inc/5include/stdio.h

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1988 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984 AT&T */
/*        All Rights Reserved   */


#ifndef __5include_stdio_h
#define __5include_stdio_h

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sys/stdtypes.h>   /* for size_t */

#if pdp11
#define BUFSIZ  512
#elif   u370
#define BUFSIZ  4096
#else   /* just about every other UNIX system in existence */
#define BUFSIZ  1024
#endif
#ifndef EOF
#define EOF     (-1)
#endif
#define L_ctermid   9
#define L_cuserid   9
#define L_tmpnam    25      /* (sizeof (_tmpdir) + 15) */
#define _tmpdir     "/usr/tmp/"
#define FILENAME_MAX    1025
#define TMP_MAX     17576

/*
 * ANSI C requires definitions of SEEK_CUR, SEEK_END, and SEEK_SET here.
 * They must be kept in sync with SEEK_* in <sys/unistd.h> (as required
 * by POSIX.1) and L_* in <sys/file.h>.
 * FOPEN_MAX should follow definition of _POSIX_OPEN_MAX in <sys/unistd.h>.
 */

#ifndef SEEK_SET
#define SEEK_SET    0
#define SEEK_CUR    1
#define SEEK_END    2
#endif

#define FOPEN_MAX   16

#ifndef _POSIX_SOURCE
#define P_tmpdir    _tmpdir
#endif
#ifndef NULL
#define NULL        0
#endif
#define stdin       (&_iob[0])
#define stdout      (&_iob[1])
#define stderr      (&_iob[2])
/*
 * _IOLBF means that a file's output will be buffered line by line
 * In addition to being flags, _IONBF, _IOLBF and _IOFBF are possible
 * values for "type" in setvbuf.
 */
#define _IOFBF      0000
#define _IOREAD     0001
#define _IOWRT      0002
#define _IONBF      0004
#define _IOMYBUF    0010
#define _IOEOF      0020
#define _IOERR      0040
#define _IOSTRG     0100
#define _IOLBF      0200
#define _IORW       0400
/*
 * buffer size for multi-character output to unbuffered files
 */
#define _SBFSIZ 8

typedef struct {
#if pdp11 || u370
    unsigned char   *_ptr;
    int _cnt;
#else   /* just about every other UNIX system in existence */
    int _cnt;
    unsigned char   *_ptr;
#endif
    unsigned char   *_base;
    int _bufsiz;
    short   _flag;
    unsigned char   _file;  /* should be short */
} FILE;

#ifndef _POSIX_SOURCE
extern char *ctermid(char *);   /* unistd.h */
extern char *cuserid(char *);   /* unistd.h */
extern FILE *popen(char *, char *);
extern char *tempnam(char *, char *);
#endif

extern void clearerr(FILE *);
extern int  fclose(FILE *);
extern FILE *fdopen(int, char *);
extern int  feof(FILE *);
extern int  ferror(FILE *);
extern int  fflush(FILE *);
extern int  fgetc(FILE *);
extern int  fileno(FILE *);
extern FILE *fopen(char *, char *);
extern char *fgets(char *, int, FILE *);
extern int  fprintf(FILE *, char *, ...);
extern int  fputc(int, FILE *);
extern int  fputs(char *, FILE *);
extern size_t   fread(char *, int, int, FILE *);
extern FILE *freopen(char *, char *, FILE *);
extern int  fscanf(FILE *, char *, ...);
extern int  fseek(FILE *, long int, int);
extern long ftell(FILE *);
extern size_t   fwrite(char *, int, int, FILE *);
extern int  getc(FILE *);
extern int  getchar(void);
extern char *gets(char *);
extern void perror(char *);
extern int  printf(char *, ...);
extern int  putc(int, FILE *);
extern int  putchar(int);
extern int  puts(char *);
extern int  remove(char *);
extern int  rename(char *, char *);
extern void rewind(FILE *);
extern int  scanf(char *, ...);
extern void setbuf(FILE *, char *);
extern int  sprintf(char *, char *, ...);
extern int  sscanf(char *, char *, ...);
extern FILE *tmpfile(void);
extern char *tmpnam(char *);
extern int  ungetc(int, FILE *);

#ifndef lint
#define getc(p)     (--(p)->_cnt >= 0 ? ((int) *(p)->_ptr++) : _filbuf(p))
#define putc(x, p)  (--(p)->_cnt >= 0 ?\
    (int)(*(p)->_ptr++ = (unsigned char)(x)) :\
    (((p)->_flag & _IOLBF) && -(p)->_cnt < (p)->_bufsiz ?\
        ((*(p)->_ptr = (unsigned char)(x)) != '\n' ?\
            (int)(*(p)->_ptr++) :\
            _flsbuf(*(unsigned char *)(p)->_ptr, p)) :\
        _flsbuf((unsigned char)(x), p)))
#define getchar()   getc(stdin)
#define putchar(x)  putc((x), stdout)
#define clearerr(p) ((void) ((p)->_flag &= ~(_IOERR | _IOEOF)))
#define feof(p)     (((p)->_flag & _IOEOF) != 0)
#define ferror(p)   (((p)->_flag & _IOERR) != 0)
#endif

extern FILE _iob[];

#endif  /* !__5include_stdio_h */