X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=FreeRTOS%2FSource%2Finclude%2Fqueue.h;h=b8b6f028ffdf5957d19886b101700949aeeec189;hb=63777264102a4a13b3fb796358ad565926785cb4;hp=aa15e325f1f363ea197ddecfd8287ba5dc98679a;hpb=8fe51ad8323262e3c6a9aa1460b38240ae21369a;p=freertos diff --git a/FreeRTOS/Source/include/queue.h b/FreeRTOS/Source/include/queue.h index aa15e325f..b8b6f028f 100644 --- a/FreeRTOS/Source/include/queue.h +++ b/FreeRTOS/Source/include/queue.h @@ -1,71 +1,29 @@ /* - FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd. - All rights reserved - - VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - This file is part of the FreeRTOS distribution. - - FreeRTOS is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License (version 2) as published by the - Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception. - - *************************************************************************** - >>! NOTE: The modification to the GPL is included to allow you to !<< - >>! distribute a combined work that includes FreeRTOS without being !<< - >>! obliged to provide the source code for proprietary components !<< - >>! outside of the FreeRTOS kernel. !<< - *************************************************************************** - - FreeRTOS 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. Full license text is available on the following - link: http://www.freertos.org/a00114.html - - *************************************************************************** - * * - * FreeRTOS provides completely free yet professionally developed, * - * robust, strictly quality controlled, supported, and cross * - * platform software that is more than just the market leader, it * - * is the industry's de facto standard. * - * * - * Help yourself get started quickly while simultaneously helping * - * to support the FreeRTOS project by purchasing a FreeRTOS * - * tutorial book, reference manual, or both: * - * http://www.FreeRTOS.org/Documentation * - * * - *************************************************************************** - - http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading - the FAQ page "My application does not run, what could be wrong?". Have you - defined configASSERT()? - - http://www.FreeRTOS.org/support - In return for receiving this top quality - embedded software for free we request you assist our global community by - participating in the support forum. - - http://www.FreeRTOS.org/training - Investing in training allows your team to - be as productive as possible as early as possible. Now you can receive - FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers - Ltd, and the world's leading authority on the world's leading RTOS. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, a DOS - compatible FAT file system, and our tiny thread aware UDP/IP stack. - - http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate. - Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS. - - http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High - Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS - licenses offer ticketed support, indemnification and commercial middleware. - - http://www.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and - mission critical applications that require provable dependability. - - 1 tab == 4 spaces! -*/ + * FreeRTOS Kernel V10.2.1 + * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * http://www.FreeRTOS.org + * http://aws.amazon.com/freertos + * + * 1 tab == 4 spaces! + */ #ifndef QUEUE_H @@ -79,27 +37,29 @@ extern "C" { #endif +#include "task.h" /** * Type by which queues are referenced. For example, a call to xQueueCreate() * returns an QueueHandle_t variable that can then be used as a parameter to * xQueueSend(), xQueueReceive(), etc. */ -typedef void * QueueHandle_t; +struct QueueDefinition; /* Using old naming convention so as not to break kernel aware debuggers. */ +typedef struct QueueDefinition * QueueHandle_t; /** * Type by which queue sets are referenced. For example, a call to * xQueueCreateSet() returns an xQueueSet variable that can then be used as a * parameter to xQueueSelectFromSet(), xQueueAddToSet(), etc. */ -typedef void * QueueSetHandle_t; +typedef struct QueueDefinition * QueueSetHandle_t; /** * Queue sets can contain both queues and semaphores, so the * QueueSetMemberHandle_t is defined as a type to be used where a parameter or * return value can be either an QueueHandle_t or an SemaphoreHandle_t. */ -typedef void * QueueSetMemberHandle_t; +typedef struct QueueDefinition * QueueSetMemberHandle_t; /* For internal use only. */ #define queueSEND_TO_BACK ( ( BaseType_t ) 0 ) @@ -126,16 +86,17 @@ typedef void * QueueSetMemberHandle_t; * Creates a new queue instance, and returns a handle by which the new queue * can be referenced. * - * Internally, within the FreeRTOS implementation, queue's use two blocks of + * Internally, within the FreeRTOS implementation, queues use two blocks of * memory. The first block is used to hold the queue's data structures. The * second block is used to hold items placed into the queue. If a queue is * created using xQueueCreate() then both blocks of memory are automatically * dynamically allocated inside the xQueueCreate() function. (see * http://www.freertos.org/a00111.html). If a queue is created using - * xQueueCreateStatic() then the application writer can instead optionally - * provide the memory that will get used by the queue. xQueueCreateStatic() - * therefore allows a queue to be created without using any dynamic memory - * allocation. + * xQueueCreateStatic() then the application writer must provide the memory that + * will get used by the queue. xQueueCreateStatic() therefore allows a queue to + * be created without using any dynamic memory allocation. + * + * http://www.FreeRTOS.org/Embedded-RTOS-Queues.html * * @param uxQueueLength The maximum number of items that the queue can contain. * @@ -181,7 +142,9 @@ typedef void * QueueSetMemberHandle_t; * \defgroup xQueueCreate xQueueCreate * \ingroup QueueManagement */ -#define xQueueCreate( uxQueueLength, uxItemSize ) xQueueGenericCreate( uxQueueLength, uxItemSize, NULL, NULL, queueQUEUE_TYPE_BASE ) +#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) + #define xQueueCreate( uxQueueLength, uxItemSize ) xQueueGenericCreate( ( uxQueueLength ), ( uxItemSize ), ( queueQUEUE_TYPE_BASE ) ) +#endif /** * queue. h @@ -197,16 +160,17 @@ typedef void * QueueSetMemberHandle_t; * Creates a new queue instance, and returns a handle by which the new queue * can be referenced. * - * Internally, within the FreeRTOS implementation, queue's use two blocks of + * Internally, within the FreeRTOS implementation, queues use two blocks of * memory. The first block is used to hold the queue's data structures. The * second block is used to hold items placed into the queue. If a queue is * created using xQueueCreate() then both blocks of memory are automatically * dynamically allocated inside the xQueueCreate() function. (see * http://www.freertos.org/a00111.html). If a queue is created using - * xQueueCreateStatic() then the application writer can instead optionally - * provide the memory that will get used by the queue. xQueueCreateStatic() - * therefore allows a queue to be created without using any dynamic memory - * allocation. + * xQueueCreateStatic() then the application writer must provide the memory that + * will get used by the queue. xQueueCreateStatic() therefore allows a queue to + * be created without using any dynamic memory allocation. + * + * http://www.FreeRTOS.org/Embedded-RTOS-Queues.html * * @param uxQueueLength The maximum number of items that the queue can contain. * @@ -215,27 +179,17 @@ typedef void * QueueSetMemberHandle_t; * that will be copied for each posted item. Each item on the queue must be * the same size. * - * @param pucQueueStorageBuffer If pucQueueStorageBuffer is NULL then the memory - * used to hold items stored in the queue will be allocated dynamically, just as - * when a queue is created using xQueueCreate(). If pxQueueStorageBuffer is not - * NULL then it must point to a uint8_t array that is at least large enough to - * hold the maximum number of items that can be in the queue at any one time - - * which is ( uxQueueLength * uxItemsSize ) bytes. - * - * @param pxQueueBuffer If pxQueueBuffer is NULL then the memory required to - * hold the queue's data structures will be allocated dynamically, just as when - * a queue is created using xQueueCreate(). If pxQueueBuffer is not NULL then - * it must point to a variable of type StaticQueue_t, which will then be used to - * hold the queue's data structure, removing the need for the memory to be - * allocated dynamically. - * - * @return If neither pucQueueStorageBuffer or pxQueueBuffer are NULL, then the - * function will not attempt any dynamic memory allocation, and a handle to the - * created queue will always be returned. If pucQueueStorageBuffer or - * pxQueueBuffer is NULL then the function will attempt to dynamically allocate - * one of both buffers. In this case, if the allocation succeeds then a handle - * to the created queue will be returned, and if one of the the allocation fails - * NULL will be returned. + * @param pucQueueStorageBuffer If uxItemSize is not zero then + * pucQueueStorageBuffer must point to a uint8_t array that is at least large + * enough to hold the maximum number of items that can be in the queue at any + * one time - which is ( uxQueueLength * uxItemsSize ) bytes. If uxItemSize is + * zero then pucQueueStorageBuffer can be NULL. + * + * @param pxQueueBuffer Must point to a variable of type StaticQueue_t, which + * will be used to hold the queue's data structure. + * + * @return If the queue is created then a handle to the created queue is + * returned. If pxQueueBuffer is NULL then NULL is returned. * * Example usage:
@@ -266,7 +220,7 @@ typedef void * QueueSetMemberHandle_t;
 							&xQueueBuffer ); // The buffer that will hold the queue structure.
 
 	// The queue is guaranteed to be created successfully as no dynamic memory
-	// allocation was used.  Therefore xQueue1 is now a handle to a valid queue.
+	// allocation is used.  Therefore xQueue1 is now a handle to a valid queue.
 
 	// ... Rest of task code.
  }
@@ -275,7 +229,7 @@ typedef void * QueueSetMemberHandle_t;
  * \ingroup QueueManagement
  */
 #if( configSUPPORT_STATIC_ALLOCATION == 1 )
-	#define xQueueCreateStatic( uxQueueLength, uxItemSize, pucQueueStorage, pxQueueBuffer ) xQueueGenericCreate( ( uxQueueLength ), ( uxItemSize ), ( pucQueueStorage ), ( pxQueueBuffer ), ( queueQUEUE_TYPE_BASE ) )
+	#define xQueueCreateStatic( uxQueueLength, uxItemSize, pucQueueStorage, pxQueueBuffer ) xQueueGenericCreateStatic( ( uxQueueLength ), ( uxItemSize ), ( pucQueueStorage ), ( pxQueueBuffer ), ( queueQUEUE_TYPE_BASE ) )
 #endif /* configSUPPORT_STATIC_ALLOCATION */
 
 /**
@@ -288,8 +242,6 @@ typedef void * QueueSetMemberHandle_t;
 							   );
  * 
* - * This is a macro that calls xQueueGenericSend(). - * * Post an item to the front of a queue. The item is queued by copy, not by * reference. This function must not be called from an interrupt service * routine. See xQueueSendFromISR () for an alternative which may be used @@ -702,12 +654,10 @@ BaseType_t xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQ *
  BaseType_t xQueuePeek(
 							 QueueHandle_t xQueue,
-							 void *pvBuffer,
+							 void * const pvBuffer,
 							 TickType_t xTicksToWait
 						 );
* - * This is a macro that calls the xQueueGenericReceive() function. - * * Receive an item from a queue without removing the item from the queue. * The item is received by copy so a buffer of adequate size must be * provided. The number of bytes copied into the buffer was defined when @@ -788,10 +738,10 @@ BaseType_t xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQ // ... Rest of task code. } - * \defgroup xQueueReceive xQueueReceive + * \defgroup xQueuePeek xQueuePeek * \ingroup QueueManagement */ -#define xQueuePeek( xQueue, pvBuffer, xTicksToWait ) xQueueGenericReceive( ( xQueue ), ( pvBuffer ), ( xTicksToWait ), pdTRUE ) +BaseType_t xQueuePeek( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION; /** * queue. h @@ -835,8 +785,6 @@ BaseType_t xQueuePeekFromISR( QueueHandle_t xQueue, void * const pvBuffer ) PRIV TickType_t xTicksToWait ); * - * This is a macro that calls the xQueueGenericReceive() function. - * * Receive an item from a queue. The item is received by copy so a buffer of * adequate size must be provided. The number of bytes copied into the buffer * was defined when the queue was created. @@ -917,106 +865,7 @@ BaseType_t xQueuePeekFromISR( QueueHandle_t xQueue, void * const pvBuffer ) PRIV * \defgroup xQueueReceive xQueueReceive * \ingroup QueueManagement */ -#define xQueueReceive( xQueue, pvBuffer, xTicksToWait ) xQueueGenericReceive( ( xQueue ), ( pvBuffer ), ( xTicksToWait ), pdFALSE ) - - -/** - * queue. h - *
- BaseType_t xQueueGenericReceive(
-									   QueueHandle_t	xQueue,
-									   void	*pvBuffer,
-									   TickType_t	xTicksToWait
-									   BaseType_t	xJustPeek
-									);
- * - * It is preferred that the macro xQueueReceive() be used rather than calling - * this function directly. - * - * Receive an item from a queue. The item is received by copy so a buffer of - * adequate size must be provided. The number of bytes copied into the buffer - * was defined when the queue was created. - * - * This function must not be used in an interrupt service routine. See - * xQueueReceiveFromISR for an alternative that can. - * - * @param xQueue The handle to the queue from which the item is to be - * received. - * - * @param pvBuffer Pointer to the buffer into which the received item will - * be copied. - * - * @param xTicksToWait The maximum amount of time the task should block - * waiting for an item to receive should the queue be empty at the time - * of the call. The time is defined in tick periods so the constant - * portTICK_PERIOD_MS should be used to convert to real time if this is required. - * xQueueGenericReceive() will return immediately if the queue is empty and - * xTicksToWait is 0. - * - * @param xJustPeek When set to true, the item received from the queue is not - * actually removed from the queue - meaning a subsequent call to - * xQueueReceive() will return the same item. When set to false, the item - * being received from the queue is also removed from the queue. - * - * @return pdTRUE if an item was successfully received from the queue, - * otherwise pdFALSE. - * - * Example usage: -
- struct AMessage
- {
-	char ucMessageID;
-	char ucData[ 20 ];
- } xMessage;
-
- QueueHandle_t xQueue;
-
- // Task to create a queue and post a value.
- void vATask( void *pvParameters )
- {
- struct AMessage *pxMessage;
-
-	// Create a queue capable of containing 10 pointers to AMessage structures.
-	// These should be passed by pointer as they contain a lot of data.
-	xQueue = xQueueCreate( 10, sizeof( struct AMessage * ) );
-	if( xQueue == 0 )
-	{
-		// Failed to create the queue.
-	}
-
-	// ...
-
-	// Send a pointer to a struct AMessage object.  Don't block if the
-	// queue is already full.
-	pxMessage = & xMessage;
-	xQueueSend( xQueue, ( void * ) &pxMessage, ( TickType_t ) 0 );
-
-	// ... Rest of task code.
- }
-
- // Task to receive from the queue.
- void vADifferentTask( void *pvParameters )
- {
- struct AMessage *pxRxedMessage;
-
-	if( xQueue != 0 )
-	{
-		// Receive a message on the created queue.  Block for 10 ticks if a
-		// message is not immediately available.
-		if( xQueueGenericReceive( xQueue, &( pxRxedMessage ), ( TickType_t ) 10 ) )
-		{
-			// pcRxedMessage now points to the struct AMessage variable posted
-			// by vATask.
-		}
-	}
-
-	// ... Rest of task code.
- }
- 
- * \defgroup xQueueReceive xQueueReceive - * \ingroup QueueManagement - */ -BaseType_t xQueueGenericReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait, const BaseType_t xJustPeek ) PRIVILEGED_FUNCTION; +BaseType_t xQueueReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION; /** * queue. h @@ -1435,7 +1284,7 @@ uint32_t ulVarToSend, ulValReceived; // name of the yield function required is port specific. if( xHigherPriorityTaskWokenByPost ) { - taskYIELD_YIELD_FROM_ISR(); + portYIELD_FROM_ISR(); } } @@ -1543,28 +1392,6 @@ BaseType_t xQueueIsQueueEmptyFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FU BaseType_t xQueueIsQueueFullFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION; UBaseType_t uxQueueMessagesWaitingFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION; - -/* - * xQueueAltGenericSend() is an alternative version of xQueueGenericSend(). - * Likewise xQueueAltGenericReceive() is an alternative version of - * xQueueGenericReceive(). - * - * The source code that implements the alternative (Alt) API is much - * simpler because it executes everything from within a critical section. - * This is the approach taken by many other RTOSes, but FreeRTOS.org has the - * preferred fully featured API too. The fully featured API has more - * complex code that takes longer to execute, but makes much less use of - * critical sections. Therefore the alternative API sacrifices interrupt - * responsiveness to gain execution speed, whereas the fully featured API - * sacrifices execution speed to ensure better interrupt responsiveness. - */ -BaseType_t xQueueAltGenericSend( QueueHandle_t xQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, BaseType_t xCopyPosition ) PRIVILEGED_FUNCTION; -BaseType_t xQueueAltGenericReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait, BaseType_t xJustPeeking ) PRIVILEGED_FUNCTION; -#define xQueueAltSendToFront( xQueue, pvItemToQueue, xTicksToWait ) xQueueAltGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_FRONT ) -#define xQueueAltSendToBack( xQueue, pvItemToQueue, xTicksToWait ) xQueueAltGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_BACK ) -#define xQueueAltReceive( xQueue, pvBuffer, xTicksToWait ) xQueueAltGenericReceive( ( xQueue ), ( pvBuffer ), ( xTicksToWait ), pdFALSE ) -#define xQueueAltPeek( xQueue, pvBuffer, xTicksToWait ) xQueueAltGenericReceive( ( xQueue ), ( pvBuffer ), ( xTicksToWait ), pdTRUE ) - /* * The functions defined above are for passing data to and from tasks. The * functions below are the equivalents for passing data to and from @@ -1584,16 +1411,20 @@ BaseType_t xQueueCRReceive( QueueHandle_t xQueue, void *pvBuffer, TickType_t xTi * xSemaphoreCreateCounting() or xSemaphoreGetMutexHolder() instead of calling * these functions directly. */ -QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION; -QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION; -void* xQueueGetMutexHolder( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION; +QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType ) PRIVILEGED_FUNCTION; +QueueHandle_t xQueueCreateMutexStatic( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION; +QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount ) PRIVILEGED_FUNCTION; +QueueHandle_t xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION; +BaseType_t xQueueSemaphoreTake( QueueHandle_t xQueue, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION; +TaskHandle_t xQueueGetMutexHolder( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION; +TaskHandle_t xQueueGetMutexHolderFromISR( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION; /* * For internal use only. Use xSemaphoreTakeMutexRecursive() or * xSemaphoreGiveMutexRecursive() instead of calling these functions directly. */ BaseType_t xQueueTakeMutexRecursive( QueueHandle_t xMutex, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION; -BaseType_t xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) PRIVILEGED_FUNCTION; +BaseType_t xQueueGiveMutexRecursive( QueueHandle_t xMutex ) PRIVILEGED_FUNCTION; /* * Reset a queue back to its original empty state. The return value is now @@ -1624,7 +1455,7 @@ BaseType_t xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) PRIVILEGED_FUNCTION * preferably in ROM/Flash), not on the stack. */ #if( configQUEUE_REGISTRY_SIZE > 0 ) - void vQueueAddToRegistry( QueueHandle_t xQueue, const char *pcName ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ + void vQueueAddToRegistry( QueueHandle_t xQueue, const char *pcQueueName ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ #endif /* @@ -1642,8 +1473,8 @@ BaseType_t xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) PRIVILEGED_FUNCTION #endif /* - * The registry is provided as a means for kernel aware debuggers to - * locate queues, semaphores and mutexes. Call pcQueueGetQueueName() to look + * The queue registry is provided as a means for kernel aware debuggers to + * locate queues, semaphores and mutexes. Call pcQueueGetName() to look * up and return the name of a queue in the queue registry from the queue's * handle. * @@ -1653,14 +1484,26 @@ BaseType_t xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) PRIVILEGED_FUNCTION * returned. */ #if( configQUEUE_REGISTRY_SIZE > 0 ) - const char *pcQueueGetQueueName( QueueHandle_t xQueue ); /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ + const char *pcQueueGetName( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */ #endif /* - * Generic version of the queue creation function, which is in turn called by - * any queue, semaphore or mutex creation function or macro. + * Generic version of the function used to creaet a queue using dynamic memory + * allocation. This is called by other functions and macros that create other + * RTOS objects that use the queue structure as their base. */ -QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType ) PRIVILEGED_FUNCTION; +#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) + QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType ) PRIVILEGED_FUNCTION; +#endif + +/* + * Generic version of the function used to creaet a queue using dynamic memory + * allocation. This is called by other functions and macros that create other + * RTOS objects that use the queue structure as their base. + */ +#if( configSUPPORT_STATIC_ALLOCATION == 1 ) + QueueHandle_t xQueueGenericCreateStatic( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType ) PRIVILEGED_FUNCTION; +#endif /* * Queue sets provide a mechanism to allow a task to block (pend) on a read