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qemu-char: Add qemu_chr_add_handlers_full() for GMaincontext

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Add qemu_chr_add_handlers_full() API, we can use
this API pass in a GMainContext,make handler run
in the context rather than main_loop.
This comments from Daniel P . Berrange.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Zhang Chen 2016-09-27 10:22:25 +08:00 • committed by Jason Wang
parent a4543b1b37
commit e92aa36ac8
2 changed files with 63 additions and 25 deletions
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11
include/sysemu/char.h
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@ -65,7 +65,8 @@ struct CharDriverState {
int (*chr_sync_read)(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);
void (*chr_update_read_handler)(struct CharDriverState *s,
GMainContext *context);
int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
int (*get_msgfds)(struct CharDriverState *s, int* fds, int num);
int (*set_msgfds)(struct CharDriverState *s, int *fds, int num);
@ -422,6 +423,14 @@ void qemu_chr_add_handlers(CharDriverState *s,
IOEventHandler *fd_event,
void *opaque);
/* This API can make handler run in the context what you pass to. */
void qemu_chr_add_handlers_full(CharDriverState *s,
IOCanReadHandler *fd_can_read,
IOReadHandler *fd_read,
IOEventHandler *fd_event,
void *opaque,
GMainContext *context);
void qemu_chr_be_generic_open(CharDriverState *s);
void qemu_chr_accept_input(CharDriverState *s);
int qemu_chr_add_client(CharDriverState *s, int fd);