libchill/fileio.h

   1 /* Implement Input/Output runtime actions for CHILL.
   2    Copyright (C) 1992,1993 Free Software Foundation, Inc.
   3    Author: Wilfried Moser, et al
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 /* As a special exception, if you link this library with other files,
  22    some of which are compiled with GCC, to produce an executable,
  23    this library does not by itself cause the resulting executable
  24    to be covered by the GNU General Public License.
  25    This exception does not however invalidate any other reasons why
  26    the executable file might be covered by the GNU General Public License.  */
  27
  28 #ifndef _fileio_h_
  29 #define _fileio_h_
  30
  31 #include <stdio.h>
  32
  33 #include "auxtypes.h"
  34 #include "ioerror.h"
  35 #include "iomodes.h"
  36
  37 #define DIRSEP '/'
  38
  39 #define TEST_FLAG(Xloc,Flag) (((Xloc)->flags) & (Flag))
  40 #define SET_FLAG(Xloc,Flag)  (Xloc)->flags |= (Flag)
  41 #define CLR_FLAG(Xloc,Flag)  (Xloc)->flags = ((Xloc)->flags & ~(Flag))
  42
  43 Boolean
  44 __isassociated( Association_Mode* the_assoc, char* file, int line );
  45
  46 Boolean
  47 __existing( Association_Mode* the_assoc, char* file, int line );
  48
  49 Boolean
  50 __readable( Association_Mode* the_assoc, char* file, int line );
  51
  52 Boolean
  53 __writeable( Association_Mode* the_assoc, char* file, int line );
  54
  55 Boolean
  56 __indexable( Association_Mode* the_assoc, char* file, int line );
  57
  58 Boolean
  59 __sequencible( Association_Mode* the_assoc, char* file, int line );
  60
  61 Boolean
  62 __variable( Association_Mode* the_assoc, char* file, int line );
  63
  64 typedef signed long int Index_t;
  65
  66 Association_Mode*
  67 __associate( Association_Mode* the_assoc,
  68              char*             the_path,
  69              int               the_path_len,
  70              char*             the_mode,
  71              int               the_mode_len,
  72              char*             file,
  73              int               line );
  74
  75 void
  76 __dissociate( Association_Mode* the_assoc, char* file, int line );
  77
  78 void
  79 __create( Association_Mode* the_assoc, char* file, int line );
  80
  81 void
  82 __delete( Association_Mode* the_assoc, char* file, int line );
  83
  84 void
  85 __modify( Association_Mode* the_assoc,
  86           char*             the_path,
  87           int               the_path_len,
  88           char*             the_mode,
  89           int               the_mode_len,
  90           char*             file,
  91           int               line );
  92
  93 void
  94 __connect( void*             the_transfer,
  95            Association_Mode* the_assoc,
  96            Usage_Mode        the_usage,
  97            Where_Mode        the_where,
  98            Boolean           with_index,
  99            signed long       the_index,
 100            char*             file,
 101            int               line );
 102
 103 void
 104 __disconnect( void* the_transfer, char* file, int line );
 105
 106 Association_Mode*
 107 __getassociation( void* the_transfer, char* file, int line );
 108
 109 Usage_Mode
 110 __getusage( void* the_transfer, char* file, int line );
 111
 112 Boolean
 113 __outoffile( void* the_transfer, char* file, int line );
 114
 115 void*
 116 __readrecord( Access_Mode*  the_access,
 117               signed long   the_index,
 118               char*         the_buf_addr,
 119               char*         file,
 120               int           line );
 121
 122 void
 123 __writerecord( Access_Mode*  the_access,
 124                signed long   the_index,
 125                char*         the_val_addr,
 126                unsigned long the_val_len,
 127                char*         file,
 128                int           line );
 129
 130 VarString*
 131 __gettextrecord( Text_Mode* the_text, char* file, int line );
 132
 133 unsigned long
 134 __gettextindex( Text_Mode* the_text, char* file, int line );
 135
 136 Access_Mode*
 137 __gettextaccess( Text_Mode* the_text, char* file, int line );
 138
 139 Boolean
 140 __eoln( Text_Mode* the_text, char* file, int line );
 141
 142 void
 143 __settextrecord( Text_Mode* the_text,
 144                  VarString* the_text_rec,
 145                  char*      file,
 146                  int        line );
 147
 148 void
 149 __settextindex( Text_Mode*  the_text,
 150                 signed long the_text_index,
 151                 char*       file,
 152                 int         line );
 153
 154 void
 155 __settextaccess( Text_Mode*   the_text,
 156                  Access_Mode* the_access,
 157                  char*        file,
 158                  int          line );
 159
 160 #endif