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authorChristian Cunningham <cc@localhost>2022-02-13 01:54:51 -0700
committerChristian Cunningham <cc@localhost>2022-02-13 01:54:51 -0700
commit958696be616aaaa4fe18fc2b886216f191bb6f9b (patch)
tree1bdef3ca97744487cfaad680665adce83dc60d47 /include/sys
parentfcf70bcd6a2b2d3bbf76280041438fb1abf33d52 (diff)
Mutex Waiting Implemented
Svc 4 and 5
Diffstat (limited to 'include/sys')
-rw-r--r--include/sys/schedule.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/sys/schedule.h b/include/sys/schedule.h
index cb784c5..336ab4a 100644
--- a/include/sys/schedule.h
+++ b/include/sys/schedule.h
@@ -27,12 +27,12 @@ struct Thread {
void* pc;
void* sp; // Store r0-r12,lr on stack
unsigned long sp_base;
- void* mptr;
+ unsigned long cpsr;
unsigned long pid;
unsigned char priority;
unsigned char preempt;
unsigned short status;
- unsigned long cpsr;
+ void* mptr;
};
struct ThreadRotBuffer {
@@ -60,10 +60,12 @@ void add_thread(void* pc, void* arg, unsigned char priority);
void draw_stacks(void);
void uart_scheduler(void);
struct Thread* next_thread(void);
-/// TODO: ENSURE IRQ/ FIQ entry switches
+/// TODO: ENSURE IRQ/ FIQ entry switches
/// to user mode then calls the SVC call
extern void schedule(void);
extern void cleanup(void);
void yield(void);
+void sched_mutex_yield(void* m);
+void sched_mutex_resurrect(void* m);
#endif