50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
// Copyright 2019 Google LLC. This file and proprietary
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// source code may only be used and distributed under the Widevine
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// License Agreement.
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#ifndef WIDEVINE_ODK_SRC_ODK_ENDIAN_H_
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#define WIDEVINE_ODK_SRC_ODK_ENDIAN_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(__linux__) || defined(__ANDROID__)
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#include <endian.h>
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#define oemcrypto_htobe16 htobe16
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#define oemcrypto_be16toh be16toh
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#define oemcrypto_htobe32 htobe32
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#define oemcrypto_be32toh be32toh
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#define oemcrypto_htobe64 htobe64
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#define oemcrypto_be64toh be64toh
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#elif defined(__APPLE__)
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#include <libkern/OSByteOrder.h>
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#define oemcrypto_htobe16 OSSwapHostToBigInt16
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#define oemcrypto_be16toh OSSwapBigToHostInt16
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#define oemcrypto_htobe32 OSSwapHostToBigInt32
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#define oemcrypto_be32toh OSSwapBigToHostInt32
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#define oemcrypto_htobe64 OSSwapHostToBigInt64
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#define oemcrypto_be64toh OSSwapBigToHostInt64
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#elif defined(_WIN32)
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#include <winsock2.h>
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#define oemcrypto_htobe16 htons
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#define oemcrypto_be16toh ntohs
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#define oemcrypto_htobe32 htonl
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#define oemcrypto_be32toh ntohl
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#define oemcrypto_htobe64 htonll
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#define oemcrypto_be64toh ntohll
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#else /* defined(__linux__) || defined(__ANDROID__) */
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uint32_t oemcrypto_htobe16(uint16_t u16);
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uint32_t oemcrypto_be16toh(uint16_t u16);
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uint32_t oemcrypto_htobe32(uint32_t u32);
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uint32_t oemcrypto_be32toh(uint32_t u32);
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uint64_t oemcrypto_htobe64(uint64_t u64);
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uint64_t oemcrypto_be64toh(uint64_t u64);
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#endif /* defined(__linux__) || defined(__ANDROID__) */
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#ifdef __cplusplus
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}
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#endif
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#endif // WIDEVINE_ODK_SRC_ODK_ENDIAN_H_
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