[libvirt] [PATCH] Add monitor_get_fd() command for fetching named fds
Signed-off-by: Mark McLoughlin <markmc(a)redhat.com>
---
monitor.c | 24 ++++++++++++++++++++++++
monitor.h | 2 ++
2 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/monitor.c b/monitor.c
index 817e4b7..6ad2e14 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1774,6 +1774,30 @@ static void do_closefd(Monitor *mon, const char *fdname)
fdname);
}
+int monitor_get_fd(Monitor *mon, const char *fdname)
+{
+ mon_fd_t *monfd;
+
+ LIST_FOREACH(monfd, &mon->fds, next) {
+ int fd;
+
+ if (strcmp(monfd->name, fdname) != 0) {
+ continue;
+ }
+
+ fd = monfd->fd;
+
+ /* caller takes ownership of fd */
+ LIST_REMOVE(monfd, next);
+ qemu_free(monfd->name);
+ qemu_free(monfd);
+
+ return fd;
+ }
+
+ return -1;
+}
+
static const mon_cmd_t mon_cmds[] = {
#include "qemu-monitor.h"
{ NULL, NULL, },
diff --git a/monitor.h b/monitor.h
index 13e8cc7..f6a43c0 100644
--- a/monitor.h
+++ b/monitor.h
@@ -20,6 +20,8 @@ void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
BlockDriverCompletionFunc *completion_cb,
void *opaque);
+int monitor_get_fd(Monitor *mon, const char *fdname);
+
void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap);
void monitor_printf(Monitor *mon, const char *fmt, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
--
1.6.2.5