into_array.c

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/* ************************************************************************** */
/*      ____    _    _____ ____     _    _   _   _____ _  _   ____  ____      */
/*     / ___|  / \  |  ___|  _ \   / \  | \ | | |_   _| || | |  _ \/ ___|     */
/*     \___ \ / _ \ | |_  | |_) | / _ \ |  \| |   | | | || |_| | | \___ \     */
/*      ___) / ___ \|  _| |  _ < / ___ \| |\  |   | | |__   _| |_| |___) |    */
/*     |____/_/   \_|_|   |_| \_/_/   \_|_| \_|   |_|    |_| |____/|____/     */
/*                                                                            */
/* ************************************************************************** */
 
#include "o2s/array.h"
#include "o2s/deque.h"
 
#include <iso646.h> // not

bool deque_pop_front_into_array(deque_t* self, struct array* destination, size_t count)
{
#ifndef NDEBUG
    if (self->type_size != destination->type_size)
        return false;
#endif
    if (not array_reserve(destination, count))
        return false;
    if (not deque_pop_front_n(self, array_end(destination), count))
        return false;
    destination->count += count;
    return true;
}