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Add monitor_get_fd() command for fetching named fds

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Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Mark McLoughlin 2009-07-22 09:11:41 +01:00 committed by Anthony Liguori
parent f07918fdff
commit 7768e04c34
2 changed files with 26 additions and 0 deletions
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24
monitor.c
View file

@ -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, },

2
monitor.h
View file

@ -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)));