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-rw-r--r--engines/gargoyle/stream.cpp114
1 files changed, 108 insertions, 6 deletions
diff --git a/engines/gargoyle/stream.cpp b/engines/gargoyle/stream.cpp
index a08579a97d..c447646638 100644
--- a/engines/gargoyle/stream.cpp
+++ b/engines/gargoyle/stream.cpp
@@ -21,19 +21,121 @@
*/
#include "gargoyle/stream.h"
+#include "gargoyle/windows.h"
namespace Gargoyle {
-uint32 WindowStream::write(const void *dataPtr, uint32 dataSize) {
- // TODO
- return dataSize;
+Stream::Stream(bool readable, bool writable, uint32 rock, bool unicode) :
+ _readable(readable), _writable(writable), _readCount(0), _writeCount(0),
+ _prev(nullptr), _next(nullptr), _rock(0) {
}
-bool WindowStream::flush() {
- // TODO
- return true;
+Stream *Stream::getNext(uint32 *rock) const {
+ Stream *stream = _next;
+ if (rock)
+ *rock = stream ? stream->_rock : 0;
+ return stream;
}
+void Stream::fillResult(StreamResult *result) {
+ if (result) {
+ result->_readCount = _readCount;
+ result->_writeCount = _writeCount;
+ }
+}
+
+void Stream::close(StreamResult *result) {
+ fillResult(result);
+
+}
+
+/*--------------------------------------------------------------------------*/
+
+void WindowStream::writeChar(unsigned char ch) {
+
+}
+
+void WindowStream::writeCharUni(uint32 ch) {
+
+}
+
+/*--------------------------------------------------------------------------*/
+
+MemoryStream::MemoryStream(void *buf, size_t buflen, FileMode mode, uint32 rock, bool unicode) :
+ Stream(mode != filemode_Write, mode != filemode_Read, rock, unicode),
+ _buf(buf), _buflen(buflen), _bufptr(buf) {
+ assert(_buf && _buflen);
+ assert(mode == filemode_Read || mode == filemode_Write || mode == filemode_ReadWrite);
+
+ if (unicode)
+ _bufend = (uint32 *)buf + buflen;
+ else
+ _bufend = (byte *)buf + buflen;
+ _bufeof = mode == filemode_Write ? _buf : _bufend;
+}
+
+void MemoryStream::writeChar(unsigned char ch) {
+
+}
+
+void MemoryStream::writeCharUni(uint32 ch) {
+
+}
+
+/*--------------------------------------------------------------------------*/
+
+/*--------------------------------------------------------------------------*/
+
+/*--------------------------------------------------------------------------*/
+
+Streams::Streams() : _streamList(nullptr) {}
+
+Streams::~Streams() {
+ while (_streamList)
+ deleteStream(_streamList);
+}
+
+WindowStream *Streams::addWindowStream(Window *window) {
+ WindowStream *stream = new WindowStream(window);
+ addStream(stream);
+ return stream;
+}
+
+MemoryStream *Streams::addMemoryStream(void *buf, size_t buflen, FileMode mode, uint32 rock, bool unicode) {
+ MemoryStream *stream = new MemoryStream(buf, buflen, mode, rock, unicode);
+ addStream(stream);
+ return stream;
+}
+
+void Streams::addStream(Stream *stream) {
+ stream->_next = _streamList;
+ _streamList = stream;
+ if (stream->_next)
+ stream->_next->_prev = stream;
+}
+
+void Streams::deleteStream(Stream *stream) {
+ Stream *prev = stream->_prev;
+ Stream *next = stream->_next;
+
+ if (prev)
+ prev->_next = next;
+ else
+ _streamList = next;
+ if (next)
+ next->_prev = prev;
+
+ delete stream;
+}
+
+Stream *Streams::getFirst(uint32 *rock) {
+ if (rock)
+ *rock = _streamList ? _streamList->_rock : 0;
+ return _streamList;
+}
+
+/*--------------------------------------------------------------------------*/
+
size_t strlen_uni(const uint32 *s) {
size_t len = 0;
while (*s++)