pt.h File Reference

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Detailed Description

Protothreads implementation.

Author:

Adam Dunkels <adam@sics.se>

Definition in file pt.h.

#include "lc.h"

Go to the source code of this file.

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

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