804 lines
29 KiB
C
804 lines
29 KiB
C
/*
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* and/or other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* @(#)stdio.h 5.3 (Berkeley) 3/15/86
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*/
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/*
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* NB: to fit things in six character monocase externals, the
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* stdio code uses the prefix `__s' for stdio objects, typically
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* followed by a three-character attempt at a mnemonic.
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*/
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#ifndef _STDIO_H_
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#define _STDIO_H_
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#include "_ansi.h"
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#define _FSTDIO /* ``function stdio'' */
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#define __need_size_t
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#define __need_NULL
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#include <sys/cdefs.h>
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#include <stddef.h>
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/* typedef only __gnuc_va_list, used throughout the header */
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#define __need___va_list
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#include <stdarg.h>
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/* typedef va_list only when required */
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#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
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#ifdef __GNUC__
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#ifndef _VA_LIST_DEFINED
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typedef __gnuc_va_list va_list;
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#define _VA_LIST_DEFINED
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#endif
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#else /* !__GNUC__ */
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#include <stdarg.h>
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#endif
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#endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
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/*
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* <sys/reent.h> defines __FILE, _fpos_t.
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* They must be defined there because struct _reent needs them (and we don't
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* want reent.h to include this file.
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*/
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#include <sys/reent.h>
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#include <sys/types.h>
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_BEGIN_STD_C
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#if !defined(__FILE_defined)
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typedef __FILE FILE;
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# define __FILE_defined
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#endif
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#ifdef __CYGWIN__
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typedef _fpos64_t fpos_t;
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#else
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typedef _fpos_t fpos_t;
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#ifdef __LARGE64_FILES
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typedef _fpos64_t fpos64_t;
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#endif
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#endif /* !__CYGWIN__ */
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#include <sys/stdio.h>
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#define __SLBF 0x0001 /* line buffered */
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#define __SNBF 0x0002 /* unbuffered */
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#define __SRD 0x0004 /* OK to read */
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#define __SWR 0x0008 /* OK to write */
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/* RD and WR are never simultaneously asserted */
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#define __SRW 0x0010 /* open for reading & writing */
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#define __SEOF 0x0020 /* found EOF */
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#define __SERR 0x0040 /* found error */
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#define __SMBF 0x0080 /* _buf is from malloc */
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#define __SAPP 0x0100 /* fdopen()ed in append mode - so must write to end */
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#define __SSTR 0x0200 /* this is an sprintf/snprintf string */
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#define __SOPT 0x0400 /* do fseek() optimisation */
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#define __SNPT 0x0800 /* do not do fseek() optimisation */
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#define __SOFF 0x1000 /* set iff _offset is in fact correct */
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#define __SORD 0x2000 /* true => stream orientation (byte/wide) decided */
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#if defined(__CYGWIN__)
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# define __SCLE 0x4000 /* convert line endings CR/LF <-> NL */
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#endif
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#define __SL64 0x8000 /* is 64-bit offset large file */
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/* _flags2 flags */
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#define __SNLK 0x0001 /* stdio functions do not lock streams themselves */
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#define __SWID 0x2000 /* true => stream orientation wide, false => byte, only valid if __SORD in _flags is true */
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/*
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* The following three definitions are for ANSI C, which took them
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* from System V, which stupidly took internal interface macros and
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* made them official arguments to setvbuf(), without renaming them.
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* Hence, these ugly _IOxxx names are *supposed* to appear in user code.
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*
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* Although these happen to match their counterparts above, the
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* implementation does not rely on that (so these could be renumbered).
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*/
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#define _IOFBF 0 /* setvbuf should set fully buffered */
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#define _IOLBF 1 /* setvbuf should set line buffered */
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#define _IONBF 2 /* setvbuf should set unbuffered */
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#define EOF (-1)
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#ifdef __BUFSIZ__
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#define BUFSIZ __BUFSIZ__
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#else
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#define BUFSIZ 1024
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#endif
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#ifdef __FOPEN_MAX__
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#define FOPEN_MAX __FOPEN_MAX__
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#else
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#define FOPEN_MAX 20
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#endif
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#ifdef __FILENAME_MAX__
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#define FILENAME_MAX __FILENAME_MAX__
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#else
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#define FILENAME_MAX 1024
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#endif
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#ifdef __L_tmpnam__
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#define L_tmpnam __L_tmpnam__
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#else
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#define L_tmpnam FILENAME_MAX
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#endif
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#if __BSD_VISIBLE || __XSI_VISIBLE
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#define P_tmpdir "/tmp"
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#endif
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#ifndef SEEK_SET
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#define SEEK_SET 0 /* set file offset to offset */
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#endif
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#ifndef SEEK_CUR
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#define SEEK_CUR 1 /* set file offset to current plus offset */
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#endif
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#ifndef SEEK_END
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#define SEEK_END 2 /* set file offset to EOF plus offset */
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#endif
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#define TMP_MAX 26
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#define stdin (_REENT->_stdin)
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#define stdout (_REENT->_stdout)
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#define stderr (_REENT->_stderr)
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#define _stdin_r(x) ((x)->_stdin)
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#define _stdout_r(x) ((x)->_stdout)
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#define _stderr_r(x) ((x)->_stderr)
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/*
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* Functions defined in ANSI C standard.
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*/
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#ifndef __VALIST
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#ifdef __GNUC__
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#define __VALIST __gnuc_va_list
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#else
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#define __VALIST char*
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#endif
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#endif
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#if __POSIX_VISIBLE
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char * ctermid (char *);
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#endif
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#if __GNU_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 600)
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char * cuserid (char *);
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#endif
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FILE * tmpfile (void);
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char * tmpnam (char *);
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#if __BSD_VISIBLE || __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
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char * tempnam (const char *, const char *) __malloc_like __result_use_check;
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#endif
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int fclose (FILE *);
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int fflush (FILE *);
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FILE * freopen (const char *__restrict, const char *__restrict, FILE *__restrict);
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void setbuf (FILE *__restrict, char *__restrict);
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int setvbuf (FILE *__restrict, char *__restrict, int, size_t);
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int fprintf (FILE *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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int fscanf (FILE *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 3)));
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int printf (const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 1, 2)));
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int scanf (const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 1, 2)));
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int sscanf (const char *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 3)));
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int vfprintf (FILE *__restrict, const char *__restrict, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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int vprintf (const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 1, 0)));
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int vsprintf (char *__restrict, const char *__restrict, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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int fgetc (FILE *);
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char * fgets (char *__restrict, int, FILE *__restrict);
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int fputc (int, FILE *);
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int fputs (const char *__restrict, FILE *__restrict);
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int getc (FILE *);
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int getchar (void);
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char * gets (char *);
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int putc (int, FILE *);
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int putchar (int);
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int puts (const char *);
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int ungetc (int, FILE *);
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size_t fread (void *__restrict, size_t _size, size_t _n, FILE *__restrict);
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size_t fwrite (const void *__restrict , size_t _size, size_t _n, FILE *);
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#ifdef _LIBC
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int fgetpos (FILE *, _fpos_t *);
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#else
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int fgetpos (FILE *__restrict, fpos_t *__restrict);
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#endif
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int fseek (FILE *, long, int);
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#ifdef _LIBC
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int fsetpos (FILE *, const _fpos_t *);
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#else
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int fsetpos (FILE *, const fpos_t *);
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#endif
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long ftell ( FILE *);
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void rewind (FILE *);
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void clearerr (FILE *);
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int feof (FILE *);
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int ferror (FILE *);
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void perror (const char *);
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#ifndef _REENT_ONLY
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FILE * fopen (const char *__restrict _name, const char *__restrict _type);
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int sprintf (char *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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int remove (const char *);
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int rename (const char *, const char *);
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#ifdef _LIBC
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int _rename (const char *, const char *);
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#endif
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#endif
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#if __LARGEFILE_VISIBLE || __POSIX_VISIBLE >= 200112
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#ifdef _LIBC
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int fseeko (FILE *, _off_t, int);
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_off_t ftello (FILE *);
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#else
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int fseeko (FILE *, off_t, int);
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off_t ftello (FILE *);
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#endif
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#endif
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#if __GNU_VISIBLE
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int fcloseall (void);
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#endif
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#ifndef _REENT_ONLY
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#if __ISO_C_VISIBLE >= 1999
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int snprintf (char *__restrict, size_t, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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int vsnprintf (char *__restrict, size_t, const char *__restrict, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
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int vfscanf (FILE *__restrict, const char *__restrict, __VALIST)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 0)));
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int vscanf (const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__scanf__, 1, 0)));
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int vsscanf (const char *__restrict, const char *__restrict, __VALIST)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 0)));
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#endif
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#if __GNU_VISIBLE
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int asprintf (char **__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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int vasprintf (char **, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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#endif
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#if __MISC_VISIBLE /* Newlib-specific */
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int asiprintf (char **, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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char * asniprintf (char *, size_t *, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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char * asnprintf (char *__restrict, size_t *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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#ifndef diprintf
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int diprintf (int, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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#endif
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int fiprintf (FILE *, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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int fiscanf (FILE *, const char *, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 3)));
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int iprintf (const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 1, 2)));
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int iscanf (const char *, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 1, 2)));
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int siprintf (char *, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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int siscanf (const char *, const char *, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 3)));
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int sniprintf (char *, size_t, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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int vasiprintf (char **, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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char * vasniprintf (char *, size_t *, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
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char * vasnprintf (char *, size_t *, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
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int vdiprintf (int, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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int vfiprintf (FILE *, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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int vfiscanf (FILE *, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 0)));
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int viprintf (const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 1, 0)));
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int viscanf (const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__scanf__, 1, 0)));
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int vsiprintf (char *, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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int vsiscanf (const char *, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__scanf__, 2, 0)));
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int vsniprintf (char *, size_t, const char *, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
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#endif /* __MISC_VISIBLE */
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#endif /* !_REENT_ONLY */
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/*
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* Routines in POSIX 1003.1:2001.
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*/
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#if __POSIX_VISIBLE
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#ifndef _REENT_ONLY
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FILE * fdopen (int, const char *);
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#endif
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int fileno (FILE *);
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#endif
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#if __MISC_VISIBLE || __POSIX_VISIBLE >= 199209
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int pclose (FILE *);
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FILE * popen (const char *, const char *);
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#endif
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#if __BSD_VISIBLE
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void setbuffer (FILE *, char *, int);
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int setlinebuf (FILE *);
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#endif
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#if __MISC_VISIBLE || (__XSI_VISIBLE && __POSIX_VISIBLE < 200112)
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int getw (FILE *);
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int putw (int, FILE *);
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#endif
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#if __MISC_VISIBLE || __POSIX_VISIBLE
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int getc_unlocked (FILE *);
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int getchar_unlocked (void);
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void flockfile (FILE *);
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int ftrylockfile (FILE *);
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void funlockfile (FILE *);
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int putc_unlocked (int, FILE *);
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int putchar_unlocked (int);
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#endif
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/*
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* Routines in POSIX 1003.1:200x.
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*/
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#if __POSIX_VISIBLE >= 200809
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# ifndef _REENT_ONLY
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# ifndef dprintf
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int dprintf (int, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
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# endif
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FILE * fmemopen (void *__restrict, size_t, const char *__restrict);
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/* getdelim - see __getdelim for now */
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/* getline - see __getline for now */
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FILE * open_memstream (char **, size_t *);
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int vdprintf (int, const char *__restrict, __VALIST)
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_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
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# endif
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#endif
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#if __ATFILE_VISIBLE
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int renameat (int, const char *, int, const char *);
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# ifdef __CYGWIN__
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int renameat2 (int, const char *, int, const char *, unsigned int);
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# endif
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#endif
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/*
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* Recursive versions of the above.
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*/
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int _asiprintf_r (struct _reent *, char **, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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char * _asniprintf_r (struct _reent *, char *, size_t *, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 4, 5)));
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char * _asnprintf_r (struct _reent *, char *__restrict, size_t *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 4, 5)));
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int _asprintf_r (struct _reent *, char **__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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int _diprintf_r (struct _reent *, int, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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int _dprintf_r (struct _reent *, int, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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int _fclose_r (struct _reent *, FILE *);
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int _fcloseall_r (struct _reent *);
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FILE * _fdopen_r (struct _reent *, int, const char *);
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int _fflush_r (struct _reent *, FILE *);
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int _fgetc_r (struct _reent *, FILE *);
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int _fgetc_unlocked_r (struct _reent *, FILE *);
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char * _fgets_r (struct _reent *, char *__restrict, int, FILE *__restrict);
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char * _fgets_unlocked_r (struct _reent *, char *__restrict, int, FILE *__restrict);
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#ifdef _LIBC
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int _fgetpos_r (struct _reent *, FILE *__restrict, _fpos_t *__restrict);
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int _fsetpos_r (struct _reent *, FILE *, const _fpos_t *);
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#else
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int _fgetpos_r (struct _reent *, FILE *, fpos_t *);
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int _fsetpos_r (struct _reent *, FILE *, const fpos_t *);
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#endif
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int _fiprintf_r (struct _reent *, FILE *, const char *, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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int _fiscanf_r (struct _reent *, FILE *, const char *, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 3, 4)));
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FILE * _fmemopen_r (struct _reent *, void *__restrict, size_t, const char *__restrict);
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FILE * _fopen_r (struct _reent *, const char *__restrict, const char *__restrict);
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FILE * _freopen_r (struct _reent *, const char *__restrict, const char *__restrict, FILE *__restrict);
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int _fprintf_r (struct _reent *, FILE *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
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int _fpurge_r (struct _reent *, FILE *);
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int _fputc_r (struct _reent *, int, FILE *);
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int _fputc_unlocked_r (struct _reent *, int, FILE *);
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int _fputs_r (struct _reent *, const char *__restrict, FILE *__restrict);
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int _fputs_unlocked_r (struct _reent *, const char *__restrict, FILE *__restrict);
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size_t _fread_r (struct _reent *, void *__restrict, size_t _size, size_t _n, FILE *__restrict);
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size_t _fread_unlocked_r (struct _reent *, void *__restrict, size_t _size, size_t _n, FILE *__restrict);
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int _fscanf_r (struct _reent *, FILE *__restrict, const char *__restrict, ...)
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_ATTRIBUTE ((__format__ (__scanf__, 3, 4)));
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|
int _fseek_r (struct _reent *, FILE *, long, int);
|
|
int _fseeko_r (struct _reent *, FILE *, _off_t, int);
|
|
long _ftell_r (struct _reent *, FILE *);
|
|
_off_t _ftello_r (struct _reent *, FILE *);
|
|
void _rewind_r (struct _reent *, FILE *);
|
|
size_t _fwrite_r (struct _reent *, const void *__restrict, size_t _size, size_t _n, FILE *__restrict);
|
|
size_t _fwrite_unlocked_r (struct _reent *, const void *__restrict, size_t _size, size_t _n, FILE *__restrict);
|
|
int _getc_r (struct _reent *, FILE *);
|
|
int _getc_unlocked_r (struct _reent *, FILE *);
|
|
int _getchar_r (struct _reent *);
|
|
int _getchar_unlocked_r (struct _reent *);
|
|
char * _gets_r (struct _reent *, char *);
|
|
int _iprintf_r (struct _reent *, const char *, ...)
|
|
_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
|
|
int _iscanf_r (struct _reent *, const char *, ...)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 2, 3)));
|
|
FILE * _open_memstream_r (struct _reent *, char **, size_t *);
|
|
void _perror_r (struct _reent *, const char *);
|
|
int _printf_r (struct _reent *, const char *__restrict, ...)
|
|
_ATTRIBUTE ((__format__ (__printf__, 2, 3)));
|
|
int _putc_r (struct _reent *, int, FILE *);
|
|
int _putc_unlocked_r (struct _reent *, int, FILE *);
|
|
int _putchar_unlocked_r (struct _reent *, int);
|
|
int _putchar_r (struct _reent *, int);
|
|
int _puts_r (struct _reent *, const char *);
|
|
int _remove_r (struct _reent *, const char *);
|
|
int _rename_r (struct _reent *,
|
|
const char *_old, const char *_new);
|
|
int _scanf_r (struct _reent *, const char *__restrict, ...)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 2, 3)));
|
|
int _siprintf_r (struct _reent *, char *, const char *, ...)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
|
|
int _siscanf_r (struct _reent *, const char *, const char *, ...)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 3, 4)));
|
|
int _sniprintf_r (struct _reent *, char *, size_t, const char *, ...)
|
|
_ATTRIBUTE ((__format__ (__printf__, 4, 5)));
|
|
int _snprintf_r (struct _reent *, char *__restrict, size_t, const char *__restrict, ...)
|
|
_ATTRIBUTE ((__format__ (__printf__, 4, 5)));
|
|
int _sprintf_r (struct _reent *, char *__restrict, const char *__restrict, ...)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 4)));
|
|
int _sscanf_r (struct _reent *, const char *__restrict, const char *__restrict, ...)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 3, 4)));
|
|
char * _tempnam_r (struct _reent *, const char *, const char *);
|
|
FILE * _tmpfile_r (struct _reent *);
|
|
char * _tmpnam_r (struct _reent *, char *);
|
|
int _ungetc_r (struct _reent *, int, FILE *);
|
|
int _vasiprintf_r (struct _reent *, char **, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
char * _vasniprintf_r (struct _reent*, char *, size_t *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 4, 0)));
|
|
char * _vasnprintf_r (struct _reent*, char *, size_t *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 4, 0)));
|
|
int _vasprintf_r (struct _reent *, char **, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
int _vdiprintf_r (struct _reent *, int, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
int _vdprintf_r (struct _reent *, int, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
int _vfiprintf_r (struct _reent *, FILE *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
int _vfiscanf_r (struct _reent *, FILE *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 3, 0)));
|
|
int _vfprintf_r (struct _reent *, FILE *__restrict, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
int _vfscanf_r (struct _reent *, FILE *__restrict, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 3, 0)));
|
|
int _viprintf_r (struct _reent *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
|
|
int _viscanf_r (struct _reent *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 2, 0)));
|
|
int _vprintf_r (struct _reent *, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 2, 0)));
|
|
int _vscanf_r (struct _reent *, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 2, 0)));
|
|
int _vsiprintf_r (struct _reent *, char *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
int _vsiscanf_r (struct _reent *, const char *, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 3, 0)));
|
|
int _vsniprintf_r (struct _reent *, char *, size_t, const char *, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 4, 0)));
|
|
int _vsnprintf_r (struct _reent *, char *__restrict, size_t, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 4, 0)));
|
|
int _vsprintf_r (struct _reent *, char *__restrict, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__printf__, 3, 0)));
|
|
int _vsscanf_r (struct _reent *, const char *__restrict, const char *__restrict, __VALIST)
|
|
_ATTRIBUTE ((__format__ (__scanf__, 3, 0)));
|
|
|
|
/* Other extensions. */
|
|
|
|
int fpurge (FILE *);
|
|
ssize_t __getdelim (char **, size_t *, int, FILE *);
|
|
ssize_t __getline (char **, size_t *, FILE *);
|
|
|
|
#if __MISC_VISIBLE
|
|
void clearerr_unlocked (FILE *);
|
|
int feof_unlocked (FILE *);
|
|
int ferror_unlocked (FILE *);
|
|
int fileno_unlocked (FILE *);
|
|
int fflush_unlocked (FILE *);
|
|
int fgetc_unlocked (FILE *);
|
|
int fputc_unlocked (int, FILE *);
|
|
size_t fread_unlocked (void *__restrict, size_t _size, size_t _n, FILE *__restrict);
|
|
size_t fwrite_unlocked (const void *__restrict , size_t _size, size_t _n, FILE *);
|
|
#endif
|
|
|
|
#if __GNU_VISIBLE
|
|
char * fgets_unlocked (char *__restrict, int, FILE *__restrict);
|
|
int fputs_unlocked (const char *__restrict, FILE *__restrict);
|
|
#endif
|
|
|
|
#ifdef __LARGE64_FILES
|
|
#if !defined(__CYGWIN__) || defined(_LIBC)
|
|
FILE * fdopen64 (int, const char *);
|
|
FILE * fopen64 (const char *, const char *);
|
|
FILE * freopen64 (const char *, const char *, FILE *);
|
|
_off64_t ftello64 (FILE *);
|
|
_off64_t fseeko64 (FILE *, _off64_t, int);
|
|
int fgetpos64 (FILE *, _fpos64_t *);
|
|
int fsetpos64 (FILE *, const _fpos64_t *);
|
|
FILE * tmpfile64 (void);
|
|
|
|
FILE * _fdopen64_r (struct _reent *, int, const char *);
|
|
FILE * _fopen64_r (struct _reent *,const char *, const char *);
|
|
FILE * _freopen64_r (struct _reent *, const char *, const char *, FILE *);
|
|
_off64_t _ftello64_r (struct _reent *, FILE *);
|
|
_off64_t _fseeko64_r (struct _reent *, FILE *, _off64_t, int);
|
|
int _fgetpos64_r (struct _reent *, FILE *, _fpos64_t *);
|
|
int _fsetpos64_r (struct _reent *, FILE *, const _fpos64_t *);
|
|
FILE * _tmpfile64_r (struct _reent *);
|
|
#endif /* !__CYGWIN__ */
|
|
#endif /* __LARGE64_FILES */
|
|
|
|
/*
|
|
* Routines internal to the implementation.
|
|
*/
|
|
|
|
int __srget_r (struct _reent *, FILE *);
|
|
int __swbuf_r (struct _reent *, int, FILE *);
|
|
|
|
/*
|
|
* Stdio function-access interface.
|
|
*/
|
|
|
|
#if __BSD_VISIBLE
|
|
# ifdef __LARGE64_FILES
|
|
FILE *funopen (const void *__cookie,
|
|
int (*__readfn)(void *__c, char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
int (*__writefn)(void *__c, const char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
_fpos64_t (*__seekfn)(void *__c, _fpos64_t __off, int __whence),
|
|
int (*__closefn)(void *__c));
|
|
FILE *_funopen_r (struct _reent *, const void *__cookie,
|
|
int (*__readfn)(void *__c, char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
int (*__writefn)(void *__c, const char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
_fpos64_t (*__seekfn)(void *__c, _fpos64_t __off, int __whence),
|
|
int (*__closefn)(void *__c));
|
|
# else
|
|
FILE *funopen (const void *__cookie,
|
|
int (*__readfn)(void *__cookie, char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
int (*__writefn)(void *__cookie, const char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
fpos_t (*__seekfn)(void *__cookie, fpos_t __off, int __whence),
|
|
int (*__closefn)(void *__cookie));
|
|
FILE *_funopen_r (struct _reent *, const void *__cookie,
|
|
int (*__readfn)(void *__cookie, char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
int (*__writefn)(void *__cookie, const char *__buf,
|
|
_READ_WRITE_BUFSIZE_TYPE __n),
|
|
fpos_t (*__seekfn)(void *__cookie, fpos_t __off, int __whence),
|
|
int (*__closefn)(void *__cookie));
|
|
# endif /* !__LARGE64_FILES */
|
|
|
|
# define fropen(__cookie, __fn) funopen(__cookie, __fn, (int (*)())0, \
|
|
(fpos_t (*)())0, (int (*)())0)
|
|
# define fwopen(__cookie, __fn) funopen(__cookie, (int (*)())0, __fn, \
|
|
(fpos_t (*)())0, (int (*)())0)
|
|
#endif /* __BSD_VISIBLE */
|
|
|
|
#if __GNU_VISIBLE
|
|
typedef ssize_t cookie_read_function_t(void *__cookie, char *__buf, size_t __n);
|
|
typedef ssize_t cookie_write_function_t(void *__cookie, const char *__buf,
|
|
size_t __n);
|
|
# ifdef __LARGE64_FILES
|
|
typedef int cookie_seek_function_t(void *__cookie, _off64_t *__off,
|
|
int __whence);
|
|
# else
|
|
typedef int cookie_seek_function_t(void *__cookie, off_t *__off, int __whence);
|
|
# endif /* !__LARGE64_FILES */
|
|
typedef int cookie_close_function_t(void *__cookie);
|
|
typedef struct
|
|
{
|
|
/* These four struct member names are dictated by Linux; hopefully,
|
|
they don't conflict with any macros. */
|
|
cookie_read_function_t *read;
|
|
cookie_write_function_t *write;
|
|
cookie_seek_function_t *seek;
|
|
cookie_close_function_t *close;
|
|
} cookie_io_functions_t;
|
|
FILE *fopencookie (void *__cookie,
|
|
const char *__mode, cookie_io_functions_t __functions);
|
|
FILE *_fopencookie_r (struct _reent *, void *__cookie,
|
|
const char *__mode, cookie_io_functions_t __functions);
|
|
#endif /* __GNU_VISIBLE */
|
|
|
|
#ifndef __CUSTOM_FILE_IO__
|
|
/*
|
|
* The __sfoo macros are here so that we can
|
|
* define function versions in the C library.
|
|
*/
|
|
#define __sgetc_raw_r(__ptr, __f) (--(__f)->_r < 0 ? __srget_r(__ptr, __f) : (int)(*(__f)->_p++))
|
|
|
|
#ifdef __SCLE
|
|
/* For a platform with CR/LF, additional logic is required by
|
|
__sgetc_r which would otherwise simply be a macro; therefore we
|
|
use an inlined function. The function is only meant to be inlined
|
|
in place as used and the function body should never be emitted.
|
|
|
|
There are two possible means to this end when compiling with GCC,
|
|
one when compiling with a standard C99 compiler, and for other
|
|
compilers we're just stuck. At the moment, this issue only
|
|
affects the Cygwin target, so we'll most likely be using GCC. */
|
|
|
|
_ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p);
|
|
|
|
_ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p)
|
|
{
|
|
int __c = __sgetc_raw_r(__ptr, __p);
|
|
if ((__p->_flags & __SCLE) && (__c == '\r'))
|
|
{
|
|
int __c2 = __sgetc_raw_r(__ptr, __p);
|
|
if (__c2 == '\n')
|
|
__c = __c2;
|
|
else
|
|
ungetc(__c2, __p);
|
|
}
|
|
return __c;
|
|
}
|
|
#else
|
|
#define __sgetc_r(__ptr, __p) __sgetc_raw_r(__ptr, __p)
|
|
#endif
|
|
|
|
#ifdef __GNUC__
|
|
_ELIDABLE_INLINE int __sputc_r(struct _reent *_ptr, int _c, FILE *_p) {
|
|
#ifdef __SCLE
|
|
if ((_p->_flags & __SCLE) && _c == '\n')
|
|
__sputc_r (_ptr, '\r', _p);
|
|
#endif
|
|
if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
|
|
return (*_p->_p++ = _c);
|
|
else
|
|
return (__swbuf_r(_ptr, _c, _p));
|
|
}
|
|
#else
|
|
/*
|
|
* This has been tuned to generate reasonable code on the vax using pcc
|
|
*/
|
|
#define __sputc_raw_r(__ptr, __c, __p) \
|
|
(--(__p)->_w < 0 ? \
|
|
(__p)->_w >= (__p)->_lbfsize ? \
|
|
(*(__p)->_p = (__c)), *(__p)->_p != '\n' ? \
|
|
(int)*(__p)->_p++ : \
|
|
__swbuf_r(__ptr, '\n', __p) : \
|
|
__swbuf_r(__ptr, (int)(__c), __p) : \
|
|
(*(__p)->_p = (__c), (int)*(__p)->_p++))
|
|
#ifdef __SCLE
|
|
#define __sputc_r(__ptr, __c, __p) \
|
|
((((__p)->_flags & __SCLE) && ((__c) == '\n')) \
|
|
? __sputc_raw_r(__ptr, '\r', (__p)) : 0 , \
|
|
__sputc_raw_r((__ptr), (__c), (__p)))
|
|
#else
|
|
#define __sputc_r(__ptr, __c, __p) __sputc_raw_r(__ptr, __c, __p)
|
|
#endif
|
|
#endif
|
|
|
|
#define __sfeof(p) ((int)(((p)->_flags & __SEOF) != 0))
|
|
#define __sferror(p) ((int)(((p)->_flags & __SERR) != 0))
|
|
#define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
|
|
#define __sfileno(p) ((p)->_file)
|
|
|
|
#ifndef __cplusplus
|
|
#ifndef _REENT_SMALL
|
|
#define feof(p) __sfeof(p)
|
|
#define ferror(p) __sferror(p)
|
|
#define clearerr(p) __sclearerr(p)
|
|
|
|
#if __MISC_VISIBLE
|
|
#define feof_unlocked(p) __sfeof(p)
|
|
#define ferror_unlocked(p) __sferror(p)
|
|
#define clearerr_unlocked(p) __sclearerr(p)
|
|
#endif /* __MISC_VISIBLE */
|
|
#endif /* _REENT_SMALL */
|
|
|
|
#if 0 /* __POSIX_VISIBLE - FIXME: must initialize stdio first, use fn */
|
|
#define fileno(p) __sfileno(p)
|
|
#endif
|
|
|
|
static __inline int
|
|
_getchar_unlocked(void)
|
|
{
|
|
struct _reent *_ptr;
|
|
|
|
_ptr = _REENT;
|
|
return (__sgetc_r(_ptr, _stdin_r(_ptr)));
|
|
}
|
|
|
|
static __inline int
|
|
_putchar_unlocked(int _c)
|
|
{
|
|
struct _reent *_ptr;
|
|
|
|
_ptr = _REENT;
|
|
return (__sputc_r(_ptr, _c, _stdout_r(_ptr)));
|
|
}
|
|
|
|
#ifdef __SINGLE_THREAD__
|
|
#define getc(_p) __sgetc_r(_REENT, _p)
|
|
#define putc(_c, _p) __sputc_r(_REENT, _c, _p)
|
|
#define getchar() _getchar_unlocked()
|
|
#define putchar(_c) _putchar_unlocked(_c)
|
|
#endif /* __SINGLE_THREAD__ */
|
|
|
|
#if __MISC_VISIBLE || __POSIX_VISIBLE
|
|
#define getchar_unlocked() _getchar_unlocked()
|
|
#define putchar_unlocked(_c) _putchar_unlocked(_c)
|
|
#endif
|
|
#endif /* __cplusplus */
|
|
|
|
#if __MISC_VISIBLE
|
|
/* fast always-buffered version, true iff error */
|
|
#define fast_putc(x,p) (--(p)->_w < 0 ? \
|
|
__swbuf_r(_REENT, (int)(x), p) == EOF : (*(p)->_p = (x), (p)->_p++, 0))
|
|
#endif
|
|
|
|
#if __GNU_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 600)
|
|
#define L_cuserid 9 /* posix says it goes in stdio.h :( */
|
|
#endif
|
|
#if __POSIX_VISIBLE
|
|
#define L_ctermid 16
|
|
#endif
|
|
|
|
#else /* __CUSTOM_FILE_IO__ */
|
|
|
|
#define getchar() getc(stdin)
|
|
#define putchar(x) putc(x, stdout)
|
|
|
|
#if __MISC_VISIBLE || __POSIX_VISIBLE
|
|
#define getchar_unlocked() getc_unlocked(stdin)
|
|
#define putchar_unlocked(x) putc_unlocked(x, stdout)
|
|
#endif
|
|
|
|
#endif /* !__CUSTOM_FILE_IO__ */
|
|
|
|
_END_STD_C
|
|
|
|
#if __SSP_FORTIFY_LEVEL > 0
|
|
#include <ssp/stdio.h>
|
|
#endif
|
|
|
|
#endif /* _STDIO_H_ */
|