commonizing some coroutine stuff

Author: Squantor

inc/coroutine.h

@@ -16,20 +16,7 @@
 #ifndef COROUTINE_H
 #define COROUTINE_H
 
-/**
- * @brief Token concatenation detail
- */
-
-#define TOKENCONCAT_DETAIL(x, y) x##y
-/**
- * @brief Concatenates two tokens
- */
-
-#define TOKENCONCAT(x, y) TOKENCONCAT_DETAIL(x, y)
-/**
- * @brief Generates an unique coroutine label with the __LINE__ macro
- */
-#define CR_LABEL TOKENCONCAT(CR_, __LINE__)
+#include "sq_coro_common.h"
 
 /**
  * @brief Start of coroutine

inc/coroutine.hpp

@@ -14,20 +14,7 @@
 #ifndef COROUTINE_HPP
 #define COROUTINE_HPP
 
-/**
- * @brief Token concatenation detail
- */
-
-#define TOKENCONCAT_DETAIL(x, y) x##y
-/**
- * @brief Concatenates two tokens
- */
-
-#define TOKENCONCAT(x, y) TOKENCONCAT_DETAIL(x, y)
-/**
- * @brief Generates an unique coroutine label with the __LINE__ macro
- */
-#define CR_LABEL TOKENCONCAT(CR_, __LINE__)
+#include "sq_coro_common.h"
 
 /**
  * @brief Coroutine state structure to be defined in class

inc/sq_coro_common.h

@@ -0,0 +1,25 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2023 Bart Bilos
+ * For conditions of distribution and use, see LICENSE file
+ */
+/**
+ *\file sq_coro_common.h
+ *
+ * contains common macros for coroutines
+ *
+ */
+#ifndef SQ_CORO_COMMON_H
+#define SQ_CORO_COMMON_H
+
+#include "sq_tokenconcat.h"
+
+/**
+ * @brief Generates an unique coroutine label with the __LINE__ macro
+ */
+#define CR_LABEL TOKENCONCAT(CR_, __LINE__)
+
+#define CR_START cr_start /**< standard coroutine start */
+
+#endif

inc/sq_tokenconcat.h

@@ -0,0 +1,26 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2023 Bart Bilos
+ * For conditions of distribution and use, see LICENSE file
+ */
+/**
+ *\file sq_tokenconcat.h
+ *
+ * Contains standard preprocessor token concatenation idiom
+ *
+ */
+#ifndef SQ_TOKENCONCAT_H
+#define SQ_TOKENCONCAT_H
+
+/**
+ * @brief Token concatenation detail
+ */
+#define TOKENCONCAT_DETAIL(x, y) x##y
+
+/**
+ * @brief Concatenates two tokens
+ */
+#define TOKENCONCAT(x, y) TOKENCONCAT_DETAIL(x, y)
+
+#endif