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[thirdparty/cups.git] / cups / cups.h
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ef416fc2 1/*
b19ccc9e 2 * "$Id: cups.h 7847 2008-08-19 04:22:14Z mike $"
ef416fc2 3 *
4 * API definitions for the Common UNIX Printing System (CUPS).
5 *
5a738aea 6 * Copyright 2007-2008 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
18#ifndef _CUPS_CUPS_H_
19# define _CUPS_CUPS_H_
20
21/*
22 * Include necessary headers...
23 */
24
b86bc4cf 25# include <sys/types.h>
26# if defined(WIN32) && !defined(__CUPS_SSIZE_T_DEFINED)
27# define __CUPS_SSIZE_T_DEFINED
28/* Windows does not support the ssize_t type, so map it to off_t... */
29typedef off_t ssize_t; /* @private@ */
30# endif /* WIN32 && !__CUPS_SSIZE_T_DEFINED */
31
ef416fc2 32# include "ipp.h"
33# include "ppd.h"
fa73b229 34# include "language.h"
35
ef416fc2 36
37/*
38 * With GCC 3.0 and higher, we can mark old APIs "deprecated" so you get
fa73b229 39 * a warning at compile-time.
ef416fc2 40 */
41
42# if defined(__GNUC__) && __GNUC__ > 2
43# define _CUPS_DEPRECATED __attribute__ ((__deprecated__))
44# else
45# define _CUPS_DEPRECATED
46# endif /* __GNUC__ && __GNUC__ > 2 */
47
48
49/*
50 * C++ magic...
51 */
52
53# ifdef __cplusplus
54extern "C" {
55# endif /* __cplusplus */
56
57
58/*
59 * Constants...
60 */
61
3d052e43 62# define CUPS_VERSION 1.0399
ef416fc2 63# define CUPS_VERSION_MAJOR 1
2e4ff8af 64# define CUPS_VERSION_MINOR 4
3d052e43
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65# define CUPS_VERSION_PATCH -1
66
79e1d494 67# define CUPS_BC_FD 3 /* Back-channel file descriptor for select/poll */
3d052e43 68# define CUPS_DATE_ANY (time_t)-1
ae71f5de 69# define CUPS_EXCLUDE_NONE (const char *)0
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70# define CUPS_FORMAT_AUTO "application/octet-stream"
71# define CUPS_FORMAT_PDF "application/pdf"
72# define CUPS_FORMAT_POSTSCRIPT "application/postscript"
73# define CUPS_FORMAT_RAW "application/vnd.cups-raw"
74# define CUPS_FORMAT_TEXT "text/plain"
75# define CUPS_HTTP_DEFAULT (http_t *)0
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76# define CUPS_JOBID_ALL -1
77# define CUPS_JOBID_CURRENT 0
3d052e43 78# define CUPS_LENGTH_VARIABLE (ssize_t)0
ae71f5de 79# define CUPS_TIMEOUT_DEFAULT 0
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80# define CUPS_WHICHJOBS_ALL -1
81# define CUPS_WHICHJOBS_ACTIVE 0
82# define CUPS_WHICHJOBS_COMPLETED 1
ef416fc2 83
84
85/*
86 * Types and structures...
87 */
88
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89typedef unsigned cups_ptype_t; /**** Printer type/capability bits ****/
90enum cups_ptype_e /**** Printer type/capability bit constants ****/
91{ /* Not a typedef'd enum so we can OR */
ef416fc2 92 CUPS_PRINTER_LOCAL = 0x0000, /* Local printer or class */
93 CUPS_PRINTER_CLASS = 0x0001, /* Printer class */
94 CUPS_PRINTER_REMOTE = 0x0002, /* Remote printer or class */
95 CUPS_PRINTER_BW = 0x0004, /* Can do B&W printing */
96 CUPS_PRINTER_COLOR = 0x0008, /* Can do color printing */
97 CUPS_PRINTER_DUPLEX = 0x0010, /* Can do duplexing */
98 CUPS_PRINTER_STAPLE = 0x0020, /* Can staple output */
99 CUPS_PRINTER_COPIES = 0x0040, /* Can do copies */
100 CUPS_PRINTER_COLLATE = 0x0080, /* Can collage copies */
101 CUPS_PRINTER_PUNCH = 0x0100, /* Can punch output */
102 CUPS_PRINTER_COVER = 0x0200, /* Can cover output */
103 CUPS_PRINTER_BIND = 0x0400, /* Can bind output */
104 CUPS_PRINTER_SORT = 0x0800, /* Can sort output */
105 CUPS_PRINTER_SMALL = 0x1000, /* Can do Letter/Legal/A4 */
106 CUPS_PRINTER_MEDIUM = 0x2000, /* Can do Tabloid/B/C/A3/A2 */
107 CUPS_PRINTER_LARGE = 0x4000, /* Can do D/E/A1/A0 */
108 CUPS_PRINTER_VARIABLE = 0x8000, /* Can do variable sizes */
109 CUPS_PRINTER_IMPLICIT = 0x10000, /* Implicit class */
110 CUPS_PRINTER_DEFAULT = 0x20000, /* Default printer on network */
111 CUPS_PRINTER_FAX = 0x40000, /* Fax queue */
112 CUPS_PRINTER_REJECTING = 0x80000, /* Printer is rejecting jobs */
113 CUPS_PRINTER_DELETE = 0x100000, /* Delete printer @since CUPS 1.2@ */
114 CUPS_PRINTER_NOT_SHARED = 0x200000, /* Printer is not shared @since CUPS 1.2@ */
115 CUPS_PRINTER_AUTHENTICATED = 0x400000,/* Printer requires authentication @since CUPS 1.2@ */
b423cd4c 116 CUPS_PRINTER_COMMANDS = 0x800000, /* Printer supports maintenance commands @since CUPS 1.2@ */
09a101d6 117 CUPS_PRINTER_DISCOVERED = 0x1000000, /* Printer was automatically discovered and added @since CUPS 1.3@ */
5a738aea 118 CUPS_PRINTER_OPTIONS = 0x6fffc /* ~(CLASS | REMOTE | IMPLICIT | DEFAULT | FAX | REJECTING | DELETE | NOT_SHARED | AUTHENTICATED | COMMANDS | DISCOVERED) @private@ */
ef416fc2 119};
120
ae71f5de 121typedef const char *(*cups_password_cb_t)(const char *prompt);
ecdc0628 122 /**** Password callback ****/
ef416fc2 123
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124typedef void (*cups_device_cb_t)(const char *device_class,
125 const char *device_id, const char *device_info,
126 const char *device_make_and_model,
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127 const char *device_uri,
128 const char *device_location, void *user_data);
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129 /**** Device callback @since CUPS 1.4@ ****/
130
ef416fc2 131typedef struct cups_option_s /**** Printer Options ****/
132{
133 char *name; /* Name of option */
134 char *value; /* Value of option */
135} cups_option_t;
136
137typedef struct cups_dest_s /**** Destination ****/
138{
139 char *name, /* Printer or class name */
140 *instance; /* Local instance name or NULL */
141 int is_default; /* Is this printer the default? */
142 int num_options; /* Number of options */
143 cups_option_t *options; /* Options */
144} cups_dest_t;
145
146typedef struct cups_job_s /**** Job ****/
147{
148 int id; /* The job ID */
ecdc0628 149 char *dest; /* Printer or class name */
150 char *title; /* Title/job name */
151 char *user; /* User the submitted the job */
152 char *format; /* Document format */
ef416fc2 153 ipp_jstate_t state; /* Job state */
ecdc0628 154 int size; /* Size in kilobytes */
155 int priority; /* Priority (1-100) */
156 time_t completed_time; /* Time the job was completed */
157 time_t creation_time; /* Time the job was created */
158 time_t processing_time; /* Time the job was processed */
ef416fc2 159} cups_job_t;
160
161
162/*
163 * Functions...
164 */
165
3d052e43 166extern int cupsCancelJob(const char *name, int job_id);
ef416fc2 167extern ipp_t *cupsDoFileRequest(http_t *http, ipp_t *request,
ecdc0628 168 const char *resource,
169 const char *filename);
170extern ipp_t *cupsDoRequest(http_t *http, ipp_t *request,
171 const char *resource);
ef416fc2 172extern http_encryption_t cupsEncryption(void);
173extern void cupsFreeJobs(int num_jobs, cups_job_t *jobs);
174extern int cupsGetClasses(char ***classes) _CUPS_DEPRECATED;
175extern const char *cupsGetDefault(void);
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176extern int cupsGetJobs(cups_job_t **jobs, const char *name,
177 int myjobs, int whichjobs);
3d052e43 178extern const char *cupsGetPPD(const char *name);
ef416fc2 179extern int cupsGetPrinters(char ***printers) _CUPS_DEPRECATED;
180extern ipp_status_t cupsLastError(void);
3d052e43 181extern int cupsPrintFile(const char *name, const char *filename,
ef416fc2 182 const char *title, int num_options,
183 cups_option_t *options);
3d052e43 184extern int cupsPrintFiles(const char *name, int num_files,
ef416fc2 185 const char **files, const char *title,
186 int num_options, cups_option_t *options);
187extern char *cupsTempFile(char *filename, int len) _CUPS_DEPRECATED;
188extern int cupsTempFd(char *filename, int len);
189
190extern int cupsAddDest(const char *name, const char *instance,
191 int num_dests, cups_dest_t **dests);
192extern void cupsFreeDests(int num_dests, cups_dest_t *dests);
193extern cups_dest_t *cupsGetDest(const char *name, const char *instance,
194 int num_dests, cups_dest_t *dests);
195extern int cupsGetDests(cups_dest_t **dests);
196extern void cupsSetDests(int num_dests, cups_dest_t *dests);
197
198extern int cupsAddOption(const char *name, const char *value,
199 int num_options, cups_option_t **options);
200extern void cupsEncodeOptions(ipp_t *ipp, int num_options,
201 cups_option_t *options);
202extern void cupsFreeOptions(int num_options, cups_option_t *options);
203extern const char *cupsGetOption(const char *name, int num_options,
204 cups_option_t *options);
ef416fc2 205extern int cupsMarkOptions(ppd_file_t *ppd, int num_options,
206 cups_option_t *options);
b423cd4c 207extern int cupsParseOptions(const char *arg, int num_options,
208 cups_option_t **options);
ef416fc2 209
210extern const char *cupsGetPassword(const char *prompt);
211extern const char *cupsServer(void);
212extern void cupsSetEncryption(http_encryption_t e);
213extern void cupsSetPasswordCB(cups_password_cb_t cb);
214extern void cupsSetServer(const char *server);
215extern void cupsSetUser(const char *user);
216extern const char *cupsUser(void);
217
218/**** New in CUPS 1.1.20 ****/
219extern int cupsDoAuthentication(http_t *http, const char *method,
2fb76298 220 const char *resource) _CUPS_API_1_1_20;
ef416fc2 221extern http_status_t cupsGetFile(http_t *http, const char *resource,
2fb76298 222 const char *filename) _CUPS_API_1_1_20;
ef416fc2 223extern http_status_t cupsGetFd(http_t *http, const char *resource, int fd);
224extern http_status_t cupsPutFile(http_t *http, const char *resource,
2fb76298
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225 const char *filename) _CUPS_API_1_1_20;
226extern http_status_t cupsPutFd(http_t *http, const char *resource, int fd) _CUPS_API_1_1_20;
ef416fc2 227
228/**** New in CUPS 1.1.21 ****/
2fb76298
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229extern const char *cupsGetDefault2(http_t *http) _CUPS_API_1_1_21;
230extern int cupsGetDests2(http_t *http, cups_dest_t **dests) _CUPS_API_1_1_21;
ef416fc2 231extern int cupsGetJobs2(http_t *http, cups_job_t **jobs,
3d052e43 232 const char *name, int myjobs,
5a738aea 233 int whichjobs) _CUPS_API_1_1_21;
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234extern const char *cupsGetPPD2(http_t *http, const char *name) _CUPS_API_1_1_21;
235extern int cupsPrintFile2(http_t *http, const char *name,
ef416fc2 236 const char *filename,
237 const char *title, int num_options,
2fb76298 238 cups_option_t *options) _CUPS_API_1_1_21;
3d052e43 239extern int cupsPrintFiles2(http_t *http, const char *name,
ef416fc2 240 int num_files, const char **files,
241 const char *title, int num_options,
2fb76298 242 cups_option_t *options) _CUPS_API_1_1_21;
ef416fc2 243extern int cupsSetDests2(http_t *http, int num_dests,
2fb76298 244 cups_dest_t *dests) _CUPS_API_1_1_21;
ef416fc2 245
246/**** New in CUPS 1.2 ****/
ecdc0628 247extern ssize_t cupsBackChannelRead(char *buffer, size_t bytes,
2fb76298 248 double timeout) _CUPS_API_1_2;
ecdc0628 249extern ssize_t cupsBackChannelWrite(const char *buffer, size_t bytes,
2fb76298 250 double timeout) _CUPS_API_1_2;
ef416fc2 251extern void cupsEncodeOptions2(ipp_t *ipp, int num_options,
252 cups_option_t *options,
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253 ipp_tag_t group_tag) _CUPS_API_1_2;
254extern const char *cupsLastErrorString(void) _CUPS_API_1_2;
255extern char *cupsNotifySubject(cups_lang_t *lang, ipp_t *event) _CUPS_API_1_2;
256extern char *cupsNotifyText(cups_lang_t *lang, ipp_t *event) _CUPS_API_1_2;
b423cd4c 257extern int cupsRemoveOption(const char *name, int num_options,
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258 cups_option_t **options) _CUPS_API_1_2;
259extern cups_file_t *cupsTempFile2(char *filename, int len) _CUPS_API_1_2;
ef416fc2 260
f7deaa1a 261/**** New in CUPS 1.3 ****/
b94498cf 262extern ipp_t *cupsDoIORequest(http_t *http, ipp_t *request,
263 const char *resource, int infile,
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264 int outfile) _CUPS_API_1_3;
265extern char *cupsGetServerPPD(http_t *http, const char *name) _CUPS_API_1_3;
f7deaa1a 266extern int cupsRemoveDest(const char *name,
267 const char *instance,
2fb76298 268 int num_dests, cups_dest_t **dests) _CUPS_API_1_3;
f7deaa1a 269extern void cupsSetDefaultDest(const char *name,
270 const char *instance,
271 int num_dests,
2fb76298 272 cups_dest_t *dests) _CUPS_API_1_3;
f7deaa1a 273
2e4ff8af 274/**** New in CUPS 1.4 ****/
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275extern ipp_status_t cupsCancelJob2(http_t *http, const char *name,
276 int job_id, int purge) _CUPS_API_1_4;
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277extern int cupsCreateJob(http_t *http, const char *name,
278 const char *title, int num_options,
279 cups_option_t *options) _CUPS_API_1_4;
280extern ipp_status_t cupsFinishDocument(http_t *http,
281 const char *name) _CUPS_API_1_4;
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282extern ipp_status_t cupsGetDevices(http_t *http, int timeout,
283 const char *exclude_schemes,
284 cups_device_cb_t callback,
285 void *user_data) _CUPS_API_1_4;
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286extern cups_dest_t *cupsGetNamedDest(http_t *http, const char *name,
287 const char *instance) _CUPS_API_1_4;
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288extern http_status_t cupsGetPPD3(http_t *http, const char *name,
289 time_t *modtime, char *buffer,
2fb76298 290 size_t bufsize) _CUPS_API_1_4;
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291extern ipp_t *cupsGetResponse(http_t *http,
292 const char *resource) _CUPS_API_1_4;
293extern ssize_t cupsReadResponseData(http_t *http, char *buffer,
294 size_t length) _CUPS_API_1_4;
66ab9486
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295extern int cupsResolveConflicts(ppd_file_t *ppd, const char *option,
296 const char *choice,
297 int *num_options,
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298 cups_option_t **options)
299 _CUPS_API_1_4;
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300extern http_status_t cupsSendRequest(http_t *http, ipp_t *request,
301 const char *resource,
302 size_t length) _CUPS_API_1_4;
303extern http_status_t cupsStartDocument(http_t *http, const char *name,
304 int job_id, const char *docname,
305 const char *format,
306 int last_document) _CUPS_API_1_4;
307extern http_status_t cupsWriteRequestData(http_t *http, const char *buffer,
308 size_t length) _CUPS_API_1_4;
ef416fc2 309
310# ifdef __cplusplus
311}
312# endif /* __cplusplus */
313
314#endif /* !_CUPS_CUPS_H_ */
315
316/*
b19ccc9e 317 * End of "$Id: cups.h 7847 2008-08-19 04:22:14Z mike $".
ef416fc2 318 */