Init for package syslog
static VALUE mSyslogConstants_LOG_MASK(VALUE klass, VALUE pri)
{
return INT2FIX(LOG_MASK(NUM2INT(pri)));
}
static VALUE mSyslogConstants_LOG_UPTO(VALUE klass, VALUE pri)
{
return INT2FIX(LOG_UPTO(NUM2INT(pri)));
}
Syslog module methods
static VALUE mSyslog_close(VALUE self)
{
rb_secure(4);
if (!syslog_opened) {
rb_raise(rb_eRuntimeError, "syslog not opened");
}
closelog();
free((void *)syslog_ident);
syslog_ident = NULL;
syslog_options = syslog_facility = syslog_mask = -1;
syslog_opened = 0;
return Qnil;
}
static VALUE mSyslog_facility(VALUE self)
{
return syslog_opened ? INT2NUM(syslog_facility) : Qnil;
}
static VALUE mSyslog_ident(VALUE self)
{
return syslog_opened ? rb_str_new2(syslog_ident) : Qnil;
}
static VALUE mSyslog_inspect(VALUE self)
{
char buf[1024];
if (syslog_opened) {
snprintf(buf, sizeof(buf),
"<#%s: opened=true, ident=\"%s\", options=%d, facility=%d, mask=%d>",
rb_class2name(self),
syslog_ident,
syslog_options,
syslog_facility,
syslog_mask);
} else {
snprintf(buf, sizeof(buf),
"<#%s: opened=false>", rb_class2name(self));
}
return rb_str_new2(buf);
}
static VALUE mSyslog_log(int argc, VALUE *argv, VALUE self)
{
VALUE pri;
if (argc < 2) {
rb_raise(rb_eArgError, "wrong number of arguments (%d for 2+)", argc);
}
argc--;
pri = *argv++;
if (!FIXNUM_P(pri)) {
rb_raise(rb_eTypeError, "type mismatch: %s given", rb_class2name(CLASS_OF(pri)));
}
syslog_write(FIX2INT(pri), argc, argv);
return self;
}
static VALUE mSyslog_get_mask(VALUE self)
{
return syslog_opened ? INT2NUM(syslog_mask) : Qnil;
}
static VALUE mSyslog_set_mask(VALUE self, VALUE mask)
{
rb_secure(4);
if (!syslog_opened) {
rb_raise(rb_eRuntimeError, "must open syslog before setting log mask");
}
setlogmask(syslog_mask = NUM2INT(mask));
return mask;
}
static VALUE mSyslog_open(int argc, VALUE *argv, VALUE self)
{
VALUE ident, opt, fac;
if (syslog_opened) {
rb_raise(rb_eRuntimeError, "syslog already open");
}
rb_scan_args(argc, argv, "03", &ident, &opt, &fac);
if (NIL_P(ident)) {
ident = rb_gv_get("$0");
}
SafeStringValue(ident);
syslog_ident = strdup(RSTRING_PTR(ident));
if (NIL_P(opt)) {
syslog_options = LOG_PID | LOG_CONS;
} else {
syslog_options = NUM2INT(opt);
}
if (NIL_P(fac)) {
syslog_facility = LOG_USER;
} else {
syslog_facility = NUM2INT(fac);
}
openlog(syslog_ident, syslog_options, syslog_facility);
syslog_opened = 1;
setlogmask(syslog_mask = setlogmask(0));
/* be like File.new.open {...} */
if (rb_block_given_p()) {
rb_ensure(rb_yield, self, mSyslog_close, self);
}
return self;
}
static VALUE mSyslog_reopen(int argc, VALUE *argv, VALUE self)
{
mSyslog_close(self);
return mSyslog_open(argc, argv, self);
}
static VALUE mSyslog_isopen(VALUE self)
{
return syslog_opened ? Qtrue : Qfalse;
}