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

/*
 * "$Id: ipp.h,v 1.8 1999/03/21 02:10:03 mike Exp $"
 *
 *   Internet Printing Protocol definitions for the Common UNIX Printing
 *   System (CUPS).
 *
 *   Copyright 1997-1999 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 20636-3111 USA
 *
 *       Voice: (301) 373-9603
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 */

#ifndef _CUPS_IPP_H_
#  define _CUPS_IPP_H_

/*
 * Include necessary headers...
 */

#  include <cups/http.h>


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

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


/*
 * IPP version string...
 */

#  define IPP_VERSION		"\001\000"


/*
 * Common limits...
 */

#  define IPP_MAX_NAME		256
#  define IPP_MAX_VALUES	100


/*
 * Types and structures...
 */

typedef enum			/**** Format tags for attribute formats... ****/
{
  IPP_TAG_ZERO = 0x00,
  IPP_TAG_OPERATION,
  IPP_TAG_JOB,
  IPP_TAG_END,
  IPP_TAG_PRINTER,
  IPP_TAG_EXTENSION,
  IPP_TAG_UNSUPPORTED = 0x10,
  IPP_TAG_DEFAULT,
  IPP_TAG_UNKNOWN,
  IPP_TAG_NOVALUE,
  IPP_TAG_INTEGER = 0x21,
  IPP_TAG_BOOLEAN,
  IPP_TAG_ENUM,
  IPP_TAG_STRING = 0x30,
  IPP_TAG_DATE,
  IPP_TAG_RESOLUTION,
  IPP_TAG_RANGE,
  IPP_TAG_TEXTLANG,
  IPP_TAG_NAMELANG,
  IPP_TAG_TEXT = 0x41,
  IPP_TAG_NAME,
  IPP_TAG_KEYWORD,
  IPP_TAG_URI,
  IPP_TAG_URISCHEME,
  IPP_TAG_CHARSET,
  IPP_TAG_LANGUAGE,
  IPP_TAG_MIMETYPE
} ipp_tag_t;

typedef enum			/**** Resolution units... ****/
{
  IPP_RES_PER_INCH = 3,
  IPP_RES_PER_CM
} ipp_res_t;

typedef enum			/**** Multiple Document Handling ****/
{
  IPP_DOC_SINGLE,
  IPP_DOC_UNCOLLATED,
  IPP_DOC_COLLATED,
  IPP_DOC_SEPARATE
} ipp_doc_t;

typedef enum			/**** Finishings... ****/
{
  IPP_FINISH_NONE = 3,
  IPP_FINISH_STAPLE,
  IPP_FINISH_PUNCH,
  IPP_FINISH_COVER,
  IPP_FINISH_BIND
} ipp_finish_t;

typedef enum			/**** Duplex/Sides... ****/
{
  IPP_SIDES_ONE,
  IPP_SIDES_TWO_LONG_EDGE,
  IPP_SIDES_TWO_SHORT_EDGE
} ipp_sides_t;

typedef enum			/**** Orientation... ****/
{
  IPP_PORTRAIT = 3,		/* No rotation */
  IPP_LANDSCAPE,		/* 90 degrees counter-clockwise */
  IPP_REVERSE_LANDSCAPE,	/* 90 degrees clockwise */
  IPP_REVERSE_PORTRAIT		/* 180 degrees */
} ipp_orient_t;

typedef enum			/**** Qualities... ****/
{
  IPP_QUALITY_DRAFT = 3,
  IPP_QUALITY_NORMAL,
  IPP_QUALITY_HIGH
} ipp_quality_t;

typedef enum			/**** Job States.... */
{
  IPP_JOB_PENDING = 3,
  IPP_JOB_HELD,
  IPP_JOB_PROCESSING,
  IPP_JOB_STOPPED,
  IPP_JOB_CANCELED,
  IPP_JOB_ABORTED,
  IPP_JOB_COMPLETED
} ipp_jstate_t;

typedef enum			/**** Printer States.... */
{
  IPP_PRINTER_IDLE = 3,
  IPP_PRINTER_PROCESSING,
  IPP_PRINTER_STOPPED
} ipp_pstate_t;

typedef enum			/**** IPP states... ****/
{
  IPP_ERROR = -1,		/* An error occurred */
  IPP_IDLE,			/* Nothing is happening/request completed */
  IPP_HEADER,			/* The request header needs to be sent/received */
  IPP_ATTRIBUTE,		/* One or more attributes need to be sent/received */
  IPP_DATA			/* IPP request data needs to be sent/received */
} ipp_state_t;

typedef enum			/**** IPP operations... ****/
{
  IPP_PRINT_JOB = 0x0002,
  IPP_PRINT_URI,
  IPP_VALIDATE_JOB,
  IPP_CREATE_JOB,
  IPP_SEND_DOCUMENT,
  IPP_SEND_URI,
  IPP_CANCEL_JOB,
  IPP_GET_JOB_ATTRIBUTES,
  IPP_GET_JOBS,
  IPP_GET_PRINTER_ATTRIBUTES,
  IPP_HOLD_JOB = 0x000c,
  IPP_RELEASE_JOB,
  IPP_RESTART_JOB,
  IPP_PAUSE_PRINTER = 0x0010,
  IPP_RESUME_PRINTER,
  IPP_PURGE_JOBS,
  IPP_PRIVATE = 0x4000,
  CUPS_GET_DEFAULT,
  CUPS_GET_PRINTERS,
  CUPS_ADD_PRINTER,
  CUPS_DELETE_PRINTER,
  CUPS_GET_CLASSES,
  CUPS_ADD_CLASS,
  CUPS_DELETE_CLASS
} ipp_op_t;

typedef enum			/**** IPP status codes... ****/
{
  IPP_OK = 0x0000,
  IPP_OK_SUBST,
  IPP_OK_CONFLICT,
  IPP_BAD_REQUEST = 0x0400,
  IPP_FORBIDDEN,
  IPP_NOT_AUTHENTICATED,
  IPP_NOT_AUTHORIZED,
  IPP_NOT_POSSIBLE,
  IPP_TIMEOUT,
  IPP_NOT_FOUND,
  IPP_GONE,
  IPP_REQUEST_ENTITY,
  IPP_REQUEST_VALUE,
  IPP_DOCUMENT_FORMAT,
  IPP_ATTRIBUTES,
  IPP_URI_SCHEME,
  IPP_CHARSET,
  IPP_CONFLICT,
  IPP_INTERNAL_ERROR = 0x0500,
  IPP_OPERATION_NOT_SUPPORTED,
  IPP_SERVICE_UNAVAILABLE,
  IPP_VERSION_NOT_SUPPORTED,
  IPP_DEVICE_UNAVAILABLE,
  IPP_TEMPORARY_ERROR,
  IPP_NOT_ACCEPTING,
  IPP_PRINTER_BUSY
} ipp_status_t;

typedef unsigned char uchar;	/**** Unsigned 8-bit integer/character ****/
typedef unsigned short ushort;	/**** Unsigned 16-bit integer ****/
typedef unsigned int uint;	/**** Unsigned 32-bit integer ****/

typedef union			/**** Request Header ****/
{
  struct			/* Any Header */
  {
    uchar	version[2];	/* Protocol version number */
    int		op_status;	/* Operation ID or status code*/
    int		request_id;	/* Request ID */
  }		any;

  struct			/* Operation Header */
  {
    uchar	version[2];	/* Protocol version number */
    ipp_op_t	operation_id;	/* Operation ID */
    int		request_id;	/* Request ID */
  }		op;

  struct			/* Status Header */
  {
    uchar	version[2];	/* Protocol version number */
    ipp_status_t status_code;	/* Status code */
    int		request_id;	/* Request ID */
  }		status;
} ipp_request_t;


typedef union			/**** Attribute Value ****/
{
  int		integer;	/* Integer/enumerated value */

  char		boolean;	/* Boolean value */

  uchar		date[11];	/* Date/time value */

  struct
  {
    int		xres,		/* Horizontal resolution */
		yres;		/* Vertical resolution */
    ipp_res_t	units;		/* Resolution units */
  }		resolution;	/* Resolution value */

  struct
  {
    int		lower,		/* Lower value */
		upper;		/* Upper value */
  }		range;		/* Range of integers value */

  struct
  {
    char	*charset;	/* Character set */
    char	*text;		/* String */
  }		string;		/* String with language value */
} ipp_value_t;

typedef struct ipp_attribute_s	/**** Attribute ****/
{
  struct ipp_attribute_s	*next;
  				/* Next atrtribute in list */
  ipp_tag_t	group_tag,	/* Job/Printer/Operation group tag */
		value_tag;	/* What type of value is it? */
  char		*name;		/* Name of attribute */
  int		num_values;	/* Number of values */
  ipp_value_t	values[1];	/* Values */
} ipp_attribute_t;

typedef struct			/**** Request State ****/
{
  ipp_state_t	state;		/* State of request */
  ipp_request_t	request;	/* Request header */
  ipp_attribute_t *attrs,	/* Attributes */
		*last,		/* Last attribute in list */
		*current;	/* Current attribute (for read/write) */
  ipp_tag_t	curtag;		/* Current attribute group tag */
} ipp_t;


/*
 * Prototypes...
 */

extern time_t		ippDateToTime(uchar *date);
extern ipp_attribute_t	*ippAddBoolean(ipp_t *ipp, ipp_tag_t group, char *name, char value);
extern ipp_attribute_t	*ippAddBooleans(ipp_t *ipp, ipp_tag_t group, char *name, int num_values, char *values);
extern ipp_attribute_t	*ippAddDate(ipp_t *ipp, ipp_tag_t group, char *name, uchar *value);
extern ipp_attribute_t	*ippAddInteger(ipp_t *ipp, ipp_tag_t group, ipp_tag_t type, char *name, int value);
extern ipp_attribute_t	*ippAddIntegers(ipp_t *ipp, ipp_tag_t group, ipp_tag_t type, char *name, int num_values, int *values);
extern ipp_attribute_t	*ippAddRange(ipp_t *ipp, ipp_tag_t group, char *name, int lower, int upper);
extern ipp_attribute_t	*ippAddRanges(ipp_t *ipp, ipp_tag_t group, char *name, int num_values, int *lower, int *upper);
extern ipp_attribute_t	*ippAddResolution(ipp_t *ipp, ipp_tag_t group, char *name, ipp_res_t units, int xres, int yres);
extern ipp_attribute_t	*ippAddResolutions(ipp_t *ipp, ipp_tag_t group, char *name, int num_values, ipp_res_t units, int *xres, int *yres);
extern ipp_attribute_t	*ippAddSeparator(ipp_t *ipp);
extern ipp_attribute_t	*ippAddString(ipp_t *ipp, ipp_tag_t group, ipp_tag_t type, char *name, char *charset, char *value);
extern ipp_attribute_t	*ippAddStrings(ipp_t *ipp, ipp_tag_t group, ipp_tag_t type, char *name, int num_values, char *charset, char **values);
extern void		ippDelete(ipp_t *ipp);
extern ipp_attribute_t	*ippFindAttribute(ipp_t *ipp, char *name, ipp_tag_t type);
extern size_t		ippLength(ipp_t *ipp);
extern ipp_t		*ippNew(void);
extern ipp_state_t	ippRead(http_t *http, ipp_t *ipp);
extern uchar		*ippTimeToDate(time_t t);
extern ipp_state_t	ippWrite(http_t *http, ipp_t *ipp);
extern int		ippPort(void);

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

#  ifdef __cplusplus
}
#  endif /* __cplusplus */
#endif /* !_CUPS_IPP_H_ */

/*
 * End of "$Id: ipp.h,v 1.8 1999/03/21 02:10:03 mike Exp $".
 */
Commit	Line	Data
dec2f757	1	/*
58ec2a95	2	* "$Id: ipp.h,v 1.8 1999/03/21 02:10:03 mike Exp $"
dec2f757	3	*
3a193f5e	4	* Internet Printing Protocol definitions for the Common UNIX Printing
3a193f5e	5	* System (CUPS).
dec2f757	6	*
3a193f5e	7	* Copyright 1997-1999 by Easy Software Products.
dec2f757	8	*
	9	* These coded instructions, statements, and computer programs are the
	10	* property of Easy Software Products and are protected by Federal
	11	* copyright law. Distribution and use rights are outlined in the file
	12	* "LICENSE.txt" which should have been included with this file. If this
	13	* file is missing or damaged please contact Easy Software Products
	14	* at:
	15	*
	16	* Attn: CUPS Licensing Information
	17	* Easy Software Products
58ec2a95	18	* 44141 Airport View Drive, Suite 204
dec2f757	19	* Hollywood, Maryland 20636-3111 USA
	20	*
	21	* Voice: (301) 373-9603
	22	* EMail: cups-info@cups.org
	23	* WWW: http://www.cups.org
dec2f757	24	*/
dec2f757	25
3a193f5e	26	#ifndef _CUPS_IPP_H_
	27	# define _CUPS_IPP_H_
	28
dec2f757	29	/*
	30	* Include necessary headers...
	31	*/
	32
3a193f5e	33	# include <cups/http.h>
	34
	35
	36	/*
	37	* C++ magic...
	38	*/
	39
	40	# ifdef __cplusplus
	41	extern "C" {
	42	# endif /* __cplusplus */
	43
	44
	45	/*
	46	* IPP version string...
	47	*/
	48
	49	# define IPP_VERSION "\001\000"
	50
	51
3b960317	52	/*
	53	* Common limits...
	54	*/
	55
5356dc5a	56	# define IPP_MAX_NAME 256
3b960317	57	# define IPP_MAX_VALUES 100
	58
	59
3a193f5e	60	/*
	61	* Types and structures...
	62	*/
	63
	64	typedef enum /** Format tags for attribute formats... **/
	65	{
	66	IPP_TAG_ZERO = 0x00,
	67	IPP_TAG_OPERATION,
	68	IPP_TAG_JOB,
3a193f5e	69	IPP_TAG_END,
50146867	70	IPP_TAG_PRINTER,
	71	IPP_TAG_EXTENSION,
	72	IPP_TAG_UNSUPPORTED = 0x10,
	73	IPP_TAG_DEFAULT,
	74	IPP_TAG_UNKNOWN,
	75	IPP_TAG_NOVALUE,
3a193f5e	76	IPP_TAG_INTEGER = 0x21,
	77	IPP_TAG_BOOLEAN,
	78	IPP_TAG_ENUM,
	79	IPP_TAG_STRING = 0x30,
	80	IPP_TAG_DATE,
	81	IPP_TAG_RESOLUTION,
	82	IPP_TAG_RANGE,
	83	IPP_TAG_TEXTLANG,
	84	IPP_TAG_NAMELANG,
	85	IPP_TAG_TEXT = 0x41,
	86	IPP_TAG_NAME,
	87	IPP_TAG_KEYWORD,
	88	IPP_TAG_URI,
	89	IPP_TAG_URISCHEME,
	90	IPP_TAG_CHARSET,
	91	IPP_TAG_LANGUAGE,
	92	IPP_TAG_MIMETYPE
	93	} ipp_tag_t;
	94
	95	typedef enum /** Resolution units... **/
	96	{
	97	IPP_RES_PER_INCH = 3,
	98	IPP_RES_PER_CM
	99	} ipp_res_t;
	100
50146867	101	typedef enum /** Multiple Document Handling **/
	102	{
	103	IPP_DOC_SINGLE,
	104	IPP_DOC_UNCOLLATED,
	105	IPP_DOC_COLLATED,
	106	IPP_DOC_SEPARATE
	107	} ipp_doc_t;
	108
	109	typedef enum /** Finishings... **/
	110	{
	111	IPP_FINISH_NONE = 3,
	112	IPP_FINISH_STAPLE,
	113	IPP_FINISH_PUNCH,
	114	IPP_FINISH_COVER,
	115	IPP_FINISH_BIND
	116	} ipp_finish_t;
	117
	118	typedef enum /** Duplex/Sides... **/
	119	{
	120	IPP_SIDES_ONE,
	121	IPP_SIDES_TWO_LONG_EDGE,
	122	IPP_SIDES_TWO_SHORT_EDGE
	123	} ipp_sides_t;
	124
	125	typedef enum /** Orientation... **/
	126	{
	127	IPP_PORTRAIT = 3, /* No rotation */
	128	IPP_LANDSCAPE, /* 90 degrees counter-clockwise */
	129	IPP_REVERSE_LANDSCAPE, /* 90 degrees clockwise */
	130	IPP_REVERSE_PORTRAIT /* 180 degrees */
	131	} ipp_orient_t;
	132
	133	typedef enum /** Qualities... **/
	134	{
	135	IPP_QUALITY_DRAFT = 3,
	136	IPP_QUALITY_NORMAL,
	137	IPP_QUALITY_HIGH
	138	} ipp_quality_t;
	139
	140	typedef enum /**** Job States.... */
	141	{
	142	IPP_JOB_PENDING = 3,
	143	IPP_JOB_HELD,
	144	IPP_JOB_PROCESSING,
	145	IPP_JOB_STOPPED,
	146	IPP_JOB_CANCELED,
	147	IPP_JOB_ABORTED,
	148	IPP_JOB_COMPLETED
3b960317	149	} ipp_jstate_t;
	150
	151	typedef enum /**** Printer States.... */
	152	{
	153	IPP_PRINTER_IDLE = 3,
	154	IPP_PRINTER_PROCESSING,
	155	IPP_PRINTER_STOPPED
	156	} ipp_pstate_t;
50146867	157
3a193f5e	158	typedef enum /** IPP states... **/
3a193f5e	159	{
3b960317	160	IPP_ERROR = -1, /* An error occurred */
	161	IPP_IDLE, /* Nothing is happening/request completed */
	162	IPP_HEADER, /* The request header needs to be sent/received */
	163	IPP_ATTRIBUTE, /* One or more attributes need to be sent/received */
	164	IPP_DATA /* IPP request data needs to be sent/received */
3a193f5e	165	} ipp_state_t;
	166
	167	typedef enum /** IPP operations... **/
	168	{
	169	IPP_PRINT_JOB = 0x0002,
	170	IPP_PRINT_URI,
	171	IPP_VALIDATE_JOB,
	172	IPP_CREATE_JOB,
	173	IPP_SEND_DOCUMENT,
	174	IPP_SEND_URI,
	175	IPP_CANCEL_JOB,
	176	IPP_GET_JOB_ATTRIBUTES,
	177	IPP_GET_JOBS,
	178	IPP_GET_PRINTER_ATTRIBUTES,
5356dc5a	179	IPP_HOLD_JOB = 0x000c,
	180	IPP_RELEASE_JOB,
	181	IPP_RESTART_JOB,
	182	IPP_PAUSE_PRINTER = 0x0010,
	183	IPP_RESUME_PRINTER,
	184	IPP_PURGE_JOBS,
3b960317	185	IPP_PRIVATE = 0x4000,
5356dc5a	186	CUPS_GET_DEFAULT,
3b960317	187	CUPS_GET_PRINTERS,
	188	CUPS_ADD_PRINTER,
	189	CUPS_DELETE_PRINTER,
	190	CUPS_GET_CLASSES,
	191	CUPS_ADD_CLASS,
	192	CUPS_DELETE_CLASS
3a193f5e	193	} ipp_op_t;
	194
	195	typedef enum /** IPP status codes... **/
	196	{
	197	IPP_OK = 0x0000,
	198	IPP_OK_SUBST,
	199	IPP_OK_CONFLICT,
	200	IPP_BAD_REQUEST = 0x0400,
	201	IPP_FORBIDDEN,
	202	IPP_NOT_AUTHENTICATED,
	203	IPP_NOT_AUTHORIZED,
	204	IPP_NOT_POSSIBLE,
	205	IPP_TIMEOUT,
	206	IPP_NOT_FOUND,
	207	IPP_GONE,
	208	IPP_REQUEST_ENTITY,
	209	IPP_REQUEST_VALUE,
	210	IPP_DOCUMENT_FORMAT,
	211	IPP_ATTRIBUTES,
	212	IPP_URI_SCHEME,
	213	IPP_CHARSET,
	214	IPP_CONFLICT,
	215	IPP_INTERNAL_ERROR = 0x0500,
	216	IPP_OPERATION_NOT_SUPPORTED,
	217	IPP_SERVICE_UNAVAILABLE,
	218	IPP_VERSION_NOT_SUPPORTED,
	219	IPP_DEVICE_UNAVAILABLE,
	220	IPP_TEMPORARY_ERROR,
	221	IPP_NOT_ACCEPTING,
	222	IPP_PRINTER_BUSY
	223	} ipp_status_t;
	224
	225	typedef unsigned char uchar; /** Unsigned 8-bit integer/character **/
	226	typedef unsigned short ushort; /** Unsigned 16-bit integer **/
	227	typedef unsigned int uint; /** Unsigned 32-bit integer **/
	228
50146867	229	typedef union /** Request Header **/
3a193f5e	230	{
3b960317	231	struct /* Any Header */
	232	{
	233	uchar version[2]; /* Protocol version number */
	234	int op_status; /* Operation ID or status code*/
	235	int request_id; /* Request ID */
	236	} any;
	237
50146867	238	struct /* Operation Header */
	239	{
	240	uchar version[2]; /* Protocol version number */
	241	ipp_op_t operation_id; /* Operation ID */
	242	int request_id; /* Request ID */
	243	} op;
	244
	245	struct /* Status Header */
	246	{
	247	uchar version[2]; /* Protocol version number */
	248	ipp_status_t status_code; /* Status code */
	249	int request_id; /* Request ID */
	250	} status;
3a193f5e	251	} ipp_request_t;
3a193f5e	252
3a193f5e	253
	254	typedef union /** Attribute Value **/
	255	{
50146867	256	int integer; /* Integer/enumerated value */
3a193f5e	257
	258	char boolean; /* Boolean value */
	259
3a193f5e	260	uchar date[11]; /* Date/time value */
	261
	262	struct
	263	{
	264	int xres, /* Horizontal resolution */
	265	yres; /* Vertical resolution */
50146867	266	ipp_res_t units; /* Resolution units */
3a193f5e	267	} resolution; /* Resolution value */
	268
	269	struct
	270	{
	271	int lower, /* Lower value */
	272	upper; /* Upper value */
	273	} range; /* Range of integers value */
	274
	275	struct
	276	{
	277	char charset; / Character set */
58ec2a95	278	char text; / String */
58ec2a95	279	} string; /* String with language value */
3a193f5e	280	} ipp_value_t;
	281
	282	typedef struct ipp_attribute_s /** Attribute **/
	283	{
	284	struct ipp_attribute_s *next;
	285	/* Next atrtribute in list */
	286	ipp_tag_t group_tag, /* Job/Printer/Operation group tag */
	287	value_tag; /* What type of value is it? */
	288	char name; / Name of attribute */
	289	int num_values; /* Number of values */
	290	ipp_value_t values[1]; /* Values */
	291	} ipp_attribute_t;
	292
	293	typedef struct /** Request State **/
	294	{
	295	ipp_state_t state; /* State of request */
	296	ipp_request_t request; /* Request header */
50146867	297	ipp_attribute_t attrs, / Attributes */
	298	last, / Last attribute in list */
	299	current; / Current attribute (for read/write) */
3b960317	300	ipp_tag_t curtag; /* Current attribute group tag */
3a193f5e	301	} ipp_t;
	302
	303
	304	/*
	305	* Prototypes...
	306	*/
	307
50146867	308	extern time_t ippDateToTime(uchar *date);
	309	extern ipp_attribute_t ippAddBoolean(ipp_t ipp, ipp_tag_t group, char *name, char value);
	310	extern ipp_attribute_t ippAddBooleans(ipp_t ipp, ipp_tag_t group, char name, int num_values, char values);
	311	extern ipp_attribute_t ippAddDate(ipp_t ipp, ipp_tag_t group, char name, uchar value);
58ec2a95	312	extern ipp_attribute_t ippAddInteger(ipp_t ipp, ipp_tag_t group, ipp_tag_t type, char *name, int value);
58ec2a95	313	extern ipp_attribute_t ippAddIntegers(ipp_t ipp, ipp_tag_t group, ipp_tag_t type, char name, int num_values, int values);
50146867	314	extern ipp_attribute_t ippAddRange(ipp_t ipp, ipp_tag_t group, char *name, int lower, int upper);
5356dc5a	315	extern ipp_attribute_t ippAddRanges(ipp_t ipp, ipp_tag_t group, char name, int num_values, int lower, int *upper);
50146867	316	extern ipp_attribute_t ippAddResolution(ipp_t ipp, ipp_tag_t group, char *name, ipp_res_t units, int xres, int yres);
5356dc5a	317	extern ipp_attribute_t ippAddResolutions(ipp_t ipp, ipp_tag_t group, char name, int num_values, ipp_res_t units, int xres, int *yres);
5356dc5a	318	extern ipp_attribute_t ippAddSeparator(ipp_t ipp);
58ec2a95	319	extern ipp_attribute_t ippAddString(ipp_t ipp, ipp_tag_t group, ipp_tag_t type, char name, char charset, char *value);
58ec2a95	320	extern ipp_attribute_t ippAddStrings(ipp_t ipp, ipp_tag_t group, ipp_tag_t type, char name, int num_values, char charset, char **values);
50146867	321	extern void ippDelete(ipp_t *ipp);
58ec2a95	322	extern ipp_attribute_t ippFindAttribute(ipp_t ipp, char *name, ipp_tag_t type);
50146867	323	extern size_t ippLength(ipp_t *ipp);
50146867	324	extern ipp_t *ippNew(void);
3b960317	325	extern ipp_state_t ippRead(http_t http, ipp_t ipp);
50146867	326	extern uchar *ippTimeToDate(time_t t);
3b960317	327	extern ipp_state_t ippWrite(http_t http, ipp_t ipp);
4a73831b	328	extern int ippPort(void);
3a193f5e	329
	330	/*
	331	* C++ magic...
	332	*/
dec2f757	333
3a193f5e	334	# ifdef __cplusplus
	335	}
	336	# endif /* __cplusplus */
	337	#endif /* !_CUPS_IPP_H_ */
dec2f757	338
dec2f757	339	/*
58ec2a95	340	* End of "$Id: ipp.h,v 1.8 1999/03/21 02:10:03 mike Exp $".
dec2f757	341	*/