projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 4f083fd7 | 1 | /* uipc_domain.c 5.6 82/11/13 */ |
| 2f6bcc97 BJ |
2 | |
| 3 | #include "../h/param.h" | |
| d0d50a86 BJ |
4 | #include "../h/socket.h" |
| 5 | #include "../h/protosw.h" | |
| 6 | #include "../h/domain.h" | |
| 4f083fd7 SL |
7 | #include <time.h> |
| 8 | #include "../h/kernel.h" | |
| d0d50a86 BJ |
9 | |
| 10 | #define ADDDOMAIN(x) { \ | |
| 11 | extern struct domain x/**/domain; \ | |
| 12 | x/**/domain.dom_next = domains; \ | |
| 13 | domains = &x/**/domain; \ | |
| 14 | } | |
| 15 | ||
| 16 | domaininit() | |
| 17 | { | |
| 4f083fd7 SL |
18 | register struct domain *dp; |
| 19 | register struct protosw *pr; | |
| d0d50a86 | 20 | |
| 4f083fd7 | 21 | #ifndef lint |
| d0d50a86 BJ |
22 | ADDDOMAIN(unix); |
| 23 | #ifdef INET | |
| 24 | ADDDOMAIN(inet); | |
| 25 | #endif | |
| 26 | #ifdef PUP | |
| 27 | ADDDOMAIN(pup); | |
| 28 | #endif | |
| 29 | #ifdef IMP | |
| 30 | ADDDOMAIN(imp); | |
| 31 | #endif | |
| 4f083fd7 | 32 | #endif |
| d0d50a86 BJ |
33 | |
| 34 | for (dp = domains; dp; dp = dp->dom_next) | |
| 35 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 36 | if (pr->pr_init) | |
| 37 | (*pr->pr_init)(); | |
| 4f083fd7 SL |
38 | pffasttimo(); |
| 39 | pfslowtimo(); | |
| d0d50a86 BJ |
40 | } |
| 41 | ||
| 42 | struct protosw * | |
| 43 | pffindtype(family, type) | |
| 44 | int family, type; | |
| 45 | { | |
| 46 | register struct domain *dp; | |
| 47 | register struct protosw *pr; | |
| 48 | ||
| 49 | for (dp = domains; dp; dp = dp->dom_next) | |
| 50 | if (dp->dom_family == family) | |
| 51 | goto found; | |
| 52 | return (0); | |
| 53 | found: | |
| 54 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 55 | if (pr->pr_type == type) | |
| 56 | return (pr); | |
| 57 | return (0); | |
| 58 | } | |
| 59 | ||
| 60 | struct protosw * | |
| 61 | pffindproto(family, protocol) | |
| 62 | int family, protocol; | |
| 63 | { | |
| 64 | register struct domain *dp; | |
| 65 | register struct protosw *pr; | |
| 66 | ||
| 67 | if (family == 0) | |
| 68 | return (0); | |
| 69 | for (dp = domains; dp; dp = dp->dom_next) | |
| 70 | if (dp->dom_family == family) | |
| 71 | goto found; | |
| 72 | return (0); | |
| 73 | found: | |
| 4f083fd7 | 74 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) |
| d0d50a86 BJ |
75 | if (pr->pr_protocol == protocol) |
| 76 | return (pr); | |
| 77 | return (0); | |
| 78 | } | |
| 79 | ||
| 80 | pfctlinput(cmd, arg) | |
| 81 | int cmd; | |
| 82 | caddr_t arg; | |
| 83 | { | |
| 84 | register struct domain *dp; | |
| 85 | register struct protosw *pr; | |
| 86 | ||
| 87 | for (dp = domains; dp; dp = dp->dom_next) | |
| 88 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 89 | if (pr->pr_ctlinput) | |
| 90 | (*pr->pr_ctlinput)(cmd, arg); | |
| 91 | } | |
| 92 | ||
| 93 | pfslowtimo() | |
| 94 | { | |
| 95 | register struct domain *dp; | |
| 96 | register struct protosw *pr; | |
| 97 | ||
| 98 | for (dp = domains; dp; dp = dp->dom_next) | |
| 99 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 100 | if (pr->pr_slowtimo) | |
| 101 | (*pr->pr_slowtimo)(); | |
| 4f083fd7 | 102 | timeout(pfslowtimo, (caddr_t)0, hz/2); |
| d0d50a86 BJ |
103 | } |
| 104 | ||
| 105 | pffasttimo() | |
| 4147b3f6 | 106 | { |
| d0d50a86 BJ |
107 | register struct domain *dp; |
| 108 | register struct protosw *pr; | |
| 4147b3f6 | 109 | |
| d0d50a86 BJ |
110 | for (dp = domains; dp; dp = dp->dom_next) |
| 111 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 112 | if (pr->pr_fasttimo) | |
| 113 | (*pr->pr_fasttimo)(); | |
| 4f083fd7 | 114 | timeout(pffasttimo, (caddr_t)0, hz/5); |
| 4147b3f6 | 115 | } |