/* * Copyright (c) 1996,1999 by Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ /* * $Id: gen_p.h,v 1.1.1.1 2003/01/10 00:48:14 bbraun Exp $ */ /* Notes: * We hope to create a complete set of thread-safe entry points someday, * which will mean a set of getXbyY() functions that take as an argument * a pointer to the map class, which will have a pointer to the private * data, which will be used preferentially to the static variables that * are necessary to support the "classic" interface. This "classic" * interface will then be reimplemented as stubs on top of the thread * safe modules, and will keep the map class pointers as their only * static data. HOWEVER, we are not there yet. So while we will call * the just-barely-converted map class methods with map class pointers, * right now they probably all still use statics. We're not fooling * anybody, and we're not trying to (yet). */ #ifndef _GEN_P_H_INCLUDED #define _GEN_P_H_INCLUDED /* * These are the access methods. */ enum irs_acc_id { irs_lcl, /* Local. */ irs_dns, /* DNS or Hesiod. */ irs_nis, /* Sun NIS ("YP"). */ irs_irp, /* IR protocol. */ irs_nacc }; /* * These are the map types. */ enum irs_map_id { irs_gr, /* "group" */ irs_pw, /* "passwd" */ irs_sv, /* "services" */ irs_pr, /* "protocols" */ irs_ho, /* "hosts" */ irs_nw, /* "networks" */ irs_ng, /* "netgroup" */ irs_nmap }; /* * This is an accessor instance. */ struct irs_inst { struct irs_acc *acc; struct irs_gr * gr; struct irs_pw * pw; struct irs_sv * sv; struct irs_pr * pr; struct irs_ho * ho; struct irs_nw * nw; struct irs_ng * ng; }; /* * This is a search rule for some map type. */ struct irs_rule { struct irs_rule * next; struct irs_inst * inst; int flags; }; #define IRS_MERGE 0x0001 /* Don't stop if acc. has data? */ #define IRS_CONTINUE 0x0002 /* Don't stop if acc. has no data? */ /* * This is the private data for a search access class. */ struct gen_p { char * options; struct irs_rule * map_rules[(int)irs_nmap]; struct irs_inst accessors[(int)irs_nacc]; struct __res_state * res; void (*free_res) __P((void *)); }; /* * Externs. */ extern struct irs_acc * irs_gen_acc __P((const char *, const char *conf_file)); extern struct irs_gr * irs_gen_gr __P((struct irs_acc *)); extern struct irs_pw * irs_gen_pw __P((struct irs_acc *)); extern struct irs_sv * irs_gen_sv __P((struct irs_acc *)); extern struct irs_pr * irs_gen_pr __P((struct irs_acc *)); extern struct irs_ho * irs_gen_ho __P((struct irs_acc *)); extern struct irs_nw * irs_gen_nw __P((struct irs_acc *)); extern struct irs_ng * irs_gen_ng __P((struct irs_acc *)); #endif /*_IRS_P_H_INCLUDED*/