ft_vect.h File Reference

#include <stddef.h>
#include <stdbool.h>

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Data Structures
struct	t_vect

Macros
#define	FT_VECT_EXPAND_STEP   32

Functions
t_vect	vect_init (size_t cap, size_t elemsize)
bool	vect_reserve (t_vect *vect, size_t newcap)
void *	vect_at (const t_vect *vect, size_t index)
bool	vect_append_str (t_vect *vect, const char *value, size_t count)
bool	vect_append_range (t_vect *vect, const void *value, size_t count)
bool	vect_push_back (t_vect *vect, const void *elem, size_t *written_index)
bool	vect_set (t_vect *vect, const void *elem, size_t index)
bool	vect_remove (t_vect *vect, size_t index)
void	vect_dispose (t_vect *vect)
void	vect_dispose_each (t_vect *vect, void(*disposer)(void *))
void	vect_dispose_ptrarr (t_vect *vect)

Macro Definition Documentation

FT_VECT_EXPAND_STEP

#define FT_VECT_EXPAND_STEP   32

Definition at line 20 of file ft_vect.h.

Function Documentation

vect_append_range()

bool vect_append_range	(	t_vect *	vect,
		const void *	value,
		size_t	count
	)

Definition at line 43 of file vect_append_range.c.

{
    return (vect_append_internal(vect, value, count, g_flag_not_string));
}

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vect_append_str()

bool vect_append_str	(	t_vect *	vect,
		const char *	value,
		size_t	count
	)

Definition at line 48 of file vect_append_range.c.

{
    return (vect_append_internal(vect, value, count, g_flag_string));
}

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vect_at()

void* vect_at	(	const t_vect *	vect,
		size_t	index
	)

Definition at line 15 of file vect_at.c.

{
    unsigned char   *p;
 
    if (vect->len <= index)
        return (NULL);
    p = vect->p;
    return (p + (vect->elemsize * index));
}

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vect_dispose()

void vect_dispose

(

t_vect *

vect

)

Definition at line 16 of file vect_dispose.c.

{
    vect->len = 0;
    vect->cap = 0;
    vect->elemsize = 0;
    free(vect->p);
    vect->p = NULL;
}

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vect_dispose_each()

void vect_dispose_each	(	t_vect *	vect,
		void(*)(void *)	disposer
	)

Definition at line 25 of file vect_dispose.c.

{
    size_t  pos;
 
    pos = 0;
    if (disposer != NULL)
        while (pos < vect->len)
            disposer(vect_at(vect, pos++));
    vect_dispose(vect);
}

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vect_dispose_ptrarr()

void vect_dispose_ptrarr

(

t_vect *

vect

)

Definition at line 41 of file vect_dispose.c.

{
    vect_dispose_each(vect, ptrarr_disposer);
}

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vect_init()

t_vect vect_init	(	size_t	cap,
		size_t	elemsize
	)

Definition at line 16 of file vect_init.c.

{
    t_vect  ret;
 
    ret.p = ft_calloc_nofill(cap, elemsize);
    if (ret.p != NULL)
    {
        ret.cap = cap;
        ret.len = 0;
        ret.elemsize = elemsize;
    }
    return (ret);
}

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vect_push_back()

bool vect_push_back	(	t_vect *	vect,
		const void *	elem,
		size_t *	written_index
	)

Definition at line 15 of file vect_push_back.c.

{
    size_t  index;
 
    index = vect->len;
    if (!vect_set(vect, elem, index))
        return (false);
    if (written_index != NULL)
        *written_index = index;
    return (true);
}

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vect_remove()

bool vect_remove	(	t_vect *	vect,
		size_t	index
	)

Definition at line 16 of file vect_remove.c.

{
    if (vect->len <= index)
        return (false);
    if ((index + 1) < vect->len)
        ft_memmove(vect_at(vect, index), vect_at(vect, index + 1),
            (vect->len - index + 1) * vect->elemsize);
    vect->len -= 1;
    return (true);
}

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vect_reserve()

bool vect_reserve	(	t_vect *	vect,
		size_t	newcap
	)

Definition at line 17 of file vect_reserve.c.

{
    void    *p_new;
 
    if (vect->elemsize == 0 || newcap <= vect->len)
        return (false);
    if (newcap == 0)
        p_new = NULL;
    else
    {
        p_new = ft_calloc_nofill(newcap, vect->elemsize);
        if (p_new == NULL)
            return (false);
        ft_memmove(p_new, vect->p, vect->elemsize * vect->len);
        free(vect->p);
    }
    vect->p = p_new;
    vect->cap = newcap;
    return (true);
}

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vect_set()

bool vect_set	(	t_vect *	vect,
		const void *	elem,
		size_t	index
	)

Definition at line 16 of file vect_set.c.

{
    unsigned char   *p;
 
    if (vect->p == NULL || vect->elemsize == 0 || vect->len < index)
        return (false);
    if (vect->cap <= index
        && !vect_reserve(vect, index + FT_VECT_EXPAND_STEP))
        return (false);
    p = vect->p;
    ft_memmove(p + (index * vect->elemsize), elem, vect->elemsize);
    if (vect->len == index)
        vect->len += 1;
    return (true);
}

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