From fd347f1b55d1a77969f2624f0063152568dabab0 Mon Sep 17 00:00:00 2001
From: "tlh20@elite.cl.cam.ac.uk" <tlh20@elite.cl.cam.ac.uk>
Date: Tue, 6 May 2003 09:36:15 +0000
Subject: bitkeeper revision 1.206 (3eb7820fjxOimwW6NMSeo6KyAdqZUQ)

Many files:
  new file
  domctl, xi_ tools, updated domain builder, /proc/xeno/domains
---
 tools/internal/xi_start.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 tools/internal/xi_start.c

(limited to 'tools/internal/xi_start.c')

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;
+}
-- 
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