/* used for special operating system support */ | |
extern bvtype task_preempt_regs[],task_schedule_regs[]; | |
typedef struct tasklist { | |
struct Var *v; | |
int prio; | |
int taskid; | |
enum {NON_PREEMPTIVE=1,DOES_BLOCK=2,CALLS_SCHED=4,ISR=8} flags; | |
bvtype context[BVSIZE(MAXR+1)/sizeof(bvtype)]; | |
bvtype preempt_context[BVSIZE(MAXR+1)/sizeof(bvtype)]; | |
bvtype schedule_context[BVSIZE(MAXR+1)/sizeof(bvtype)]; | |
bvtype unsaved_context[BVSIZE(MAXR+1)/sizeof(bvtype)]; | |
} tasklist; | |