root / qemu-char.h @ 376253ec
History | View | Annotate | Download (3.2 kB)
1 |
#ifndef QEMU_CHAR_H
|
---|---|
2 |
#define QEMU_CHAR_H
|
3 |
|
4 |
#include "qemu-common.h" |
5 |
#include "sys-queue.h" |
6 |
|
7 |
/* character device */
|
8 |
|
9 |
#define CHR_EVENT_BREAK 0 /* serial break char */ |
10 |
#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */ |
11 |
#define CHR_EVENT_RESET 2 /* new connection established */ |
12 |
|
13 |
|
14 |
#define CHR_IOCTL_SERIAL_SET_PARAMS 1 |
15 |
typedef struct { |
16 |
int speed;
|
17 |
int parity;
|
18 |
int data_bits;
|
19 |
int stop_bits;
|
20 |
} QEMUSerialSetParams; |
21 |
|
22 |
#define CHR_IOCTL_SERIAL_SET_BREAK 2 |
23 |
|
24 |
#define CHR_IOCTL_PP_READ_DATA 3 |
25 |
#define CHR_IOCTL_PP_WRITE_DATA 4 |
26 |
#define CHR_IOCTL_PP_READ_CONTROL 5 |
27 |
#define CHR_IOCTL_PP_WRITE_CONTROL 6 |
28 |
#define CHR_IOCTL_PP_READ_STATUS 7 |
29 |
#define CHR_IOCTL_PP_EPP_READ_ADDR 8 |
30 |
#define CHR_IOCTL_PP_EPP_READ 9 |
31 |
#define CHR_IOCTL_PP_EPP_WRITE_ADDR 10 |
32 |
#define CHR_IOCTL_PP_EPP_WRITE 11 |
33 |
#define CHR_IOCTL_PP_DATA_DIR 12 |
34 |
|
35 |
#define CHR_IOCTL_SERIAL_SET_TIOCM 13 |
36 |
#define CHR_IOCTL_SERIAL_GET_TIOCM 14 |
37 |
|
38 |
#define CHR_TIOCM_CTS 0x020 |
39 |
#define CHR_TIOCM_CAR 0x040 |
40 |
#define CHR_TIOCM_DSR 0x100 |
41 |
#define CHR_TIOCM_RI 0x080 |
42 |
#define CHR_TIOCM_DTR 0x002 |
43 |
#define CHR_TIOCM_RTS 0x004 |
44 |
|
45 |
typedef void IOEventHandler(void *opaque, int event); |
46 |
|
47 |
struct CharDriverState {
|
48 |
void (*init)(struct CharDriverState *s); |
49 |
int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len); |
50 |
void (*chr_update_read_handler)(struct CharDriverState *s); |
51 |
int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg); |
52 |
IOEventHandler *chr_event; |
53 |
IOCanRWHandler *chr_can_read; |
54 |
IOReadHandler *chr_read; |
55 |
void *handler_opaque;
|
56 |
void (*chr_send_event)(struct CharDriverState *chr, int event); |
57 |
void (*chr_close)(struct CharDriverState *chr); |
58 |
void (*chr_accept_input)(struct CharDriverState *chr); |
59 |
void *opaque;
|
60 |
int focus;
|
61 |
QEMUBH *bh; |
62 |
char *label;
|
63 |
char *filename;
|
64 |
TAILQ_ENTRY(CharDriverState) next; |
65 |
}; |
66 |
|
67 |
CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s)); |
68 |
void qemu_chr_close(CharDriverState *chr);
|
69 |
void qemu_chr_printf(CharDriverState *s, const char *fmt, ...); |
70 |
int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len); |
71 |
void qemu_chr_send_event(CharDriverState *s, int event); |
72 |
void qemu_chr_add_handlers(CharDriverState *s,
|
73 |
IOCanRWHandler *fd_can_read, |
74 |
IOReadHandler *fd_read, |
75 |
IOEventHandler *fd_event, |
76 |
void *opaque);
|
77 |
int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg); |
78 |
void qemu_chr_reset(CharDriverState *s);
|
79 |
void qemu_chr_initial_reset(void); |
80 |
int qemu_chr_can_read(CharDriverState *s);
|
81 |
void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len); |
82 |
void qemu_chr_accept_input(CharDriverState *s);
|
83 |
void qemu_chr_info(Monitor *mon);
|
84 |
|
85 |
extern int term_escape_char; |
86 |
|
87 |
/* async I/O support */
|
88 |
|
89 |
int qemu_set_fd_handler2(int fd, |
90 |
IOCanRWHandler *fd_read_poll, |
91 |
IOHandler *fd_read, |
92 |
IOHandler *fd_write, |
93 |
void *opaque);
|
94 |
int qemu_set_fd_handler(int fd, |
95 |
IOHandler *fd_read, |
96 |
IOHandler *fd_write, |
97 |
void *opaque);
|
98 |
|
99 |
#endif
|