U_CAPI void * U_EXPORT2
utm_allocN(UToolMemory *mem, int32_t n) {
char *p=(char *)mem->array+mem->index*mem->size;
int32_t newIndex=mem->index+n;
if(utm_hasCapacity(mem, newIndex)) {
mem->index=newIndex;
uprv_memset(p, 0, n*mem->size);
}
return p;
}
U_CAPI void * U_EXPORT2
utm_alloc(UToolMemory *mem) {
char *p=NULL;
int32_t oldIndex=mem->idx;
int32_t newIndex=oldIndex+1;
if(utm_hasCapacity(mem, newIndex)) {
p=(char *)mem->array+oldIndex*mem->size;
mem->idx=newIndex;
uprv_memset(p, 0, mem->size);
}
return p;
}
