From e6003c0ecfd7e76803bac7d98feca814997e8a86 Mon Sep 17 00:00:00 2001
From: tylov <tylo@norceresearch.no>
Date: Sun, 30 Jul 2023 22:46:33 +0200
Subject: Added cco_generator(Name, ...) macro to simplify defining the
 iterator struct. Updated example generator.c

---
 include/stc/coroutine.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/stc/coroutine.h b/include/stc/coroutine.h
index 9f55dddf..7917878a 100644
--- a/include/stc/coroutine.h
+++ b/include/stc/coroutine.h
@@ -132,7 +132,19 @@ typedef enum {
     (void)((co)->cco_state = 0)
 
 /*
- * Tasks (optional)
+ * Generators
+ */
+
+#define cco_generator(Name, ...) \
+    typedef Name Name##_value; \
+    typedef struct { \
+        Name##_value* ref; \
+        int cco_state; \
+        __VA_ARGS__ \
+    } Name##_iter
+
+/*
+ * Tasks
  */
 
 struct cco_runtime;
-- 
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