87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
#ifndef AWS_COMMON_BYTE_ORDER_H
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#define AWS_COMMON_BYTE_ORDER_H
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/**
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* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0.
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*/
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#include <aws/common/common.h>
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AWS_PUSH_SANE_WARNING_LEVEL
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AWS_EXTERN_C_BEGIN
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/**
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* Returns 1 if machine is big endian, 0 if little endian.
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* If you compile with even -O1 optimization, this check is completely optimized
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* out at compile time and code which calls "if (aws_is_big_endian())" will do
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* the right thing without branching.
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*/
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AWS_STATIC_IMPL int aws_is_big_endian(void);
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/**
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* Convert 64 bit integer from host to network byte order.
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*/
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AWS_STATIC_IMPL uint64_t aws_hton64(uint64_t x);
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/**
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* Convert 64 bit integer from network to host byte order.
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*/
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AWS_STATIC_IMPL uint64_t aws_ntoh64(uint64_t x);
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/**
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* Convert 32 bit integer from host to network byte order.
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*/
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AWS_STATIC_IMPL uint32_t aws_hton32(uint32_t x);
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/**
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* Convert 32 bit float from host to network byte order.
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*/
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AWS_STATIC_IMPL float aws_htonf32(float x);
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/**
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* Convert 64 bit double from host to network byte order.
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*/
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AWS_STATIC_IMPL double aws_htonf64(double x);
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/**
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* Convert 32 bit integer from network to host byte order.
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*/
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AWS_STATIC_IMPL uint32_t aws_ntoh32(uint32_t x);
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/**
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* Convert 32 bit integer from little endian to host byte order.
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*/
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AWS_STATIC_IMPL uint32_t aws_letoh32(uint32_t x);
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/**
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* Convert 32 bit float from network to host byte order.
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*/
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AWS_STATIC_IMPL float aws_ntohf32(float x);
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/**
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* Convert 32 bit float from network to host byte order.
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*/
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AWS_STATIC_IMPL double aws_ntohf64(double x);
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/**
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* Convert 16 bit integer from host to network byte order.
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*/
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AWS_STATIC_IMPL uint16_t aws_hton16(uint16_t x);
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/**
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* Convert 16 bit integer from network to host byte order.
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*/
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AWS_STATIC_IMPL uint16_t aws_ntoh16(uint16_t x);
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/**
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* Convert 16 bit integer from little endian to host byte order.
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*/
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AWS_STATIC_IMPL uint16_t aws_letoh16(uint16_t x);
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AWS_EXTERN_C_END
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#ifndef AWS_NO_STATIC_IMPL
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# include <aws/common/byte_order.inl>
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#endif /* AWS_NO_STATIC_IMPL */
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AWS_POP_SANE_WARNING_LEVEL
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#endif /* AWS_COMMON_BYTE_ORDER_H */
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