| 1 | /* Copyright (C) 1993, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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| 2 | This file is part of the GNU IO Library.
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| 3 |
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| 4 | This library is free software; you can redistribute it and/or
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| 5 | modify it under the terms of the GNU General Public License as
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| 6 | published by the Free Software Foundation; either version 2, or (at
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| 7 | your option) any later version.
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| 8 |
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| 9 | This library is distributed in the hope that it will be useful, but
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| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this library; see the file COPYING. If not, write to
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| 16 | the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
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| 17 | MA 02111-1307, USA.
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| 18 |
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| 19 | As a special exception, if you link this library with files
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| 20 | compiled with a GNU compiler to produce an executable, this does
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| 21 | not cause the resulting executable to be covered by the GNU General
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| 22 | Public License. This exception does not however invalidate any
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| 23 | other reasons why the executable file might be covered by the GNU
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| 24 | General Public License. */
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| 25 |
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| 26 | #include "libioP.h"
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| 27 | #ifdef __STDC__
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| 28 | #include <stdlib.h>
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| 29 | #endif
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| 30 | #ifdef _LIBC
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| 31 | # include <shlib-compat.h>
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| 32 | #else
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| 33 | # define _IO_new_fopen fopen
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| 34 | #endif
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| 35 |
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| 36 | _IO_FILE *
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| 37 | _IO_new_fopen (filename, mode)
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| 38 | const char *filename;
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| 39 | const char *mode;
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| 40 | {
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| 41 | struct locked_FILE
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| 42 | {
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| 43 | struct _IO_FILE_plus fp;
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| 44 | #ifdef _IO_MTSAFE_IO
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| 45 | _IO_lock_t lock;
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| 46 | #endif
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| 47 | #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
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| 48 | struct _IO_wide_data wd;
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| 49 | #endif /* !(defined _LIBC || defined _GLIBCPP_USE_WCHAR_T) */
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| 50 | } *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
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| 51 |
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| 52 | if (new_f == NULL)
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| 53 | return NULL;
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| 54 | #ifdef _IO_MTSAFE_IO
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| 55 | new_f->fp.file._lock = &new_f->lock;
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| 56 | #endif
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| 57 | #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
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| 58 | _IO_no_init (&new_f->fp.file, 0, 0, &new_f->wd, &_IO_wfile_jumps);
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| 59 | #else
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| 60 | _IO_no_init (&new_f->fp.file, 1, 0, NULL, NULL);
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| 61 | #endif
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| 62 | _IO_JUMPS (&new_f->fp) = &_IO_file_jumps;
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| 63 | _IO_file_init (&new_f->fp);
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| 64 | #if !_IO_UNIFIED_JUMPTABLES
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| 65 | new_f->fp.vtable = NULL;
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| 66 | #endif
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| 67 | if (_IO_file_fopen ((_IO_FILE *) new_f, filename, mode, 1) != NULL)
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| 68 | return (_IO_FILE *) &new_f->fp;
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| 69 | _IO_un_link (&new_f->fp);
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| 70 | free (new_f);
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| 71 | return NULL;
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| 72 | }
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| 73 |
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| 74 | #ifdef _LIBC
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| 75 | strong_alias (_IO_new_fopen, __new_fopen)
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| 76 | versioned_symbol (libc, _IO_new_fopen, _IO_fopen, GLIBC_2_1);
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| 77 | versioned_symbol (libc, __new_fopen, fopen, GLIBC_2_1);
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| 78 | #endif
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