110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2011, 2012, 2013, 2014, 2015 Jonas 'Sortie' Termansen.
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* FILE.h
|
|
* The FILE structure from <stdio.h>
|
|
*/
|
|
|
|
#ifndef _INCLUDE_FILE_H
|
|
#define _INCLUDE_FILE_H
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
#include <sys/__/types.h>
|
|
|
|
#include <__/pthread.h>
|
|
|
|
#if !defined(BUFSIZ)
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef __off_t_defined
|
|
#define __off_t_defined
|
|
typedef __off_t off_t;
|
|
#endif
|
|
|
|
#ifndef __size_t_defined
|
|
#define __size_t_defined
|
|
#define __need_size_t
|
|
#include <stddef.h>
|
|
#endif
|
|
|
|
#ifndef __ssize_t_defined
|
|
#define __ssize_t_defined
|
|
typedef __ssize_t ssize_t;
|
|
#endif
|
|
|
|
#ifndef __pthread_mutex_t_defined
|
|
#define __pthread_mutex_t_defined
|
|
typedef __pthread_mutex_t pthread_mutex_t;
|
|
#endif
|
|
|
|
#ifndef __FILE_defined
|
|
#define __FILE_defined
|
|
typedef struct __FILE FILE;
|
|
#endif
|
|
|
|
#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_BUFFER_OWNED (1<<4)
|
|
#define _FILE_STATUS_ERROR (1<<5)
|
|
#define _FILE_STATUS_EOF (1<<6)
|
|
#define _FILE_READABLE (1<<7)
|
|
#define _FILE_WRITABLE (1<<8)
|
|
|
|
#define _FILE_MAX_PUSHBACK 8
|
|
|
|
/* Note libc's declarations of stdin/stdout/stderr also needs to be changed if
|
|
you make changes to this structure. */
|
|
struct __FILE
|
|
{
|
|
unsigned char* buffer;
|
|
void* user;
|
|
void* free_user;
|
|
ssize_t (*read_func)(void* user, void* ptr, size_t size);
|
|
ssize_t (*write_func)(void* user, const void* ptr, size_t size);
|
|
off_t (*seek_func)(void* user, off_t offset, int whence);
|
|
int (*close_func)(void* user);
|
|
void (*free_func)(void* free_user, FILE* fp);
|
|
pthread_mutex_t file_lock;
|
|
int (*fflush_indirect)(FILE*);
|
|
FILE* prev;
|
|
FILE* next;
|
|
int flags;
|
|
int buffer_mode;
|
|
int fd;
|
|
size_t offset_input_buffer;
|
|
size_t amount_input_buffered;
|
|
size_t amount_output_buffered;
|
|
};
|
|
|
|
/* Internally used by standard library. */
|
|
#if defined(__is_sortix_libc)
|
|
extern FILE* __first_file;
|
|
extern pthread_mutex_t __first_file_lock;
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif
|