endian.c

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// SPDX-License-Identifier: LGPL-3.0-only
 
#include "endian/endian.h"
 
#include "base/panic.h"
 
// _byteswap_ushort, _byteswap_ulong, _byteswap_uint64
#if defined(_MSC_VER)
#   include <stdlib.h> // IWYU pragma: keep
#endif
 
STA_DECL
uint16_t endian_swap16(uint16_t value)
{
    return CT_BSWAP_U16(value);
}
 
STA_DECL
uint32_t endian_swap32(uint32_t value)
{
    return CT_BSWAP_U32(value);
}
 
STA_DECL
uint64_t endian_swap64(uint64_t value)
{
    return CT_BSWAP_U64(value);
}
 
STA_DECL
uint16_t native_order16(uint16_t value, endian_t order)
{
    CTASSERTF(order < eEndianCount, "invalid endian order: %d", order);
    return (order == eEndianNative) ? value : endian_swap16(value);
}
 
STA_DECL
uint32_t native_order32(uint32_t value, endian_t order)
{
    CTASSERTF(order < eEndianCount, "invalid endian order: %d", order);
    return (order == eEndianNative) ? value : endian_swap32(value);
}
 
STA_DECL
uint64_t native_order64(uint64_t value, endian_t order)
{
    CTASSERTF(order < eEndianCount, "invalid endian order: %d", order);
    return (order == eEndianNative) ? value : endian_swap64(value);
}