Something went wrong. Try again.
Reactos
Something went wrong. Try again.
1234567891011121314151617181920212223242526272829303132333435//// swab.cpp//// Copyright (c) Microsoft Corporation. All rights reserved.//// Defines the _swab function, which copies a source buffer into a destination// buffer, swapping the odd and even bytes of each word as it does so.//#include <corecrt_internal.h>#include <stdlib.h>
extern "C" void __cdecl _swab( char* source, char* destination, int bytes ){ _VALIDATE_RETURN_VOID(source != nullptr, EINVAL); _VALIDATE_RETURN_VOID(destination != nullptr, EINVAL); _VALIDATE_RETURN_VOID(bytes >= 0, EINVAL);
while (bytes > 1) { char const b1 = *source++; char const b2 = *source++;
*destination++ = b2; *destination++ = b1;
bytes -= 2; }}