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char: allow specifying a GMainContext at opening time

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This will be needed by vhost-user-test, when each test switches to
its own GMainLoop and GMainContext.  Otherwise, for a reconnecting
socket the initial connection will happen on the default GMainContext,
and no one will be listening on it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190202110834.24880-1-pbonzini@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-02-13 14:18:13 +01:00 • committed by Marc-André Lureau
parent 211ef6c4b6
commit 4ad6f6cb14
17 changed files with 71 additions and 56 deletions
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16
include/chardev/char.h
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@ -73,6 +73,7 @@ struct Chardev {
/**
* qemu_chr_new_from_opts:
* @opts: see qemu-config.c for a list of valid options
* @context: the #GMainContext to be used at initialization time
*
* Create a new character backend from a QemuOpts list.
*
@ -81,6 +82,7 @@ struct Chardev {
* or left untouched in case of help option
*/
Chardev *qemu_chr_new_from_opts(QemuOpts *opts,
GMainContext *context,
Error **errp);
/**
@ -106,25 +108,29 @@ ChardevBackend *qemu_chr_parse_opts(QemuOpts *opts,
* qemu_chr_new:
* @label: the name of the backend
* @filename: the URI
* @context: the #GMainContext to be used at initialization time
*
* Create a new character backend from a URI.
* Do not implicitly initialize a monitor if the chardev is muxed.
*
* Returns: a new character backend
*/
Chardev *qemu_chr_new(const char *label, const char *filename);
Chardev *qemu_chr_new(const char *label, const char *filename,
GMainContext *context);
/**
* qemu_chr_new_mux_mon:
* @label: the name of the backend
* @filename: the URI
* @context: the #GMainContext to be used at initialization time
*
* Create a new character backend from a URI.
* Implicitly initialize a monitor if the chardev is muxed.
*
* Returns: a new character backend
*/
Chardev *qemu_chr_new_mux_mon(const char *label, const char *filename);
Chardev *qemu_chr_new_mux_mon(const char *label, const char *filename,
GMainContext *context);
/**
* qemu_chr_change:
@ -146,6 +152,7 @@ void qemu_chr_cleanup(void);
* @label: the name of the backend
* @filename: the URI
* @permit_mux_mon: if chardev is muxed, initialize a monitor
* @context: the #GMainContext to be used at initialization time
*
* Create a new character backend from a URI.
* Character device communications are not written
@ -154,7 +161,7 @@ void qemu_chr_cleanup(void);
* Returns: a new character backend
*/
Chardev *qemu_chr_new_noreplay(const char *label, const char *filename,
bool permit_mux_mon);
bool permit_mux_mon, GMainContext *context);
/**
* qemu_chr_be_can_write:
@ -272,7 +279,8 @@ typedef struct ChardevClass {
} ChardevClass;
Chardev *qemu_chardev_new(const char *id, const char *typename,
ChardevBackend *backend, Error **errp);
ChardevBackend *backend, GMainContext *context,
Error **errp);
extern int term_escape_char;