[Xen-devel] [PATCH 14 of 24] libxl: add pid path to libxl__spawner_starting

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1317653612 -7200
# Node ID 219ab93f22c0492595686a1cc34911e9d6775b07
# Parent  df7be429654c62fb4c61f83549374d77b80ebea3
libxl: add pid path to libxl__spawner_starting

libxl_spawner_record_pid() should be able to write the pid to arbitrary paths.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r df7be429654c -r 219ab93f22c0 tools/libxl/libxl_dm.c
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -848,6 +848,7 @@ int libxl__create_device_model(libxl__gc
 
     p->domid = info->domid;
     p->dom_path = libxl__xs_get_dompath(gc, info->domid);
+    p->pid_path = "image/device-model-pid";
     if (!p->dom_path) {
         rc = ERROR_FAIL;
         goto out_close;
diff -r df7be429654c -r 219ab93f22c0 tools/libxl/libxl_exec.c
--- a/tools/libxl/libxl_exec.c
+++ b/tools/libxl/libxl_exec.c
@@ -151,7 +151,7 @@ void libxl_spawner_record_pid(void *for_
     char *path = NULL, *pid = NULL;
     int len;
 
-    if (asprintf(&path, "%s/%s", starting->dom_path, "image/device-model-pid") 
< 0)
+    if (asprintf(&path, "%s/%s", starting->dom_path, starting->pid_path) < 0)
         goto out;
 
     len = asprintf(&pid, "%d", innerchild);
diff -r df7be429654c -r 219ab93f22c0 tools/libxl/libxl_internal.h
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -250,6 +250,7 @@ typedef struct {
 
 typedef struct {
     char *dom_path; /* from libxl_malloc, only for libxl_spawner_record_pid */
+    char *pid_path; /* from libxl_malloc, only for libxl_spawner_record_pid */
     int domid;
     libxl__spawn_starting *for_spawn;
 } libxl__spawner_starting;

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