static struct liballoc_major *allocate_new_page( unsigned int size )
{
unsigned int st;
struct liballoc_major *maj;
// This is how much space is required.
st = size + sizeof(struct liballoc_major);
st += sizeof(struct liballoc_minor);
// Perfect amount of space?
if ( (st % l_pageSize) == 0 )
st = st / (l_pageSize);
else
st = st / (l_pageSize) + 1;
// No, add the buffer.
// Make sure it's >= the minimum size.
if ( st < l_pageCount ) st = l_pageCount;
maj = (struct liballoc_major*)liballoc_alloc( st );
liballoc_memset(maj, 0, st*l_pageSize);
if ( maj == NULL )
{
l_warningCount += 1;
#if defined DEBUG || defined INFO
serial_printf( "liballoc: WARNING: liballoc_alloc( %i ) return NULL\n", st );
FLUSH();
#endif
return NULL; // uh oh, we ran out of memory.
}
maj->prev = NULL;
maj->next = NULL;
maj->pages = st;
maj->size = st * l_pageSize;
maj->usage = sizeof(struct liballoc_major);
maj->first = NULL;
l_allocated += maj->size;
#ifdef DEBUG
serial_printf( "liballoc: Resource allocated %x of %i pages (%i bytes) for %i size.\n", maj, st, maj->size, size );
serial_printf("PAGE SIZE %X\n", l_pageSize);
//serial_printf( "liballoc: Total memory usage = %i KB\n", (int)((l_allocated / (1024))) );
FLUSH();
#endif
return maj;
}
void* PREFIX(calloc)(size_t nobj, size_t size)
{
int real_size;
void *p;
real_size = nobj * size;
p = PREFIX(malloc)( real_size );
liballoc_memset( p, 0, real_size );
return p;
}
void* calloc(uint64_t nobj, uint64_t size)
{
int real_size;
void *p;
real_size = nobj * size;
p = malloc( real_size );
liballoc_memset( p, 0, real_size );
return p;
}
