summaryrefslogtreecommitdiffstats
path: root/third_party/cups/include
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/cups/include')
-rw-r--r--third_party/cups/include/cups/array.h80
-rw-r--r--third_party/cups/include/cups/cups.h611
-rw-r--r--third_party/cups/include/cups/file.h94
-rw-r--r--third_party/cups/include/cups/http.h593
-rw-r--r--third_party/cups/include/cups/ipp.h947
-rw-r--r--third_party/cups/include/cups/language.h103
-rw-r--r--third_party/cups/include/cups/pwg.h82
-rw-r--r--third_party/cups/include/cups/versioning.h267
8 files changed, 2777 insertions, 0 deletions
diff --git a/third_party/cups/include/cups/array.h b/third_party/cups/include/cups/array.h
new file mode 100644
index 0000000000..e5468a3020
--- /dev/null
+++ b/third_party/cups/include/cups/array.h
@@ -0,0 +1,80 @@
+/*
+ * Sorted array definitions for CUPS.
+ *
+ * Copyright 2007-2010 by Apple Inc.
+ * Copyright 1997-2007 by Easy Software Products.
+ *
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
+ */
+
+#ifndef _CUPS_ARRAY_H_
+# define _CUPS_ARRAY_H_
+
+/*
+ * Include necessary headers...
+ */
+
+# include "versioning.h"
+# include <stdlib.h>
+
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
+
+/*
+ * Types and structures...
+ */
+
+typedef struct _cups_array_s cups_array_t;
+ /**** CUPS array type ****/
+typedef int (*cups_array_func_t)(void *first, void *second, void *data);
+ /**** Array comparison function ****/
+typedef int (*cups_ahash_func_t)(void *element, void *data);
+ /**** Array hash function ****/
+typedef void *(*cups_acopy_func_t)(void *element, void *data);
+ /**** Array element copy function ****/
+typedef void (*cups_afree_func_t)(void *element, void *data);
+ /**** Array element free function ****/
+
+
+/*
+ * Functions...
+ */
+
+extern int cupsArrayAdd(cups_array_t *a, void *e) _CUPS_API_1_2;
+extern void cupsArrayClear(cups_array_t *a) _CUPS_API_1_2;
+extern int cupsArrayCount(cups_array_t *a) _CUPS_API_1_2;
+extern void *cupsArrayCurrent(cups_array_t *a) _CUPS_API_1_2;
+extern void cupsArrayDelete(cups_array_t *a) _CUPS_API_1_2;
+extern cups_array_t *cupsArrayDup(cups_array_t *a) _CUPS_API_1_2;
+extern void *cupsArrayFind(cups_array_t *a, void *e) _CUPS_API_1_2;
+extern void *cupsArrayFirst(cups_array_t *a) _CUPS_API_1_2;
+extern int cupsArrayGetIndex(cups_array_t *a) _CUPS_API_1_3;
+extern int cupsArrayGetInsert(cups_array_t *a) _CUPS_API_1_3;
+extern void *cupsArrayIndex(cups_array_t *a, int n) _CUPS_API_1_2;
+extern int cupsArrayInsert(cups_array_t *a, void *e) _CUPS_API_1_2;
+extern void *cupsArrayLast(cups_array_t *a) _CUPS_API_1_2;
+extern cups_array_t *cupsArrayNew(cups_array_func_t f, void *d) _CUPS_API_1_2;
+extern cups_array_t *cupsArrayNew2(cups_array_func_t f, void *d,
+ cups_ahash_func_t h, int hsize) _CUPS_API_1_3;
+extern cups_array_t *cupsArrayNew3(cups_array_func_t f, void *d,
+ cups_ahash_func_t h, int hsize,
+ cups_acopy_func_t cf,
+ cups_afree_func_t ff) _CUPS_API_1_5;
+extern void *cupsArrayNext(cups_array_t *a) _CUPS_API_1_2;
+extern void *cupsArrayPrev(cups_array_t *a) _CUPS_API_1_2;
+extern int cupsArrayRemove(cups_array_t *a, void *e) _CUPS_API_1_2;
+extern void *cupsArrayRestore(cups_array_t *a) _CUPS_API_1_2;
+extern int cupsArraySave(cups_array_t *a) _CUPS_API_1_2;
+extern void *cupsArrayUserData(cups_array_t *a) _CUPS_API_1_2;
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
+#endif /* !_CUPS_ARRAY_H_ */
diff --git a/third_party/cups/include/cups/cups.h b/third_party/cups/include/cups/cups.h
new file mode 100644
index 0000000000..74955ebd6f
--- /dev/null
+++ b/third_party/cups/include/cups/cups.h
@@ -0,0 +1,611 @@
+/*
+ * API definitions for CUPS.
+ *
+ * Copyright © 2007-2019 by Apple Inc.
+ * Copyright © 1997-2007 by Easy Software Products.
+ *
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more
+ * information.
+ */
+
+#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
+# include <stddef.h>
+/* Windows does not support the ssize_t type, so map it to long... */
+typedef long ssize_t; /* @private@ */
+# endif /* _WIN32 && !__CUPS_SSIZE_T_DEFINED */
+
+# include "file.h"
+# include "ipp.h"
+# include "language.h"
+# include "pwg.h"
+
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
+
+/*
+ * Constants...
+ */
+
+# define CUPS_VERSION 2.0303
+# define CUPS_VERSION_MAJOR 2
+# define CUPS_VERSION_MINOR 3
+# define CUPS_VERSION_PATCH 3
+
+# define CUPS_BC_FD 3
+ /* Back-channel file descriptor for
+ * select/poll */
+# define CUPS_DATE_ANY (time_t)-1
+# define CUPS_EXCLUDE_NONE (const char *)0
+# define CUPS_FORMAT_AUTO "application/octet-stream"
+# define CUPS_FORMAT_COMMAND "application/vnd.cups-command"
+# define CUPS_FORMAT_JPEG "image/jpeg"
+# define CUPS_FORMAT_PDF "application/pdf"
+# define CUPS_FORMAT_POSTSCRIPT "application/postscript"
+# define CUPS_FORMAT_RAW "application/vnd.cups-raw"
+# define CUPS_FORMAT_TEXT "text/plain"
+# define CUPS_HTTP_DEFAULT (http_t *)0
+# define CUPS_INCLUDE_ALL (const char *)0
+# define CUPS_JOBID_ALL -1
+# define CUPS_JOBID_CURRENT 0
+# define CUPS_LENGTH_VARIABLE (ssize_t)0
+# define CUPS_TIMEOUT_DEFAULT 0
+# define CUPS_WHICHJOBS_ALL -1
+# define CUPS_WHICHJOBS_ACTIVE 0
+# define CUPS_WHICHJOBS_COMPLETED 1
+
+/* Flags for cupsConnectDest and cupsEnumDests */
+# define CUPS_DEST_FLAGS_NONE 0x00
+ /* No flags are set */
+# define CUPS_DEST_FLAGS_UNCONNECTED 0x01
+ /* There is no connection */
+# define CUPS_DEST_FLAGS_MORE 0x02
+ /* There are more destinations */
+# define CUPS_DEST_FLAGS_REMOVED 0x04
+ /* The destination has gone away */
+# define CUPS_DEST_FLAGS_ERROR 0x08
+ /* An error occurred */
+# define CUPS_DEST_FLAGS_RESOLVING 0x10
+ /* The destination address is being
+ * resolved */
+# define CUPS_DEST_FLAGS_CONNECTING 0x20
+ /* A connection is being established */
+# define CUPS_DEST_FLAGS_CANCELED 0x40
+ /* Operation was canceled */
+# define CUPS_DEST_FLAGS_DEVICE 0x80
+ /* For @link cupsConnectDest@: Connect to device */
+
+/* Flags for cupsGetDestMediaByName/Size */
+# define CUPS_MEDIA_FLAGS_DEFAULT 0x00
+ /* Find the closest size supported by
+ * the printer */
+# define CUPS_MEDIA_FLAGS_BORDERLESS 0x01
+ /* Find a borderless size */
+# define CUPS_MEDIA_FLAGS_DUPLEX 0x02
+ /* Find a size compatible with 2-sided
+ * printing */
+# define CUPS_MEDIA_FLAGS_EXACT 0x04
+ /* Find an exact match for the size */
+# define CUPS_MEDIA_FLAGS_READY 0x08
+ /* If the printer supports media
+ * sensing, find the size amongst the
+ * "ready" media. */
+
+/* Options and values */
+# define CUPS_COPIES "copies"
+# define CUPS_COPIES_SUPPORTED "copies-supported"
+
+# define CUPS_FINISHINGS "finishings"
+# define CUPS_FINISHINGS_SUPPORTED "finishings-supported"
+
+# define CUPS_FINISHINGS_BIND "7"
+# define CUPS_FINISHINGS_COVER "6"
+# define CUPS_FINISHINGS_FOLD "10"
+# define CUPS_FINISHINGS_NONE "3"
+# define CUPS_FINISHINGS_PUNCH "5"
+# define CUPS_FINISHINGS_STAPLE "4"
+# define CUPS_FINISHINGS_TRIM "11"
+
+# define CUPS_MEDIA "media"
+# define CUPS_MEDIA_READY "media-ready"
+# define CUPS_MEDIA_SUPPORTED "media-supported"
+
+# define CUPS_MEDIA_3X5 "na_index-3x5_3x5in"
+# define CUPS_MEDIA_4X6 "na_index-4x6_4x6in"
+# define CUPS_MEDIA_5X7 "na_5x7_5x7in"
+# define CUPS_MEDIA_8X10 "na_govt-letter_8x10in"
+# define CUPS_MEDIA_A3 "iso_a3_297x420mm"
+# define CUPS_MEDIA_A4 "iso_a4_210x297mm"
+# define CUPS_MEDIA_A5 "iso_a5_148x210mm"
+# define CUPS_MEDIA_A6 "iso_a6_105x148mm"
+# define CUPS_MEDIA_ENV10 "na_number-10_4.125x9.5in"
+# define CUPS_MEDIA_ENVDL "iso_dl_110x220mm"
+# define CUPS_MEDIA_LEGAL "na_legal_8.5x14in"
+# define CUPS_MEDIA_LETTER "na_letter_8.5x11in"
+# define CUPS_MEDIA_PHOTO_L "oe_photo-l_3.5x5in"
+# define CUPS_MEDIA_SUPERBA3 "na_super-b_13x19in"
+# define CUPS_MEDIA_TABLOID "na_ledger_11x17in"
+
+# define CUPS_MEDIA_SOURCE "media-source"
+# define CUPS_MEDIA_SOURCE_SUPPORTED "media-source-supported"
+
+# define CUPS_MEDIA_SOURCE_AUTO "auto"
+# define CUPS_MEDIA_SOURCE_MANUAL "manual"
+
+# define CUPS_MEDIA_TYPE "media-type"
+# define CUPS_MEDIA_TYPE_SUPPORTED "media-type-supported"
+
+# define CUPS_MEDIA_TYPE_AUTO "auto"
+# define CUPS_MEDIA_TYPE_ENVELOPE "envelope"
+# define CUPS_MEDIA_TYPE_LABELS "labels"
+# define CUPS_MEDIA_TYPE_LETTERHEAD "stationery-letterhead"
+# define CUPS_MEDIA_TYPE_PHOTO "photographic"
+# define CUPS_MEDIA_TYPE_PHOTO_GLOSSY "photographic-glossy"
+# define CUPS_MEDIA_TYPE_PHOTO_MATTE "photographic-matte"
+# define CUPS_MEDIA_TYPE_PLAIN "stationery"
+# define CUPS_MEDIA_TYPE_TRANSPARENCY "transparency"
+
+# define CUPS_NUMBER_UP "number-up"
+# define CUPS_NUMBER_UP_SUPPORTED "number-up-supported"
+
+# define CUPS_ORIENTATION "orientation-requested"
+# define CUPS_ORIENTATION_SUPPORTED "orientation-requested-supported"
+
+# define CUPS_ORIENTATION_PORTRAIT "3"
+# define CUPS_ORIENTATION_LANDSCAPE "4"
+
+# define CUPS_PRINT_COLOR_MODE "print-color-mode"
+# define CUPS_PRINT_COLOR_MODE_SUPPORTED "print-color-mode-supported"
+
+# define CUPS_PRINT_COLOR_MODE_AUTO "auto"
+# define CUPS_PRINT_COLOR_MODE_MONOCHROME "monochrome"
+# define CUPS_PRINT_COLOR_MODE_COLOR "color"
+
+# define CUPS_PRINT_QUALITY "print-quality"
+# define CUPS_PRINT_QUALITY_SUPPORTED "print-quality-supported"
+
+# define CUPS_PRINT_QUALITY_DRAFT "3"
+# define CUPS_PRINT_QUALITY_NORMAL "4"
+# define CUPS_PRINT_QUALITY_HIGH "5"
+
+# define CUPS_SIDES "sides"
+# define CUPS_SIDES_SUPPORTED "sides-supported"
+
+# define CUPS_SIDES_ONE_SIDED "one-sided"
+# define CUPS_SIDES_TWO_SIDED_PORTRAIT "two-sided-long-edge"
+# define CUPS_SIDES_TWO_SIDED_LANDSCAPE "two-sided-short-edge"
+
+
+/*
+ * Types and structures...
+ */
+
+typedef unsigned cups_ptype_t; /* Printer type/capability bits */
+enum cups_ptype_e /* Printer type/capability bit
+ * constants */
+{ /* 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 two-sided printing */
+ CUPS_PRINTER_STAPLE = 0x0020, /* Can staple output */
+ CUPS_PRINTER_COPIES = 0x0040, /* Can do copies in hardware */
+ CUPS_PRINTER_COLLATE = 0x0080, /* Can quickly collate 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 print on Letter/Legal/A4-size media */
+ CUPS_PRINTER_MEDIUM = 0x2000, /* Can print on Tabloid/B/C/A3/A2-size media */
+ CUPS_PRINTER_LARGE = 0x4000, /* Can print on D/E/A1/A0-size media */
+ CUPS_PRINTER_VARIABLE = 0x8000, /* Can print on rolls and custom-size media */
+ CUPS_PRINTER_IMPLICIT = 0x10000, /* Implicit class @private@
+ * @since Deprecated@ */
+ 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
+ * @deprecated@ @exclude all@ */
+ CUPS_PRINTER_NOT_SHARED = 0x200000, /* Printer is not shared
+ * @since CUPS 1.2/macOS 10.5@ */
+ CUPS_PRINTER_AUTHENTICATED = 0x400000,/* Printer requires authentication
+ * @since CUPS 1.2/macOS 10.5@ */
+ CUPS_PRINTER_COMMANDS = 0x800000, /* Printer supports maintenance commands
+ * @since CUPS 1.2/macOS 10.5@ */
+ CUPS_PRINTER_DISCOVERED = 0x1000000, /* Printer was discovered @since CUPS 1.2/macOS 10.5@ */
+ CUPS_PRINTER_SCANNER = 0x2000000, /* Scanner-only device
+ * @since CUPS 1.4/macOS 10.6@ @private@ */
+ CUPS_PRINTER_MFP = 0x4000000, /* Printer with scanning capabilities
+ * @since CUPS 1.4/macOS 10.6@ @private@ */
+ CUPS_PRINTER_3D = 0x8000000, /* Printer with 3D capabilities @exclude all@ @private@ */
+ CUPS_PRINTER_OPTIONS = 0x6fffc /* ~(CLASS | REMOTE | IMPLICIT |
+ * DEFAULT | FAX | REJECTING | DELETE |
+ * NOT_SHARED | AUTHENTICATED |
+ * COMMANDS | DISCOVERED) @private@ */
+};
+
+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_dinfo_s cups_dinfo_t;
+ /* Destination capability and status
+ * information @since CUPS 1.6/macOS 10.8@ */
+
+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 that 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;
+
+typedef struct cups_size_s /**** Media Size @since CUPS 1.6/macOS 10.8@ ****/
+{
+ char media[128]; /* Media name to use */
+ 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_size_t;
+
+typedef int (*cups_client_cert_cb_t)(http_t *http, void *tls,
+ cups_array_t *distinguished_names,
+ void *user_data);
+ /* Client credentials callback
+ * @since CUPS 1.5/macOS 10.7@ */
+
+typedef int (*cups_dest_cb_t)(void *user_data, unsigned flags,
+ cups_dest_t *dest);
+ /* Destination enumeration callback
+ * @since CUPS 1.6/macOS 10.8@ */
+
+# ifdef __BLOCKS__
+typedef int (^cups_dest_block_t)(unsigned flags, cups_dest_t *dest);
+ /* Destination enumeration block
+ * @since CUPS 1.6/macOS 10.8@
+ * @exclude all@ */
+# endif /* __BLOCKS__ */
+
+typedef const char *(*cups_password_cb_t)(const char *prompt);
+ /* Password callback @exclude all@ */
+
+typedef const char *(*cups_password_cb2_t)(const char *prompt, http_t *http,
+ const char *method,
+ const char *resource,
+ void *user_data);
+ /* New password callback
+ * @since CUPS 1.4/macOS 10.6@ */
+
+typedef int (*cups_server_cert_cb_t)(http_t *http, void *tls,
+ cups_array_t *certs, void *user_data);
+ /* Server credentials callback
+ * @since CUPS 1.5/macOS 10.7@ */
+
+
+/*
+ * Functions...
+ */
+
+extern int cupsCancelJob(const char *name, int job_id) _CUPS_PUBLIC;
+extern ipp_t *cupsDoFileRequest(http_t *http, ipp_t *request,
+ const char *resource,
+ const char *filename) _CUPS_PUBLIC;
+extern ipp_t *cupsDoRequest(http_t *http, ipp_t *request,
+ const char *resource) _CUPS_PUBLIC;
+extern http_encryption_t cupsEncryption(void);
+extern void cupsFreeJobs(int num_jobs, cups_job_t *jobs) _CUPS_PUBLIC;
+extern int cupsGetClasses(char ***classes) _CUPS_DEPRECATED_MSG("Use cupsEnumDests instead.");
+extern const char *cupsGetDefault(void) _CUPS_PUBLIC;
+extern int cupsGetJobs(cups_job_t **jobs, const char *name,
+ int myjobs, int whichjobs) _CUPS_PUBLIC;
+extern int cupsGetPrinters(char ***printers) _CUPS_DEPRECATED_MSG("Use cupsEnumDests instead.");
+extern ipp_status_t cupsLastError(void) _CUPS_PUBLIC;
+extern int cupsPrintFile(const char *name, const char *filename,
+ const char *title, int num_options,
+ cups_option_t *options) _CUPS_PUBLIC;
+extern int cupsPrintFiles(const char *name, int num_files,
+ const char **files, const char *title,
+ int num_options, cups_option_t *options) _CUPS_PUBLIC;
+extern char *cupsTempFile(char *filename, int len) _CUPS_DEPRECATED_MSG("Use cupsTempFd or cupsTempFile2 instead.");
+extern int cupsTempFd(char *filename, int len) _CUPS_PUBLIC;
+
+extern int cupsAddDest(const char *name, const char *instance,
+ int num_dests, cups_dest_t **dests) _CUPS_PUBLIC;
+extern void cupsFreeDests(int num_dests, cups_dest_t *dests) _CUPS_PUBLIC;
+extern cups_dest_t *cupsGetDest(const char *name, const char *instance,
+ int num_dests, cups_dest_t *dests) _CUPS_PUBLIC;
+extern int cupsGetDests(cups_dest_t **dests) _CUPS_PUBLIC;
+extern void cupsSetDests(int num_dests, cups_dest_t *dests) _CUPS_PUBLIC;
+
+extern int cupsAddOption(const char *name, const char *value,
+ int num_options, cups_option_t **options) _CUPS_PUBLIC;
+extern void cupsEncodeOptions(ipp_t *ipp, int num_options,
+ cups_option_t *options) _CUPS_PUBLIC;
+extern void cupsFreeOptions(int num_options,
+ cups_option_t *options) _CUPS_PUBLIC;
+extern const char *cupsGetOption(const char *name, int num_options,
+ cups_option_t *options) _CUPS_PUBLIC;
+extern int cupsParseOptions(const char *arg, int num_options,
+ cups_option_t **options) _CUPS_PUBLIC;
+
+extern const char *cupsGetPassword(const char *prompt) _CUPS_PUBLIC;
+extern const char *cupsServer(void) _CUPS_PUBLIC;
+extern void cupsSetEncryption(http_encryption_t e) _CUPS_PUBLIC;
+extern void cupsSetPasswordCB(cups_password_cb_t cb) _CUPS_PUBLIC;
+extern void cupsSetServer(const char *server) _CUPS_PUBLIC;
+extern void cupsSetUser(const char *user) _CUPS_PUBLIC;
+extern const char *cupsUser(void) _CUPS_PUBLIC;
+
+/**** New in CUPS 1.1.20 ****/
+extern int cupsDoAuthentication(http_t *http, const char *method,
+ const char *resource)
+ _CUPS_API_1_1_20;
+extern http_status_t cupsGetFile(http_t *http, const char *resource,
+ const char *filename) _CUPS_API_1_1_20;
+extern http_status_t cupsGetFd(http_t *http, const char *resource, int fd) _CUPS_API_1_1_20;
+extern http_status_t cupsPutFile(http_t *http, const char *resource,
+ const char *filename) _CUPS_API_1_1_20;
+extern http_status_t cupsPutFd(http_t *http, const char *resource, int fd)
+ _CUPS_API_1_1_20;
+
+/**** New in CUPS 1.1.21 ****/
+extern const char *cupsGetDefault2(http_t *http) _CUPS_API_1_1_21;
+extern int cupsGetDests2(http_t *http, cups_dest_t **dests)
+ _CUPS_API_1_1_21;
+extern int cupsGetJobs2(http_t *http, cups_job_t **jobs,
+ const char *name, int myjobs,
+ int whichjobs) _CUPS_API_1_1_21;
+extern int cupsPrintFile2(http_t *http, const char *name,
+ const char *filename,
+ const char *title, int num_options,
+ cups_option_t *options) _CUPS_API_1_1_21;
+extern int cupsPrintFiles2(http_t *http, const char *name,
+ int num_files, const char **files,
+ const char *title, int num_options,
+ cups_option_t *options)
+ _CUPS_API_1_1_21;
+extern int cupsSetDests2(http_t *http, int num_dests,
+ cups_dest_t *dests) _CUPS_API_1_1_21;
+
+/**** New in CUPS 1.2/macOS 10.5 ****/
+extern void cupsEncodeOptions2(ipp_t *ipp, int num_options,
+ cups_option_t *options,
+ ipp_tag_t group_tag) _CUPS_API_1_2;
+extern const char *cupsLastErrorString(void) _CUPS_API_1_2;
+extern char *cupsNotifySubject(cups_lang_t *lang, ipp_t *event)
+ _CUPS_API_1_2;
+extern char *cupsNotifyText(cups_lang_t *lang, ipp_t *event)
+ _CUPS_API_1_2;
+extern int cupsRemoveOption(const char *name, int num_options,
+ cups_option_t **options) _CUPS_API_1_2;
+extern cups_file_t *cupsTempFile2(char *filename, int len) _CUPS_API_1_2;
+
+/**** New in CUPS 1.3/macOS 10.5 ****/
+extern ipp_t *cupsDoIORequest(http_t *http, ipp_t *request,
+ const char *resource, int infile,
+ int outfile) _CUPS_API_1_3;
+extern int cupsRemoveDest(const char *name,
+ const char *instance,
+ int num_dests, cups_dest_t **dests)
+ _CUPS_API_1_3;
+extern void cupsSetDefaultDest(const char *name,
+ const char *instance,
+ int num_dests,
+ cups_dest_t *dests) _CUPS_API_1_3;
+
+/**** New in CUPS 1.4/macOS 10.6 ****/
+extern ipp_status_t cupsCancelJob2(http_t *http, const char *name,
+ int job_id, int purge) _CUPS_API_1_4;
+extern int cupsCreateJob(http_t *http, const char *name,
+ const char *title, int num_options,
+ cups_option_t *options) _CUPS_API_1_4;
+extern ipp_status_t cupsFinishDocument(http_t *http,
+ const char *name) _CUPS_API_1_4;
+extern cups_dest_t *cupsGetNamedDest(http_t *http, const char *name,
+ const char *instance) _CUPS_API_1_4;
+extern const char *cupsGetPassword2(const char *prompt, http_t *http,
+ const char *method,
+ const char *resource) _CUPS_API_1_4;
+extern ipp_t *cupsGetResponse(http_t *http,
+ const char *resource) _CUPS_API_1_4;
+extern ssize_t cupsReadResponseData(http_t *http, char *buffer,
+ size_t length) _CUPS_API_1_4;
+extern http_status_t cupsSendRequest(http_t *http, ipp_t *request,
+ const char *resource,
+ size_t length) _CUPS_API_1_4;
+extern void cupsSetPasswordCB2(cups_password_cb2_t cb,
+ void *user_data) _CUPS_API_1_4;
+extern http_status_t cupsStartDocument(http_t *http, const char *name,
+ int job_id, const char *docname,
+ const char *format,
+ int last_document) _CUPS_API_1_4;
+extern http_status_t cupsWriteRequestData(http_t *http, const char *buffer,
+ size_t length) _CUPS_API_1_4;
+
+/**** New in CUPS 1.5/macOS 10.7 ****/
+extern void cupsSetClientCertCB(cups_client_cert_cb_t cb,
+ void *user_data) _CUPS_API_1_5;
+extern int cupsSetCredentials(cups_array_t *certs) _CUPS_API_1_5;
+extern void cupsSetServerCertCB(cups_server_cert_cb_t cb,
+ void *user_data) _CUPS_API_1_5;
+
+/**** New in CUPS 1.6/macOS 10.8 ****/
+extern ipp_status_t cupsCancelDestJob(http_t *http, cups_dest_t *dest,
+ int job_id) _CUPS_API_1_6;
+extern int cupsCheckDestSupported(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *info,
+ const char *option,
+ const char *value) _CUPS_API_1_6;
+extern ipp_status_t cupsCloseDestJob(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *info, int job_id)
+ _CUPS_API_1_6;
+extern http_t *cupsConnectDest(cups_dest_t *dest, unsigned flags,
+ int msec, int *cancel,
+ char *resource, size_t resourcesize,
+ cups_dest_cb_t cb, void *user_data)
+ _CUPS_API_1_6;
+# ifdef __BLOCKS__
+extern http_t *cupsConnectDestBlock(cups_dest_t *dest,
+ unsigned flags, int msec,
+ int *cancel, char *resource,
+ size_t resourcesize,
+ cups_dest_block_t block)
+ _CUPS_API_1_6;
+# endif /* __BLOCKS__ */
+extern int cupsCopyDest(cups_dest_t *dest, int num_dests,
+ cups_dest_t **dests) _CUPS_API_1_6;
+extern cups_dinfo_t *cupsCopyDestInfo(http_t *http, cups_dest_t *dest)
+ _CUPS_API_1_6;
+extern int cupsCopyDestConflicts(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *info,
+ int num_options,
+ cups_option_t *options,
+ const char *new_option,
+ const char *new_value,
+ int *num_conflicts,
+ cups_option_t **conflicts,
+ int *num_resolved,
+ cups_option_t **resolved)
+ _CUPS_API_1_6;
+extern ipp_status_t cupsCreateDestJob(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *info, int *job_id,
+ const char *title, int num_options,
+ cups_option_t *options) _CUPS_API_1_6;
+extern int cupsEnumDests(unsigned flags, int msec, int *cancel,
+ cups_ptype_t type, cups_ptype_t mask,
+ cups_dest_cb_t cb, void *user_data)
+ _CUPS_API_1_6;
+# ifdef __BLOCKS__
+extern int cupsEnumDestsBlock(unsigned flags, int msec,
+ int *cancel, cups_ptype_t type,
+ cups_ptype_t mask,
+ cups_dest_block_t block)
+ _CUPS_API_1_6;
+# endif /* __BLOCKS__ */
+extern ipp_status_t cupsFinishDestDocument(http_t *http,
+ cups_dest_t *dest,
+ cups_dinfo_t *info)
+ _CUPS_API_1_6;
+extern void cupsFreeDestInfo(cups_dinfo_t *dinfo) _CUPS_API_1_6;
+extern int cupsGetDestMediaByName(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo,
+ const char *media,
+ unsigned flags,
+ cups_size_t *size) _CUPS_API_1_6;
+extern int cupsGetDestMediaBySize(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo,
+ int width, int length,
+ unsigned flags,
+ cups_size_t *size) _CUPS_API_1_6;
+extern const char *cupsLocalizeDestOption(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *info,
+ const char *option)
+ _CUPS_API_1_6;
+extern const char *cupsLocalizeDestValue(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *info,
+ const char *option,
+ const char *value)
+ _CUPS_API_1_6;
+extern http_status_t cupsStartDestDocument(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *info, int job_id,
+ const char *docname,
+ const char *format,
+ int num_options,
+ cups_option_t *options,
+ int last_document) _CUPS_API_1_6;
+
+/* New in CUPS 1.7 */
+extern ipp_attribute_t *cupsFindDestDefault(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo,
+ const char *option) _CUPS_API_1_7;
+extern ipp_attribute_t *cupsFindDestReady(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo,
+ const char *option) _CUPS_API_1_7;
+extern ipp_attribute_t *cupsFindDestSupported(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo,
+ const char *option)
+ _CUPS_API_1_7;
+extern int cupsGetDestMediaByIndex(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo, int n,
+ unsigned flags,
+ cups_size_t *size)
+ _CUPS_API_1_7;
+extern int cupsGetDestMediaCount(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo,
+ unsigned flags) _CUPS_API_1_7;
+extern int cupsGetDestMediaDefault(http_t *http, cups_dest_t *dest,
+ cups_dinfo_t *dinfo,
+ unsigned flags,
+ cups_size_t *size)
+ _CUPS_API_1_7;
+extern void cupsSetUserAgent(const char *user_agent) _CUPS_API_1_7;
+extern const char *cupsUserAgent(void) _CUPS_API_1_7;
+
+/* New in CUPS 2.0/macOS 10.10 */
+extern cups_dest_t *cupsGetDestWithURI(const char *name, const char *uri) _CUPS_API_2_0;
+extern const char *cupsLocalizeDestMedia(http_t *http, cups_dest_t *dest, cups_dinfo_t *info, unsigned flags, cups_size_t *size) _CUPS_API_2_0;
+extern int cupsMakeServerCredentials(const char *path, const char *common_name, int num_alt_names, const char **alt_names, time_t expiration_date) _CUPS_API_2_0;
+extern int cupsSetServerCredentials(const char *path, const char *common_name, int auto_create) _CUPS_API_2_0;
+
+/* New in CUPS 2.2/macOS 10.12 */
+extern ssize_t cupsHashData(const char *algorithm, const void *data, size_t datalen, unsigned char *hash, size_t hashsize) _CUPS_API_2_2;
+
+/* New in CUPS 2.2.4 */
+extern int cupsAddIntegerOption(const char *name, int value, int num_options, cups_option_t **options) _CUPS_API_2_2_4;
+extern int cupsGetIntegerOption(const char *name, int num_options, cups_option_t *options) _CUPS_API_2_2_4;
+
+/* New in CUPS 2.2.7 */
+extern const char *cupsHashString(const unsigned char *hash, size_t hashsize, char *buffer, size_t bufsize) _CUPS_API_2_2_7;
+
+/* New in CUPS 2.3 */
+extern int cupsAddDestMediaOptions(http_t *http, cups_dest_t *dest, cups_dinfo_t *dinfo, unsigned flags, cups_size_t *size, int num_options, cups_option_t **options) _CUPS_API_2_3;
+extern ipp_attribute_t *cupsEncodeOption(ipp_t *ipp, ipp_tag_t group_tag, const char *name, const char *value) _CUPS_API_2_3;
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
+
+#endif /* !_CUPS_CUPS_H_ */
diff --git a/third_party/cups/include/cups/file.h b/third_party/cups/include/cups/file.h
new file mode 100644
index 0000000000..49ca58a0c4
--- /dev/null
+++ b/third_party/cups/include/cups/file.h
@@ -0,0 +1,94 @@
+/*
+ * Public file definitions for CUPS.
+ *
+ * Since stdio files max out at 256 files on many systems, we have to
+ * write similar functions without this limit. At the same time, using
+ * our own file functions allows us to provide transparent support of
+ * different line endings, gzip'd print files, PPD files, etc.
+ *
+ * Copyright © 2007-2018 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_FILE_H_
+# define _CUPS_FILE_H_
+
+
+/*
+ * Include necessary headers...
+ */
+
+# include "versioning.h"
+# include <stddef.h>
+# 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 */
+
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
+
+/*
+ * CUPS file definitions...
+ */
+
+# define CUPS_FILE_NONE 0 /* No compression */
+# define CUPS_FILE_GZIP 1 /* GZIP compression */
+
+
+/*
+ * Types and structures...
+ */
+
+typedef struct _cups_file_s cups_file_t;/**** CUPS file type ****/
+
+
+/*
+ * Prototypes...
+ */
+
+extern int cupsFileClose(cups_file_t *fp) _CUPS_API_1_2;
+extern int cupsFileCompression(cups_file_t *fp) _CUPS_API_1_2;
+extern int cupsFileEOF(cups_file_t *fp) _CUPS_API_1_2;
+extern const char *cupsFileFind(const char *filename, const char *path, int executable, char *buffer, int bufsize) _CUPS_API_1_2;
+extern int cupsFileFlush(cups_file_t *fp) _CUPS_API_1_2;
+extern int cupsFileGetChar(cups_file_t *fp) _CUPS_API_1_2;
+extern char *cupsFileGetConf(cups_file_t *fp, char *buf, size_t buflen, char **value, int *linenum) _CUPS_API_1_2;
+extern size_t cupsFileGetLine(cups_file_t *fp, char *buf, size_t buflen) _CUPS_API_1_2;
+extern char *cupsFileGets(cups_file_t *fp, char *buf, size_t buflen) _CUPS_API_1_2;
+extern int cupsFileLock(cups_file_t *fp, int block) _CUPS_API_1_2;
+extern int cupsFileNumber(cups_file_t *fp) _CUPS_API_1_2;
+extern cups_file_t *cupsFileOpen(const char *filename, const char *mode) _CUPS_API_1_2;
+extern cups_file_t *cupsFileOpenFd(int fd, const char *mode) _CUPS_API_1_2;
+extern int cupsFilePeekChar(cups_file_t *fp) _CUPS_API_1_2;
+extern int cupsFilePrintf(cups_file_t *fp, const char *format, ...) _CUPS_FORMAT(2, 3) _CUPS_API_1_2;
+extern int cupsFilePutChar(cups_file_t *fp, int c) _CUPS_API_1_2;
+extern ssize_t cupsFilePutConf(cups_file_t *fp, const char *directive, const char *value) _CUPS_API_1_4;
+extern int cupsFilePuts(cups_file_t *fp, const char *s) _CUPS_API_1_2;
+extern ssize_t cupsFileRead(cups_file_t *fp, char *buf, size_t bytes) _CUPS_API_1_2;
+extern off_t cupsFileRewind(cups_file_t *fp) _CUPS_API_1_2;
+extern off_t cupsFileSeek(cups_file_t *fp, off_t pos) _CUPS_API_1_2;
+extern cups_file_t *cupsFileStderr(void) _CUPS_API_1_2;
+extern cups_file_t *cupsFileStdin(void) _CUPS_API_1_2;
+extern cups_file_t *cupsFileStdout(void) _CUPS_API_1_2;
+extern off_t cupsFileTell(cups_file_t *fp) _CUPS_API_1_2;
+extern int cupsFileUnlock(cups_file_t *fp) _CUPS_API_1_2;
+extern ssize_t cupsFileWrite(cups_file_t *fp, const char *buf, size_t bytes) _CUPS_API_1_2;
+
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
+#endif /* !_CUPS_FILE_H_ */
diff --git a/third_party/cups/include/cups/http.h b/third_party/cups/include/cups/http.h
new file mode 100644
index 0000000000..01a0321dfa
--- /dev/null
+++ b/third_party/cups/include/cups/http.h
@@ -0,0 +1,593 @@
+/*
+ * Hyper-Text Transport Protocol definitions for CUPS.
+ *
+ * Copyright © 2007-2018 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_HTTP_H_
+# define _CUPS_HTTP_H_
+
+/*
+ * Include necessary headers...
+ */
+
+# include "versioning.h"
+# include "array.h"
+# include <string.h>
+# include <time.h>
+# include <sys/types.h>
+# ifdef _WIN32
+# ifndef __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 /* !__CUPS_SSIZE_T_DEFINED */
+# include <winsock2.h>
+# include <ws2tcpip.h>
+# else
+# include <unistd.h>
+# include <sys/time.h>
+# include <sys/socket.h>
+# include <netdb.h>
+# include <netinet/in.h>
+# include <arpa/inet.h>
+# include <netinet/in_systm.h>
+# include <netinet/ip.h>
+# if !defined(__APPLE__) || !defined(TCP_NODELAY)
+# include <netinet/tcp.h>
+# endif /* !__APPLE__ || !TCP_NODELAY */
+# if defined(AF_UNIX) && !defined(AF_LOCAL)
+# define AF_LOCAL AF_UNIX /* Older UNIX's have old names... */
+# endif /* AF_UNIX && !AF_LOCAL */
+# ifdef AF_LOCAL
+# include <sys/un.h>
+# endif /* AF_LOCAL */
+# if defined(LOCAL_PEERCRED) && !defined(SO_PEERCRED)
+# define SO_PEERCRED LOCAL_PEERCRED
+# endif /* LOCAL_PEERCRED && !SO_PEERCRED */
+# endif /* _WIN32 */
+
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
+
+/*
+ * Oh, the wonderful world of IPv6 compatibility. Apparently some
+ * implementations expose the (more logical) 32-bit address parts
+ * to everyone, while others only expose it to kernel code... To
+ * make supporting IPv6 even easier, each vendor chose different
+ * core structure and union names, so the same defines or code
+ * can't be used on all platforms.
+ *
+ * The following will likely need tweaking on new platforms that
+ * support IPv6 - the "s6_addr32" define maps to the 32-bit integer
+ * array in the in6_addr union, which is named differently on various
+ * platforms.
+ */
+
+#if defined(AF_INET6) && !defined(s6_addr32)
+# if defined(__sun)
+# define s6_addr32 _S6_un._S6_u32
+# elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)|| defined(__DragonFly__)
+# define s6_addr32 __u6_addr.__u6_addr32
+# elif defined(_WIN32)
+/*
+ * Windows only defines byte and 16-bit word members of the union and
+ * requires special casing of all raw address code...
+ */
+# define s6_addr32 error_need_win32_specific_code
+# endif /* __sun */
+#endif /* AF_INET6 && !s6_addr32 */
+
+
+/*
+ * Limits...
+ */
+
+# define HTTP_MAX_URI 1024 /* Max length of URI string */
+# define HTTP_MAX_HOST 256 /* Max length of hostname string */
+# define HTTP_MAX_BUFFER 2048 /* Max length of data buffer */
+# define HTTP_MAX_VALUE 256 /* Max header field value length */
+
+
+/*
+ * Types and structures...
+ */
+
+typedef enum http_auth_e /**** HTTP authentication types @exclude all@ ****/
+{
+ HTTP_AUTH_NONE, /* No authentication in use */
+ HTTP_AUTH_BASIC, /* Basic authentication in use */
+ HTTP_AUTH_MD5, /* Digest authentication in use */
+ HTTP_AUTH_MD5_SESS, /* MD5-session authentication in use */
+ HTTP_AUTH_MD5_INT, /* Digest authentication in use for body */
+ HTTP_AUTH_MD5_SESS_INT, /* MD5-session authentication in use for body */
+ HTTP_AUTH_NEGOTIATE /* GSSAPI authentication in use @since CUPS 1.3/macOS 10.5@ */
+} http_auth_t;
+
+typedef enum http_encoding_e /**** HTTP transfer encoding values ****/
+{
+ HTTP_ENCODING_LENGTH, /* Data is sent with Content-Length */
+ HTTP_ENCODING_CHUNKED, /* Data is chunked */
+ HTTP_ENCODING_FIELDS /* Sending HTTP fields */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define HTTP_ENCODE_LENGTH HTTP_ENCODING_LENGTH
+# define HTTP_ENCODE_CHUNKED HTTP_ENCODING_CHUNKED
+# define HTTP_ENCODE_FIELDS HTTP_ENCODING_FIELDS
+# endif /* !_CUPS_NO_DEPRECATED */
+} http_encoding_t;
+
+typedef enum http_encryption_e /**** HTTP encryption values ****/
+{
+ HTTP_ENCRYPTION_IF_REQUESTED, /* Encrypt if requested (TLS upgrade) */
+ HTTP_ENCRYPTION_NEVER, /* Never encrypt */
+ HTTP_ENCRYPTION_REQUIRED, /* Encryption is required (TLS upgrade) */
+ HTTP_ENCRYPTION_ALWAYS /* Always encrypt (SSL) */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define HTTP_ENCRYPT_IF_REQUESTED HTTP_ENCRYPTION_IF_REQUESTED
+# define HTTP_ENCRYPT_NEVER HTTP_ENCRYPTION_NEVER
+# define HTTP_ENCRYPT_REQUIRED HTTP_ENCRYPTION_REQUIRED
+# define HTTP_ENCRYPT_ALWAYS HTTP_ENCRYPTION_ALWAYS
+# endif /* !_CUPS_NO_DEPRECATED */
+} http_encryption_t;
+
+typedef enum http_field_e /**** HTTP field names ****/
+{
+ HTTP_FIELD_UNKNOWN = -1, /* Unknown field */
+ HTTP_FIELD_ACCEPT_LANGUAGE, /* Accept-Language field */
+ HTTP_FIELD_ACCEPT_RANGES, /* Accept-Ranges field */
+ HTTP_FIELD_AUTHORIZATION, /* Authorization field */
+ HTTP_FIELD_CONNECTION, /* Connection field */
+ HTTP_FIELD_CONTENT_ENCODING, /* Content-Encoding field */
+ HTTP_FIELD_CONTENT_LANGUAGE, /* Content-Language field */
+ HTTP_FIELD_CONTENT_LENGTH, /* Content-Length field */
+ HTTP_FIELD_CONTENT_LOCATION, /* Content-Location field */
+ HTTP_FIELD_CONTENT_MD5, /* Content-MD5 field */
+ HTTP_FIELD_CONTENT_RANGE, /* Content-Range field */
+ HTTP_FIELD_CONTENT_TYPE, /* Content-Type field */
+ HTTP_FIELD_CONTENT_VERSION, /* Content-Version field */
+ HTTP_FIELD_DATE, /* Date field */
+ HTTP_FIELD_HOST, /* Host field */
+ HTTP_FIELD_IF_MODIFIED_SINCE, /* If-Modified-Since field */
+ HTTP_FIELD_IF_UNMODIFIED_SINCE, /* If-Unmodified-Since field */
+ HTTP_FIELD_KEEP_ALIVE, /* Keep-Alive field */
+ HTTP_FIELD_LAST_MODIFIED, /* Last-Modified field */
+ HTTP_FIELD_LINK, /* Link field */
+ HTTP_FIELD_LOCATION, /* Location field */
+ HTTP_FIELD_RANGE, /* Range field */
+ HTTP_FIELD_REFERER, /* Referer field */
+ HTTP_FIELD_RETRY_AFTER, /* Retry-After field */
+ HTTP_FIELD_TRANSFER_ENCODING, /* Transfer-Encoding field */
+ HTTP_FIELD_UPGRADE, /* Upgrade field */
+ HTTP_FIELD_USER_AGENT, /* User-Agent field */
+ HTTP_FIELD_WWW_AUTHENTICATE, /* WWW-Authenticate field */
+ HTTP_FIELD_ACCEPT_ENCODING, /* Accepting-Encoding field @since CUPS 1.7/macOS 10.9@ */
+ HTTP_FIELD_ALLOW, /* Allow field @since CUPS 1.7/macOS 10.9@ */
+ HTTP_FIELD_SERVER, /* Server field @since CUPS 1.7/macOS 10.9@ */
+ HTTP_FIELD_AUTHENTICATION_INFO, /* Authentication-Info field (@since CUPS 2.2.9) */
+ HTTP_FIELD_MAX /* Maximum field index */
+} http_field_t;
+
+typedef enum http_keepalive_e /**** HTTP keep-alive values ****/
+{
+ HTTP_KEEPALIVE_OFF = 0, /* No keep alive support */
+ HTTP_KEEPALIVE_ON /* Use keep alive */
+} http_keepalive_t;
+
+typedef enum http_state_e /**** HTTP state values; states
+ **** are server-oriented...
+ ****/
+{
+ HTTP_STATE_ERROR = -1, /* Error on socket */
+ HTTP_STATE_WAITING, /* Waiting for command */
+ HTTP_STATE_OPTIONS, /* OPTIONS command, waiting for blank line */
+ HTTP_STATE_GET, /* GET command, waiting for blank line */
+ HTTP_STATE_GET_SEND, /* GET command, sending data */
+ HTTP_STATE_HEAD, /* HEAD command, waiting for blank line */
+ HTTP_STATE_POST, /* POST command, waiting for blank line */
+ HTTP_STATE_POST_RECV, /* POST command, receiving data */
+ HTTP_STATE_POST_SEND, /* POST command, sending data */
+ HTTP_STATE_PUT, /* PUT command, waiting for blank line */
+ HTTP_STATE_PUT_RECV, /* PUT command, receiving data */
+ HTTP_STATE_DELETE, /* DELETE command, waiting for blank line */
+ HTTP_STATE_TRACE, /* TRACE command, waiting for blank line */
+ HTTP_STATE_CONNECT, /* CONNECT command, waiting for blank line */
+ HTTP_STATE_STATUS, /* Command complete, sending status */
+ HTTP_STATE_UNKNOWN_METHOD, /* Unknown request method, waiting for blank line @since CUPS 1.7/macOS 10.9@ */
+ HTTP_STATE_UNKNOWN_VERSION /* Unknown request method, waiting for blank line @since CUPS 1.7/macOS 10.9@ */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define HTTP_WAITING HTTP_STATE_WAITING
+# define HTTP_OPTIONS HTTP_STATE_OPTIONS
+# define HTTP_GET HTTP_STATE_GET
+# define HTTP_GET_SEND HTTP_STATE_GET_SEND
+# define HTTP_HEAD HTTP_STATE_HEAD
+# define HTTP_POST HTTP_STATE_POST
+# define HTTP_POST_RECV HTTP_STATE_POST_RECV
+# define HTTP_POST_SEND HTTP_STATE_POST_SEND
+# define HTTP_PUT HTTP_STATE_PUT
+# define HTTP_PUT_RECV HTTP_STATE_PUT_RECV
+# define HTTP_DELETE HTTP_STATE_DELETE
+# define HTTP_TRACE HTTP_STATE_TRACE
+# define HTTP_CLOSE HTTP_STATE_CONNECT
+# define HTTP_STATUS HTTP_STATE_STATUS
+# endif /* !_CUPS_NO_DEPRECATED */
+} http_state_t;
+
+typedef enum http_status_e /**** HTTP status codes ****/
+{
+ HTTP_STATUS_ERROR = -1, /* An error response from httpXxxx() */
+ HTTP_STATUS_NONE = 0, /* No Expect value @since CUPS 1.7/macOS 10.9@ */
+
+ HTTP_STATUS_CONTINUE = 100, /* Everything OK, keep going... */
+ HTTP_STATUS_SWITCHING_PROTOCOLS, /* HTTP upgrade to TLS/SSL */
+
+ HTTP_STATUS_OK = 200, /* OPTIONS/GET/HEAD/POST/TRACE command was successful */
+ HTTP_STATUS_CREATED, /* PUT command was successful */
+ HTTP_STATUS_ACCEPTED, /* DELETE command was successful */
+ HTTP_STATUS_NOT_AUTHORITATIVE, /* Information isn't authoritative */
+ HTTP_STATUS_NO_CONTENT, /* Successful command, no new data */
+ HTTP_STATUS_RESET_CONTENT, /* Content was reset/recreated */
+ HTTP_STATUS_PARTIAL_CONTENT, /* Only a partial file was received/sent */
+
+ HTTP_STATUS_MULTIPLE_CHOICES = 300, /* Multiple files match request */
+ HTTP_STATUS_MOVED_PERMANENTLY, /* Document has moved permanently */
+ HTTP_STATUS_FOUND, /* Document was found at a different URI */
+ HTTP_STATUS_SEE_OTHER, /* See this other link */
+ HTTP_STATUS_NOT_MODIFIED, /* File not modified */
+ HTTP_STATUS_USE_PROXY, /* Must use a proxy to access this URI */
+ HTTP_STATUS_TEMPORARY_REDIRECT = 307, /* Temporary redirection */
+
+ HTTP_STATUS_BAD_REQUEST = 400, /* Bad request */
+ HTTP_STATUS_UNAUTHORIZED, /* Unauthorized to access host */
+ HTTP_STATUS_PAYMENT_REQUIRED, /* Payment required */
+ HTTP_STATUS_FORBIDDEN, /* Forbidden to access this URI */
+ HTTP_STATUS_NOT_FOUND, /* URI was not found */
+ HTTP_STATUS_METHOD_NOT_ALLOWED, /* Method is not allowed */
+ HTTP_STATUS_NOT_ACCEPTABLE, /* Not Acceptable */
+ HTTP_STATUS_PROXY_AUTHENTICATION, /* Proxy Authentication is Required */
+ HTTP_STATUS_REQUEST_TIMEOUT, /* Request timed out */
+ HTTP_STATUS_CONFLICT, /* Request is self-conflicting */
+ HTTP_STATUS_GONE, /* Server has gone away */
+ HTTP_STATUS_LENGTH_REQUIRED, /* A content length or encoding is required */
+ HTTP_STATUS_PRECONDITION, /* Precondition failed */
+ HTTP_STATUS_REQUEST_TOO_LARGE, /* Request entity too large */
+ HTTP_STATUS_URI_TOO_LONG, /* URI too long */
+ HTTP_STATUS_UNSUPPORTED_MEDIATYPE, /* The requested media type is unsupported */
+ HTTP_STATUS_REQUESTED_RANGE, /* The requested range is not satisfiable */
+ HTTP_STATUS_EXPECTATION_FAILED, /* The expectation given in an Expect header field was not met */
+ HTTP_STATUS_UPGRADE_REQUIRED = 426, /* Upgrade to SSL/TLS required */
+
+ HTTP_STATUS_SERVER_ERROR = 500, /* Internal server error */
+ HTTP_STATUS_NOT_IMPLEMENTED, /* Feature not implemented */
+ HTTP_STATUS_BAD_GATEWAY, /* Bad gateway */
+ HTTP_STATUS_SERVICE_UNAVAILABLE, /* Service is unavailable */
+ HTTP_STATUS_GATEWAY_TIMEOUT, /* Gateway connection timed out */
+ HTTP_STATUS_NOT_SUPPORTED, /* HTTP version not supported */
+
+ HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED = 1000,
+ /* User canceled authorization @since CUPS 1.4@ */
+ HTTP_STATUS_CUPS_PKI_ERROR, /* Error negotiating a secure connection @since CUPS 1.5/macOS 10.7@ */
+ HTTP_STATUS_CUPS_WEBIF_DISABLED /* Web interface is disabled @private@ */
+
+# define HTTP_STATUS_MOVED_TEMPORARILY HTTP_STATUS_FOUND /* Renamed in RFC 7231 */
+
+# ifndef _CUPS_NO_DEPRECATED
+/* Old names for this enumeration */
+# define HTTP_ERROR HTTP_STATUS_ERROR
+
+# define HTTP_CONTINUE HTTP_STATUS_CONTINUE
+# define HTTP_SWITCHING_PROTOCOLS HTTP_STATUS_SWITCHING_PROTOCOLS
+
+# define HTTP_OK HTTP_STATUS_OK
+# define HTTP_CREATED HTTP_STATUS_CREATED
+# define HTTP_ACCEPTED HTTP_STATUS_ACCEPTED
+# define HTTP_NOT_AUTHORITATIVE HTTP_STATUS_NOT_AUTHORITATIVE
+# define HTTP_NO_CONTENT HTTP_STATUS_NO_CONTENT
+# define HTTP_RESET_CONTENT HTTP_STATUS_RESET_CONTENT
+# define HTTP_PARTIAL_CONTENT HTTP_STATUS_PARTIAL_CONTENT
+
+# define HTTP_MULTIPLE_CHOICES HTTP_STATUS_MULTIPLE_CHOICES
+# define HTTP_MOVED_PERMANENTLY HTTP_STATUS_MOVED_PERMANENTLY
+# define HTTP_MOVED_TEMPORARILY HTTP_STATUS_MOVED_TEMPORARILY
+# define HTTP_SEE_OTHER HTTP_STATUS_SEE_OTHER
+# define HTTP_NOT_MODIFIED HTTP_STATUS_NOT_MODIFIED
+# define HTTP_USE_PROXY HTTP_STATUS_USE_PROXY
+
+# define HTTP_BAD_REQUEST HTTP_STATUS_BAD_REQUEST
+# define HTTP_UNAUTHORIZED HTTP_STATUS_UNAUTHORIZED
+# define HTTP_PAYMENT_REQUIRED HTTP_STATUS_PAYMENT_REQUIRED
+# define HTTP_FORBIDDEN HTTP_STATUS_FORBIDDEN
+# define HTTP_NOT_FOUND HTTP_STATUS_NOT_FOUND
+# define HTTP_METHOD_NOT_ALLOWED HTTP_STATUS_METHOD_NOT_ALLOWED
+# define HTTP_NOT_ACCEPTABLE HTTP_STATUS_NOT_ACCEPTABLE
+# define HTTP_PROXY_AUTHENTICATION HTTP_STATUS_PROXY_AUTHENTICATION
+# define HTTP_REQUEST_TIMEOUT HTTP_STATUS_REQUEST_TIMEOUT
+# define HTTP_CONFLICT HTTP_STATUS_CONFLICT
+# define HTTP_GONE HTTP_STATUS_GONE
+# define HTTP_LENGTH_REQUIRED HTTP_STATUS_LENGTH_REQUIRED
+# define HTTP_PRECONDITION HTTP_STATUS_PRECONDITION
+# define HTTP_REQUEST_TOO_LARGE HTTP_STATUS_REQUEST_TOO_LARGE
+# define HTTP_URI_TOO_LONG HTTP_STATUS_URI_TOO_LONG
+# define HTTP_UNSUPPORTED_MEDIATYPE HTTP_STATUS_UNSUPPORTED_MEDIATYPE
+# define HTTP_REQUESTED_RANGE HTTP_STATUS_REQUESTED_RANGE
+# define HTTP_EXPECTATION_FAILED HTTP_STATUS_EXPECTATION_FAILED
+# define HTTP_UPGRADE_REQUIRED HTTP_STATUS_UPGRADE_REQUIRED
+
+# define HTTP_SERVER_ERROR HTTP_STATUS_SERVER_ERROR
+# define HTTP_NOT_IMPLEMENTED HTTP_STATUS_NOT_IMPLEMENTED
+# define HTTP_BAD_GATEWAY HTTP_STATUS_BAD_GATEWAY
+# define HTTP_SERVICE_UNAVAILABLE HTTP_STATUS_SERVICE_UNAVAILABLE
+# define HTTP_GATEWAY_TIMEOUT HTTP_STATUS_GATEWAY_TIMEOUT
+# define HTTP_NOT_SUPPORTED HTTP_STATUS_NOT_SUPPORTED
+
+# define HTTP_AUTHORIZATION_CANCELED HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED
+# define HTTP_PKI_ERROR HTTP_STATUS_CUPS_PKI_ERROR
+# define HTTP_WEBIF_DISABLED HTTP_STATUS_CUPS_WEBIF_DISABLED
+# endif /* !_CUPS_NO_DEPRECATED */
+} http_status_t;
+
+typedef enum http_trust_e /**** Level of trust for credentials @since CUPS 2.0/OS 10.10@ */
+{
+ HTTP_TRUST_OK = 0, /* Credentials are OK/trusted */
+ HTTP_TRUST_INVALID, /* Credentials are invalid */
+ HTTP_TRUST_CHANGED, /* Credentials have changed */
+ HTTP_TRUST_EXPIRED, /* Credentials are expired */
+ HTTP_TRUST_RENEWED, /* Credentials have been renewed */
+ HTTP_TRUST_UNKNOWN, /* Credentials are unknown/new */
+} http_trust_t;
+
+typedef enum http_uri_status_e /**** URI separation status @since CUPS 1.2@ ****/
+{
+ HTTP_URI_STATUS_OVERFLOW = -8, /* URI buffer for httpAssembleURI is too small */
+ HTTP_URI_STATUS_BAD_ARGUMENTS = -7, /* Bad arguments to function (error) */
+ HTTP_URI_STATUS_BAD_RESOURCE = -6, /* Bad resource in URI (error) */
+ HTTP_URI_STATUS_BAD_PORT = -5, /* Bad port number in URI (error) */
+ HTTP_URI_STATUS_BAD_HOSTNAME = -4, /* Bad hostname in URI (error) */
+ HTTP_URI_STATUS_BAD_USERNAME = -3, /* Bad username in URI (error) */
+ HTTP_URI_STATUS_BAD_SCHEME = -2, /* Bad scheme in URI (error) */
+ HTTP_URI_STATUS_BAD_URI = -1, /* Bad/empty URI (error) */
+ HTTP_URI_STATUS_OK = 0, /* URI decoded OK */
+ HTTP_URI_STATUS_MISSING_SCHEME, /* Missing scheme in URI (warning) */
+ HTTP_URI_STATUS_UNKNOWN_SCHEME, /* Unknown scheme in URI (warning) */
+ HTTP_URI_STATUS_MISSING_RESOURCE /* Missing resource in URI (warning) */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define HTTP_URI_OVERFLOW HTTP_URI_STATUS_OVERFLOW
+# define HTTP_URI_BAD_ARGUMENTS HTTP_URI_STATUS_BAD_ARGUMENTS
+# define HTTP_URI_BAD_RESOURCE HTTP_URI_STATUS_BAD_RESOURCE
+# define HTTP_URI_BAD_PORT HTTP_URI_STATUS_BAD_PORT
+# define HTTP_URI_BAD_HOSTNAME HTTP_URI_STATUS_BAD_HOSTNAME
+# define HTTP_URI_BAD_USERNAME HTTP_URI_STATUS_BAD_USERNAME
+# define HTTP_URI_BAD_SCHEME HTTP_URI_STATUS_BAD_SCHEME
+# define HTTP_URI_BAD_URI HTTP_URI_STATUS_BAD_URI
+# define HTTP_URI_OK HTTP_URI_STATUS_OK
+# define HTTP_URI_MISSING_SCHEME HTTP_URI_STATUS_MISSING_SCHEME
+# define HTTP_URI_UNKNOWN_SCHEME HTTP_URI_STATUS_UNKNOWN_SCHEME
+# define HTTP_URI_MISSING_RESOURCE HTTP_URI_STATUS_MISSING_RESOURCE
+# endif /* !_CUPS_NO_DEPRECATED */
+} http_uri_status_t;
+
+typedef enum http_uri_coding_e /**** URI en/decode flags ****/
+{
+ HTTP_URI_CODING_NONE = 0, /* Don't en/decode anything */
+ HTTP_URI_CODING_USERNAME = 1, /* En/decode the username portion */
+ HTTP_URI_CODING_HOSTNAME = 2, /* En/decode the hostname portion */
+ HTTP_URI_CODING_RESOURCE = 4, /* En/decode the resource portion */
+ HTTP_URI_CODING_MOST = 7, /* En/decode all but the query */
+ HTTP_URI_CODING_QUERY = 8, /* En/decode the query portion */
+ HTTP_URI_CODING_ALL = 15, /* En/decode everything */
+ HTTP_URI_CODING_RFC6874 = 16 /* Use RFC 6874 address format */
+} http_uri_coding_t;
+
+typedef enum http_version_e /**** HTTP version numbers @exclude all@ ****/
+{
+ HTTP_VERSION_0_9 = 9, /* HTTP/0.9 */
+ HTTP_VERSION_1_0 = 100, /* HTTP/1.0 */
+ HTTP_VERSION_1_1 = 101 /* HTTP/1.1 */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define HTTP_0_9 HTTP_VERSION_0_9
+# define HTTP_1_0 HTTP_VERSION_1_0
+# define HTTP_1_1 HTTP_VERSION_1_1
+# endif /* !_CUPS_NO_DEPRECATED */
+} http_version_t;
+
+typedef union _http_addr_u /**** Socket address union, which
+ **** makes using IPv6 and other
+ **** address types easier and
+ **** more portable. @since CUPS 1.2/macOS 10.5@
+ ****/
+{
+ struct sockaddr addr; /* Base structure for family value */
+ struct sockaddr_in ipv4; /* IPv4 address */
+#ifdef AF_INET6
+ struct sockaddr_in6 ipv6; /* IPv6 address */
+#endif /* AF_INET6 */
+#ifdef AF_LOCAL
+ struct sockaddr_un un; /* Domain socket file */
+#endif /* AF_LOCAL */
+ char pad[256]; /* Padding to ensure binary compatibility */
+} http_addr_t;
+
+typedef struct http_addrlist_s /**** Socket address list, which is
+ **** used to enumerate all of the
+ **** addresses that are associated
+ **** with a hostname. @since CUPS 1.2/macOS 10.5@
+ **** @exclude all@
+ ****/
+{
+ struct http_addrlist_s *next; /* Pointer to next address in list */
+ http_addr_t addr; /* Address */
+} http_addrlist_t;
+
+typedef struct _http_s http_t; /**** HTTP connection type ****/
+
+typedef struct http_credential_s /**** HTTP credential data @since CUPS 1.5/macOS 10.7@ @exclude all@ ****/
+{
+ void *data; /* Pointer to credential data */
+ size_t datalen; /* Credential length */
+} http_credential_t;
+
+typedef int (*http_timeout_cb_t)(http_t *http, void *user_data);
+ /**** HTTP timeout callback @since CUPS 1.5/macOS 10.7@ ****/
+
+
+
+/*
+ * Prototypes...
+ */
+
+extern void httpBlocking(http_t *http, int b) _CUPS_PUBLIC;
+extern int httpCheck(http_t *http) _CUPS_PUBLIC;
+extern void httpClearFields(http_t *http) _CUPS_PUBLIC;
+extern void httpClose(http_t *http) _CUPS_PUBLIC;
+extern http_t *httpConnect(const char *host, int port) _CUPS_DEPRECATED_1_7_MSG("Use httpConnect2 instead.");
+extern http_t *httpConnectEncrypt(const char *host, int port, http_encryption_t encryption) _CUPS_DEPRECATED_1_7_MSG("Use httpConnect2 instead.");
+extern int httpDelete(http_t *http, const char *uri) _CUPS_PUBLIC;
+extern int httpEncryption(http_t *http, http_encryption_t e) _CUPS_PUBLIC;
+extern int httpError(http_t *http) _CUPS_PUBLIC;
+extern void httpFlush(http_t *http) _CUPS_PUBLIC;
+extern int httpGet(http_t *http, const char *uri) _CUPS_PUBLIC;
+extern char *httpGets(char *line, int length, http_t *http) _CUPS_PUBLIC;
+extern const char *httpGetDateString(time_t t) _CUPS_PUBLIC;
+extern time_t httpGetDateTime(const char *s) _CUPS_PUBLIC;
+extern const char *httpGetField(http_t *http, http_field_t field) _CUPS_PUBLIC;
+extern struct hostent *httpGetHostByName(const char *name) _CUPS_PUBLIC;
+extern char *httpGetSubField(http_t *http, http_field_t field, const char *name, char *value) _CUPS_PUBLIC;
+extern int httpHead(http_t *http, const char *uri) _CUPS_PUBLIC;
+extern void httpInitialize(void) _CUPS_PUBLIC;
+extern int httpOptions(http_t *http, const char *uri) _CUPS_PUBLIC;
+extern int httpPost(http_t *http, const char *uri) _CUPS_PUBLIC;
+extern int httpPrintf(http_t *http, const char *format, ...) _CUPS_FORMAT(2, 3) _CUPS_PUBLIC;
+extern int httpPut(http_t *http, const char *uri) _CUPS_PUBLIC;
+extern int httpRead(http_t *http, char *buffer, int length) _CUPS_DEPRECATED_MSG("Use httpRead2 instead.");
+extern int httpReconnect(http_t *http) _CUPS_DEPRECATED_1_6_MSG("Use httpReconnect2 instead.");
+extern void httpSeparate(const char *uri, char *method, char *username, char *host, int *port, char *resource) _CUPS_DEPRECATED_1_2_MSG("Use httpSeparateURI instead.");
+extern void httpSetField(http_t *http, http_field_t field, const char *value) _CUPS_PUBLIC;
+extern const char *httpStatus(http_status_t status) _CUPS_PUBLIC;
+extern int httpTrace(http_t *http, const char *uri) _CUPS_PUBLIC;
+extern http_status_t httpUpdate(http_t *http) _CUPS_PUBLIC;
+extern int httpWrite(http_t *http, const char *buffer, int length) _CUPS_DEPRECATED_MSG("Use httpWrite2 instead.");
+extern char *httpEncode64(char *out, const char *in) _CUPS_DEPRECATED_MSG("Use httpEncode64_2 instead.");
+extern char *httpDecode64(char *out, const char *in) _CUPS_DEPRECATED_MSG("Use httpDecode64_2 instead.");
+extern int httpGetLength(http_t *http) _CUPS_DEPRECATED_1_2_MSG("Use httpGetLength2 instead.");
+extern char *httpMD5(const char *, const char *, const char *, char [33]) _CUPS_DEPRECATED_MSG("Use cupsDoAuth or cupsHashData instead.");
+extern char *httpMD5Final(const char *, const char *, const char *, char [33]) _CUPS_DEPRECATED_2_2_MSG("Use cupsDoAuth or cupsHashData instead.");
+extern char *httpMD5String(const unsigned char *, char [33]) _CUPS_DEPRECATED_2_2_MSG("Use cupsHashString instead.");
+
+/**** New in CUPS 1.1.19 ****/
+extern void httpClearCookie(http_t *http) _CUPS_API_1_1_19;
+extern const char *httpGetCookie(http_t *http) _CUPS_API_1_1_19;
+extern void httpSetCookie(http_t *http, const char *cookie) _CUPS_API_1_1_19;
+extern int httpWait(http_t *http, int msec) _CUPS_API_1_1_19;
+
+/**** New in CUPS 1.1.21 ****/
+extern char *httpDecode64_2(char *out, int *outlen, const char *in) _CUPS_API_1_1_21;
+extern char *httpEncode64_2(char *out, int outlen, const char *in, int inlen) _CUPS_API_1_1_21;
+extern void httpSeparate2(const char *uri, char *method, int methodlen, char *username, int usernamelen, char *host, int hostlen, int *port, char *resource, int resourcelen) _CUPS_DEPRECATED_1_2_MSG("Use httpSeparateURI instead.");
+
+/**** New in CUPS 1.2/macOS 10.5 ****/
+extern int httpAddrAny(const http_addr_t *addr) _CUPS_API_1_2;
+extern http_addrlist_t *httpAddrConnect(http_addrlist_t *addrlist, int *sock) _CUPS_API_1_2;
+extern int httpAddrEqual(const http_addr_t *addr1, const http_addr_t *addr2) _CUPS_API_1_2;
+extern void httpAddrFreeList(http_addrlist_t *addrlist) _CUPS_API_1_2;
+extern http_addrlist_t *httpAddrGetList(const char *hostname, int family, const char *service) _CUPS_API_1_2;
+extern int httpAddrLength(const http_addr_t *addr) _CUPS_API_1_2;
+extern int httpAddrLocalhost(const http_addr_t *addr) _CUPS_API_1_2;
+extern char *httpAddrLookup(const http_addr_t *addr, char *name, int namelen) _CUPS_API_1_2;
+extern char *httpAddrString(const http_addr_t *addr, char *s, int slen) _CUPS_API_1_2;
+extern http_uri_status_t httpAssembleURI(http_uri_coding_t encoding, char *uri, int urilen, const char *scheme, const char *username, const char *host, int port, const char *resource) _CUPS_API_1_2;
+extern http_uri_status_t httpAssembleURIf(http_uri_coding_t encoding, char *uri, int urilen, const char *scheme, const char *username, const char *host, int port, const char *resourcef, ...) _CUPS_FORMAT(8, 9) _CUPS_API_1_2;
+extern int httpFlushWrite(http_t *http) _CUPS_API_1_2;
+extern int httpGetBlocking(http_t *http) _CUPS_API_1_2;
+extern const char *httpGetDateString2(time_t t, char *s, int slen) _CUPS_API_1_2;
+extern int httpGetFd(http_t *http) _CUPS_API_1_2;
+extern const char *httpGetHostname(http_t *http, char *s, int slen) _CUPS_API_1_2;
+extern off_t httpGetLength2(http_t *http) _CUPS_API_1_2;
+extern http_status_t httpGetStatus(http_t *http) _CUPS_API_1_2;
+extern char *httpGetSubField2(http_t *http, http_field_t field, const char *name, char *value, int valuelen) _CUPS_API_1_2;
+extern ssize_t httpRead2(http_t *http, char *buffer, size_t length) _CUPS_API_1_2;
+extern http_uri_status_t httpSeparateURI(http_uri_coding_t decoding, const char *uri, char *scheme, int schemelen, char *username, int usernamelen, char *host, int hostlen, int *port, char *resource, int resourcelen) _CUPS_API_1_2;
+extern void httpSetExpect(http_t *http, http_status_t expect) _CUPS_API_1_2;
+extern void httpSetLength(http_t *http, size_t length) _CUPS_API_1_2;
+extern ssize_t httpWrite2(http_t *http, const char *buffer, size_t length) _CUPS_API_1_2;
+
+/**** New in CUPS 1.3/macOS 10.5 ****/
+extern char *httpGetAuthString(http_t *http) _CUPS_API_1_3;
+extern void httpSetAuthString(http_t *http, const char *scheme, const char *data) _CUPS_API_1_3;
+
+/**** New in CUPS 1.5/macOS 10.7 ****/
+extern int httpAddCredential(cups_array_t *credentials, const void *data, size_t datalen) _CUPS_API_1_5;
+extern int httpCopyCredentials(http_t *http, cups_array_t **credentials) _CUPS_API_1_5;
+extern void httpFreeCredentials(cups_array_t *certs) _CUPS_API_1_5;
+extern int httpSetCredentials(http_t *http, cups_array_t *certs) _CUPS_API_1_5;
+extern void httpSetTimeout(http_t *http, double timeout, http_timeout_cb_t cb, void *user_data) _CUPS_API_1_5;
+
+/**** New in CUPS 1.6/macOS 10.8 ****/
+extern http_addrlist_t *httpAddrConnect2(http_addrlist_t *addrlist, int *sock, int msec, int *cancel) _CUPS_API_1_6;
+extern http_state_t httpGetState(http_t *http) _CUPS_API_1_6;
+extern http_version_t httpGetVersion(http_t *http) _CUPS_API_1_6;
+extern int httpReconnect2(http_t *http, int msec, int *cancel) _CUPS_API_1_6;
+
+
+/**** New in CUPS 1.7/macOS 10.9 ****/
+extern http_t *httpAcceptConnection(int fd, int blocking) _CUPS_API_1_7;
+extern http_addrlist_t *httpAddrCopyList(http_addrlist_t *src) _CUPS_API_1_7;
+extern int httpAddrListen(http_addr_t *addr, int port) _CUPS_API_1_7;
+extern int httpAddrPort(http_addr_t *addr) _CUPS_API_1_7;
+extern char *httpAssembleUUID(const char *server, int port, const char *name, int number, char *buffer, size_t bufsize) _CUPS_API_1_7;
+extern http_t *httpConnect2(const char *host, int port, http_addrlist_t *addrlist, int family, http_encryption_t encryption, int blocking, int msec, int *cancel) _CUPS_API_1_7;
+extern const char *httpGetContentEncoding(http_t *http) _CUPS_API_1_7;
+extern http_status_t httpGetExpect(http_t *http) _CUPS_API_1_7;
+extern ssize_t httpPeek(http_t *http, char *buffer, size_t length) _CUPS_API_1_7;
+extern http_state_t httpReadRequest(http_t *http, char *resource, size_t resourcelen) _CUPS_API_1_7;
+extern void httpSetDefaultField(http_t *http, http_field_t field, const char *value) _CUPS_API_1_7;
+extern http_state_t httpWriteResponse(http_t *http, http_status_t status) _CUPS_API_1_7;
+
+/* New in CUPS 2.0/macOS 10.10 */
+extern int httpAddrClose(http_addr_t *addr, int fd) _CUPS_API_2_0;
+extern int httpAddrFamily(http_addr_t *addr) _CUPS_API_2_0;
+extern int httpCompareCredentials(cups_array_t *cred1, cups_array_t *cred2) _CUPS_API_2_0;
+extern int httpCredentialsAreValidForName(cups_array_t *credentials, const char *common_name);
+extern time_t httpCredentialsGetExpiration(cups_array_t *credentials) _CUPS_API_2_0;
+extern http_trust_t httpCredentialsGetTrust(cups_array_t *credentials, const char *common_name) _CUPS_API_2_0;
+extern size_t httpCredentialsString(cups_array_t *credentials, char *buffer, size_t bufsize) _CUPS_API_2_0;
+extern http_field_t httpFieldValue(const char *name) _CUPS_API_2_0;
+extern time_t httpGetActivity(http_t *http) _CUPS_API_2_0;
+extern http_addr_t *httpGetAddress(http_t *http) _CUPS_API_2_0;
+extern http_encryption_t httpGetEncryption(http_t *http) _CUPS_API_2_0;
+extern http_keepalive_t httpGetKeepAlive(http_t *http) _CUPS_API_2_0;
+extern size_t httpGetPending(http_t *http) _CUPS_API_2_0;
+extern size_t httpGetReady(http_t *http) _CUPS_API_2_0;
+extern size_t httpGetRemaining(http_t *http) _CUPS_API_2_0;
+extern int httpIsChunked(http_t *http) _CUPS_API_2_0;
+extern int httpIsEncrypted(http_t *http) _CUPS_API_2_0;
+extern int httpLoadCredentials(const char *path, cups_array_t **credentials, const char *common_name) _CUPS_API_2_0;
+extern const char *httpResolveHostname(http_t *http, char *buffer, size_t bufsize) _CUPS_API_2_0;
+extern int httpSaveCredentials(const char *path, cups_array_t *credentials, const char *common_name) _CUPS_API_2_0;
+extern void httpSetKeepAlive(http_t *http, http_keepalive_t keep_alive) _CUPS_API_2_0;
+extern void httpShutdown(http_t *http) _CUPS_API_2_0;
+extern const char *httpStateString(http_state_t state) _CUPS_API_2_0;
+extern const char *httpURIStatusString(http_uri_status_t status) _CUPS_API_2_0;
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
+#endif /* !_CUPS_HTTP_H_ */
diff --git a/third_party/cups/include/cups/ipp.h b/third_party/cups/include/cups/ipp.h
new file mode 100644
index 0000000000..b7412a40c4
--- /dev/null
+++ b/third_party/cups/include/cups/ipp.h
@@ -0,0 +1,947 @@
+/*
+ * Internet Printing Protocol definitions for CUPS.
+ *
+ * Copyright © 2007-2018 by Apple Inc.
+ * Copyright © 1997-2006 by Easy Software Products.
+ *
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more
+ * information.
+ */
+
+#ifndef _CUPS_IPP_H_
+# define _CUPS_IPP_H_
+
+/*
+ * Include necessary headers...
+ */
+
+# include "http.h"
+# include <stdarg.h>
+
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
+
+/*
+ * IPP version string...
+ */
+
+# define IPP_VERSION "\002\001"
+
+/*
+ * IPP registered port number...
+ *
+ * Note: Applications should never use IPP_PORT, but instead use the
+ * ippPort() function to allow overrides via the IPP_PORT environment
+ * variable and services file if needed!
+ */
+
+# define IPP_PORT 631
+
+/*
+ * Common limits...
+ */
+
+# define IPP_MAX_CHARSET 64 /* Maximum length of charset values w/nul */
+# define IPP_MAX_KEYWORD 256 /* Maximum length of keyword values w/nul */
+# define IPP_MAX_LANGUAGE 64 /* Maximum length of naturalLanguage values w/nul */
+# define IPP_MAX_LENGTH 32767 /* Maximum size of any single value */
+# define IPP_MAX_MIMETYPE 256 /* Maximum length of mimeMediaType values w/nul */
+# define IPP_MAX_NAME 256 /* Maximum length of common name values w/nul */
+# define IPP_MAX_OCTETSTRING 1023 /* Maximum length of octetString values w/o nul */
+# define IPP_MAX_TEXT 1024 /* Maximum length of text values w/nul */
+# define IPP_MAX_URI 1024 /* Maximum length of uri values w/nul */
+# define IPP_MAX_URISCHEME 64 /* Maximum length of uriScheme values w/nul */
+# define IPP_MAX_VALUES 8 /* Power-of-2 allocation increment */
+
+/*
+ * Macro to flag a text string attribute as "const" (static storage) vs.
+ * allocated.
+ */
+
+# define IPP_CONST_TAG(x) (ipp_tag_t)(IPP_TAG_CUPS_CONST | (x))
+
+
+/*
+ * Types and structures...
+ */
+
+typedef enum ipp_dstate_e /**** Document states @exclude all@ ****/
+{
+ IPP_DSTATE_PENDING = 3, /* Document is pending */
+ IPP_DSTATE_PROCESSING = 5, /* Document is processing */
+ IPP_DSTATE_CANCELED = 7, /* Document is canceled */
+ IPP_DSTATE_ABORTED, /* Document is aborted */
+ IPP_DSTATE_COMPLETED /* Document is completed */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_DOCUMENT_PENDING IPP_DSTATE_PENDING
+# define IPP_DOCUMENT_PROCESSING IPP_DSTATE_PROCESSING
+# define IPP_DOCUMENT_CANCELED IPP_DSTATE_CANCELED
+# define IPP_DOCUMENT_ABORTED IPP_DSTATE_ABORTED
+# define IPP_DOCUMENT_COMPLETED IPP_DSTATE_COMPLETED
+# endif /* !_CUPS_NO_DEPRECATED */
+} ipp_dstate_t;
+
+typedef enum ipp_finishings_e /**** Finishings values ****/
+{
+ IPP_FINISHINGS_NONE = 3, /* No finishing */
+ IPP_FINISHINGS_STAPLE, /* Staple (any location/method) */
+ IPP_FINISHINGS_PUNCH, /* Punch (any location/count) */
+ IPP_FINISHINGS_COVER, /* Add cover */
+ IPP_FINISHINGS_BIND, /* Bind */
+ IPP_FINISHINGS_SADDLE_STITCH, /* Staple interior */
+ IPP_FINISHINGS_EDGE_STITCH, /* Stitch along any side */
+ IPP_FINISHINGS_FOLD, /* Fold (any type) */
+ IPP_FINISHINGS_TRIM, /* Trim (any type) */
+ IPP_FINISHINGS_BALE, /* Bale (any type) */
+ IPP_FINISHINGS_BOOKLET_MAKER, /* Fold to make booklet */
+ IPP_FINISHINGS_JOG_OFFSET, /* Offset for binding (any type) */
+ IPP_FINISHINGS_COAT, /* Apply protective liquid or powder coating */
+ IPP_FINISHINGS_LAMINATE, /* Apply protective (solid) material */
+ IPP_FINISHINGS_STAPLE_TOP_LEFT = 20, /* Staple top left corner */
+ IPP_FINISHINGS_STAPLE_BOTTOM_LEFT, /* Staple bottom left corner */
+ IPP_FINISHINGS_STAPLE_TOP_RIGHT, /* Staple top right corner */
+ IPP_FINISHINGS_STAPLE_BOTTOM_RIGHT, /* Staple bottom right corner */
+ IPP_FINISHINGS_EDGE_STITCH_LEFT, /* Stitch along left side */
+ IPP_FINISHINGS_EDGE_STITCH_TOP, /* Stitch along top edge */
+ IPP_FINISHINGS_EDGE_STITCH_RIGHT, /* Stitch along right side */
+ IPP_FINISHINGS_EDGE_STITCH_BOTTOM, /* Stitch along bottom edge */
+ IPP_FINISHINGS_STAPLE_DUAL_LEFT, /* Two staples on left */
+ IPP_FINISHINGS_STAPLE_DUAL_TOP, /* Two staples on top */
+ IPP_FINISHINGS_STAPLE_DUAL_RIGHT, /* Two staples on right */
+ IPP_FINISHINGS_STAPLE_DUAL_BOTTOM, /* Two staples on bottom */
+ IPP_FINISHINGS_STAPLE_TRIPLE_LEFT, /* Three staples on left */
+ IPP_FINISHINGS_STAPLE_TRIPLE_TOP, /* Three staples on top */
+ IPP_FINISHINGS_STAPLE_TRIPLE_RIGHT, /* Three staples on right */
+ IPP_FINISHINGS_STAPLE_TRIPLE_BOTTOM, /* Three staples on bottom */
+ IPP_FINISHINGS_BIND_LEFT = 50, /* Bind on left */
+ IPP_FINISHINGS_BIND_TOP, /* Bind on top */
+ IPP_FINISHINGS_BIND_RIGHT, /* Bind on right */
+ IPP_FINISHINGS_BIND_BOTTOM, /* Bind on bottom */
+ IPP_FINISHINGS_TRIM_AFTER_PAGES = 60, /* Trim output after each page */
+ IPP_FINISHINGS_TRIM_AFTER_DOCUMENTS, /* Trim output after each document */
+ IPP_FINISHINGS_TRIM_AFTER_COPIES, /* Trim output after each copy */
+ IPP_FINISHINGS_TRIM_AFTER_JOB, /* Trim output after job */
+ IPP_FINISHINGS_PUNCH_TOP_LEFT = 70, /* Punch 1 hole top left */
+ IPP_FINISHINGS_PUNCH_BOTTOM_LEFT, /* Punch 1 hole bottom left */
+ IPP_FINISHINGS_PUNCH_TOP_RIGHT, /* Punch 1 hole top right */
+ IPP_FINISHINGS_PUNCH_BOTTOM_RIGHT, /* Punch 1 hole bottom right */
+ IPP_FINISHINGS_PUNCH_DUAL_LEFT, /* Punch 2 holes left side */
+ IPP_FINISHINGS_PUNCH_DUAL_TOP, /* Punch 2 holes top edge */
+ IPP_FINISHINGS_PUNCH_DUAL_RIGHT, /* Punch 2 holes right side */
+ IPP_FINISHINGS_PUNCH_DUAL_BOTTOM, /* Punch 2 holes bottom edge */
+ IPP_FINISHINGS_PUNCH_TRIPLE_LEFT, /* Punch 3 holes left side */
+ IPP_FINISHINGS_PUNCH_TRIPLE_TOP, /* Punch 3 holes top edge */
+ IPP_FINISHINGS_PUNCH_TRIPLE_RIGHT, /* Punch 3 holes right side */
+ IPP_FINISHINGS_PUNCH_TRIPLE_BOTTOM, /* Punch 3 holes bottom edge */
+ IPP_FINISHINGS_PUNCH_QUAD_LEFT, /* Punch 4 holes left side */
+ IPP_FINISHINGS_PUNCH_QUAD_TOP, /* Punch 4 holes top edge */
+ IPP_FINISHINGS_PUNCH_QUAD_RIGHT, /* Punch 4 holes right side */
+ IPP_FINISHINGS_PUNCH_QUAD_BOTTOM, /* Punch 4 holes bottom edge */
+ IPP_FINISHINGS_PUNCH_MULTIPLE_LEFT, /* Punch multiple holes left side */
+ IPP_FINISHINGS_PUNCH_MULTIPLE_TOP, /* Punch multiple holes top edge */
+ IPP_FINISHINGS_PUNCH_MULTIPLE_RIGHT, /* Punch multiple holes right side */
+ IPP_FINISHINGS_PUNCH_MULTIPLE_BOTTOM, /* Punch multiple holes bottom edge */
+ IPP_FINISHINGS_FOLD_ACCORDION = 90, /* Accordion-fold the paper vertically into four sections */
+ IPP_FINISHINGS_FOLD_DOUBLE_GATE, /* Fold the top and bottom quarters of the paper towards the midline, then fold in half vertically */
+ IPP_FINISHINGS_FOLD_GATE, /* Fold the top and bottom quarters of the paper towards the midline */
+ IPP_FINISHINGS_FOLD_HALF, /* Fold the paper in half vertically */
+ IPP_FINISHINGS_FOLD_HALF_Z, /* Fold the paper in half horizontally, then Z-fold the paper vertically */
+ IPP_FINISHINGS_FOLD_LEFT_GATE, /* Fold the top quarter of the paper towards the midline */
+ IPP_FINISHINGS_FOLD_LETTER, /* Fold the paper into three sections vertically; sometimes also known as a C fold*/
+ IPP_FINISHINGS_FOLD_PARALLEL, /* Fold the paper in half vertically two times, yielding four sections */
+ IPP_FINISHINGS_FOLD_POSTER, /* Fold the paper in half horizontally and vertically; sometimes also called a cross fold */
+ IPP_FINISHINGS_FOLD_RIGHT_GATE, /* Fold the bottom quarter of the paper towards the midline */
+ IPP_FINISHINGS_FOLD_Z, /* Fold the paper vertically into three sections, forming a Z */
+ IPP_FINISHINGS_FOLD_ENGINEERING_Z, /* Fold the paper vertically into two small sections and one larger, forming an elongated Z */
+
+ /* CUPS extensions for finishings (pre-standard versions of values above) */
+ IPP_FINISHINGS_CUPS_PUNCH_TOP_LEFT = 0x40000046,
+ /* Punch 1 hole top left @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_BOTTOM_LEFT,/* Punch 1 hole bottom left @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_TOP_RIGHT, /* Punch 1 hole top right @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_BOTTOM_RIGHT,
+ /* Punch 1 hole bottom right @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_DUAL_LEFT, /* Punch 2 holes left side @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_DUAL_TOP, /* Punch 2 holes top edge @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_DUAL_RIGHT, /* Punch 2 holes right side @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_DUAL_BOTTOM,/* Punch 2 holes bottom edge @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_TRIPLE_LEFT,/* Punch 3 holes left side @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_TRIPLE_TOP, /* Punch 3 holes top edge @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_TRIPLE_RIGHT,
+ /* Punch 3 holes right side @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_TRIPLE_BOTTOM,
+ /* Punch 3 holes bottom edge @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_QUAD_LEFT, /* Punch 4 holes left side @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_QUAD_TOP, /* Punch 4 holes top edge @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_QUAD_RIGHT, /* Punch 4 holes right side @exclude all@ */
+ IPP_FINISHINGS_CUPS_PUNCH_QUAD_BOTTOM,/* Punch 4 holes bottom edge @exclude all@ */
+
+ IPP_FINISHINGS_CUPS_FOLD_ACCORDION = 0x4000005A,
+ /* Accordion-fold the paper vertically into four sections @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_DOUBLE_GATE, /* Fold the top and bottom quarters of the paper towards the midline, then fold in half vertically @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_GATE, /* Fold the top and bottom quarters of the paper towards the midline @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_HALF, /* Fold the paper in half vertically @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_HALF_Z, /* Fold the paper in half horizontally, then Z-fold the paper vertically @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_LEFT_GATE, /* Fold the top quarter of the paper towards the midline @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_LETTER, /* Fold the paper into three sections vertically; sometimes also known as a C fold @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_PARALLEL, /* Fold the paper in half vertically two times, yielding four sections @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_POSTER, /* Fold the paper in half horizontally and vertically; sometimes also called a cross fold @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_RIGHT_GATE, /* Fold the bottom quarter of the paper towards the midline @exclude all@ */
+ IPP_FINISHINGS_CUPS_FOLD_Z /* Fold the paper vertically into three sections, forming a Z @exclude all@ */
+} ipp_finishings_t;
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_FINISHINGS_CUPS_FOLD_ACCORDIAN IPP_FINISHINGS_CUPS_FOLD_ACCORDION
+# define IPP_FINISHINGS_FOLD_ACCORDIAN IPP_FINISHINGS_FOLD_ACCORDION
+# define IPP_FINISHINGS_JOB_OFFSET IPP_FINISHINGS_JOG_OFFSET
+ /* Long-time misspellings... */
+typedef enum ipp_finishings_e ipp_finish_t;
+# endif /* !_CUPS_NO_DEPRECATED */
+
+typedef enum ipp_jcollate_e /**** Job collation types @deprecated@ @exclude all@ ****/
+{
+ IPP_JCOLLATE_UNCOLLATED_SHEETS = 3,
+ IPP_JCOLLATE_COLLATED_DOCUMENTS,
+ IPP_JCOLLATE_UNCOLLATED_DOCUMENTS
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_JOB_UNCOLLATED_SHEETS IPP_JCOLLATE_UNCOLLATED_SHEETS
+# define IPP_JOB_COLLATED_DOCUMENTS IPP_JCOLLATE_COLLATED_DOCUMENTS
+# define IPP_JOB_UNCOLLATED_DOCUMENTS IPP_JCOLLATE_UNCOLLATED_DOCUMENTS
+# endif /* !_CUPS_NO_DEPRECATED */
+} ipp_jcollate_t;
+
+typedef enum ipp_jstate_e /**** Job states ****/
+{
+ IPP_JSTATE_PENDING = 3, /* Job is waiting to be printed */
+ IPP_JSTATE_HELD, /* Job is held for printing */
+ IPP_JSTATE_PROCESSING, /* Job is currently printing */
+ IPP_JSTATE_STOPPED, /* Job has been stopped */
+ IPP_JSTATE_CANCELED, /* Job has been canceled */
+ IPP_JSTATE_ABORTED, /* Job has aborted due to error */
+ IPP_JSTATE_COMPLETED /* Job has completed successfully */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_JOB_PENDING IPP_JSTATE_PENDING
+# define IPP_JOB_HELD IPP_JSTATE_HELD
+# define IPP_JOB_PROCESSING IPP_JSTATE_PROCESSING
+# define IPP_JOB_STOPPED IPP_JSTATE_STOPPED
+# define IPP_JOB_CANCELED IPP_JSTATE_CANCELED
+# define IPP_JOB_ABORTED IPP_JSTATE_ABORTED
+# define IPP_JOB_COMPLETED IPP_JSTATE_COMPLETED
+ /* Legacy name for canceled state */
+# define IPP_JOB_CANCELLED IPP_JSTATE_CANCELED
+# endif /* !_CUPS_NO_DEPRECATED */
+} ipp_jstate_t;
+
+typedef enum ipp_op_e /**** IPP operations ****/
+{
+ IPP_OP_CUPS_INVALID = -1, /* Invalid operation name for @link ippOpValue@ */
+ IPP_OP_CUPS_NONE = 0, /* No operation @private@ */
+ IPP_OP_PRINT_JOB = 0x0002, /* Print-Job: Print a single file */
+ IPP_OP_PRINT_URI, /* Print-URI: Print a single URL @exclude all@ */
+ IPP_OP_VALIDATE_JOB, /* Validate-Job: Validate job values prior to submission */
+ IPP_OP_CREATE_JOB, /* Create-Job: Create an empty print job */
+ IPP_OP_SEND_DOCUMENT, /* Send-Document: Add a file to a job */
+ IPP_OP_SEND_URI, /* Send-URI: Add a URL to a job @exclude all@ */
+ IPP_OP_CANCEL_JOB, /* Cancel-Job: Cancel a job */
+ IPP_OP_GET_JOB_ATTRIBUTES, /* Get-Job-Attribute: Get information about a job */
+ IPP_OP_GET_JOBS, /* Get-Jobs: Get a list of jobs */
+ IPP_OP_GET_PRINTER_ATTRIBUTES, /* Get-Printer-Attributes: Get information about a printer */
+ IPP_OP_HOLD_JOB, /* Hold-Job: Hold a job for printing */
+ IPP_OP_RELEASE_JOB, /* Release-Job: Release a job for printing */
+ IPP_OP_RESTART_JOB, /* Restart-Job: Reprint a job @deprecated@ */
+ IPP_OP_PAUSE_PRINTER = 0x0010, /* Pause-Printer: Stop a printer */
+ IPP_OP_RESUME_PRINTER, /* Resume-Printer: Start a printer */
+ IPP_OP_PURGE_JOBS, /* Purge-Jobs: Delete all jobs @deprecated@ @exclude all@ */
+ IPP_OP_SET_PRINTER_ATTRIBUTES, /* Set-Printer-Attributes: Set printer values */
+ IPP_OP_SET_JOB_ATTRIBUTES, /* Set-Job-Attributes: Set job values */
+ IPP_OP_GET_PRINTER_SUPPORTED_VALUES, /* Get-Printer-Supported-Values: Get supported values */
+ IPP_OP_CREATE_PRINTER_SUBSCRIPTIONS, /* Create-Printer-Subscriptions: Create one or more printer subscriptions @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_CREATE_JOB_SUBSCRIPTIONS, /* Create-Job-Subscriptions: Create one of more job subscriptions @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_GET_SUBSCRIPTION_ATTRIBUTES, /* Get-Subscription-Attributes: Get subscription information @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_GET_SUBSCRIPTIONS, /* Get-Subscriptions: Get list of subscriptions @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_RENEW_SUBSCRIPTION, /* Renew-Subscription: Renew a printer subscription @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_CANCEL_SUBSCRIPTION, /* Cancel-Subscription: Cancel a subscription @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_GET_NOTIFICATIONS, /* Get-Notifications: Get notification events @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_SEND_NOTIFICATIONS, /* Send-Notifications: Send notification events @private@ */
+ IPP_OP_GET_RESOURCE_ATTRIBUTES, /* Get-Resource-Attributes: Get resource information @private@ */
+ IPP_OP_GET_RESOURCE_DATA, /* Get-Resource-Data: Get resource data @private@ @deprecated@ */
+ IPP_OP_GET_RESOURCES, /* Get-Resources: Get list of resources @private@ */
+ IPP_OP_GET_PRINT_SUPPORT_FILES, /* Get-Printer-Support-Files: Get printer support files @private@ */
+ IPP_OP_ENABLE_PRINTER, /* Enable-Printer: Accept new jobs for a printer */
+ IPP_OP_DISABLE_PRINTER, /* Disable-Printer: Reject new jobs for a printer */
+ IPP_OP_PAUSE_PRINTER_AFTER_CURRENT_JOB,
+ /* Pause-Printer-After-Current-Job: Stop printer after the current job */
+ IPP_OP_HOLD_NEW_JOBS, /* Hold-New-Jobs: Hold new jobs */
+ IPP_OP_RELEASE_HELD_NEW_JOBS, /* Release-Held-New-Jobs: Release new jobs that were previously held */
+ IPP_OP_DEACTIVATE_PRINTER, /* Deactivate-Printer: Stop a printer and do not accept jobs @deprecated@ @exclude all@ */
+ IPP_OP_ACTIVATE_PRINTER, /* Activate-Printer: Start a printer and accept jobs @deprecated@ @exclude all@ */
+ IPP_OP_RESTART_PRINTER, /* Restart-Printer: Restart a printer @exclude all@ */
+ IPP_OP_SHUTDOWN_PRINTER, /* Shutdown-Printer: Turn a printer off @exclude all@ */
+ IPP_OP_STARTUP_PRINTER, /* Startup-Printer: Turn a printer on @exclude all@ */
+ IPP_OP_REPROCESS_JOB, /* Reprocess-Job: Reprint a job @deprecated@ @exclude all@*/
+ IPP_OP_CANCEL_CURRENT_JOB, /* Cancel-Current-Job: Cancel the current job */
+ IPP_OP_SUSPEND_CURRENT_JOB, /* Suspend-Current-Job: Suspend the current job */
+ IPP_OP_RESUME_JOB, /* Resume-Job: Resume the current job */
+ IPP_OP_PROMOTE_JOB, /* Promote-Job: Promote a job to print sooner */
+ IPP_OP_SCHEDULE_JOB_AFTER, /* Schedule-Job-After: Schedule a job to print after another */
+ IPP_OP_CANCEL_DOCUMENT = 0x0033, /* Cancel-Document: Cancel a document @exclude all@ */
+ IPP_OP_GET_DOCUMENT_ATTRIBUTES, /* Get-Document-Attributes: Get document information @exclude all@ */
+ IPP_OP_GET_DOCUMENTS, /* Get-Documents: Get a list of documents in a job @exclude all@ */
+ IPP_OP_DELETE_DOCUMENT, /* Delete-Document: Delete a document @deprecated@ @exclude all@ */
+ IPP_OP_SET_DOCUMENT_ATTRIBUTES, /* Set-Document-Attributes: Set document values @exclude all@ */
+ IPP_OP_CANCEL_JOBS, /* Cancel-Jobs: Cancel all jobs (administrative) */
+ IPP_OP_CANCEL_MY_JOBS, /* Cancel-My-Jobs: Cancel a user's jobs */
+ IPP_OP_RESUBMIT_JOB, /* Resubmit-Job: Copy and reprint a job @exclude all@ */
+ IPP_OP_CLOSE_JOB, /* Close-Job: Close a job and start printing */
+ IPP_OP_IDENTIFY_PRINTER, /* Identify-Printer: Make the printer beep, flash, or display a message for identification */
+ IPP_OP_VALIDATE_DOCUMENT, /* Validate-Document: Validate document values prior to submission @exclude all@ */
+ IPP_OP_ADD_DOCUMENT_IMAGES, /* Add-Document-Images: Add image(s) from the specified scanner source @exclude all@ */
+ IPP_OP_ACKNOWLEDGE_DOCUMENT, /* Acknowledge-Document: Acknowledge processing of a document @exclude all@ */
+ IPP_OP_ACKNOWLEDGE_IDENTIFY_PRINTER, /* Acknowledge-Identify-Printer: Acknowledge action on an Identify-Printer request @exclude all@ */
+ IPP_OP_ACKNOWLEDGE_JOB, /* Acknowledge-Job: Acknowledge processing of a job @exclude all@ */
+ IPP_OP_FETCH_DOCUMENT, /* Fetch-Document: Fetch a document for processing @exclude all@ */
+ IPP_OP_FETCH_JOB, /* Fetch-Job: Fetch a job for processing @exclude all@ */
+ IPP_OP_GET_OUTPUT_DEVICE_ATTRIBUTES, /* Get-Output-Device-Attributes: Get printer information for a specific output device @exclude all@ */
+ IPP_OP_UPDATE_ACTIVE_JOBS, /* Update-Active-Jobs: Update the list of active jobs that a proxy has processed @exclude all@ */
+ IPP_OP_DEREGISTER_OUTPUT_DEVICE, /* Deregister-Output-Device: Remove an output device @exclude all@ */
+ IPP_OP_UPDATE_DOCUMENT_STATUS, /* Update-Document-Status: Update document values @exclude all@ */
+ IPP_OP_UPDATE_JOB_STATUS, /* Update-Job-Status: Update job values @exclude all@ */
+ IPP_OP_UPDATE_OUTPUT_DEVICE_ATTRIBUTES,
+ /* Update-Output-Device-Attributes: Update output device values @exclude all@ */
+ IPP_OP_GET_NEXT_DOCUMENT_DATA, /* Get-Next-Document-Data: Scan more document data @exclude all@ */
+ IPP_OP_ALLOCATE_PRINTER_RESOURCES, /* Allocate-Printer-Resources: Use resources for a printer. */
+ IPP_OP_CREATE_PRINTER, /* Create-Printer: Create a new service. */
+ IPP_OP_DEALLOCATE_PRINTER_RESOURCES, /* Deallocate-Printer-Resources: Stop using resources for a printer. */
+ IPP_OP_DELETE_PRINTER, /* Delete-Printer: Delete an existing service. */
+ IPP_OP_GET_PRINTERS, /* Get-Printers: Get a list of services. */
+ IPP_OP_SHUTDOWN_ONE_PRINTER, /* Shutdown-One-Printer: Shutdown a service. */
+ IPP_OP_STARTUP_ONE_PRINTER, /* Startup-One-Printer: Start a service. */
+ IPP_OP_CANCEL_RESOURCE, /* Cancel-Resource: Uninstall a resource. */
+ IPP_OP_CREATE_RESOURCE, /* Create-Resource: Create a new (empty) resource. */
+ IPP_OP_INSTALL_RESOURCE, /* Install-Resource: Install a resource. */
+ IPP_OP_SEND_RESOURCE_DATA, /* Send-Resource-Data: Upload the data for a resource. */
+ IPP_OP_SET_RESOURCE_ATTRIBUTES, /* Set-Resource-Attributes: Set resource object attributes. */
+ IPP_OP_CREATE_RESOURCE_SUBSCRIPTIONS, /* Create-Resource-Subscriptions: Create event subscriptions for a resource. */
+ IPP_OP_CREATE_SYSTEM_SUBSCRIPTIONS, /* Create-System-Subscriptions: Create event subscriptions for a system. */
+ IPP_OP_DISABLE_ALL_PRINTERS, /* Disable-All-Printers: Stop accepting new jobs on all services. */
+ IPP_OP_ENABLE_ALL_PRINTERS, /* Enable-All-Printers: Start accepting new jobs on all services. */
+ IPP_OP_GET_SYSTEM_ATTRIBUTES, /* Get-System-Attributes: Get system object attributes. */
+ IPP_OP_GET_SYSTEM_SUPPORTED_VALUES, /* Get-System-Supported-Values: Get supported values for system object attributes. */
+ IPP_OP_PAUSE_ALL_PRINTERS, /* Pause-All-Printers: Stop all services immediately. */
+ IPP_OP_PAUSE_ALL_PRINTERS_AFTER_CURRENT_JOB,
+ /* Pause-All-Printers-After-Current-Job: Stop all services after processing the current jobs. */
+ IPP_OP_REGISTER_OUTPUT_DEVICE, /* Register-Output-Device: Register a remote service. */
+ IPP_OP_RESTART_SYSTEM, /* Restart-System: Restart all services. */
+ IPP_OP_RESUME_ALL_PRINTERS, /* Resume-All-Printers: Start job processing on all services. */
+ IPP_OP_SET_SYSTEM_ATTRIBUTES, /* Set-System-Attributes: Set system object attributes. */
+ IPP_OP_SHUTDOWN_ALL_PRINTERS, /* Shutdown-All-Printers: Shutdown all services. */
+ IPP_OP_STARTUP_ALL_PRINTERS, /* Startup-All-Printers: Startup all services. */
+
+ IPP_OP_PRIVATE = 0x4000, /* Reserved @private@ */
+ IPP_OP_CUPS_GET_DEFAULT, /* CUPS-Get-Default: Get the default printer */
+ IPP_OP_CUPS_GET_PRINTERS, /* CUPS-Get-Printers: Get a list of printers and/or classes */
+ IPP_OP_CUPS_ADD_MODIFY_PRINTER, /* CUPS-Add-Modify-Printer: Add or modify a printer */
+ IPP_OP_CUPS_DELETE_PRINTER, /* CUPS-Delete-Printer: Delete a printer */
+ IPP_OP_CUPS_GET_CLASSES, /* CUPS-Get-Classes: Get a list of classes @deprecated@ @exclude all@ */
+ IPP_OP_CUPS_ADD_MODIFY_CLASS, /* CUPS-Add-Modify-Class: Add or modify a class */
+ IPP_OP_CUPS_DELETE_CLASS, /* CUPS-Delete-Class: Delete a class */
+ IPP_OP_CUPS_ACCEPT_JOBS, /* CUPS-Accept-Jobs: Accept new jobs on a printer @exclude all@ */
+ IPP_OP_CUPS_REJECT_JOBS, /* CUPS-Reject-Jobs: Reject new jobs on a printer @exclude all@ */
+ IPP_OP_CUPS_SET_DEFAULT, /* CUPS-Set-Default: Set the default printer */
+ IPP_OP_CUPS_GET_DEVICES, /* CUPS-Get-Devices: Get a list of supported devices @deprecated@ */
+ IPP_OP_CUPS_GET_PPDS, /* CUPS-Get-PPDs: Get a list of supported drivers @deprecated@ */
+ IPP_OP_CUPS_MOVE_JOB, /* CUPS-Move-Job: Move a job to a different printer */
+ IPP_OP_CUPS_AUTHENTICATE_JOB, /* CUPS-Authenticate-Job: Authenticate a job @since CUPS 1.2/macOS 10.5@ */
+ IPP_OP_CUPS_GET_PPD, /* CUPS-Get-PPD: Get a PPD file @deprecated@ */
+ IPP_OP_CUPS_GET_DOCUMENT = 0x4027, /* CUPS-Get-Document: Get a document file @since CUPS 1.4/macOS 10.6@ */
+ IPP_OP_CUPS_CREATE_LOCAL_PRINTER /* CUPS-Create-Local-Printer: Create a local (temporary) printer @since CUPS 2.2@ */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_PRINT_JOB IPP_OP_PRINT_JOB
+# define IPP_PRINT_URI IPP_OP_PRINT_URI
+# define IPP_VALIDATE_JOB IPP_OP_VALIDATE_JOB
+# define IPP_CREATE_JOB IPP_OP_CREATE_JOB
+# define IPP_SEND_DOCUMENT IPP_OP_SEND_DOCUMENT
+# define IPP_SEND_URI IPP_OP_SEND_URI
+# define IPP_CANCEL_JOB IPP_OP_CANCEL_JOB
+# define IPP_GET_JOB_ATTRIBUTES IPP_OP_GET_JOB_ATTRIBUTES
+# define IPP_GET_JOBS IPP_OP_GET_JOBS
+# define IPP_GET_PRINTER_ATTRIBUTES IPP_OP_GET_PRINTER_ATTRIBUTES
+# define IPP_HOLD_JOB IPP_OP_HOLD_JOB
+# define IPP_RELEASE_JOB IPP_OP_RELEASE_JOB
+# define IPP_RESTART_JOB IPP_OP_RESTART_JOB
+# define IPP_PAUSE_PRINTER IPP_OP_PAUSE_PRINTER
+# define IPP_RESUME_PRINTER IPP_OP_RESUME_PRINTER
+# define IPP_PURGE_JOBS IPP_OP_PURGE_JOBS
+# define IPP_SET_PRINTER_ATTRIBUTES IPP_OP_SET_PRINTER_ATTRIBUTES
+# define IPP_SET_JOB_ATTRIBUTES IPP_OP_SET_JOB_ATTRIBUTES
+# define IPP_GET_PRINTER_SUPPORTED_VALUES IPP_OP_GET_PRINTER_SUPPORTED_VALUES
+# define IPP_CREATE_PRINTER_SUBSCRIPTION IPP_OP_CREATE_PRINTER_SUBSCRIPTIONS
+# define IPP_CREATE_JOB_SUBSCRIPTION IPP_OP_CREATE_JOB_SUBSCRIPTIONS
+# define IPP_OP_CREATE_PRINTER_SUBSCRIPTION IPP_OP_CREATE_PRINTER_SUBSCRIPTIONS
+# define IPP_OP_CREATE_JOB_SUBSCRIPTION IPP_OP_CREATE_JOB_SUBSCRIPTIONS
+# define IPP_GET_SUBSCRIPTION_ATTRIBUTES IPP_OP_GET_SUBSCRIPTION_ATTRIBUTES
+# define IPP_GET_SUBSCRIPTIONS IPP_OP_GET_SUBSCRIPTIONS
+# define IPP_RENEW_SUBSCRIPTION IPP_OP_RENEW_SUBSCRIPTION
+# define IPP_CANCEL_SUBSCRIPTION IPP_OP_CANCEL_SUBSCRIPTION
+# define IPP_GET_NOTIFICATIONS IPP_OP_GET_NOTIFICATIONS
+# define IPP_SEND_NOTIFICATIONS IPP_OP_SEND_NOTIFICATIONS
+# define IPP_GET_RESOURCE_ATTRIBUTES IPP_OP_GET_RESOURCE_ATTRIBUTES
+# define IPP_GET_RESOURCE_DATA IPP_OP_GET_RESOURCE_DATA
+# define IPP_GET_RESOURCES IPP_OP_GET_RESOURCES
+# define IPP_GET_PRINT_SUPPORT_FILES IPP_OP_GET_PRINT_SUPPORT_FILES
+# define IPP_ENABLE_PRINTER IPP_OP_ENABLE_PRINTER
+# define IPP_DISABLE_PRINTER IPP_OP_DISABLE_PRINTER
+# define IPP_PAUSE_PRINTER_AFTER_CURRENT_JOB IPP_OP_PAUSE_PRINTER_AFTER_CURRENT_JOB
+# define IPP_HOLD_NEW_JOBS IPP_OP_HOLD_NEW_JOBS
+# define IPP_RELEASE_HELD_NEW_JOBS IPP_OP_RELEASE_HELD_NEW_JOBS
+# define IPP_DEACTIVATE_PRINTER IPP_OP_DEACTIVATE_PRINTER
+# define IPP_ACTIVATE_PRINTER IPP_OP_ACTIVATE_PRINTER
+# define IPP_RESTART_PRINTER IPP_OP_RESTART_PRINTER
+# define IPP_SHUTDOWN_PRINTER IPP_OP_SHUTDOWN_PRINTER
+# define IPP_STARTUP_PRINTER IPP_OP_STARTUP_PRINTER
+# define IPP_REPROCESS_JOB IPP_OP_REPROCESS_JOB
+# define IPP_CANCEL_CURRENT_JOB IPP_OP_CANCEL_CURRENT_JOB
+# define IPP_SUSPEND_CURRENT_JOB IPP_OP_SUSPEND_CURRENT_JOB
+# define IPP_RESUME_JOB IPP_OP_RESUME_JOB
+# define IPP_PROMOTE_JOB IPP_OP_PROMOTE_JOB
+# define IPP_SCHEDULE_JOB_AFTER IPP_OP_SCHEDULE_JOB_AFTER
+# define IPP_CANCEL_DOCUMENT IPP_OP_CANCEL_DOCUMENT
+# define IPP_GET_DOCUMENT_ATTRIBUTES IPP_OP_GET_DOCUMENT_ATTRIBUTES
+# define IPP_GET_DOCUMENTS IPP_OP_GET_DOCUMENTS
+# define IPP_DELETE_DOCUMENT IPP_OP_DELETE_DOCUMENT
+# define IPP_SET_DOCUMENT_ATTRIBUTES IPP_OP_SET_DOCUMENT_ATTRIBUTES
+# define IPP_CANCEL_JOBS IPP_OP_CANCEL_JOBS
+# define IPP_CANCEL_MY_JOBS IPP_OP_CANCEL_MY_JOBS
+# define IPP_RESUBMIT_JOB IPP_OP_RESUBMIT_JOB
+# define IPP_CLOSE_JOB IPP_OP_CLOSE_JOB
+# define IPP_IDENTIFY_PRINTER IPP_OP_IDENTIFY_PRINTER
+# define IPP_VALIDATE_DOCUMENT IPP_OP_VALIDATE_DOCUMENT
+# define IPP_OP_SEND_HARDCOPY_DOCUMENT IPP_OP_ADD_DOCUMENT_IMAGES
+# define IPP_PRIVATE IPP_OP_PRIVATE
+# define CUPS_GET_DEFAULT IPP_OP_CUPS_GET_DEFAULT
+# define CUPS_GET_PRINTERS IPP_OP_CUPS_GET_PRINTERS
+# define CUPS_ADD_MODIFY_PRINTER IPP_OP_CUPS_ADD_MODIFY_PRINTER
+# define CUPS_DELETE_PRINTER IPP_OP_CUPS_DELETE_PRINTER
+# define CUPS_GET_CLASSES IPP_OP_CUPS_GET_CLASSES
+# define CUPS_ADD_MODIFY_CLASS IPP_OP_CUPS_ADD_MODIFY_CLASS
+# define CUPS_DELETE_CLASS IPP_OP_CUPS_DELETE_CLASS
+# define CUPS_ACCEPT_JOBS IPP_OP_CUPS_ACCEPT_JOBS
+# define CUPS_REJECT_JOBS IPP_OP_CUPS_REJECT_JOBS
+# define CUPS_SET_DEFAULT IPP_OP_CUPS_SET_DEFAULT
+# define CUPS_GET_DEVICES IPP_OP_CUPS_GET_DEVICES
+# define CUPS_GET_PPDS IPP_OP_CUPS_GET_PPDS
+# define CUPS_MOVE_JOB IPP_OP_CUPS_MOVE_JOB
+# define CUPS_AUTHENTICATE_JOB IPP_OP_CUPS_AUTHENTICATE_JOB
+# define CUPS_GET_PPD IPP_OP_CUPS_GET_PPD
+# define CUPS_GET_DOCUMENT IPP_OP_CUPS_GET_DOCUMENT
+ /* Legacy names */
+# define CUPS_ADD_PRINTER IPP_OP_CUPS_ADD_MODIFY_PRINTER
+# define CUPS_ADD_CLASS IPP_OP_CUPS_ADD_MODIFY_CLASS
+# endif /* !_CUPS_NO_DEPRECATED */
+} ipp_op_t;
+
+typedef enum ipp_orient_e /**** Orientation values ****/
+{
+ IPP_ORIENT_PORTRAIT = 3, /* No rotation */
+ IPP_ORIENT_LANDSCAPE, /* 90 degrees counter-clockwise */
+ IPP_ORIENT_REVERSE_LANDSCAPE, /* 90 degrees clockwise */
+ IPP_ORIENT_REVERSE_PORTRAIT, /* 180 degrees */
+ IPP_ORIENT_NONE /* No rotation */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_PORTRAIT IPP_ORIENT_PORTRAIT
+# define IPP_LANDSCAPE IPP_ORIENT_LANDSCAPE
+# define IPP_REVERSE_LANDSCAPE IPP_ORIENT_REVERSE_LANDSCAPE
+# define IPP_REVERSE_PORTRAIT IPP_ORIENT_REVERSE_PORTRAIT
+# endif /* !_CUPS_NO_DEPRECATED */
+} ipp_orient_t;
+
+typedef enum ipp_pstate_e /**** Printer state values ****/
+{
+ IPP_PSTATE_IDLE = 3, /* Printer is idle */
+ IPP_PSTATE_PROCESSING, /* Printer is working */
+ IPP_PSTATE_STOPPED /* Printer is stopped */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_PRINTER_IDLE IPP_PSTATE_IDLE
+# define IPP_PRINTER_PROCESSING IPP_PSTATE_PROCESSING
+# define IPP_PRINTER_STOPPED IPP_PSTATE_STOPPED
+# endif /* _CUPS_NO_DEPRECATED */
+} ipp_pstate_t;
+
+typedef enum ipp_quality_e /**** Print quality values ****/
+{
+ IPP_QUALITY_DRAFT = 3, /* Draft quality */
+ IPP_QUALITY_NORMAL, /* Normal quality */
+ IPP_QUALITY_HIGH /* High quality */
+} ipp_quality_t;
+
+typedef enum ipp_res_e /**** Resolution units ****/
+{
+ IPP_RES_PER_INCH = 3, /* Pixels per inch */
+ IPP_RES_PER_CM /* Pixels per centimeter */
+} ipp_res_t;
+
+typedef enum ipp_rstate_e /**** resource-state values ****/
+{
+ IPP_RSTATE_PENDING = 3, /* Resource is created but has no data yet. */
+ IPP_RSTATE_AVAILABLE, /* Resource is available for installation. */
+ IPP_RSTATE_INSTALLED, /* Resource is installed. */
+ IPP_RSTATE_CANCELED, /* Resource has been canceled and is pending deletion. */
+ IPP_RSTATE_ABORTED /* Resource has been aborted and is pending deletion. */
+} ipp_rstate_t;
+
+typedef enum ipp_sstate_e /**** system-state values ****/
+{
+ IPP_SSTATE_IDLE = 3, /* At least one printer is idle and none are processing a job. */
+ IPP_SSTATE_PROCESSING, /* At least one printer is processing a job. */
+ IPP_SSTATE_STOPPED /* All printers are stopped. */
+} ipp_sstate_t;
+
+typedef enum ipp_state_e /**** ipp_t state values ****/
+{
+ IPP_STATE_ERROR = -1, /* An error occurred */
+ IPP_STATE_IDLE, /* Nothing is happening/request completed */
+ IPP_STATE_HEADER, /* The request header needs to be sent/received */
+ IPP_STATE_ATTRIBUTE, /* One or more attributes need to be sent/received */
+ IPP_STATE_DATA /* IPP request data needs to be sent/received */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_ERROR IPP_STATE_ERROR
+# define IPP_IDLE IPP_STATE_IDLE
+# define IPP_HEADER IPP_STATE_HEADER
+# define IPP_ATTRIBUTE IPP_STATE_ATTRIBUTE
+# define IPP_DATA IPP_STATE_DATA
+# endif /* !_CUPS_NO_DEPRECATED */
+} ipp_state_t;
+
+typedef enum ipp_status_e /**** IPP status code values ****/
+{
+ IPP_STATUS_CUPS_INVALID = -1, /* Invalid status name for @link ippErrorValue@ */
+ IPP_STATUS_OK = 0x0000, /* successful-ok */
+ IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED, /* successful-ok-ignored-or-substituted-attributes */
+ IPP_STATUS_OK_CONFLICTING, /* successful-ok-conflicting-attributes */
+ IPP_STATUS_OK_IGNORED_SUBSCRIPTIONS, /* successful-ok-ignored-subscriptions */
+ IPP_STATUS_OK_IGNORED_NOTIFICATIONS, /* successful-ok-ignored-notifications @private@ */
+ IPP_STATUS_OK_TOO_MANY_EVENTS, /* successful-ok-too-many-events */
+ IPP_STATUS_OK_BUT_CANCEL_SUBSCRIPTION,/* successful-ok-but-cancel-subscription @private@ */
+ IPP_STATUS_OK_EVENTS_COMPLETE, /* successful-ok-events-complete */
+ IPP_STATUS_REDIRECTION_OTHER_SITE = 0x0200,
+ /* redirection-other-site @private@ */
+ IPP_STATUS_CUPS_SEE_OTHER = 0x0280, /* cups-see-other @private@ */
+ IPP_STATUS_ERROR_BAD_REQUEST = 0x0400,/* client-error-bad-request */
+ IPP_STATUS_ERROR_FORBIDDEN, /* client-error-forbidden */
+ IPP_STATUS_ERROR_NOT_AUTHENTICATED, /* client-error-not-authenticated */
+ IPP_STATUS_ERROR_NOT_AUTHORIZED, /* client-error-not-authorized */
+ IPP_STATUS_ERROR_NOT_POSSIBLE, /* client-error-not-possible */
+ IPP_STATUS_ERROR_TIMEOUT, /* client-error-timeout */
+ IPP_STATUS_ERROR_NOT_FOUND, /* client-error-not-found */
+ IPP_STATUS_ERROR_GONE, /* client-error-gone */
+ IPP_STATUS_ERROR_REQUEST_ENTITY, /* client-error-request-entity-too-large */
+ IPP_STATUS_ERROR_REQUEST_VALUE, /* client-error-request-value-too-long */
+ IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED,
+ /* client-error-document-format-not-supported */
+ IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES,/* client-error-attributes-or-values-not-supported */
+ IPP_STATUS_ERROR_URI_SCHEME, /* client-error-uri-scheme-not-supported */
+ IPP_STATUS_ERROR_CHARSET, /* client-error-charset-not-supported */
+ IPP_STATUS_ERROR_CONFLICTING, /* client-error-conflicting-attributes */
+ IPP_STATUS_ERROR_COMPRESSION_NOT_SUPPORTED,
+ /* client-error-compression-not-supported */
+ IPP_STATUS_ERROR_COMPRESSION_ERROR, /* client-error-compression-error */
+ IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR,
+ /* client-error-document-format-error */
+ IPP_STATUS_ERROR_DOCUMENT_ACCESS, /* client-error-document-access-error */
+ IPP_STATUS_ERROR_ATTRIBUTES_NOT_SETTABLE,
+ /* client-error-attributes-not-settable */
+ IPP_STATUS_ERROR_IGNORED_ALL_SUBSCRIPTIONS,
+ /* client-error-ignored-all-subscriptions */
+ IPP_STATUS_ERROR_TOO_MANY_SUBSCRIPTIONS,
+ /* client-error-too-many-subscriptions */
+ IPP_STATUS_ERROR_IGNORED_ALL_NOTIFICATIONS,
+ /* client-error-ignored-all-notifications @private@ */
+ IPP_STATUS_ERROR_PRINT_SUPPORT_FILE_NOT_FOUND,
+ /* client-error-print-support-file-not-found @private@ */
+ IPP_STATUS_ERROR_DOCUMENT_PASSWORD, /* client-error-document-password-error */
+ IPP_STATUS_ERROR_DOCUMENT_PERMISSION, /* client-error-document-permission-error */
+ IPP_STATUS_ERROR_DOCUMENT_SECURITY, /* client-error-document-security-error */
+ IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE,/* client-error-document-unprintable-error */
+ IPP_STATUS_ERROR_ACCOUNT_INFO_NEEDED, /* client-error-account-info-needed */
+ IPP_STATUS_ERROR_ACCOUNT_CLOSED, /* client-error-account-closed */
+ IPP_STATUS_ERROR_ACCOUNT_LIMIT_REACHED,
+ /* client-error-account-limit-reached */
+ IPP_STATUS_ERROR_ACCOUNT_AUTHORIZATION_FAILED,
+ /* client-error-account-authorization-failed */
+ IPP_STATUS_ERROR_NOT_FETCHABLE, /* client-error-not-fetchable */
+
+ /* Legacy status codes for paid printing */
+ IPP_STATUS_ERROR_CUPS_ACCOUNT_INFO_NEEDED = 0x049C,
+ /* cups-error-account-info-needed @deprecated@ */
+ IPP_STATUS_ERROR_CUPS_ACCOUNT_CLOSED, /* cups-error-account-closed @deprecate@ */
+ IPP_STATUS_ERROR_CUPS_ACCOUNT_LIMIT_REACHED,
+ /* cups-error-account-limit-reached @deprecated@ */
+ IPP_STATUS_ERROR_CUPS_ACCOUNT_AUTHORIZATION_FAILED,
+ /* cups-error-account-authorization-failed @deprecated@ */
+
+ IPP_STATUS_ERROR_INTERNAL = 0x0500, /* server-error-internal-error */
+ IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED,
+ /* server-error-operation-not-supported */
+ IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, /* server-error-service-unavailable */
+ IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED,
+ /* server-error-version-not-supported */
+ IPP_STATUS_ERROR_DEVICE, /* server-error-device-error */
+ IPP_STATUS_ERROR_TEMPORARY, /* server-error-temporary-error */
+ IPP_STATUS_ERROR_NOT_ACCEPTING_JOBS, /* server-error-not-accepting-jobs */
+ IPP_STATUS_ERROR_BUSY, /* server-error-busy */
+ IPP_STATUS_ERROR_JOB_CANCELED, /* server-error-job-canceled */
+ IPP_STATUS_ERROR_MULTIPLE_JOBS_NOT_SUPPORTED,
+ /* server-error-multiple-document-jobs-not-supported */
+ IPP_STATUS_ERROR_PRINTER_IS_DEACTIVATED,
+ /* server-error-printer-is-deactivated */
+ IPP_STATUS_ERROR_TOO_MANY_JOBS, /* server-error-too-many-jobs */
+ IPP_STATUS_ERROR_TOO_MANY_DOCUMENTS, /* server-error-too-many-documents */
+
+ /* These are internal and never sent over the wire... */
+ IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED = 0x1000,
+ /* cups-authentication-canceled - Authentication canceled by user @since CUPS 1.5/macOS 10.7@ */
+ IPP_STATUS_ERROR_CUPS_PKI, /* cups-pki-error - Error negotiating a secure connection @since CUPS 1.5/macOS 10.7@ */
+ IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED/* cups-upgrade-required - TLS upgrade required @since CUPS 1.5/macOS 10.7@ */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_OK IPP_STATUS_OK
+# define IPP_OK_SUBST IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED
+# define IPP_OK_CONFLICT IPP_STATUS_OK_CONFLICTING
+# define IPP_OK_IGNORED_SUBSCRIPTIONS IPP_STATUS_OK_IGNORED_SUBSCRIPTIONS
+# define IPP_OK_IGNORED_NOTIFICATIONS IPP_STATUS_OK_IGNORED_NOTIFICATIONS
+# define IPP_OK_TOO_MANY_EVENTS IPP_STATUS_OK_TOO_MANY_EVENTS
+# define IPP_OK_BUT_CANCEL_SUBSCRIPTION IPP_STATUS_OK_BUT_CANCEL_SUBSCRIPTION
+# define IPP_OK_EVENTS_COMPLETE IPP_STATUS_OK_EVENTS_COMPLETE
+# define IPP_REDIRECTION_OTHER_SITE IPP_STATUS_REDIRECTION_OTHER_SITE
+# define CUPS_SEE_OTHER IPP_STATUS_CUPS_SEE_OTHER
+# define IPP_BAD_REQUEST IPP_STATUS_ERROR_BAD_REQUEST
+# define IPP_FORBIDDEN IPP_STATUS_ERROR_FORBIDDEN
+# define IPP_NOT_AUTHENTICATED IPP_STATUS_ERROR_NOT_AUTHENTICATED
+# define IPP_NOT_AUTHORIZED IPP_STATUS_ERROR_NOT_AUTHORIZED
+# define IPP_NOT_POSSIBLE IPP_STATUS_ERROR_NOT_POSSIBLE
+# define IPP_TIMEOUT IPP_STATUS_ERROR_TIMEOUT
+# define IPP_NOT_FOUND IPP_STATUS_ERROR_NOT_FOUND
+# define IPP_GONE IPP_STATUS_ERROR_GONE
+# define IPP_REQUEST_ENTITY IPP_STATUS_ERROR_REQUEST_ENTITY
+# define IPP_REQUEST_VALUE IPP_STATUS_ERROR_REQUEST_VALUE
+# define IPP_DOCUMENT_FORMAT IPP_STATUS_ERROR_DOCUMENT_FORMAT_NOT_SUPPORTED
+# define IPP_ATTRIBUTES IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES
+# define IPP_URI_SCHEME IPP_STATUS_ERROR_URI_SCHEME
+# define IPP_CHARSET IPP_STATUS_ERROR_CHARSET
+# define IPP_CONFLICT IPP_STATUS_ERROR_CONFLICTING
+# define IPP_COMPRESSION_NOT_SUPPORTED IPP_STATUS_ERROR_COMPRESSION_NOT_SUPPORTED
+# define IPP_COMPRESSION_ERROR IPP_STATUS_ERROR_COMPRESSION_ERROR
+# define IPP_DOCUMENT_FORMAT_ERROR IPP_STATUS_ERROR_DOCUMENT_FORMAT_ERROR
+# define IPP_DOCUMENT_ACCESS_ERROR IPP_STATUS_ERROR_DOCUMENT_ACCESS
+# define IPP_ATTRIBUTES_NOT_SETTABLE IPP_STATUS_ERROR_ATTRIBUTES_NOT_SETTABLE
+# define IPP_IGNORED_ALL_SUBSCRIPTIONS IPP_STATUS_ERROR_IGNORED_ALL_SUBSCRIPTIONS
+# define IPP_TOO_MANY_SUBSCRIPTIONS IPP_STATUS_ERROR_TOO_MANY_SUBSCRIPTIONS
+# define IPP_IGNORED_ALL_NOTIFICATIONS IPP_STATUS_ERROR_IGNORED_ALL_NOTIFICATIONS
+# define IPP_PRINT_SUPPORT_FILE_NOT_FOUND IPP_STATUS_ERROR_PRINT_SUPPORT_FILE_NOT_FOUND
+# define IPP_DOCUMENT_PASSWORD_ERROR IPP_STATUS_ERROR_DOCUMENT_PASSWORD
+# define IPP_DOCUMENT_PERMISSION_ERROR IPP_STATUS_ERROR_DOCUMENT_PERMISSION
+# define IPP_DOCUMENT_SECURITY_ERROR IPP_STATUS_ERROR_DOCUMENT_SECURITY
+# define IPP_DOCUMENT_UNPRINTABLE_ERROR IPP_STATUS_ERROR_DOCUMENT_UNPRINTABLE
+# define IPP_INTERNAL_ERROR IPP_STATUS_ERROR_INTERNAL
+# define IPP_OPERATION_NOT_SUPPORTED IPP_STATUS_ERROR_OPERATION_NOT_SUPPORTED
+# define IPP_SERVICE_UNAVAILABLE IPP_STATUS_ERROR_SERVICE_UNAVAILABLE
+# define IPP_VERSION_NOT_SUPPORTED IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED
+# define IPP_DEVICE_ERROR IPP_STATUS_ERROR_DEVICE
+# define IPP_TEMPORARY_ERROR IPP_STATUS_ERROR_TEMPORARY
+# define IPP_NOT_ACCEPTING IPP_STATUS_ERROR_NOT_ACCEPTING_JOBS
+# define IPP_PRINTER_BUSY IPP_STATUS_ERROR_BUSY
+# define IPP_ERROR_JOB_CANCELED IPP_STATUS_ERROR_JOB_CANCELED
+# define IPP_MULTIPLE_JOBS_NOT_SUPPORTED IPP_STATUS_ERROR_MULTIPLE_JOBS_NOT_SUPPORTED
+# define IPP_PRINTER_IS_DEACTIVATED IPP_STATUS_ERROR_PRINTER_IS_DEACTIVATED
+# define IPP_TOO_MANY_JOBS IPP_STATUS_ERROR_TOO_MANY_JOBS
+# define IPP_TOO_MANY_DOCUMENTS IPP_STATUS_ERROR_TOO_MANY_DOCUMENTS
+# define IPP_AUTHENTICATION_CANCELED IPP_STATUS_ERROR_CUPS_AUTHENTICATION_CANCELED
+# define IPP_PKI_ERROR IPP_STATUS_ERROR_CUPS_PKI
+# define IPP_UPGRADE_REQUIRED IPP_STATUS_ERROR_CUPS_UPGRADE_REQUIRED
+ /* Legacy name for canceled status */
+# define IPP_ERROR_JOB_CANCELLED IPP_STATUS_ERROR_JOB_CANCELED
+# endif /* _CUPS_NO_DEPRECATED */
+} ipp_status_t;
+
+typedef enum ipp_tag_e /**** Value and group tag values for attributes ****/
+{
+ IPP_TAG_CUPS_INVALID = -1, /* Invalid tag name for @link ippTagValue@ */
+ IPP_TAG_ZERO = 0x00, /* Zero tag - used for separators */
+ IPP_TAG_OPERATION, /* Operation group */
+ IPP_TAG_JOB, /* Job group */
+ IPP_TAG_END, /* End-of-attributes */
+ IPP_TAG_PRINTER, /* Printer group */
+ IPP_TAG_UNSUPPORTED_GROUP, /* Unsupported attributes group */
+ IPP_TAG_SUBSCRIPTION, /* Subscription group */
+ IPP_TAG_EVENT_NOTIFICATION, /* Event group */
+ IPP_TAG_RESOURCE, /* Resource group */
+ IPP_TAG_DOCUMENT, /* Document group */
+ IPP_TAG_SYSTEM, /* System group */
+ IPP_TAG_UNSUPPORTED_VALUE = 0x10, /* Unsupported value */
+ IPP_TAG_DEFAULT, /* Default value */
+ IPP_TAG_UNKNOWN, /* Unknown value */
+ IPP_TAG_NOVALUE, /* No-value value */
+ IPP_TAG_NOTSETTABLE = 0x15, /* Not-settable value */
+ IPP_TAG_DELETEATTR, /* Delete-attribute value */
+ IPP_TAG_ADMINDEFINE, /* Admin-defined value */
+ IPP_TAG_INTEGER = 0x21, /* Integer value */
+ IPP_TAG_BOOLEAN, /* Boolean value */
+ IPP_TAG_ENUM, /* Enumeration value */
+ IPP_TAG_STRING = 0x30, /* Octet string value */
+ IPP_TAG_DATE, /* Date/time value */
+ IPP_TAG_RESOLUTION, /* Resolution value */
+ IPP_TAG_RANGE, /* Range value */
+ IPP_TAG_BEGIN_COLLECTION, /* Beginning of collection value @exclude all@ */
+ IPP_TAG_TEXTLANG, /* Text-with-language value */
+ IPP_TAG_NAMELANG, /* Name-with-language value */
+ IPP_TAG_END_COLLECTION, /* End of collection value @exclude all@ */
+ IPP_TAG_TEXT = 0x41, /* Text value */
+ IPP_TAG_NAME, /* Name value */
+ IPP_TAG_RESERVED_STRING, /* Reserved for future string value @private@ */
+ IPP_TAG_KEYWORD, /* Keyword value */
+ IPP_TAG_URI, /* URI value */
+ IPP_TAG_URISCHEME, /* URI scheme value */
+ IPP_TAG_CHARSET, /* Character set value */
+ IPP_TAG_LANGUAGE, /* Language value */
+ IPP_TAG_MIMETYPE, /* MIME media type value */
+ IPP_TAG_MEMBERNAME, /* Collection member name value @exclude all@ */
+ IPP_TAG_EXTENSION = 0x7f, /* Extension point for 32-bit tags @exclude all@ */
+ IPP_TAG_CUPS_MASK = 0x7fffffff, /* Mask for copied attribute values @private@ */
+ /* The following expression is used to avoid compiler warnings with +/-0x80000000 */
+ IPP_TAG_CUPS_CONST = -0x7fffffff-1 /* Bitflag for copied/const attribute values @private@ */
+
+# ifndef _CUPS_NO_DEPRECATED
+# define IPP_TAG_MASK IPP_TAG_CUPS_MASK
+# define IPP_TAG_COPY IPP_TAG_CUPS_CONST
+# endif /* !_CUPS_NO_DEPRECATED */
+} ipp_tag_t;
+
+typedef unsigned char ipp_uchar_t; /**** Unsigned 8-bit integer/character @exclude all@ ****/
+typedef struct _ipp_s ipp_t; /**** IPP request/response data ****/
+typedef struct _ipp_attribute_s ipp_attribute_t;
+ /**** IPP attribute ****/
+
+/**** New in CUPS 1.2/macOS 10.5 ****/
+typedef ssize_t (*ipp_iocb_t)(void *context, ipp_uchar_t *buffer, size_t bytes);
+ /**** ippReadIO/ippWriteIO callback function @since CUPS 1.2/macOS 10.5@ ****/
+
+/**** New in CUPS 1.6/macOS 10.8 ****/
+typedef int (*ipp_copycb_t)(void *context, ipp_t *dst, ipp_attribute_t *attr);
+ /**** ippCopyAttributes callback function @since CUPS 1.6/macOS 10.8 ****/
+
+
+/*
+ * Prototypes...
+ */
+
+extern ipp_attribute_t *ippAddBoolean(ipp_t *ipp, ipp_tag_t group,
+ const char *name, char value) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddBooleans(ipp_t *ipp, ipp_tag_t group,
+ const char *name, int num_values,
+ const char *values) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddDate(ipp_t *ipp, ipp_tag_t group,
+ const char *name, const ipp_uchar_t *value) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddInteger(ipp_t *ipp, ipp_tag_t group,
+ ipp_tag_t value_tag, const char *name,
+ int value) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddIntegers(ipp_t *ipp, ipp_tag_t group,
+ ipp_tag_t value_tag, const char *name,
+ int num_values, const int *values) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddRange(ipp_t *ipp, ipp_tag_t group,
+ const char *name, int lower, int upper) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddRanges(ipp_t *ipp, ipp_tag_t group,
+ const char *name, int num_values,
+ const int *lower, const int *upper) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddResolution(ipp_t *ipp, ipp_tag_t group,
+ const char *name, ipp_res_t units,
+ int xres, int yres) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddResolutions(ipp_t *ipp, ipp_tag_t group,
+ const char *name, int num_values,
+ ipp_res_t units, const int *xres,
+ const int *yres) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddSeparator(ipp_t *ipp) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddString(ipp_t *ipp, ipp_tag_t group,
+ ipp_tag_t value_tag, const char *name,
+ const char *language, const char *value) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippAddStrings(ipp_t *ipp, ipp_tag_t group,
+ ipp_tag_t value_tag, const char *name,
+ int num_values, const char *language,
+ const char * const *values) _CUPS_PUBLIC;
+extern time_t ippDateToTime(const ipp_uchar_t *date) _CUPS_PUBLIC;
+extern void ippDelete(ipp_t *ipp) _CUPS_PUBLIC;
+extern const char *ippErrorString(ipp_status_t error) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippFindAttribute(ipp_t *ipp, const char *name,
+ ipp_tag_t value_tag) _CUPS_PUBLIC;
+extern ipp_attribute_t *ippFindNextAttribute(ipp_t *ipp, const char *name,
+ ipp_tag_t value_tag) _CUPS_PUBLIC;
+extern size_t ippLength(ipp_t *ipp) _CUPS_PUBLIC;
+extern ipp_t *ippNew(void) _CUPS_PUBLIC;
+extern ipp_state_t ippRead(http_t *http, ipp_t *ipp) _CUPS_PUBLIC;
+extern const ipp_uchar_t *ippTimeToDate(time_t t) _CUPS_PUBLIC;
+extern ipp_state_t ippWrite(http_t *http, ipp_t *ipp) _CUPS_PUBLIC;
+extern int ippPort(void) _CUPS_PUBLIC;
+extern void ippSetPort(int p) _CUPS_PUBLIC;
+
+/**** New in CUPS 1.1.19 ****/
+extern ipp_attribute_t *ippAddCollection(ipp_t *ipp, ipp_tag_t group,
+ const char *name, ipp_t *value) _CUPS_API_1_1_19;
+extern ipp_attribute_t *ippAddCollections(ipp_t *ipp, ipp_tag_t group,
+ const char *name, int num_values,
+ const ipp_t **values) _CUPS_API_1_1_19;
+extern void ippDeleteAttribute(ipp_t *ipp, ipp_attribute_t *attr) _CUPS_API_1_1_19;
+extern ipp_state_t ippReadFile(int fd, ipp_t *ipp) _CUPS_API_1_1_19;
+extern ipp_state_t ippWriteFile(int fd, ipp_t *ipp) _CUPS_API_1_1_19;
+
+/**** New in CUPS 1.2/macOS 10.5 ****/
+extern ipp_attribute_t *ippAddOctetString(ipp_t *ipp, ipp_tag_t group,
+ const char *name,
+ const void *data, int datalen) _CUPS_API_1_2;
+extern ipp_status_t ippErrorValue(const char *name) _CUPS_API_1_2;
+extern ipp_t *ippNewRequest(ipp_op_t op) _CUPS_API_1_2;
+extern const char *ippOpString(ipp_op_t op) _CUPS_API_1_2;
+extern ipp_op_t ippOpValue(const char *name) _CUPS_API_1_2;
+extern ipp_state_t ippReadIO(void *src, ipp_iocb_t cb, int blocking,
+ ipp_t *parent, ipp_t *ipp) _CUPS_API_1_2;
+extern ipp_state_t ippWriteIO(void *dst, ipp_iocb_t cb, int blocking,
+ ipp_t *parent, ipp_t *ipp) _CUPS_API_1_2;
+
+/**** New in CUPS 1.4/macOS 10.6 ****/
+extern const char *ippTagString(ipp_tag_t tag) _CUPS_API_1_4;
+extern ipp_tag_t ippTagValue(const char *name) _CUPS_API_1_4;
+
+/**** New in CUPS 1.6/macOS 10.8 ****/
+extern ipp_attribute_t *ippAddOutOfBand(ipp_t *ipp, ipp_tag_t group,
+ ipp_tag_t value_tag, const char *name)
+ _CUPS_API_1_6;
+extern size_t ippAttributeString(ipp_attribute_t *attr, char *buffer,
+ size_t bufsize) _CUPS_API_1_6;
+extern ipp_attribute_t *ippCopyAttribute(ipp_t *dst, ipp_attribute_t *attr,
+ int quickcopy) _CUPS_API_1_6;
+extern int ippCopyAttributes(ipp_t *dst, ipp_t *src,
+ int quickcopy, ipp_copycb_t cb,
+ void *context) _CUPS_API_1_6;
+extern int ippDeleteValues(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, int count) _CUPS_API_1_6;
+extern const char *ippEnumString(const char *attrname, int enumvalue)
+ _CUPS_API_1_6;
+extern int ippEnumValue(const char *attrname,
+ const char *enumstring) _CUPS_API_1_6;
+extern ipp_attribute_t *ippFirstAttribute(ipp_t *ipp) _CUPS_API_1_6;
+extern int ippGetBoolean(ipp_attribute_t *attr, int element)
+ _CUPS_API_1_6;
+extern ipp_t *ippGetCollection(ipp_attribute_t *attr,
+ int element) _CUPS_API_1_6;
+extern int ippGetCount(ipp_attribute_t *attr) _CUPS_API_1_6;
+extern const ipp_uchar_t *ippGetDate(ipp_attribute_t *attr, int element)
+ _CUPS_API_1_6;
+extern ipp_tag_t ippGetGroupTag(ipp_attribute_t *attr) _CUPS_API_1_6;
+extern int ippGetInteger(ipp_attribute_t *attr, int element)
+ _CUPS_API_1_6;
+extern const char *ippGetName(ipp_attribute_t *attr) _CUPS_API_1_6;
+extern ipp_op_t ippGetOperation(ipp_t *ipp) _CUPS_API_1_6;
+extern int ippGetRange(ipp_attribute_t *attr, int element,
+ int *upper) _CUPS_API_1_6;
+extern int ippGetRequestId(ipp_t *ipp) _CUPS_API_1_6;
+extern int ippGetResolution(ipp_attribute_t *attr, int element,
+ int *yres, ipp_res_t *units)
+ _CUPS_API_1_6;
+extern ipp_state_t ippGetState(ipp_t *ipp) _CUPS_API_1_6;
+extern ipp_status_t ippGetStatusCode(ipp_t *ipp) _CUPS_API_1_6;
+extern const char *ippGetString(ipp_attribute_t *attr, int element,
+ const char **language) _CUPS_API_1_6;
+extern ipp_tag_t ippGetValueTag(ipp_attribute_t *attr) _CUPS_API_1_6;
+extern int ippGetVersion(ipp_t *ipp, int *minor) _CUPS_API_1_6;
+extern ipp_attribute_t *ippNextAttribute(ipp_t *ipp) _CUPS_API_1_6;
+extern int ippSetBoolean(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, int boolvalue) _CUPS_API_1_6;
+extern int ippSetCollection(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, ipp_t *colvalue)
+ _CUPS_API_1_6;
+extern int ippSetDate(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, const ipp_uchar_t *datevalue)
+ _CUPS_API_1_6;
+extern int ippSetGroupTag(ipp_t *ipp, ipp_attribute_t **attr,
+ ipp_tag_t group_tag) _CUPS_API_1_6;
+extern int ippSetInteger(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, int intvalue) _CUPS_API_1_6;
+extern int ippSetName(ipp_t *ipp, ipp_attribute_t **attr,
+ const char *name) _CUPS_API_1_6;
+extern int ippSetOperation(ipp_t *ipp, ipp_op_t op) _CUPS_API_1_6;
+extern int ippSetRange(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, int lowervalue, int uppervalue)
+ _CUPS_API_1_6;
+extern int ippSetRequestId(ipp_t *ipp, int request_id)
+ _CUPS_API_1_6;
+extern int ippSetResolution(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, ipp_res_t unitsvalue,
+ int xresvalue, int yresvalue)
+ _CUPS_API_1_6;
+extern int ippSetState(ipp_t *ipp, ipp_state_t state)
+ _CUPS_API_1_6;
+extern int ippSetStatusCode(ipp_t *ipp, ipp_status_t status)
+ _CUPS_API_1_6;
+extern int ippSetString(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, const char *strvalue)
+ _CUPS_API_1_6;
+extern int ippSetValueTag(ipp_t *ipp, ipp_attribute_t **attr,
+ ipp_tag_t value_tag) _CUPS_API_1_6;
+extern int ippSetVersion(ipp_t *ipp, int major, int minor)
+ _CUPS_API_1_6;
+
+/**** New in CUPS 1.7 ****/
+extern ipp_attribute_t *ippAddStringf(ipp_t *ipp, ipp_tag_t group,
+ ipp_tag_t value_tag, const char *name,
+ const char *language, const char *format,
+ ...) _CUPS_API_1_7;
+extern ipp_attribute_t *ippAddStringfv(ipp_t *ipp, ipp_tag_t group,
+ ipp_tag_t value_tag, const char *name,
+ const char *language,
+ const char *format, va_list ap)
+ _CUPS_API_1_7;
+extern int ippContainsInteger(ipp_attribute_t *attr, int value)
+ _CUPS_API_1_7;
+extern int ippContainsString(ipp_attribute_t *attr,
+ const char *value) _CUPS_API_1_7;
+extern cups_array_t *ippCreateRequestedArray(ipp_t *request) _CUPS_API_1_7;
+extern void *ippGetOctetString(ipp_attribute_t *attr, int element,
+ int *datalen) _CUPS_API_1_7;
+extern ipp_t *ippNewResponse(ipp_t *request) _CUPS_API_1_7;
+extern int ippSetOctetString(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, const void *data,
+ int datalen) _CUPS_API_1_7;
+extern int ippSetStringf(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, const char *format,
+ ...) _CUPS_API_1_7;
+extern int ippSetStringfv(ipp_t *ipp, ipp_attribute_t **attr,
+ int element, const char *format,
+ va_list ap) _CUPS_API_1_7;
+extern int ippValidateAttribute(ipp_attribute_t *attr)
+ _CUPS_API_1_7;
+extern int ippValidateAttributes(ipp_t *ipp) _CUPS_API_1_7;
+
+
+/**** New in CUPS 2.0 ****/
+extern const char *ippStateString(ipp_state_t state) _CUPS_API_2_0;
+
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
+#endif /* !_CUPS_IPP_H_ */
diff --git a/third_party/cups/include/cups/language.h b/third_party/cups/include/cups/language.h
new file mode 100644
index 0000000000..b5ec7e1803
--- /dev/null
+++ b/third_party/cups/include/cups/language.h
@@ -0,0 +1,103 @@
+/*
+ * Multi-language support for CUPS.
+ *
+ * Copyright 2007-2011 by Apple Inc.
+ * Copyright 1997-2006 by Easy Software Products.
+ *
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
+ */
+
+#ifndef _CUPS_LANGUAGE_H_
+# define _CUPS_LANGUAGE_H_
+
+/*
+ * Include necessary headers...
+ */
+
+# include <locale.h>
+# include "array.h"
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
+
+/*
+ * Types...
+ */
+
+typedef enum cups_encoding_e /**** Language Encodings @exclude all@ ****/
+{
+ CUPS_AUTO_ENCODING = -1, /* Auto-detect the encoding @private@ */
+ CUPS_US_ASCII, /* US ASCII */
+ CUPS_ISO8859_1, /* ISO-8859-1 */
+ CUPS_ISO8859_2, /* ISO-8859-2 */
+ CUPS_ISO8859_3, /* ISO-8859-3 */
+ CUPS_ISO8859_4, /* ISO-8859-4 */
+ CUPS_ISO8859_5, /* ISO-8859-5 */
+ CUPS_ISO8859_6, /* ISO-8859-6 */
+ CUPS_ISO8859_7, /* ISO-8859-7 */
+ CUPS_ISO8859_8, /* ISO-8859-8 */
+ CUPS_ISO8859_9, /* ISO-8859-9 */
+ CUPS_ISO8859_10, /* ISO-8859-10 */
+ CUPS_UTF8, /* UTF-8 */
+ CUPS_ISO8859_13, /* ISO-8859-13 */
+ CUPS_ISO8859_14, /* ISO-8859-14 */
+ CUPS_ISO8859_15, /* ISO-8859-15 */
+ CUPS_WINDOWS_874, /* CP-874 */
+ CUPS_WINDOWS_1250, /* CP-1250 */
+ CUPS_WINDOWS_1251, /* CP-1251 */
+ CUPS_WINDOWS_1252, /* CP-1252 */
+ CUPS_WINDOWS_1253, /* CP-1253 */
+ CUPS_WINDOWS_1254, /* CP-1254 */
+ CUPS_WINDOWS_1255, /* CP-1255 */
+ CUPS_WINDOWS_1256, /* CP-1256 */
+ CUPS_WINDOWS_1257, /* CP-1257 */
+ CUPS_WINDOWS_1258, /* CP-1258 */
+ CUPS_KOI8_R, /* KOI-8-R */
+ CUPS_KOI8_U, /* KOI-8-U */
+ CUPS_ISO8859_11, /* ISO-8859-11 */
+ CUPS_ISO8859_16, /* ISO-8859-16 */
+ CUPS_MAC_ROMAN, /* MacRoman */
+ CUPS_ENCODING_SBCS_END = 63, /* End of single-byte encodings @private@ */
+
+ CUPS_WINDOWS_932, /* Japanese JIS X0208-1990 */
+ CUPS_WINDOWS_936, /* Simplified Chinese GB 2312-80 */
+ CUPS_WINDOWS_949, /* Korean KS C5601-1992 */
+ CUPS_WINDOWS_950, /* Traditional Chinese Big Five */
+ CUPS_WINDOWS_1361, /* Korean Johab */
+ CUPS_ENCODING_DBCS_END = 127, /* End of double-byte encodings @private@ */
+
+ CUPS_EUC_CN, /* EUC Simplified Chinese */
+ CUPS_EUC_JP, /* EUC Japanese */
+ CUPS_EUC_KR, /* EUC Korean */
+ CUPS_EUC_TW, /* EUC Traditional Chinese */
+ CUPS_JIS_X0213, /* JIS X0213 aka Shift JIS */
+ CUPS_ENCODING_VBCS_END = 191 /* End of variable-length encodings @private@ */
+} cups_encoding_t;
+
+typedef struct cups_lang_s /**** Language Cache Structure ****/
+{
+ struct cups_lang_s *next; /* Next language in cache */
+ int used; /* Number of times this entry has been used. */
+ cups_encoding_t encoding; /* Text encoding */
+ char language[16]; /* Language/locale name */
+ cups_array_t *strings; /* Message strings @private@ */
+} cups_lang_t;
+
+
+/*
+ * Prototypes...
+ */
+
+extern cups_lang_t *cupsLangDefault(void) _CUPS_PUBLIC;
+extern const char *cupsLangEncoding(cups_lang_t *lang) _CUPS_PUBLIC;
+extern void cupsLangFlush(void) _CUPS_PUBLIC;
+extern void cupsLangFree(cups_lang_t *lang) _CUPS_PUBLIC;
+extern cups_lang_t *cupsLangGet(const char *language) _CUPS_PUBLIC;
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
+
+#endif /* !_CUPS_LANGUAGE_H_ */
diff --git a/third_party/cups/include/cups/pwg.h b/third_party/cups/include/cups/pwg.h
new file mode 100644
index 0000000000..2d30847635
--- /dev/null
+++ b/third_party/cups/include/cups/pwg.h
@@ -0,0 +1,82 @@
+/*
+ * PWG media API definitions for CUPS.
+ *
+ * Copyright 2009-2017 by Apple Inc.
+ *
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
+ */
+
+#ifndef _CUPS_PWG_H_
+# define _CUPS_PWG_H_
+
+
+/*
+ * C++ magic...
+ */
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
+
+/*
+ * Macros...
+ */
+
+/* Convert from points to hundredths of millimeters */
+# define PWG_FROM_POINTS(n) (int)(((n) * 2540 + 36) / 72)
+/* Convert from hundredths of millimeters to points */
+# define PWG_TO_POINTS(n) ((n) * 72.0 / 2540.0)
+
+
+/*
+ * Types and structures...
+ */
+
+typedef struct pwg_map_s /**** Map element - PPD to/from PWG @exclude all@ */
+{
+ char *pwg, /* PWG media keyword */
+ *ppd; /* PPD option keyword */
+} pwg_map_t;
+
+typedef struct pwg_media_s /**** Common media size data ****/
+{
+ const char *pwg, /* PWG 5101.1 "self describing" name */
+ *legacy, /* IPP/ISO legacy name */
+ *ppd; /* Standard Adobe PPD name */
+ int width, /* Width in 2540ths */
+ length; /* Length in 2540ths */
+} pwg_media_t;
+
+typedef struct pwg_size_s /**** Size element - PPD to/from PWG @exclude all@ */
+{
+ pwg_map_t map; /* Map element */
+ int width, /* Width in 2540ths */
+ length, /* Length in 2540ths */
+ left, /* Left margin in 2540ths */
+ bottom, /* Bottom margin in 2540ths */
+ right, /* Right margin in 2540ths */
+ top; /* Top margin in 2540ths */
+} pwg_size_t;
+
+
+/*
+ * Functions...
+ */
+
+extern int pwgFormatSizeName(char *keyword, size_t keysize,
+ const char *prefix, const char *name,
+ int width, int length,
+ const char *units) _CUPS_API_1_7;
+extern int pwgInitSize(pwg_size_t *size, ipp_t *job,
+ int *margins_set) _CUPS_API_1_7;
+extern pwg_media_t *pwgMediaForLegacy(const char *legacy) _CUPS_API_1_7;
+extern pwg_media_t *pwgMediaForPPD(const char *ppd) _CUPS_API_1_7;
+extern pwg_media_t *pwgMediaForPWG(const char *pwg) _CUPS_API_1_7;
+extern pwg_media_t *pwgMediaForSize(int width, int length) _CUPS_API_1_7;
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
+
+#endif /* !_CUPS_PWG_H_ */
diff --git a/third_party/cups/include/cups/versioning.h b/third_party/cups/include/cups/versioning.h
new file mode 100644
index 0000000000..14c218fee0
--- /dev/null
+++ b/third_party/cups/include/cups/versioning.h
@@ -0,0 +1,267 @@
+/*
+ * API versioning definitions for CUPS.
+ *
+ * Copyright © 2007-2019 by Apple Inc.
+ *
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more
+ * information.
+ */
+
+#ifndef _CUPS_VERSIONING_H_
+# define _CUPS_VERSIONING_H_
+
+/*
+ * This header defines several macros that add compiler-specific attributes for
+ * functions:
+ *
+ * - _CUPS_API_major_minor[_patch]: Specifies when an API became available by
+ * CUPS version.
+ * - _CUPS_DEPRECATED: Function is deprecated with no replacement.
+ * - _CUPS_DEPRECATED_MSG("message"): Function is deprecated and has a
+ * replacement.
+ * - _CUPS_FORMAT(format-index, additional-args-index): Function has a
+ * printf-style format argument followed by zero or more additional
+ * arguments. Indices start at 1.
+ * - _CUPS_INTERNAL: Function is internal with no replacement API.
+ * - _CUPS_INTERNAL_MSG("msg"): Function is internal - use specified API
+ * instead.
+ * - _CUPS_NONNULL((arg list)): Specifies the comma-separated argument indices
+ * are assumed non-NULL. Indices start at 1.
+ * - _CUPS_NORETURN: Specifies the function does not return.
+ * - _CUPS_PRIVATE: Specifies the function is private to CUPS.
+ * - _CUPS_PUBLIC: Specifies the function is public API.
+ */
+
+/*
+ * Determine which compiler is being used and what annotation features are
+ * available...
+ */
+
+# ifdef __APPLE__
+# include <os/availability.h>
+# endif /* __APPLE__ */
+
+# ifdef __has_extension /* Clang */
+# define _CUPS_HAS_DEPRECATED
+# define _CUPS_HAS_FORMAT
+# define _CUPS_HAS_NORETURN
+# define _CUPS_HAS_VISIBILITY
+# if __has_extension(attribute_deprecated_with_message)
+# define _CUPS_HAS_DEPRECATED_WITH_MESSAGE
+# endif
+# if __has_extension(attribute_unavailable_with_message)
+# define _CUPS_HAS_UNAVAILABLE_WITH_MESSAGE
+# endif
+# elif defined(__GNUC__) /* GCC and compatible */
+# if __GNUC__ >= 3 /* GCC 3.0 or higher */
+# define _CUPS_HAS_DEPRECATED
+# define _CUPS_HAS_FORMAT
+# define _CUPS_HAS_NORETURN
+# define _CUPS_HAS_VISIBILITY
+# endif /* __GNUC__ >= 3 */
+# if __GNUC__ >= 5 /* GCC 5.x */
+# define _CUPS_HAS_DEPRECATED_WITH_MESSAGE
+# elif __GNUC__ == 4 && __GNUC_MINOR__ >= 5
+ /* GCC 4.5 or higher */
+# define _CUPS_HAS_DEPRECATED_WITH_MESSAGE
+# endif /* __GNUC__ >= 5 */
+# elif defined(_WIN32)
+# define __attribute__(...)
+# endif /* __has_extension */
+
+
+/*
+ * Define _CUPS_INTERNAL, _CUPS_PRIVATE, and _CUPS_PUBLIC visibilty macros for
+ * internal/private/public functions...
+ */
+
+# ifdef _CUPS_HAS_VISIBILITY
+# define _CUPS_INTERNAL __attribute__ ((visibility("hidden")))
+# define _CUPS_PRIVATE __attribute__ ((visibility("default")))
+# define _CUPS_PUBLIC __attribute__ ((visibility("default")))
+# elif defined(_WIN32) && defined(LIBCUPS2_EXPORTS) && 0
+# define _CUPS_INTERNAL
+# define _CUPS_PRIVATE __declspec(dllexport)
+# define _CUPS_PUBLIC __declspec(dllexport)
+# else
+# define _CUPS_INTERNAL
+# define _CUPS_PRIVATE
+# define _CUPS_PUBLIC
+# endif /* _CUPS_HAS_VISIBILITY */
+
+
+/*
+ * Define _CUPS_API_major_minor[_patch] availability macros for CUPS.
+ *
+ * Note: Using any of the _CUPS_API macros automatically adds _CUPS_PUBLIC.
+ */
+
+# if defined(__APPLE__) && !defined(_CUPS_SOURCE) && TARGET_OS_OSX
+/*
+ * On Apple operating systems, the _CUPS_API_* constants are defined using the
+ * API_ macros in <os/availability.h>.
+ *
+ * On iOS, we don't actually have libcups available directly, but the supplied
+ * libcups_static target in the Xcode project supports building on iOS 11.0 and
+ * later.
+ */
+# define _CUPS_API_1_1_19 API_AVAILABLE(macos(10.3), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_1_20 API_AVAILABLE(macos(10.4), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_1_21 API_AVAILABLE(macos(10.4), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_2 API_AVAILABLE(macos(10.5), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_3 API_AVAILABLE(macos(10.5), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_4 API_AVAILABLE(macos(10.6), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_5 API_AVAILABLE(macos(10.7), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_6 API_AVAILABLE(macos(10.8), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_1_7 API_AVAILABLE(macos(10.9), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_2_0 API_AVAILABLE(macos(10.10), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_2_2 API_AVAILABLE(macos(10.12), ios(11.0)) _CUPS_PUBLIC
+# define _CUPS_API_2_2_4 API_AVAILABLE(macos(10.13), ios(12.0)) _CUPS_PUBLIC
+# define _CUPS_API_2_2_7 API_AVAILABLE(macos(10.14), ios(13.0)) _CUPS_PUBLIC
+# define _CUPS_API_2_3 API_AVAILABLE(macos(10.14), ios(13.0)) _CUPS_PUBLIC
+# else
+# define _CUPS_API_1_1_19 _CUPS_PUBLIC
+# define _CUPS_API_1_1_20 _CUPS_PUBLIC
+# define _CUPS_API_1_1_21 _CUPS_PUBLIC
+# define _CUPS_API_1_2 _CUPS_PUBLIC
+# define _CUPS_API_1_3 _CUPS_PUBLIC
+# define _CUPS_API_1_4 _CUPS_PUBLIC
+# define _CUPS_API_1_5 _CUPS_PUBLIC
+# define _CUPS_API_1_6 _CUPS_PUBLIC
+# define _CUPS_API_1_7 _CUPS_PUBLIC
+# define _CUPS_API_2_0 _CUPS_PUBLIC
+# define _CUPS_API_2_2 _CUPS_PUBLIC
+# define _CUPS_API_2_2_4 _CUPS_PUBLIC
+# define _CUPS_API_2_2_7 _CUPS_PUBLIC
+# define _CUPS_API_2_3 _CUPS_PUBLIC
+# endif /* __APPLE__ && !_CUPS_SOURCE */
+
+
+/*
+ * Define _CUPS_DEPRECATED and _CUPS_INTERNAL macros to mark old APIs as
+ * "deprecated" or "unavailable" with messages so you get warnings/errors are
+ * compile-time...
+ *
+ * Note: Using any of the _CUPS_DEPRECATED macros automatically adds
+ * _CUPS_PUBLIC.
+ */
+
+# if !defined(_CUPS_HAS_DEPRECATED) || (defined(_CUPS_SOURCE) && !defined(_CUPS_NO_DEPRECATED))
+ /*
+ * Don't mark functions deprecated if the compiler doesn't support it
+ * or we are building CUPS source that doesn't care.
+ */
+# define _CUPS_DEPRECATED _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_MSG(m) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_2_MSG(m) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_6_MSG(m) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_7_MSG(m) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_2_2_MSG(m) _CUPS_PUBLIC
+# elif defined(__APPLE__) && defined(_CUPS_NO_DEPRECATED)
+ /*
+ * Compiler supports the unavailable attribute, so use it when the code
+ * wants to exclude the use of deprecated API.
+ */
+# define _CUPS_DEPRECATED __attribute__ ((unavailable)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_MSG(m) __attribute__ ((unavailable(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_2_MSG(m) API_DEPRECATED(m, macos(10.2,10.5), ios(11.0,11.0)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_6_MSG(m) API_DEPRECATED(m, macos(10.2,10.8), ios(11.0,11.0)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_7_MSG(m) API_DEPRECATED(m, macos(10.2,10.9), ios(11.0,11.0)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_2_2_MSG(m) API_DEPRECATED(m, macos(10.2,10.12), ios(11.0,11.0)) _CUPS_PUBLIC
+
+# elif defined(__APPLE__)
+ /*
+ * Just mark things as deprecated...
+ */
+# define _CUPS_DEPRECATED __attribute__ ((deprecated)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_MSG(m) __attribute__ ((deprecated(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_2_MSG(m) API_DEPRECATED(m, macos(10.2,10.5), ios(11.0,11.0)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_6_MSG(m) API_DEPRECATED(m, macos(10.2,10.8), ios(11.0,11.0)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_7_MSG(m) API_DEPRECATED(m, macos(10.2,10.9), ios(11.0,11.0)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_2_2_MSG(m) API_DEPRECATED(m, macos(10.2,10.12), ios(11.0,11.0)) _CUPS_PUBLIC
+
+# elif defined(_CUPS_HAS_UNAVAILABLE_WITH_MESSAGE) && defined(_CUPS_NO_DEPRECATED)
+ /*
+ * Compiler supports the unavailable attribute, so use it when the code
+ * wants to exclude the use of deprecated API.
+ */
+# define _CUPS_DEPRECATED __attribute__ ((unavailable)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_MSG(m) __attribute__ ((unavailable(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_2_MSG(m) __attribute__ ((unavailable(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_6_MSG(m) __attribute__ ((unavailable(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_7_MSG(m) __attribute__ ((unavailable(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_2_2_MSG(m) __attribute__ ((unavailable(m))) _CUPS_PUBLIC
+# else
+ /*
+ * Compiler supports the deprecated attribute, so use it.
+ */
+# define _CUPS_DEPRECATED __attribute__ ((deprecated)) _CUPS_PUBLIC
+# ifdef _CUPS_HAS_DEPRECATED_WITH_MESSAGE
+# define _CUPS_DEPRECATED_MSG(m) __attribute__ ((deprecated(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_2_MSG(m) __attribute__ ((deprecated(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_6_MSG(m) __attribute__ ((deprecated(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_7_MSG(m) __attribute__ ((deprecated(m))) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_2_2_MSG(m) __attribute__ ((deprecated(m))) _CUPS_PUBLIC
+# else
+# define _CUPS_DEPRECATED_MSG(m) __attribute__ ((deprecated)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_2_MSG(m) __attribute__ ((deprecated)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_6_MSG(m) __attribute__ ((deprecated)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_1_7_MSG(m) __attribute__ ((deprecated)) _CUPS_PUBLIC
+# define _CUPS_DEPRECATED_2_2_MSG(m) __attribute__ ((deprecated)) _CUPS_PUBLIC
+# endif /* _CUPS_HAS_DEPRECATED_WITH_MESSAGE */
+# endif /* !_CUPS_HAS_DEPRECATED || (_CUPS_SOURCE && !_CUPS_NO_DEPRECATED) */
+
+
+/*
+ * Define _CUPS_FORMAT macro for printf-style functions...
+ */
+
+# ifdef _CUPS_HAS_FORMAT
+# define _CUPS_FORMAT(a,b) __attribute__ ((__format__(__printf__, a,b)))
+# else
+# define _CUPS_FORMAT(a,b)
+# endif /* _CUPS_HAS_FORMAT */
+
+
+/*
+ * Define _CUPS_INTERNAL_MSG macro for private APIs that have (historical)
+ * public visibility.
+ *
+ * Note: Using the _CUPS_INTERNAL_MSG macro automatically adds _CUPS_PUBLIC.
+ */
+
+# ifdef _CUPS_SOURCE
+# define _CUPS_INTERNAL_MSG(m) _CUPS_PUBLIC
+# elif defined(_CUPS_HAS_UNAVAILABLE_WITH_MESSAGE)
+# define _CUPS_INTERNAL_MSG(m) __attribute__ ((unavailable(m))) _CUPS_PUBLIC
+# elif defined(_CUPS_HAS_DEPRECATED_WITH_MESSAGE)
+# define _CUPS_INTERNAL_MSG(m) __attribute__ ((deprecated(m))) _CUPS_PUBLIC
+# else
+# define _CUPS_INTERNAL_MSG(m) __attribute__ ((deprecated)) _CUPS_PUBLIC
+# endif /* _CUPS_SOURCE */
+
+
+/*
+ * Define _CUPS_NONNULL macro for functions that don't expect non-null
+ * arguments...
+ */
+
+# ifdef _CUPS_HAS_NONNULL
+# define _CUPS_NONNULL(...) __attribute__ ((nonnull(__VA_ARGS__)))
+# else
+# define _CUPS_NONNULL(...)
+# endif /* _CUPS_HAS_FORMAT */
+
+
+/*
+ * Define _CUPS_NORETURN macro for functions that don't return.
+ */
+
+# ifdef _CUPS_HAS_NORETURN
+# define _CUPS_NORETURN __attribute__ ((noreturn))
+# else
+# define _CUPS_NORETURN
+# endif /* _CUPS_HAS_NORETURN */
+
+
+#endif /* !_CUPS_VERSIONING_H_ */