diff options
| author | Clyne Sullivan <clyne@bitgloo.com> | 2021-01-22 21:43:36 -0500 |
|---|---|---|
| committer | Clyne Sullivan <clyne@bitgloo.com> | 2021-01-22 21:43:36 -0500 |
| commit | 48026bb824fd2d9cfb00ecd040db6ef3a416bae9 (patch) | |
| tree | c14713aedfe78ee8b34f2e1252408782e2e2ff5d /ChibiOS_20.3.2/os/oslib/include/chdelegates.h | |
| parent | e080a26651f90c88176140d63a74c93c2f4041a2 (diff) | |
upload initial port
Diffstat (limited to 'ChibiOS_20.3.2/os/oslib/include/chdelegates.h')
| -rw-r--r-- | ChibiOS_20.3.2/os/oslib/include/chdelegates.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/ChibiOS_20.3.2/os/oslib/include/chdelegates.h b/ChibiOS_20.3.2/os/oslib/include/chdelegates.h new file mode 100644 index 0000000..4b4679d --- /dev/null +++ b/ChibiOS_20.3.2/os/oslib/include/chdelegates.h @@ -0,0 +1,208 @@ +/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file oslib/include/chdelegates.h
+ * @brief Delegate threads macros and structures.
+ *
+ * @addtogroup oslib_delegates
+ * @{
+ */
+
+#ifndef CHDELEGATES_H
+#define CHDELEGATES_H
+
+#if (CH_CFG_USE_DELEGATES == TRUE) || defined(__DOXYGEN__)
+
+/*lint -save -e829 [17.1] Required by design.*/
+#include <stdarg.h>
+/*lint -restore*/
+
+/*===========================================================================*/
+/* Module constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if CH_CFG_USE_MESSAGES == FALSE
+#error "CH_CFG_USE_DELEGATES requires CH_CFG_USE_MESSAGES"
+#endif
+
+/*===========================================================================*/
+/* Module data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of a delegate veneer function.
+ */
+typedef msg_t (*delegate_veneer_t)(va_list *argsp);
+
+/**
+ * @brief Type of a delegate function with no parameters.
+ */
+typedef msg_t (*delegate_fn0_t)(void);
+
+/**
+ * @brief Type of a delegate function with one parameter.
+ */
+typedef msg_t (*delegate_fn1_t)(msg_t p1);
+
+/**
+ * @brief Type of a delegate function with two parameters.
+ */
+typedef msg_t (*delegate_fn2_t)(msg_t p1, msg_t p2);
+
+/**
+ * @brief Type of a delegate function with three parameters.
+ */
+typedef msg_t (*delegate_fn3_t)(msg_t p1, msg_t p2, msg_t p3);
+
+/**
+ * @brief Type of a delegate function with four parameters.
+ */
+typedef msg_t (*delegate_fn4_t)(msg_t p1, msg_t p2, msg_t p3, msg_t p4);
+
+/*===========================================================================*/
+/* Module macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ msg_t __ch_delegate_fn0(va_list *argsp);
+ msg_t __ch_delegate_fn1(va_list *argsp);
+ msg_t __ch_delegate_fn2(va_list *argsp);
+ msg_t __ch_delegate_fn3(va_list *argsp);
+ msg_t __ch_delegate_fn4(va_list *argsp);
+ void chDelegateDispatch(void);
+ msg_t chDelegateDispatchTimeout(sysinterval_t timeout);
+ msg_t chDelegateCallVeneer(thread_t *tp, delegate_veneer_t veneer, ...);
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Module inline functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Direct call to a function with no parameters.
+ * @note The return value is assumed to be not larger than a data
+ * pointer type. If you need a portable function then use
+ * @p chDelegateCallVeneer() instead.
+ *
+ * @param[in] tp pointer to the delegate thread
+ * @param[in] func pointer to the function to be called
+ * @return The function return value as a @p msg_t.
+ */
+static inline msg_t chDelegateCallDirect0(thread_t *tp, delegate_fn0_t func) {
+
+ return chDelegateCallVeneer(tp, __ch_delegate_fn0, func);
+}
+
+/**
+ * @brief Direct call to a function with one parameter.
+ * @note The return value and parameters are assumed to be not larger
+ * than a data pointer type. If you need a portable function then use
+ * @p chDelegateCallVeneer() instead.
+ *
+ * @param[in] tp pointer to the delegate thread
+ * @param[in] func pointer to the function to be called
+ * @param[in] p1 parameter 1 passed as a @p msg_t
+ * @return The function return value as a @p msg_t.
+ */
+static inline msg_t chDelegateCallDirect1(thread_t *tp, delegate_fn1_t func,
+ msg_t p1) {
+
+ return chDelegateCallVeneer(tp, __ch_delegate_fn1, func, p1);
+}
+
+/**
+ * @brief Direct call to a function with two parameters.
+ * @note The return value and parameters are assumed to be not larger
+ * than a data pointer type. If you need a portable function then use
+ * @p chDelegateCallVeneer() instead.
+ *
+ * @param[in] tp pointer to the delegate thread
+ * @param[in] func pointer to the function to be called
+ * @param[in] p1 parameter 1 passed as a @p msg_t
+ * @param[in] p2 parameter 2 passed as a @p msg_t
+ * @return The function return value as a @p msg_t.
+ */
+static inline msg_t chDelegateCallDirect2(thread_t *tp, delegate_fn2_t func,
+ msg_t p1, msg_t p2) {
+
+ return chDelegateCallVeneer(tp, __ch_delegate_fn2, func, p1, p2);
+}
+
+/**
+ * @brief Direct call to a function with three parameters.
+ * @note The return value and parameters are assumed to be not larger
+ * than a data pointer type. If you need a portable function then use
+ * @p chDelegateCallVeneer() instead.
+ *
+ * @param[in] tp pointer to the delegate thread
+ * @param[in] func pointer to the function to be called
+ * @param[in] p1 parameter 1 passed as a @p msg_t
+ * @param[in] p2 parameter 2 passed as a @p msg_t
+ * @param[in] p3 parameter 3 passed as a @p msg_t
+ * @return The function return value as a @p msg_t.
+ */
+static inline msg_t chDelegateCallDirect3(thread_t *tp, delegate_fn3_t func,
+ msg_t p1, msg_t p2, msg_t p3) {
+
+ return chDelegateCallVeneer(tp, __ch_delegate_fn3, func, p1, p2, p3);
+}
+
+/**
+ * @brief Direct call to a function with four parameters.
+ * @note The return value and parameters are assumed to be not larger
+ * than a data pointer type. If you need a portable function then use
+ * @p chDelegateCallVeneer() instead.
+ *
+ * @param[in] tp pointer to the delegate thread
+ * @param[in] func pointer to the function to be called
+ * @param[in] p1 parameter 1 passed as a @p msg_t
+ * @param[in] p2 parameter 2 passed as a @p msg_t
+ * @param[in] p3 parameter 3 passed as a @p msg_t
+ * @param[in] p4 parameter 4 passed as a @p msg_t
+ * @return The function return value as a @p msg_t.
+ */
+static inline msg_t chDelegateCallDirect4(thread_t *tp, delegate_fn4_t func,
+ msg_t p1, msg_t p2, msg_t p3,
+ msg_t p4) {
+
+ return chDelegateCallVeneer(tp, __ch_delegate_fn4, func, p1, p2, p3, p4);
+}
+
+#endif /* CH_CFG_USE_DELEGATES == TRUE */
+
+#endif /* CHDELEGATES_H */
+
+/** @} */
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