1 files changed, 94 insertions, 0 deletions
diff --git a/programs/fileio.h b/programs/fileio.h
new file mode 100644
index 0000000000000..0dd58d625d44a
--- /dev/null
+++ b/programs/fileio.h
@@ -0,0 +1,94 @@
+/**
+ * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+
+#ifndef FILEIO_H_23981798732
+#define FILEIO_H_23981798732
+
+#define ZSTD_STATIC_LINKING_ONLY   /* ZSTD_compressionParameters */
+#include "zstd.h"                  /* ZSTD_* */
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+
+/* *************************************
+*  Special i/o constants
+**************************************/
+#define stdinmark  "/*stdin*\\"
+#define stdoutmark "/*stdout*\\"
+#ifdef _WIN32
+#  define nulmark "nul"
+#else
+#  define nulmark "/dev/null"
+#endif
+#define LZMA_EXTENSION  ".lzma"
+#define XZ_EXTENSION    ".xz"
+#define GZ_EXTENSION    ".gz"
+#define ZSTD_EXTENSION  ".zst"
+
+
+/*-*************************************
+*  Types
+***************************************/
+typedef enum { FIO_zstdCompression, FIO_gzipCompression, FIO_xzCompression, FIO_lzmaCompression } FIO_compressionType_t;
+
+
+/*-*************************************
+*  Parameters
+***************************************/
+void FIO_setCompressionType(FIO_compressionType_t compressionType);
+void FIO_overwriteMode(void);
+void FIO_setNotificationLevel(unsigned level);
+void FIO_setSparseWrite(unsigned sparse);  /**< 0: no sparse; 1: disable on stdout; 2: always enabled */
+void FIO_setDictIDFlag(unsigned dictIDFlag);
+void FIO_setChecksumFlag(unsigned checksumFlag);
+void FIO_setRemoveSrcFile(unsigned flag);
+void FIO_setMemLimit(unsigned memLimit);
+void FIO_setNbThreads(unsigned nbThreads);
+void FIO_setBlockSize(unsigned blockSize);
+void FIO_setOverlapLog(unsigned overlapLog);
+
+
+/*-*************************************
+*  Single File functions
+***************************************/
+/** FIO_compressFilename() :
+    @return : 0 == ok;  1 == pb with src file. */
+int FIO_compressFilename (const char* outfilename, const char* infilename, const char* dictFileName,
+                          int compressionLevel, ZSTD_compressionParameters* comprParams);
+
+/** FIO_decompressFilename() :
+    @return : 0 == ok;  1 == pb with src file. */
+int FIO_decompressFilename (const char* outfilename, const char* infilename, const char* dictFileName);
+
+
+/*-*************************************
+*  Multiple File functions
+***************************************/
+/** FIO_compressMultipleFilenames() :
+    @return : nb of missing files */
+int FIO_compressMultipleFilenames(const char** srcNamesTable, unsigned nbFiles,
+                                  const char* suffix,
+                                  const char* dictFileName, int compressionLevel,
+                                  ZSTD_compressionParameters* comprParams);
+
+/** FIO_decompressMultipleFilenames() :
+    @return : nb of missing or skipped files */
+int FIO_decompressMultipleFilenames(const char** srcNamesTable, unsigned nbFiles,
+                                    const char* suffix,
+                                    const char* dictFileName);
+
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif  /* FILEIO_H_23981798732 */