void);
+ void _stats_stop_measure_crit_isr(void);
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Module inline functions. */
+/*===========================================================================*/
+
+#else /* CH_DBG_STATISTICS == FALSE */
+
+/* Stub functions for when the statistics module is disabled. */
+#define _stats_increase_irq()
+#define _stats_ctxswc(old, new)
+#define _stats_start_measure_crit_thd()
+#define _stats_stop_measure_crit_thd()
+#define _stats_start_measure_crit_isr()
+#define _stats_stop_measure_crit_isr()
+
+#endif /* CH_DBG_STATISTICS == FALSE */
+
+#endif /* CHSTATS_H */
+
+/** @} */
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