diff options
Diffstat (limited to 'include/chardev/char-fe.h')
| -rw-r--r-- | include/chardev/char-fe.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/chardev/char-fe.h b/include/chardev/char-fe.h index a553843364..867ef1b3b2 100644 --- a/include/chardev/char-fe.h +++ b/include/chardev/char-fe.h @@ -174,6 +174,9 @@ void qemu_chr_fe_set_open(CharBackend *be, int fe_open); void qemu_chr_fe_printf(CharBackend *be, const char *fmt, ...) GCC_FMT_ATTR(2, 3); + +typedef gboolean (*FEWatchFunc)(void *do_not_use, GIOCondition condition, void *data); + /** * qemu_chr_fe_add_watch: * @cond: the condition to poll for @@ -188,10 +191,13 @@ void qemu_chr_fe_printf(CharBackend *be, const char *fmt, ...) * Note that you are responsible to update the front-end sources if * you are switching the main context with qemu_chr_fe_set_handlers(). * + * Warning: DO NOT use the first callback argument (it may be either + * a GIOChannel or a QIOChannel, depending on the underlying chardev) + * * Returns: the source tag */ guint qemu_chr_fe_add_watch(CharBackend *be, GIOCondition cond, - GIOFunc func, void *user_data); + FEWatchFunc func, void *user_data); /** * qemu_chr_fe_write: |