memory.h

/* -*- mode: C; c-basic-offset: 4; intent-tabs-mode: nil -*-
 *
 * Sifteo SDK
 *
 * Copyright <c> 2012 Sifteo, Inc.
 *
 * 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
#ifdef NOT_USERSPACE
#   error This is a userspace-only header, not allowed by the current build.
#endif

#include <sifteo/abi.h>

namespace Sifteo {

inline void memset8(uint8_t *dest, uint8_t value, unsigned count) {
    _SYS_memset8(dest, value, count);
}

inline void memset16(uint16_t *dest, uint16_t value, unsigned count) {
    _SYS_memset16(dest, value, count);
}

inline void memset32(uint32_t *dest, uint32_t value, unsigned count) {
    _SYS_memset32(dest, value, count);
}

inline void memcpy8(uint8_t *dest, const uint8_t *src, unsigned count) {
    _SYS_memcpy8(dest, src, count);
}

inline void memcpy16(uint16_t *dest, const uint16_t *src, unsigned count) {
    _SYS_memcpy16(dest, src, count);
}

inline void memcpy32(uint32_t *dest, const uint32_t *src, unsigned count) {
    _SYS_memcpy32(dest, src, count);
}

inline int memcmp8(const uint8_t *a, const uint8_t *b, unsigned count) {
    return _SYS_memcmp8(a, b, count);
}

inline void memset(uint8_t *dest, uint8_t value, unsigned count) {
    _SYS_memset8(dest, value, count);
}

inline void memset(uint16_t *dest, uint16_t value, unsigned count) {
    _SYS_memset16(dest, value, count);
}

inline void memset(uint32_t *dest, uint32_t value, unsigned count) {
    _SYS_memset32(dest, value, count);
}

inline void memcpy(uint8_t *dest, const uint8_t *src, unsigned count) {
    _SYS_memcpy8(dest, src, count);
}

inline void memcpy(uint16_t *dest, const uint16_t *src, unsigned count) {
    _SYS_memcpy16(dest, src, count);
}

inline void memcpy(uint32_t *dest, const uint32_t *src, unsigned count) {
    _SYS_memcpy32(dest, src, count);
}

inline int memcmp(const uint8_t *a, const uint8_t *b, unsigned count) {
    return _SYS_memcmp8(a, b, count);
}

inline void bzero(void *s, unsigned count) {
    _SYS_memset8((uint8_t*)s, 0, count);
}

template <typename T>
inline void bzero(T &s) {
    _SYS_memset8((uint8_t*)&s, 0, sizeof s);
}

inline uint32_t crc32(const void *bytes, unsigned count) {
    return _SYS_crc32((const uint8_t*)bytes, count);
}

template <typename T>
inline uint32_t crc32(const T &s) {
    return _SYS_crc32((const uint8_t*)&s, sizeof s);
}


};  // namespace Sifteo