FreeCalypso > hg > fc-selenite
view src/gpf/inc/nuc/old/qu_defs.h @ 72:4484ab3f6ab3
FFS interrupt voodoo: made original TMS470 approach work with gcc
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 20 Jul 2018 03:35:25 +0000 |
parents | ed162c9cd29f |
children |
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/*************************************************************************/ /* */ /* Copyright (c) 1993-1996 Accelerated Technology, Inc. */ /* */ /* PROPRIETARY RIGHTS of Accelerated Technology are involved in the */ /* subject matter of this material. All manufacturing, reproduction, */ /* use, and sales rights pertaining to this subject matter are governed */ /* by the license agreement. The recipient of this software implicitly */ /* accepts the terms of the license. */ /* */ /*************************************************************************/ /*************************************************************************/ /* */ /* FILE NAME VERSION */ /* */ /* qu_defs.h PLUS 1.2 */ /* */ /* COMPONENT */ /* */ /* QU - Queue Management */ /* */ /* DESCRIPTION */ /* */ /* This file contains data structure definitions and constants for */ /* the message Queue component. */ /* */ /* AUTHOR */ /* */ /* William E. Lamie, Accelerated Technology, Inc. */ /* */ /* DATA STRUCTURES */ /* */ /* QU_QCB Queue control block */ /* QU_SUSPEND Queue suspension block */ /* */ /* FUNCTIONS */ /* */ /* None */ /* */ /* DEPENDENCIES */ /* */ /* cs_defs.h Common service definitions */ /* tc_defs.h Thread Control definitions */ /* */ /* HISTORY */ /* */ /* NAME DATE REMARKS */ /* */ /* W. Lamie 03-01-1993 Created initial version 1.0 */ /* D. Lamie 04-19-1993 Verified version 1.0 */ /* W. Lamie 03-01-1994 Moved include files outside of */ /* the file #ifndef to allow the */ /* use of actual data structures, */ /* removed protection structure, */ /* put padding into structure, */ /* resulting in version 1.1 */ /* R. Pfaff - */ /* D. Lamie 03-18-1994 Verified version 1.1 */ /* M.Q. Qian 04-17-1996 updated to version 1.2 */ /* */ /*************************************************************************/ #include "cs_defs.h" /* Common service constants */ #include "tc_defs.h" /* Thread control constants */ /* Check to see if the file has been included already. */ #ifndef QU_DEFS #define QU_DEFS /* Define constants local to this component. */ #define QU_QUEUE_ID 0x51554555UL /* Define the Queue Control Block data type. */ typedef struct QU_QCB_STRUCT { CS_NODE qu_created; /* Node for linking to */ /* created queue list */ UNSIGNED qu_id; /* Internal QCB ID */ CHAR qu_name[NU_MAX_NAME]; /* Queue name */ DATA_ELEMENT qu_fixed_size; /* Fixed-size messages? */ DATA_ELEMENT qu_fifo_suspend; /* Suspension type flag */ #if PAD_2 DATA_ELEMENT qu_padding[PAD_2]; #endif UNSIGNED qu_queue_size; /* Total size of queue */ UNSIGNED qu_messages; /* Messages in queue */ UNSIGNED qu_message_size; /* Size of each message */ UNSIGNED qu_available; /* Available words */ UNSIGNED_PTR qu_start; /* Start of queue area */ UNSIGNED_PTR qu_end; /* End of queue area + 1 */ UNSIGNED_PTR qu_read; /* Read pointer */ UNSIGNED_PTR qu_write; /* Write pointer */ UNSIGNED qu_tasks_waiting; /* Number of waiting tasks*/ struct QU_SUSPEND_STRUCT *qu_urgent_list; /* Urgent message suspend */ struct QU_SUSPEND_STRUCT *qu_suspension_list; /* Suspension list */ } QU_QCB; /* Define the queue suspension structure. This structure is allocated off of the caller's stack. */ typedef struct QU_SUSPEND_STRUCT { CS_NODE qu_suspend_link; /* Link to suspend blocks */ QU_QCB *qu_queue; /* Pointer to the queue */ TC_TCB *qu_suspended_task; /* Task suspended */ UNSIGNED_PTR qu_message_area; /* Pointer to message area*/ UNSIGNED qu_message_size; /* Message size requested */ UNSIGNED qu_actual_size; /* Actual size of message */ STATUS qu_return_status; /* Return status */ } QU_SUSPEND; #endif