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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef CRAS_MAIN_THREAD_LOG_H_
#define CRAS_MAIN_THREAD_LOG_H_
#include <stdint.h>
#include "cras_types.h"
#define CRAS_MAIN_THREAD_LOGGING 1
#if (CRAS_MAIN_THREAD_LOGGING)
#define MAINLOG(log, event, data1, data2, data3) \
main_thread_event_log_data(log, event, data1, data2, data3);
#else
#define MAINLOG(log, event, data1, data2, data3)
#endif
extern struct main_thread_event_log *main_log;
static inline struct main_thread_event_log *main_thread_event_log_init()
{
struct main_thread_event_log *log;
log = (struct main_thread_event_log *)calloc(
1, sizeof(struct main_thread_event_log));
if (!log)
return NULL;
log->len = MAIN_THREAD_EVENT_LOG_SIZE;
return log;
}
static inline void
main_thread_event_log_deinit(struct main_thread_event_log *log)
{
if (log)
free(log);
}
static inline void main_thread_event_log_data(struct main_thread_event_log *log,
enum MAIN_THREAD_LOG_EVENTS event,
uint32_t data1, uint32_t data2,
uint32_t data3)
{
struct timespec now;
if (!log)
return;
clock_gettime(CLOCK_MONOTONIC_RAW, &now);
log->log[log->write_pos].tag_sec =
(event << 24) | ((now.tv_sec % 86400) & 0x00ffffff);
log->log[log->write_pos].nsec = now.tv_nsec;
log->log[log->write_pos].data1 = data1;
log->log[log->write_pos].data2 = data2;
log->log[log->write_pos].data3 = data3;
log->write_pos++;
log->write_pos %= MAIN_THREAD_EVENT_LOG_SIZE;
}
#endif /* CRAS_MAIN_THREAD_LOG_H_ */
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