ENDIAN_RET16()
QNX SDP8.0C Library ReferenceAPIDeveloper
Return an endian-swapped 16-bit value
Synopsis:
#include <gulliver.h>
uint16_t ENDIAN_RET16( uint16_t num );
Arguments:
- num
- The number you want to convert.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The ENDIAN_RET16() macro returns the endian-swapped value of num.
Returns:
The endian-swapped value of num.
Examples:
Swap the endianness of a value:
#include <stdio.h>
#include <stdlib.h>
#include <gulliver.h>
#include <inttypes.h>
int main( void )
{
uint16_t val = 0x1234;
printf( "0x%04x = 0x%04x\n",
val, ENDIAN_RET16( val ) );
return EXIT_SUCCESS;
}
This prints:
0x1234 = 0x3412
Classification:
Safety: | |
---|---|
Cancellation point | No |
Signal handler | Yes |
Thread | Yes |
Caveats:
ENDIAN_RET16() is implemented as a macro.
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