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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <xs.h>
#include "xs_tools.h"
/* ------------------------------------------------------------- */
int main(int argc, char *argv[])
{
struct xs_handle *xenstore = NULL;
char **vec;
char value[256];
unsigned int count, rc;
xenstore = xenstore_open(1,1,1,1);
if (NULL == xenstore) {
fprintf(stderr, "can't access xenstore, exiting\n");
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 '/':
rc = xenstore_read(xenstore, vec[XS_WATCH_PATH], value, sizeof(value));
switch (rc) {
case -1: strcpy(value, "<error>"); break;
case -2: strcpy(value, "<deleted>"); break;
}
break;
default:
strcpy(value, "<null>");
break;
}
printf("%-64s : \"%s\"\n", vec[XS_WATCH_PATH], value);
fflush(stdout);
free(vec);
}
}
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