2 * Private definitions for CUPS.
4 * Copyright © 2007-2019 by Apple Inc.
5 * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
7 * Licensed under Apache License v2.0. See the file "LICENSE" for more
11 #ifndef _CUPS_CUPS_PRIVATE_H_
12 # define _CUPS_CUPS_PRIVATE_H_
15 * Include necessary headers...
18 # include "string-private.h"
19 # include "array-private.h"
20 # include "ipp-private.h"
21 # include "http-private.h"
22 # include "language-private.h"
23 # include "pwg-private.h"
24 # include "thread-private.h"
25 # include <cups/cups.h>
27 # include <sys/cdefs.h>
28 # include <CoreFoundation/CoreFoundation.h>
29 # endif /* __APPLE__ */
38 # endif /* __cplusplus */
45 typedef struct _cups_buffer_s
/**** Read/write buffer ****/
47 struct _cups_buffer_s
*next
; /* Next buffer in list */
48 size_t size
; /* Size of buffer */
49 char used
, /* Is this buffer used? */
50 d
[1]; /* Data buffer */
53 typedef struct _cups_raster_error_s
/**** Error buffer structure ****/
55 char *start
, /* Start of buffer */
56 *current
, /* Current position in buffer */
57 *end
; /* End of buffer */
58 } _cups_raster_error_t
;
60 typedef enum _cups_digestoptions_e
/**** Digest Options values */
62 _CUPS_DIGESTOPTIONS_NONE
, /* No Digest authentication options */
63 _CUPS_DIGESTOPTIONS_DENYMD5
/* Do not use MD5 hashes for digest */
64 } _cups_digestoptions_t
;
66 typedef enum _cups_uatokens_e
/**** UserAgentTokens values */
68 _CUPS_UATOKENS_NONE
, /* Do not send User-Agent */
69 _CUPS_UATOKENS_PRODUCT_ONLY
, /* CUPS IPP */
70 _CUPS_UATOKENS_MAJOR
, /* CUPS/major IPP/2 */
71 _CUPS_UATOKENS_MINOR
, /* CUPS/major.minor IPP/2.1 */
72 _CUPS_UATOKENS_MINIMAL
, /* CUPS/major.minor.patch IPP/2.1 */
73 _CUPS_UATOKENS_OS
, /* CUPS/major.minor.patch (osname osversion) IPP/2.1 */
74 _CUPS_UATOKENS_FULL
/* CUPS/major.minor.patch (osname osversion; architecture) IPP/2.1 */
77 typedef struct _cups_globals_s
/**** CUPS global state data ****/
79 /* Multiple places... */
80 const char *cups_datadir
, /* CUPS_DATADIR environment var */
81 *cups_serverbin
,/* CUPS_SERVERBIN environment var */
83 /* CUPS_SERVERROOT environment var */
84 *cups_statedir
, /* CUPS_STATEDIR environment var */
85 *home
, /* HOME environment var */
86 *localedir
; /* LOCALDIR environment var */
89 time_t cupsd_update
; /* Last time we got or set cupsd.conf */
90 char cupsd_hostname
[HTTP_MAX_HOST
];
91 /* Hostname for connection */
92 int cupsd_num_settings
;
93 /* Number of server settings */
94 cups_option_t
*cupsd_settings
;/* Server settings */
98 char gss_service_name
[32];
99 /* Kerberos service name */
100 # endif /* HAVE_GSSAPI */
103 char resolved_uri
[1024];
104 /* Buffer for cupsBackendDeviceURI */
108 int thread_id
; /* Friendly thread ID */
112 cups_file_t
*stdio_files
[3];/* stdin, stdout, stderr */
115 char http_date
[256]; /* Date+time buffer */
118 unsigned ip_addr
; /* Packed IPv4 address */
119 char *ip_ptrs
[2]; /* Pointer to packed address */
120 struct hostent hostent
; /* Host entry for IP address */
121 # ifdef HAVE_GETADDRINFO
122 char hostname
[1024]; /* Hostname */
123 # endif /* HAVE_GETADDRINFO */
124 int need_res_init
; /* Need to reinitialize resolver? */
127 ipp_uchar_t ipp_date
[11]; /* RFC-2579 date/time data */
128 _cups_buffer_t
*cups_buffers
; /* Buffer list */
131 int ipp_port
; /* IPP port number */
132 char ipp_unknown
[255];
133 /* Unknown error statuses */
136 cups_lang_t
*lang_default
; /* Default language */
138 char language
[32]; /* Cached language */
139 # endif /* __APPLE__ */
142 cups_array_t
*leg_size_lut
, /* Lookup table for legacy names */
143 *ppd_size_lut
, /* Lookup table for PPD names */
144 *pwg_size_lut
; /* Lookup table for PWG names */
145 pwg_media_t pwg_media
; /* PWG media data for custom size */
146 char pwg_name
[65], /* PWG media name for custom size */
147 ppd_name
[41]; /* PPD media name for custom size */
150 _cups_raster_error_t raster_error
; /* Raster error information */
153 http_t
*http
; /* Current server connection */
154 ipp_status_t last_error
; /* Last IPP error */
155 char *last_status_message
;
156 /* Last IPP status-message */
159 char snmp_community
[255];
160 /* Default SNMP community name */
161 int snmp_debug
; /* Log SNMP IO to stderr? */
164 char tempfile
[1024]; /* cupsTempFd/File buffer */
167 _cups_digestoptions_t digestoptions
; /* DigestOptions setting */
168 _cups_uatokens_t uatokens
; /* UserAgentTokens setting */
169 http_encryption_t encryption
; /* Encryption setting */
170 char user
[65], /* User name */
171 user_agent
[256],/* User-Agent string */
172 server
[256], /* Server address */
173 servername
[256],/* Server hostname */
174 password
[128]; /* Password for default callback */
175 cups_password_cb2_t password_cb
; /* Password callback */
176 void *password_data
; /* Password user data */
177 http_tls_credentials_t tls_credentials
;
178 /* Default client credentials */
179 cups_client_cert_cb_t client_cert_cb
; /* Client certificate callback */
180 void *client_cert_data
;
181 /* Client certificate user data */
182 cups_server_cert_cb_t server_cert_cb
; /* Server certificate callback */
183 void *server_cert_data
;
184 /* Server certificate user data */
185 int server_version
, /* Server IPP version */
186 trust_first
, /* Trust on first use? */
187 any_root
, /* Allow any (e.g., self-signed) root */
188 expired_certs
, /* Allow expired certs */
189 validate_certs
; /* Validate certificates */
192 char def_printer
[256];
193 /* Default printer */
196 typedef struct _cups_media_db_s
/* Media database */
198 char *color
, /* Media color, if any */
199 *key
, /* Media key, if any */
200 *info
, /* Media human-readable name, if any */
201 *size_name
, /* Media PWG size name, if provided */
202 *source
, /* Media source, if any */
203 *type
; /* Media type, if any */
204 int width
, /* Width in hundredths of millimeters */
205 length
, /* Length in hundredths of
207 bottom
, /* Bottom margin in hundredths of
209 left
, /* Left margin in hundredths of
211 right
, /* Right margin in hundredths of
213 top
; /* Top margin in hundredths of
217 typedef struct _cups_dconstres_s
/* Constraint/resolver */
219 char *name
; /* Name of resolver */
220 ipp_t
*collection
; /* Collection containing attrs */
223 struct _cups_dinfo_s
/* Destination capability and status
226 int version
; /* IPP version */
227 const char *uri
; /* Printer URI */
228 char *resource
; /* Resource path */
229 ipp_t
*attrs
; /* Printer attributes */
230 int num_defaults
; /* Number of default options */
231 cups_option_t
*defaults
; /* Default options */
232 cups_array_t
*constraints
; /* Job constraints */
233 cups_array_t
*resolvers
; /* Job resolvers */
234 cups_array_t
*localizations
; /* Localization information */
235 cups_array_t
*media_db
; /* Media database */
236 _cups_media_db_t min_size
, /* Minimum size */
237 max_size
; /* Maximum size */
238 unsigned cached_flags
; /* Flags used for cached media */
239 cups_array_t
*cached_db
; /* Cache of media from last index/default */
240 time_t ready_time
; /* When xxx-ready attributes were last queried */
241 ipp_t
*ready_attrs
; /* xxx-ready attributes */
242 cups_array_t
*ready_db
; /* media[-col]-ready media database */
251 extern CFStringRef
_cupsAppleCopyDefaultPaperID(void) _CUPS_PRIVATE
;
252 extern CFStringRef
_cupsAppleCopyDefaultPrinter(void) _CUPS_PRIVATE
;
253 extern int _cupsAppleGetUseLastPrinter(void) _CUPS_PRIVATE
;
254 extern void _cupsAppleSetDefaultPaperID(CFStringRef name
) _CUPS_PRIVATE
;
255 extern void _cupsAppleSetDefaultPrinter(CFStringRef name
) _CUPS_PRIVATE
;
256 extern void _cupsAppleSetUseLastPrinter(int uselast
) _CUPS_PRIVATE
;
257 # endif /* __APPLE__ */
259 extern char *_cupsBufferGet(size_t size
) _CUPS_PRIVATE
;
260 extern void _cupsBufferRelease(char *b
) _CUPS_PRIVATE
;
262 extern http_t
*_cupsConnect(void) _CUPS_PRIVATE
;
263 extern char *_cupsCreateDest(const char *name
, const char *info
, const char *device_id
, const char *device_uri
, char *uri
, size_t urisize
) _CUPS_PRIVATE
;
264 extern ipp_attribute_t
*_cupsEncodeOption(ipp_t
*ipp
, ipp_tag_t group_tag
, _ipp_option_t
*map
, const char *name
, const char *value
) _CUPS_PRIVATE
;
265 extern int _cupsGet1284Values(const char *device_id
, cups_option_t
**values
) _CUPS_PRIVATE
;
266 extern const char *_cupsGetDestResource(cups_dest_t
*dest
, unsigned flags
, char *resource
, size_t resourcesize
) _CUPS_PRIVATE
;
267 extern int _cupsGetDests(http_t
*http
, ipp_op_t op
, const char *name
, cups_dest_t
**dests
, cups_ptype_t type
, cups_ptype_t mask
) _CUPS_PRIVATE
;
268 extern const char *_cupsGetPassword(const char *prompt
) _CUPS_PRIVATE
;
269 extern void _cupsGlobalLock(void) _CUPS_PRIVATE
;
270 extern _cups_globals_t
*_cupsGlobals(void) _CUPS_PRIVATE
;
271 extern void _cupsGlobalUnlock(void) _CUPS_PRIVATE
;
273 extern const char *_cupsGSSServiceName(void) _CUPS_PRIVATE
;
274 # endif /* HAVE_GSSAPI */
275 extern int _cupsNextDelay(int current
, int *previous
) _CUPS_PRIVATE
;
276 extern void _cupsSetDefaults(void) _CUPS_INTERNAL
;
277 extern void _cupsSetError(ipp_status_t status
, const char *message
, int localize
) _CUPS_PRIVATE
;
278 extern void _cupsSetHTTPError(http_status_t status
) _CUPS_INTERNAL
;
280 extern int _cupsSetNegotiateAuthString(http_t
*http
, const char *method
, const char *resource
) _CUPS_PRIVATE
;
281 # endif /* HAVE_GSSAPI */
282 extern char *_cupsUserDefault(char *name
, size_t namesize
) _CUPS_INTERNAL
;
291 # endif /* __cplusplus */
292 #endif /* !_CUPS_CUPS_PRIVATE_H_ */