fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-20 17:13:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix STM32 F2/F4 SDIO clocking; Clean-up files in sched/ directory

Browse Source 
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4940 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-07-14 19:30:31 +00:00
parent 876ffbd29f
commit 4ea9aa3ff1
204 changed files with 2197 additions and 1635 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nuttx/sched/mq_initialize.c
+24 -30
View File
@@ -2,7 +2,7 @@
* sched/mq_initialize.c
*
* Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -53,9 +53,7 @@
* Private Type Declarations
************************************************************************/
/* This is a container for a list of message queue
* descriptors.
*/
/* This is a container for a list of message queue descriptors. */
struct mq_des_block_s
{
@@ -71,22 +69,22 @@ struct mq_des_block_s
sq_queue_t g_msgqueues;
/* The g_msgfree is a list of messages that are available
* for general use. The number of messages in this list is a
* system configuration item.
/* The g_msgfree is a list of messages that are available for general
* use. The number of messages in this list is a system configuration
* item.
*/
sq_queue_t g_msgfree;
/* The g_msgfreeInt is a list of messages that are reserved
* for use by interrupt handlers.
/* The g_msgfreeInt is a list of messages that are reserved for use by
* interrupt handlers.
*/
sq_queue_t g_msgfreeirq;
/* The g_desfree data structure is a list of message
* descriptors available to the operating system for general use.
* The number of messages in the pool is a constant.
/* The g_desfree data structure is a list of message descriptors available
* to the operating system for general use. The number of messages in the
* pool is a constant.
*/
sq_queue_t g_desfree;
@@ -95,21 +93,19 @@ sq_queue_t g_desfree;
* Private Variables
************************************************************************/
/* g_msgalloc is a pointer to the start of the allocated
* block of messages.
/* g_msgalloc is a pointer to the start of the allocated block of
* messages.
*/
static mqmsg_t *g_msgalloc;
/* g_msgfreeirqalloc is a pointer to the start of the
* allocated block of messages.
/* g_msgfreeirqalloc is a pointer to the start of the allocated block of
* messages.
*/
static mqmsg_t *g_msgfreeirqalloc;
/* g_desalloc is a list of allocated block of message queue
* descriptors.
*/
/* g_desalloc is a list of allocated block of message queue descriptors. */
static sq_queue_t g_desalloc;
@@ -118,15 +114,14 @@ static sq_queue_t g_desalloc;
************************************************************************/
/************************************************************************
* Function: mq_msgblockalloc
* Name: mq_msgblockalloc
*
* Description:
* Allocate a block of messages and place them on the free
* list.
* Allocate a block of messages and place them on the free list.
*
*
* Inputs:
* Inputs Parameters:
* queue
*
************************************************************************/
static mqmsg_t *mq_msgblockalloc(sq_queue_t *queue, uint16_t nmsgs,
@@ -159,13 +154,12 @@ static mqmsg_t *mq_msgblockalloc(sq_queue_t *queue, uint16_t nmsgs,
************************************************************************/
/************************************************************************
* Function: mq_initialize
* Name: mq_initialize
*
* Description:
* This function initializes the messasge system. This
* function must be called early in the initialization
* sequence before any of the other message interfaces
* execute.
* This function initializes the messasge system. This function must
* be called early in the initialization sequence before any of the
* other message interfaces execute.
*
* Inputs:
* None
@@ -207,7 +201,7 @@ void mq_initialize(void)
}
/************************************************************************
* Function: mq_desblockalloc
* Name: mq_desblockalloc
*
* Description:
* Allocate a block of message descriptors and place them on the free