1
0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00
2002-01-07  Ulrich Drepper  <drepper@redhat.com>

	* libio/fileops.c (_IO_file_underflow_mmap): New function.
	(_IO_file_close_mmap): New function.
	(_IO_file_jumps_mmap): New variable.
	* libio/wfileops.c (_IO_wfile_underflow): Reset read pointer before
	trying to convert rest of byte buffer.
	(_IO_wfile_underflow_mmap): New function.
	(_IO_wfile_jumps_mmap): New variable.
	* libio/iofopen.c (__fopen_maybe_mmap): New function.
	(__fopen_internal): New function.  Split out from _IO_new_fopen.
	(_IO_new_fopen): Call __fopen_internal.
	* libio/iofopen64.c: Just call __fopen_internal.
	* libio/iofdopen.c: Call __fopen_maybe_mmap before returning
	successfully.
	* libio/iolibio.h: Declare __fopen_internal and __fopen_maybe_mmap.
	* libio/libioP.h: Declare _IO_file_jumps_mmap, _IO_wfile_jumps_mmap,
	_IO_file_close_mmap.

	* sysdeps/gnu/_G_config.h: Define _G_MMAP64.
	* sysdeps/unix/sysv/linux/cris/_G_config.h: Likewise.

	* stdio-common/Makefile (tests): Add tst-rndseek.
	* stdio-common/tst-rndseek.c: New file.
This commit is contained in:
Ulrich Drepper
2002-01-07 09:33:53 +00:00
parent 463918b5f2
commit 0469311e87
11 changed files with 271 additions and 35 deletions

View File

@ -1,4 +1,4 @@
/* Copyright (C) 1993, 1994, 1997-1999, 2000 Free Software Foundation, Inc.
/* Copyright (C) 1993,1994,1997-1999,2000,2002 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
@ -142,7 +142,7 @@ _IO_new_fdopen (fd, mode)
_IO_mask_flags (&new_f->fp.file, read_write,
_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
return (_IO_FILE *) &new_f->fp;
return __fopen_maybe_mmap (&new_f->fp.file);
}
strong_alias (_IO_new_fdopen, __new_fdopen)