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Added AppVM version of xenstore-watch.

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This commit is contained in:
Tomasz Sterna 2011-03-09 17:27:35 +01:00
parent a8cef51b67
commit f05c244321
2 changed files with 33 additions and 2 deletions
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7
appvm/Makefile
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@ -1,11 +1,14 @@
CC=gcc CC=gcc
CFLAGS=-Wall CFLAGS=-Wall
all: qubes_penctl qubes_add_pendrive_script qvm-open-in-dvm all: qubes_penctl qubes_add_pendrive_script qvm-open-in-dvm xenstore-watch
qubes_penctl: qubes_penctl.o qubes_penctl: qubes_penctl.o
$(CC) -o qubes_penctl qubes_penctl.o -lxenstore $(CC) -o qubes_penctl qubes_penctl.o -lxenstore
qubes_add_pendrive_script: qubes_add_pendrive_script.o qubes_add_pendrive_script: qubes_add_pendrive_script.o
$(CC) -o qubes_add_pendrive_script qubes_add_pendrive_script.o -lxenstore $(CC) -o qubes_add_pendrive_script qubes_add_pendrive_script.o -lxenstore
qvm-open-in-dvm: qvm-open-in-dvm.o qvm-open-in-dvm: qvm-open-in-dvm.o
$(CC) -o qvm-open-in-dvm qvm-open-in-dvm.o -lxenstore $(CC) -o qvm-open-in-dvm qvm-open-in-dvm.o -lxenstore
xenstore-watch: xenstore-watch.o
$(CC) -o xenstore-watch xenstore-watch.o -lxenstore
clean: clean:
rm -f qubes_penctl qubes_add_pendrive_script qvm-open-in-dvm *.o *~ rm -f qubes_penctl qubes_add_pendrive_script qvm-open-in-dvm xenstore-watch *.o *~

28
appvm/xenstore-watch.c Normal file
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@ -0,0 +1,28 @@
#include <sys/types.h>
#include <xs.h>
#include <stdio.h>
#include <stdlib.h>
main(int argc, char **argv)
{
struct xs_handle *xs;
unsigned int count;
char **vec;
char dummy;
if (argc != 2) {
fprintf(stderr, "usage: %s xenstore_path\n", argv[0]);
exit(1);
}
xs = xs_domain_open();
if (!xs) {
perror("xs_domain_open");
exit(1);
}
if (!xs_watch(xs, argv[1], &dummy)) {
perror("xs_watch");
exit(1);
}
vec = xs_read_watch(xs, &count);
free(vec);
vec = xs_read_watch(xs, &count);
free(vec);
}