cdb_unpack.c

来自「打魔兽战网的都知道他是什么」· C语言 代码 · 共 20 行

/* unpack 32bit integer
 *
 * This file is a part of tinycdb package by Michael Tokarev, [e-mail].
 * Public domain.
 */

#include "common/setup_before.h"
#include "cdb.h"
#include "common/setup_after.h"

unsigned
cdb_unpack(const unsigned char buf[4])
{
  unsigned n = buf[3];
  n <<= 8; n |= buf[2];
  n <<= 8; n |= buf[1];
  n <<= 8; n |= buf[0];
  return n;
}