ubjson: Move into lib.

1 files changed, 111 insertions, 0 deletions

diff --git a/lib/ubjson/ubjson.hpp b/lib/ubjson/ubjson.hpp
new file mode 100644
index 00000000..04c8b08a
--- /dev/null
+++ b/lib/ubjson/ubjson.hpp
@@ -0,0 +1,111 @@
+/**************************************************************************
+ *
+ * Copyright 2015 VMware, Inc
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#pragma once
+
+
+#include <stdint.h>
+#include <stdlib.h>
+
+
+namespace ubjson {
+
+
+// http://ubjson.org/type-reference/
+enum Marker {
+    MARKER_EOF            = -1,
+    MARKER_NULL           = 'Z',
+    MARKER_NOOP           = 'N',
+    MARKER_TRUE           = 'T',
+    MARKER_FALSE          = 'F',
+    MARKER_INT8           = 'i',
+    MARKER_UINT8          = 'U',
+    MARKER_INT16          = 'I',
+    MARKER_INT32          = 'l',
+    MARKER_INT64          = 'L',
+    MARKER_FLOAT32        = 'd',
+    MARKER_FLOAT64        = 'D',
+    MARKER_HIGH_PRECISION = 'H',
+    MARKER_CHAR           = 'C',
+    MARKER_STRING         = 'S',
+    MARKER_ARRAY_BEGIN    = '[',
+    MARKER_ARRAY_END      = ']',
+    MARKER_OBJECT_BEGIN   = '{',
+    MARKER_OBJECT_END     = '}',
+    MARKER_TYPE           = '$',
+    MARKER_COUNT          = '#',
+};
+
+
+inline uint16_t
+bigEndian16(uint16_t x) {
+#ifdef HAVE_BIGENDIAN
+    return x;
+#elif defined(_MSC_VER)
+    return _byteswap_ushort(x);
+#elif defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 408
+    return __builtin_bswap16(x);
+#else
+    return (x << 8) | (x >> 8);
+#endif
+}
+
+inline uint32_t
+bigEndian32(uint32_t x) {
+#ifdef HAVE_BIGENDIAN
+    return x;
+#elif defined(_MSC_VER)
+    return _byteswap_ulong(x);
+#else
+    return __builtin_bswap32(x);
+#endif
+}
+
+inline uint64_t
+bigEndian64(uint64_t x) {
+#ifdef HAVE_BIGENDIAN
+    return x;
+#elif defined(_MSC_VER)
+    return _byteswap_uint64(x);
+#else
+    return __builtin_bswap64(x);
+#endif
+}
+
+
+union Float32 {
+    float f;
+    uint32_t i;
+};
+
+
+union Float64 {
+    double f;
+    uint64_t i;
+};
+
+
+}