diff options
| -rw-r--r-- | include/chardev/char-fe.h | 81 | ||||
| -rw-r--r-- | include/chardev/char.h | 61 |
2 files changed, 63 insertions, 79 deletions
diff --git a/include/chardev/char-fe.h b/include/chardev/char-fe.h index c67271f1ba..46c997d352 100644 --- a/include/chardev/char-fe.h +++ b/include/chardev/char-fe.h @@ -20,7 +20,7 @@ struct CharBackend { }; /** - * @qemu_chr_fe_init: + * qemu_chr_fe_init: * * Initializes a front end for the given CharBackend and * Chardev. Call qemu_chr_fe_deinit() to remove the association and @@ -31,7 +31,7 @@ struct CharBackend { bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp); /** - * @qemu_chr_fe_deinit: + * qemu_chr_fe_deinit: * @b: a CharBackend * @del: if true, delete the chardev backend * @@ -42,9 +42,9 @@ bool qemu_chr_fe_init(CharBackend *b, Chardev *s, Error **errp); void qemu_chr_fe_deinit(CharBackend *b, bool del); /** - * @qemu_chr_fe_get_driver: + * qemu_chr_fe_get_driver: * - * Returns the driver associated with a CharBackend or NULL if no + * Returns: the driver associated with a CharBackend or NULL if no * associated Chardev. * Note: avoid this function as the driver should never be accessed directly, * especially by the frontends that support chardevice hotswap. @@ -53,21 +53,21 @@ void qemu_chr_fe_deinit(CharBackend *b, bool del); Chardev *qemu_chr_fe_get_driver(CharBackend *be); /** - * @qemu_chr_fe_backend_connected: + * qemu_chr_fe_backend_connected: * - * Returns true if there is a chardevice associated with @be. + * Returns: true if there is a chardevice associated with @be. */ bool qemu_chr_fe_backend_connected(CharBackend *be); /** - * @qemu_chr_fe_backend_open: + * qemu_chr_fe_backend_open: * - * Returns true if chardevice associated with @be is open. + * Returns: true if chardevice associated with @be is open. */ bool qemu_chr_fe_backend_open(CharBackend *be); /** - * @qemu_chr_fe_set_handlers: + * qemu_chr_fe_set_handlers: * @b: a CharBackend * @fd_can_read: callback to get the amount of data the frontend may * receive @@ -95,7 +95,7 @@ void qemu_chr_fe_set_handlers(CharBackend *b, bool set_open); /** - * @qemu_chr_fe_take_focus: + * qemu_chr_fe_take_focus: * * Take the focus (if the front end is muxed). * @@ -104,14 +104,14 @@ void qemu_chr_fe_set_handlers(CharBackend *b, void qemu_chr_fe_take_focus(CharBackend *b); /** - * @qemu_chr_fe_accept_input: + * qemu_chr_fe_accept_input: * * Notify that the frontend is ready to receive data */ void qemu_chr_fe_accept_input(CharBackend *be); /** - * @qemu_chr_fe_disconnect: + * qemu_chr_fe_disconnect: * * Close a fd accepted by character backend. * Without associated Chardev, do nothing. @@ -119,7 +119,7 @@ void qemu_chr_fe_accept_input(CharBackend *be); void qemu_chr_fe_disconnect(CharBackend *be); /** - * @qemu_chr_fe_wait_connected: + * qemu_chr_fe_wait_connected: * * Wait for characted backend to be connected, return < 0 on error or * if no associated Chardev. @@ -127,19 +127,18 @@ void qemu_chr_fe_disconnect(CharBackend *be); int qemu_chr_fe_wait_connected(CharBackend *be, Error **errp); /** - * @qemu_chr_fe_set_echo: + * qemu_chr_fe_set_echo: + * @echo: true to enable echo, false to disable echo * * Ask the backend to override its normal echo setting. This only really * applies to the stdio backend and is used by the QMP server such that you * can see what you type if you try to type QMP commands. * Without associated Chardev, do nothing. - * - * @echo true to enable echo, false to disable echo */ void qemu_chr_fe_set_echo(CharBackend *be, bool echo); /** - * @qemu_chr_fe_set_open: + * qemu_chr_fe_set_open: * * Set character frontend open status. This is an indication that the * front end is ready (or not) to begin doing I/O. @@ -148,83 +147,77 @@ void qemu_chr_fe_set_echo(CharBackend *be, bool echo); void qemu_chr_fe_set_open(CharBackend *be, int fe_open); /** - * @qemu_chr_fe_printf: + * qemu_chr_fe_printf: + * @fmt: see #printf * * Write to a character backend using a printf style interface. This * function is thread-safe. It does nothing without associated * Chardev. - * - * @fmt see #printf */ void qemu_chr_fe_printf(CharBackend *be, const char *fmt, ...) GCC_FMT_ATTR(2, 3); /** - * @qemu_chr_fe_add_watch: + * qemu_chr_fe_add_watch: + * @cond: the condition to poll for + * @func: the function to call when the condition happens + * @user_data: the opaque pointer to pass to @func * * If the backend is connected, create and add a #GSource that fires * when the given condition (typically G_IO_OUT|G_IO_HUP or G_IO_HUP) * is active; return the #GSource's tag. If it is disconnected, * or without associated Chardev, return 0. * - * @cond the condition to poll for - * @func the function to call when the condition happens - * @user_data the opaque pointer to pass to @func - * * Returns: the source tag */ guint qemu_chr_fe_add_watch(CharBackend *be, GIOCondition cond, GIOFunc func, void *user_data); /** - * @qemu_chr_fe_write: + * qemu_chr_fe_write: + * @buf: the data + * @len: the number of bytes to send * * Write data to a character backend from the front end. This function * will send data from the front end to the back end. This function * is thread-safe. * - * @buf the data - * @len the number of bytes to send - * * Returns: the number of bytes consumed (0 if no associated Chardev) */ int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len); /** - * @qemu_chr_fe_write_all: + * qemu_chr_fe_write_all: + * @buf: the data + * @len: the number of bytes to send * * Write data to a character backend from the front end. This function will * send data from the front end to the back end. Unlike @qemu_chr_fe_write, * this function will block if the back end cannot consume all of the data * attempted to be written. This function is thread-safe. * - * @buf the data - * @len the number of bytes to send - * * Returns: the number of bytes consumed (0 if no associated Chardev) */ int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len); /** - * @qemu_chr_fe_read_all: + * qemu_chr_fe_read_all: + * @buf: the data buffer + * @len: the number of bytes to read * * Read data to a buffer from the back end. * - * @buf the data buffer - * @len the number of bytes to read - * * Returns: the number of bytes read (0 if no associated Chardev) */ int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len); /** - * @qemu_chr_fe_ioctl: + * qemu_chr_fe_ioctl: + * @cmd: see CHR_IOCTL_* + * @arg: the data associated with @cmd * * Issue a device specific ioctl to a backend. This function is thread-safe. * - * @cmd see CHR_IOCTL_* - * @arg the data associated with @cmd - * * Returns: if @cmd is not supported by the backend or there is no * associated Chardev, -ENOTSUP, otherwise the return * value depends on the semantics of @cmd @@ -232,7 +225,7 @@ int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len); int qemu_chr_fe_ioctl(CharBackend *be, int cmd, void *arg); /** - * @qemu_chr_fe_get_msgfd: + * qemu_chr_fe_get_msgfd: * * For backends capable of fd passing, return the latest file descriptor passed * by a client. @@ -245,7 +238,7 @@ int qemu_chr_fe_ioctl(CharBackend *be, int cmd, void *arg); int qemu_chr_fe_get_msgfd(CharBackend *be); /** - * @qemu_chr_fe_get_msgfds: + * qemu_chr_fe_get_msgfds: * * For backends capable of fd passing, return the number of file received * descriptors and fills the fds array up to num elements @@ -258,7 +251,7 @@ int qemu_chr_fe_get_msgfd(CharBackend *be); int qemu_chr_fe_get_msgfds(CharBackend *be, int *fds, int num); /** - * @qemu_chr_fe_set_msgfds: + * qemu_chr_fe_set_msgfds: * * For backends capable of fd passing, set an array of fds to be passed with * the next send operation. diff --git a/include/chardev/char.h b/include/chardev/char.h index 6f0576e214..3e4fe6dad0 100644 --- a/include/chardev/char.h +++ b/include/chardev/char.h @@ -68,12 +68,11 @@ struct Chardev { }; /** - * @qemu_chr_new_from_opts: + * qemu_chr_new_from_opts: + * @opts: see qemu-config.c for a list of valid options * * Create a new character backend from a QemuOpts list. * - * @opts see qemu-config.c for a list of valid options - * * Returns: on success: a new character backend * otherwise: NULL; @errp specifies the error * or left untouched in case of help option @@ -82,17 +81,16 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts, Error **errp); /** - * @qemu_chr_parse_common: + * qemu_chr_parse_common: + * @opts: the options that still need parsing + * @backend: a new backend * * Parse the common options available to all character backends. - * - * @opts the options that still need parsing - * @backend a new backend */ void qemu_chr_parse_common(QemuOpts *opts, ChardevCommon *backend); /** - * @qemu_chr_parse_opts: + * qemu_chr_parse_opts: * * Parse the options to the ChardevBackend struct. * @@ -102,49 +100,46 @@ ChardevBackend *qemu_chr_parse_opts(QemuOpts *opts, Error **errp); /** - * @qemu_chr_new: + * qemu_chr_new: + * @label: the name of the backend + * @filename: the URI * * Create a new character backend from a URI. * - * @label the name of the backend - * @filename the URI - * * Returns: a new character backend */ Chardev *qemu_chr_new(const char *label, const char *filename); /** - * @qemu_chr_change: + * qemu_chr_change: + * @opts: the new backend options * * Change an existing character backend - * - * @opts the new backend options */ void qemu_chr_change(QemuOpts *opts, Error **errp); /** - * @qemu_chr_cleanup: + * qemu_chr_cleanup: * * Delete all chardevs (when leaving qemu) */ void qemu_chr_cleanup(void); /** - * @qemu_chr_new_noreplay: + * qemu_chr_new_noreplay: + * @label: the name of the backend + * @filename: the URI * * Create a new character backend from a URI. * Character device communications are not written * into the replay log. * - * @label the name of the backend - * @filename the URI - * * Returns: a new character backend */ Chardev *qemu_chr_new_noreplay(const char *label, const char *filename); /** - * @qemu_chr_be_can_write: + * qemu_chr_be_can_write: * * Determine how much data the front end can currently accept. This function * returns the number of bytes the front end can accept. If it returns 0, the @@ -156,43 +151,39 @@ Chardev *qemu_chr_new_noreplay(const char *label, const char *filename); int qemu_chr_be_can_write(Chardev *s); /** - * @qemu_chr_be_write: + * qemu_chr_be_write: + * @buf: a buffer to receive data from the front end + * @len: the number of bytes to receive from the front end * * Write data from the back end to the front end. Before issuing this call, * the caller should call @qemu_chr_be_can_write to determine how much data * the front end can currently accept. - * - * @buf a buffer to receive data from the front end - * @len the number of bytes to receive from the front end */ void qemu_chr_be_write(Chardev *s, uint8_t *buf, int len); /** - * @qemu_chr_be_write_impl: + * qemu_chr_be_write_impl: + * @buf: a buffer to receive data from the front end + * @len: the number of bytes to receive from the front end * * Implementation of back end writing. Used by replay module. - * - * @buf a buffer to receive data from the front end - * @len the number of bytes to receive from the front end */ void qemu_chr_be_write_impl(Chardev *s, uint8_t *buf, int len); /** - * @qemu_chr_be_update_read_handlers: + * qemu_chr_be_update_read_handlers: + * @context: the gcontext that will be used to attach the watch sources * * Invoked when frontend read handlers are setup - * - * @context the gcontext that will be used to attach the watch sources */ void qemu_chr_be_update_read_handlers(Chardev *s, GMainContext *context); /** - * @qemu_chr_be_event: + * qemu_chr_be_event: + * @event: the event to send * * Send an event from the back end to the front end. - * - * @event the event to send */ void qemu_chr_be_event(Chardev *s, int event); |