UNALIGNED_PUT32()

QNX SDP8.0C Library ReferenceAPIDeveloper

Write a misaligned 32-bit value safely

Synopsis:

#include <gulliver.h>

void UNALIGNED_PUT32( uint32_t *loc, 
                      uint32_t num );

Arguments:

loc
The address where you want to write the value.
num
The value that you want to write.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The UNALIGNED_PUT32() macro lets you write the value num at the misaligned address loc without faulting.

Classification:

QNX OS

Safety:
Cancellation pointNo
Signal handlerYes
ThreadYes

Caveats:

UNALIGNED_PUT32() is implemented as a macro.

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