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| author | Anthony Liguori <aliguori@us.ibm.com> | 2013-03-05 23:21:23 +0530 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-03-08 13:57:15 -0600 |
| commit | 23673ca740e0eda66901ca801a5a901df378b063 (patch) | |
| tree | be62ffa43f5d182d2925bc6dfddc416670e53a1b /include/char | |
| parent | 2ea5a7af7bfa576a5936400ccca4144caca9640b (diff) | |
| download | hqemu-23673ca740e0eda66901ca801a5a901df378b063.zip hqemu-23673ca740e0eda66901ca801a5a901df378b063.tar.gz | |
qemu-char: add watch support
This allows a front-end to request for a callback when the backend
is writable again.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Message-id: 96f93c0f741064604bbb6389ce962191120af8b7.1362505276.git.amit.shah@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'include/char')
| -rw-r--r-- | include/char/char.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/char/char.h b/include/char/char.h index c91ce3c..09ac401 100644 --- a/include/char/char.h +++ b/include/char/char.h @@ -56,6 +56,7 @@ typedef void IOEventHandler(void *opaque, int event); struct CharDriverState { void (*init)(struct CharDriverState *s); int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len); + GSource *(*chr_add_watch)(struct CharDriverState *s, GIOCondition cond); void (*chr_update_read_handler)(struct CharDriverState *s); int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg); int (*get_msgfd)(struct CharDriverState *s); @@ -152,6 +153,9 @@ void qemu_chr_fe_close(struct CharDriverState *chr); void qemu_chr_fe_printf(CharDriverState *s, const char *fmt, ...) GCC_FMT_ATTR(2, 3); +guint qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond, + GIOFunc func, void *user_data); + /** * @qemu_chr_fe_write: * |
