init

syslog.c.v

@@ -0,0 +1,94 @@
+module syslog
+
+#include <syslog.h>
+
+fn C.openlog(&char, i32, i32)
+fn C.syslog(i32, &char, ...voidptr)
+fn C.closelog()
+
+/*
+Values for option
+*/
+
+pub const log_cons = C.LOG_CONS
+pub const log_ndelay = C.LOG_NDELAY
+pub const log_nowait = C.LOG_NOWAIT
+pub const log_odelay = C.LOG_ODELAY
+pub const log_perror = C.LOG_PERROR
+pub const log_pid = C.LOG_PID
+
+/*
+Values for facility
+*/
+
+pub const log_auth = C.LOG_AUTH
+pub const log_authpriv = C.LOG_AUTHPRIV
+pub const log_cron = C.LOG_CRON
+pub const log_daemon = C.LOG_DAEMON
+pub const log_ftp = C.LOG_FTP
+pub const log_kern = C.LOG_KERN
+pub const log_local0 = C.LOG_LOCAL0
+pub const log_local1 = C.LOG_LOCAL1
+pub const log_local2 = C.LOG_LOCAL2
+pub const log_local3 = C.LOG_LOCAL3
+pub const log_local4 = C.LOG_LOCAL4
+pub const log_local5 = C.LOG_LOCAL5
+pub const log_local6 = C.LOG_LOCAL6
+pub const log_local7 = C.LOG_LOCAL7
+pub const log_lpr = C.LOG_LPR
+pub const log_mail = C.LOG_MAIL
+pub const log_news = C.LOG_NEWS
+pub const log_syslog = C.LOG_SYSLOG
+pub const log_user = C.LOG_USER
+pub const log_uucp = C.LOG_UUCP
+
+/*
+Values for level
+*/
+
+pub enum Level {
+	emerg  = C.LOG_EMERG
+	alert  = C.LOG_ALERT
+	crit   = C.LOG_CRIT
+	err    = C.LOG_ERR
+	warn   = C.LOG_WARNING
+	notice = C.LOG_NOTICE
+	info   = C.LOG_INFO
+	debug  = C.LOG_DEBUG
+}
+
+@[params]
+pub struct OpenParams {
+pub:
+	ident    string
+	option   int
+	facility int = log_user
+}
+
+// open opens a system log for program. See also openlog(3).
+pub fn open(p OpenParams) Syslog {
+	C.openlog(&char(p.ident.str), i32(p.option), i32(p.facility))
+	return Syslog{
+		OpenParams: p
+		is_opened:  true
+	}
+}
+
+struct Syslog {
+	OpenParams
+pub mut:
+	is_opened bool
+}
+
+// send sends a message of level `lvl` to system journal. See also syslog(3).
+pub fn (s Syslog) send(lvl Level, msg string) {
+	C.syslog(i32(lvl), c'%s', &char(msg.str))
+}
+
+// close closes the system journal. See also closelog(3).
+pub fn (mut s Syslog) close() {
+	if s.is_opened {
+		C.closelog()
+		s.is_opened = false
+	}
+}