diff options
Diffstat (limited to 'cross/lib/stdio-impl.h')
| -rw-r--r-- | cross/lib/stdio-impl.h | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/cross/lib/stdio-impl.h b/cross/lib/stdio-impl.h deleted file mode 100644 index 46608bed198..00000000000 --- a/cross/lib/stdio-impl.h +++ /dev/null @@ -1,218 +0,0 @@ -/* Implementation details of FILE streams. - Copyright (C) 2007-2008, 2010-2023 Free Software Foundation, Inc. - - This file 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. - - This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */ - -/* Many stdio implementations have the same logic and therefore can share - the same implementation of stdio extension API, except that some fields - have different naming conventions, or their access requires some casts. */ - -/* Glibc 2.28 made _IO_UNBUFFERED and _IO_IN_BACKUP private. For now, work - around this problem by defining them ourselves. FIXME: Do not rely on glibc - internals. */ -#if defined _IO_EOF_SEEN -# if !defined _IO_UNBUFFERED -# define _IO_UNBUFFERED 0x2 -# endif -# if !defined _IO_IN_BACKUP -# define _IO_IN_BACKUP 0x100 -# endif -#endif - -/* BSD stdio derived implementations. */ - -#if defined __NetBSD__ /* NetBSD */ -/* Get __NetBSD_Version__. */ -# include <sys/param.h> -#endif - -#include <errno.h> /* For detecting Plan9. */ - -#if defined __sferror || defined __DragonFly__ || defined __ANDROID__ - /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Minix 3, Android */ - -# if defined __DragonFly__ /* DragonFly */ - /* See <https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/lib/libc/stdio/priv_stdio.h>. */ -# define fp_ ((struct { struct __FILE_public pub; \ - struct { unsigned char *_base; int _size; } _bf; \ - void *cookie; \ - void *_close; \ - void *_read; \ - void *_seek; \ - void *_write; \ - struct { unsigned char *_base; int _size; } _ub; \ - int _ur; \ - unsigned char _ubuf[3]; \ - unsigned char _nbuf[1]; \ - struct { unsigned char *_base; int _size; } _lb; \ - int _blksize; \ - fpos_t _offset; \ - /* More fields, not relevant here. */ \ - } *) fp) - /* See <https://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/include/stdio.h>. */ -# define _p pub._p -# define _flags pub._flags -# define _r pub._r -# define _w pub._w -# elif defined __ANDROID__ /* Android */ -# ifdef __LP64__ -# define _gl_flags_file_t int -# else -# define _gl_flags_file_t short -# endif -# ifdef __LP64__ -# define _gl_file_offset_t int64_t -# else - /* see https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md */ -# define _gl_file_offset_t __kernel_off_t -# endif - /* Up to this commit from 2015-10-12 - <https://android.googlesource.com/platform/bionic.git/+/f0141dfab10a4b332769d52fa76631a64741297a> - the innards of FILE were public, and fp_ub could be defined like for OpenBSD, - see <https://android.googlesource.com/platform/bionic.git/+/e78392637d5086384a5631ddfdfa8d7ec8326ee3/libc/stdio/fileext.h> - and <https://android.googlesource.com/platform/bionic.git/+/e78392637d5086384a5631ddfdfa8d7ec8326ee3/libc/stdio/local.h>. - After this commit, the innards of FILE are hidden. */ -# define fp_ ((struct { unsigned char *_p; \ - int _r; \ - int _w; \ - _gl_flags_file_t _flags; \ - _gl_flags_file_t _file; \ - struct { unsigned char *_base; size_t _size; } _bf; \ - int _lbfsize; \ - void *_cookie; \ - void *_close; \ - void *_read; \ - void *_seek; \ - void *_write; \ - struct { unsigned char *_base; size_t _size; } _ext; \ - unsigned char *_up; \ - int _ur; \ - unsigned char _ubuf[3]; \ - unsigned char _nbuf[1]; \ - struct { unsigned char *_base; size_t _size; } _lb; \ - int _blksize; \ - _gl_file_offset_t _offset; \ - /* More fields, not relevant here. */ \ - } *) fp) -# else -# define fp_ fp -# endif - -# if (defined __NetBSD__ && __NetBSD_Version__ >= 105270000) || defined __OpenBSD__ || defined __minix /* NetBSD >= 1.5ZA, OpenBSD, Minix 3 */ - /* See <http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/stdio/fileext.h?rev=HEAD&content-type=text/x-cvsweb-markup> - and <https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdio/fileext.h?rev=HEAD&content-type=text/x-cvsweb-markup> - and <https://github.com/Stichting-MINIX-Research-Foundation/minix/blob/master/lib/libc/stdio/fileext.h> */ - struct __sfileext - { - struct __sbuf _ub; /* ungetc buffer */ - /* More fields, not relevant here. */ - }; -# define fp_ub ((struct __sfileext *) fp->_ext._base)->_ub -# elif defined __ANDROID__ /* Android */ - struct __sfileext - { - struct { unsigned char *_base; size_t _size; } _ub; /* ungetc buffer */ - /* More fields, not relevant here. */ - }; -# define fp_ub ((struct __sfileext *) fp_->_ext._base)->_ub -# else /* FreeBSD, NetBSD <= 1.5Z, DragonFly, Mac OS X, Cygwin */ -# define fp_ub fp_->_ub -# endif - -# define HASUB(fp) (fp_ub._base != NULL) - -# if defined __ANDROID__ /* Android */ - /* Needed after this commit from 2016-01-25 - <https://android.googlesource.com/platform/bionic.git/+/e70e0e9267d069bf56a5078c99307e08a7280de7> */ -# ifndef __SEOF -# define __SLBF 1 -# define __SNBF 2 -# define __SRD 4 -# define __SWR 8 -# define __SRW 0x10 -# define __SEOF 0x20 -# define __SERR 0x40 -# endif -# ifndef __SOFF -# define __SOFF 0x1000 -# endif -# endif - -#endif - - -/* SystemV derived implementations. */ - -#ifdef __TANDEM /* NonStop Kernel */ -# ifndef _IOERR -/* These values were determined by the program 'stdioext-flags' at - <https://lists.gnu.org/r/bug-gnulib/2010-12/msg00165.html>. */ -# define _IOERR 0x40 -# define _IOREAD 0x80 -# define _IOWRT 0x4 -# define _IORW 0x100 -# endif -#endif - -#if defined _IOERR - -# if defined __sun && defined _LP64 /* Solaris/{SPARC,AMD64} 64-bit */ -# define fp_ ((struct { unsigned char *_ptr; \ - unsigned char *_base; \ - unsigned char *_end; \ - long _cnt; \ - int _file; \ - unsigned int _flag; \ - } *) fp) -# elif defined __VMS /* OpenVMS */ -# define fp_ ((struct _iobuf *) fp) -# else -# define fp_ fp -# endif - -# if defined _SCO_DS || (defined __SCO_VERSION__ || defined __sysv5__) /* OpenServer 5, OpenServer 6, UnixWare 7 */ -# define _cnt __cnt -# define _ptr __ptr -# define _base __base -# define _flag __flag -# endif - -#elif defined _WIN32 && ! defined __CYGWIN__ /* newer Windows with MSVC */ - -/* <stdio.h> does not define the innards of FILE any more. */ -# define WINDOWS_OPAQUE_FILE - -struct _gl_real_FILE -{ - /* Note: Compared to older Windows and to mingw, it has the fields - _base and _cnt swapped. */ - unsigned char *_ptr; - unsigned char *_base; - int _cnt; - int _flag; - int _file; - int _charbuf; - int _bufsiz; -}; -# define fp_ ((struct _gl_real_FILE *) fp) - -/* These values were determined by a program similar to the one at - <https://lists.gnu.org/r/bug-gnulib/2010-12/msg00165.html>. */ -# define _IOREAD 0x1 -# define _IOWRT 0x2 -# define _IORW 0x4 -# define _IOEOF 0x8 -# define _IOERR 0x10 - -#endif |