Access a misaligned 32-bit value safely
#include <gulliver.h> uint32_t UNALIGNED_RET32( const uint32_t *loc );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The UNALIGNED_RET32() macro lets you access the misaligned 32-bit value pointed to by loc without faulting.
The 32-bit value pointed to by loc.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | Yes |
Signal handler | Yes |
Thread | Yes |
UNALIGNED_RET32() is implemented as a macro.
ENDIAN_BE16(), ENDIAN_BE32(), ENDIAN_BE64(), ENDIAN_LE16(), ENDIAN_LE32(), ENDIAN_LE64(), ENDIAN_RET32(), ENDIAN_RET64(), ENDIAN_SWAP16(), ENDIAN_SWAP32(), ENDIAN_SWAP64(), htonl(), htons(), ntohl(), ntohs(), UNALIGNED_PUT16(), UNALIGNED_PUT32(), UNALIGNED_PUT64(), UNALIGNED_RET16(), UNALIGNED_RET64()