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libdaemon-server: Optimize logging for a fast no-output path.

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This commit is contained in:
Petr Rockai 2012-10-08 18:34:33 +02:00
parent cc9c02fe68
commit 4b4c2833d9
1 changed files with 16 additions and 0 deletions
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16
libdaemon/server/daemon-log.c
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@ -52,6 +52,16 @@ void daemon_log(log_state *s, int type, const char *message) {
} }
} }
static int _type_interesting(log_state *s, int type) {
int i = 0;
while ( backend[i].id ) {
if ( (s->log_config[type] & backend[i].id) == backend[i].id )
return 1;
++ i;
}
return 0;
}
void daemon_logf(log_state *s, int type, const char *fmt, ...) { void daemon_logf(log_state *s, int type, const char *fmt, ...) {
char *buf; char *buf;
va_list ap; va_list ap;
@ -78,12 +88,18 @@ static int _log_line(const char *line, void *baton) {
void daemon_log_cft(log_state *s, int type, const char *prefix, const struct dm_config_node *n) void daemon_log_cft(log_state *s, int type, const char *prefix, const struct dm_config_node *n)
{ {
if (!_type_interesting(s, type))
return;
struct log_line_baton b = { .s = s, .type = type, .prefix = prefix }; struct log_line_baton b = { .s = s, .type = type, .prefix = prefix };
dm_config_write_node(n, &_log_line, &b); dm_config_write_node(n, &_log_line, &b);
} }
void daemon_log_multi(log_state *s, int type, const char *prefix, const char *msg) void daemon_log_multi(log_state *s, int type, const char *prefix, const char *msg)
{ {
if (!_type_interesting(s, type))
return;
struct log_line_baton b = { .s = s, .type = type, .prefix = prefix }; struct log_line_baton b = { .s = s, .type = type, .prefix = prefix };
char *buf = dm_strdup(msg); char *buf = dm_strdup(msg);
char *pos = buf; char *pos = buf;