DOKK / manpages / debian 12 / libowfat-dev / uint64_pack_big.3.en
uint64_pack_big(3) Library Functions Manual uint64_pack_big(3)

uint64_pack_big - write an unsigned big-endian 64-bit integer

#include <libowfat/uint64.h>

uint64 u;

void uint64_pack_big(char s[4],uint64 u);

uint64 is a 64-bit unsigned integer type.

uint64_pack_big portably writes a uint64 u to s in big-endian (i.e. network) byte order.

uint64_unpack_big(3), uint64_pack(3)