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

/*
 * "$Id: cups.h 6506 2007-05-03 18:12:35Z mike $"
 *
 *   API definitions for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2007 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the file
 *   "LICENSE.txt" which should have been included with this file.  If this
 *   file is missing or damaged please contact Easy Software Products
 *   at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 *   This file is subject to the Apple OS-Developed Software exception.
 */

#ifndef _CUPS_CUPS_H_
#  define _CUPS_CUPS_H_

/*
 * Include necessary headers...
 */

#  include <sys/types.h>
#  if defined(WIN32) && !defined(__CUPS_SSIZE_T_DEFINED)
#    define __CUPS_SSIZE_T_DEFINED
/* Windows does not support the ssize_t type, so map it to off_t... */
typedef off_t ssize_t;			/* @private@ */
#  endif /* WIN32 && !__CUPS_SSIZE_T_DEFINED */

#  include "ipp.h"
#  include "ppd.h"
#  include "language.h"


/*
 * With GCC 3.0 and higher, we can mark old APIs "deprecated" so you get
 * a warning at compile-time.
 */

#  if defined(__GNUC__) && __GNUC__ > 2
#    define _CUPS_DEPRECATED __attribute__ ((__deprecated__))
#  else
#    define _CUPS_DEPRECATED
#  endif /* __GNUC__ && __GNUC__ > 2 */


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

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


/*
 * Constants...
 */

#  define CUPS_VERSION		1.0300
#  define CUPS_VERSION_MAJOR	1
#  define CUPS_VERSION_MINOR	3
#  define CUPS_VERSION_PATCH	0
#  define CUPS_DATE_ANY		-1


/*
 * Types and structures...
 */

typedef unsigned cups_ptype_t;		/**** Printer Type/Capability Bits ****/
enum cups_ptype_e			/* Not a typedef'd enum so we can OR */
{
  CUPS_PRINTER_LOCAL = 0x0000,		/* Local printer or class */
  CUPS_PRINTER_CLASS = 0x0001,		/* Printer class */
  CUPS_PRINTER_REMOTE = 0x0002,		/* Remote printer or class */
  CUPS_PRINTER_BW = 0x0004,		/* Can do B&W printing */
  CUPS_PRINTER_COLOR = 0x0008,		/* Can do color printing */
  CUPS_PRINTER_DUPLEX = 0x0010,		/* Can do duplexing */
  CUPS_PRINTER_STAPLE = 0x0020,		/* Can staple output */
  CUPS_PRINTER_COPIES = 0x0040,		/* Can do copies */
  CUPS_PRINTER_COLLATE = 0x0080,	/* Can collage copies */
  CUPS_PRINTER_PUNCH = 0x0100,		/* Can punch output */
  CUPS_PRINTER_COVER = 0x0200,		/* Can cover output */
  CUPS_PRINTER_BIND = 0x0400,		/* Can bind output */
  CUPS_PRINTER_SORT = 0x0800,		/* Can sort output */
  CUPS_PRINTER_SMALL = 0x1000,		/* Can do Letter/Legal/A4 */
  CUPS_PRINTER_MEDIUM = 0x2000,		/* Can do Tabloid/B/C/A3/A2 */
  CUPS_PRINTER_LARGE = 0x4000,		/* Can do D/E/A1/A0 */
  CUPS_PRINTER_VARIABLE = 0x8000,	/* Can do variable sizes */
  CUPS_PRINTER_IMPLICIT = 0x10000,	/* Implicit class */
  CUPS_PRINTER_DEFAULT = 0x20000,	/* Default printer on network */
  CUPS_PRINTER_FAX = 0x40000,		/* Fax queue */
  CUPS_PRINTER_REJECTING = 0x80000,	/* Printer is rejecting jobs */
  CUPS_PRINTER_DELETE = 0x100000,	/* Delete printer @since CUPS 1.2@ */
  CUPS_PRINTER_NOT_SHARED = 0x200000,	/* Printer is not shared @since CUPS 1.2@ */
  CUPS_PRINTER_AUTHENTICATED = 0x400000,/* Printer requires authentication @since CUPS 1.2@ */
  CUPS_PRINTER_COMMANDS = 0x800000,	/* Printer supports maintenance commands @since CUPS 1.2@ */
  CUPS_PRINTER_OPTIONS = 0xe6fffc	/* ~(CLASS | REMOTE | IMPLICIT) */
};

typedef const char *(*cups_password_cb_t)(const char *);
					/**** Password callback ****/

typedef struct cups_option_s		/**** Printer Options ****/
{
  char		*name;			/* Name of option */
  char		*value;			/* Value of option */
} cups_option_t;

typedef struct cups_dest_s		/**** Destination ****/
{
  char		*name,			/* Printer or class name */
		*instance;		/* Local instance name or NULL */
  int		is_default;		/* Is this printer the default? */
  int		num_options;		/* Number of options */
  cups_option_t	*options;		/* Options */
} cups_dest_t;

typedef struct cups_job_s		/**** Job ****/
{
  int		id;			/* The job ID */
  char		*dest;			/* Printer or class name */
  char		*title;			/* Title/job name */
  char		*user;			/* User the submitted the job */
  char		*format;		/* Document format */
  ipp_jstate_t	state;			/* Job state */
  int		size;			/* Size in kilobytes */
  int		priority;		/* Priority (1-100) */
  time_t	completed_time;		/* Time the job was completed */
  time_t	creation_time;		/* Time the job was created */
  time_t	processing_time;	/* Time the job was processed */
} cups_job_t;


/*
 * Functions...
 */

extern int		cupsCancelJob(const char *printer, int job);
extern ipp_t		*cupsDoFileRequest(http_t *http, ipp_t *request,
			                   const char *resource,
					   const char *filename);
extern ipp_t		*cupsDoRequest(http_t *http, ipp_t *request,
			               const char *resource);
extern http_encryption_t cupsEncryption(void);
extern void		cupsFreeJobs(int num_jobs, cups_job_t *jobs);
extern int		cupsGetClasses(char ***classes) _CUPS_DEPRECATED;
extern const char	*cupsGetDefault(void);
extern int		cupsGetJobs(cups_job_t **jobs, const char *dest,
			            int myjobs, int completed);
extern const char	*cupsGetPPD(const char *printer);
extern int		cupsGetPrinters(char ***printers) _CUPS_DEPRECATED;
extern ipp_status_t	cupsLastError(void);
extern int		cupsPrintFile(const char *printer, const char *filename,
			              const char *title, int num_options,
				      cups_option_t *options);
extern int		cupsPrintFiles(const char *printer, int num_files,
			               const char **files, const char *title,
				       int num_options, cups_option_t *options);
extern char		*cupsTempFile(char *filename, int len) _CUPS_DEPRECATED;
extern int		cupsTempFd(char *filename, int len);

extern int		cupsAddDest(const char *name, const char *instance,
			            int num_dests, cups_dest_t **dests);
extern void		cupsFreeDests(int num_dests, cups_dest_t *dests);
extern cups_dest_t	*cupsGetDest(const char *name, const char *instance,
			             int num_dests, cups_dest_t *dests);
extern int		cupsGetDests(cups_dest_t **dests);
extern void		cupsSetDests(int num_dests, cups_dest_t *dests);

extern int		cupsAddOption(const char *name, const char *value,
			              int num_options, cups_option_t **options);
extern void		cupsEncodeOptions(ipp_t *ipp, int num_options,
					  cups_option_t *options);
extern void		cupsFreeOptions(int num_options, cups_option_t *options);
extern const char	*cupsGetOption(const char *name, int num_options,
			               cups_option_t *options);
extern int		cupsMarkOptions(ppd_file_t *ppd, int num_options,
			                cups_option_t *options);
extern int		cupsParseOptions(const char *arg, int num_options,
			                 cups_option_t **options);

extern const char	*cupsGetPassword(const char *prompt);
extern const char	*cupsServer(void);
extern void		cupsSetEncryption(http_encryption_t e);
extern void		cupsSetPasswordCB(cups_password_cb_t cb);
extern void		cupsSetServer(const char *server);
extern void		cupsSetUser(const char *user);
extern const char	*cupsUser(void);

/**** New in CUPS 1.1.20 ****/
extern int		cupsDoAuthentication(http_t *http, const char *method,
			                     const char *resource);
extern http_status_t	cupsGetFile(http_t *http, const char *resource,
			            const char *filename);
extern http_status_t	cupsGetFd(http_t *http, const char *resource, int fd);
extern http_status_t	cupsPutFile(http_t *http, const char *resource,
			            const char *filename);
extern http_status_t	cupsPutFd(http_t *http, const char *resource, int fd);

/**** New in CUPS 1.1.21 ****/
extern const char	*cupsGetDefault2(http_t *http);
extern int		cupsGetDests2(http_t *http, cups_dest_t **dests);
extern int		cupsGetJobs2(http_t *http, cups_job_t **jobs,
			             const char *dest, int myjobs,
				     int completed);
extern const char	*cupsGetPPD2(http_t *http, const char *printer);
extern int		cupsPrintFile2(http_t *http, const char *printer,
			               const char *filename,
				       const char *title, int num_options,
				       cups_option_t *options);
extern int		cupsPrintFiles2(http_t *http, const char *printer,
			                int num_files, const char **files,
					const char *title, int num_options,
					cups_option_t *options);
extern int		cupsSetDests2(http_t *http, int num_dests,
			              cups_dest_t *dests);

/**** New in CUPS 1.2 ****/
extern ssize_t		cupsBackChannelRead(char *buffer, size_t bytes,
			                    double timeout);
extern ssize_t		cupsBackChannelWrite(const char *buffer, size_t bytes,
			                     double timeout);
extern void		cupsEncodeOptions2(ipp_t *ipp, int num_options,
					   cups_option_t *options,
					   ipp_tag_t group_tag);
extern const char	*cupsLastErrorString(void);
extern char		*cupsNotifySubject(cups_lang_t *lang, ipp_t *event);
extern char		*cupsNotifyText(cups_lang_t *lang, ipp_t *event);
extern int		cupsRemoveOption(const char *name, int num_options,
			                 cups_option_t **options);
extern cups_file_t	*cupsTempFile2(char *filename, int len);

/**** New in CUPS 1.3 ****/
extern ipp_t		*cupsDoIORequest(http_t *http, ipp_t *request,
			                 const char *resource, int infile,
					 int outfile);
extern char		*cupsGetServerPPD(http_t *http, const char *name);
extern int		cupsRemoveDest(const char *name,
			               const char *instance,
				       int num_dests, cups_dest_t **dests);
extern void		cupsSetDefaultDest(const char *name,
			                   const char *instance,
					   int num_dests,
					   cups_dest_t *dests);


#  ifdef __cplusplus
}
#  endif /* __cplusplus */

#endif /* !_CUPS_CUPS_H_ */

/*
 * End of "$Id: cups.h 6506 2007-05-03 18:12:35Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
b94498cf	2	* "$Id: cups.h 6506 2007-05-03 18:12:35Z mike $"
ef416fc2	3	*
	4	* API definitions for the Common UNIX Printing System (CUPS).
	5	*
b86bc4cf	6	* Copyright 1997-2007 by Easy Software Products.
ef416fc2	7	*
	8	* These coded instructions, statements, and computer programs are the
	9	* property of Easy Software Products and are protected by Federal
	10	* copyright law. Distribution and use rights are outlined in the file
	11	* "LICENSE.txt" which should have been included with this file. If this
	12	* file is missing or damaged please contact Easy Software Products
	13	* at:
	14	*
	15	* Attn: CUPS Licensing Information
	16	* Easy Software Products
	17	* 44141 Airport View Drive, Suite 204
	18	* Hollywood, Maryland 20636 USA
	19	*
	20	* Voice: (301) 373-9600
	21	* EMail: cups-info@cups.org
	22	* WWW: http://www.cups.org
	23	*
	24	* This file is subject to the Apple OS-Developed Software exception.
	25	*/
	26
	27	#ifndef _CUPS_CUPS_H_
	28	# define _CUPS_CUPS_H_
	29
	30	/*
	31	* Include necessary headers...
	32	*/
	33
b86bc4cf	34	# include <sys/types.h>
	35	# if defined(WIN32) && !defined(__CUPS_SSIZE_T_DEFINED)
	36	# define __CUPS_SSIZE_T_DEFINED
	37	/* Windows does not support the ssize_t type, so map it to off_t... */
	38	typedef off_t ssize_t; /* @private@ */
	39	# endif /* WIN32 && !__CUPS_SSIZE_T_DEFINED */
	40
ef416fc2	41	# include "ipp.h"
ef416fc2	42	# include "ppd.h"
fa73b229	43	# include "language.h"
fa73b229	44
ef416fc2	45
	46	/*
	47	* With GCC 3.0 and higher, we can mark old APIs "deprecated" so you get
fa73b229	48	* a warning at compile-time.
ef416fc2	49	*/
	50
	51	# if defined(__GNUC__) && __GNUC__ > 2
	52	# define _CUPS_DEPRECATED __attribute__ ((__deprecated__))
	53	# else
	54	# define _CUPS_DEPRECATED
	55	# endif /* __GNUC__ && __GNUC__ > 2 */
	56
	57
	58	/*
	59	* C++ magic...
	60	*/
	61
	62	# ifdef __cplusplus
	63	extern "C" {
	64	# endif /* __cplusplus */
	65
	66
	67	/*
	68	* Constants...
	69	*/
	70
f7deaa1a	71	# define CUPS_VERSION 1.0300
ef416fc2	72	# define CUPS_VERSION_MAJOR 1
f7deaa1a	73	# define CUPS_VERSION_MINOR 3
f7deaa1a	74	# define CUPS_VERSION_PATCH 0
ef416fc2	75	# define CUPS_DATE_ANY -1
	76
	77
	78	/*
	79	* Types and structures...
	80	*/
	81
	82	typedef unsigned cups_ptype_t; /** Printer Type/Capability Bits **/
	83	enum cups_ptype_e /* Not a typedef'd enum so we can OR */
	84	{
	85	CUPS_PRINTER_LOCAL = 0x0000, /* Local printer or class */
	86	CUPS_PRINTER_CLASS = 0x0001, /* Printer class */
	87	CUPS_PRINTER_REMOTE = 0x0002, /* Remote printer or class */
	88	CUPS_PRINTER_BW = 0x0004, /* Can do B&W printing */
	89	CUPS_PRINTER_COLOR = 0x0008, /* Can do color printing */
	90	CUPS_PRINTER_DUPLEX = 0x0010, /* Can do duplexing */
	91	CUPS_PRINTER_STAPLE = 0x0020, /* Can staple output */
	92	CUPS_PRINTER_COPIES = 0x0040, /* Can do copies */
	93	CUPS_PRINTER_COLLATE = 0x0080, /* Can collage copies */
	94	CUPS_PRINTER_PUNCH = 0x0100, /* Can punch output */
	95	CUPS_PRINTER_COVER = 0x0200, /* Can cover output */
	96	CUPS_PRINTER_BIND = 0x0400, /* Can bind output */
	97	CUPS_PRINTER_SORT = 0x0800, /* Can sort output */
	98	CUPS_PRINTER_SMALL = 0x1000, /* Can do Letter/Legal/A4 */
	99	CUPS_PRINTER_MEDIUM = 0x2000, /* Can do Tabloid/B/C/A3/A2 */
	100	CUPS_PRINTER_LARGE = 0x4000, /* Can do D/E/A1/A0 */
	101	CUPS_PRINTER_VARIABLE = 0x8000, /* Can do variable sizes */
	102	CUPS_PRINTER_IMPLICIT = 0x10000, /* Implicit class */
	103	CUPS_PRINTER_DEFAULT = 0x20000, /* Default printer on network */
	104	CUPS_PRINTER_FAX = 0x40000, /* Fax queue */
	105	CUPS_PRINTER_REJECTING = 0x80000, /* Printer is rejecting jobs */
	106	CUPS_PRINTER_DELETE = 0x100000, /* Delete printer @since CUPS 1.2@ */
	107	CUPS_PRINTER_NOT_SHARED = 0x200000, /* Printer is not shared @since CUPS 1.2@ */
	108	CUPS_PRINTER_AUTHENTICATED = 0x400000,/* Printer requires authentication @since CUPS 1.2@ */
b423cd4c	109	CUPS_PRINTER_COMMANDS = 0x800000, /* Printer supports maintenance commands @since CUPS 1.2@ */
b423cd4c	110	CUPS_PRINTER_OPTIONS = 0xe6fffc /* ~(CLASS \| REMOTE \| IMPLICIT) */
ef416fc2	111	};
	112
	113	typedef const char (cups_password_cb_t)(const char *);
ecdc0628	114	/** Password callback **/
ef416fc2	115
	116	typedef struct cups_option_s /** Printer Options **/
	117	{
	118	char name; / Name of option */
	119	char value; / Value of option */
	120	} cups_option_t;
	121
	122	typedef struct cups_dest_s /** Destination **/
	123	{
	124	char name, / Printer or class name */
	125	instance; / Local instance name or NULL */
	126	int is_default; /* Is this printer the default? */
	127	int num_options; /* Number of options */
	128	cups_option_t options; / Options */
	129	} cups_dest_t;
	130
	131	typedef struct cups_job_s /** Job **/
	132	{
	133	int id; /* The job ID */
ecdc0628	134	char dest; / Printer or class name */
	135	char title; / Title/job name */
	136	char user; / User the submitted the job */
	137	char format; / Document format */
ef416fc2	138	ipp_jstate_t state; /* Job state */
ecdc0628	139	int size; /* Size in kilobytes */
	140	int priority; /* Priority (1-100) */
	141	time_t completed_time; /* Time the job was completed */
	142	time_t creation_time; /* Time the job was created */
	143	time_t processing_time; /* Time the job was processed */
ef416fc2	144	} cups_job_t;
	145
	146
	147	/*
	148	* Functions...
	149	*/
	150
	151	extern int cupsCancelJob(const char *printer, int job);
ef416fc2	152	extern ipp_t cupsDoFileRequest(http_t http, ipp_t *request,
ecdc0628	153	const char *resource,
	154	const char *filename);
	155	extern ipp_t cupsDoRequest(http_t http, ipp_t *request,
	156	const char *resource);
ef416fc2	157	extern http_encryption_t cupsEncryption(void);
	158	extern void cupsFreeJobs(int num_jobs, cups_job_t *jobs);
	159	extern int cupsGetClasses(char ***classes) _CUPS_DEPRECATED;
	160	extern const char *cupsGetDefault(void);
	161	extern int cupsGetJobs(cups_job_t *jobs, const char dest,
	162	int myjobs, int completed);
	163	extern const char cupsGetPPD(const char printer);
	164	extern int cupsGetPrinters(char ***printers) _CUPS_DEPRECATED;
	165	extern ipp_status_t cupsLastError(void);
	166	extern int cupsPrintFile(const char printer, const char filename,
	167	const char *title, int num_options,
	168	cups_option_t *options);
	169	extern int cupsPrintFiles(const char *printer, int num_files,
	170	const char *files, const char title,
	171	int num_options, cups_option_t *options);
	172	extern char cupsTempFile(char filename, int len) _CUPS_DEPRECATED;
	173	extern int cupsTempFd(char *filename, int len);
	174
	175	extern int cupsAddDest(const char name, const char instance,
	176	int num_dests, cups_dest_t **dests);
	177	extern void cupsFreeDests(int num_dests, cups_dest_t *dests);
	178	extern cups_dest_t cupsGetDest(const char name, const char *instance,
	179	int num_dests, cups_dest_t *dests);
	180	extern int cupsGetDests(cups_dest_t **dests);
	181	extern void cupsSetDests(int num_dests, cups_dest_t *dests);
	182
	183	extern int cupsAddOption(const char name, const char value,
	184	int num_options, cups_option_t **options);
	185	extern void cupsEncodeOptions(ipp_t *ipp, int num_options,
	186	cups_option_t *options);
	187	extern void cupsFreeOptions(int num_options, cups_option_t *options);
	188	extern const char cupsGetOption(const char name, int num_options,
	189	cups_option_t *options);
ef416fc2	190	extern int cupsMarkOptions(ppd_file_t *ppd, int num_options,
ef416fc2	191	cups_option_t *options);
b423cd4c	192	extern int cupsParseOptions(const char *arg, int num_options,
b423cd4c	193	cups_option_t **options);
ef416fc2	194
	195	extern const char cupsGetPassword(const char prompt);
	196	extern const char *cupsServer(void);
	197	extern void cupsSetEncryption(http_encryption_t e);
	198	extern void cupsSetPasswordCB(cups_password_cb_t cb);
	199	extern void cupsSetServer(const char *server);
	200	extern void cupsSetUser(const char *user);
	201	extern const char *cupsUser(void);
	202
	203	/** New in CUPS 1.1.20 **/
	204	extern int cupsDoAuthentication(http_t http, const char method,
	205	const char *resource);
	206	extern http_status_t cupsGetFile(http_t http, const char resource,
	207	const char *filename);
	208	extern http_status_t cupsGetFd(http_t http, const char resource, int fd);
	209	extern http_status_t cupsPutFile(http_t http, const char resource,
	210	const char *filename);
	211	extern http_status_t cupsPutFd(http_t http, const char resource, int fd);
	212
	213	/** New in CUPS 1.1.21 **/
	214	extern const char cupsGetDefault2(http_t http);
	215	extern int cupsGetDests2(http_t http, cups_dest_t *dests);
	216	extern int cupsGetJobs2(http_t http, cups_job_t *jobs,
	217	const char *dest, int myjobs,
	218	int completed);
	219	extern const char cupsGetPPD2(http_t http, const char *printer);
	220	extern int cupsPrintFile2(http_t http, const char printer,
	221	const char *filename,
	222	const char *title, int num_options,
	223	cups_option_t *options);
	224	extern int cupsPrintFiles2(http_t http, const char printer,
	225	int num_files, const char **files,
	226	const char *title, int num_options,
	227	cups_option_t *options);
	228	extern int cupsSetDests2(http_t *http, int num_dests,
	229	cups_dest_t *dests);
	230
	231	/** New in CUPS 1.2 **/
ecdc0628	232	extern ssize_t cupsBackChannelRead(char *buffer, size_t bytes,
	233	double timeout);
	234	extern ssize_t cupsBackChannelWrite(const char *buffer, size_t bytes,
ef416fc2	235	double timeout);
	236	extern void cupsEncodeOptions2(ipp_t *ipp, int num_options,
	237	cups_option_t *options,
	238	ipp_tag_t group_tag);
	239	extern const char *cupsLastErrorString(void);
fa73b229	240	extern char cupsNotifySubject(cups_lang_t lang, ipp_t *event);
fa73b229	241	extern char cupsNotifyText(cups_lang_t lang, ipp_t *event);
b423cd4c	242	extern int cupsRemoveOption(const char *name, int num_options,
b423cd4c	243	cups_option_t **options);
ef416fc2	244	extern cups_file_t cupsTempFile2(char filename, int len);
ef416fc2	245
f7deaa1a	246	/** New in CUPS 1.3 **/
b94498cf	247	extern ipp_t cupsDoIORequest(http_t http, ipp_t *request,
	248	const char *resource, int infile,
	249	int outfile);
	250	extern char cupsGetServerPPD(http_t http, const char *name);
f7deaa1a	251	extern int cupsRemoveDest(const char *name,
	252	const char *instance,
	253	int num_dests, cups_dest_t **dests);
	254	extern void cupsSetDefaultDest(const char *name,
	255	const char *instance,
	256	int num_dests,
	257	cups_dest_t *dests);
	258
ef416fc2	259
	260	# ifdef __cplusplus
	261	}
	262	# endif /* __cplusplus */
	263
	264	#endif /* !_CUPS_CUPS_H_ */
	265
	266	/*
b94498cf	267	* End of "$Id: cups.h 6506 2007-05-03 18:12:35Z mike $".
ef416fc2	268	*/