15 lines
536 B
C
15 lines
536 B
C
|
/* Constants used by the Memory Manager. */
|
||
|
|
||
|
#define NO_MEM ((phys_clicks) 0) /* returned by alloc_mem() with mem is up */
|
||
|
|
||
|
#if (CHIP == INTEL && _WORD_SIZE == 2)
|
||
|
/* These definitions are used in size_ok and are not needed for 386.
|
||
|
* The 386 segment granularity is 1 for segments smaller than 1M and 4096
|
||
|
* above that.
|
||
|
*/
|
||
|
#define PAGE_SIZE 16 /* how many bytes in a page (s.b.HCLICK_SIZE)*/
|
||
|
#define MAX_PAGES 4096 /* how many pages in the virtual addr space */
|
||
|
#endif
|
||
|
|
||
|
#define INIT_PID 1 /* init's process id number */
|