Initial import

third_party/lz4cli/lz4io.h

@@ -0,0 +1,108 @@
+/* clang-format off */
+/*
+  LZ4io.h - LZ4 File/Stream Interface
+  Copyright (C) Yann Collet 2011-2016
+  GPL v2 License
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+  You can contact the author at :
+  - LZ4 source repository : https://github.com/lz4/lz4
+  - LZ4 public forum : https://groups.google.com/forum/#!forum/lz4c
+*/
+/*
+  Note : this is stand-alone program.
+  It is not part of LZ4 compression library, it is a user code of the LZ4 library.
+  - The license of LZ4 library is BSD.
+  - The license of xxHash library is BSD.
+  - The license of this source file is GPLv2.
+*/
+
+#ifndef LZ4IO_H_237902873
+#define LZ4IO_H_237902873
+
+/*---   Dependency   ---*/
+
+
+/* ************************************************** */
+/* Special input/output values                        */
+/* ************************************************** */
+#define NULL_OUTPUT "null"
+static const char stdinmark[]  = "stdin";
+static const char stdoutmark[] = "stdout";
+#ifdef _WIN32
+static const char nulmark[] = "nul";
+#else
+static const char nulmark[] = "/dev/null";
+#endif
+
+
+/* ************************************************** */
+/* ****************** Functions ********************* */
+/* ************************************************** */
+
+int LZ4IO_compressFilename  (const char* input_filename, const char* output_filename, int compressionlevel);
+int LZ4IO_decompressFilename(const char* input_filename, const char* output_filename);
+
+int LZ4IO_compressMultipleFilenames(const char** inFileNamesTable, int ifntSize, const char* suffix, int compressionlevel);
+int LZ4IO_decompressMultipleFilenames(const char** inFileNamesTable, int ifntSize, const char* suffix);
+
+
+/* ************************************************** */
+/* ****************** Parameters ******************** */
+/* ************************************************** */
+
+int LZ4IO_setDictionaryFilename(const char* dictionaryFilename);
+
+/* Default setting : overwrite = 1;
+   return : overwrite mode (0/1) */
+int LZ4IO_setOverwrite(int yes);
+
+/* Default setting : testMode = 0;
+   return : testMode (0/1) */
+int LZ4IO_setTestMode(int yes);
+
+/* blockSizeID : valid values : 4-5-6-7
+   return : 0 if error, blockSize if OK */
+size_t LZ4IO_setBlockSizeID(unsigned blockSizeID);
+
+/* Default setting : independent blocks */
+typedef enum { LZ4IO_blockLinked=0, LZ4IO_blockIndependent} LZ4IO_blockMode_t;
+int LZ4IO_setBlockMode(LZ4IO_blockMode_t blockMode);
+
+/* Default setting : no block checksum */
+int LZ4IO_setBlockChecksumMode(int xxhash);
+
+/* Default setting : stream checksum enabled */
+int LZ4IO_setStreamChecksumMode(int xxhash);
+
+/* Default setting : 0 (no notification) */
+int LZ4IO_setNotificationLevel(int level);
+
+/* Default setting : 0 (disabled) */
+int LZ4IO_setSparseFile(int enable);
+
+/* Default setting : 0 == no content size present in frame header */
+int LZ4IO_setContentSize(int enable);
+
+/* Default setting : 0 == src file preserved */
+void LZ4IO_setRemoveSrcFile(unsigned flag);
+
+/* Default setting : 0 == favor compression ratio
+ * Note : 1 only works for high compression levels (10+) */
+void LZ4IO_favorDecSpeed(int favor);
+
+
+#endif  /* LZ4IO_H_237902873 */