fa_buffer_t fa_buffer_create(size_t size)
{
fa_ptr_t buffer_impl(fa_id_t interface);
fa_buffer_t buffer = fa_new(buffer);
buffer->impl = &buffer_impl;
buffer->size = size;
buffer->data = fa_malloc(size);
buffer->ref_count = fa_atomic();
buffer->marked_for_destruction = fa_atomic();
//fa_slog_info("fa_buffer_create ", fa_i32(size));
buffer->destroy_function = default_destroy;
buffer->destroy_data = NULL;
buffer->meta = fa_map_empty();
fa_map_set_value_destructor(buffer->meta, fa_destroy);
memset(buffer->data, 0, buffer->size);
if (!buffer->data) {
if (errno == ENOMEM) {
buffer_fatal("Out of memory", errno);
} else {
buffer_fatal("Unknown", errno);
}
}
buffer_warn(fa_string("Buffer created"));
return buffer;
}
fa_buffer_t fa_buffer_create(size_t size)
{
fa_ptr_t buffer_impl(fa_id_t interface);
buffer_t buffer = fa_new(buffer);
buffer->impl = &buffer_impl;
buffer->size = size;
buffer->data = fa_malloc(size);
buffer->destroy_function = default_destroy;
buffer->destroy_data = NULL;
memset(buffer->data, 0, buffer->size);
if (!buffer->data) {
if (errno == ENOMEM) {
buffer_fatal("Out of memory", errno);
} else {
buffer_fatal("Unknown", errno);
}
}
return buffer;
}
fa_buffer_t fa_buffer_wrap(fa_ptr_t pointer,
size_t size,
fa_unary_t destroy_function,
fa_ptr_t destroy_data)
{
fa_ptr_t buffer_impl(fa_id_t interface);
buffer_t b = fa_new(buffer);
b->impl = &buffer_impl;
b->size = size;
b->data = pointer;
b->destroy_function = destroy_function;
b->destroy_data = destroy_data;
return b;
}
fa_buffer_t fa_buffer_wrap(fa_ptr_t pointer,
size_t size,
fa_unary_t destroy_function,
fa_ptr_t destroy_data)
{
fa_ptr_t buffer_impl(fa_id_t interface);
fa_buffer_t b = fa_new(buffer);
b->impl = &buffer_impl;
b->size = size;
b->data = pointer;
b->ref_count = fa_atomic();
b->marked_for_destruction = fa_atomic();
b->destroy_function = destroy_function;
b->destroy_data = destroy_data;
b->meta = fa_map_empty();
buffer_warn(fa_string("Buffer wrapped"));
return b;
}
fa_buffer_t fa_buffer_resize(size_t size, fa_buffer_t buffer)
{
fa_ptr_t buffer_impl(fa_id_t interface);
buffer_t copy = fa_new(buffer);
copy->impl = &buffer_impl;
copy->size = size;
copy->data = fa_malloc(size);
copy->destroy_function = buffer->destroy_function;
copy->destroy_data = buffer->destroy_data;
if (!copy->data) {
if (errno == ENOMEM) {
buffer_fatal("Out of memory", errno);
} else {
buffer_fatal("Unknown", errno);
}
}
copy->data = memcpy(copy->data, buffer->data, size);
return copy;
}