r3/src/memory.c

/*
 * Copyright (c) 2014 DeNA Co., Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include "memory.h"

void r3_fatal(const char *msg)
{
    fprintf(stderr, "fatal:%s\n", msg);
    abort();
}

void r3_vector__expand(r3_vector_t *vector, unsigned int element_size, unsigned int new_capacity)
{
    void *new_entries;
    assert(vector->capacity < new_capacity);
    if (!vector->capacity)
        vector->capacity = 4;
    while (vector->capacity < new_capacity)
        vector->capacity *= 2;
    new_entries = r3_mem_realloc(vector->entries, element_size * vector->capacity);
    vector->entries = new_entries;
}