#include <TeX/vector.h>
#include <stdlib.h>
#include <string.h>

#undef vector_make

/* vector_make(): Make a new vector of a given type */
void vector_make(vector_t *v, size_t elsize)
{
	v->len = 0;
	v->size = 0;
	v->elsize = elsize;
	v->data = NULL;
}

/* vector_append(): Append a new element to a vector */
void vector_append(vector_t *v, void *element)
{
	/* Realloc whenever the vector runs out of space */
	if(v->len >= v->size)
	{
		v->data = realloc(v->data, (v->size + 8) * v->elsize);
		v->size += 8;
	}

	memcpy(v->data + v->len * v->elsize, element, v->elsize);
	v->len++;
}

/* vector_free(): Free a vector's contents */
void vector_free(vector_t *v)
{
	free(v->data);
}