log_backend_std.h

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/*
 * Copyright (c) 2019 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_LOG_BACKEND_STD_H_
#define ZEPHYR_LOG_BACKEND_STD_H_
 
#include <logging/log_msg.h>
#include <logging/log_output.h>
#include <kernel.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
static inline uint32_t log_backend_std_get_flags(void)
{
        uint32_t flags = (LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP);
 
        if (IS_ENABLED(CONFIG_LOG_BACKEND_SHOW_COLOR)) {
                flags |= LOG_OUTPUT_FLAG_COLORS;
        }
 
        if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
                flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
        }
 
        return flags;
}
 
static inline void
log_backend_std_put(const struct log_output *const output, uint32_t flags,
                    struct log_msg *msg)
{
        log_msg_get(msg);
 
        flags |= log_backend_std_get_flags();
 
        log_output_msg_process(output, msg, flags);
 
        log_msg_put(msg);
}
 
static inline void
log_backend_std_panic(const struct log_output *const output)
{
        log_output_flush(output);
}
 
static inline void
log_backend_std_dropped(const struct log_output *const output, uint32_t cnt)
{
        log_output_dropped_process(output, cnt);
}
 
static inline void
log_backend_std_sync_string(const struct log_output *const output,
                            uint32_t flags, struct log_msg_ids src_level,
                            uint32_t timestamp, const char *fmt, va_list ap)
{
        int key;
 
        flags |= LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP;
        if (IS_ENABLED(CONFIG_LOG_BACKEND_SHOW_COLOR)) {
                flags |= LOG_OUTPUT_FLAG_COLORS;
        }
 
        if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
                flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
        }
 
        if (IS_ENABLED(CONFIG_LOG_IMMEDIATE) &&
                IS_ENABLED(CONFIG_LOG_IMMEDIATE_CLEAN_OUTPUT)) {
                /* In order to ensure that one log processing is not interrupted
                 * by another one, lock context for whole log processing.
                 */
                key = irq_lock();
        }
 
        log_output_string(output, src_level, timestamp, fmt, ap, flags);
 
        if (IS_ENABLED(CONFIG_LOG_IMMEDIATE) &&
                IS_ENABLED(CONFIG_LOG_IMMEDIATE_CLEAN_OUTPUT)) {
                irq_unlock(key);
        }
}
 
static inline void
log_backend_std_sync_hexdump(const struct log_output *const output,
                             uint32_t flags, struct log_msg_ids src_level,
                             uint32_t timestamp, const char *metadata,
                             const uint8_t *data, uint32_t length)
{
        int key;
 
        flags |= LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP;
        if (IS_ENABLED(CONFIG_LOG_BACKEND_SHOW_COLOR)) {
                flags |= LOG_OUTPUT_FLAG_COLORS;
        }
 
        if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
                flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
        }
 
        if (IS_ENABLED(CONFIG_LOG_IMMEDIATE) &&
                IS_ENABLED(CONFIG_LOG_IMMEDIATE_CLEAN_OUTPUT)) {
                /* In order to ensure that one log processing is not interrupted
                 * by another one, lock context for whole log processing.
                 */
                key = irq_lock();
        }
 
        log_output_hexdump(output, src_level, timestamp,
                        metadata, data, length, flags);
 
        if (IS_ENABLED(CONFIG_LOG_IMMEDIATE) &&
                IS_ENABLED(CONFIG_LOG_IMMEDIATE_CLEAN_OUTPUT)) {
                irq_unlock(key);
        }
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_LOG_BACKEND_STD_H_ */