Module: Syslog

Includes:
Constants
Defined in:
syslog.c

Defined Under Namespace

Modules: Constants

Class Method Summary collapse

Class Method Details

.close ⇒ Object

Syslog module methods



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# File 'syslog.c', line 39

static VALUE mSyslog_close(VALUE self)
{
    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;
}

.facility ⇒ Object 



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# File 'syslog.c', line 123

static VALUE mSyslog_facility(VALUE self)
{
    return syslog_opened ? INT2NUM(syslog_facility) : Qnil;
}

.ident ⇒ Object 



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# File 'syslog.c', line 113

static VALUE mSyslog_ident(VALUE self)
{
    return syslog_opened ? rb_str_new2(syslog_ident) : Qnil;
}

.inspect ⇒ Object 



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# File 'syslog.c', line 164

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);
}

.instance ⇒ Object 



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# File 'syslog.c', line 184

static VALUE mSyslog_instance(VALUE self)
{
    return self;
}

.log(*args) ⇒ Object 



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# File 'syslog.c', line 144

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;
}

.LOG_MASK ⇒ Object

.LOG_UPTO(pri) ⇒ Object 



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# File 'syslog.c', line 227

static VALUE mSyslogConstants_LOG_UPTO(VALUE klass, VALUE pri)
{
    return INT2FIX(LOG_UPTO(FIX2INT(pri)));
}

.mask ⇒ Object 



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# File 'syslog.c', line 128

static VALUE mSyslog_get_mask(VALUE self)
{
    return syslog_opened ? INT2NUM(syslog_mask) : Qnil;
}

.mask=(mask) ⇒ Object 



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# File 'syslog.c', line 133

static VALUE mSyslog_set_mask(VALUE self, VALUE mask)
{
    if (!syslog_opened) {
        rb_raise(rb_eRuntimeError, "must open syslog before setting log mask");
    }

    setlogmask(syslog_mask = NUM2INT(mask));

    return mask;
}

.open(*args) ⇒ Object 



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# File 'syslog.c', line 55

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"); 
    }
#ifdef SafeStringValue
    SafeStringValue(ident);
#else
    Check_SafeStr(ident);
#endif
    syslog_ident = strdup(RSTRING(ident)->ptr);

    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;
}

.open!(*args) ⇒ Object 



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# File 'syslog.c', line 101

static VALUE mSyslog_reopen(int argc, VALUE *argv, VALUE self)
{
    mSyslog_close(self);

    return mSyslog_open(argc, argv, self);
}

.opened? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'syslog.c', line 108

static VALUE mSyslog_isopen(VALUE self)
{
    return syslog_opened ? Qtrue : Qfalse;
}

.options ⇒ Object 



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# File 'syslog.c', line 118

static VALUE mSyslog_options(VALUE self)
{
    return syslog_opened ? INT2NUM(syslog_options) : Qnil;
}

.reopen(*args) ⇒ Object 



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# File 'syslog.c', line 101

static VALUE mSyslog_reopen(int argc, VALUE *argv, VALUE self)
{
    mSyslog_close(self);

    return mSyslog_open(argc, argv, self);
}