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-rw-r--r--tools/internal/xi_start.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/tools/internal/xi_start.c b/tools/internal/xi_start.c
new file mode 100644
index 0000000000..7c03180dcc
--- /dev/null
+++ b/tools/internal/xi_start.c
@@ -0,0 +1,80 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+
+#include "hypervisor_defs.h"
+#include "dom0_ops.h"
+#include "dom0_defs.h"
+#include "mem_defs.h"
+
+/***********************************************************************/
+
+static char *argv0 = "internal_domain_start";
+
+static void ERROR (char *message)
+{
+ fprintf (stderr, "%s: %s\n", argv0, message);
+ exit (-1);
+}
+
+static void PERROR (char *message)
+{
+ fprintf (stderr, "%s: %s (%s)\n", argv0, message, sys_errlist[errno]);
+ exit (-1);
+}
+
+/***********************************************************************/
+
+static int start_domain(int id)
+{
+ dom0_newdomain_t * dom_data;
+ char cmd_path[MAX_PATH];
+ char dom_id_path[MAX_PATH];
+ dom0_op_t dop;
+ int cmd_fd;
+ int id_fd;
+
+ /* Set up the DOM0_STARTDOMAIN command */
+ dop.cmd = DOM0_STARTDOMAIN;
+ dop.u.meminfo.domain = id;
+
+ /* open the /proc command interface */
+ sprintf(cmd_path, "%s%s%s%s", "/proc/", PROC_XENO_ROOT, "/", PROC_CMD);
+ cmd_fd = open(cmd_path, O_WRONLY);
+ if(cmd_fd < 0){
+ PERROR ("Count not open PROC_CMD interface");
+ }
+
+ /* Issue the command */
+ write(cmd_fd, &dop, sizeof(dom0_op_t));
+ close(cmd_fd);
+
+ return 0;
+}
+
+/***********************************************************************/
+
+int main(int argc, char **argv)
+{
+ int rc;
+
+ if (argv[0] != NULL)
+ {
+ argv0 = argv[0];
+ }
+
+ if(argc != 2)
+ {
+ fprintf (stderr, "Usage: %s <domain-id>\n", argv0);
+ return -1;
+ }
+
+ rc = start_domain(atol(argv[1]));
+
+ return rc;
+}