pt.h File Reference

Protothreads implementation.

Author

Adam Dunkels adam@.nosp@m.sics.nosp@m..se

#include "sys/lc.h"

Data Structures
struct	pt

Macros
#define	PT_ENDED   3
#define	PT_EXITED   2
#define	PT_WAITING   0
#define	PT_YIELDED   1
Initialization
#define	PT_INIT(pt)
	Initialize a protothread. More...
Declaration and definition
#define	PT_THREAD(name_args)
	Declaration of a protothread. More...
#define	PT_BEGIN(pt)
	Declare the start of a protothread inside the C function implementing the protothread. More...
#define	PT_END(pt)
	Declare the end of a protothread. More...
Blocked wait
#define	PT_WAIT_UNTIL(pt, condition)
	Block and wait until condition is true. More...
#define	PT_WAIT_WHILE(pt, cond)
	Block and wait while condition is true. More...
Hierarchical protothreads
#define	PT_WAIT_THREAD(pt, thread)
	Block and wait until a child protothread completes. More...
#define	PT_SPAWN(pt, child, thread)
	Spawn a child protothread and wait until it exits. More...
Exiting and restarting
#define	PT_RESTART(pt)
	Restart the protothread. More...
#define	PT_EXIT(pt)
	Exit the protothread. More...
Calling a protothread
#define	PT_SCHEDULE(f)
	Schedule a protothread. More...
Yielding from a protothread
#define	PT_YIELD(pt)
	Yield from the current protothread. More...
#define	PT_YIELD_UNTIL(pt, cond)
	Yield from the protothread until a condition occurs. More...