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RandomAccessFile.java (seek): Let seek go past end of file.

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* java/io/RandomAccessFile.java (seek): Let seek go past end of
	file.
	(skipBytes): Don't fail if seeking past end of file.
	* java/io/FileInputStream.java (skip): Don't fail if seeking past
	end of file.
	* java/io/natFileDescriptorWin32.cc (seek): Handle `eof_trunc'
	argument.
	* java/io/natFileDescriptorEcos.cc (seek): Handle `eof_trunc'
	argument.
	* java/io/natFileDescriptorPosix.cc (seek): Handle `eof_trunc'
	argument.
	* java/io/FileDescriptor.java (seek): Added `eof_trunc' argument.

From-SVN: r44586
This commit is contained in:
Tom Tromey 2001-08-02 23:46:39 +00:00 • committed by Tom Tromey
parent ead4cf347a
commit 8d6a437584
7 changed files with 43 additions and 23 deletions
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8
libjava/java/io/FileDescriptor.java
View file

@ -1,6 +1,6 @@
// FileDescriptor.java - Open file or device
/* Copyright (C) 1998, 1999, 2000 Free Software Foundation
/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
This file is part of libgcj.
@ -54,7 +54,11 @@ public final class FileDescriptor
native void write (byte[] b, int offset, int len)
throws IOException, NullPointerException, IndexOutOfBoundsException;
native void close () throws IOException;
native int seek (long pos, int whence) throws IOException;
// EOF_TRUNC is true if a request to seek past the end of file
// should actually stop at the end of file. If false, then a seek
// past the end is ok (and if a subsequent write occurs the file
// will grow).
native int seek (long pos, int whence, boolean eof_trunc) throws IOException;
native long length () throws IOException;
native long getFilePointer () throws IOException;
native int read () throws IOException;