93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2018 Nordic Semiconductor ASA
|
|
* Copyright (c) 2018 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stddef.h>
|
|
#include <logging/log_backend.h>
|
|
#include <logging/log_core.h>
|
|
#include <logging/log_msg.h>
|
|
#include <logging/log_output.h>
|
|
#include "posix_trace.h"
|
|
|
|
#define _STDOUT_BUF_SIZE 256
|
|
static char stdout_buff[_STDOUT_BUF_SIZE];
|
|
static int n_pend; /* Number of pending characters in buffer */
|
|
|
|
static void preprint_char(int c)
|
|
{
|
|
int printnow = 0;
|
|
|
|
if (c == '\r') {
|
|
/* Discard carriage returns */
|
|
return;
|
|
}
|
|
if (c != '\n') {
|
|
stdout_buff[n_pend++] = c;
|
|
stdout_buff[n_pend] = 0;
|
|
} else {
|
|
printnow = 1;
|
|
}
|
|
|
|
if (n_pend >= _STDOUT_BUF_SIZE - 1) {
|
|
printnow = 1;
|
|
}
|
|
|
|
if (printnow) {
|
|
posix_print_trace("%s\n", stdout_buff);
|
|
n_pend = 0;
|
|
stdout_buff[0] = 0;
|
|
}
|
|
}
|
|
|
|
static u8_t buf[_STDOUT_BUF_SIZE];
|
|
|
|
static int char_out(u8_t *data, size_t length, void *ctx)
|
|
{
|
|
for (size_t i = 0; i < length; i++) {
|
|
preprint_char(data[i]);
|
|
}
|
|
|
|
return length;
|
|
}
|
|
|
|
LOG_OUTPUT_DEFINE(log_output, char_out, buf, sizeof(buf));
|
|
|
|
static void put(const struct log_backend *const backend,
|
|
struct log_msg *msg)
|
|
{
|
|
log_msg_get(msg);
|
|
|
|
u32_t flags = LOG_OUTPUT_FLAG_LEVEL | LOG_OUTPUT_FLAG_TIMESTAMP;
|
|
|
|
if (IS_ENABLED(CONFIG_LOG_BACKEND_SHOW_COLOR)) {
|
|
if (posix_trace_over_tty(0)) {
|
|
flags |= LOG_OUTPUT_FLAG_COLORS;
|
|
}
|
|
}
|
|
|
|
if (IS_ENABLED(CONFIG_LOG_BACKEND_FORMAT_TIMESTAMP)) {
|
|
flags |= LOG_OUTPUT_FLAG_FORMAT_TIMESTAMP;
|
|
}
|
|
|
|
log_output_msg_process(&log_output, msg, flags);
|
|
|
|
log_msg_put(msg);
|
|
|
|
}
|
|
|
|
static void panic(struct log_backend const *const backend)
|
|
{
|
|
/* Nothing to be done, this backend can always process logs */
|
|
}
|
|
|
|
const struct log_backend_api log_backend_native_posix_api = {
|
|
.put = put,
|
|
.panic = panic,
|
|
};
|
|
|
|
LOG_BACKEND_DEFINE(log_backend_native_posix, log_backend_native_posix_api);
|