| | 1 | /* uipc_domain.c 5.8 83/02/10 */ |
| | 2 | |
| | 3 | #include "../h/param.h" |
| | 4 | #include "../h/socket.h" |
| | 5 | #include "../h/protosw.h" |
| | 6 | #include "../h/domain.h" |
| | 7 | #include "../h/time.h" |
| | 8 | #include "../h/kernel.h" |
| | 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 | { |
| | 18 | register struct domain *dp; |
| | 19 | register struct protosw *pr; |
| | 20 | |
| | 21 | #ifndef lint |
| | 22 | ADDDOMAIN(unix); |
| | 23 | #ifdef INET |
| | 24 | ADDDOMAIN(inet); |
| | 25 | #endif |
| | 26 | #ifdef PUP |
| | 27 | ADDDOMAIN(pup); |
| | 28 | #endif |
| | 29 | #include "imp.h" |
| | 30 | #if NIMP > 0 |
| | 31 | ADDDOMAIN(imp); |
| | 32 | #endif |
| | 33 | #endif |
| | 34 | |
| | 35 | for (dp = domains; dp; dp = dp->dom_next) |
| | 36 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) |
| | 37 | if (pr->pr_init) |
| | 38 | (*pr->pr_init)(); |
| | 39 | pffasttimo(); |
| | 40 | pfslowtimo(); |
| | 41 | } |
| | 42 | |
| | 43 | struct protosw * |
| | 44 | pffindtype(family, type) |
| | 45 | int family, type; |
| | 46 | { |
| | 47 | register struct domain *dp; |
| | 48 | register struct protosw *pr; |
| | 49 | |
| | 50 | for (dp = domains; dp; dp = dp->dom_next) |
| | 51 | if (dp->dom_family == family) |
| | 52 | goto found; |
| | 53 | return (0); |
| | 54 | found: |
| | 55 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) |
| | 56 | if (pr->pr_type == type) |
| | 57 | return (pr); |
| | 58 | return (0); |
| | 59 | } |
| | 60 | |
| | 61 | struct protosw * |
| | 62 | pffindproto(family, protocol) |
| | 63 | int family, protocol; |
| | 64 | { |
| | 65 | register struct domain *dp; |
| | 66 | register struct protosw *pr; |
| | 67 | |
| | 68 | if (family == 0) |
| | 69 | return (0); |
| | 70 | for (dp = domains; dp; dp = dp->dom_next) |
| | 71 | if (dp->dom_family == family) |
| | 72 | goto found; |
| | 73 | return (0); |
| | 74 | found: |
| | 75 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) |
| | 76 | if (pr->pr_protocol == protocol) |
| | 77 | return (pr); |
| | 78 | return (0); |
| | 79 | } |
| | 80 | |
| | 81 | pfctlinput(cmd, arg) |
| | 82 | int cmd; |
| | 83 | caddr_t arg; |
| | 84 | { |
| | 85 | register struct domain *dp; |
| | 86 | register struct protosw *pr; |
| | 87 | |
| | 88 | for (dp = domains; dp; dp = dp->dom_next) |
| | 89 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) |
| | 90 | if (pr->pr_ctlinput) |
| | 91 | (*pr->pr_ctlinput)(cmd, arg); |
| | 92 | } |
| | 93 | |
| | 94 | pfslowtimo() |
| | 95 | { |
| | 96 | register struct domain *dp; |
| | 97 | register struct protosw *pr; |
| | 98 | |
| | 99 | for (dp = domains; dp; dp = dp->dom_next) |
| | 100 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) |
| | 101 | if (pr->pr_slowtimo) |
| | 102 | (*pr->pr_slowtimo)(); |
| | 103 | timeout(pfslowtimo, (caddr_t)0, hz/2); |
| | 104 | } |
| | 105 | |
| | 106 | pffasttimo() |
| | 107 | { |
| | 108 | register struct domain *dp; |
| | 109 | register struct protosw *pr; |
| | 110 | |
| | 111 | for (dp = domains; dp; dp = dp->dom_next) |
| | 112 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) |
| | 113 | if (pr->pr_fasttimo) |
| | 114 | (*pr->pr_fasttimo)(); |
| | 115 | timeout(pffasttimo, (caddr_t)0, hz/5); |
| | 116 | } |
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