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Diffstat (limited to 'libio/bits/libio.h')
| -rw-r--r-- | libio/bits/libio.h | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/libio/bits/libio.h b/libio/bits/libio.h deleted file mode 100644 index cefc2c855b..0000000000 --- a/libio/bits/libio.h +++ /dev/null @@ -1,375 +0,0 @@ -/* Copyright (C) 1991-2018 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Written by Per Bothner <bothner@cygnus.com>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. - - As a special exception, if you link the code in this file with - files compiled with a GNU compiler to produce an executable, - that does not cause the resulting executable to be covered by - the GNU Lesser General Public License. This exception does not - however invalidate any other reasons why the executable file - might be covered by the GNU Lesser General Public License. - This exception applies to code released by its copyright holders - in files containing the exception. */ - -#ifndef _BITS_LIBIO_H -#define _BITS_LIBIO_H 1 - -#include <stdio.h> - -#include <bits/_G_config.h> -/* ALL of these should be defined in _G_config.h */ -#define _IO_fpos_t __fpos_t -#define _IO_fpos64_t __fpos64_t -#define _IO_size_t size_t -#define _IO_ssize_t __ssize_t -#define _IO_off_t __off_t -#define _IO_off64_t __off64_t -#define _IO_pid_t __pid_t -#define _IO_uid_t __uid_t -#define _IO_iconv_t _G_iconv_t -#define _IO_HAVE_ST_BLKSIZE _G_HAVE_ST_BLKSIZE -#define _IO_BUFSIZ BUFSIZ -#define _IO_wint_t wint_t -#define _IO_va_list __gnuc_va_list - -/* compatibility defines */ -#define _STDIO_USES_IOSTREAM -#define _IO_UNIFIED_JUMPTABLES 1 -#define __HAVE_COLUMN -#define _IO_file_flags _flags - -/* open modes */ -#define _IOS_INPUT 1 -#define _IOS_OUTPUT 2 -#define _IOS_ATEND 4 -#define _IOS_APPEND 8 -#define _IOS_TRUNC 16 -#define _IOS_NOCREATE 32 -#define _IOS_NOREPLACE 64 -#define _IOS_BIN 128 - -/* Magic numbers and bits for the _flags field. - The magic numbers use the high-order bits of _flags; - the remaining bits are available for variable flags. - Note: The magic numbers must all be negative if stdio - emulation is desired. */ - -#define _IO_MAGIC 0xFBAD0000 /* Magic number */ -#define _OLD_STDIO_MAGIC 0xFABC0000 /* Emulate old stdio. */ -#define _IO_MAGIC_MASK 0xFFFF0000 -#define _IO_USER_BUF 1 /* User owns buffer; don't delete it on close. */ -#define _IO_UNBUFFERED 2 -#define _IO_NO_READS 4 /* Reading not allowed */ -#define _IO_NO_WRITES 8 /* Writing not allowd */ -#define _IO_EOF_SEEN 0x10 -#define _IO_ERR_SEEN 0x20 -#define _IO_DELETE_DONT_CLOSE 0x40 /* Don't call close(_fileno) on cleanup. */ -#define _IO_LINKED 0x80 /* Set if linked (using _chain) to streambuf::_list_all.*/ -#define _IO_IN_BACKUP 0x100 -#define _IO_LINE_BUF 0x200 -#define _IO_TIED_PUT_GET 0x400 /* Set if put and get pointer logicly tied. */ -#define _IO_CURRENTLY_PUTTING 0x800 -#define _IO_IS_APPENDING 0x1000 -#define _IO_IS_FILEBUF 0x2000 -#define _IO_BAD_SEEN 0x4000 -#define _IO_USER_LOCK 0x8000 - -#define _IO_FLAGS2_MMAP 1 -#define _IO_FLAGS2_NOTCANCEL 2 -#ifdef _LIBC -# define _IO_FLAGS2_FORTIFY 4 -#endif -#define _IO_FLAGS2_USER_WBUF 8 -#ifdef _LIBC -# define _IO_FLAGS2_SCANF_STD 16 -# define _IO_FLAGS2_NOCLOSE 32 -# define _IO_FLAGS2_CLOEXEC 64 -# define _IO_FLAGS2_NEED_LOCK 128 -#endif - -/* These are "formatting flags" matching the iostream fmtflags enum values. */ -#define _IO_SKIPWS 01 -#define _IO_LEFT 02 -#define _IO_RIGHT 04 -#define _IO_INTERNAL 010 -#define _IO_DEC 020 -#define _IO_OCT 040 -#define _IO_HEX 0100 -#define _IO_SHOWBASE 0200 -#define _IO_SHOWPOINT 0400 -#define _IO_UPPERCASE 01000 -#define _IO_SHOWPOS 02000 -#define _IO_SCIENTIFIC 04000 -#define _IO_FIXED 010000 -#define _IO_UNITBUF 020000 -#define _IO_STDIO 040000 -#define _IO_DONT_CLOSE 0100000 -#define _IO_BOOLALPHA 0200000 - - -struct _IO_jump_t; - -/* A streammarker remembers a position in a buffer. */ - -struct _IO_marker { - struct _IO_marker *_next; - struct _IO_FILE *_sbuf; - /* If _pos >= 0 - it points to _buf->Gbase()+_pos. FIXME comment */ - /* if _pos < 0, it points to _buf->eBptr()+_pos. FIXME comment */ - int _pos; -}; - -/* This is the structure from the libstdc++ codecvt class. */ -enum __codecvt_result -{ - __codecvt_ok, - __codecvt_partial, - __codecvt_error, - __codecvt_noconv -}; - -#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T -/* The order of the elements in the following struct must match the order - of the virtual functions in the libstdc++ codecvt class. */ -struct _IO_codecvt -{ - void (*__codecvt_destr) (struct _IO_codecvt *); - enum __codecvt_result (*__codecvt_do_out) (struct _IO_codecvt *, - __mbstate_t *, - const wchar_t *, - const wchar_t *, - const wchar_t **, char *, - char *, char **); - enum __codecvt_result (*__codecvt_do_unshift) (struct _IO_codecvt *, - __mbstate_t *, char *, - char *, char **); - enum __codecvt_result (*__codecvt_do_in) (struct _IO_codecvt *, - __mbstate_t *, - const char *, const char *, - const char **, wchar_t *, - wchar_t *, wchar_t **); - int (*__codecvt_do_encoding) (struct _IO_codecvt *); - int (*__codecvt_do_always_noconv) (struct _IO_codecvt *); - int (*__codecvt_do_length) (struct _IO_codecvt *, __mbstate_t *, - const char *, const char *, _IO_size_t); - int (*__codecvt_do_max_length) (struct _IO_codecvt *); - - _IO_iconv_t __cd_in; - _IO_iconv_t __cd_out; -}; - -/* Extra data for wide character streams. */ -struct _IO_wide_data -{ - wchar_t *_IO_read_ptr; /* Current read pointer */ - wchar_t *_IO_read_end; /* End of get area. */ - wchar_t *_IO_read_base; /* Start of putback+get area. */ - wchar_t *_IO_write_base; /* Start of put area. */ - wchar_t *_IO_write_ptr; /* Current put pointer. */ - wchar_t *_IO_write_end; /* End of put area. */ - wchar_t *_IO_buf_base; /* Start of reserve area. */ - wchar_t *_IO_buf_end; /* End of reserve area. */ - /* The following fields are used to support backing up and undo. */ - wchar_t *_IO_save_base; /* Pointer to start of non-current get area. */ - wchar_t *_IO_backup_base; /* Pointer to first valid character of - backup area */ - wchar_t *_IO_save_end; /* Pointer to end of non-current get area. */ - - __mbstate_t _IO_state; - __mbstate_t _IO_last_state; - struct _IO_codecvt _codecvt; - - wchar_t _shortbuf[1]; - - const struct _IO_jump_t *_wide_vtable; -}; -#endif - - -#ifndef __cplusplus -typedef struct _IO_FILE _IO_FILE; -#endif - -struct _IO_FILE_plus; - -extern struct _IO_FILE_plus _IO_2_1_stdin_; -extern struct _IO_FILE_plus _IO_2_1_stdout_; -extern struct _IO_FILE_plus _IO_2_1_stderr_; -#ifndef _LIBC -#define _IO_stdin ((_IO_FILE*)(&_IO_2_1_stdin_)) -#define _IO_stdout ((_IO_FILE*)(&_IO_2_1_stdout_)) -#define _IO_stderr ((_IO_FILE*)(&_IO_2_1_stderr_)) -#else -extern _IO_FILE *_IO_stdin attribute_hidden; -extern _IO_FILE *_IO_stdout attribute_hidden; -extern _IO_FILE *_IO_stderr attribute_hidden; -#endif - - -/* Compatibility names for cookie I/O functions. */ -#ifdef __USE_GNU -typedef cookie_read_function_t __io_read_fn; -typedef cookie_write_function_t __io_write_fn; -typedef cookie_seek_function_t __io_seek_fn; -typedef cookie_close_function_t __io_close_fn; -typedef cookie_io_functions_t _IO_cookie_io_functions_t; - -struct _IO_cookie_file; - -/* Initialize one of those. */ -extern void _IO_cookie_init (struct _IO_cookie_file *__cfile, int __read_write, - void *__cookie, _IO_cookie_io_functions_t __fns); -#endif - - -#ifdef __cplusplus -extern "C" { -#endif - -extern int __underflow (_IO_FILE *); -#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T -extern _IO_wint_t __wunderflow (_IO_FILE *); -extern _IO_wint_t __wuflow (_IO_FILE *); -extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t); -#endif - -#if __GNUC__ >= 3 -# define _IO_BE(expr, res) __builtin_expect ((expr), res) -#else -# define _IO_BE(expr, res) (expr) -#endif - -#define _IO_getc_unlocked(_fp) __getc_unlocked_body (_fp) -#define _IO_peekc_unlocked(_fp) \ - (_IO_BE ((_fp)->_IO_read_ptr >= (_fp)->_IO_read_end, 0) \ - && __underflow (_fp) == EOF ? EOF \ - : *(unsigned char *) (_fp)->_IO_read_ptr) -#define _IO_putc_unlocked(_ch, _fp) __putc_unlocked_body (_ch, _fp) - -#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T -# define _IO_getwc_unlocked(_fp) \ - (_IO_BE ((_fp)->_wide_data == NULL \ - || ((_fp)->_wide_data->_IO_read_ptr \ - >= (_fp)->_wide_data->_IO_read_end), 0) \ - ? __wuflow (_fp) : (_IO_wint_t) *(_fp)->_wide_data->_IO_read_ptr++) -# define _IO_putwc_unlocked(_wch, _fp) \ - (_IO_BE ((_fp)->_wide_data == NULL \ - || ((_fp)->_wide_data->_IO_write_ptr \ - >= (_fp)->_wide_data->_IO_write_end), 0) \ - ? __woverflow (_fp, _wch) \ - : (_IO_wint_t) (*(_fp)->_wide_data->_IO_write_ptr++ = (_wch))) -#endif - -#define _IO_feof_unlocked(_fp) __feof_unlocked_body (_fp) -#define _IO_ferror_unlocked(_fp) __ferror_unlocked_body (_fp) - -extern int _IO_getc (_IO_FILE *__fp); -extern int _IO_putc (int __c, _IO_FILE *__fp); -extern int _IO_feof (_IO_FILE *__fp) __THROW; -extern int _IO_ferror (_IO_FILE *__fp) __THROW; - -extern int _IO_peekc_locked (_IO_FILE *__fp); - -/* This one is for Emacs. */ -#define _IO_PENDING_OUTPUT_COUNT(_fp) \ - ((_fp)->_IO_write_ptr - (_fp)->_IO_write_base) - -extern void _IO_flockfile (_IO_FILE *) __THROW; -extern void _IO_funlockfile (_IO_FILE *) __THROW; -extern int _IO_ftrylockfile (_IO_FILE *) __THROW; - -#define _IO_peekc(_fp) _IO_peekc_unlocked (_fp) -#define _IO_flockfile(_fp) /**/ -#define _IO_funlockfile(_fp) /**/ -#define _IO_ftrylockfile(_fp) /**/ -#ifndef _IO_cleanup_region_start -#define _IO_cleanup_region_start(_fct, _fp) /**/ -#endif -#ifndef _IO_cleanup_region_end -#define _IO_cleanup_region_end(_Doit) /**/ -#endif - -#define _IO_need_lock(_fp) \ - (((_fp)->_flags2 & _IO_FLAGS2_NEED_LOCK) != 0) - -extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict, - _IO_va_list, int *__restrict); -extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict, - _IO_va_list); -extern _IO_ssize_t _IO_padn (_IO_FILE *, int, _IO_ssize_t); -extern _IO_size_t _IO_sgetn (_IO_FILE *, void *, _IO_size_t); - -extern _IO_off64_t _IO_seekoff (_IO_FILE *, _IO_off64_t, int, int); -extern _IO_off64_t _IO_seekpos (_IO_FILE *, _IO_off64_t, int); - -extern void _IO_free_backup_area (_IO_FILE *) __THROW; - -#if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T -extern _IO_wint_t _IO_getwc (_IO_FILE *__fp); -extern _IO_wint_t _IO_putwc (wchar_t __wc, _IO_FILE *__fp); -extern int _IO_fwide (_IO_FILE *__fp, int __mode) __THROW; -# if __GNUC__ >= 2 -/* While compiling glibc we have to handle compatibility with very old - versions. */ -# if defined _LIBC && defined SHARED -# include <shlib-compat.h> -# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) -# define _IO_fwide_maybe_incompatible \ - (__builtin_expect (&_IO_stdin_used == NULL, 0)) -extern const int _IO_stdin_used; -weak_extern (_IO_stdin_used); -# endif -# endif -# ifndef _IO_fwide_maybe_incompatible -# define _IO_fwide_maybe_incompatible (0) -# endif -/* A special optimized version of the function above. It optimizes the - case of initializing an unoriented byte stream. */ -# define _IO_fwide(__fp, __mode) \ - ({ int __result = (__mode); \ - if (__result < 0 && ! _IO_fwide_maybe_incompatible) \ - { \ - if ((__fp)->_mode == 0) \ - /* We know that all we have to do is to set the flag. */ \ - (__fp)->_mode = -1; \ - __result = (__fp)->_mode; \ - } \ - else if (__builtin_constant_p (__mode) && (__mode) == 0) \ - __result = _IO_fwide_maybe_incompatible ? -1 : (__fp)->_mode; \ - else \ - __result = _IO_fwide (__fp, __result); \ - __result; }) -# endif - -extern int _IO_vfwscanf (_IO_FILE * __restrict, const wchar_t * __restrict, - _IO_va_list, int *__restrict); -extern int _IO_vfwprintf (_IO_FILE *__restrict, const wchar_t *__restrict, - _IO_va_list); -extern _IO_ssize_t _IO_wpadn (_IO_FILE *, wint_t, _IO_ssize_t); -extern void _IO_free_wbackup_area (_IO_FILE *) __THROW; -#endif - -#ifdef __LDBL_COMPAT -# include <bits/libio-ldbl.h> -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* _BITS_LIBIO_H */ |