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XFMODES.H
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C/C++ Source or Header
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1991-07-11
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2KB
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59 lines
#ifndef _Fmodes_h
#ifdef __GNUG__
#pragma once
#pragma interface
#endif
#define _Fmodes_h 1
enum io_mode // known unix file IO modes
{ // for the atari, these are text mode IO modes
io_readonly = 0, // (ie: line terminator is CRLF and
io_writeonly = 1, // CR's are automatically stripped by
io_readwrite = 2, // the IO library routines)
io_appendonly = 3,
io_append = 4 // append, plus allow reads
#ifdef atarist
,
_atari_bin = 64,
_atari_text = 128,
io_readonly_bin = _atari_bin+io_readonly, // additional modes for
io_writeonly_bin = _atari_bin+io_writeonly, // binary mode IO
io_readwrite_bin = _atari_bin+io_readwrite, // see all bytes in
io_appendonly_bin = _atari_bin+io_appendonly, // stream including CR's
io_append_bin = _atari_bin+io_append,
io_readonly_text = _atari_text+io_readonly, // text modes
io_writeonly_text = _atari_text+io_writeonly,
io_readwrite_text = _atari_text+io_readwrite,
io_appendonly_text = _atari_text+io_appendonly,
io_append_text = _atari_text+io_append
#endif
};
enum access_mode // ways to open a file
{
a_createonly = 0, // create, fail if file exists
a_create = 1, // create if doesn't exist, else truncate
a_useonly = 2, // use (no truncate) fail if doesn't exist
a_use = 3 // use (no truncate), create if doesn't exist
};
enum state_value // File states
{
_good = 0, // all is well
_eof = 1, // at eof
_fail = 2, // logical or physical IO error
_bad = 4 // unopened/corrupted
#ifdef atarist
,
_bin = _atari_bin, // binary mode
_text = _atari_text // text mode
#endif
};
#endif