tsl.h

#ifndef _TSL_H_
#define _TSL_H_

// do not change this header file (tsl.h) 
// it is the interface of the tsl library to the applications

#include <ucontext.h>

#define TSL_MAXTHREADS 256 // maximum number of threads (including the main thread) that an application can have.
#define TSL_STACKSIZE  32768 // bytes, i.e., 32 KB. This is the stack size for a new thread. 

#define ALG_FCFS 1
#define ALG_RANDOM 2
#define ALG_MYALGORITHM 3

#define TID_MAIN 1 // tid of the main tread. this id is reserved for main thread.

#define TSL_ANY 0  // yield to a thread selected with a scheduling alg.

#define TSL_ERROR  -1  // there is an error in the function execution.
#define TSL_SUCCESS 0  // function execution success


int tsl_init(int salg);
int tsl_create_thread(void (*tsf)(void*), void* targ);
int tsl_yield(int tid);
int tsl_exit();
int tsl_join(int tid);
int tsl_cancel(int tid);
int tsl_gettid();

#endif