ChibiOS 2.6.8, until I can figure out where to get it from git.

2025-07-31 18:49:15 -04:00 · 2015-07-08 08:40:23 -07:00 · 2015-07-08 08:40:23 -07:00 · e1eea8e08a
commit e1eea8e08a
parent dc6fee8370
1929 changed files with 575326 additions and 0 deletions
--- a/firmware/chibios/os/kernel/include/chmempools.h
+++ b/firmware/chibios/os/kernel/include/chmempools.h
@ -0,0 +1,141 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+                 2011,2012,2013 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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/RT 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/>.
+
+                                      ---
+
+    A special exception to the GPL can be applied should you wish to distribute
+    a combined work that includes ChibiOS/RT, without being obliged to provide
+    the source code for any proprietary components. See the file exception.txt
+    for full details of how and when the exception can be applied.
+*/
+
+/**
+ * @file    chmempools.h
+ * @brief   Memory Pools macros and structures.
+ *
+ * @addtogroup pools
+ * @{
+ */
+
+#ifndef _CHMEMPOOLS_H_
+#define _CHMEMPOOLS_H_
+
+#if CH_USE_MEMPOOLS || defined(__DOXYGEN__)
+
+/**
+ * @brief   Memory pool free object header.
+ */
+struct pool_header {
+  struct pool_header    *ph_next;       /**< @brief Pointer to the next pool
+                                                    header in the list.     */
+};
+
+/**
+ * @brief   Memory pool descriptor.
+ */
+typedef struct {
+  struct pool_header    *mp_next;       /**< @brief Pointer to the header.  */
+  size_t                mp_object_size; /**< @brief Memory pool objects
+                                                    size.                   */
+  memgetfunc_t          mp_provider;    /**< @brief Memory blocks provider for
+                                                    this pool.              */
+} MemoryPool;
+
+/**
+ * @brief   Data part of a static memory pool initializer.
+ * @details This macro should be used when statically initializing a
+ *          memory pool that is part of a bigger structure.
+ *
+ * @param[in] name      the name of the memory pool variable
+ * @param[in] size      size of the memory pool contained objects
+ * @param[in] provider  memory provider function for the memory pool
+ */
+#define _MEMORYPOOL_DATA(name, size, provider)                              \
+  {NULL, size, provider}
+
+/**
+ * @brief Static memory pool initializer in hungry mode.
+ * @details Statically initialized memory pools require no explicit
+ *          initialization using @p chPoolInit().
+ *
+ * @param[in] name the name of the memory pool variable
+ * @param[in] size size of the memory pool contained objects
+ * @param[in] provider memory provider function for the memory pool or @p NULL
+ *                     if the pool is not allowed to grow automatically
+ */
+#define MEMORYPOOL_DECL(name, size, provider)                               \
+  MemoryPool name = _MEMORYPOOL_DATA(name, size, provider)
+
+/**
+ * @name    Macro Functions
+ * @{
+ */
+/**
+ * @brief   Adds an object to a memory pool.
+ * @pre     The memory pool must be already been initialized.
+ * @pre     The added object must be of the right size for the specified
+ *          memory pool.
+ * @pre     The added object must be memory aligned to the size of
+ *          @p stkalign_t type.
+ * @note    This function is just an alias for @p chPoolFree() and has been
+ *          added for clarity.
+ *
+ * @param[in] mp        pointer to a @p MemoryPool structure
+ * @param[in] objp      the pointer to the object to be added
+ *
+ * @api
+ */
+#define chPoolAdd(mp, objp) chPoolFree(mp, objp)
+
+/**
+ * @brief   Adds an object to a memory pool.
+ * @pre     The memory pool must be already been initialized.
+ * @pre     The added object must be of the right size for the specified
+ *          memory pool.
+ * @pre     The added object must be memory aligned to the size of
+ *          @p stkalign_t type.
+ * @note    This function is just an alias for @p chPoolFree() and has been
+ *          added for clarity.
+ *
+ * @param[in] mp        pointer to a @p MemoryPool structure
+ * @param[in] objp      the pointer to the object to be added
+ *
+ * @iclass
+ */
+#define chPoolAddI(mp, objp) chPoolFreeI(mp, objp)
+/** @} */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void chPoolInit(MemoryPool *mp, size_t size, memgetfunc_t provider);
+  void chPoolLoadArray(MemoryPool *mp, void *p, size_t n);
+  void *chPoolAllocI(MemoryPool *mp);
+  void *chPoolAlloc(MemoryPool *mp);
+  void chPoolFreeI(MemoryPool *mp, void *objp);
+  void chPoolFree(MemoryPool *mp, void *objp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CH_USE_MEMPOOLS */
+
+#endif /* _CHMEMPOOLS_H_ */
+
+/** @} */