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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-10-16 17:45:19 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-10-16 17:45:19 +0000 |
| commit | 2c46df1916a25b7880416aee974a518cc607717a (patch) | |
| tree | 87cac3a4daccc11dcfa281e2f59fa866ae257bc1 /os/kernel/include/memcore.h | |
| parent | 8da7f367eeb3dc4dd71a10f7e7f18efe785c554f (diff) | |
| download | ChibiOS-2c46df1916a25b7880416aee974a518cc607717a.tar.gz ChibiOS-2c46df1916a25b7880416aee974a518cc607717a.tar.bz2 ChibiOS-2c46df1916a25b7880416aee974a518cc607717a.zip | |
New heap manager.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1221 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/kernel/include/memcore.h')
| -rw-r--r-- | os/kernel/include/memcore.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/os/kernel/include/memcore.h b/os/kernel/include/memcore.h new file mode 100644 index 000000000..8f3fe4671 --- /dev/null +++ b/os/kernel/include/memcore.h @@ -0,0 +1,74 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 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/>.
+*/
+
+/**
+ * @file memcore.h
+ * @brief Core memory manager macros and structures.
+ * @addtogroup memcore
+ * @{
+ */
+
+#ifndef _MEMCORE_H_
+#define _MEMCORE_H_
+
+#if CH_USE_MEMCORE
+
+/**
+ * @brief Memory alignment type. + */
+typedef void *align_t;
+
+/**
+ * @brief Memory get function.
+ * @note This type must be assignment compatible with the @p chMemAlloc()
+ * function.
+ */
+typedef void *(*memgetfunc_t)(size_t size);
+
+/**
+ * @brief Alignment mask constant. + */
+#define MEM_ALIGN_MASK (sizeof(align_t) - 1)
+
+/**
+ * @brief Alignment helper macro. + */
+#define MEM_ALIGN_SIZE(p) (((size_t)(p) + MEM_ALIGN_MASK) & ~MEM_ALIGN_MASK)
+
+/**
+ * @brief Returns whatever a pointer or memory size is aligned to
+ * the type @p align_t. + */
+#define MEM_IS_ALIGNED(p) (((size_t)(p) & MEM_ALIGN_MASK) == 0)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void core_init(void);
+ void *chCoreAlloc(size_t size);
+ void *chCoreAllocI(size_t size);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CH_USE_MEMCORE */
+
+#endif /* _MEMCORE_H_ */
+
+/** @} */
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