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Merge "Hide non-standard syslog API."

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Elliott Hughes 2014-06-10 01:09:09 +00:00 committed by Gerrit Code Review
commit bdcab25ee6
2 changed files with 37 additions and 35 deletions
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28
libc/include/syslog.h
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@ -25,6 +25,7 @@
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYSLOG_H
#define _SYSLOG_H
@ -34,7 +35,6 @@
__BEGIN_DECLS
/* Alert levels */
#define LOG_EMERG 0
#define LOG_ALERT 1
#define LOG_CRIT 2
@ -47,8 +47,6 @@ __BEGIN_DECLS
#define LOG_PRIMASK 7
#define LOG_PRI(x) ((x) & LOG_PRIMASK)
/* Facilities; not actually used */
#define LOG_KERN 0000
#define LOG_USER 0010
#define LOG_MAIL 0020
@ -73,10 +71,9 @@ __BEGIN_DECLS
#define LOG_FACMASK 01770
#define LOG_FAC(x) (((x) >> 3) & (LOG_FACMASK >> 3))
#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
#define LOG_MASK(pri) (1 << (pri))
#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1)
/* openlog() flags; only LOG_PID and LOG_PERROR supported */
#define LOG_PID 0x01 /* include pid with message */
#define LOG_CONS 0x02 /* write to console on logger error */
#define LOG_ODELAY 0x04 /* delay connection until syslog() */
@ -84,20 +81,6 @@ __BEGIN_DECLS
#define LOG_NOWAIT 0x10 /* wait for child processes (unused on linux) */
#define LOG_PERROR 0x20 /* additional logging to stderr */
/* BIONIC: the following definitions are from OpenBSD's sys/syslog.h
*/
struct syslog_data {
int log_file;
int connected;
int opened;
int log_stat;
const char *log_tag;
int log_fac;
int log_mask;
};
#define SYSLOG_DATA_INIT {-1, 0, 0, 0, (const char *)0, LOG_USER, 0xff}
#define _PATH_LOG "/dev/syslog"
extern void closelog(void);
@ -105,11 +88,6 @@ extern void openlog(const char *, int, int);
extern int setlogmask(int);
extern void syslog(int, const char *, ...) __printflike(2, 3);
extern void vsyslog(int, const char *, va_list) __printflike(2, 0);
extern void closelog_r(struct syslog_data *);
extern void openlog_r(const char *, int, int, struct syslog_data *);
extern int setlogmask_r(int, struct syslog_data *);
extern void syslog_r(int, struct syslog_data *, const char *, ...) __printflike(3, 4);
extern void vsyslog_r(int, struct syslog_data *, const char *, va_list) __printflike(3, 0);
__END_DECLS

24
libc/unistd/syslog.c
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@ -44,6 +44,18 @@
#include <unistd.h>
#include <stdarg.h>
struct syslog_data {
int log_file;
int connected;
int opened;
int log_stat;
const char* log_tag;
int log_fac;
int log_mask;
};
#define SYSLOG_DATA_INIT {-1, 0, 0, 0, (const char *)0, LOG_USER, 0xff}
static struct syslog_data sdata = SYSLOG_DATA_INIT;
extern const char *__progname; /* Program name, from crt0. */
@ -51,6 +63,18 @@ extern const char *__progname; /* Program name, from crt0. */
static void disconnectlog_r(struct syslog_data *); /* disconnect from syslogd */
static void connectlog_r(struct syslog_data *); /* (re)connect to syslogd */
#if defined(__LP64__)
#define SYSLOG_R_VISIBILITY static
#else
#define SYSLOG_R_VISIBILITY extern
#endif
SYSLOG_R_VISIBILITY void closelog_r(struct syslog_data*);
SYSLOG_R_VISIBILITY void openlog_r(const char*, int, int, struct syslog_data*);
SYSLOG_R_VISIBILITY int setlogmask_r(int, struct syslog_data*);
SYSLOG_R_VISIBILITY void syslog_r(int, struct syslog_data*, const char*, ...) __printflike(3, 4);
SYSLOG_R_VISIBILITY void vsyslog_r(int, struct syslog_data*, const char*, va_list) __printflike(3, 0);
/*
* syslog, vsyslog --
* print message on log file; output is intended for syslogd(8).