ian-abbott

#include <limits.h>
#include <stdint.h>

/* Number of bits in inttype_MAX, or in any (1<<k)-1 where 0 <= k < 2040 */
/* (Attributed to Hallvard B. Furuseth.) */
#define IMAX_BITS(m) ((m)/((m)%255+1) / 255%255*8 + 7-86/((m)%255+12))

/* Helper macros. */
#define MY___WIDTH(x)           IMAX_BITS(x##_MAX)
#define MY__U__WIDTH(x)         MY___WIDTH(U##x)

ian-abbott

#include <stddef.h>
#include "heapsort.h"

static void swapmem(void * restrict a, void * restrict b, size_t size)
{
	char *x = a;
	char *y = b;
	char t;

	while (size--) {

ian-abbott

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <limits.h>

/**
 * \brief Returns Greatest Common Divisor of two unsigned long long values.
 *
 * \param[in] a First value.
 * \param[in] b Second value.

ian-abbott

#include <iostream>
#include <string>
#include <gmpxx.h>

static mpz_class falling_fac(unsigned long n, unsigned long k)
{
    mpz_class result = 1;

    if (k > n) {
        k = n;

ian-abbott

#include <windows.h>

/*
 * This is an alternative to the RtlNtStatusToDosError()
 * function in ntdll.dll.  It uses the GetOverlappedResult()
 * function in kernel32.dll to do the conversion.
 */
DWORD
ConvertNtStatusToWin32Error(LONG ntstatus)
{