projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b7753444 C |
1 | /* pk.p 4.1 12/17/80 */ |
| 2 | ||
| 3 | /* | |
| 4 | * kernel level | |
| 5 | */ | |
| 6 | #ifdef KERNEL | |
| 7 | ||
| 8 | #define PADDR ((struct pack *)tp->t_linep) | |
| 9 | #define TURNOFF pkturnoff(tp) | |
| 10 | #ifdef VMUNIX | |
| 11 | #define UCOUNT u.u_count | |
| 12 | #else | |
| 13 | #define UCOUNT uio->u_count | |
| 14 | #endif | |
| 15 | #define S tp | |
| 16 | #define P pk->p_ttyp | |
| 17 | #define SDEF struct tty *tp | |
| 18 | #define FS , tp | |
| 19 | ||
| 20 | #define SIGNAL psignal(u.u_procp, SIGPIPE) | |
| 21 | #define TERROR pk->p_istate == R_ERROR | |
| 22 | #define SETERROR u.u_error = EIO | |
| 23 | #define OBUSY tp->t_state&BUSY | |
| 24 | #define ODEAD ((tp->t_state&CARR_ON)==0) | |
| 25 | char *getepack(); | |
| 26 | #define GETEPACK getepack(pk->p_bits) | |
| 27 | #define FREEPACK(a,b) freepack(a, b) | |
| 28 | ||
| 29 | ||
| 30 | #define q1 tp->t_rawq | |
| 31 | #define q2 tp->t_canq | |
| 32 | #define q3 tp->t_outq | |
| 33 | ||
| 34 | #define LOCK s = spl6() | |
| 35 | #define UNLOCK splx(s) | |
| 36 | #define DSYSTEM struct tty *p_ttyp | |
| 37 | #define ISYSTEM tp = pk->p_ttyp | |
| 38 | #define SLEEP(a, b) sleep((caddr_t)a, b) | |
| 39 | #define SLEEPNO (tp->t_chan!=NULL) | |
| 40 | #define WAKEUP(a) wakeup((caddr_t)a) | |
| 41 | #define PKGETPKT(p) | |
| 42 | #define DTOM(a) dtom(a) | |
| 43 | #include "../h/param.h" | |
| 44 | #include "../h/dir.h" | |
| 45 | #include "../h/user.h" | |
| 46 | #include "../h/pk.h" | |
| 47 | #include "../h/tty.h" | |
| 48 | #include "../h/buf.h" | |
| 49 | #include "../h/proc.h" | |
| 50 | #include "../h/local.h" | |
| 51 | #include "../h/file.h" | |
| 52 | #ifdef PDP | |
| 53 | #include "../h/var.h" | |
| 54 | #endif | |
| 55 | ||
| 56 | #endif | |
| 57 | /* | |
| 58 | * user level | |
| 59 | */ | |
| 60 | #ifdef USER | |
| 61 | #define SLEEP(a, b) | |
| 62 | #define SIGNAL | |
| 63 | #define WAKEUP(a) | |
| 64 | #define DSYSTEM int p_ifn, p_ofn | |
| 65 | #define ISYSTEM | |
| 66 | #define GETEPACK malloc(pk->p_xsize) | |
| 67 | #define FREEPACK(a, b) free(a) | |
| 68 | #define OBUSY 0 | |
| 69 | #define PKGETPKT(p) pkgetpack(p); | |
| 70 | #define DTOM(a) 1; | |
| 71 | #define S ipk, ibuf, icount | |
| 72 | #define SDEF int icount; char *ibuf; struct pack *ipk | |
| 73 | #define UCOUNT icount | |
| 74 | #define IOMOVE(p, c, f) pkmove(p, ibuf, c, f) ; ibuf += c; UCOUNT -= c | |
| 75 | #define PADDR ipk | |
| 76 | #define TURNOFF | |
| 77 | #define LOCK | |
| 78 | #define UNLOCK | |
| 79 | #define SETERROR | |
| 80 | #define GENERROR(p, s) | |
| 81 | #define PACKSIZE 64 | |
| 82 | #define WINDOWS 3 | |
| 83 | #define PKDEBUG(l, f, s) { extern Debug; if (Debug >= l) fprintf(stderr, f, s);} | |
| 84 | #define PKASSERT(e, f, v) if (!(e)) {\ | |
| 85 | fprintf(stderr, "AERROR - (%s) ", "e");\ | |
| 86 | fprintf(stderr, f, v);\ | |
| 87 | pkfail();}; | |
| 88 | #endif |