From 749b33c586bcb492c8c422188a545d1fa8ae0031 Mon Sep 17 00:00:00 2001
From: Mitya Selivanov <0x7fffff@guattari.ru>
Date: Thu, 25 Aug 2022 01:38:09 +0400
Subject: [async_function] Static coroutines

---
 source/kit/async_function.h                 |  9 +++++++++
 source/test/unittests/async_function.test.c | 23 +++++++++++++++--------
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/source/kit/async_function.h b/source/kit/async_function.h
index 5ae9ade..3954aca 100644
--- a/source/kit/async_function.h
+++ b/source/kit/async_function.h
@@ -90,6 +90,13 @@ typedef struct {
 #define KIT_CORO_VOID(name_, ...) \
   KIT_CORO(kit_af_void, name_, __VA_ARGS__)
 
+#define KIT_STATIC_CORO(ret_type_, name_, ...) \
+  KIT_AF_STATE(ret_type_, name_, __VA_ARGS__); \
+  static KIT_CORO_IMPL(name_)
+
+#define KIT_STATIC_CORO_VOID(name_, ...) \
+  KIT_STATIC_CORO(kit_af_void, name_, __VA_ARGS__)
+
 #define KIT_AF_YIELD(...)                \
   do {                                   \
     self->_index       = KIT_AF_LINE_(); \
@@ -277,6 +284,8 @@ typedef struct {
 #  define CORO_DECL KIT_CORO_DECL
 #  define CORO KIT_CORO
 #  define CORO_DECL_VOID KIT_CORO_DECL_VOID
+#  define STATIC_CORO KIT_STATIC_CORO
+#  define STATIC_CORO_VOID KIT_STATIC_CORO_VOID
 #  define CORO_VOID KIT_CORO_VOID
 #  define AF_YIELD KIT_AF_YIELD
 #  define AF_YIELD_VOID KIT_AF_YIELD_VOID
diff --git a/source/test/unittests/async_function.test.c b/source/test/unittests/async_function.test.c
index 1ff3031..5816bfc 100644
--- a/source/test/unittests/async_function.test.c
+++ b/source/test/unittests/async_function.test.c
@@ -3,31 +3,37 @@
 #define KIT_TEST_FILE async_function
 #include "../../kit_test/test.h"
 
-CORO(int, test_foo) {
+AF_STATE(int, test_foo);
+static AF_DECL(test_foo);
+
+CORO_IMPL(test_foo) {
   AF_RETURN(42);
 }
 CORO_END
 
-CORO(int, test_bar) {
+AF_STATE(int, test_bar);
+static AF_DECL(test_bar);
+
+CORO_IMPL(test_bar) {
   AF_YIELD_VOID;
   AF_RETURN(42);
 }
 CORO_END
 
-CORO(int, test_gen, int i; int min; int max;) {
+STATIC_CORO(int, test_gen, int i; int min; int max;) {
   for (af i = af min; af i < af max; af i++) AF_YIELD(af i);
   AF_RETURN(af max);
 }
 CORO_END
 
-CORO_VOID(test_task) {
+STATIC_CORO_VOID(test_task) {
   AF_YIELD_VOID;
   AF_YIELD_VOID;
   AF_RETURN_VOID;
 }
 CORO_END
 
-CORO_VOID(test_nest_task, AF_TYPE(test_task) promise;) {
+STATIC_CORO_VOID(test_nest_task, AF_TYPE(test_task) promise;) {
   AF_INIT(af promise, test_task);
   AF_AWAIT(af promise);
   AF_AWAIT(af promise);
@@ -35,13 +41,13 @@ CORO_VOID(test_nest_task, AF_TYPE(test_task) promise;) {
 }
 CORO_END
 
-CORO(int, test_nest_generator, AF_TYPE(test_gen) promise;) {
+STATIC_CORO(int, test_nest_generator, AF_TYPE(test_gen) promise;) {
   AF_INIT(af promise, test_gen, .min = 1, .max = 3);
   AF_YIELD_AWAIT(af promise);
 }
 CORO_END
 
-CORO(int, test_join_multiple, AF_TYPE(test_bar) promises[3];) {
+STATIC_CORO(int, test_join_multiple, AF_TYPE(test_bar) promises[3];) {
   for (int i = 0; i < 3; i++)
     AF_INIT(af promises[i], test_bar, .return_value = 0);
   AF_RESUME_AND_JOIN_ALL(af promises);
@@ -51,7 +57,8 @@ CORO(int, test_join_multiple, AF_TYPE(test_bar) promises[3];) {
 }
 CORO_END
 
-CORO(int, test_await_multiple, AF_TYPE(test_bar) promises[3];) {
+STATIC_CORO(int, test_await_multiple,
+            AF_TYPE(test_bar) promises[3];) {
   for (int i = 0; i < 3; i++)
     AF_INIT(af promises[i], test_bar, .return_value = 0);
   AF_AWAIT_ALL(af promises);
-- 
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