cups/globals.h

   1 /*
   2  * "$Id: globals.h 4967 2006-01-24 03:42:15Z mike $"
   3  *
   4  *   Global variable definitions for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 1997-2006 by Easy Software Products, all rights reserved.
   7  *
   8  *   These coded instructions, statements, and computer programs are the
   9  *   property of Easy Software Products and are protected by Federal
  10  *   copyright law.  Distribution and use rights are outlined in the file
  11  *   "LICENSE.txt" which should have been included with this file.  If this
  12  *   file is missing or damaged please contact Easy Software Products
  13  *   at:
  14  *
  15  *       Attn: CUPS Licensing Information
  16  *       Easy Software Products
  17  *       44141 Airport View Drive, Suite 204
  18  *       Hollywood, Maryland 20636 USA
  19  *
  20  *       Voice: (301) 373-9600
  21  *       EMail: cups-info@cups.org
  22  *         WWW: http://www.cups.org
  23  *
  24  *   This file is subject to the Apple OS-Developed Software exception.
  25  */
  26
  27 #ifndef _CUPS_GLOBALS_H_
  28 #  define _CUPS_GLOBALS_H_
  29
  30 /*
  31  * Include necessary headers...
  32  */
  33
  34 #  include "string.h"
  35 #  include "cups.h"
  36 #  include "i18n.h"
  37 #  include "normalize.h"
  38 #  include "transcode.h"
  39
  40 #  ifdef HAVE_PTHREAD_H
  41 #    include <pthread.h>
  42 #  endif /* HAVE_PTHREAD_H */
  43
  44
  45 /*
  46  * C++ magic...
  47  */
  48
  49 #  ifdef __cplusplus
  50 extern "C" {
  51 #  endif /* __cplusplus */
  52
  53
  54 /*
  55  * To make libcups thread safe, define thread safe globals (aka thread-
  56  * specific data) for the static variables used in the library.
  57  */
  58
  59 typedef struct _cups_globals_s          /**** CUPS global state data ****/
  60 {
  61   /* Multiple places... */
  62   const char            *cups_datadir,  /* CUPS_DATADIR environment var */
  63                         *cups_serverbin,/* CUPS_SERVERBIN environment var */
  64                         *cups_serverroot,
  65                                         /* CUPS_SERVERROOT environment var */
  66                         *cups_statedir, /* CUPS_STATEDIR environment var */
  67                         *localedir;     /* LOCALDIR environment var */
  68
  69   /* http.c */
  70   char                  http_date[256]; /* Date+time buffer */
  71
  72   /* http-addr.c */
  73   unsigned              ip_addr;        /* Packed IPv4 address */
  74   char                  *ip_ptrs[2];    /* Pointer to packed address */
  75   struct hostent        hostent;        /* Host entry for IP address */
  76 #  ifdef HAVE_GETADDRINFO
  77   char                  hostname[1024]; /* Hostname */
  78 #  endif /* HAVE_GETADDRINFO */
  79
  80   /* ipp.c */
  81   ipp_uchar_t           ipp_date[11];   /* RFC-1903 date/time data */
  82
  83   /* ipp-support.c */
  84   int                   ipp_port;       /* IPP port number */
  85   char                  ipp_unknown[255];
  86                                         /* Unknown error statuses */
  87
  88   /* normalize.c */
  89   _cups_norm_map_t      *normmap_cache; /* Normalize Map cache */
  90   _cups_fold_map_t      *foldmap_cache; /* Case Fold cache */
  91   _cups_prop_map_t      *propmap_cache; /* Char Prop Map Cache */
  92   _cups_comb_map_t      *combmap_cache; /* Comb Class Map Cache */
  93   _cups_break_map_t     *breakmap_cache;/* Line Break Map Cache */
  94
  95   /* language.c */
  96   cups_lang_t           *lang_cache;    /* Language string cache */
  97   cups_lang_t           *lang_default;  /* Default language */
  98 #  ifdef __APPLE__
  99 #    ifdef HAVE_CF_LOCALE_ID
 100   char                  language[32];   /* Cached language */
 101 #    else
 102   const char            *language;      /* Cached language */
 103 #    endif /* HAVE_CF_LOCALE_ID */
 104 #  endif /* __APPLE__ */
 105
 106   /* ppd.c */
 107   ppd_status_t          ppd_status;     /* Status of last ppdOpen*() */
 108   int                   ppd_line;       /* Current line number */
 109   ppd_conform_t         ppd_conform;    /* Level of conformance required */
 110
 111   /* tempfile.c */
 112   char                  tempfile[1024]; /* cupsTempFd/File buffer */
 113
 114   /* transcode.c */
 115   _cups_cmap_t          *cmap_cache;    /* SBCS Charmap Cache */
 116   _cups_vmap_t          *vmap_cache;    /* VBCS Charmap Cache */
 117
 118   /* usersys.c */
 119   http_encryption_t     encryption;     /* Encryption setting */
 120   char                  user[65],       /* User name */
 121                         server[256],    /* Server address */
 122                         servername[256];/* Server hostname */
 123   cups_password_cb_t    password_cb;    /* Password callback */
 124
 125   /* util.c */
 126   http_t                *http;          /* Current server connection */
 127   ipp_status_t          last_error;     /* Last IPP error */
 128   char                  *last_status_message;
 129                                         /* Last IPP status-message */
 130
 131   char                  def_printer[256];
 132                                         /* Default printer */
 133   char                  ppd_filename[HTTP_MAX_URI];
 134                                         /* PPD filename */
 135 } _cups_globals_t;
 136
 137
 138 /*
 139  * Prototypes...
 140  */
 141
 142 extern const char       *_cupsGetPassword(const char *prompt);
 143 extern _cups_globals_t  *_cupsGlobals(void);
 144 extern void             _cupsLangFlush(_cups_globals_t *cg);
 145 extern void             _cupsCharmapFlush(_cups_globals_t *cg);
 146 extern void             _cupsNormalizeMapsFlush(_cups_globals_t *cg);
 147
 148
 149 /*
 150  * C++ magic...
 151  */
 152
 153 #  ifdef __cplusplus
 154 }
 155 #  endif /* __cplusplus */
 156 #endif /* !_CUPS_GLOBALS_H_ */
 157
 158 /*
 159  * End of "$Id: globals.h 4967 2006-01-24 03:42:15Z mike $".
 160  */