1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * 32 * Things used to handle special requests (eg. manual feed) globally or on a per 33 * page basis. Requests are passed through to the translator using the -R option. 34 * The argument to -R can be "request", "request:page", or "request:page:file". 35 * If page is omitted (as in the first form) or set to 0 request will be applied 36 * to the global environment. In all other cases it applies only to the selected 37 * page. If a file is given, page must be supplied, and the lookup is in that file 38 * rather than *requestfile. 39 * 40 */ 41 42 43 #include <stdio.h> 44 45 #include "gen.h" /* general purpose definitions */ 46 #include "request.h" /* a few special definitions */ 47 #include "path.h" /* for the default request file */ 48 49 50 Request request[MAXREQUEST]; /* next page or global request */ 51 int nextreq = 0; /* goes in request[nextreq] */ 52 char *requestfile = REQUESTFILE; /* default lookup file */ 53 54 void dumprequest(char *, char *, FILE *); 55 56 /*****************************************************************************/ 57 58 59 void 60 saverequest(char *want) 61 /* grab code for this stuff */ 62 { 63 char *page; /* and save it for this page */ 64 char *strtok(); 65 66 /* 67 * 68 * Save the request until we get to appropriate page - don't even bother with 69 * the lookup right now. Format of *want string is "request", "request:page", or 70 * "request:page:file", and we assume we can change the string here as needed. 71 * If page is omitted or given as 0 the request will be done globally. If *want 72 * includes a file, request and page must also be given, and in that case *file 73 * will be used for the lookup. 74 * 75 */ 76 77 78 if ( nextreq < MAXREQUEST ) { 79 request[nextreq].want = strtok(want, ": "); 80 if ( (page = strtok(NULL, ": ")) == NULL ) 81 request[nextreq].page = 0; 82 else request[nextreq].page = atoi(page); 83 if ( (request[nextreq].file = strtok(NULL, ": ")) == NULL ) 84 request[nextreq].file = requestfile; 85 nextreq++; 86 } else error(NON_FATAL, "too many requests - ignoring %s", want); 87 88 } /* End of saverequest */ 89 90 91 /*****************************************************************************/ 92 93 94 void 95 writerequest(int page, FILE *fp_out) 96 /* page - write everything for this page */ 97 /* fp_out - to this file */ 98 { 99 int i; /* loop index */ 100 101 /* 102 * 103 * Writes out all the requests that have been saved for page. Page 0 refers to 104 * the global environment and is done during initial setup. 105 * 106 */ 107 108 109 for ( i = 0; i < nextreq; i++ ) 110 if ( request[i].page == page ) 111 dumprequest(request[i].want, request[i].file, fp_out); 112 113 } /* End of writerequest */ 114 115 116 /*****************************************************************************/ 117 118 119 void 120 dumprequest(char *want, char *file, FILE *fp_out) 121 /* want - look for this string */ 122 /* file - in this file */ 123 /* fp_out - and write the value out here */ 124 { 125 char buf[100]; /* line buffer for reading *file */ 126 FILE *fp_in; 127 128 /* 129 * 130 * Looks for *want in the request file and if it's found the associated value 131 * is copied to the output file. Keywords (ie. the *want strings) begin an @ in 132 * the first column of file, while the values (ie. the stuff that's copied to 133 * the output file) starts on the next line and extends to the next keyword or 134 * to the end of file. 135 * 136 */ 137 138 139 if ( (fp_in = fopen(file, "r")) != NULL ) { 140 while ( fgets(buf, sizeof(buf), fp_in) != NULL ) 141 if ( buf[0] == '@' && strncmp(want, &buf[1], strlen(want)) == 0 ) 142 while ( fgets(buf, sizeof(buf), fp_in) != NULL ) 143 if ( buf[0] == '#' || buf[0] == '%' ) 144 continue; 145 else if ( buf[0] != '@' ) 146 fprintf(fp_out, "%s", buf); 147 else break; 148 fclose(fp_in); 149 } /* End if */ 150 151 } /* End of dumprequest */ 152 153 154 /*****************************************************************************/ 155 156