Changeset a573c22 for doc/papers/concurrency/examples/Fib3.c

Timestamp:

Feb 6, 2020, 10:27:01 AM (3 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

arm-eh, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

53a49cc

Parents:

b0795be

Message:

example programs updated for concurrency paper

File:

• doc/papers/concurrency/examples/Fib3.c (modified) (1 diff)

doc/papers/concurrency/examples/Fib3.c

@@ -2 +2 @@
 
 typedef struct {
-        int fn1, fn;
-        void * next;
+        int restart, fn1, fn;
 } Fib;
-#define FibCtor { 1, 0, NULL }
+#define FibCtor { 0, 1, 0 }
 
 Fib * comain( Fib * f ) {
-        if ( __builtin_expect(f->next != 0, 1) ) goto *f->next;
-        f->next = &&s1;
+        static void * states[] = {&&s0, &&s1};
+        goto *states[f->restart];
+  s0: f->restart = 1;
         for ( ;; ) {
                 return f;