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Diff: Utils/Utils.cpp
- Revision:
- 0:fcaad0dfa051
- Child:
- 2:2ee1b6d51df2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Utils/Utils.cpp Fri May 08 11:50:56 2015 +0200 @@ -0,0 +1,34 @@ +/** + * Copyright (c) 2015 Digi International Inc., + * All rights not expressly granted are reserved. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. + * + * Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343 + * ======================================================================= + */ + +#include "Utils.h" +#include <cstring> + +void rmemcpy(uint8_t * const dest, const uint8_t * const src, uint16_t bytes) +{ + uint8_t *destp = dest + bytes - 1; + uint8_t *srcp = (uint8_t *)src; + + while (destp >= dest) + *destp-- = *srcp++; +} + +uint64_t addr64_from_uint8_t(const uint8_t * const data, bool big_endian = true) +{ + int64_t addr64; + if (big_endian) { + rmemcpy((uint8_t *)&addr64, data, 8); + } else { + memcpy((uint8_t *)&addr64, data, 8); + } + return addr64; +}