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#ifndef _STDIO_IMPL_H
#define _STDIO_IMPL_H
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdarg.h>
#include <string.h>
#include <inttypes.h>
#include <wchar.h>
#include <unistd.h>
#include <fcntl.h>
#include <limits.h>
#include <errno.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <ctype.h>
#include <sys/wait.h>
#include <math.h>
#include <float.h>
#include "syscall.h"
#include "libc.h"
#define UNGET 4
#define FLOCK(f) LOCK(&f->lock)
#define FUNLOCK(f) UNLOCK(&f->lock)
#define F_PERM 1
#define F_NORD 4
#define F_NOWR 8
#define F_EOF 16
#define F_ERR 32
struct __FILE_s {
unsigned flags;
unsigned char *rpos, *rstop;
unsigned char *rend, *wend;
unsigned char *wpos, *wstop;
unsigned char *wbase;
unsigned char *dummy01[3];
unsigned char *buf;
size_t buf_size;
FILE *prev, *next;
int fd;
int pipe_pid;
long dummy2;
short dummy3;
char dummy4;
signed char lbf;
int lock;
int lockcount;
void *owner;
off_t off;
int (*flush)(FILE *);
void **wide_data; /* must be NULL */
size_t (*read)(FILE *, unsigned char *, size_t);
size_t (*write)(FILE *, const unsigned char *, size_t);
off_t (*seek)(FILE *, off_t, int);
int mode;
int (*close)(FILE *);
};
size_t __stdio_read(FILE *, unsigned char *, size_t);
size_t __stdio_write(FILE *, const unsigned char *, size_t);
off_t __stdio_seek(FILE *, off_t, int);
int __stdio_close(FILE *);
int __overflow(FILE *, int);
int __oflow(FILE *);
int __uflow(FILE *);
int __underflow(FILE *);
int __fseeko(FILE *, off_t, int);
int __fseeko_unlocked(FILE *, off_t, int);
off_t __ftello(FILE *);
off_t __ftello_unlocked(FILE *);
size_t __fwritex(const unsigned char *, size_t, FILE *);
int __putc_unlocked(int, FILE *);
FILE *__fdopen(int, const char *);
extern struct ofl
{
FILE *head;
int lock;
} __ofl;
#define OFLLOCK() LOCK(&__ofl.lock)
#define OFLUNLOCK() UNLOCK(&__ofl.lock)
#define ofl_head (__ofl.head)
#define feof(f) ((f)->flags & F_EOF)
#define ferror(f) ((f)->flags & F_ERR)
/* Caller-allocated FILE * operations */
FILE *__fopen_rb_ca(const char *, FILE *, unsigned char *, size_t);
int __fclose_ca(FILE *);
#endif
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