diff options
Diffstat (limited to 'libio/libio.h')
| -rw-r--r-- | libio/libio.h | 163 |
1 files changed, 79 insertions, 84 deletions
diff --git a/libio/libio.h b/libio/libio.h index 132a107991b..10fcfed230d 100644 --- a/libio/libio.h +++ b/libio/libio.h @@ -1,28 +1,28 @@ -/* -Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation - -This file is part of the GNU IO Library. This library is free -software; you can redistribute it and/or modify it under the -terms of the GNU General Public License as published by the -Free Software Foundation; either version 2, or (at your option) -any later version. - -This 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 General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this library; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -As a special exception, if you link this library with files -compiled with a GNU compiler to produce an executable, this does not cause -the resulting executable to be covered by the GNU General Public License. -This exception does not however invalidate any other reasons why -the executable file might be covered by the GNU General Public License. */ - -/* This is part of the iostream library. Written by Per Bothner. */ +/* Copyright (C) 1991, 92, 93, 94, 95, 97 Free Software Foundation, Inc. + This file is part of the GNU IO Library. + Written by Per Bothner <bothner@cygnus.com>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this library; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, if you link this library with files + compiled with a GNU compiler to produce an executable, this does + not cause the resulting executable to be covered by the GNU General + Public License. This exception does not however invalidate any + other reasons why the executable file might be covered by the GNU + General Public License. */ #ifndef _IO_STDIO_H #define _IO_STDIO_H @@ -42,60 +42,56 @@ the executable file might be covered by the GNU General Public License. */ #ifdef _G_NEED_STDARG_H /* This define avoids name pollution if we're using GNU stdarg.h */ -#define __need___va_list -#include <stdarg.h> -#ifdef __GNUC_VA_LIST -#undef _IO_va_list -#define _IO_va_list __gnuc_va_list -#endif /* __GNUC_VA_LIST */ +# define __need___va_list +# include <stdarg.h> +# ifdef __GNUC_VA_LIST +# undef _IO_va_list +# define _IO_va_list __gnuc_va_list +# endif /* __GNUC_VA_LIST */ #endif #ifndef __P -#if _G_HAVE_SYS_CDEFS -#include <sys/cdefs.h> -#else -#ifdef __STDC__ -#define __P(protos) protos -#else -#define __P(protos) () -#endif -#endif +# if _G_HAVE_SYS_CDEFS +# include <sys/cdefs.h> +# else +# ifdef __STDC__ +# define __P(protos) protos +# else +# define __P(protos) () +# endif +# endif #endif /*!__P*/ /* For backward compatibility */ #ifndef _PARAMS -#define _PARAMS(protos) __P(protos) +# define _PARAMS(protos) __P(protos) #endif /*!_PARAMS*/ #ifndef __STDC__ -#define const -#endif -#ifndef _G_NO_USE_DTOA -#define _IO_USE_DTOA -#else -#undef _IO_USE_DTOA +# define const #endif #define _IO_UNIFIED_JUMPTABLES 1 #if 0 -#ifdef _IO_NEED_STDARG_H -#include <stdarg.h> -#endif +# ifdef _IO_NEED_STDARG_H +# include <stdarg.h> +# endif #endif #ifndef EOF -#define EOF (-1) +# define EOF (-1) #endif #ifndef NULL -#ifdef __GNUG__ -#define NULL (__null) -#else -#if !defined(__cplusplus) -#define NULL ((void*)0) -#else -#define NULL (0) -#endif -#endif +# if defined __GNUG__ && \ + (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)) +# define NULL (__null) +# else +# if !defined(__cplusplus) +# define NULL ((void*)0) +# else +# define NULL (0) +# endif +# endif #endif #define _IOS_INPUT 1 @@ -109,7 +105,7 @@ the executable file might be covered by the GNU General Public License. */ /* Magic numbers and bits for the _flags field. The magic numbers use the high-order bits of _flags; - the remaining bits are abailable for variable flags. + the remaining bits are available for variable flags. Note: The magic numbers must all be negative if stdio emulation is desired. */ @@ -130,6 +126,7 @@ the executable file might be covered by the GNU General Public License. */ #define _IO_CURRENTLY_PUTTING 0x800 #define _IO_IS_APPENDING 0x1000 #define _IO_IS_FILEBUF 0x2000 +#define _IO_BAD_SEEN 0x4000 /* These are "formatting flags" matching the iostream fmtflags enum values. */ #define _IO_SKIPWS 01 @@ -148,19 +145,21 @@ the executable file might be covered by the GNU General Public License. */ #define _IO_UNITBUF 020000 #define _IO_STDIO 040000 #define _IO_DONT_CLOSE 0100000 +#define _IO_BOOLALPHA 0200000 -/* A streammarker remembers a position in a buffer. */ struct _IO_jump_t; struct _IO_FILE; /* Handle lock. */ #ifdef _IO_MTSAFE_IO -# include <stdio-lock.h> +# include <bits/stdio-lock.h> #else typedef void _IO_lock_t; #endif +/* A streammarker remembers a position in a buffer. */ + struct _IO_marker { struct _IO_marker *_next; struct _IO_FILE *_sbuf; @@ -181,11 +180,7 @@ struct _IO_marker { }; struct _IO_FILE { -#if _G_USE_INT32_FLAGS - _G_int32_t _flags; /* High-order word is _IO_MAGIC; rest is flags. */ -#else - int _flags; -#endif + int _flags; /* High-order word is _IO_MAGIC; rest is flags. */ #define _IO_file_flags _flags /* The following pointers correspond to the C++ streambuf protocol. */ @@ -256,22 +251,22 @@ struct _IO_cookie_file extern "C" { #endif -extern int __underflow __P((_IO_FILE*)); -extern int __uflow __P((_IO_FILE*)); -extern int __overflow __P((_IO_FILE*, int)); +extern int __underflow __P ((_IO_FILE *)); +extern int __uflow __P ((_IO_FILE *)); +extern int __overflow __P ((_IO_FILE *, int)); #define _IO_getc_unlocked(_fp) \ - ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end ? __uflow(_fp) \ - : *(unsigned char*)(_fp)->_IO_read_ptr++) + ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end ? __uflow (_fp) \ + : *(unsigned char *) (_fp)->_IO_read_ptr++) #define _IO_peekc_unlocked(_fp) \ ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end \ - && __underflow(_fp) == EOF ? EOF \ - : *(unsigned char*)(_fp)->_IO_read_ptr) + && __underflow (_fp) == EOF ? EOF \ + : *(unsigned char *) (_fp)->_IO_read_ptr) #define _IO_putc_unlocked(_ch, _fp) \ (((_fp)->_IO_write_ptr >= (_fp)->_IO_write_end) \ - ? __overflow(_fp, (unsigned char)(_ch)) \ - : (unsigned char)(*(_fp)->_IO_write_ptr++ = (_ch))) + ? __overflow (_fp, (unsigned char) (_ch)) \ + : (unsigned char) (*(_fp)->_IO_write_ptr++ = (_ch))) #define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0) #define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0) @@ -301,15 +296,15 @@ extern int _IO_ftrylockfile __P ((_IO_FILE *)); #define _IO_peekc(_fp) _IO_peekc_locked (_fp) -extern int _IO_vfscanf __P((_IO_FILE*, const char*, _IO_va_list, int*)); -extern int _IO_vfprintf __P((_IO_FILE*, const char*, _IO_va_list)); -extern _IO_ssize_t _IO_padn __P((_IO_FILE *, int, _IO_ssize_t)); -extern _IO_size_t _IO_sgetn __P((_IO_FILE *, void*, _IO_size_t)); +extern int _IO_vfscanf __P ((_IO_FILE *, const char *, _IO_va_list, int *)); +extern int _IO_vfprintf __P ((_IO_FILE *, const char *, _IO_va_list)); +extern _IO_ssize_t _IO_padn __P ((_IO_FILE *, int, _IO_ssize_t)); +extern _IO_size_t _IO_sgetn __P ((_IO_FILE *, void *, _IO_size_t)); -extern _IO_fpos_t _IO_seekoff __P((_IO_FILE*, _IO_off_t, int, int)); -extern _IO_fpos_t _IO_seekpos __P((_IO_FILE*, _IO_fpos_t, int)); +extern _IO_fpos_t _IO_seekoff __P ((_IO_FILE *, _IO_off_t, int, int)); +extern _IO_fpos_t _IO_seekpos __P ((_IO_FILE *, _IO_fpos_t, int)); -extern void _IO_free_backup_area __P((_IO_FILE*)); +extern void _IO_free_backup_area __P ((_IO_FILE *)); #ifdef __cplusplus } |