FreeCalypso > hg > freecalypso-sw
diff gsm-fw/nucleus/quse.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/quse.c@947b1f473960 |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/nucleus/quse.c Tue Nov 12 05:35:48 2013 +0000 @@ -0,0 +1,350 @@ +/*************************************************************************/ +/* */ +/* 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 */ +/* */ +/* quse.c Nucleus PLUS 1.14 */ +/* */ +/* COMPONENT */ +/* */ +/* QU - Queue Management */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains error checking routines for supplemental */ +/* functions in the Queue component. This permits easy removal of */ +/* error checking logic when it is not needed. */ +/* */ +/* DATA STRUCTURES */ +/* */ +/* None */ +/* */ +/* FUNCTIONS */ +/* */ +/* QUSE_Reset_Queue Reset a queue */ +/* QUSE_Send_To_Front_Of_Queue Send message to queue's front*/ +/* QUSE_Broadcast_To_Queue Broadcast message to queue */ +/* */ +/* DEPENDENCIES */ +/* */ +/* cs_extr.h Common Service functions */ +/* tc_extr.h Thread Control functions */ +/* qu_extr.h Queue functions */ +/* */ +/* HISTORY */ +/* */ +/* DATE REMARKS */ +/* */ +/* 03-01-1994 Created initial version 1.1 from */ +/* routines originally in core */ +/* error checking file */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* 04-17-1996 updated to version 1.2 */ +/* 03-24-1998 Released version 1.3 */ +/* 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 */ +/* */ +/* QUSE_Reset_Queue */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function performs error checking on the parameter supplied */ +/* to the queue reset function. */ +/* */ +/* CALLED BY */ +/* */ +/* Application */ +/* */ +/* CALLS */ +/* */ +/* QUS_Reset_Queue Actual reset 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 QUSE_Reset_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 reset + a queue. */ + status = QUS_Reset_Queue(queue_ptr); + + /* Return completion status. */ + return(status); +} + + +/*************************************************************************/ +/* */ +/* FUNCTION */ +/* */ +/* QUSE_Send_To_Front_Of_Queue */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function performs error checking on the parameters supplied */ +/* to the send message to front of queue function. */ +/* */ +/* CALLED BY */ +/* */ +/* Application */ +/* */ +/* CALLS */ +/* */ +/* QUS_Send_To_Front_Of_Queue Actual send to front of */ +/* queue 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 suspension 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 */ +/* */ +/*************************************************************************/ +STATUS QUSE_Send_To_Front_Of_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 = QUS_Send_To_Front_Of_Queue(queue_ptr, message, size, + suspend); + + /* Return completion status. */ + return(status); +} + + +/*************************************************************************/ +/* */ +/* FUNCTION */ +/* */ +/* QUSE_Broadcast_To_Queue */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function performs error checking on the parameters supplied */ +/* to the broadcast message to queue function. */ +/* */ +/* CALLED BY */ +/* */ +/* Application */ +/* */ +/* CALLS */ +/* */ +/* QUS_Broadcast_To_Queue Actual broadcast message */ +/* to queue 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 */ +/* 03-1-1994 Modified function interface, */ +/* resulting in version 1.1 */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* */ +/*************************************************************************/ +STATUS QUSE_Broadcast_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 + + /* Broadcast a message to a queue. */ + status = QUS_Broadcast_To_Queue(queue_ptr, message, size, suspend); + + /* Return completion status. */ + return(status); +} + + + +