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#include <cpu.h>
#include <cpu/atomic/swap.h>
#include <lib/kmem.h>
#include <util/lock.h>
void lock(struct Lock* l)
{
unsigned long mode = getmode() & 0x1F;
if (mode == 0x10) {
sys1(SYS_LOCK, l);
} else {
atm_lock(CORE0_PID, (unsigned long*)l);
}
}
void unlock(struct Lock* l)
{
unsigned long mode = getmode() & 0x1F;
if (mode == 0x10) {
sys1(SYS_UNLOCK, l);
} else {
atm_release((unsigned long*)l);
}
}
struct Lock* create_lock(void)
{
struct Lock* l = (struct Lock*)kmalloc(sizeof(struct Lock));
l->pid = 0;
return l;
}
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