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#include <lib/vector.h>
#include <platform/osal.h>
#include <assert.h>
#include <string.h>
int vector_init(struct vector *v)
{
assert(v != NULL);
size_t initial = 50;
v->size = 0;
v->capacity = initial;
v->buffer = mem_alloc(initial * sizeof(void*)); // add safety
if (v->buffer == NULL)
return -1;
return 0;
}
int vector_reserve(struct vector *v, size_t nc)
{
assert(v != NULL);
void *nb = mem_alloc((nc) * sizeof(void*));
if (nb == NULL)
return -1;
memcpy(nb, v->buffer, v->size * sizeof(void*));
v->capacity = nc;
if (v->buffer == NULL)
return -1;
mem_free(v->buffer);
v->buffer = nb;
return 0;
}
int vector_emplace_back(struct vector *v, void *p)
{
assert(v != NULL);
if (p == NULL)
return -1;
if (v->size >= v->capacity)
if (vector_reserve(v, v->capacity * 2) == -1)
return -1;
v->buffer[v->size] = p;
v->size++;
return 0;
}
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