7
#define CHR_EVENT_BREAK 0 /* serial break char */
8
#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
9
#define CHR_EVENT_RESET 2 /* new connection established */
12
#define CHR_IOCTL_SERIAL_SET_PARAMS 1
18
} QEMUSerialSetParams;
20
#define CHR_IOCTL_SERIAL_SET_BREAK 2
22
#define CHR_IOCTL_PP_READ_DATA 3
23
#define CHR_IOCTL_PP_WRITE_DATA 4
24
#define CHR_IOCTL_PP_READ_CONTROL 5
25
#define CHR_IOCTL_PP_WRITE_CONTROL 6
26
#define CHR_IOCTL_PP_READ_STATUS 7
27
#define CHR_IOCTL_PP_EPP_READ_ADDR 8
28
#define CHR_IOCTL_PP_EPP_READ 9
29
#define CHR_IOCTL_PP_EPP_WRITE_ADDR 10
30
#define CHR_IOCTL_PP_EPP_WRITE 11
31
#define CHR_IOCTL_PP_DATA_DIR 12
33
#define CHR_IOCTL_SERIAL_SET_TIOCM 13
34
#define CHR_IOCTL_SERIAL_GET_TIOCM 14
36
#define CHR_TIOCM_CTS 0x020
37
#define CHR_TIOCM_CAR 0x040
38
#define CHR_TIOCM_DSR 0x100
39
#define CHR_TIOCM_RI 0x080
40
#define CHR_TIOCM_DTR 0x002
41
#define CHR_TIOCM_RTS 0x004
43
typedef void IOEventHandler(void *opaque, int event);
45
struct CharDriverState {
46
int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
47
void (*chr_update_read_handler)(struct CharDriverState *s);
48
int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
49
IOEventHandler *chr_event;
50
IOCanRWHandler *chr_can_read;
51
IOReadHandler *chr_read;
53
void (*chr_send_event)(struct CharDriverState *chr, int event);
54
void (*chr_close)(struct CharDriverState *chr);
55
void (*chr_accept_input)(struct CharDriverState *chr);
61
TAILQ_ENTRY(CharDriverState) next;
64
CharDriverState *qemu_chr_open(const char *label, const char *filename);
65
void qemu_chr_close(CharDriverState *chr);
66
void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
67
int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
68
void qemu_chr_send_event(CharDriverState *s, int event);
69
void qemu_chr_add_handlers(CharDriverState *s,
70
IOCanRWHandler *fd_can_read,
71
IOReadHandler *fd_read,
72
IOEventHandler *fd_event,
74
int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
75
void qemu_chr_reset(CharDriverState *s);
76
int qemu_chr_can_read(CharDriverState *s);
77
void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
78
void qemu_chr_accept_input(CharDriverState *s);
79
void qemu_chr_info(void);
81
extern int term_escape_char;
83
/* async I/O support */
85
int qemu_set_fd_handler2(int fd,
86
IOCanRWHandler *fd_read_poll,
90
int qemu_set_fd_handler(int fd,