projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 74a5ba06 C |
1 | /* conf.c 4.9 81/12/01 */ |
| 2 | ||
| 3 | #include "../h/param.h" | |
| 4 | #include "../h/inode.h" | |
| 5 | #include "../h/pte.h" | |
| 6 | #include "../h/mbareg.h" | |
| 7 | #include "saio.h" | |
| 8 | ||
| 9 | devread(io) | |
| 10 | register struct iob *io; | |
| 11 | { | |
| 12 | ||
| 13 | return( (*devsw[io->i_ino.i_dev].dv_strategy)(io, READ) ); | |
| 14 | } | |
| 15 | ||
| 16 | devwrite(io) | |
| 17 | register struct iob *io; | |
| 18 | { | |
| 19 | ||
| 20 | return( (*devsw[io->i_ino.i_dev].dv_strategy)(io, WRITE) ); | |
| 21 | } | |
| 22 | ||
| 23 | devopen(io) | |
| 24 | register struct iob *io; | |
| 25 | { | |
| 26 | ||
| 27 | (*devsw[io->i_ino.i_dev].dv_open)(io); | |
| 28 | } | |
| 29 | ||
| 30 | devclose(io) | |
| 31 | register struct iob *io; | |
| 32 | { | |
| 33 | ||
| 34 | (*devsw[io->i_ino.i_dev].dv_close)(io); | |
| 35 | } | |
| 36 | ||
| 37 | nullsys() | |
| 38 | { | |
| 39 | ||
| 40 | ; | |
| 41 | } | |
| 42 | ||
| 43 | int nullsys(); | |
| 44 | int hpstrategy(), hpopen(); | |
| 45 | int htstrategy(), htopen(), htclose(); | |
| 46 | int upstrategy(), upopen(); | |
| 47 | int tmstrategy(), tmopen(), tmclose(); | |
| 48 | int tsstrategy(), tsopen(), tsclose(); | |
| 49 | int mtstrategy(), mtopen(), mtclose(); | |
| 50 | int rkstrategy(), rkopen(); | |
| 51 | int udstrategy(), udopen(); | |
| 52 | ||
| 53 | struct devsw devsw[] = { | |
| 54 | "hp", hpstrategy, hpopen, nullsys, | |
| 55 | "ht", htstrategy, htopen, htclose, | |
| 56 | "up", upstrategy, upopen, nullsys, | |
| 57 | "tm", tmstrategy, tmopen, tmclose, | |
| 58 | "hk", rkstrategy, rkopen, nullsys, | |
| 59 | "ts", tsstrategy, tsopen, tsclose, | |
| 60 | "mt", mtstrategy, mtopen, mtclose, | |
| 61 | "ra", udstrategy, udopen, nullsys, | |
| 62 | 0,0,0,0 | |
| 63 | }; |