[thirdparty/cups.git] / cups / cups-private.h

/*
 * Private definitions for CUPS.
 *
 * Copyright 2007-2017 by Apple Inc.
 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
 *
 * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
 */

#ifndef _CUPS_CUPS_PRIVATE_H_
#  define _CUPS_CUPS_PRIVATE_H_

/*
 * Include necessary headers...
 */

#  include "string-private.h"
#  include "debug-private.h"
#  include "array-private.h"
#  include "ipp-private.h"
#  include "http-private.h"
#  include "language-private.h"
#  include "pwg-private.h"
#  include "thread-private.h"
#  include <cups/cups.h>
#  ifdef __APPLE__
#    include <sys/cdefs.h>
#    include <CoreFoundation/CoreFoundation.h>
#  endif /* __APPLE__ */


/*
 * C++ magic...
 */

#  ifdef __cplusplus
extern "C" {
#  endif /* __cplusplus */


/*
 * Types...
 */

typedef struct _cups_buffer_s		/**** Read/write buffer ****/
{
  struct _cups_buffer_s	*next;		/* Next buffer in list */
  size_t		size;		/* Size of buffer */
  char			used,		/* Is this buffer used? */
			d[1];		/* Data buffer */
} _cups_buffer_t;

typedef struct _cups_globals_s		/**** CUPS global state data ****/
{
  /* Multiple places... */
  const char		*cups_datadir,	/* CUPS_DATADIR environment var */
			*cups_serverbin,/* CUPS_SERVERBIN environment var */
			*cups_serverroot,
					/* CUPS_SERVERROOT environment var */
			*cups_statedir,	/* CUPS_STATEDIR environment var */
			*localedir;	/* LOCALDIR environment var */

  /* adminutil.c */
  time_t		cupsd_update;	/* Last time we got or set cupsd.conf */
  char			cupsd_hostname[HTTP_MAX_HOST];
					/* Hostname for connection */
  int			cupsd_num_settings;
					/* Number of server settings */
  cups_option_t		*cupsd_settings;/* Server settings */

  /* auth.c */
#  ifdef HAVE_GSSAPI
  char			gss_service_name[32];
  					/* Kerberos service name */
#  endif /* HAVE_GSSAPI */

  /* backend.c */
  char			resolved_uri[1024];
					/* Buffer for cupsBackendDeviceURI */

  /* debug.c */
#  ifdef DEBUG
  int			thread_id;	/* Friendly thread ID */
#  endif /* DEBUG */

  /* file.c */
  cups_file_t		*stdio_files[3];/* stdin, stdout, stderr */

  /* http.c */
  char			http_date[256];	/* Date+time buffer */

  /* http-addr.c */
  unsigned		ip_addr;	/* Packed IPv4 address */
  char			*ip_ptrs[2];	/* Pointer to packed address */
  struct hostent	hostent;	/* Host entry for IP address */
#  ifdef HAVE_GETADDRINFO
  char			hostname[1024];	/* Hostname */
#  endif /* HAVE_GETADDRINFO */
  int			need_res_init;	/* Need to reinitialize resolver? */

  /* ipp.c */
  ipp_uchar_t		ipp_date[11];	/* RFC-2579 date/time data */
  _cups_buffer_t	*cups_buffers;	/* Buffer list */

  /* ipp-support.c */
  int			ipp_port;	/* IPP port number */
  char			ipp_unknown[255];
					/* Unknown error statuses */

  /* language.c */
  cups_lang_t		*lang_default;	/* Default language */
#  ifdef __APPLE__
  char			language[32];	/* Cached language */
#  endif /* __APPLE__ */

  /* pwg-media.c */
  cups_array_t		*leg_size_lut,	/* Lookup table for legacy names */
			*ppd_size_lut,	/* Lookup table for PPD names */
			*pwg_size_lut;	/* Lookup table for PWG names */
  pwg_media_t		pwg_media;	/* PWG media data for custom size */
  char			pwg_name[65],	/* PWG media name for custom size */
			ppd_name[41];	/* PPD media name for custom size */

  /* request.c */
  http_t		*http;		/* Current server connection */
  ipp_status_t		last_error;	/* Last IPP error */
  char			*last_status_message;
					/* Last IPP status-message */

  /* snmp.c */
  char			snmp_community[255];
					/* Default SNMP community name */
  int			snmp_debug;	/* Log SNMP IO to stderr? */

  /* tempfile.c */
  char			tempfile[1024];	/* cupsTempFd/File buffer */

  /* usersys.c */
  http_encryption_t	encryption;	/* Encryption setting */
  char			user[65],	/* User name */
			user_agent[256],/* User-Agent string */
			server[256],	/* Server address */
			servername[256],/* Server hostname */
			password[128];	/* Password for default callback */
  cups_password_cb2_t	password_cb;	/* Password callback */
  void			*password_data;	/* Password user data */
  http_tls_credentials_t tls_credentials;
					/* Default client credentials */
  cups_client_cert_cb_t	client_cert_cb;	/* Client certificate callback */
  void			*client_cert_data;
					/* Client certificate user data */
  cups_server_cert_cb_t	server_cert_cb;	/* Server certificate callback */
  void			*server_cert_data;
					/* Server certificate user data */
  int			server_version,	/* Server IPP version */
			trust_first,	/* Trust on first use? */
			any_root,	/* Allow any (e.g., self-signed) root */
			expired_certs,	/* Allow expired certs */
			validate_certs;	/* Validate certificates */

  /* util.c */
  char			def_printer[256];
					/* Default printer */
} _cups_globals_t;

typedef struct _cups_media_db_s		/* Media database */
{
  char		*color,			/* Media color, if any */
		*key,			/* Media key, if any */
		*info,			/* Media human-readable name, if any */
		*size_name,		/* Media PWG size name, if provided */
		*source,		/* Media source, if any */
		*type;			/* Media type, if any */
  int		width,			/* Width in hundredths of millimeters */
		length,			/* Length in hundredths of
					 * millimeters */
		bottom,			/* Bottom margin in hundredths of
					 * millimeters */
		left,			/* Left margin in hundredths of
					 * millimeters */
		right,			/* Right margin in hundredths of
					 * millimeters */
		top;			/* Top margin in hundredths of
					 * millimeters */
} _cups_media_db_t;

typedef struct _cups_dconstres_s	/* Constraint/resolver */
{
  char	*name;				/* Name of resolver */
  ipp_t	*collection;			/* Collection containing attrs */
} _cups_dconstres_t;

struct _cups_dinfo_s			/* Destination capability and status
					 * information */
{
  int			version;	/* IPP version */
  const char		*uri;		/* Printer URI */
  char			*resource;	/* Resource path */
  ipp_t			*attrs;		/* Printer attributes */
  int			num_defaults;	/* Number of default options */
  cups_option_t		*defaults;	/* Default options */
  cups_array_t		*constraints;	/* Job constraints */
  cups_array_t		*resolvers;	/* Job resolvers */
  cups_array_t		*localizations;	/* Localization information */
  cups_array_t		*media_db;	/* Media database */
  _cups_media_db_t	min_size,	/* Minimum size */
			max_size;	/* Maximum size */
  unsigned		cached_flags;	/* Flags used for cached media */
  cups_array_t		*cached_db;	/* Cache of media from last index/default */
  time_t		ready_time;	/* When xxx-ready attributes were last queried */
  ipp_t			*ready_attrs;	/* xxx-ready attributes */
  cups_array_t		*ready_db;	/* media[-col]-ready media database */
};


/*
 * Prototypes...
 */

#  ifdef __APPLE__
extern CFStringRef	_cupsAppleCopyDefaultPaperID(void);
extern CFStringRef	_cupsAppleCopyDefaultPrinter(void);
extern int		_cupsAppleGetUseLastPrinter(void);
extern void		_cupsAppleSetDefaultPaperID(CFStringRef name);
extern void		_cupsAppleSetDefaultPrinter(CFStringRef name);
extern void		_cupsAppleSetUseLastPrinter(int uselast);
#  endif /* __APPLE__ */

extern char		*_cupsBufferGet(size_t size);
extern void		_cupsBufferRelease(char *b);

extern http_t		*_cupsConnect(void);
extern char		*_cupsCreateDest(const char *name, const char *info, const char *device_id, const char *device_uri, char *uri, size_t urisize);
extern int		_cupsGet1284Values(const char *device_id,
			                   cups_option_t **values);
extern const char	*_cupsGetDestResource(cups_dest_t *dest, char *resource,
			                      size_t resourcesize);
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);
extern const char	*_cupsGetPassword(const char *prompt);
extern void		_cupsGlobalLock(void);
extern _cups_globals_t	*_cupsGlobals(void);
extern void		_cupsGlobalUnlock(void);
#  ifdef HAVE_GSSAPI
extern const char	*_cupsGSSServiceName(void);
#  endif /* HAVE_GSSAPI */
extern int		_cupsNextDelay(int current, int *previous);
extern void		_cupsSetDefaults(void);
extern void		_cupsSetError(ipp_status_t status, const char *message,
			              int localize);
extern void		_cupsSetHTTPError(http_status_t status);
#  ifdef HAVE_GSSAPI
extern int		_cupsSetNegotiateAuthString(http_t *http,
			                            const char *method,
						    const char *resource);
#  endif /* HAVE_GSSAPI */
extern char		*_cupsUserDefault(char *name, size_t namesize);


/*
 * C++ magic...
 */

#  ifdef __cplusplus
}
#  endif /* __cplusplus */
#endif /* !_CUPS_CUPS_PRIVATE_H_ */
Commit	Line	Data
	1	/*
	2	* Private definitions for CUPS.
	3	*
	4	* Copyright 2007-2017 by Apple Inc.
	5	* Copyright 1997-2007 by Easy Software Products, all rights reserved.
	6	*
	7	* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
	8	*/
	9
	10	#ifndef _CUPS_CUPS_PRIVATE_H_
	11	# define _CUPS_CUPS_PRIVATE_H_
	12
	13	/*
	14	* Include necessary headers...
	15	*/
	16
	17	# include "string-private.h"
	18	# include "debug-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>
	26	# ifdef __APPLE__
	27	# include <sys/cdefs.h>
	28	# include <CoreFoundation/CoreFoundation.h>
	29	# endif /* __APPLE__ */
	30
	31
	32	/*
	33	* C++ magic...
	34	*/
	35
	36	# ifdef __cplusplus
	37	extern "C" {
	38	# endif /* __cplusplus */
	39
	40
	41	/*
	42	* Types...
	43	*/
	44
	45	typedef struct _cups_buffer_s /** Read/write buffer **/
	46	{
	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 */
	51	} _cups_buffer_t;
	52
	53	typedef struct _cups_globals_s /** CUPS global state data **/
	54	{
	55	/* Multiple places... */
	56	const char cups_datadir, / CUPS_DATADIR environment var */
	57	cups_serverbin,/ CUPS_SERVERBIN environment var */
	58	*cups_serverroot,
	59	/* CUPS_SERVERROOT environment var */
	60	cups_statedir, / CUPS_STATEDIR environment var */
	61	localedir; / LOCALDIR environment var */
	62
	63	/* adminutil.c */
	64	time_t cupsd_update; /* Last time we got or set cupsd.conf */
	65	char cupsd_hostname[HTTP_MAX_HOST];
	66	/* Hostname for connection */
	67	int cupsd_num_settings;
	68	/* Number of server settings */
	69	cups_option_t cupsd_settings;/ Server settings */
	70
	71	/* auth.c */
	72	# ifdef HAVE_GSSAPI
	73	char gss_service_name[32];
	74	/* Kerberos service name */
	75	# endif /* HAVE_GSSAPI */
	76
	77	/* backend.c */
	78	char resolved_uri[1024];
	79	/* Buffer for cupsBackendDeviceURI */
	80
	81	/* debug.c */
	82	# ifdef DEBUG
	83	int thread_id; /* Friendly thread ID */
	84	# endif /* DEBUG */
	85
	86	/* file.c */
	87	cups_file_t stdio_files[3];/ stdin, stdout, stderr */
	88
	89	/* http.c */
	90	char http_date[256]; /* Date+time buffer */
	91
	92	/* http-addr.c */
	93	unsigned ip_addr; /* Packed IPv4 address */
	94	char ip_ptrs[2]; / Pointer to packed address */
	95	struct hostent hostent; /* Host entry for IP address */
	96	# ifdef HAVE_GETADDRINFO
	97	char hostname[1024]; /* Hostname */
	98	# endif /* HAVE_GETADDRINFO */
	99	int need_res_init; /* Need to reinitialize resolver? */
	100
	101	/* ipp.c */
	102	ipp_uchar_t ipp_date[11]; /* RFC-2579 date/time data */
	103	_cups_buffer_t cups_buffers; / Buffer list */
	104
	105	/* ipp-support.c */
	106	int ipp_port; /* IPP port number */
	107	char ipp_unknown[255];
	108	/* Unknown error statuses */
	109
	110	/* language.c */
	111	cups_lang_t lang_default; / Default language */
	112	# ifdef __APPLE__
	113	char language[32]; /* Cached language */
	114	# endif /* __APPLE__ */
	115
	116	/* pwg-media.c */
	117	cups_array_t leg_size_lut, / Lookup table for legacy names */
	118	ppd_size_lut, / Lookup table for PPD names */
	119	pwg_size_lut; / Lookup table for PWG names */
	120	pwg_media_t pwg_media; /* PWG media data for custom size */
	121	char pwg_name[65], /* PWG media name for custom size */
	122	ppd_name[41]; /* PPD media name for custom size */
	123
	124	/* request.c */
	125	http_t http; / Current server connection */
	126	ipp_status_t last_error; /* Last IPP error */
	127	char *last_status_message;
	128	/* Last IPP status-message */
	129
	130	/* snmp.c */
	131	char snmp_community[255];
	132	/* Default SNMP community name */
	133	int snmp_debug; /* Log SNMP IO to stderr? */
	134
	135	/* tempfile.c */
	136	char tempfile[1024]; /* cupsTempFd/File buffer */
	137
	138	/* usersys.c */
	139	http_encryption_t encryption; /* Encryption setting */
	140	char user[65], /* User name */
	141	user_agent[256],/* User-Agent string */
	142	server[256], /* Server address */
	143	servername[256],/* Server hostname */
	144	password[128]; /* Password for default callback */
	145	cups_password_cb2_t password_cb; /* Password callback */
	146	void password_data; / Password user data */
	147	http_tls_credentials_t tls_credentials;
	148	/* Default client credentials */
	149	cups_client_cert_cb_t client_cert_cb; /* Client certificate callback */
	150	void *client_cert_data;
	151	/* Client certificate user data */
	152	cups_server_cert_cb_t server_cert_cb; /* Server certificate callback */
	153	void *server_cert_data;
	154	/* Server certificate user data */
	155	int server_version, /* Server IPP version */
	156	trust_first, /* Trust on first use? */
	157	any_root, /* Allow any (e.g., self-signed) root */
	158	expired_certs, /* Allow expired certs */
	159	validate_certs; /* Validate certificates */
	160
	161	/* util.c */
	162	char def_printer[256];
	163	/* Default printer */
	164	} _cups_globals_t;
	165
	166	typedef struct _cups_media_db_s /* Media database */
	167	{
	168	char color, / Media color, if any */
	169	key, / Media key, if any */
	170	info, / Media human-readable name, if any */
	171	size_name, / Media PWG size name, if provided */
	172	source, / Media source, if any */
	173	type; / Media type, if any */
	174	int width, /* Width in hundredths of millimeters */
	175	length, /* Length in hundredths of
	176	* millimeters */
	177	bottom, /* Bottom margin in hundredths of
	178	* millimeters */
	179	left, /* Left margin in hundredths of
	180	* millimeters */
	181	right, /* Right margin in hundredths of
	182	* millimeters */
	183	top; /* Top margin in hundredths of
	184	* millimeters */
	185	} _cups_media_db_t;
	186
	187	typedef struct _cups_dconstres_s /* Constraint/resolver */
	188	{
	189	char name; / Name of resolver */
	190	ipp_t collection; / Collection containing attrs */
	191	} _cups_dconstres_t;
	192
	193	struct _cups_dinfo_s /* Destination capability and status
	194	* information */
	195	{
	196	int version; /* IPP version */
	197	const char uri; / Printer URI */
	198	char resource; / Resource path */
	199	ipp_t attrs; / Printer attributes */
	200	int num_defaults; /* Number of default options */
	201	cups_option_t defaults; / Default options */
	202	cups_array_t constraints; / Job constraints */
	203	cups_array_t resolvers; / Job resolvers */
	204	cups_array_t localizations; / Localization information */
	205	cups_array_t media_db; / Media database */
	206	_cups_media_db_t min_size, /* Minimum size */
	207	max_size; /* Maximum size */
	208	unsigned cached_flags; /* Flags used for cached media */
	209	cups_array_t cached_db; / Cache of media from last index/default */
	210	time_t ready_time; /* When xxx-ready attributes were last queried */
	211	ipp_t ready_attrs; / xxx-ready attributes */
	212	cups_array_t ready_db; / media[-col]-ready media database */
	213	};
	214
	215
	216	/*
	217	* Prototypes...
	218	*/
	219
	220	# ifdef __APPLE__
	221	extern CFStringRef _cupsAppleCopyDefaultPaperID(void);
	222	extern CFStringRef _cupsAppleCopyDefaultPrinter(void);
	223	extern int _cupsAppleGetUseLastPrinter(void);
	224	extern void _cupsAppleSetDefaultPaperID(CFStringRef name);
	225	extern void _cupsAppleSetDefaultPrinter(CFStringRef name);
	226	extern void _cupsAppleSetUseLastPrinter(int uselast);
	227	# endif /* __APPLE__ */
	228
	229	extern char *_cupsBufferGet(size_t size);
	230	extern void _cupsBufferRelease(char *b);
	231
	232	extern http_t *_cupsConnect(void);
	233	extern char _cupsCreateDest(const char name, const char info, const char device_id, const char device_uri, char uri, size_t urisize);
	234	extern int _cupsGet1284Values(const char *device_id,
	235	cups_option_t **values);
	236	extern const char _cupsGetDestResource(cups_dest_t dest, char *resource,
	237	size_t resourcesize);
	238	extern int _cupsGetDests(http_t *http, ipp_op_t op,
	239	const char name, cups_dest_t *dests,
	240	cups_ptype_t type, cups_ptype_t mask);
	241	extern const char _cupsGetPassword(const char prompt);
	242	extern void _cupsGlobalLock(void);
	243	extern _cups_globals_t *_cupsGlobals(void);
	244	extern void _cupsGlobalUnlock(void);
	245	# ifdef HAVE_GSSAPI
	246	extern const char *_cupsGSSServiceName(void);
	247	# endif /* HAVE_GSSAPI */
	248	extern int _cupsNextDelay(int current, int *previous);
	249	extern void _cupsSetDefaults(void);
	250	extern void _cupsSetError(ipp_status_t status, const char *message,
	251	int localize);
	252	extern void _cupsSetHTTPError(http_status_t status);
	253	# ifdef HAVE_GSSAPI
	254	extern int _cupsSetNegotiateAuthString(http_t *http,
	255	const char *method,
	256	const char *resource);
	257	# endif /* HAVE_GSSAPI */
	258	extern char _cupsUserDefault(char name, size_t namesize);
	259
	260
	261	/*
	262	* C++ magic...
	263	*/
	264
	265	# ifdef __cplusplus
	266	}
	267	# endif /* __cplusplus */
	268	#endif /* !_CUPS_CUPS_PRIVATE_H_ */