ChCore-exercise/lab5/user/lab3/testcreatepmo.c
2021-05-23 22:24:02 +08:00

31 lines
573 B
C

#include <lib/print.h>
#include <lib/type.h>
#include <lib/syscall.h>
#define PMO_SIZE 0x1000
#define MAP_VA 0x1000000
/* virtual memory rights */
#define VM_READ (1 << 0)
#define VM_WRITE (1 << 1)
#define VM_EXEC (1 << 2)
/* PMO types */
#define PMO_ANONYM 0
#define PMO_DATA 1
/* a thread's own cap_group */
#define SELF_CAP 0
int main(int argc, char *argv[], char *envp[])
{
int pmo_cap;
pmo_cap = usys_create_pmo(0x1000, PMO_ANONYM);
if (pmo_cap < 0) {
printf("usys_create_pmo ret:%d\n", pmo_cap);
usys_exit(pmo_cap);
}
return 0;
}