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Diffstat (limited to 'usr/src/lib/libresolv2_joy/common/irs/gen_p.h')
| -rw-r--r-- | usr/src/lib/libresolv2_joy/common/irs/gen_p.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2_joy/common/irs/gen_p.h b/usr/src/lib/libresolv2_joy/common/irs/gen_p.h new file mode 100644 index 0000000000..1adc5909bb --- /dev/null +++ b/usr/src/lib/libresolv2_joy/common/irs/gen_p.h @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") + * 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 ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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 1.3 2005/04/27 04:56:23 sra Exp $ + */ + +/*! \file + * 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*/ |