v4.6.0

common/include/byte_order.h

@@ -0,0 +1,70 @@
+/**
+ * Copyright (c) 2020-2022 Hailo Technologies Ltd. All rights reserved.
+ * Distributed under the MIT license (https://opensource.org/licenses/MIT)
+**/
+/**
+ * @file byte_order.h
+ * @brief Defines byte order operations.
+**/
+
+#ifndef __BYTE_ORDER_H__
+#define __BYTE_ORDER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#if !defined(__BYTE_ORDER__)
+// TODO: Check this better?
+#if defined(_MSC_VER)
+#define __ORDER_LITTLE_ENDIAN__ (1)
+#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
+#else
+#error "Unexpected byte order"
+#endif
+#endif
+
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+
+#define BYTE_ORDER__htonl(x) (x)
+#define BYTE_ORDER__ntohs(x) (x)
+#define BYTE_ORDER__ntohl(x) (x)
+#define BYTE_ORDER__htons(x) (x)
+#define BYTE_ORDER__ntohll(x) (x)
+#define BYTE_ORDER__htonll(x) (x)
+
+
+#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define BYTE_ORDER__htons(n) ((uint16_t)((uint16_t)((((uint16_t)(n) & 0xFF)) << 8) | (((uint16_t)(n) & 0xFF00) >> 8)))
+#define BYTE_ORDER__ntohs(n) ((uint16_t)((uint16_t)((((uint16_t)(n) & 0xFF)) << 8) | (((uint16_t)(n) & 0xFF00) >> 8)))
+
+#define BYTE_ORDER__htonl(n) (((((uint32_t)(n) & 0xFF)) << 24) | \
+                          ((((uint32_t)(n) & 0xFF00)) << 8) | \
+                          ((((uint32_t)(n) & 0xFF0000)) >> 8) | \
+                          ((((uint32_t)(n) & 0xFF000000)) >> 24))
+
+#define BYTE_ORDER__ntohl(n) (((((uint32_t)(n) & 0xFF)) << 24) | \
+                          ((((uint32_t)(n) & 0xFF00)) << 8) | \
+                          ((((uint32_t)(n) & 0xFF0000)) >> 8) | \
+                          ((((uint32_t)(n) & 0xFF000000)) >> 24))
+
+#define BYTE_ORDER__htonll(n) (((uint64_t) BYTE_ORDER__htonl((n) & 0xFFFFFFFF) << 32) | \
+                          (uint64_t) BYTE_ORDER__htonl((n) >> 32))
+
+#define BYTE_ORDER__ntohll(n) (((uint64_t) BYTE_ORDER__htonl((n) & 0xFFFFFFFF) << 32) | \
+                          (uint64_t) BYTE_ORDER__htonl((n) >> 32))
+
+#endif 
+
+#define BYTE_ORDER__switch_endiannessl(n) (((((uint32_t)(n) & 0xFF)) << 24) | \
+                          ((((uint32_t)(n) & 0xFF00)) << 8) | \
+                          ((((uint32_t)(n) & 0xFF0000)) >> 8) | \
+                          ((((uint32_t)(n) & 0xFF000000)) >> 24))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __BYTE_ORDER_H__ */