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authorRichard Jones <rjones@trick.home.annexia.org>2009-07-06 12:30:59 +0100
committerRichard Jones <rjones@trick.home.annexia.org>2009-07-06 12:30:59 +0100
commit7cbb86e4c8b6b8bca8606d219c5571549ceabba6 (patch)
treecff790d21b21606d27a9d37a93f1f08219ba6bfb /src/guestfs.c
parentcab0443e2508209fab67bfe0f723ee79cc5e2929 (diff)
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Add 'get-pid' command.
This is used to get the PID of the qemu subprocess, mainly for debugging and testing purposes.
Diffstat (limited to 'src/guestfs.c')
-rw-r--r--src/guestfs.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/guestfs.c b/src/guestfs.c
index 350d8481..bbbd4ea5 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -667,6 +667,17 @@ guestfs_get_memsize (guestfs_h *g)
return g->memsize;
}
+int
+guestfs_get_pid (guestfs_h *g)
+{
+ if (g->pid > 0)
+ return g->pid;
+ else {
+ error (g, "get_pid: no qemu subprocess");
+ return -1;
+ }
+}
+
/* Add a string to the current command line. */
static void
incr_cmdline_size (guestfs_h *g)