projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 59703a43 C |
1 | /* conf.h 6.1 83/07/29 */ |
| 2 | ||
| 3 | /* | |
| 4 | * Declaration of block device | |
| 5 | * switch. Each entry (row) is | |
| 6 | * the only link between the | |
| 7 | * main unix code and the driver. | |
| 8 | * The initialization of the | |
| 9 | * device switches is in the | |
| 10 | * file conf.c. | |
| 11 | */ | |
| 12 | struct bdevsw | |
| 13 | { | |
| 14 | int (*d_open)(); | |
| 15 | int (*d_close)(); | |
| 16 | int (*d_strategy)(); | |
| 17 | int (*d_dump)(); | |
| 18 | int (*d_psize)(); | |
| 19 | int d_flags; | |
| 20 | }; | |
| 21 | #ifdef KERNEL | |
| 22 | struct bdevsw bdevsw[]; | |
| 23 | #endif | |
| 24 | ||
| 25 | /* | |
| 26 | * Character device switch. | |
| 27 | */ | |
| 28 | struct cdevsw | |
| 29 | { | |
| 30 | int (*d_open)(); | |
| 31 | int (*d_close)(); | |
| 32 | int (*d_read)(); | |
| 33 | int (*d_write)(); | |
| 34 | int (*d_ioctl)(); | |
| 35 | int (*d_stop)(); | |
| 36 | int (*d_reset)(); | |
| 37 | struct tty *d_ttys; | |
| 38 | int (*d_select)(); | |
| 39 | int (*d_mmap)(); | |
| 40 | }; | |
| 41 | #ifdef KERNEL | |
| 42 | struct cdevsw cdevsw[]; | |
| 43 | #endif | |
| 44 | ||
| 45 | /* | |
| 46 | * tty line control switch. | |
| 47 | */ | |
| 48 | struct linesw | |
| 49 | { | |
| 50 | int (*l_open)(); | |
| 51 | int (*l_close)(); | |
| 52 | int (*l_read)(); | |
| 53 | int (*l_write)(); | |
| 54 | int (*l_ioctl)(); | |
| 55 | int (*l_rint)(); | |
| 56 | int (*l_rend)(); | |
| 57 | int (*l_meta)(); | |
| 58 | int (*l_start)(); | |
| 59 | int (*l_modem)(); | |
| 60 | }; | |
| 61 | #ifdef KERNEL | |
| 62 | struct linesw linesw[]; | |
| 63 | #endif | |
| 64 | ||
| 65 | /* | |
| 66 | * Swap device information | |
| 67 | */ | |
| 68 | struct swdevt | |
| 69 | { | |
| 70 | dev_t sw_dev; | |
| 71 | int sw_freed; | |
| 72 | int sw_nblks; | |
| 73 | }; | |
| 74 | #ifdef KERNEL | |
| 75 | struct swdevt swdevt[]; | |
| 76 | #endif |