Mirrors/VILLASnode
1
0
Fork 0
mirror of https://git.rwth-aachen.de/acs/public/villas/node/ synced 2025-03-09 00:00:00 +01:00
Code Issues Releases Wiki Activity

added new option to redirect log output to a file

Browse source
This commit is contained in:
Steffen Vogel 2017-03-14 01:49:22 -03:00
parent 4f3d61786d
commit 27f86f11ed
2 changed files with 18 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
include/villas/log.h
View file

@ -74,6 +74,11 @@ struct log {
/** Debug facilities used by the debug() macro. */
long facilities;
/** Path of the log file */
const char *path;
/** Send all log output to this file / stdout / stderr */
FILE *file;
};
/** Initialize log object */

16
lib/log.c
View file

@ -79,10 +79,11 @@ int log_parse(struct log *l, config_setting_t *cfg)
cerror(cfg, "Setting 'log' must be a group.");
config_setting_lookup_int(cfg, "level", &l->level);
config_setting_lookup_string(cfg, "file", &l->path);
if (config_setting_lookup_string(cfg, "facilities", &facilities))
log_set_facility_expression(l, facilities);
l->state = STATE_PARSED;
return 0;
@ -91,7 +92,13 @@ int log_parse(struct log *l, config_setting_t *cfg)
int log_start(struct log *l)
{
l->epoch = time_now();
l->file = l->path ? fopen(l->path, "a+") : stderr;
if (!l->file) {
l->file = stderr;
error("Failed to open log file '%s'", l->path);
}
l->state = STATE_STARTED;
return 0;
@ -101,6 +108,9 @@ int log_stop(struct log *l)
{
assert(l->state == STATE_STARTED);
if (l->file != stderr && l->file != stdout)
fclose(l->file);
l->state = STATE_STOPPED;
return 0;
@ -213,7 +223,7 @@ void log_vprint(struct log *l, const char *lvl, const char *fmt, va_list ap)
#ifdef ENABLE_OPAL_ASYNC
OpalPrint("VILLASnode: %s\n", buf);
#endif
fprintf(stderr, "\r%s\n", buf);
fprintf(l->file, "\r%s\n", buf);
free(buf);
}