static jint
outStream_send(PacketOutputStream *stream) {
jint rc;
jint len = 0;
PacketData *segment;
jbyte *data, *posP;
/*
* If there's only 1 segment then we just send the
* packet.
*/
if (stream->firstSegment.next == NULL) {
stream->packet.type.cmd.len = 11 + stream->firstSegment.length;
stream->packet.type.cmd.data = stream->firstSegment.data;
rc = transport_sendPacket(&stream->packet);
return rc;
}
/*
* Multiple segments
*/
len = 0;
segment = (PacketData *)&(stream->firstSegment);
do {
len += segment->length;
segment = segment->next;
} while (segment != NULL);
data = jvmtiAllocate(len);
if (data == NULL) {
return JDWP_ERROR(OUT_OF_MEMORY);
}
posP = data;
segment = (PacketData *)&(stream->firstSegment);
while (segment != NULL) {
(void)memcpy(posP, segment->data, segment->length);
posP += segment->length;
segment = segment->next;
}
stream->packet.type.cmd.len = 11 + len;
stream->packet.type.cmd.data = data;
rc = transport_sendPacket(&stream->packet);
stream->packet.type.cmd.data = NULL;
jvmtiDeallocate(data);
return rc;
}
void
outStream_sendCommand(PacketOutputStream *stream)
{
jint error;
if (!stream->error) {
error = transport_sendPacket(&stream->packet);
if (error == 0) {
stream->sent = JNI_TRUE;
}
}
}
void
outStream_sendReply(PacketOutputStream *stream)
{
jint error;
if (stream->error) {
/*
* Don't send any collected stream data on an error reply
*/
stream->packet.type.reply.data.length = 0;
stream->packet.type.reply.errorCode = (jshort)stream->error;
}
error = transport_sendPacket(&stream->packet);
if (error == 0) {
stream->sent = JNI_TRUE;
}
}