30 lines
638 B
C
30 lines
638 B
C
#ifndef MEMORY_H
|
|
#define MEMORY_H
|
|
|
|
#include <types.h>
|
|
|
|
#define EXTMEMBOT 0x100000
|
|
#define PHYSMEMTOP 0x0e000000
|
|
|
|
|
|
/*
|
|
* Each allocated memory is stored internally like this:
|
|
* nnnnssss(u)+
|
|
* n represents the address to the next string
|
|
* s represents the size of the allocated memory
|
|
* c
|
|
* u represents the actual string
|
|
*
|
|
* A struct cannot be plainly used because we would have to store a reference
|
|
* so this complicated structure is utilized instead.
|
|
*/
|
|
|
|
#define START 0xb80f1
|
|
#define USABLE(m) m + sizeof(s32) + sizeof(void *)
|
|
#define NEXT(m) (void *) *m
|
|
#define SIZE(m) (s32) m[sizeof(void *)]
|
|
|
|
void *start = 0x0 ;
|
|
|
|
#endif
|