OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

2004-03-17 Michael Koch <konqueror@gmx.de>

Browse Source 
* gnu/java/net/natPlainSocketImplPosix.cc
	(write): Just call write(jbyteArray, offset, len).
	(read): Just call read(jbyteArray, offset, len).

From-SVN: r79578
This commit is contained in:
Michael Koch 2004-03-17 08:09:32 +00:00 committed by Michael Koch
parent 6582c808a7
commit aa18fb30ad
2 changed files with 33 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libjava/ChangeLog
View File

@ -1,3 +1,9 @@
2004-03-17 Michael Koch <konqueror@gmx.de>
* gnu/java/net/natPlainSocketImplPosix.cc
(write): Just call write(jbyteArray, offset, len).
(read): Just call read(jbyteArray, offset, len).
2004-03-16 Michael Koch <konqueror@gmx.de>
* javax/swing/JTabbedPane.java

106
libjava/gnu/java/net/natPlainSocketImplPosix.cc
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2003 Free Software Foundation
/* Copyright (C) 2003, 2004 Free Software Foundation
This file is part of libgcj.
@ -309,32 +309,15 @@ gnu::java::net::PlainSocketImpl::close()
timeout = 0;
}
static void
write_helper (jint native_fd, jbyte *bytes, jint len);
// Write a byte to the socket.
void
gnu::java::net::PlainSocketImpl$SocketOutputStream::write(jint b)
{
jbyte d =(jbyte) b;
int r = 0;
while (r != 1)
{
r = _Jv_write (this$0->native_fd, &d, 1);
if (r == -1)
{
if (::java::lang::Thread::interrupted())
{
::java::io::InterruptedIOException *iioe
= new ::java::io::InterruptedIOException
(JvNewStringLatin1 (strerror (errno)));
iioe->bytesTransferred = 0;
throw iioe;
}
// Some errors should not cause exceptions.
if (errno != ENOTCONN && errno != ECONNRESET && errno != EBADF)
throw new ::java::io::IOException (JvNewStringUTF (strerror (errno)));
break;
}
}
jbyte data = (jbyte) b;
write_helper (this$0->native_fd, &data, 1);
}
// Write some bytes to the socket.
@ -346,12 +329,17 @@ gnu::java::net::PlainSocketImpl$SocketOutputStream::write(jbyteArray b, jint off
if (offset < 0 || len < 0 || offset + len > JvGetArrayLength (b))
throw new ::java::lang::ArrayIndexOutOfBoundsException;
jbyte *bytes = elements (b) + offset;
write_helper (this$0->native_fd, elements (b) + offset * sizeof (jbyte), len);
}
static void
write_helper(jint native_fd, jbyte *bytes, jint len)
{
int written = 0;
while (len > 0)
{
int r = _Jv_write (this$0->native_fd, bytes, len);
int r = _Jv_write (native_fd, bytes, len);
if (r == -1)
{
@ -382,61 +370,19 @@ gnu::java::net::PlainSocketImpl::sendUrgentData (jint)
"PlainSocketImpl: sending of urgent data not supported by this socket"));
}
static jint
read_helper (jint native_fd, jint timeout, jbyte *bytes, jint count);
// Read a single byte from the socket.
jint
gnu::java::net::PlainSocketImpl$SocketInputStream::read(void)
{
jbyte b;
jint timeout = this$0->timeout;
jint native_fd = this$0->native_fd;
jbyte data;
// Do timeouts via select.
if (timeout > 0 && native_fd >= 0 && native_fd < FD_SETSIZE)
{
// Create the file descriptor set.
fd_set read_fds;
FD_ZERO (&read_fds);
FD_SET (native_fd,&read_fds);
// Create the timeout struct based on our internal timeout value.
struct timeval timeout_value;
timeout_value.tv_sec = timeout / 1000;
timeout_value.tv_usec = (timeout % 1000) * 1000;
// Select on the fds.
int sel_retval =
_Jv_select (native_fd + 1, &read_fds, NULL, NULL, &timeout_value);
// If select returns 0 we've waited without getting data...
// that means we've timed out.
if (sel_retval == 0)
throw new ::java::net::SocketTimeoutException
(JvNewStringUTF ("Read timed out") );
// If select returns ok we know we either got signalled or read some data...
// either way we need to try to read.
}
if (read_helper (this$0->native_fd, this$0->timeout, &data, 1) == 1)
return data;
int r = _Jv_read (native_fd, &b, 1);
if (r == 0)
return -1;
if (::java::lang::Thread::interrupted())
{
::java::io::InterruptedIOException *iioe =
new ::java::io::InterruptedIOException
(JvNewStringUTF("Read interrupted"));
iioe->bytesTransferred = r == -1 ? 0 : r;
throw iioe;
}
else if (r == -1)
{
// Some errors cause us to return end of stream...
if (errno == ENOTCONN)
return -1;
// Other errors need to be signalled.
throw new ::java::io::IOException (JvNewStringUTF (strerror (errno)));
}
return b & 0xFF;
return -1;
}
// Read count bytes into the buffer, starting at offset.
@ -444,10 +390,7 @@ jint
gnu::java::net::PlainSocketImpl$SocketInputStream::read(jbyteArray buffer, jint offset,
jint count)
{
jint native_fd = this$0->native_fd;
jint timeout = this$0->timeout;
if (! buffer)
if (! buffer)
throw new ::java::lang::NullPointerException;
jsize bsize = JvGetArrayLength (buffer);
@ -455,8 +398,13 @@ gnu::java::net::PlainSocketImpl$SocketInputStream::read(jbyteArray buffer, jint
if (offset < 0 || count < 0 || offset + count > bsize)
throw new ::java::lang::ArrayIndexOutOfBoundsException;
jbyte *bytes = elements (buffer) + offset;
return read_helper (this$0->native_fd, this$0->timeout,
elements (buffer) + offset * sizeof (jbyte), count);
}
static jint
read_helper (jint native_fd, jint timeout, jbyte *bytes, jint count)
{
// Do timeouts via select.
if (timeout > 0 && native_fd >= 0 && native_fd < FD_SETSIZE)
{