78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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FILE.h
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The FILE structure from <stdio.h>
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*******************************************************************************/
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#ifndef INCLUDE_FILE_H
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#define INCLUDE_FILE_H
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#include <sys/cdefs.h>
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#include <sys/__/types.h>
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@include(off_t.h)
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@include(size_t.h)
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@include(FILE.h)
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#define _FILE_REGISTERED (1<<0)
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#define _FILE_BUFFER_MODE_SET (1<<1)
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#define _FILE_LAST_WRITE (1<<2)
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#define _FILE_LAST_READ (1<<3)
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#define _FILE_AUTO_LOCK (1<<4)
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#define _FILE_STREAM (1<<5)
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#define _FILE_BUFFER_OWNED (1<<6)
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#define _FILE_MAX_PUSHBACK 8
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struct FILE
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{
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/* This is non-standard, but useful. If you allocate your own FILE and
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register it with fregister, feel free to use modify the following members
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to customize how it works. Don't call the functions directly, though, as
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the standard library does various kinds of buffering and conversion. */
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size_t buffersize;
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unsigned char* buffer;
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void* user;
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void* free_user;
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int (*reopen_func)(void* user, const char* mode);
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size_t (*read_func)(void* ptr, size_t size, size_t nmemb, void* user);
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size_t (*write_func)(const void* ptr, size_t size, size_t nmemb, void* user);
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int (*seek_func)(void* user, off_t offset, int whence);
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off_t (*tell_func)(void* user);
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void (*seterr_func)(void* user);
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void (*clearerr_func)(void* user);
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int (*eof_func)(void* user);
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int (*error_func)(void* user);
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int (*fileno_func)(void* user);
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int (*close_func)(void* user);
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void (*free_func)(void* free_user, struct FILE* fp);
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/* Application writers shouldn't use anything beyond this point. */
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struct FILE* prev;
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struct FILE* next;
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int flags;
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int buffer_mode;
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size_t offset_input_buffer;
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size_t amount_input_buffered;
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size_t amount_output_buffered;
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};
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#endif
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