1 files changed, 91 insertions, 0 deletions
diff --git a/kernel/xpp/zap_debug.c b/kernel/xpp/zap_debug.c
new file mode 100644
index 0000000..bf54e62
--- /dev/null
+++ b/kernel/xpp/zap_debug.c
@@ -0,0 +1,91 @@
+/*
+ * Written by Oron Peled <oron@actcom.co.il>
+ * Copyright (C) 2004-2006, Xorcom
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#include <linux/version.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+#  warning "This module is tested only with 2.6 kernels"
+#endif
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <zaptel.h>
+#include "zap_debug.h"
+#include "xdefs.h"
+
+static const char rcsid[] = "$Id$";
+
+#define	P_(x)	[ x ] = { .value = x, .name = #x, }
+static	struct {
+	int value;
+	char *name;
+} poll_names[] = {
+	P_(POLLIN),
+	P_(POLLPRI),
+	P_(POLLOUT),
+	P_(POLLERR),
+	P_(POLLHUP),
+	P_(POLLNVAL),
+	P_(POLLRDNORM),
+	P_(POLLRDBAND),
+	P_(POLLWRNORM),
+	P_(POLLWRBAND),
+	P_(POLLMSG),
+	P_(POLLREMOVE)
+};
+#undef	P_
+
+void dump_poll(int print_dbg, const char *msg, int poll)
+{
+	int	i;
+
+	for(i = 0; i < ARRAY_SIZE(poll_names); i++) {
+		if(poll & poll_names[i].value)
+			DBG(GENERAL, "%s: %s\n", msg, poll_names[i].name);
+	}
+}
+
+void alarm2str(int alarm, char *buf, int buflen)
+{
+	char	*p = buf;
+	int	left = buflen;
+	int	i;
+	int	n;
+
+	if(!alarm) {
+		snprintf(buf, buflen, "NONE");
+		return;
+	}
+	memset(buf, 0, buflen);
+	for(i = 0; i < 8; i++) {
+		if(left && (alarm & BIT(i))) {
+			n = snprintf(p, left, "%s,", alarmbit2str(i));
+			p += n;
+			left -= n;
+		}
+	}
+	if(p > buf)	/* kill last comma */
+		*(p - 1) = '\0';
+}
+
+EXPORT_SYMBOL(dump_poll);
+EXPORT_SYMBOL(alarm2str);