sched/mqueue: move message queue buffer to bss
Signed-off-by: chao an <anchao@lixiang.com>
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81c140a953
@ -31,6 +31,21 @@
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#include "mqueue/mqueue.h"
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#include "mqueue/msg.h"
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/****************************************************************************
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* Private Type Definitions
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****************************************************************************/
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struct msgpool_s
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{
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#ifndef CONFIG_DISABLE_MQUEUE
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struct mqueue_msg_s mqueue[CONFIG_PREALLOC_MQ_MSGS +
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CONFIG_PREALLOC_MQ_IRQ_MSGS];
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#endif
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#ifndef CONFIG_DISABLE_MQUEUE_SYSV
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struct msgbuf_s msgbuf[CONFIG_PREALLOC_MQ_MSGS];
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#endif
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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@ -52,6 +67,14 @@ struct list_node g_msgfreeirq;
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#endif
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/* This is a pool of pre-allocated message queue buffers */
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static struct msgpool_s g_msgpool;
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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@ -125,22 +148,10 @@ static FAR void *sysv_msgblockinit(FAR struct list_node *list,
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void nxmq_initialize(void)
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{
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FAR void *msg;
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FAR void *msg = &g_msgpool;
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sched_trace_begin();
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msg = kmm_malloc(
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#ifndef CONFIG_DISABLE_MQUEUE
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sizeof(struct mqueue_msg_s) *
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(CONFIG_PREALLOC_MQ_MSGS + CONFIG_PREALLOC_MQ_IRQ_MSGS)
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#endif
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#ifndef CONFIG_DISABLE_MQUEUE_SYSV
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+ sizeof(struct msgbuf_s) * CONFIG_PREALLOC_MQ_MSGS
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#endif
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);
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DEBUGASSERT(msg != NULL);
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/* Initialize a block of messages for general use */
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#ifndef CONFIG_DISABLE_MQUEUE
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