Annotation of qemu/qemu-char.h, revision 1.1.1.3

1.1       root        1: #ifndef QEMU_CHAR_H
                      2: #define QEMU_CHAR_H
                      3: 
1.1.1.2   root        4: #include "sys-queue.h"
1.1       root        5: /* character device */
                      6: 
                      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 */
                     10: 
                     11: 
                     12: #define CHR_IOCTL_SERIAL_SET_PARAMS   1
                     13: typedef struct {
                     14:     int speed;
                     15:     int parity;
                     16:     int data_bits;
                     17:     int stop_bits;
                     18: } QEMUSerialSetParams;
                     19: 
                     20: #define CHR_IOCTL_SERIAL_SET_BREAK    2
                     21: 
                     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
1.1.1.2   root       31: #define CHR_IOCTL_PP_DATA_DIR        12
                     32: 
                     33: #define CHR_IOCTL_SERIAL_SET_TIOCM   13
                     34: #define CHR_IOCTL_SERIAL_GET_TIOCM   14
                     35: 
                     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
1.1       root       42: 
                     43: typedef void IOEventHandler(void *opaque, int event);
                     44: 
                     45: struct CharDriverState {
1.1.1.2   root       46:     void (*init)(struct CharDriverState *s);
1.1       root       47:     int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
                     48:     void (*chr_update_read_handler)(struct CharDriverState *s);
                     49:     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
                     50:     IOEventHandler *chr_event;
                     51:     IOCanRWHandler *chr_can_read;
                     52:     IOReadHandler *chr_read;
                     53:     void *handler_opaque;
                     54:     void (*chr_send_event)(struct CharDriverState *chr, int event);
                     55:     void (*chr_close)(struct CharDriverState *chr);
                     56:     void (*chr_accept_input)(struct CharDriverState *chr);
                     57:     void *opaque;
                     58:     int focus;
                     59:     QEMUBH *bh;
1.1.1.2   root       60:     char *label;
                     61:     char *filename;
                     62:     TAILQ_ENTRY(CharDriverState) next;
1.1       root       63: };
                     64: 
1.1.1.2   root       65: CharDriverState *qemu_chr_open(const char *label, const char *filename, void (*init)(struct CharDriverState *s));
1.1       root       66: void qemu_chr_close(CharDriverState *chr);
                     67: void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
                     68: int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
                     69: void qemu_chr_send_event(CharDriverState *s, int event);
                     70: void qemu_chr_add_handlers(CharDriverState *s,
                     71:                            IOCanRWHandler *fd_can_read,
                     72:                            IOReadHandler *fd_read,
                     73:                            IOEventHandler *fd_event,
                     74:                            void *opaque);
                     75: int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
                     76: void qemu_chr_reset(CharDriverState *s);
1.1.1.3 ! root       77: void qemu_chr_initial_reset(void);
1.1       root       78: int qemu_chr_can_read(CharDriverState *s);
                     79: void qemu_chr_read(CharDriverState *s, uint8_t *buf, int len);
                     80: void qemu_chr_accept_input(CharDriverState *s);
1.1.1.2   root       81: void qemu_chr_info(void);
                     82: 
                     83: extern int term_escape_char;
1.1       root       84: 
                     85: /* async I/O support */
                     86: 
                     87: int qemu_set_fd_handler2(int fd,
                     88:                          IOCanRWHandler *fd_read_poll,
                     89:                          IOHandler *fd_read,
                     90:                          IOHandler *fd_write,
                     91:                          void *opaque);
                     92: int qemu_set_fd_handler(int fd,
                     93:                         IOHandler *fd_read,
                     94:                         IOHandler *fd_write,
                     95:                         void *opaque);
                     96: 
                     97: #endif

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