Changeset f019069 for libcfa/src/concurrency/coroutine.cfa

Timestamp:

May 6, 2019, 10:09:02 AM (3 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

arm-eh, cleanup-dtors, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr

Children:

63364d8

Parents:

b9696a8

Message:

Some more work on suspend_then

File:

• libcfa/src/concurrency/coroutine.cfa (modified) (2 diffs)

libcfa/src/concurrency/coroutine.cfa

@@ -40 +40 @@
                 abort();
         }
+
+        extern void CtxRet( struct __stack_context_t * to ) asm ("CtxRet") __attribute__ ((__noreturn__));
 }
 
@@ -203 +205 @@
                 CoroutineCtxSwitch( src, starter );
         }
+
+        __attribute__((noreturn)) void __suspend_callback( struct __stack_context_t *, fptr_t call ) {
+                call();
+
+                coroutine_desc * src = TL_GET( this_thread )->curr_cor;
+                // set state of current coroutine to inactive
+                src->state = src->state == Halted ? Halted : Inactive;
+
+                TL_GET( this_thread )->curr_cor = src->last;
+
+                // context switch to specified coroutine
+                assert( src->last->context.SP );
+                CtxRet( &src->last->context );
+
+                abort();
+        }
 }