1 /* 2 * ------+---------+---------+---------+---------+---------+---------+---------* 3 * Copyright (c) 2002 - Garance Alistair Drosehn <gad@FreeBSD.org>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * The views and conclusions contained in the software and documentation 28 * are those of the authors and should not be interpreted as representing 29 * official policies, either expressed or implied, of the FreeBSD Project 30 * or FreeBSD, Inc. 31 * 32 * ------+---------+---------+---------+---------+---------+---------+---------* 33 * $FreeBSD: src/usr.sbin/lpr/common_source/matchjobs.h,v 1.1.2.1 2002/07/26 03:12:06 gad Exp $ 34 * $DragonFly: src/usr.sbin/lpr/common_source/matchjobs.h,v 1.2 2003/06/17 04:29:56 dillon Exp $ 35 * ------+---------+---------+---------+---------+---------+---------+---------* 36 */ 37 38 #include <sys/queue.h> 39 40 /* 41 * The "matcheduser" field is *only* valid during the call to the 42 * given "doentry()" routine, and is only set if the specification 43 * included a userid. 44 */ 45 struct jobspec { 46 STAILQ_ENTRY(jobspec) nextjs; 47 char *wantedhost; 48 char *wanteduser; 49 char *matcheduser; /* only valid for "doentry()" */ 50 char *fmtoutput; /* set by format_jobspec() */ 51 long startnum; 52 long endrange; 53 int pluralfmt; /* boolean set by format_jobspec() */ 54 uint matchcnt; 55 }; 56 STAILQ_HEAD(jobspec_hdr, jobspec); 57 58 /* 59 * Format options for format_jobspec. 60 */ 61 #define FMTJS_TERSE 1 /* user:jobrange@host */ 62 #define FMTJS_VERBOSE 2 /* jobrange from user@host */ 63 64 /* 65 * Options for scanq_jobspec. 66 * 67 * The caller must choose the order that entries should be scanned: 68 * 1) JSORDER: Matched jobs are processed (by calling the "doentry()" 69 * routine) in the order that the user specified those jobs. 70 * 2) QORDER: Matched jobs are processed in the order that the jobs are 71 * listed the queue. This guarantees that the "doentry()" routine 72 * will be called only once per job. 73 * 74 * There is a "job_matched" variable in struct jobqueue, which is used 75 * to make sure that the "doentry()" will only be called once for any 76 * given job in JSORDER processing. The "doentry()" routine can turn 77 * that off, if it does want to be called multiple times when the job 78 * is matched by multiple specifiers. 79 * 80 * The JSORDER processing will also call the "doentry()" routine once 81 * after each scan of the queue, with the jobqueue set to null. This 82 * provides a way for the caller to print out a summary message for 83 * each jobspec that was given. 84 */ 85 #define SCQ_JSORDER 0x0001 /* follow the user-specified order */ 86 #define SCQ_QORDER 0x0002 /* the order of jobs in the queue */ 87 88 #include <sys/cdefs.h> 89 __BEGIN_DECLS 90 struct jobqueue; 91 92 typedef int process_jqe(void *_myinfo, struct jobqueue *_jq, 93 struct jobspec *_jspec); 94 95 void format_jobspec(struct jobspec *_jspec, int _fmt_wanted); 96 void free_jobspec(struct jobspec_hdr *_js_hdr); 97 int scanq_jobspec(int _qitems, struct jobqueue **_squeue, int _sopts, 98 struct jobspec_hdr *_js_hdr, process_jqe _doentry, 99 void *_doentryinfo); 100 int parse_jobspec(char *_jobstr, struct jobspec_hdr *_js_hdr); 101 __END_DECLS 102 103