[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/libio/oldiofdopen.c b/ap/libc/glibc/glibc-2.22/libio/oldiofdopen.c
new file mode 100644
index 0000000..e068ec7
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/libio/oldiofdopen.c
@@ -0,0 +1,139 @@
+/* Copyright (C) 1993-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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. */
+
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+
+#define _IO_USE_OLD_IO_FILE
+#include <stdlib.h>
+#include "libioP.h"
+#include <fcntl.h>
+
+#ifndef _IO_fcntl
+# define _IO_fcntl __fcntl
+#endif
+
+_IO_FILE *
+attribute_compat_text_section
+_IO_old_fdopen (fd, mode)
+ int fd;
+ const char *mode;
+{
+ int read_write;
+ int posix_mode = 0;
+ struct locked_FILE
+ {
+ struct _IO_FILE_complete_plus fp;
+#ifdef _IO_MTSAFE_IO
+ _IO_lock_t lock;
+#endif
+ } *new_f;
+ int fd_flags;
+
+ switch (*mode++)
+ {
+ case 'r':
+ read_write = _IO_NO_WRITES;
+ break;
+ case 'w':
+ read_write = _IO_NO_READS;
+ break;
+ case 'a':
+ posix_mode = O_APPEND;
+ read_write = _IO_NO_READS|_IO_IS_APPENDING;
+ break;
+ default:
+ MAYBE_SET_EINVAL;
+ return NULL;
+ }
+ if (mode[0] == '+' || (mode[0] == 'b' && mode[1] == '+'))
+ read_write &= _IO_IS_APPENDING;
+#ifdef F_GETFL
+ fd_flags = _IO_fcntl (fd, F_GETFL);
+#ifndef O_ACCMODE
+#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR)
+#endif
+ if (fd_flags == -1
+ || ((fd_flags & O_ACCMODE) == O_RDONLY && !(read_write & _IO_NO_WRITES))
+ || ((fd_flags & O_ACCMODE) == O_WRONLY && !(read_write & _IO_NO_READS)))
+ return NULL;
+
+ /* The May 93 draft of P1003.4/D14.1 (redesignated as 1003.1b)
+ [System Application Program Interface (API) Amendment 1:
+ Realtime Extensions], Rationale B.8.3.3
+ Open a Stream on a File Descriptor says:
+
+ Although not explicitly required by POSIX.1, a good
+ implementation of append ("a") mode would cause the
+ O_APPEND flag to be set.
+
+ (Historical implementations [such as Solaris2] do a one-time
+ seek in fdopen.)
+
+ However, we do not turn O_APPEND off if the mode is "w" (even
+ though that would seem consistent) because that would be more
+ likely to break historical programs.
+ */
+ if ((posix_mode & O_APPEND) && !(fd_flags & O_APPEND))
+ {
+#ifdef F_SETFL
+ if (_IO_fcntl (fd, F_SETFL, fd_flags | O_APPEND) == -1)
+#endif
+ return NULL;
+ }
+#endif
+
+ new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
+ if (new_f == NULL)
+ return NULL;
+#ifdef _IO_MTSAFE_IO
+ new_f->fp.file._file._lock = &new_f->lock;
+#endif
+ _IO_old_init (&new_f->fp.file._file, 0);
+ _IO_JUMPS_FILE_plus (&new_f->fp) = &_IO_old_file_jumps;
+ _IO_old_file_init ((struct _IO_FILE_plus *) &new_f->fp);
+#if !_IO_UNIFIED_JUMPTABLES
+ new_f->fp.vtable = NULL;
+#endif
+ if (_IO_old_file_attach (&new_f->fp.file._file, fd) == NULL)
+ {
+ _IO_un_link ((struct _IO_FILE_plus *) &new_f->fp);
+ free (new_f);
+ return NULL;
+ }
+ new_f->fp.file._file._flags &= ~_IO_DELETE_DONT_CLOSE;
+
+ _IO_mask_flags (&new_f->fp.file._file, read_write,
+ _IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
+
+ return (_IO_FILE *) &new_f->fp;
+}
+
+strong_alias (_IO_old_fdopen, __old_fdopen)
+compat_symbol (libc, _IO_old_fdopen, _IO_fdopen, GLIBC_2_0);
+compat_symbol (libc, __old_fdopen, fdopen, GLIBC_2_0);
+
+#endif