110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2017 Oticon A/S
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <init.h>
|
|
#include "bs_tracing.h"
|
|
#include "posix_board_if.h"
|
|
|
|
#define _STDOUT_BUF_SIZE 256
|
|
static char stdout_buff[_STDOUT_BUF_SIZE];
|
|
static int n_pend; /* Number of pending characters in buffer */
|
|
|
|
int print_char(int c)
|
|
{
|
|
int printnow = 0;
|
|
|
|
if ((c != '\n') && (c != '\r')) {
|
|
stdout_buff[n_pend++] = c;
|
|
stdout_buff[n_pend] = 0;
|
|
} else {
|
|
printnow = 1;
|
|
}
|
|
|
|
if (n_pend >= _STDOUT_BUF_SIZE - 1) {
|
|
printnow = 1;
|
|
}
|
|
|
|
if (printnow) {
|
|
bs_trace_print(BS_TRACE_RAW, NULL, 0, 2, BS_TRACE_AUTOTIME, 0,
|
|
"%s\n", stdout_buff);
|
|
n_pend = 0;
|
|
stdout_buff[0] = 0;
|
|
}
|
|
return c;
|
|
}
|
|
|
|
/**
|
|
* Flush to the terminal any possible pending printk
|
|
*/
|
|
void posix_flush_stdout(void)
|
|
{
|
|
if (n_pend) {
|
|
stdout_buff[n_pend] = 0;
|
|
bs_trace_print(BS_TRACE_RAW, NULL, 0, 2, BS_TRACE_AUTOTIME, 0,
|
|
"%s", stdout_buff);
|
|
n_pend = 0;
|
|
stdout_buff[0] = 0;
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* @brief Initialize the driver that provides the printk output
|
|
*
|
|
* @return 0 if successful, otherwise failed.
|
|
*/
|
|
static int printk_init(const struct device *arg)
|
|
{
|
|
ARG_UNUSED(arg);
|
|
|
|
extern void __printk_hook_install(int (*fn)(int));
|
|
__printk_hook_install(print_char);
|
|
|
|
return 0;
|
|
}
|
|
|
|
SYS_INIT(printk_init, PRE_KERNEL_1, CONFIG_PRINTK_HOOK_INIT_PRIORITY);
|
|
|
|
void posix_print_error_and_exit(const char *format, ...)
|
|
{
|
|
va_list variable_argsp;
|
|
|
|
va_start(variable_argsp, format);
|
|
bs_trace_vprint(BS_TRACE_WARNING, NULL, 0, 0, BS_TRACE_AUTOTIME, 0,
|
|
format, variable_argsp);
|
|
va_end(variable_argsp);
|
|
posix_exit(1);
|
|
}
|
|
|
|
void posix_print_warning(const char *format, ...)
|
|
{
|
|
va_list variable_argsp;
|
|
|
|
va_start(variable_argsp, format);
|
|
bs_trace_vprint(BS_TRACE_WARNING, NULL, 0, 0, BS_TRACE_AUTOTIME, 0,
|
|
format, variable_argsp);
|
|
va_end(variable_argsp);
|
|
}
|
|
|
|
void posix_print_trace(const char *format, ...)
|
|
{
|
|
va_list variable_argsp;
|
|
|
|
va_start(variable_argsp, format);
|
|
bs_trace_vprint(BS_TRACE_RAW, NULL, 0, 2, BS_TRACE_AUTOTIME, 0,
|
|
format, variable_argsp);
|
|
va_end(variable_argsp);
|
|
}
|
|
|
|
|
|
int posix_trace_over_tty(int file_number)
|
|
{
|
|
return bs_trace_is_tty(file_number);
|
|
}
|