log.c File Reference

#include <assert.h>
#include <inttypes.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <uv.h>
#include "auto/config.h"
#include "nvim/log.h"
#include "nvim/os/os.h"
#include "nvim/os/time.h"
#include "nvim/types.h"

Macros
#define	LOG_FILE_ENV   "NVIM_LOG_FILE"

Functions
void	log_init (void)
void	log_lock (void)
void	log_unlock (void)
bool	logmsg (int log_level, const char *context, const char *func_name, int line_num, bool eol, const char *fmt,...) FUNC_ATTR_UNUSED FUNC_ATTR_PRINTF(6
	if (log_file==NULL)
	va_start (args, fmt)
	va_end (args)
	if (log_file !=stderr &&log_file !=stdout)
void	log_uv_handles (void *loop)
FILE *	open_log_file (void)
static bool	assert (log_level >=DEBUG_LOG_LEVEL &&log_level<=ERROR_LOG_LEVEL)
	if (os_localtime(&local_time)==NULL)
	if (strftime(date_time, sizeof(date_time), "%Y-%m-%dT%H:%M:%S", &local_time)==0)
	if (uv_gettimeofday(&curtime)==0)
	if (rv< 0)
	if (eol)
	if (fflush(log_file)==EOF)

Variables
bool bool	ret = false
FILE *	log_file = open_log_file()
va_list	args
end	__pad0__
struct tm	local_time
char	date_time [20]
int	millis = 0
uv_timeval64_t	curtime
int64_t	pid = os_get_pid()
int	rv
return	true

Macro Definition Documentation

LOG_FILE_ENV

#define LOG_FILE_ENV   "NVIM_LOG_FILE"

Function Documentation

assert()

static bool assert

(

log_level >=DEBUG_LOG_LEVEL &&log_level<=

ERROR_LOG_LEVEL

)

if() [1/8]

if

(

eol

)

if() [2/8]

if

(

fflush(log_file)

= = EOF

)

if() [3/8]

if

(

log_file !

= stderr && log_file != stdout

)

if() [4/8]

if

(

log_file

= = NULL

)

if() [5/8]

if

(

os_localtime &

local_time = = NULL

)

if() [6/8]

if

(

)

if() [7/8]

if

(

strftime(date_time, sizeof(date_time), "%Y-%m-%dT%H:%M:%S", &local_time)

= = 0

)

if() [8/8]

if

(

uv_gettimeofday &

curtime = = 0

)

log_init()

void log_init

(

void

)

log_lock()

void log_lock

(

void

)

log_unlock()

void log_unlock

(

void

)

log_uv_handles()

void log_uv_handles

(

void *

loop

)

logmsg()

bool logmsg	(	int	log_level,
		const char *	context,
		const char *	func_name,
		int	line_num,
		bool	eol,
		const char *	fmt,
			...
	)

Logs a message to $NVIM_LOG_FILE.

Parameters

log_level	Log level (see log.h)
context	Description of a shared context or subsystem
func_name	Function name, or NULL
line_num	Source line number, or -1
eol	Append linefeed "\n"
fmt	printf-style format string

open_log_file()

FILE* open_log_file

(

void

)

Open the log file for appending.

Returns

FILE* decided by log_path_init() or stderr in case of error

va_end()

va_end

(

args

)

va_start()

static bool va_start	(	args	,
		fmt
	)

Initial value:

{
  va_list args

Variable Documentation

__pad0__

end __pad0__

args

va_list args

curtime

uv_timeval64_t curtime

date_time

char date_time[20]

local_time

struct tm local_time

log_file

FILE* log_file = open_log_file()

millis

int millis = 0

pid

int64_t pid = os_get_pid()

ret

return ret = false

rv

int rv

Initial value:

= (line_num == -1 || func_name == NULL)
    ? fprintf(log_file, "%s %s.%03d %-5" PRId64 " %s",
              log_levels[log_level], date_time, millis, pid,
              (context == NULL ? "?:" : context))
                               : fprintf(log_file, "%s %s.%03d %-5" PRId64 " %s%s:%d: ",
                                         log_levels[log_level], date_time, millis, pid,
                                         (context == NULL ? "" : context),
                                         func_name, line_num)

true

return true