diff gsm-fw/nucleus/quce.c @ 143:afceeeb2cba1

Our nuc-fw is destined to become gsm-fw, so I went ahead and did the big hg mv
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Tue, 12 Nov 2013 05:35:48 +0000
parents nuc-fw/nucleus/quce.c@947b1f473960
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/nucleus/quce.c	Tue Nov 12 05:35:48 2013 +0000
@@ -0,0 +1,488 @@
+/*************************************************************************/
+/*                                                                       */
+/*               Copyright Mentor Graphics Corporation 2002              */
+/*                         All Rights Reserved.                          */
+/*                                                                       */
+/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
+/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
+/* SUBJECT TO LICENSE TERMS.                                             */
+/*                                                                       */
+/*************************************************************************/
+
+/*************************************************************************/
+/*                                                                       */
+/* FILE NAME                                               VERSION       */
+/*                                                                       */
+/*      quce.c                                         Nucleus PLUS 1.14 */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      QU - Queue Management                                            */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains error checking routines for core functions    */
+/*      of the Queue component.  This permits easy removal of error      */
+/*      checking logic when it is not needed.                            */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* FUNCTIONS                                                             */
+/*                                                                       */
+/*      QUCE_Create_Queue                   Create a queue               */
+/*      QUCE_Delete_Queue                   Delete a queue               */
+/*      QUCE_Send_To_Queue                  Send a queue message         */
+/*      QUCE_Receive_From_Queue             Receive a queue message      */
+/*                                                                       */
+/* DEPENDENCIES                                                          */
+/*                                                                       */
+/*      cs_extr.h                           Common Service functions     */
+/*      tc_extr.h                           Thread Control functions     */
+/*      qu_extr.h                           Queue functions              */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*         DATE                    REMARKS                               */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      03-01-1994      Split original error checking                    */
+/*                      file and changed function                        */
+/*                      interfaces, resulting in                         */
+/*                      version 1.1                                      */
+/*                                                                       */
+/*      03-18-1994      Verified version 1.1                             */
+/*      04-17-1996      updated to version 1.2                           */
+/*      10-28-1997      Modified QUCE_Receive_From_Queue                 */
+/*                      to correct SPR142. This                          */
+/*                      created version 1.2a.                            */
+/*      03-24-1998      Released version 1.3.                            */
+/*      06-04-1998      Modified QUCE_Send_To_Queue to                   */
+/*                      check for a size of 0, created                   */
+/*                      version 1.3a. (SPR493)                           */
+/*      04-17-2002      Released version 1.13m                           */
+/*      11-07-2002      Released version 1.14                            */
+/*************************************************************************/
+#define         NU_SOURCE_FILE
+
+
+#include        "cs_extr.h"                 /* Common service functions  */
+#include        "tc_extr.h"                 /* Thread control functions  */
+#include        "qu_extr.h"                 /* Queue functions           */
+
+
+/*************************************************************************/
+/*                                                                       */
+/* FUNCTION                                                              */
+/*                                                                       */
+/*      QUCE_Create_Queue                                                */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This function performs error checking on the parameters supplied */
+/*      to the queue create function.                                    */
+/*                                                                       */
+/* CALLED BY                                                             */
+/*                                                                       */
+/*      Application                                                      */
+/*                                                                       */
+/* CALLS                                                                 */
+/*                                                                       */
+/*      QUC_Create_Queue                    Actual create queue function */
+/*                                                                       */
+/* INPUTS                                                                */
+/*                                                                       */
+/*      queue_ptr                           Queue control block pointer  */
+/*      name                                Queue name                   */
+/*      start_address                       Starting address of actual   */
+/*                                            queue area                 */
+/*      queue_size                          Total size of queue          */
+/*      message_type                        Type of message supported by */
+/*                                            the queue (fixed/variable) */
+/*      message_size                        Size of message.  Variable   */
+/*                                            message-length queues, this*/
+/*                                            represents the maximum size*/
+/*      suspend_type                        Suspension type              */
+/*                                                                       */
+/* OUTPUTS                                                               */
+/*                                                                       */
+/*      NU_INVALID_QUEUE                    Invalid queue pointer        */
+/*      NU_INVALID_MEMORY                   Invalid queue starting addr  */
+/*      NU_INVALID_SIZE                     Invalid queue size and/or    */
+/*                                            size of message            */
+/*      NU_INVALID_MESSAGE                  Invalid message type         */
+/*      NU_INVALID_SUSPEND                  Invalid suspend type         */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*        DATE                    REMARKS                                */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      03-01-1994      Modified function interface,                     */
+/*                      resulting in version 1.1                         */
+/*                                                                       */
+/*      03-18-1994      Verified version 1.1                             */
+/*                                                                       */
+/*************************************************************************/
+STATUS  QUCE_Create_Queue(NU_QUEUE *queue_ptr, CHAR *name, 
+                      VOID *start_address, UNSIGNED queue_size, 
+                      OPTION message_type, UNSIGNED message_size,
+                      OPTION suspend_type)
+{
+
+QU_QCB         *queue;
+STATUS          status;
+INT             overhead;
+
+    
+    /* Move input queue pointer into internal pointer.  */
+    queue =  (QU_QCB *) queue_ptr;
+    
+    /* Determine if queue supports variable length messages.  If so, an
+       additional word of overhead is required.  */
+    if (message_type == NU_VARIABLE_SIZE)
+    
+        /* Variable-size queues require an additional word of overhead.  */
+        overhead =  1;
+    else
+    
+        /* Fixed-size message queues require no additional overhead.  */
+        overhead =  0;
+
+    /* Determine if there is an error with the queue pointer.  */
+    if ((queue == NU_NULL) || (queue -> qu_id == QU_QUEUE_ID))
+    
+        /* Indicate that the queue pointer is invalid.  */
+        status =  NU_INVALID_QUEUE;
+        
+    else if (start_address == NU_NULL)
+    
+        /* Indicate that the starting address of the queue is invalid.  */
+        status =  NU_INVALID_MEMORY;
+        
+    else if ((queue_size == 0) || (message_size == 0) || 
+                                ((message_size+overhead) > queue_size))
+             
+        /* Indicate that one or both of the size parameters are invalid.  */
+        status =  NU_INVALID_SIZE;
+        
+    else if ((message_type != NU_FIXED_SIZE) && 
+                        (message_type != NU_VARIABLE_SIZE))
+                                
+        /* Indicate that the message type is invalid.  */
+        status =  NU_INVALID_MESSAGE;
+        
+    else if ((suspend_type != NU_FIFO) && (suspend_type != NU_PRIORITY))
+    
+        /* Indicate that the suspend type is invalid.  */
+        status =  NU_INVALID_SUSPEND;
+        
+    else
+    
+        /* All the parameters are okay, call the actual function to create
+           a queue.  */
+        status =  QUC_Create_Queue(queue_ptr, name, start_address, queue_size,
+                                  message_type, message_size, suspend_type);
+                                  
+    /* Return completion status.  */
+    return(status);
+}
+
+
+/*************************************************************************/
+/*                                                                       */
+/* FUNCTION                                                              */
+/*                                                                       */
+/*      QUCE_Delete_Queue                                                */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This function performs error checking on the parameter supplied  */
+/*      to the queue delete function.                                    */
+/*                                                                       */
+/* CALLED BY                                                             */
+/*                                                                       */
+/*      Application                                                      */
+/*                                                                       */
+/* CALLS                                                                 */
+/*                                                                       */
+/*      QUC_Delete_Queue                    Actual delete queue function */
+/*                                                                       */
+/* INPUTS                                                                */
+/*                                                                       */
+/*      queue_ptr                           Queue control block pointer  */
+/*                                                                       */
+/* OUTPUTS                                                               */
+/*                                                                       */
+/*      NU_INVALID_QUEUE                    Invalid queue pointer        */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*         DATE                    REMARKS                               */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      03-01-1994      Modified function interface,                     */
+/*                      resulting in version 1.1                         */
+/*                                                                       */
+/*      03-18-1994      Verified version 1.1                             */
+/*                                                                       */
+/*************************************************************************/
+STATUS  QUCE_Delete_Queue(NU_QUEUE *queue_ptr)
+{
+
+QU_QCB         *queue;                      
+STATUS          status;
+
+
+    /* Move input queue pointer into internal pointer.  */
+    queue =  (QU_QCB *) queue_ptr;
+
+    /* Determine if there is an error with the queue pointer.  */
+    if (queue == NU_NULL)
+    
+        /* Indicate that the queue pointer is invalid.  */
+        status =  NU_INVALID_QUEUE;
+        
+    else if (queue -> qu_id != QU_QUEUE_ID)
+    
+        /* Indicate that the queue pointer is invalid.  */
+        status =  NU_INVALID_QUEUE;
+
+    else
+    
+        /* All the parameters are okay, call the actual function to delete
+           a queue.  */
+        status =  QUC_Delete_Queue(queue_ptr);
+                                  
+    /* Return completion status.  */
+    return(status);
+}
+
+
+/*************************************************************************/
+/*                                                                       */
+/* FUNCTION                                                              */
+/*                                                                       */
+/*      QUCE_Send_To_Queue                                               */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This function performs error checking on the parameters supplied */
+/*      to the send message to queue function.                           */
+/*                                                                       */
+/* CALLED BY                                                             */
+/*                                                                       */
+/*      Application                                                      */
+/*                                                                       */
+/* CALLS                                                                 */
+/*                                                                       */
+/*      QUC_Send_To_Queue                   Actual send queue message    */
+/*                                            function                   */
+/*      TCCE_Suspend_Error                  Check suspend validity       */
+/*                                                                       */
+/* INPUTS                                                                */
+/*                                                                       */
+/*      queue_ptr                           Queue control block pointer  */
+/*      message                             Pointer to message to send   */
+/*      size                                Size of message to send      */
+/*      suspend                             Suspension option if full    */
+/*                                                                       */
+/* OUTPUTS                                                               */
+/*                                                                       */
+/*      NU_INVALID_QUEUE                    Invalid queue pointer        */
+/*      NU_INVALID_POINTER                  Invalid message pointer      */
+/*      NU_INVALID_SIZE                     Invalid message size         */
+/*      NU_INVALID_SUSPEND                  Invalid suspend request      */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*        DATE                    REMARKS                                */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      03-01-1994      Modified function interface,                     */
+/*                      resulting in version 1.1                         */
+/*                                                                       */
+/*      03-18-1994      Verified version 1.1                             */
+/*      06-04-1998      Corrected SPR493                                 */
+/*                                                                       */
+/*************************************************************************/
+STATUS  QUCE_Send_To_Queue(NU_QUEUE *queue_ptr, VOID *message, UNSIGNED size, 
+                                                        UNSIGNED suspend)
+{
+
+QU_QCB         *queue;
+STATUS          status;
+
+
+    /* Move input queue pointer into internal pointer.  */
+    queue =  (QU_QCB *) queue_ptr;
+
+    /* Determine if there is an error with the queue pointer.  */
+    if (queue == NU_NULL)
+    
+        /* Indicate that the queue pointer is invalid.  */
+        status =  NU_INVALID_QUEUE;
+        
+    else if (queue -> qu_id != QU_QUEUE_ID)
+    
+        /* Indicate that the queue pointer is invalid.  */
+        status =  NU_INVALID_QUEUE;
+
+    else if (message == NU_NULL)
+    
+        /* Indicate that the pointer to the message is invalid.  */
+        status =  NU_INVALID_POINTER;
+
+    else if (size == 0)
+    
+        /* Indicate that the message size is invalid.  */
+        status =  NU_INVALID_SIZE;
+
+    else if ((queue -> qu_fixed_size) && (size != queue -> qu_message_size))
+    
+        /* Indicate that the message size is invalid.  */
+        status =  NU_INVALID_SIZE;
+
+    else if ((!queue -> qu_fixed_size) && (size > queue -> qu_message_size))
+    
+        /* Indicate that the message size is invalid.  */
+        status =  NU_INVALID_SIZE;
+        
+    else if ((suspend) && (TCCE_Suspend_Error()))
+    
+        /* Indicate that the suspension is only allowed from a task thread. */
+        status =  NU_INVALID_SUSPEND;
+
+    else
+    
+        /* All the parameters are okay, call the actual function to send
+           a message to a queue.  */
+        status =  QUC_Send_To_Queue(queue_ptr, message, size, suspend);
+                              
+    /* Return completion status.  */
+    return(status);
+}
+
+
+/*************************************************************************/
+/*                                                                       */
+/* FUNCTION                                                              */
+/*                                                                       */
+/*      QUCE_Receive_From_Queue                                          */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This function performs error checking on the parameters supplied */
+/*      to the receive message from queue function.                      */
+/*                                                                       */
+/* CALLED BY                                                             */
+/*                                                                       */
+/*      Application                                                      */
+/*                                                                       */
+/* CALLS                                                                 */
+/*                                                                       */
+/*      QUC_Receive_From_Queue              Actual receive message from  */
+/*                                            queue                      */
+/*      TCCE_Suspend_Error                  Check suspend validity       */
+/*                                                                       */
+/* INPUTS                                                                */
+/*                                                                       */
+/*      queue_ptr                           Queue control block pointer  */
+/*      message                             Pointer to message to send   */
+/*      size                                Size of the message          */
+/*      actual_size                         Size of message received     */
+/*      suspend                             Suspension option if empty   */
+/*                                                                       */
+/* OUTPUTS                                                               */
+/*                                                                       */
+/*      NU_INVALID_QUEUE                    Invalid queue pointer        */
+/*      NU_INVALID_POINTER                  Invalid message pointer      */
+/*      NU_INVALID_SIZE                     Invalid message size         */
+/*      NU_INVALID_SUSPEND                  Invalid suspend request      */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*         DATE                    REMARKS                               */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      03-01-1994      Modified function interface,                     */
+/*                      resulting in version 1.1                         */
+/*                                                                       */
+/*      03-18-1994      Verified version 1.1                             */
+/*      05-24-1996      Changed the variable queue check                 */
+/*                      from "message size not equal                     */
+/*                      to pipe message size" to                         */
+/*                      "message size greater than                       */
+/*                      pipe message size" (SPR142).                     */
+/*                                                                       */
+/*************************************************************************/
+STATUS  QUCE_Receive_From_Queue(NU_QUEUE *queue_ptr, VOID *message,
+                UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend)
+{
+
+QU_QCB         *queue;
+STATUS          status;
+
+
+    /* Move input queue pointer into internal pointer.  */
+    queue =  (QU_QCB *) queue_ptr;
+    
+    /* Determine if there is an error with the queue pointer.  */
+    if (queue == NU_NULL)
+    
+        /* Indicate that the queue pointer is invalid.  */
+        status =  NU_INVALID_QUEUE;
+        
+    else if (queue -> qu_id != QU_QUEUE_ID)
+    
+        /* Indicate that the queue pointer is invalid.  */
+        status =  NU_INVALID_QUEUE;
+
+    else if (message == NU_NULL)
+    
+        /* Indicate that the pointer to the message is invalid.  */
+        status =  NU_INVALID_POINTER;
+
+    else if (size == 0)
+    
+        /* Indicate that the message size is invalid.  */
+        status =  NU_INVALID_SIZE;
+
+    else if ((queue -> qu_fixed_size) && (size != queue -> qu_message_size))
+    
+        /* Indicate that the message size is invalid.  */
+        status =  NU_INVALID_SIZE;
+
+    else if ((!queue -> qu_fixed_size) && (size > queue -> qu_message_size))
+    
+        /* Indicate that the message size is invalid.  */
+        status =  NU_INVALID_SIZE;
+        
+    else if ((suspend) && (TCCE_Suspend_Error()))
+    
+        /* Indicate that the suspension is only allowed from a task thread. */
+        status =  NU_INVALID_SUSPEND;
+
+    else
+    
+        /* All the parameters are okay, call the actual function to receive
+           a message from a queue.  */
+        status =  QUC_Receive_From_Queue(queue_ptr, message, size, 
+                                                actual_size, suspend);
+                                  
+    /* Return completion status.  */
+    return(status);
+}
+
+
+
+
+
+
+