| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the |
| | 10 | * License may not be used to create, or enable the creation or |
| | 11 | * redistribution of, unlawful or unlicensed copies of an Apple operating |
| | 12 | * system, or to circumvent, violate, or enable the circumvention or |
| | 13 | * violation of, any terms of an Apple operating system software license |
| | 14 | * agreement. |
| | 15 | * |
| | 16 | * Please obtain a copy of the License at |
| | 17 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 18 | * file. |
| | 19 | * |
| | 20 | * The Original Code and all software distributed under the License are |
| | 21 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 22 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 23 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 24 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 25 | * Please see the License for the specific language governing rights and |
| | 26 | * limitations under the License. |
| | 27 | * |
| | 28 | * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ |
| | 29 | */ |
| | 30 | /* |
| | 31 | * Copyright (c) 1996 Apple Computer, Inc. |
| | 32 | * |
| | 33 | * Created April 8, 1996 by Tuyen Nguyen |
| | 34 | * Modified, March 17, 1997 by Tuyen Nguyen for MacOSX. |
| | 35 | * |
| | 36 | * File: cfg.c |
| | 37 | */ |
| | 38 | |
| | 39 | #ifdef AURP_SUPPORT |
| | 40 | |
| | 41 | #define RESOLVE_DBG |
| | 42 | #include <sys/errno.h> |
| | 43 | #include <sys/types.h> |
| | 44 | #include <sys/param.h> |
| | 45 | #include <machine/spl.h> |
| | 46 | #include <sys/systm.h> |
| | 47 | #include <sys/kernel.h> |
| | 48 | #include <sys/proc.h> |
| | 49 | #include <sys/filedesc.h> |
| | 50 | #include <sys/fcntl.h> |
| | 51 | #include <sys/mbuf.h> |
| | 52 | #include <sys/socket.h> |
| | 53 | #include <sys/socketvar.h> |
| | 54 | #include <net/if.h> |
| | 55 | |
| | 56 | #include <netat/sysglue.h> |
| | 57 | #include <netat/appletalk.h> |
| | 58 | #include <netat/at_var.h> |
| | 59 | #include <netat/routing_tables.h> |
| | 60 | #include <netat/at_pcb.h> |
| | 61 | #include <netat/aurp.h> |
| | 62 | |
| | 63 | static int aurp_inited = 0; |
| | 64 | static char aurp_minor_no[4]; |
| | 65 | |
| | 66 | int aurp_open(gref) |
| | 67 | gref_t *gref; |
| | 68 | { |
| | 69 | extern void AURPcmdx(); |
| | 70 | int i; |
| | 71 | |
| | 72 | if (!aurp_inited) |
| | 73 | aurp_inited = 1; |
| | 74 | |
| | 75 | for (i=1; i < sizeof(aurp_minor_no); i++) { |
| | 76 | if (aurp_minor_no[i] == 0) { |
| | 77 | aurp_minor_no[i] = (char )i; |
| | 78 | break; |
| | 79 | } |
| | 80 | } |
| | 81 | if (i == sizeof(aurp_minor_no)) |
| | 82 | return EAGAIN; |
| | 83 | if (i == 1) { |
| | 84 | aurp_gref = gref; |
| | 85 | if (ddp_AURPfuncx(AURPCODE_REG, AURPcmdx, 0)) { |
| | 86 | aurp_gref = 0; |
| | 87 | aurp_minor_no[i] = 0; |
| | 88 | return EPROTOTYPE; |
| | 89 | } |
| | 90 | } |
| | 91 | |
| | 92 | gref->info = (void *)&aurp_minor_no[i]; |
| | 93 | return 0; |
| | 94 | } |
| | 95 | |
| | 96 | int aurp_close(gref) |
| | 97 | gref_t *gref; |
| | 98 | { |
| | 99 | if (*(char *)gref->info == 1) { |
| | 100 | aurp_gref = 0; |
| | 101 | aurp_inited = 0; |
| | 102 | ddp_AURPfuncx(AURPCODE_REG, 0, 0); |
| | 103 | } |
| | 104 | |
| | 105 | *(char *)gref->info = 0; |
| | 106 | gref->info = 0; |
| | 107 | return 0; |
| | 108 | } |
| | 109 | |
| | 110 | #endif /* AURP_SUPPORT */ |
projects / apple / xnu.git / blame_incremental