-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-#include <stdio.h>\r
-#include <stdlib.h>\r
-#include <string.h>\r
-#include "fastlz.h"\r
-\r
-#define BLOCKSIZE (128*1024)\r
-\r
-char* uncompressed;\r
-int uncompressedCapacity;\r
-int position;\r
-char* compressed;\r
-int compressedCapacity;\r
-\r
-FILE* handle;\r
-\r
-void initWrite(FILE* _handle) {\r
- uncompressedCapacity = BLOCKSIZE;\r
- uncompressed = malloc(uncompressedCapacity);\r
- position = 0;\r
- compressedCapacity = 8 + BLOCKSIZE + (BLOCKSIZE/20);\r
- compressed = malloc(compressedCapacity);\r
- handle = _handle;\r
-}\r
-\r
-void flushBuffer() {\r
- int uncompressedSize = position;\r
- int compressedSize = fastlz_compress(uncompressed, uncompressedSize, compressed+8);\r
-\r
- ((int*)compressed)[0] = compressedSize;\r
- ((int*)compressed)[1] = uncompressedSize;\r
- \r
- fwrite(compressed, compressedSize+8, 1, handle);\r
- position = 0;\r
-}\r
-\r
-void deinitWrite() {\r
- flushBuffer();\r
-\r
- ((int*)compressed)[0] = 0;\r
- ((int*)compressed)[1] = 0; \r
- fwrite(compressed, 8, 1, handle);\r
-\r
- free(uncompressed);\r
- uncompressed = 0;\r
- free(compressed);\r
- compressed = 0;\r
- handle = 0;\r
-}\r
-\r
-void write(char* data, int offset, int length) {\r
- int s;\r
-\r
- while(length > uncompressedCapacity - position) {\r
- s = uncompressedCapacity - position;\r
- memcpy(uncompressed + position, data + offset, s);\r
- offset += s;\r
- length -= s;\r
- position += s;\r
- flushBuffer();\r
- }\r
- memcpy(uncompressed + position, data + offset, length);\r
- position += length;\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "fastlz.h"
+
+#define BLOCKSIZE (128*1024)
+
+char* uncompressed;
+int uncompressedCapacity;
+int position;
+char* compressed;
+int compressedCapacity;
+
+FILE* handle;
+
+void initWrite(FILE* _handle) {
+ uncompressedCapacity = BLOCKSIZE;
+ uncompressed = malloc(uncompressedCapacity);
+ position = 0;
+ compressedCapacity = 8 + BLOCKSIZE + (BLOCKSIZE/20);
+ compressed = malloc(compressedCapacity);
+ handle = _handle;
+}
+
+void flushBuffer() {
+ int uncompressedSize = position;
+ int compressedSize = fastlz_compress(uncompressed, uncompressedSize, compressed+8);
+
+ ((int*)compressed)[0] = compressedSize;
+ ((int*)compressed)[1] = uncompressedSize;
+
+ fwrite(compressed, compressedSize+8, 1, handle);
+ position = 0;
+}
+
+void deinitWrite() {
+ flushBuffer();
+
+ ((int*)compressed)[0] = 0;
+ ((int*)compressed)[1] = 0;
+ fwrite(compressed, 8, 1, handle);
+
+ free(uncompressed);
+ uncompressed = 0;
+ free(compressed);
+ compressed = 0;
+ handle = 0;
+}
+
+void write(char* data, int offset, int length) {
+ int s;
+
+ while(length > uncompressedCapacity - position) {
+ s = uncompressedCapacity - position;
+ memcpy(uncompressed + position, data + offset, s);
+ offset += s;
+ length -= s;
+ position += s;
+ flushBuffer();
+ }
+ memcpy(uncompressed + position, data + offset, length);
+ position += length;
+}