logging_file.c File Reference

File & stderr logging support code. More...

#include "config.h"
#include <errno.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/select.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/core/osmo_io.h>
#include <osmocom/core/logging_internal.h>

Functions
int	log_target_file_reopen (struct log_target *target)
	close and re-open a log file (for log file rotation)
int	log_target_file_set_nonblock (struct log_target *target, int on)
	Set the log target fd as non-blocking (see sockopt O_NONBLOCK).
int	log_target_file_get_nonblock (const struct log_target *target)
	Find whether the log target fd is configured as non-blocking (see sockopt O_NONBLOCK).
void	log_target_file_destroy (struct log_target *target)
static void	_file_output_stream (struct log_target *target, unsigned int level, const char *log)
static void	_file_raw_output (struct log_target *target, int subsys, unsigned int level, const char *file, int line, int cont, const char *format, va_list ap)
void	_log_target_file_setup_talloc_pool (struct log_target *target)
int	log_target_file_switch_to_stream (struct log_target *target)
	switch from non-blocking/write-queue to blocking + buffered stream output
int	_log_target_file_setup_iofd (struct log_target *target, int fd)
int	log_target_file_switch_to_wqueue (struct log_target *target)
	switch from blocking + buffered file output to non-blocking write-queue based output.
struct log_target *	log_target_create_file (const char *fname)
	Create a new file-based log target using a stream.
struct log_target *	log_target_create_stderr (void)
	Create the STDERR log target.

Variables
static struct osmo_io_ops	log_target_file_io_ops

Detailed Description

File & stderr logging support code.