Git Repo - qemu.git/blame_incremental

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Commit	Line	Data
	1	#ifndef QEMU_CHAR_H
	2	#define QEMU_CHAR_H
	3
	4	#include "qemu-common.h"
	5	#include "qemu-queue.h"
	6	#include "qemu-option.h"
	7	#include "qemu-config.h"
	8
	9	/* character device */
	10
	11	#define CHR_EVENT_BREAK 0 /* serial break char */
	12	#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
	13	#define CHR_EVENT_OPENED 2 /* new connection established */
	14	#define CHR_EVENT_MUX_IN 3 /* mux-focus was set to this terminal */
	15	#define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */
	16	#define CHR_EVENT_CLOSED 5 /* connection closed */
	17
	18
	19	#define CHR_IOCTL_SERIAL_SET_PARAMS 1
	20	typedef struct {
	21	int speed;
	22	int parity;
	23	int data_bits;
	24	int stop_bits;
	25	} QEMUSerialSetParams;
	26
	27	#define CHR_IOCTL_SERIAL_SET_BREAK 2
	28
	29	#define CHR_IOCTL_PP_READ_DATA 3
	30	#define CHR_IOCTL_PP_WRITE_DATA 4
	31	#define CHR_IOCTL_PP_READ_CONTROL 5
	32	#define CHR_IOCTL_PP_WRITE_CONTROL 6
	33	#define CHR_IOCTL_PP_READ_STATUS 7
	34	#define CHR_IOCTL_PP_EPP_READ_ADDR 8
	35	#define CHR_IOCTL_PP_EPP_READ 9
	36	#define CHR_IOCTL_PP_EPP_WRITE_ADDR 10
	37	#define CHR_IOCTL_PP_EPP_WRITE 11
	38	#define CHR_IOCTL_PP_DATA_DIR 12
	39
	40	#define CHR_IOCTL_SERIAL_SET_TIOCM 13
	41	#define CHR_IOCTL_SERIAL_GET_TIOCM 14
	42
	43	#define CHR_TIOCM_CTS 0x020
	44	#define CHR_TIOCM_CAR 0x040
	45	#define CHR_TIOCM_DSR 0x100
	46	#define CHR_TIOCM_RI 0x080
	47	#define CHR_TIOCM_DTR 0x002
	48	#define CHR_TIOCM_RTS 0x004
	49
	50	typedef void IOEventHandler(void *opaque, int event);
	51
	52	struct CharDriverState {
	53	void (init)(struct CharDriverState s);
	54	int (chr_write)(struct CharDriverState s, const uint8_t *buf, int len);
	55	void (chr_update_read_handler)(struct CharDriverState s);
	56	int (chr_ioctl)(struct CharDriverState s, int cmd, void *arg);
	57	int (get_msgfd)(struct CharDriverState s);
	58	IOEventHandler *chr_event;
	59	IOCanRWHandler *chr_can_read;
	60	IOReadHandler *chr_read;
	61	void *handler_opaque;
	62	void (chr_send_event)(struct CharDriverState chr, int event);
	63	void (chr_close)(struct CharDriverState chr);
	64	void (chr_accept_input)(struct CharDriverState chr);
	65	void *opaque;
	66	QEMUBH *bh;
	67	char *label;
	68	char *filename;
	69	QTAILQ_ENTRY(CharDriverState) next;
	70	};
	71
	72	CharDriverState qemu_chr_open_opts(QemuOpts opts,
	73	void (init)(struct CharDriverState s));
	74	CharDriverState qemu_chr_open(const char label, const char filename, void (init)(struct CharDriverState *s));
	75	void qemu_chr_close(CharDriverState *chr);
	76	void qemu_chr_printf(CharDriverState s, const char fmt, ...);
	77	int qemu_chr_write(CharDriverState s, const uint8_t buf, int len);
	78	void qemu_chr_send_event(CharDriverState *s, int event);
	79	void qemu_chr_add_handlers(CharDriverState *s,
	80	IOCanRWHandler *fd_can_read,
	81	IOReadHandler *fd_read,
	82	IOEventHandler *fd_event,
	83	void *opaque);
	84	int qemu_chr_ioctl(CharDriverState s, int cmd, void arg);
	85	void qemu_chr_generic_open(CharDriverState *s);
	86	int qemu_chr_can_read(CharDriverState *s);
	87	void qemu_chr_read(CharDriverState s, uint8_t buf, int len);
	88	int qemu_chr_get_msgfd(CharDriverState *s);
	89	void qemu_chr_accept_input(CharDriverState *s);
	90	void qemu_chr_info(Monitor *mon);
	91	CharDriverState qemu_chr_find(const char name);
	92
	93	extern int term_escape_char;
	94
	95	/* async I/O support */
	96
	97	int qemu_set_fd_handler2(int fd,
	98	IOCanRWHandler *fd_read_poll,
	99	IOHandler *fd_read,
	100	IOHandler *fd_write,
	101	void *opaque);
	102	int qemu_set_fd_handler(int fd,
	103	IOHandler *fd_read,
	104	IOHandler *fd_write,
	105	void *opaque);
	106
	107	#endif