From e22cc1e84130dfe1086088c0452efc6596e5b855 Mon Sep 17 00:00:00 2001
From: kraxel <kraxel>
Date: Thu, 8 Dec 2005 11:17:50 +0000
Subject: Initial revision

---
 xenlog.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 xenlog.c

(limited to 'xenlog.c')

diff --git a/xenlog.c b/xenlog.c
new file mode 100644
index 0000000..d5ab4d0
--- /dev/null
+++ b/xenlog.c
@@ -0,0 +1,55 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <xs.h>
+
+/* ------------------------------------------------------------- */
+
+int main(int argc, char *argv[])
+{
+    struct xs_handle  *xenstore;
+    struct xs_transaction_handle *xst;
+    char *xs_value = NULL, **vec;
+    char *value;
+    unsigned int count;
+
+    xenstore = xs_daemon_open_readonly();
+    if (NULL == xenstore) {
+	fprintf(stderr,"can't connect to %s\n",xs_daemon_socket_ro());
+	exit(1);
+    }
+    xs_watch(xenstore, "/", "token");
+
+    for (;;) {
+	vec = xs_read_watch(xenstore, &count);
+	if (NULL == vec) {
+	    fprintf(stderr,"xs_read_watch() failed\n");
+	    exit(1);
+	}
+	switch (vec[XS_WATCH_PATH][0]) {
+	case '/':
+	    xst = xs_transaction_start(xenstore);
+	    if (NULL != xst) {
+		xs_value = xs_read(xenstore, xst, vec[XS_WATCH_PATH], NULL);
+		xs_transaction_end(xenstore, xst, 0);
+		if (NULL == xs_value)
+		    value = "<deleted>";
+		else
+		    value = xs_value;
+	    } else {
+		value = "<error>";
+	    }
+	    break;
+	default:
+	    value = "<null>";
+	    break;
+	}
+	fprintf(stderr,"%-64s :  \"%s\"\n", vec[XS_WATCH_PATH], value);
+
+	if (xs_value) {
+	    free(xs_value);
+	    xs_value = NULL;
+	}
+	free(vec);
+    }
+}
-- 
cgit