mirror of https://gitee.com/openkylin/qemu.git
char.h: fix gtk-doc comment style
Fix up conformance to GTK-Doc function comment style, as documented in https://developer.gnome.org/gtk-doc-manual/stable/documenting_symbols.html.en Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Marc-André Lureau
parent
425d8a4e70
commit
5662576ad0
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@ -20,7 +20,7 @@ struct CharBackend {
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};
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/**
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* @qemu_chr_fe_init:
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* qemu_chr_fe_init:
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*
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* Initializes a front end for the given CharBackend and
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* Chardev. Call qemu_chr_fe_deinit() to remove the association and
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@ -31,7 +31,7 @@ struct CharBackend {
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bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp);
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/**
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* @qemu_chr_fe_deinit:
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* qemu_chr_fe_deinit:
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* @b: a CharBackend
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* @del: if true, delete the chardev backend
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*
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@ -42,9 +42,9 @@ bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp);
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void qemu_chr_fe_deinit(CharBackend *b, bool del);
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/**
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* @qemu_chr_fe_get_driver:
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* qemu_chr_fe_get_driver:
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*
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* Returns the driver associated with a CharBackend or NULL if no
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* Returns: the driver associated with a CharBackend or NULL if no
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* associated Chardev.
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* Note: avoid this function as the driver should never be accessed directly,
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* especially by the frontends that support chardevice hotswap.
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@ -53,21 +53,21 @@ void qemu_chr_fe_deinit(CharBackend *b, bool del);
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Chardev *qemu_chr_fe_get_driver(CharBackend *be);
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/**
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* @qemu_chr_fe_backend_connected:
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* qemu_chr_fe_backend_connected:
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*
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* Returns true if there is a chardevice associated with @be.
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* Returns: true if there is a chardevice associated with @be.
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*/
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bool qemu_chr_fe_backend_connected(CharBackend *be);
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/**
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* @qemu_chr_fe_backend_open:
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* qemu_chr_fe_backend_open:
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*
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* Returns true if chardevice associated with @be is open.
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* Returns: true if chardevice associated with @be is open.
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*/
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bool qemu_chr_fe_backend_open(CharBackend *be);
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/**
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* @qemu_chr_fe_set_handlers:
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* qemu_chr_fe_set_handlers:
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* @b: a CharBackend
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* @fd_can_read: callback to get the amount of data the frontend may
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* receive
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@ -95,7 +95,7 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
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bool set_open);
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/**
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* @qemu_chr_fe_take_focus:
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* qemu_chr_fe_take_focus:
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*
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* Take the focus (if the front end is muxed).
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*
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@ -104,14 +104,14 @@ void qemu_chr_fe_set_handlers(CharBackend *b,
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void qemu_chr_fe_take_focus(CharBackend *b);
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/**
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* @qemu_chr_fe_accept_input:
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* qemu_chr_fe_accept_input:
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*
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* Notify that the frontend is ready to receive data
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*/
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void qemu_chr_fe_accept_input(CharBackend *be);
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/**
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* @qemu_chr_fe_disconnect:
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* qemu_chr_fe_disconnect:
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*
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* Close a fd accepted by character backend.
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* Without associated Chardev, do nothing.
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@ -119,7 +119,7 @@ void qemu_chr_fe_accept_input(CharBackend *be);
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void qemu_chr_fe_disconnect(CharBackend *be);
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/**
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* @qemu_chr_fe_wait_connected:
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* qemu_chr_fe_wait_connected:
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*
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* Wait for characted backend to be connected, return < 0 on error or
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* if no associated Chardev.
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@ -127,19 +127,18 @@ void qemu_chr_fe_disconnect(CharBackend *be);
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int qemu_chr_fe_wait_connected(CharBackend *be, Error **errp);
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/**
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* @qemu_chr_fe_set_echo:
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* qemu_chr_fe_set_echo:
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* @echo: true to enable echo, false to disable echo
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*
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* Ask the backend to override its normal echo setting. This only really
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* applies to the stdio backend and is used by the QMP server such that you
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* can see what you type if you try to type QMP commands.
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* Without associated Chardev, do nothing.
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*
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* @echo true to enable echo, false to disable echo
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*/
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void qemu_chr_fe_set_echo(CharBackend *be, bool echo);
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/**
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* @qemu_chr_fe_set_open:
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* qemu_chr_fe_set_open:
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*
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* Set character frontend open status. This is an indication that the
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* front end is ready (or not) to begin doing I/O.
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@ -148,83 +147,77 @@ void qemu_chr_fe_set_echo(CharBackend *be, bool echo);
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void qemu_chr_fe_set_open(CharBackend *be, int fe_open);
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/**
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* @qemu_chr_fe_printf:
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* qemu_chr_fe_printf:
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* @fmt: see #printf
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*
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* Write to a character backend using a printf style interface. This
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* function is thread-safe. It does nothing without associated
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* Chardev.
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*
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* @fmt see #printf
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*/
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void qemu_chr_fe_printf(CharBackend *be, const char *fmt, ...)
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GCC_FMT_ATTR(2, 3);
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/**
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* @qemu_chr_fe_add_watch:
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* qemu_chr_fe_add_watch:
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* @cond: the condition to poll for
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* @func: the function to call when the condition happens
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* @user_data: the opaque pointer to pass to @func
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*
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* If the backend is connected, create and add a #GSource that fires
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* when the given condition (typically G_IO_OUT|G_IO_HUP or G_IO_HUP)
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* is active; return the #GSource's tag. If it is disconnected,
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* or without associated Chardev, return 0.
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*
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* @cond the condition to poll for
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* @func the function to call when the condition happens
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* @user_data the opaque pointer to pass to @func
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*
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* Returns: the source tag
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*/
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guint qemu_chr_fe_add_watch(CharBackend *be, GIOCondition cond,
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GIOFunc func, void *user_data);
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/**
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* @qemu_chr_fe_write:
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* qemu_chr_fe_write:
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* @buf: the data
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* @len: the number of bytes to send
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*
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* Write data to a character backend from the front end. This function
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* will send data from the front end to the back end. This function
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* is thread-safe.
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*
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* @buf the data
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* @len the number of bytes to send
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*
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* Returns: the number of bytes consumed (0 if no associated Chardev)
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*/
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int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len);
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/**
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* @qemu_chr_fe_write_all:
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* qemu_chr_fe_write_all:
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* @buf: the data
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* @len: the number of bytes to send
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*
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* Write data to a character backend from the front end. This function will
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* send data from the front end to the back end. Unlike @qemu_chr_fe_write,
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* this function will block if the back end cannot consume all of the data
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* attempted to be written. This function is thread-safe.
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*
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* @buf the data
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* @len the number of bytes to send
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*
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* Returns: the number of bytes consumed (0 if no associated Chardev)
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*/
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int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len);
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/**
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* @qemu_chr_fe_read_all:
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* qemu_chr_fe_read_all:
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* @buf: the data buffer
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* @len: the number of bytes to read
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*
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* Read data to a buffer from the back end.
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*
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* @buf the data buffer
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* @len the number of bytes to read
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*
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* Returns: the number of bytes read (0 if no associated Chardev)
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*/
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int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len);
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/**
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* @qemu_chr_fe_ioctl:
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* qemu_chr_fe_ioctl:
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* @cmd: see CHR_IOCTL_*
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* @arg: the data associated with @cmd
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*
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* Issue a device specific ioctl to a backend. This function is thread-safe.
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*
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* @cmd see CHR_IOCTL_*
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* @arg the data associated with @cmd
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*
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* Returns: if @cmd is not supported by the backend or there is no
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* associated Chardev, -ENOTSUP, otherwise the return
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* value depends on the semantics of @cmd
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@ -232,7 +225,7 @@ int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len);
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int qemu_chr_fe_ioctl(CharBackend *be, int cmd, void *arg);
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/**
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* @qemu_chr_fe_get_msgfd:
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* qemu_chr_fe_get_msgfd:
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*
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* For backends capable of fd passing, return the latest file descriptor passed
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* by a client.
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@ -245,7 +238,7 @@ int qemu_chr_fe_ioctl(CharBackend *be, int cmd, void *arg);
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int qemu_chr_fe_get_msgfd(CharBackend *be);
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/**
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* @qemu_chr_fe_get_msgfds:
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* qemu_chr_fe_get_msgfds:
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*
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* For backends capable of fd passing, return the number of file received
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* descriptors and fills the fds array up to num elements
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@ -258,7 +251,7 @@ int qemu_chr_fe_get_msgfd(CharBackend *be);
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int qemu_chr_fe_get_msgfds(CharBackend *be, int *fds, int num);
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/**
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* @qemu_chr_fe_set_msgfds:
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* qemu_chr_fe_set_msgfds:
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*
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* For backends capable of fd passing, set an array of fds to be passed with
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* the next send operation.
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@ -68,12 +68,11 @@ struct Chardev {
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};
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/**
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* @qemu_chr_new_from_opts:
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* qemu_chr_new_from_opts:
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* @opts: see qemu-config.c for a list of valid options
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*
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* Create a new character backend from a QemuOpts list.
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*
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* @opts see qemu-config.c for a list of valid options
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*
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* Returns: on success: a new character backend
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* otherwise: NULL; @errp specifies the error
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* or left untouched in case of help option
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@ -82,17 +81,16 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts,
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Error **errp);
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/**
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* @qemu_chr_parse_common:
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* qemu_chr_parse_common:
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* @opts: the options that still need parsing
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* @backend: a new backend
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*
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* Parse the common options available to all character backends.
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*
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* @opts the options that still need parsing
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* @backend a new backend
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*/
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void qemu_chr_parse_common(QemuOpts *opts, ChardevCommon *backend);
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/**
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* @qemu_chr_parse_opts:
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* qemu_chr_parse_opts:
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*
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* Parse the options to the ChardevBackend struct.
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*
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@ -102,49 +100,46 @@ ChardevBackend *qemu_chr_parse_opts(QemuOpts *opts,
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Error **errp);
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/**
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* @qemu_chr_new:
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* qemu_chr_new:
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* @label: the name of the backend
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* @filename: the URI
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*
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* Create a new character backend from a URI.
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*
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* @label the name of the backend
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* @filename the URI
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*
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* Returns: a new character backend
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*/
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Chardev *qemu_chr_new(const char *label, const char *filename);
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/**
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* @qemu_chr_change:
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* qemu_chr_change:
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* @opts: the new backend options
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*
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* Change an existing character backend
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*
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* @opts the new backend options
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*/
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void qemu_chr_change(QemuOpts *opts, Error **errp);
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/**
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* @qemu_chr_cleanup:
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* qemu_chr_cleanup:
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*
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* Delete all chardevs (when leaving qemu)
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*/
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void qemu_chr_cleanup(void);
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/**
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* @qemu_chr_new_noreplay:
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* qemu_chr_new_noreplay:
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* @label: the name of the backend
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* @filename: the URI
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*
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* Create a new character backend from a URI.
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* Character device communications are not written
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* into the replay log.
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*
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* @label the name of the backend
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* @filename the URI
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*
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* Returns: a new character backend
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*/
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Chardev *qemu_chr_new_noreplay(const char *label, const char *filename);
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/**
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* @qemu_chr_be_can_write:
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* qemu_chr_be_can_write:
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*
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* Determine how much data the front end can currently accept. This function
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* returns the number of bytes the front end can accept. If it returns 0, the
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@ -156,43 +151,39 @@ Chardev *qemu_chr_new_noreplay(const char *label, const char *filename);
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int qemu_chr_be_can_write(Chardev *s);
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/**
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* @qemu_chr_be_write:
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* qemu_chr_be_write:
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* @buf: a buffer to receive data from the front end
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* @len: the number of bytes to receive from the front end
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*
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* Write data from the back end to the front end. Before issuing this call,
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* the caller should call @qemu_chr_be_can_write to determine how much data
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* the front end can currently accept.
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*
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* @buf a buffer to receive data from the front end
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* @len the number of bytes to receive from the front end
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*/
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void qemu_chr_be_write(Chardev *s, uint8_t *buf, int len);
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/**
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* @qemu_chr_be_write_impl:
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* qemu_chr_be_write_impl:
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* @buf: a buffer to receive data from the front end
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* @len: the number of bytes to receive from the front end
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*
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* Implementation of back end writing. Used by replay module.
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*
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* @buf a buffer to receive data from the front end
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* @len the number of bytes to receive from the front end
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*/
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void qemu_chr_be_write_impl(Chardev *s, uint8_t *buf, int len);
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/**
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* @qemu_chr_be_update_read_handlers:
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* qemu_chr_be_update_read_handlers:
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* @context: the gcontext that will be used to attach the watch sources
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*
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* Invoked when frontend read handlers are setup
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*
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* @context the gcontext that will be used to attach the watch sources
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*/
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void qemu_chr_be_update_read_handlers(Chardev *s,
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GMainContext *context);
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/**
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* @qemu_chr_be_event:
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* qemu_chr_be_event:
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* @event: the event to send
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*
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* Send an event from the back end to the front end.
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*
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* @event the event to send
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*/
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void qemu_chr_be_event(Chardev *s, int event);
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