* libc/stdio64/fdopen64.c: New file.
* libc/stdio64/Makefile.am (LIB_OBJS): Add fdopen64.o * libc/stdio64/Makefile.in: Regenerate. * libc/include/stdio.h (fdopen64): Define. * libc/include/stdio.h (_fdopen64_r): Ditto.
This commit is contained in:
parent
206ac17473
commit
035367578f
@ -1,3 +1,11 @@
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2003-07-24 Christopher Faylor <cgf@redhat.com>
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* libc/stdio64/fdopen64.c: New file.
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* libc/stdio64/Makefile.am (LIB_OBJS): Add fdopen64.o
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* libc/stdio64/Makefile.in: Regenerate.
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* libc/include/stdio.h (fdopen64): Define.
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* libc/include/stdio.h (_fdopen64_r): Ditto.
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2003-07-10 Alexandre Oliva <aoliva@redhat.com>
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2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
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@ -434,7 +434,9 @@ esac
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case "${host}" in
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*-*-cygwin*)
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newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -DWANT_IO_LONG_DBL -DWANT_PRINTF_LONG_LONG -D_COMPILING_NEWLIB -DHAVE_FCNTL -DMALLOC_PROVIDED"
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test -z "$cygwin_srcdir" && cygwin_srcdir=`cd ${srcdir}/../winsup/cygwin; pwd`
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export cygwin_srcdir
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newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -DWANT_IO_LONG_DBL -DWANT_PRINTF_LONG_LONG -D_COMPILING_NEWLIB -DHAVE_FCNTL -DMALLOC_PROVIDED -I${cygwin_srcdir}/include"
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syscall_dir=syscalls
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;;
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# RTEMS supplies its own versions of some routines:
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@ -309,6 +309,7 @@ ssize_t _EXFUN(__getline, (char **, size_t *, FILE *));
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#ifdef __LARGE64_FILES
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#ifndef __CYGWIN__
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FILE * _EXFUN(fdopen64, (int, const char *));
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FILE * _EXFUN(fopen64, (const char *, const char *));
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_off64_t _EXFUN(ftello64, (FILE *));
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_off64_t _EXFUN(fseeko64, (FILE *, _off64_t, int));
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@ -316,6 +317,7 @@ int _EXFUN(fgetpos64, (FILE *, _fpos64_t *));
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int _EXFUN(fsetpos64, (FILE *, const _fpos64_t *));
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FILE * _EXFUN(tmpfile64, (void));
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FILE * _EXFUN(_fdopen64_r, (struct _reent *, int, const char *));
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FILE * _EXFUN(_fopen64_r, (struct _reent *,const char *, const char *));
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_off64_t _EXFUN(_ftello64_r, (struct _reent *, FILE *));
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_off64_t _EXFUN(_fseeko64_r, (struct _reent *, FILE *, _off64_t, int));
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@ -12,6 +12,7 @@ if ELIX_LEVEL_1
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LIB_OBJS =
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else
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LIB_OBJS = \
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fdopen64.$(oext) \
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fgetpos64.$(oext) \
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fopen64.$(oext) \
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freopen64.$(oext) \
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@ -1,6 +1,6 @@
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# Makefile.in generated automatically by automake 1.4 from Makefile.am
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# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am
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# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
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# This Makefile.in is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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@ -114,6 +114,7 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS)
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GENERAL_SOURCES = dummy.c local64.h
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@ELIX_LEVEL_1_TRUE@LIB_OBJS =
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@ELIX_LEVEL_1_FALSE@LIB_OBJS = @ELIX_LEVEL_1_FALSE@\
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@ELIX_LEVEL_1_FALSE@ fdopen64.$(oext) \
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@ELIX_LEVEL_1_FALSE@ fgetpos64.$(oext) \
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@ELIX_LEVEL_1_FALSE@ fopen64.$(oext) \
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@ELIX_LEVEL_1_FALSE@ freopen64.$(oext) \
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120
newlib/libc/stdio64/fdopen64.c
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120
newlib/libc/stdio64/fdopen64.c
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@ -0,0 +1,120 @@
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/*
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FUNCTION
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<<fdopen64>>---turn open file into a stream
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INDEX
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fdopen64
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INDEX
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_fdopen64_r
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SYNOPSIS
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#include <stdio.h>
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FILE *fdopen64(int <[fd]>, const char *<[mode]>);
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FILE *_fdopen64_r(void *<[reent]>,
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int <[fd]>, const char *<[mode]>);
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DESCRIPTION
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<<fdopen64>> produces a file descriptor of type <<FILE *>>, from a
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descriptor for an already-open file (returned, for example, by the
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system subroutine <<open>> rather than by <<fopen>>).
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The <[mode]> argument has the same meanings as in <<fopen>>.
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RETURNS
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File pointer or <<NULL>>, as for <<fopen>>.
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*/
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#include <sys/types.h>
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#include <sys/fcntl.h>
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#include <stdio.h>
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#include <errno.h>
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#include "local64.h"
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#include <_syslist.h>
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extern int __sflags ();
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FILE *
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_DEFUN (_fdopen64_r, (ptr, fd, mode),
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struct _reent *ptr _AND
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int fd _AND
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_CONST char *mode)
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{
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register FILE *fp;
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int flags, oflags;
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#ifdef HAVE_FCNTL
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int fdflags, fdmode;
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#endif
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if ((flags = __sflags (ptr, mode, &oflags)) == 0)
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return 0;
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/* make sure the mode the user wants is a subset of the actual mode */
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#ifdef HAVE_FCNTL
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if ((fdflags = _fcntl_r (ptr, fd, F_GETFL, 0)) < 0)
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return 0;
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fdmode = fdflags & O_ACCMODE;
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if (fdmode != O_RDWR && (fdmode != (oflags & O_ACCMODE)))
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{
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ptr->_errno = EBADF;
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return 0;
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}
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#endif
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if ((fp = __sfp (ptr)) == 0)
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return 0;
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fp->_flags = flags;
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/*
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* If opened for appending, but underlying descriptor
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* does not have O_APPEND bit set, assert __SAPP so that
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* __swrite() will lseek to end before each write.
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*/
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if ((oflags & O_APPEND)
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#ifdef HAVE_FCNTL
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&& !(fdflags & O_APPEND)
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#endif
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)
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fp->_flags |= __SAPP;
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fp->_file = fd;
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fp->_cookie = (_PTR) fp;
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#undef _read
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#undef _write
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#undef _seek
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#undef _close
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fp->_read = __sread;
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fp->_write = __swrite64;
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fp->_seek = __sseek;
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fp->_seek64 = __sseek64;
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fp->_close = __sclose;
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#ifdef __SCLE
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/* Explicit given mode results in explicit setting mode on fd */
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if (oflags & O_BINARY)
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setmode(fp->_file, O_BINARY);
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else if (oflags & O_TEXT)
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setmode(fp->_file, O_TEXT);
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if (__stextmode(fp->_file))
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fp->_flags |= __SCLE;
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#endif
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#ifndef __SINGLE_THREAD__
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__lock_init_recursive (*(_LOCK_RECURSIVE_T *)&fp->_lock);
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#endif
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fp->_flags |= __SL64;
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return fp;
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}
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#ifndef _REENT_ONLY
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FILE *
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_DEFUN (fdopen64, (fd, mode),
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int fd _AND
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_CONST char *mode)
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{
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return _fdopen64_r (_REENT, fd, mode);
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}
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#endif
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