lab5/doc/lmlib_8h_source.html

 #ifndef __LMLIB_H
 #define __LMLIB_H

 typedef struct {
   phys_bytes phys;
   void *virtual;
   unsigned long size;
 } mmap_t;

 void *lm_init(void);

 void *lm_alloc(unsigned long size, mmap_t *map);

 void lm_free(mmap_t *map);

 #endif /*__LMLIB_H */
lm_alloc
void * lm_alloc(unsigned long size, mmap_t *map)
Allocates a memory block in low memory area with the specified size.

lm_free
void lm_free(mmap_t *map)
Frees a memory block in the low memory area, previously allocated using lm_alloc() ...

mmap_t
Definition: lmlib.h:16

mmap_t::phys
phys_bytes phys
physical address
Definition: lmlib.h:17

lm_init
void * lm_init(void)
Initializes the low memory area, the region up to the 1 MByte physical address, by mapping it on the ...

mmap_t::size
unsigned long size
size of memory region
Definition: lmlib.h:19