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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-04-09 14:51:29 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-04-09 14:51:29 +0000 |
| commit | 6b7ee6dc16ae0fd7370d1d451f0a3afbfd0de1b0 (patch) | |
| tree | 0187311772106a1e9a7a4ec7560ab7f46f755cc9 /os/various/mail.h | |
| parent | 7abee7168a90b07f3746779e338b4523d48724b0 (diff) | |
| download | ChibiOS-6b7ee6dc16ae0fd7370d1d451f0a3afbfd0de1b0.tar.gz ChibiOS-6b7ee6dc16ae0fd7370d1d451f0a3afbfd0de1b0.tar.bz2 ChibiOS-6b7ee6dc16ae0fd7370d1d451f0a3afbfd0de1b0.zip | |
Added mail pools.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4089 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/various/mail.h')
| -rw-r--r-- | os/various/mail.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/os/various/mail.h b/os/various/mail.h new file mode 100644 index 000000000..1786494e6 --- /dev/null +++ b/os/various/mail.h @@ -0,0 +1,59 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011,2012 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 mail.h
+ * @brief Threads mail macros and structures.
+ *
+ * @addtogroup mail
+ * @{
+ */
+
+#ifndef _MAIL_H_
+#define _MAIL_H_
+
+/*
+ * Module dependencies check.
+ */
+#if !CH_USE_SEMAPHORES || !CH_USE_MEMPOOLS
+#error "Mail Pools require CH_USE_SEMAPHORES and CH_USE_MEMPOOLS"
+#endif
+
+/**
+ * @brief Mail Pool descriptor.
+ */
+typedef struct {
+ MemoryPool pool; /**< @brief Available mail objects. */
+ Semaphore sem; /**< @brief Semaphore guard. */
+} MailPool;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void mailInit(MailPool *mlp, size_t size, void *p, size_t n);
+ void *mailCreate(MailPool *mlp, systime_t time);
+ void mailDelete(MailPool *mlp, void *mailp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MAIL_H_ */
+
+/** @} */
|