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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * This file contains an extremely rudimentary implementation of PPD file 30 * parsing support. The parsing done here converts the contents of a PPD 31 * file into a set of PAPI attributes that applications can use to build 32 * print panels. 33 */ 34 35 #include <stdio.h> 36 #include <ctype.h> 37 #include <string.h> 38 #include <papi.h> 39 40 static void 41 process_line(char *line, char **key, char **value, char **comment) 42 { 43 char *ptr, *ptr2; 44 45 *key = &line[1]; 46 *value = NULL; 47 *comment = NULL; 48 49 if ((ptr = strchr(line, ':')) == NULL) 50 return; 51 52 /* 53 * line is in the form: 54 * *key: value/comment 55 * or 56 * *key value/comment: data 57 */ 58 *ptr++ = NULL; 59 while (isspace(*ptr) != 0) 60 ptr++; 61 62 if ((ptr2 = strchr(line, ' ')) != NULL) { 63 ptr = ptr2; 64 /* 65 * line is in the form: 66 * *key value/comment: data 67 */ 68 *ptr++ = NULL; 69 while (*ptr == ' ') 70 ptr++; 71 } 72 73 if (*ptr == '*') 74 ptr++; 75 76 *value = ptr; 77 78 if ((ptr = strchr(ptr, '/')) != NULL) { 79 *ptr++ = NULL; 80 *comment = ptr; 81 } 82 } 83 84 papi_status_t 85 PPDFileToAttributesList(papi_attribute_t ***attributes, char *filename) 86 { 87 papi_status_t status = PAPI_OK; 88 FILE *fp; 89 char line[256]; 90 char capability[256]; 91 char def[256]; 92 char supported[256]; 93 char *current_group_name = NULL; 94 95 int ui = 0; 96 97 if ((fp = fopen(filename, "r")) == NULL) 98 return (PAPI_NOT_POSSIBLE); 99 100 while ((status == PAPI_OK) && 101 (fgets(line, sizeof (line), fp) != NULL)) { 102 char *key = NULL, *value = NULL, *text = NULL; 103 104 /* we want *key...: "value" */ 105 if (line[0] != '*') 106 continue; 107 108 if (strchr(line, ':') == NULL) 109 continue; 110 111 if ((text = strrchr(line, '\n')) != NULL) 112 *text = NULL; 113 114 process_line(line, &key, &value, &text); 115 116 if ((strcasecmp(key, "PageSize") == 0) || 117 (strcasecmp(key, "InputSlot") == 0)) 118 key = "media"; 119 120 if (strcasecmp(key, "OpenGroup") == 0) { 121 if (value == NULL) 122 value = "unknown"; 123 current_group_name = strdup(value); 124 } else if (strcasecmp(key, "OpenUI") == 0) { 125 if ((strcasecmp(value, "PageSize") == 0) || 126 (strcasecmp(value, "InputSlot") == 0)) 127 value = "media"; 128 snprintf(capability, sizeof (capability), "%s", value); 129 snprintf(def, sizeof (def), 130 "%s-default", value); 131 snprintf(supported, sizeof (supported), 132 "%s-supported", value); 133 ui = 1; 134 } else if (strcasecmp(key, "CloseGroup") == 0) { 135 /* do nothing */ 136 } else if (strcasecmp(key, "CloseUI") == 0) { 137 ui = 0; 138 /* do nothing */ 139 } else if (strcasecmp(key, "Manufacturer") == 0) { 140 status = papiAttributeListAddString(attributes, 141 PAPI_ATTR_EXCL, 142 "printer-make", value); 143 } else if (strcasecmp(key, "ModelName") == 0) { 144 status = papiAttributeListAddString(attributes, 145 PAPI_ATTR_EXCL, 146 "printer-model", value); 147 } else if (strcasecmp(key, "ShortNickName") == 0) { 148 status = papiAttributeListAddString(attributes, 149 PAPI_ATTR_EXCL, 150 "printer-make-and-model", value); 151 } else if ((strncasecmp(key, "Default", 7) == 0) && ui) { 152 status = papiAttributeListAddString(attributes, 153 PAPI_ATTR_EXCL, 154 def, value); 155 } else if ((strcasecmp(key, capability) == 0) && ui) { 156 status = papiAttributeListAddString(attributes, 157 PAPI_ATTR_APPEND, 158 supported, value); 159 } 160 } 161 fclose(fp); 162 163 return (status); 164 } 165