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Diffstat (limited to 'src/modules/px4iofirmware/perf_counter.h')
-rw-r--r-- | src/modules/px4iofirmware/perf_counter.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/src/modules/px4iofirmware/perf_counter.h b/src/modules/px4iofirmware/perf_counter.h deleted file mode 100644 index 5c2cb15b2..000000000 --- a/src/modules/px4iofirmware/perf_counter.h +++ /dev/null @@ -1,128 +0,0 @@ -/**************************************************************************** - * - * Copyright (C) 2012 PX4 Development Team. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name PX4 nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/** - * @file perf_counter.h - * Performance measuring tools. - */ - -#ifndef _SYSTEMLIB_PERF_COUNTER_H -#define _SYSTEMLIB_PERF_COUNTER_H value - -/** - * Counter types. - */ -enum perf_counter_type { - PC_COUNT, /**< count the number of times an event occurs */ - PC_ELAPSED, /**< measure the time elapsed performing an event */ - PC_INTERVAL /**< measure the interval between instances of an event */ -}; - -struct perf_ctr_header; -typedef struct perf_ctr_header *perf_counter_t; - -__BEGIN_DECLS - -/** - * Create a new counter. - * - * @param type The type of the new counter. - * @param name The counter name. - * @return Handle for the new counter, or NULL if a counter - * could not be allocated. - */ -__EXPORT extern perf_counter_t perf_alloc(enum perf_counter_type type, const char *name); - -/** - * Free a counter. - * - * @param handle The performance counter's handle. - */ -__EXPORT extern void perf_free(perf_counter_t handle); - -/** - * Count a performance event. - * - * This call only affects counters that take single events; PC_COUNT etc. - * - * @param handle The handle returned from perf_alloc. - */ -__EXPORT extern void perf_count(perf_counter_t handle); - -/** - * Begin a performance event. - * - * This call applies to counters that operate over ranges of time; PC_ELAPSED etc. - * - * @param handle The handle returned from perf_alloc. - */ -__EXPORT extern void perf_begin(perf_counter_t handle); - -/** - * End a performance event. - * - * This call applies to counters that operate over ranges of time; PC_ELAPSED etc. - * - * @param handle The handle returned from perf_alloc. - */ -__EXPORT extern void perf_end(perf_counter_t handle); - -/** - * Reset a performance event. - * - * This call resets performance counter to initial state - * - * @param handle The handle returned from perf_alloc. - */ -__EXPORT extern void perf_reset(perf_counter_t handle); - -/** - * Print one performance counter. - * - * @param handle The counter to print. - */ -__EXPORT extern void perf_print_counter(perf_counter_t handle); - -/** - * Print all of the performance counters. - */ -__EXPORT extern void perf_print_all(void); - -/** - * Reset all of the performance counters. - */ -__EXPORT extern void perf_reset_all(void); - -__END_DECLS - -#endif |