omos-tcnj2024/sys/include/memory.h

39 lines
713 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 0xb80f0
#define SIZE 16384
/*
* How memory is mapped
*/
#define STACK_START 0x000b8fa0
#define STACK_END 0x000fffff
#define PR_START 0x00100000
#define PHYSMEMTOP 0x0e000000
struct allocated {
void *ref;
s32 size;
}
#endif