projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| d0d50a86 | 1 | /* uipc_domain.c 5.5 82/11/02 */ |
| 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" | |
| 7 | ||
| 8 | #define ADDDOMAIN(x) { \ | |
| 9 | extern struct domain x/**/domain; \ | |
| 10 | x/**/domain.dom_next = domains; \ | |
| 11 | domains = &x/**/domain; \ | |
| 12 | } | |
| 13 | ||
| 14 | domaininit() | |
| 15 | { | |
| 16 | ||
| 17 | ADDDOMAIN(unix); | |
| 18 | #ifdef INET | |
| 19 | ADDDOMAIN(inet); | |
| 20 | #endif | |
| 21 | #ifdef PUP | |
| 22 | ADDDOMAIN(pup); | |
| 23 | #endif | |
| 24 | #ifdef IMP | |
| 25 | ADDDOMAIN(imp); | |
| 26 | #endif | |
| 27 | pfinit(); | |
| 28 | } | |
| 29 | ||
| 30 | /* | |
| 31 | * Operations applying to the sets of protocols | |
| 32 | * defined by the available communications domains. | |
| 33 | */ | |
| 34 | pfinit() | |
| 35 | { | |
| 36 | register struct domain *dp; | |
| 37 | register struct protosw *pr; | |
| 38 | ||
| 39 | for (dp = domains; dp; dp = dp->dom_next) | |
| 40 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 41 | if (pr->pr_init) | |
| 42 | (*pr->pr_init)(); | |
| 43 | } | |
| 44 | ||
| 45 | struct protosw * | |
| 46 | pffindtype(family, type) | |
| 47 | int family, type; | |
| 48 | { | |
| 49 | register struct domain *dp; | |
| 50 | register struct protosw *pr; | |
| 51 | ||
| 52 | for (dp = domains; dp; dp = dp->dom_next) | |
| 53 | if (dp->dom_family == family) | |
| 54 | goto found; | |
| 55 | return (0); | |
| 56 | found: | |
| 57 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 58 | if (pr->pr_type == type) | |
| 59 | return (pr); | |
| 60 | return (0); | |
| 61 | } | |
| 62 | ||
| 63 | struct protosw * | |
| 64 | pffindproto(family, protocol) | |
| 65 | int family, protocol; | |
| 66 | { | |
| 67 | register struct domain *dp; | |
| 68 | register struct protosw *pr; | |
| 69 | ||
| 70 | if (family == 0) | |
| 71 | return (0); | |
| 72 | for (dp = domains; dp; dp = dp->dom_next) | |
| 73 | if (dp->dom_family == family) | |
| 74 | goto found; | |
| 75 | return (0); | |
| 76 | found: | |
| 77 | for (pr = dp->dom_protosw; pr <= dp->dom_protoswNPROTOSW; pr++) | |
| 78 | if (pr->pr_protocol == protocol) | |
| 79 | return (pr); | |
| 80 | return (0); | |
| 81 | } | |
| 82 | ||
| 83 | pfctlinput(cmd, arg) | |
| 84 | int cmd; | |
| 85 | caddr_t arg; | |
| 86 | { | |
| 87 | register struct domain *dp; | |
| 88 | register struct protosw *pr; | |
| 89 | ||
| 90 | for (dp = domains; dp; dp = dp->dom_next) | |
| 91 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 92 | if (pr->pr_ctlinput) | |
| 93 | (*pr->pr_ctlinput)(cmd, arg); | |
| 94 | } | |
| 95 | ||
| 96 | pfslowtimo() | |
| 97 | { | |
| 98 | register struct domain *dp; | |
| 99 | register struct protosw *pr; | |
| 100 | ||
| 101 | for (dp = domains; dp; dp = dp->dom_next) | |
| 102 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 103 | if (pr->pr_slowtimo) | |
| 104 | (*pr->pr_slowtimo)(); | |
| 105 | } | |
| 106 | ||
| 107 | pffasttimo() | |
| 4147b3f6 | 108 | { |
| d0d50a86 BJ |
109 | register struct domain *dp; |
| 110 | register struct protosw *pr; | |
| 4147b3f6 | 111 | |
| d0d50a86 BJ |
112 | for (dp = domains; dp; dp = dp->dom_next) |
| 113 | for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) | |
| 114 | if (pr->pr_fasttimo) | |
| 115 | (*pr->pr_fasttimo)(); | |
| 4147b3f6 | 116 | } |