From e65a5b08cda0ef8358b4a851feb74860cdc74625 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Mon, 2 Oct 2017 12:19:24 +0000
Subject: Added mailboxes to the factory.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10743 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/common/oslib/include/chfactory.h | 50 ++++++++++++++++++++++++++++++++++---
 1 file changed, 47 insertions(+), 3 deletions(-)

(limited to 'os/common/oslib/include')

diff --git a/os/common/oslib/include/chfactory.h b/os/common/oslib/include/chfactory.h
index 9dbcb7b57..ae975d3bd 100644
--- a/os/common/oslib/include/chfactory.h
+++ b/os/common/oslib/include/chfactory.h
@@ -68,6 +68,13 @@
 #define CH_CFG_FACTORY_SEMAPHORES           TRUE
 #endif
 
+/**
+ * @brief   Enables factory for mailboxes.
+ */
+#if !defined(CH_CFG_FACTORY_MAILBOXES) || defined(__DOXYGEN__)
+#define CH_CFG_FACTORY_MAILBOXES            TRUE
+#endif
+
 /*===========================================================================*/
 /* Derived constants and error checks.                                       */
 /*===========================================================================*/
@@ -76,7 +83,8 @@
   ((CH_CFG_FACTORY_SEMAPHORES == TRUE))
 
 #define CH_FACTORY_REQUIRES_HEAP                                            \
-  ((CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE))
+  ((CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE) ||                              \
+   (CH_CFG_FACTORY_MAILBOXES == TRUE))
 
 #if (CH_CFG_FACTORY_MAX_NAMES_LENGHT < 0) ||                                \
     (CH_CFG_FACTORY_MAX_NAMES_LENGHT > 32)
@@ -99,6 +107,10 @@
 #error "CH_CFG_FACTORY_SEMAPHORES requires CH_CFG_USE_SEMAPHORES"
 #endif
 
+#if (CH_CFG_FACTORY_MAILBOXES == TRUE) && (CH_CFG_USE_MAILBOXES == FALSE)
+#error "CH_CFG_FACTORY_MAILBOXES requires CH_CFG_USE_MAILBOXES"
+#endif
+
 /*===========================================================================*/
 /* Module data structures and types.                                         */
 /*===========================================================================*/
@@ -156,7 +168,7 @@ typedef struct ch_dyn_object {
    */
   dyn_element_t         element;
   /**
-   * @brief   Physical buffer objects.
+   * @brief   The buffer.
    * @note    This requires C99.
    */
   uint8_t               buffer[];
@@ -173,12 +185,33 @@ typedef struct ch_dyn_semaphore {
    */
   dyn_element_t         element;
   /**
-   * @brief   Physical semaphore.
+   * @brief   The semaphore.
    */
   semaphore_t           sem;
 } dyn_semaphore_t;
 #endif
 
+#if (CH_CFG_FACTORY_MAILBOXES == TRUE) || defined(__DOXIGEN__)
+/**
+ * @brief   Type of a dynamic buffer object.
+ */
+typedef struct ch_dyn_mailbox {
+  /**
+   * @brief   List element of the dynamic buffer object.
+   */
+  dyn_element_t         element;
+  /**
+   * @brief   The mailbox.
+   */
+  mailbox_t             mbx;
+  /**
+   * @brief   Mailbox buffer.
+   * @note    This requires C99.
+   */
+  msg_t                 buffer[];
+} dyn_mailbox_t;
+#endif
+
 /**
  * @brief   Type of the factory main object.
  */
@@ -207,6 +240,12 @@ typedef struct ch_objects_factory {
    */
   memory_pool_t         sem_pool;
 #endif /* CH_CFG_FACTORY_SEMAPHORES = TRUE */
+#if (CH_CFG_FACTORY_MAILBOXES == TRUE) || defined(__DOXIGEN__)
+  /**
+   * @brief   List of the allocated buffer objects.
+   */
+  dyn_list_t            mbx_list;
+#endif /* CH_CFG_FACTORY_MAILBOXES = TRUE */
 } objects_factory_t;
 
 /*===========================================================================*/
@@ -241,6 +280,11 @@ extern "C" {
   dyn_semaphore_t *chFactoryFindSemaphore(const char *name);
   void chFactoryReleaseSemaphore(dyn_semaphore_t *dsp);
 #endif
+#if (CH_CFG_FACTORY_MAILBOXES == TRUE) || defined(__DOXIGEN__)
+  dyn_mailbox_t *chFactoryCreateMailbox(const char *name, cnt_t n);
+  dyn_mailbox_t *chFactoryFindMailbox(const char *name);
+  void chFactoryReleaseMailbox(dyn_mailbox_t *dmp);
+#endif
 #ifdef __cplusplus
 }
 #endif
-- 
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