01_hello.c File Reference

#include <stdio.h>
#include <serene/runtime.h>

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Functions
static srn_fiber_result_t	say_hello (srn_context_t *ctx, void *arg)
int	main (void)

Function Documentation

main()

int main

(

void

)

Definition at line 41 of file 01_hello.c.

               {
  // The memory manager and the engine come up in one step; the engine
  // creates one scheduler at startup and `sched` is bound to it.
  SERENE_RUNTIME_INIT_WITH_SCHED(engine, sched, nullptr);
  srn_context_t *ctx = srn_context_make(engine);
 
  // Create the fiber. It is registered and made ready, but nothing runs until
  // the scheduler does.
  srn_fiber_t *fiber = srn_fiber_spawn(ctx, say_hello, nullptr);
 
  // Drive the scheduler on this one thread. It returns once the fiber has run
  // and the ready queue is empty.
  srn_sched_run(sched, 1);
 
  printf("fiber finished in state %d\n", (int)fiber->state);
 
  srn_context_release(ctx);
  SERENE_RUNTIME_SHUTDOWN(engine);
  return 0;
}

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say_hello()

srn_fiber_result_t say_hello ( srn_context_t * ctx, void * arg )

static

Definition at line 34 of file 01_hello.c.

                                                                   {
  (void)ctx;
  (void)arg;
  printf("hello from a fiber\n");
  return nullptr;
}

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