1 /* 2 * Copyright 1997-2002 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright (c) 1996,1999 by Internet Software Consortium. 8 * 9 * Permission to use, copy, modify, and distribute this software for any 10 * purpose with or without fee is hereby granted, provided that the above 11 * copyright notice and this permission notice appear in all copies. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS 14 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE 16 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 17 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 18 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 19 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 20 * SOFTWARE. 21 */ 22 23 #pragma ident "%Z%%M% %I% %E% SMI" 24 25 /* 26 * $Id: gen_p.h,v 1.11 2001/05/29 05:48:39 marka Exp $ 27 */ 28 29 /* Notes: 30 * We hope to create a complete set of thread-safe entry points someday, 31 * which will mean a set of getXbyY() functions that take as an argument 32 * a pointer to the map class, which will have a pointer to the private 33 * data, which will be used preferentially to the static variables that 34 * are necessary to support the "classic" interface. This "classic" 35 * interface will then be reimplemented as stubs on top of the thread 36 * safe modules, and will keep the map class pointers as their only 37 * static data. HOWEVER, we are not there yet. So while we will call 38 * the just-barely-converted map class methods with map class pointers, 39 * right now they probably all still use statics. We're not fooling 40 * anybody, and we're not trying to (yet). 41 */ 42 43 #ifndef _GEN_P_H_INCLUDED 44 #define _GEN_P_H_INCLUDED 45 46 /* 47 * These are the access methods. 48 */ 49 enum irs_acc_id { 50 irs_lcl, /* Local. */ 51 irs_dns, /* DNS or Hesiod. */ 52 irs_nis, /* Sun NIS ("YP"). */ 53 irs_irp, /* IR protocol. */ 54 irs_nacc 55 }; 56 57 /* 58 * These are the map types. 59 */ 60 enum irs_map_id { 61 irs_gr, /* "group" */ 62 irs_pw, /* "passwd" */ 63 irs_sv, /* "services" */ 64 irs_pr, /* "protocols" */ 65 irs_ho, /* "hosts" */ 66 irs_nw, /* "networks" */ 67 irs_ng, /* "netgroup" */ 68 irs_nmap 69 }; 70 71 /* 72 * This is an accessor instance. 73 */ 74 struct irs_inst { 75 struct irs_acc *acc; 76 struct irs_gr * gr; 77 struct irs_pw * pw; 78 struct irs_sv * sv; 79 struct irs_pr * pr; 80 struct irs_ho * ho; 81 struct irs_nw * nw; 82 struct irs_ng * ng; 83 }; 84 85 /* 86 * This is a search rule for some map type. 87 */ 88 struct irs_rule { 89 struct irs_rule * next; 90 struct irs_inst * inst; 91 int flags; 92 }; 93 #define IRS_MERGE 0x0001 /* Don't stop if acc. has data? */ 94 #define IRS_CONTINUE 0x0002 /* Don't stop if acc. has no data? */ 95 96 /* 97 * This is the private data for a search access class. 98 */ 99 struct gen_p { 100 char * options; 101 struct irs_rule * map_rules[(int)irs_nmap]; 102 struct irs_inst accessors[(int)irs_nacc]; 103 struct __res_state * res; 104 void (*free_res) __P((void *)); 105 }; 106 107 /* 108 * Externs. 109 */ 110 111 extern struct irs_acc * irs_gen_acc __P((const char *, const char *conf_file)); 112 extern struct irs_gr * irs_gen_gr __P((struct irs_acc *)); 113 extern struct irs_pw * irs_gen_pw __P((struct irs_acc *)); 114 extern struct irs_sv * irs_gen_sv __P((struct irs_acc *)); 115 extern struct irs_pr * irs_gen_pr __P((struct irs_acc *)); 116 extern struct irs_ho * irs_gen_ho __P((struct irs_acc *)); 117 extern struct irs_nw * irs_gen_nw __P((struct irs_acc *)); 118 extern struct irs_ng * irs_gen_ng __P((struct irs_acc *)); 119 120 #endif /*_IRS_P_H_INCLUDED*/ 121