Import Mbed OS hard-float snapshot

TESTS/mbed_hal/trng/pithy/pithy.h

@@ -0,0 +1,64 @@
+//
+//  pithy.h
+//  http://github.com/johnezang/pithy
+//  Licensed under the terms of the BSD License, as specified below.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ Copyright (c) 2011, John Engelhart
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the name of the Zang Industries nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _PITHY_H_
+#define _PITHY_H_
+
+// compressionLevel >= 0 && compressionLevel <= 9.  Values out side this range will be clamped to this range.
+size_t pithy_Compress  (const char *uncompressed, size_t uncompressedLength, char *compressedOut,
+                        size_t compressedOutLength, int compressionLevel);
+int    pithy_Decompress(const char *compressed,   size_t compressedLength,   char *decompressedOut,
+                        size_t decompressedOutLength);
+
+size_t pithy_MaxCompressedLength(size_t inputLength);
+int    pithy_GetDecompressedLength(const char *compressed, size_t compressedLength,
+                                   size_t *decompressedOutLengthResult);
+
+#endif // _PITHY_H_
+
+#ifdef __cplusplus
+} // extern "C"
+#endif