can_add.c File Reference

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

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Functions
bool	can_add (int a, int b)
bool	can_addu (unsigned int a, unsigned int b)
bool	can_addl (long a, long b)
bool	can_addp (size_t a, size_t b)

Function Documentation

can_add()

bool can_add	(	int	a,
		int	b
	)

Definition at line 18 of file can_add.c.

{
    if ((a <= 0 && 0 <= b) || (b <= 0 && 0 <= a))
        return (true);
    else if (0 < a)
        return (b <= (INT_MAX - a));
    else
        return ((INT_MIN - a) <= b);
}

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can_addl()

bool can_addl	(	long	a,
		long	b
	)

Definition at line 33 of file can_add.c.

{
    if ((a <= 0 && 0 <= b) || (b <= 0 && 0 <= a))
        return (true);
    else if (0 < a)
        return (b <= (LONG_MAX - a));
    else
        return ((LONG_MIN - a) <= b);
}

can_addp()

bool can_addp	(	size_t	a,
		size_t	b
	)

Definition at line 43 of file can_add.c.

{
    return (b <= (UINTPTR_MAX - a));
}

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can_addu()

bool can_addu	(	unsigned int	a,
		unsigned int	b
	)

Definition at line 28 of file can_add.c.

{
    return (b <= (UINT_MAX - a));
}