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# HG changeset patch
# User Olaf Hering <olaf@aepfle.de>
# Date 1319707225 -7200
# Node ID 1417042ea4ab7b43fed11535c6d79d88ded644dc
# Parent 57af937278c5c00944bcaf245dd173e9345cdecc
libxl: add pid path to libxl__spawner_starting

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

v2:
- use const char* for ->pid_path, and update comment

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff -r 57af937278c5 -r 1417042ea4ab 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 57af937278c5 -r 1417042ea4ab 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 57af937278c5 -r 1417042ea4ab tools/libxl/libxl_internal.h
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -277,6 +277,7 @@ typedef struct {

typedef struct {
char *dom_path; /* from libxl_malloc, only for libxl_spawner_record_pid */
+ const char *pid_path; /* only for libxl_spawner_record_pid */
int domid;
libxl__spawn_starting *for_spawn;
} libxl__spawner_starting;

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