data.c

/* *********************************************************************
 * This Original Work is copyright of 51 Degrees Mobile Experts Limited.
 * Copyright 2023 51 Degrees Mobile Experts Limited, Davidson House,
 * Forbury Square, Reading, Berkshire, United Kingdom RG1 3EU.
 *
 * This Original Work is licensed under the European Union Public Licence
 * (EUPL) v.1.2 and is subject to its terms as set out below.
 *
 * If a copy of the EUPL was not distributed with this file, You can obtain
 * one at https://opensource.org/licenses/EUPL-1.2.
 *
 * The 'Compatible Licences' set out in the Appendix to the EUPL (as may be
 * amended by the European Commission) shall be deemed incompatible for
 * the purposes of the Work and the provisions of the compatibility
 * clause in Article 5 of the EUPL shall not apply.
 *
 * If using the Work as, or as part of, a network application, by
 * including the attribution notice(s) required under Article 5 of the EUPL
 * in the end user terms of the application under an appropriate heading,
 * such notice(s) shall fulfill the requirements of that article.
 * ********************************************************************* */

#include "data.h"

#include "fiftyone.h"

void fiftyoneDegreesDataReset(fiftyoneDegreesData *data) {
	data->ptr = NULL;
	data->allocated = 0;
	data->used = 0;
}

void* fiftyoneDegreesDataMalloc(
	fiftyoneDegreesData *data,
	size_t bytesNeeded) {
	if (data->allocated > 0 &&
		bytesNeeded > data->allocated) {
		Free(data->ptr);
		data->ptr = NULL;
		data->allocated = 0;
	}
	if (data->allocated == 0) {
		data->ptr = (byte*)Malloc(bytesNeeded);
		if (data->ptr != NULL) {
			data->allocated = (uint32_t)bytesNeeded;
		}
	}
	return data->ptr;
}