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, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* As a special exception, if you link this library with other files,
  23    some of which are compiled with GCC, to produce an executable,
  24    this library does not by itself cause the resulting executable
  25    to be covered by the GNU General Public License.
  26    This exception does not however invalidate any other reasons why
  27    the executable file might be covered by the GNU General Public License.  */
  28
  29 #ifndef _fileio_h_
  30 #define _fileio_h_
  31
  32 #include <stdio.h>
  33
  34 #include "auxtypes.h"
  35 #include "ioerror.h"
  36 #include "iomodes.h"
  37
  38 #define DIRSEP '/'
  39
  40 #define TEST_FLAG(Xloc,Flag) (((Xloc)->flags) & (Flag))
  41 #define SET_FLAG(Xloc,Flag)  (Xloc)->flags |= (Flag)
  42 #define CLR_FLAG(Xloc,Flag)  (Xloc)->flags = ((Xloc)->flags & ~(Flag))
  43
  44 Boolean
  45 __isassociated( Association_Mode* the_assoc, char* file, int line );
  46
  47 Boolean
  48 __existing( Association_Mode* the_assoc, char* file, int line );
  49
  50 Boolean
  51 __readable( Association_Mode* the_assoc, char* file, int line );
  52
  53 Boolean
  54 __writeable( Association_Mode* the_assoc, char* file, int line );
  55
  56 Boolean
  57 __indexable( Association_Mode* the_assoc, char* file, int line );
  58
  59 Boolean
  60 __sequencible( Association_Mode* the_assoc, char* file, int line );
  61
  62 Boolean
  63 __variable( Association_Mode* the_assoc, char* file, int line );
  64
  65 typedef signed long int Index_t;
  66
  67 Association_Mode*
  68 __associate( Association_Mode* the_assoc,
  69              char*             the_path,
  70              int               the_path_len,
  71              char*             the_mode,
  72              int               the_mode_len,
  73              char*             file,
  74              int               line );
  75
  76 void
  77 __dissociate( Association_Mode* the_assoc, char* file, int line );
  78
  79 void
  80 __create( Association_Mode* the_assoc, char* file, int line );
  81
  82 void
  83 __delete( Association_Mode* the_assoc, char* file, int line );
  84
  85 void
  86 __modify( Association_Mode* the_assoc,
  87           char*             the_path,
  88           int               the_path_len,
  89           char*             the_mode,
  90           int               the_mode_len,
  91           char*             file,
  92           int               line );
  93
  94 void
  95 __connect( void*             the_transfer,
  96            Association_Mode* the_assoc,
  97            Usage_Mode        the_usage,
  98            Where_Mode        the_where,
  99            Boolean           with_index,
 100            signed long       the_index,
 101            char*             file,
 102            int               line );
 103
 104 void
 105 __disconnect( void* the_transfer, char* file, int line );
 106
 107 Association_Mode*
 108 __getassociation( void* the_transfer, char* file, int line );
 109
 110 Usage_Mode
 111 __getusage( void* the_transfer, char* file, int line );
 112
 113 Boolean
 114 __outoffile( void* the_transfer, char* file, int line );
 115
 116 void*
 117 __readrecord( Access_Mode*  the_access,
 118               signed long   the_index,
 119               char*         the_buf_addr,
 120               char*         file,
 121               int           line );
 122
 123 void
 124 __writerecord( Access_Mode*  the_access,
 125                signed long   the_index,
 126                char*         the_val_addr,
 127                unsigned long the_val_len,
 128                char*         file,
 129                int           line );
 130
 131 VarString*
 132 __gettextrecord( Text_Mode* the_text, char* file, int line );
 133
 134 unsigned long
 135 __gettextindex( Text_Mode* the_text, char* file, int line );
 136
 137 Access_Mode*
 138 __gettextaccess( Text_Mode* the_text, char* file, int line );
 139
 140 Boolean
 141 __eoln( Text_Mode* the_text, char* file, int line );
 142
 143 void
 144 __settextrecord( Text_Mode* the_text,
 145                  VarString* the_text_rec,
 146                  char*      file,
 147                  int        line );
 148
 149 void
 150 __settextindex( Text_Mode*  the_text,
 151                 signed long the_text_index,
 152                 char*       file,
 153                 int         line );
 154
 155 void
 156 __settextaccess( Text_Mode*   the_text,
 157                  Access_Mode* the_access,
 158                  char*        file,
 159                  int          line );
 160
 161 #endif