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Commit | Line | Data |
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ef416fc2 | 1 | /* |
f2d18633 | 2 | * "$Id$" |
ef416fc2 | 3 | * |
71e16022 | 4 | * Option encoding routines for CUPS. |
ef416fc2 | 5 | * |
cb7f98ee | 6 | * Copyright 2007-2013 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
fa73b229 | 19 | * cupsEncodeOptions() - Encode printer options into IPP attributes. |
20 | * cupsEncodeOptions2() - Encode printer options into IPP attributes for | |
21 | * a group. | |
8ca02f3c | 22 | * _ippFindOption() - Find the attribute information for an option. |
fa73b229 | 23 | * compare_ipp_options() - Compare two IPP options. |
ef416fc2 | 24 | */ |
25 | ||
26 | /* | |
27 | * Include necessary headers... | |
28 | */ | |
29 | ||
71e16022 | 30 | #include "cups-private.h" |
ef416fc2 | 31 | |
32 | ||
33 | /* | |
a469f8a5 MS |
34 | * Local list of option names, the value tags they should use, and the list of |
35 | * supported operations... | |
fa73b229 | 36 | * |
a469f8a5 | 37 | * **** THIS LIST MUST BE SORTED BY ATTRIBUTE NAME **** |
ef416fc2 | 38 | */ |
39 | ||
a469f8a5 MS |
40 | static const ipp_op_t ipp_job_creation[] = |
41 | { | |
cb7f98ee MS |
42 | IPP_OP_PRINT_JOB, |
43 | IPP_OP_PRINT_URI, | |
44 | IPP_OP_CREATE_JOB, | |
a469f8a5 MS |
45 | IPP_OP_CUPS_NONE |
46 | }; | |
47 | ||
48 | static const ipp_op_t ipp_doc_creation[] = | |
49 | { | |
cb7f98ee MS |
50 | IPP_OP_PRINT_JOB, |
51 | IPP_OP_PRINT_URI, | |
52 | IPP_OP_SEND_DOCUMENT, | |
53 | IPP_OP_SEND_URI, | |
a469f8a5 MS |
54 | IPP_OP_CUPS_NONE |
55 | }; | |
56 | ||
57 | static const ipp_op_t ipp_sub_creation[] = | |
58 | { | |
cb7f98ee MS |
59 | IPP_OP_PRINT_JOB, |
60 | IPP_OP_PRINT_URI, | |
61 | IPP_OP_CREATE_JOB, | |
62 | IPP_OP_CREATE_PRINTER_SUBSCRIPTION, | |
63 | IPP_OP_CREATE_JOB_SUBSCRIPTION, | |
a469f8a5 MS |
64 | IPP_OP_CUPS_NONE |
65 | }; | |
66 | ||
67 | static const ipp_op_t ipp_all_print[] = | |
68 | { | |
cb7f98ee MS |
69 | IPP_OP_PRINT_JOB, |
70 | IPP_OP_PRINT_URI, | |
71 | IPP_OP_CREATE_JOB, | |
72 | IPP_OP_SEND_DOCUMENT, | |
73 | IPP_OP_SEND_URI, | |
a469f8a5 MS |
74 | IPP_OP_CUPS_NONE |
75 | }; | |
76 | ||
77 | static const ipp_op_t ipp_all_limit[] = | |
78 | { | |
cb7f98ee MS |
79 | IPP_OP_GET_JOBS, |
80 | IPP_OP_GET_PRINTER_ATTRIBUTES, | |
81 | IPP_OP_CUPS_GET_PRINTERS, | |
82 | IPP_OP_CUPS_GET_CLASSES, | |
83 | IPP_OP_CUPS_GET_DEVICES, | |
84 | IPP_OP_CUPS_GET_PPDS, | |
a469f8a5 MS |
85 | IPP_OP_CUPS_NONE |
86 | }; | |
87 | ||
88 | static const ipp_op_t ipp_set_printer[] = | |
89 | { | |
cb7f98ee MS |
90 | IPP_OP_SET_PRINTER_ATTRIBUTES, |
91 | IPP_OP_CUPS_ADD_MODIFY_PRINTER, | |
92 | IPP_OP_CUPS_ADD_MODIFY_CLASS, | |
a469f8a5 MS |
93 | IPP_OP_CUPS_NONE |
94 | }; | |
95 | ||
96 | static const ipp_op_t cups_am_class[] = | |
97 | { | |
cb7f98ee | 98 | IPP_OP_CUPS_ADD_MODIFY_CLASS, |
a469f8a5 MS |
99 | IPP_OP_CUPS_NONE |
100 | }; | |
101 | ||
102 | static const ipp_op_t cups_am_printer[] = | |
103 | { | |
cb7f98ee | 104 | IPP_OP_CUPS_ADD_MODIFY_PRINTER, |
a469f8a5 MS |
105 | IPP_OP_CUPS_NONE |
106 | }; | |
107 | ||
108 | static const ipp_op_t cups_schemes[] = | |
109 | { | |
cb7f98ee MS |
110 | IPP_OP_CUPS_GET_DEVICES, |
111 | IPP_OP_CUPS_GET_PPDS, | |
a469f8a5 MS |
112 | IPP_OP_CUPS_NONE |
113 | }; | |
114 | ||
115 | static const ipp_op_t cups_get_ppds[] = | |
116 | { | |
cb7f98ee | 117 | IPP_OP_CUPS_GET_PPDS, |
a469f8a5 MS |
118 | IPP_OP_CUPS_NONE |
119 | }; | |
120 | ||
121 | static const ipp_op_t cups_ppd_name[] = | |
122 | { | |
cb7f98ee MS |
123 | IPP_OP_CUPS_ADD_MODIFY_PRINTER, |
124 | IPP_OP_CUPS_GET_PPD, | |
a469f8a5 MS |
125 | IPP_OP_CUPS_NONE |
126 | }; | |
127 | ||
ef416fc2 | 128 | static const _ipp_option_t ipp_options[] = |
129 | { | |
5a738aea | 130 | { 1, "auth-info", IPP_TAG_TEXT, IPP_TAG_JOB }, |
5a9febac | 131 | { 1, "auth-info-default", IPP_TAG_TEXT, IPP_TAG_PRINTER }, |
5a738aea MS |
132 | { 1, "auth-info-required", IPP_TAG_KEYWORD, IPP_TAG_PRINTER }, |
133 | { 0, "blackplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB }, | |
134 | { 0, "blackplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, | |
135 | { 0, "brightness", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
136 | { 0, "brightness-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
137 | { 0, "columns", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
138 | { 0, "columns-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
a469f8a5 MS |
139 | { 0, "compression", IPP_TAG_KEYWORD, IPP_TAG_OPERATION, |
140 | IPP_TAG_ZERO, | |
141 | ipp_doc_creation }, | |
dcb445bc MS |
142 | { 0, "copies", IPP_TAG_INTEGER, IPP_TAG_JOB, |
143 | IPP_TAG_DOCUMENT }, | |
5a738aea | 144 | { 0, "copies-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, |
d1c13e16 | 145 | { 0, "device-uri", IPP_TAG_URI, IPP_TAG_PRINTER }, |
dcb445bc | 146 | { 1, "document-copies", IPP_TAG_RANGE, IPP_TAG_JOB, |
a469f8a5 MS |
147 | IPP_TAG_DOCUMENT, |
148 | ipp_doc_creation }, | |
149 | { 0, "document-format", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION, | |
150 | IPP_TAG_ZERO, | |
151 | ipp_doc_creation }, | |
5a738aea | 152 | { 0, "document-format-default", IPP_TAG_MIMETYPE, IPP_TAG_PRINTER }, |
dcb445bc | 153 | { 1, "document-numbers", IPP_TAG_RANGE, IPP_TAG_JOB, |
a469f8a5 MS |
154 | IPP_TAG_DOCUMENT, |
155 | ipp_all_print }, | |
156 | { 1, "exclude-schemes", IPP_TAG_NAME, IPP_TAG_OPERATION, | |
157 | IPP_TAG_ZERO, | |
158 | cups_schemes }, | |
dcb445bc MS |
159 | { 1, "finishings", IPP_TAG_ENUM, IPP_TAG_JOB, |
160 | IPP_TAG_DOCUMENT }, | |
5a738aea | 161 | { 1, "finishings-default", IPP_TAG_ENUM, IPP_TAG_PRINTER }, |
dcb445bc MS |
162 | { 0, "fit-to-page", IPP_TAG_BOOLEAN, IPP_TAG_JOB, |
163 | IPP_TAG_DOCUMENT }, | |
ed6e7faf | 164 | { 0, "fit-to-page-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, |
5a738aea MS |
165 | { 0, "fitplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB }, |
166 | { 0, "fitplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, | |
167 | { 0, "gamma", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
168 | { 0, "gamma-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
169 | { 0, "hue", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
170 | { 0, "hue-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
a469f8a5 MS |
171 | { 1, "include-schemes", IPP_TAG_NAME, IPP_TAG_OPERATION, |
172 | IPP_TAG_ZERO, | |
173 | cups_schemes }, | |
5a9febac MS |
174 | { 0, "job-account-id", IPP_TAG_NAME, IPP_TAG_JOB }, |
175 | { 0, "job-account-id-default",IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
176 | { 0, "job-accounting-user-id", IPP_TAG_NAME, IPP_TAG_JOB }, | |
177 | { 0, "job-accounting-user-id-default", IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
a469f8a5 | 178 | { 0, "job-authorization-uri", IPP_TAG_URI, IPP_TAG_OPERATION }, |
ebaac3df MS |
179 | { 0, "job-cancel-after", IPP_TAG_INTEGER, IPP_TAG_JOB }, |
180 | { 0, "job-cancel-after-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
5a9febac MS |
181 | { 0, "job-hold-until", IPP_TAG_KEYWORD, IPP_TAG_JOB }, |
182 | { 0, "job-id", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
183 | { 0, "job-impressions", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
184 | { 0, "job-impressions-completed", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
dfd5680b | 185 | { 0, "job-k-limit", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, |
5a9febac MS |
186 | { 0, "job-k-octets", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ |
187 | { 0, "job-k-octets-completed",IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
188 | { 0, "job-media-sheets", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
189 | { 0, "job-media-sheets-completed", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
dfd5680b | 190 | { 0, "job-page-limit", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, |
a469f8a5 MS |
191 | { 0, "job-password", IPP_TAG_STRING, IPP_TAG_OPERATION, |
192 | IPP_TAG_ZERO, | |
193 | ipp_job_creation }, | |
194 | { 0, "job-password-encryption", IPP_TAG_KEYWORD, IPP_TAG_OPERATION, | |
195 | IPP_TAG_ZERO, | |
196 | ipp_job_creation }, | |
5a738aea | 197 | { 0, "job-priority", IPP_TAG_INTEGER, IPP_TAG_JOB }, |
dfd5680b | 198 | { 0, "job-quota-period", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, |
568fa3fa MS |
199 | { 1, "job-sheets", IPP_TAG_NAME, IPP_TAG_JOB }, |
200 | { 1, "job-sheets-default", IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
5a9febac MS |
201 | { 0, "job-state", IPP_TAG_ENUM, IPP_TAG_ZERO }, /* never send as option */ |
202 | { 0, "job-state-message", IPP_TAG_TEXT, IPP_TAG_ZERO }, /* never send as option */ | |
203 | { 0, "job-state-reasons", IPP_TAG_KEYWORD, IPP_TAG_ZERO }, /* never send as option */ | |
5a738aea MS |
204 | { 0, "job-uuid", IPP_TAG_URI, IPP_TAG_JOB }, |
205 | { 0, "landscape", IPP_TAG_BOOLEAN, IPP_TAG_JOB }, | |
426c6a59 MS |
206 | { 1, "marker-change-time", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, |
207 | { 1, "marker-colors", IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
208 | { 1, "marker-high-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
209 | { 1, "marker-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
210 | { 1, "marker-low-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
211 | { 0, "marker-message", IPP_TAG_TEXT, IPP_TAG_PRINTER }, | |
212 | { 1, "marker-names", IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
213 | { 1, "marker-types", IPP_TAG_KEYWORD, IPP_TAG_PRINTER }, | |
dcb445bc MS |
214 | { 1, "media", IPP_TAG_KEYWORD, IPP_TAG_JOB, |
215 | IPP_TAG_DOCUMENT }, | |
216 | { 0, "media-col", IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB, | |
217 | IPP_TAG_DOCUMENT }, | |
d2354e63 | 218 | { 0, "media-col-default", IPP_TAG_BEGIN_COLLECTION, IPP_TAG_PRINTER }, |
dcb445bc MS |
219 | { 0, "media-color", IPP_TAG_KEYWORD, IPP_TAG_JOB, |
220 | IPP_TAG_DOCUMENT }, | |
d2354e63 | 221 | { 1, "media-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER }, |
dcb445bc MS |
222 | { 0, "media-key", IPP_TAG_KEYWORD, IPP_TAG_JOB, |
223 | IPP_TAG_DOCUMENT }, | |
224 | { 0, "media-size", IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB, | |
225 | IPP_TAG_DOCUMENT }, | |
226 | { 0, "media-type", IPP_TAG_KEYWORD, IPP_TAG_JOB, | |
227 | IPP_TAG_DOCUMENT }, | |
5a738aea MS |
228 | { 0, "mirror", IPP_TAG_BOOLEAN, IPP_TAG_JOB }, |
229 | { 0, "mirror-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, | |
230 | { 0, "natural-scaling", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
231 | { 0, "natural-scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
232 | { 0, "notify-charset", IPP_TAG_CHARSET, IPP_TAG_SUBSCRIPTION }, | |
233 | { 1, "notify-events", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION }, | |
234 | { 1, "notify-events-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER }, | |
235 | { 0, "notify-lease-duration", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION }, | |
236 | { 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
237 | { 0, "notify-natural-language", IPP_TAG_LANGUAGE, IPP_TAG_SUBSCRIPTION }, | |
238 | { 0, "notify-pull-method", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION }, | |
239 | { 0, "notify-recipient-uri", IPP_TAG_URI, IPP_TAG_SUBSCRIPTION }, | |
240 | { 0, "notify-time-interval", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION }, | |
241 | { 0, "notify-user-data", IPP_TAG_STRING, IPP_TAG_SUBSCRIPTION }, | |
dcb445bc MS |
242 | { 0, "number-up", IPP_TAG_INTEGER, IPP_TAG_JOB, |
243 | IPP_TAG_DOCUMENT }, | |
5a738aea | 244 | { 0, "number-up-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, |
dcb445bc MS |
245 | { 0, "orientation-requested", IPP_TAG_ENUM, IPP_TAG_JOB, |
246 | IPP_TAG_DOCUMENT }, | |
5a738aea | 247 | { 0, "orientation-requested-default", IPP_TAG_ENUM, IPP_TAG_PRINTER }, |
dcb445bc MS |
248 | { 1, "overrides", IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB, |
249 | IPP_TAG_DOCUMENT }, | |
5a738aea MS |
250 | { 0, "page-bottom", IPP_TAG_INTEGER, IPP_TAG_JOB }, |
251 | { 0, "page-bottom-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
252 | { 0, "page-left", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
253 | { 0, "page-left-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
dcb445bc MS |
254 | { 1, "page-ranges", IPP_TAG_RANGE, IPP_TAG_JOB, |
255 | IPP_TAG_DOCUMENT }, | |
5a738aea MS |
256 | { 1, "page-ranges-default", IPP_TAG_RANGE, IPP_TAG_PRINTER }, |
257 | { 0, "page-right", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
258 | { 0, "page-right-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
259 | { 0, "page-top", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
260 | { 0, "page-top-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
dcb445bc MS |
261 | { 1, "pages", IPP_TAG_RANGE, IPP_TAG_JOB, |
262 | IPP_TAG_DOCUMENT }, | |
5a738aea MS |
263 | { 0, "penwidth", IPP_TAG_INTEGER, IPP_TAG_JOB }, |
264 | { 0, "penwidth-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
265 | { 0, "port-monitor", IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
a469f8a5 MS |
266 | { 0, "ppd-device-id", IPP_TAG_TEXT, IPP_TAG_OPERATION, |
267 | IPP_TAG_ZERO, | |
268 | cups_get_ppds }, | |
269 | { 0, "ppd-make", IPP_TAG_TEXT, IPP_TAG_OPERATION, | |
270 | IPP_TAG_ZERO, | |
271 | cups_get_ppds }, | |
272 | { 0, "ppd-make-and-model", IPP_TAG_TEXT, IPP_TAG_OPERATION, | |
273 | IPP_TAG_ZERO, | |
274 | cups_get_ppds }, | |
275 | { 0, "ppd-model-number", IPP_TAG_INTEGER, IPP_TAG_OPERATION, | |
276 | IPP_TAG_ZERO, | |
277 | cups_get_ppds }, | |
278 | { 0, "ppd-name", IPP_TAG_NAME, IPP_TAG_OPERATION, | |
279 | IPP_TAG_ZERO, | |
280 | cups_ppd_name }, | |
281 | { 0, "ppd-natural-language", IPP_TAG_LANGUAGE, IPP_TAG_OPERATION, | |
282 | IPP_TAG_ZERO, | |
283 | cups_get_ppds }, | |
284 | { 0, "ppd-product", IPP_TAG_TEXT, IPP_TAG_OPERATION, | |
285 | IPP_TAG_ZERO, | |
286 | cups_get_ppds }, | |
287 | { 0, "ppd-psversion", IPP_TAG_TEXT, IPP_TAG_OPERATION, | |
288 | IPP_TAG_ZERO, | |
289 | cups_get_ppds }, | |
290 | { 0, "ppd-type", IPP_TAG_KEYWORD, IPP_TAG_OPERATION, | |
291 | IPP_TAG_ZERO, | |
292 | cups_get_ppds }, | |
5a738aea MS |
293 | { 0, "ppi", IPP_TAG_INTEGER, IPP_TAG_JOB }, |
294 | { 0, "ppi-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
295 | { 0, "prettyprint", IPP_TAG_BOOLEAN, IPP_TAG_JOB }, | |
296 | { 0, "prettyprint-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, | |
dcb445bc MS |
297 | { 0, "print-quality", IPP_TAG_ENUM, IPP_TAG_JOB, |
298 | IPP_TAG_DOCUMENT }, | |
5a738aea | 299 | { 0, "print-quality-default", IPP_TAG_ENUM, IPP_TAG_PRINTER }, |
426c6a59 | 300 | { 1, "printer-commands", IPP_TAG_KEYWORD, IPP_TAG_PRINTER }, |
5a738aea MS |
301 | { 0, "printer-error-policy", IPP_TAG_NAME, IPP_TAG_PRINTER }, |
302 | { 0, "printer-info", IPP_TAG_TEXT, IPP_TAG_PRINTER }, | |
303 | { 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, | |
304 | { 0, "printer-is-shared", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, | |
305 | { 0, "printer-location", IPP_TAG_TEXT, IPP_TAG_PRINTER }, | |
306 | { 0, "printer-make-and-model", IPP_TAG_TEXT, IPP_TAG_PRINTER }, | |
307 | { 0, "printer-more-info", IPP_TAG_URI, IPP_TAG_PRINTER }, | |
308 | { 0, "printer-op-policy", IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
dcb445bc MS |
309 | { 0, "printer-resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB, |
310 | IPP_TAG_DOCUMENT }, | |
5a738aea MS |
311 | { 0, "printer-state", IPP_TAG_ENUM, IPP_TAG_PRINTER }, |
312 | { 0, "printer-state-change-time", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
313 | { 1, "printer-state-reasons", IPP_TAG_KEYWORD, IPP_TAG_PRINTER }, | |
314 | { 0, "printer-type", IPP_TAG_ENUM, IPP_TAG_PRINTER }, | |
315 | { 0, "printer-uri", IPP_TAG_URI, IPP_TAG_OPERATION }, | |
d1c13e16 | 316 | { 1, "printer-uri-supported", IPP_TAG_URI, IPP_TAG_PRINTER }, |
5a738aea MS |
317 | { 0, "queued-job-count", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, |
318 | { 0, "raw", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION }, | |
ae71f5de | 319 | { 1, "requested-attributes", IPP_TAG_NAME, IPP_TAG_OPERATION }, |
5a738aea MS |
320 | { 1, "requesting-user-name-allowed", IPP_TAG_NAME, IPP_TAG_PRINTER }, |
321 | { 1, "requesting-user-name-denied", IPP_TAG_NAME, IPP_TAG_PRINTER }, | |
322 | { 0, "resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB }, | |
323 | { 0, "resolution-default", IPP_TAG_RESOLUTION, IPP_TAG_PRINTER }, | |
324 | { 0, "saturation", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
325 | { 0, "saturation-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
326 | { 0, "scaling", IPP_TAG_INTEGER, IPP_TAG_JOB }, | |
327 | { 0, "scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER }, | |
dcb445bc MS |
328 | { 0, "sides", IPP_TAG_KEYWORD, IPP_TAG_JOB, |
329 | IPP_TAG_DOCUMENT }, | |
5a738aea | 330 | { 0, "sides-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER }, |
5a9febac MS |
331 | { 0, "time-at-completed", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ |
332 | { 0, "time-at-creation", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
333 | { 0, "time-at-processing", IPP_TAG_INTEGER, IPP_TAG_ZERO }, /* never send as option */ | |
5a738aea | 334 | { 0, "wrap", IPP_TAG_BOOLEAN, IPP_TAG_JOB }, |
d2354e63 | 335 | { 0, "wrap-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }, |
dcb445bc MS |
336 | { 0, "x-dimension", IPP_TAG_INTEGER, IPP_TAG_JOB, |
337 | IPP_TAG_DOCUMENT }, | |
338 | { 0, "y-dimension", IPP_TAG_INTEGER, IPP_TAG_JOB, | |
339 | IPP_TAG_DOCUMENT } | |
ef416fc2 | 340 | }; |
341 | ||
342 | ||
fa73b229 | 343 | /* |
344 | * Local functions... | |
345 | */ | |
346 | ||
347 | static int compare_ipp_options(_ipp_option_t *a, _ipp_option_t *b); | |
348 | ||
349 | ||
ef416fc2 | 350 | /* |
351 | * 'cupsEncodeOptions()' - Encode printer options into IPP attributes. | |
352 | * | |
353 | * This function adds operation, job, and then subscription attributes, | |
354 | * in that order. Use the cupsEncodeOptions2() function to add attributes | |
355 | * for a single group. | |
356 | */ | |
357 | ||
358 | void | |
359 | cupsEncodeOptions(ipp_t *ipp, /* I - Request to add to */ | |
360 | int num_options, /* I - Number of options */ | |
361 | cups_option_t *options) /* I - Options */ | |
362 | { | |
e07d4801 | 363 | DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)", ipp, num_options, options)); |
ef416fc2 | 364 | |
365 | /* | |
366 | * Add the options in the proper groups & order... | |
367 | */ | |
368 | ||
369 | cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION); | |
370 | cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB); | |
371 | cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION); | |
372 | } | |
373 | ||
374 | ||
375 | /* | |
376 | * 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group. | |
377 | * | |
378 | * This function only adds attributes for a single group. Call this | |
379 | * function multiple times for each group, or use cupsEncodeOptions() | |
380 | * to add the standard groups. | |
381 | * | |
f3c17241 | 382 | * @since CUPS 1.2/OS X 10.5@ |
ef416fc2 | 383 | */ |
384 | ||
385 | void | |
386 | cupsEncodeOptions2( | |
387 | ipp_t *ipp, /* I - Request to add to */ | |
388 | int num_options, /* I - Number of options */ | |
389 | cups_option_t *options, /* I - Options */ | |
390 | ipp_tag_t group_tag) /* I - Group to encode */ | |
391 | { | |
a469f8a5 MS |
392 | int i, j; /* Looping vars */ |
393 | int count; /* Number of values */ | |
394 | char *s, /* Pointer into option value */ | |
395 | *val, /* Pointer to option value */ | |
396 | *copy, /* Copy of option value */ | |
397 | *sep, /* Option separator */ | |
398 | quote; /* Quote character */ | |
399 | ipp_attribute_t *attr; /* IPP attribute */ | |
400 | ipp_tag_t value_tag; /* IPP value tag */ | |
401 | cups_option_t *option; /* Current option */ | |
402 | ipp_t *collection; /* Collection value */ | |
403 | int num_cols; /* Number of collection values */ | |
404 | cups_option_t *cols; /* Collection values */ | |
405 | ipp_op_t op; /* Operation for this request */ | |
406 | const ipp_op_t *ops; /* List of allowed operations */ | |
407 | ||
408 | ||
409 | DEBUG_printf(("cupsEncodeOptions2(ipp=%p(%s), num_options=%d, options=%p, " | |
410 | "group_tag=%x)", ipp, | |
411 | ipp ? ippOpString(ippGetOperation(ipp)) : "", num_options, | |
412 | options, group_tag)); | |
ef416fc2 | 413 | |
414 | /* | |
415 | * Range check input... | |
416 | */ | |
417 | ||
b423cd4c | 418 | if (!ipp || num_options < 1 || !options) |
ef416fc2 | 419 | return; |
420 | ||
421 | /* | |
422 | * Do special handling for the document-format/raw options... | |
423 | */ | |
424 | ||
a469f8a5 MS |
425 | op = ippGetOperation(ipp); |
426 | ||
427 | if (group_tag == IPP_TAG_OPERATION && | |
cb7f98ee MS |
428 | (op == IPP_OP_PRINT_JOB || op == IPP_OP_PRINT_URI || |
429 | op == IPP_OP_SEND_DOCUMENT || op == IPP_OP_SEND_URI)) | |
ef416fc2 | 430 | { |
431 | /* | |
432 | * Handle the document format stuff first... | |
433 | */ | |
434 | ||
a469f8a5 MS |
435 | if ((val = (char *)cupsGetOption("document-format", num_options, |
436 | options)) != NULL) | |
ef416fc2 | 437 | ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", |
438 | NULL, val); | |
439 | else if (cupsGetOption("raw", num_options, options)) | |
440 | ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", | |
441 | NULL, "application/vnd.cups-raw"); | |
442 | else | |
443 | ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", | |
444 | NULL, "application/octet-stream"); | |
445 | } | |
446 | ||
447 | /* | |
448 | * Then loop through the options... | |
449 | */ | |
450 | ||
b423cd4c | 451 | for (i = num_options, option = options; i > 0; i --, option ++) |
ef416fc2 | 452 | { |
8ca02f3c | 453 | _ipp_option_t *match; /* Matching attribute */ |
fa73b229 | 454 | |
455 | ||
ef416fc2 | 456 | /* |
457 | * Skip document format options that are handled above... | |
458 | */ | |
459 | ||
88f9aafc MS |
460 | if (!_cups_strcasecmp(option->name, "raw") || |
461 | !_cups_strcasecmp(option->name, "document-format") || | |
b423cd4c | 462 | !option->name[0]) |
ef416fc2 | 463 | continue; |
464 | ||
465 | /* | |
466 | * Figure out the proper value and group tags for this option... | |
467 | */ | |
468 | ||
8ca02f3c | 469 | if ((match = _ippFindOption(option->name)) != NULL) |
ef416fc2 | 470 | { |
dcb445bc | 471 | if (match->group_tag != group_tag && match->alt_group_tag != group_tag) |
ef416fc2 | 472 | continue; |
473 | ||
fa73b229 | 474 | value_tag = match->value_tag; |
a469f8a5 MS |
475 | |
476 | if (match->operations) | |
477 | ops = match->operations; | |
478 | else if (group_tag == IPP_TAG_JOB) | |
479 | ops = ipp_job_creation; | |
480 | else if (group_tag == IPP_TAG_DOCUMENT) | |
481 | ops = ipp_doc_creation; | |
482 | else if (group_tag == IPP_TAG_SUBSCRIPTION) | |
483 | ops = ipp_sub_creation; | |
484 | else if (group_tag == IPP_TAG_PRINTER) | |
485 | ops = ipp_set_printer; | |
486 | else | |
487 | { | |
488 | DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name)); | |
489 | continue; | |
490 | } | |
ef416fc2 | 491 | } |
ef416fc2 | 492 | else |
b423cd4c | 493 | { |
494 | int namelen; /* Length of name */ | |
495 | ||
496 | ||
b86bc4cf | 497 | namelen = (int)strlen(option->name); |
b423cd4c | 498 | |
dcb445bc MS |
499 | if (namelen < 10 || |
500 | (strcmp(option->name + namelen - 8, "-default") && | |
501 | strcmp(option->name + namelen - 10, "-supported"))) | |
b423cd4c | 502 | { |
dcb445bc | 503 | if (group_tag != IPP_TAG_JOB && group_tag != IPP_TAG_DOCUMENT) |
a469f8a5 MS |
504 | { |
505 | DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name)); | |
b423cd4c | 506 | continue; |
a469f8a5 | 507 | } |
b423cd4c | 508 | } |
509 | else if (group_tag != IPP_TAG_PRINTER) | |
a469f8a5 MS |
510 | { |
511 | DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name)); | |
b423cd4c | 512 | continue; |
a469f8a5 MS |
513 | } |
514 | ||
515 | if (group_tag == IPP_TAG_JOB) | |
516 | ops = ipp_job_creation; | |
517 | else if (group_tag == IPP_TAG_DOCUMENT) | |
518 | ops = ipp_doc_creation; | |
519 | else | |
520 | ops = ipp_set_printer; | |
b423cd4c | 521 | |
88f9aafc MS |
522 | if (!_cups_strcasecmp(option->value, "true") || |
523 | !_cups_strcasecmp(option->value, "false")) | |
b423cd4c | 524 | value_tag = IPP_TAG_BOOLEAN; |
525 | else | |
526 | value_tag = IPP_TAG_NAME; | |
527 | } | |
ef416fc2 | 528 | |
a469f8a5 MS |
529 | /* |
530 | * Verify that we send this attribute for this operation... | |
531 | */ | |
532 | ||
533 | while (*ops != IPP_OP_CUPS_NONE) | |
534 | if (op == *ops) | |
535 | break; | |
536 | else | |
537 | ops ++; | |
538 | ||
3f786819 | 539 | if (*ops == IPP_OP_CUPS_NONE && op != IPP_OP_CUPS_NONE) |
a469f8a5 MS |
540 | { |
541 | DEBUG_printf(("2cupsEncodeOptions2: Skipping \"%s\".", option->name)); | |
542 | continue; | |
543 | } | |
544 | ||
ef416fc2 | 545 | /* |
546 | * Count the number of values... | |
547 | */ | |
548 | ||
5a738aea | 549 | if (match && match->multivalue) |
ef416fc2 | 550 | { |
5a738aea | 551 | for (count = 1, sep = option->value, quote = 0; *sep; sep ++) |
ef416fc2 | 552 | { |
5a738aea MS |
553 | if (*sep == quote) |
554 | quote = 0; | |
555 | else if (!quote && (*sep == '\'' || *sep == '\"')) | |
556 | { | |
557 | /* | |
558 | * Skip quoted option value... | |
559 | */ | |
ef416fc2 | 560 | |
5a738aea MS |
561 | quote = *sep++; |
562 | } | |
563 | else if (*sep == ',' && !quote) | |
564 | count ++; | |
565 | else if (*sep == '\\' && sep[1]) | |
ef416fc2 | 566 | sep ++; |
ef416fc2 | 567 | } |
ef416fc2 | 568 | } |
5a738aea MS |
569 | else |
570 | count = 1; | |
ef416fc2 | 571 | |
e07d4801 | 572 | DEBUG_printf(("2cupsEncodeOptions2: option=\"%s\", count=%d", |
b423cd4c | 573 | option->name, count)); |
ef416fc2 | 574 | |
575 | /* | |
576 | * Allocate memory for the attribute values... | |
577 | */ | |
578 | ||
a2326b5b MS |
579 | if ((attr = ippAddStrings(ipp, group_tag, value_tag, option->name, count, |
580 | NULL, NULL)) == NULL) | |
ef416fc2 | 581 | { |
582 | /* | |
583 | * Ran out of memory! | |
584 | */ | |
585 | ||
e07d4801 | 586 | DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for attributes!"); |
ef416fc2 | 587 | return; |
588 | } | |
589 | ||
ef416fc2 | 590 | if (count > 1) |
591 | { | |
592 | /* | |
593 | * Make a copy of the value we can fiddle with... | |
594 | */ | |
595 | ||
b423cd4c | 596 | if ((copy = strdup(option->value)) == NULL) |
ef416fc2 | 597 | { |
598 | /* | |
599 | * Ran out of memory! | |
600 | */ | |
601 | ||
e07d4801 | 602 | DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for value copy!"); |
d2354e63 | 603 | ippDeleteAttribute(ipp, attr); |
ef416fc2 | 604 | return; |
605 | } | |
606 | ||
607 | val = copy; | |
608 | } | |
609 | else | |
610 | { | |
611 | /* | |
612 | * Since we have a single value, use the value directly... | |
613 | */ | |
614 | ||
b423cd4c | 615 | val = option->value; |
ef416fc2 | 616 | copy = NULL; |
617 | } | |
618 | ||
619 | /* | |
620 | * Scan the value string for values... | |
621 | */ | |
622 | ||
5a738aea | 623 | for (j = 0, sep = val; j < count; val = sep, j ++) |
ef416fc2 | 624 | { |
625 | /* | |
626 | * Find the end of this value and mark it if needed... | |
627 | */ | |
628 | ||
5a738aea | 629 | if (count > 1) |
91c84a35 | 630 | { |
5a738aea | 631 | for (quote = 0; *sep; sep ++) |
91c84a35 | 632 | { |
5a738aea MS |
633 | if (*sep == quote) |
634 | { | |
635 | /* | |
636 | * Finish quoted value... | |
637 | */ | |
91c84a35 | 638 | |
5a738aea MS |
639 | quote = 0; |
640 | } | |
641 | else if (!quote && (*sep == '\'' || *sep == '\"')) | |
642 | { | |
643 | /* | |
644 | * Handle quoted option value... | |
645 | */ | |
91c84a35 | 646 | |
5a738aea MS |
647 | quote = *sep; |
648 | } | |
649 | else if (*sep == ',' && count > 1) | |
650 | break; | |
651 | else if (*sep == '\\' && sep[1]) | |
652 | { | |
653 | /* | |
654 | * Skip quoted character... | |
655 | */ | |
91c84a35 | 656 | |
91c84a35 | 657 | sep ++; |
5a738aea | 658 | } |
91c84a35 | 659 | } |
91c84a35 | 660 | |
5a738aea MS |
661 | if (*sep == ',') |
662 | *sep++ = '\0'; | |
663 | } | |
ef416fc2 | 664 | |
665 | /* | |
666 | * Copy the option value(s) over as needed by the type... | |
667 | */ | |
668 | ||
669 | switch (attr->value_tag) | |
670 | { | |
671 | case IPP_TAG_INTEGER : | |
672 | case IPP_TAG_ENUM : | |
673 | /* | |
674 | * Integer/enumeration value... | |
675 | */ | |
676 | ||
5a738aea | 677 | attr->values[j].integer = strtol(val, &s, 10); |
ef416fc2 | 678 | |
e07d4801 MS |
679 | DEBUG_printf(("2cupsEncodeOptions2: Added integer option value " |
680 | "%d...", attr->values[j].integer)); | |
ef416fc2 | 681 | break; |
682 | ||
683 | case IPP_TAG_BOOLEAN : | |
88f9aafc MS |
684 | if (!_cups_strcasecmp(val, "true") || |
685 | !_cups_strcasecmp(val, "on") || | |
686 | !_cups_strcasecmp(val, "yes")) | |
ef416fc2 | 687 | { |
688 | /* | |
689 | * Boolean value - true... | |
690 | */ | |
691 | ||
692 | attr->values[j].boolean = 1; | |
693 | ||
e07d4801 | 694 | DEBUG_puts("2cupsEncodeOptions2: Added boolean true value..."); |
ef416fc2 | 695 | } |
696 | else | |
697 | { | |
698 | /* | |
699 | * Boolean value - false... | |
700 | */ | |
701 | ||
702 | attr->values[j].boolean = 0; | |
703 | ||
e07d4801 | 704 | DEBUG_puts("2cupsEncodeOptions2: Added boolean false value..."); |
ef416fc2 | 705 | } |
706 | break; | |
707 | ||
708 | case IPP_TAG_RANGE : | |
709 | /* | |
710 | * Range... | |
711 | */ | |
712 | ||
713 | if (*val == '-') | |
714 | { | |
715 | attr->values[j].range.lower = 1; | |
716 | s = val; | |
717 | } | |
718 | else | |
5a738aea | 719 | attr->values[j].range.lower = strtol(val, &s, 10); |
ef416fc2 | 720 | |
721 | if (*s == '-') | |
722 | { | |
723 | if (s[1]) | |
5a738aea | 724 | attr->values[j].range.upper = strtol(s + 1, NULL, 10); |
ef416fc2 | 725 | else |
726 | attr->values[j].range.upper = 2147483647; | |
727 | } | |
728 | else | |
729 | attr->values[j].range.upper = attr->values[j].range.lower; | |
730 | ||
e07d4801 MS |
731 | DEBUG_printf(("2cupsEncodeOptions2: Added range option value " |
732 | "%d-%d...", attr->values[j].range.lower, | |
ef416fc2 | 733 | attr->values[j].range.upper)); |
734 | break; | |
735 | ||
736 | case IPP_TAG_RESOLUTION : | |
737 | /* | |
738 | * Resolution... | |
739 | */ | |
740 | ||
5a738aea | 741 | attr->values[j].resolution.xres = strtol(val, &s, 10); |
ef416fc2 | 742 | |
743 | if (*s == 'x') | |
5a738aea | 744 | attr->values[j].resolution.yres = strtol(s + 1, &s, 10); |
ef416fc2 | 745 | else |
746 | attr->values[j].resolution.yres = attr->values[j].resolution.xres; | |
747 | ||
3e7fe0ca MS |
748 | if (!_cups_strcasecmp(s, "dpc") || |
749 | !_cups_strcasecmp(s, "dpcm")) | |
ef416fc2 | 750 | attr->values[j].resolution.units = IPP_RES_PER_CM; |
751 | else | |
752 | attr->values[j].resolution.units = IPP_RES_PER_INCH; | |
753 | ||
e07d4801 MS |
754 | DEBUG_printf(("2cupsEncodeOptions2: Added resolution option value " |
755 | "%s...", val)); | |
ef416fc2 | 756 | break; |
757 | ||
758 | case IPP_TAG_STRING : | |
759 | /* | |
760 | * octet-string | |
761 | */ | |
762 | ||
b86bc4cf | 763 | attr->values[j].unknown.length = (int)strlen(val); |
5a738aea | 764 | attr->values[j].unknown.data = strdup(val); |
ef416fc2 | 765 | |
e07d4801 MS |
766 | DEBUG_printf(("2cupsEncodeOptions2: Added octet-string value " |
767 | "\"%s\"...", (char *)attr->values[j].unknown.data)); | |
ef416fc2 | 768 | break; |
769 | ||
d2354e63 MS |
770 | case IPP_TAG_BEGIN_COLLECTION : |
771 | /* | |
772 | * Collection value | |
773 | */ | |
774 | ||
775 | num_cols = cupsParseOptions(val, 0, &cols); | |
776 | if ((collection = ippNew()) == NULL) | |
777 | { | |
778 | cupsFreeOptions(num_cols, cols); | |
779 | ||
780 | if (copy) | |
781 | free(copy); | |
782 | ||
783 | ippDeleteAttribute(ipp, attr); | |
784 | return; | |
785 | } | |
786 | ||
787 | attr->values[j].collection = collection; | |
788 | cupsEncodeOptions2(collection, num_cols, cols, IPP_TAG_JOB); | |
789 | cupsFreeOptions(num_cols, cols); | |
790 | break; | |
791 | ||
ef416fc2 | 792 | default : |
557dde9f | 793 | if ((attr->values[j].string.text = _cupsStrAlloc(val)) == NULL) |
ef416fc2 | 794 | { |
795 | /* | |
796 | * Ran out of memory! | |
797 | */ | |
798 | ||
e07d4801 | 799 | DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for string!"); |
d2354e63 MS |
800 | |
801 | if (copy) | |
802 | free(copy); | |
803 | ||
804 | ippDeleteAttribute(ipp, attr); | |
ef416fc2 | 805 | return; |
806 | } | |
807 | ||
e07d4801 | 808 | DEBUG_printf(("2cupsEncodeOptions2: Added string value \"%s\"...", |
ef416fc2 | 809 | val)); |
810 | break; | |
811 | } | |
812 | } | |
e53920b9 | 813 | |
814 | if (copy) | |
815 | free(copy); | |
ef416fc2 | 816 | } |
817 | } | |
818 | ||
819 | ||
a469f8a5 MS |
820 | #ifdef DEBUG |
821 | /* | |
822 | * '_ippCheckOptions()' - Validate that the option array is sorted properly. | |
823 | */ | |
824 | ||
825 | const char * /* O - First out-of-order option or NULL */ | |
826 | _ippCheckOptions(void) | |
827 | { | |
828 | int i; /* Looping var */ | |
829 | ||
830 | ||
831 | for (i = 0; i < (int)(sizeof(ipp_options) / sizeof(ipp_options[0]) - 1); i ++) | |
832 | if (strcmp(ipp_options[i].name, ipp_options[i + 1].name) >= 0) | |
833 | return (ipp_options[i + 1].name); | |
834 | ||
835 | return (NULL); | |
836 | } | |
837 | #endif /* DEBUG */ | |
838 | ||
839 | ||
8ca02f3c | 840 | /* |
841 | * '_ippFindOption()' - Find the attribute information for an option. | |
842 | */ | |
843 | ||
844 | _ipp_option_t * /* O - Attribute information */ | |
845 | _ippFindOption(const char *name) /* I - Option/attribute name */ | |
846 | { | |
847 | _ipp_option_t key; /* Search key */ | |
848 | ||
849 | ||
850 | /* | |
851 | * Lookup the proper value and group tags for this option... | |
852 | */ | |
853 | ||
854 | key.name = name; | |
855 | ||
856 | return ((_ipp_option_t *)bsearch(&key, ipp_options, | |
857 | sizeof(ipp_options) / sizeof(ipp_options[0]), | |
858 | sizeof(ipp_options[0]), | |
859 | (int (*)(const void *, const void *)) | |
860 | compare_ipp_options)); | |
861 | } | |
862 | ||
863 | ||
ef416fc2 | 864 | /* |
fa73b229 | 865 | * 'compare_ipp_options()' - Compare two IPP options. |
866 | */ | |
867 | ||
868 | static int /* O - Result of comparison */ | |
869 | compare_ipp_options(_ipp_option_t *a, /* I - First option */ | |
870 | _ipp_option_t *b) /* I - Second option */ | |
871 | { | |
872 | return (strcmp(a->name, b->name)); | |
873 | } | |
874 | ||
875 | ||
876 | /* | |
f2d18633 | 877 | * End of "$Id$". |
ef416fc2 | 878 | */ |