Move the declaration of the FILE structure into its own header.

This commit is contained in:
Jonas 'Sortie' Termansen 2013-10-01 15:33:53 +02:00
parent a212ec0ee3
commit e901ad8105
4 changed files with 89 additions and 40 deletions

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@ -1,43 +1,4 @@
#ifndef _FILE_DECL
#define _FILE_DECL
#define BUFSIZ 8192UL
#define _FILE_REGISTERED (1<<0)
#define _FILE_BUFFER_MODE_SET (1<<1)
#define _FILE_LAST_WRITE (1<<2)
#define _FILE_LAST_READ (1<<3)
#define _FILE_AUTO_LOCK (1<<4)
#define _FILE_STREAM (1<<5)
#define _FILE_BUFFER_OWNED (1<<6)
#define _FILE_MAX_PUSHBACK 8
typedef struct _FILE
{
/* This is non-standard, but useful. If you allocate your own FILE and
register it with fregister, feel free to use modify the following members
to customize how it works. Don't call the functions directly, though, as
the standard library does various kinds of buffering and conversion. */
size_t buffersize;
unsigned char* buffer;
void* user;
void* free_user;
int (*reopen_func)(void* user, const char* mode);
size_t (*read_func)(void* ptr, size_t size, size_t nmemb, void* user);
size_t (*write_func)(const void* ptr, size_t size, size_t nmemb, void* user);
int (*seek_func)(void* user, off_t offset, int whence);
off_t (*tell_func)(void* user);
void (*seterr_func)(void* user);
void (*clearerr_func)(void* user);
int (*eof_func)(void* user);
int (*error_func)(void* user);
int (*fileno_func)(void* user);
int (*close_func)(void* user);
void (*free_func)(void* free_user, struct _FILE* fp);
/* Application writers shouldn't use anything beyond this point. */
struct _FILE* prev;
struct _FILE* next;
int flags;
int buffer_mode;
size_t offset_input_buffer;
size_t amount_input_buffered;
size_t amount_output_buffered;
} FILE;
typedef struct FILE FILE;
#endif

77
libc/include/FILE.h Normal file
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@ -0,0 +1,77 @@
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
FILE.h
The FILE structure from <stdio.h>
*******************************************************************************/
#ifndef INCLUDE_FILE_H
#define INCLUDE_FILE_H
#include <features.h>
#include <sys/__/types.h>
@include(off_t.h)
@include(size_t.h)
@include(FILE.h)
#define _FILE_REGISTERED (1<<0)
#define _FILE_BUFFER_MODE_SET (1<<1)
#define _FILE_LAST_WRITE (1<<2)
#define _FILE_LAST_READ (1<<3)
#define _FILE_AUTO_LOCK (1<<4)
#define _FILE_STREAM (1<<5)
#define _FILE_BUFFER_OWNED (1<<6)
#define _FILE_MAX_PUSHBACK 8
struct FILE
{
/* This is non-standard, but useful. If you allocate your own FILE and
register it with fregister, feel free to use modify the following members
to customize how it works. Don't call the functions directly, though, as
the standard library does various kinds of buffering and conversion. */
size_t buffersize;
unsigned char* buffer;
void* user;
void* free_user;
int (*reopen_func)(void* user, const char* mode);
size_t (*read_func)(void* ptr, size_t size, size_t nmemb, void* user);
size_t (*write_func)(const void* ptr, size_t size, size_t nmemb, void* user);
int (*seek_func)(void* user, off_t offset, int whence);
off_t (*tell_func)(void* user);
void (*seterr_func)(void* user);
void (*clearerr_func)(void* user);
int (*eof_func)(void* user);
int (*error_func)(void* user);
int (*fileno_func)(void* user);
int (*close_func)(void* user);
void (*free_func)(void* free_user, struct FILE* fp);
/* Application writers shouldn't use anything beyond this point. */
struct FILE* prev;
struct FILE* next;
int flags;
int buffer_mode;
size_t offset_input_buffer;
size_t amount_input_buffered;
size_t amount_output_buffered;
};
#endif

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@ -35,6 +35,10 @@
#endif
#include <stdarg.h>
#if __is_sortix_libc
#include <FILE.h>
#endif
__BEGIN_DECLS
@include(off_t.h)
@ -61,6 +65,9 @@ typedef off_t fpos_t;
/* Default path prefix for `tempnam' and `tmpnam'. */
#define P_tmpdir "/tmp"
/* Size of <stdio.h> buffers. */
#define BUFSIZ 8192UL
extern FILE* stdin;
extern FILE* stdout;
extern FILE* stderr;

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@ -29,6 +29,10 @@
#include <sys/__/types.h>
#if __is_sortix_libc
#include <FILE.h>
#endif
__BEGIN_DECLS
@include(size_t.h)