obitools3/src/obitypes.c

/*
 * obitypes.c
 *
 *  Created on: 23 mai 2015
 *      Author: coissac
 */

#include <obitypes.h>


size_t obi_sizeof(OBIType_t type) {
	size_t size=0;

	switch (type) {
	case OBI_VOID:  size = 1;
					break;

	case OBI_INT:   size = sizeof(obiint_t);
					break;

	case OBI_FLOAT: size = sizeof(obifloat_t);
					break;

	case OBI_CHAR:  size = sizeof(obichar_t);
					break;

	case OBI_IDX:   size = sizeof(obiidx_t);
					break;

	default:        size = 0;
	}

	return size;
}


size_t obi_array_sizeof(OBIType_t type, size_t nbelements) {
	size_t size;
	size_t rsize;
	size_t psize;

	size = obi_sizeof(type) * nbelements;

	psize= getpagesize();
	rsize= size % psize;

	// Round at a size multiple of pagesize
	if (rsize)
		size = (size / psize) * psize + psize;

	return size;
}