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-rw-r--r--qemu/include/sysemu/char.h412
1 files changed, 0 insertions, 412 deletions
diff --git a/qemu/include/sysemu/char.h b/qemu/include/sysemu/char.h
deleted file mode 100644
index 307fd8fde..000000000
--- a/qemu/include/sysemu/char.h
+++ /dev/null
@@ -1,412 +0,0 @@
-#ifndef QEMU_CHAR_H
-#define QEMU_CHAR_H
-
-#include "qemu-common.h"
-#include "qemu/queue.h"
-#include "qemu/option.h"
-#include "qemu/config-file.h"
-#include "block/aio.h"
-#include "qapi/qmp/qobject.h"
-#include "qapi/qmp/qstring.h"
-#include "qemu/main-loop.h"
-
-/* character device */
-
-#define CHR_EVENT_BREAK 0 /* serial break char */
-#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
-#define CHR_EVENT_OPENED 2 /* new connection established */
-#define CHR_EVENT_MUX_IN 3 /* mux-focus was set to this terminal */
-#define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */
-#define CHR_EVENT_CLOSED 5 /* connection closed */
-
-
-#define CHR_IOCTL_SERIAL_SET_PARAMS 1
-typedef struct {
- int speed;
- int parity;
- int data_bits;
- int stop_bits;
-} QEMUSerialSetParams;
-
-#define CHR_IOCTL_SERIAL_SET_BREAK 2
-
-#define CHR_IOCTL_PP_READ_DATA 3
-#define CHR_IOCTL_PP_WRITE_DATA 4
-#define CHR_IOCTL_PP_READ_CONTROL 5
-#define CHR_IOCTL_PP_WRITE_CONTROL 6
-#define CHR_IOCTL_PP_READ_STATUS 7
-#define CHR_IOCTL_PP_EPP_READ_ADDR 8
-#define CHR_IOCTL_PP_EPP_READ 9
-#define CHR_IOCTL_PP_EPP_WRITE_ADDR 10
-#define CHR_IOCTL_PP_EPP_WRITE 11
-#define CHR_IOCTL_PP_DATA_DIR 12
-
-struct ParallelIOArg {
- void *buffer;
- int count;
-};
-
-#define CHR_IOCTL_SERIAL_SET_TIOCM 13
-#define CHR_IOCTL_SERIAL_GET_TIOCM 14
-
-#define CHR_TIOCM_CTS 0x020
-#define CHR_TIOCM_CAR 0x040
-#define CHR_TIOCM_DSR 0x100
-#define CHR_TIOCM_RI 0x080
-#define CHR_TIOCM_DTR 0x002
-#define CHR_TIOCM_RTS 0x004
-
-typedef void IOEventHandler(void *opaque, int event);
-
-struct CharDriverState {
- QemuMutex chr_write_lock;
- void (*init)(struct CharDriverState *s);
- int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
- 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);
- 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);
- int (*chr_add_client)(struct CharDriverState *chr, int fd);
- IOEventHandler *chr_event;
- IOCanReadHandler *chr_can_read;
- IOReadHandler *chr_read;
- void *handler_opaque;
- void (*chr_close)(struct CharDriverState *chr);
- void (*chr_accept_input)(struct CharDriverState *chr);
- void (*chr_set_echo)(struct CharDriverState *chr, bool echo);
- void (*chr_set_fe_open)(struct CharDriverState *chr, int fe_open);
- void (*chr_fe_event)(struct CharDriverState *chr, int event);
- void *opaque;
- char *label;
- char *filename;
- int logfd;
- int be_open;
- int fe_open;
- int explicit_fe_open;
- int explicit_be_open;
- int avail_connections;
- int is_mux;
- guint fd_in_tag;
- QemuOpts *opts;
- bool replay;
- QTAILQ_ENTRY(CharDriverState) next;
-};
-
-/**
- * qemu_chr_alloc:
- * @backend: the common backend config
- * @errp: pointer to a NULL-initialized error object
- *
- * Allocate and initialize a new CharDriverState.
- *
- * Returns: a newly allocated CharDriverState, or NULL on error.
- */
-CharDriverState *qemu_chr_alloc(ChardevCommon *backend, Error **errp);
-
-/**
- * @qemu_chr_new_from_opts:
- *
- * Create a new character backend from a QemuOpts list.
- *
- * @opts see qemu-config.c for a list of valid options
- * @init not sure..
- *
- * Returns: a new character backend
- */
-CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
- void (*init)(struct CharDriverState *s),
- Error **errp);
-
-/**
- * @qemu_chr_parse_common:
- *
- * 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_new:
- *
- * Create a new character backend from a URI.
- *
- * @label the name of the backend
- * @filename the URI
- * @init not sure..
- *
- * Returns: a new character backend
- */
-CharDriverState *qemu_chr_new(const char *label, const char *filename,
- void (*init)(struct CharDriverState *s));
-
-/**
- * @qemu_chr_new_noreplay:
- *
- * 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
- * @init not sure..
- *
- * Returns: a new character backend
- */
-CharDriverState *qemu_chr_new_noreplay(const char *label, const char *filename,
- void (*init)(struct CharDriverState *s));
-
-/**
- * @qemu_chr_delete:
- *
- * Destroy a character backend and remove it from the list of
- * identified character backends.
- */
-void qemu_chr_delete(CharDriverState *chr);
-
-/**
- * @qemu_chr_free:
- *
- * Destroy a character backend.
- */
-void qemu_chr_free(CharDriverState *chr);
-
-/**
- * @qemu_chr_fe_set_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.
- *
- * @echo true to enable echo, false to disable echo
- */
-void qemu_chr_fe_set_echo(struct CharDriverState *chr, bool echo);
-
-/**
- * @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.
- */
-void qemu_chr_fe_set_open(struct CharDriverState *chr, int fe_open);
-
-/**
- * @qemu_chr_fe_event:
- *
- * Send an event from the front end to the back end.
- *
- * @event the event to send
- */
-void qemu_chr_fe_event(CharDriverState *s, int event);
-
-/**
- * @qemu_chr_fe_printf:
- *
- * Write to a character backend using a printf style interface.
- * This function is thread-safe.
- *
- * @fmt see #printf
- */
-void qemu_chr_fe_printf(CharDriverState *s, const char *fmt, ...)
- GCC_FMT_ATTR(2, 3);
-
-int qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond,
- GIOFunc func, void *user_data);
-
-/**
- * @qemu_chr_fe_write:
- *
- * 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
- */
-int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len);
-
-/**
- * @qemu_chr_fe_write_all:
- *
- * 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
- */
-int qemu_chr_fe_write_all(CharDriverState *s, const uint8_t *buf, int len);
-
-/**
- * @qemu_chr_fe_read_all:
- *
- * 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
- */
-int qemu_chr_fe_read_all(CharDriverState *s, uint8_t *buf, int len);
-
-/**
- * @qemu_chr_fe_ioctl:
- *
- * 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, -ENOTSUP, otherwise the
- * return value depends on the semantics of @cmd
- */
-int qemu_chr_fe_ioctl(CharDriverState *s, int cmd, void *arg);
-
-/**
- * @qemu_chr_fe_get_msgfd:
- *
- * For backends capable of fd passing, return the latest file descriptor passed
- * by a client.
- *
- * Returns: -1 if fd passing isn't supported or there is no pending file
- * descriptor. If a file descriptor is returned, subsequent calls to
- * this function will return -1 until a client sends a new file
- * descriptor.
- */
-int qemu_chr_fe_get_msgfd(CharDriverState *s);
-
-/**
- * @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
- *
- * Returns: -1 if fd passing isn't supported or there are no pending file
- * descriptors. If file descriptors are returned, subsequent calls to
- * this function will return -1 until a client sends a new set of file
- * descriptors.
- */
-int qemu_chr_fe_get_msgfds(CharDriverState *s, int *fds, int num);
-
-/**
- * @qemu_chr_fe_set_msgfds:
- *
- * For backends capable of fd passing, set an array of fds to be passed with
- * the next send operation.
- * A subsequent call to this function before calling a write function will
- * result in overwriting the fd array with the new value without being send.
- * Upon writing the message the fd array is freed.
- *
- * Returns: -1 if fd passing isn't supported.
- */
-int qemu_chr_fe_set_msgfds(CharDriverState *s, int *fds, int num);
-
-/**
- * @qemu_chr_fe_claim:
- *
- * Claim a backend before using it, should be called before calling
- * qemu_chr_add_handlers().
- *
- * Returns: -1 if the backend is already in use by another frontend, 0 on
- * success.
- */
-int qemu_chr_fe_claim(CharDriverState *s);
-
-/**
- * @qemu_chr_fe_claim_no_fail:
- *
- * Like qemu_chr_fe_claim, but will exit qemu with an error when the
- * backend is already in use.
- */
-void qemu_chr_fe_claim_no_fail(CharDriverState *s);
-
-/**
- * @qemu_chr_fe_claim:
- *
- * Release a backend for use by another frontend.
- *
- * Returns: -1 if the backend is already in use by another frontend, 0 on
- * success.
- */
-void qemu_chr_fe_release(CharDriverState *s);
-
-/**
- * @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
- * front end cannot receive data at the moment. The function must be polled
- * to determine when data can be received.
- *
- * Returns: the number of bytes the front end can receive via @qemu_chr_be_write
- */
-int qemu_chr_be_can_write(CharDriverState *s);
-
-/**
- * @qemu_chr_be_write:
- *
- * 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(CharDriverState *s, uint8_t *buf, int len);
-
-/**
- * @qemu_chr_be_write_impl:
- *
- * 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(CharDriverState *s, uint8_t *buf, int len);
-
-/**
- * @qemu_chr_be_event:
- *
- * Send an event from the back end to the front end.
- *
- * @event the event to send
- */
-void qemu_chr_be_event(CharDriverState *s, int event);
-
-void qemu_chr_add_handlers(CharDriverState *s,
- IOCanReadHandler *fd_can_read,
- IOReadHandler *fd_read,
- IOEventHandler *fd_event,
- void *opaque);
-
-void qemu_chr_be_generic_open(CharDriverState *s);
-void qemu_chr_accept_input(CharDriverState *s);
-int qemu_chr_add_client(CharDriverState *s, int fd);
-CharDriverState *qemu_chr_find(const char *name);
-bool chr_is_ringbuf(const CharDriverState *chr);
-
-QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename);
-
-void register_char_driver(const char *name, ChardevBackendKind kind,
- void (*parse)(QemuOpts *opts, ChardevBackend *backend, Error **errp),
- CharDriverState *(*create)(const char *id, ChardevBackend *backend,
- ChardevReturn *ret, Error **errp));
-
-extern int term_escape_char;
-
-CharDriverState *qemu_char_get_next_serial(void);
-
-/* console.c */
-typedef CharDriverState *(VcHandler)(ChardevVC *vc, Error **errp);
-void register_vc_handler(VcHandler *handler);
-
-#endif