diff src/gpf/inc/nuc/old/ev_defs.h @ 0:4e78acac3d88

src/{condat,cs,gpf,nucleus}: import from Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:23:26 +0000
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children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gpf/inc/nuc/old/ev_defs.h	Fri Oct 16 06:23:26 2020 +0000
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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          */
+/*                                                                       */
+/*      ev_defs.h                                       PLUS  1.2        */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      EV - Event Group Management                                      */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains data structure definitions and constants for  */
+/*      the Event Flag Group component.                                  */
+/*                                                                       */
+/* AUTHOR                                                                */
+/*                                                                       */
+/*      William E. Lamie, Accelerated Technology, Inc.                   */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      EV_GCB                              Event Group control block    */
+/*      EV_SUSPEND                          Event Group 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 protect structure,     */
+/*                                        added padding logic,           */
+/*                                        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 EV_DEFS
+#define EV_DEFS
+
+
+/* Define constants local to this component.  */
+
+#define         EV_EVENT_ID         0x45564e54UL
+#define         EV_AND              0x2        
+#define         EV_CONSUME          0x1
+
+
+/* Define the Event Group Control Block data type.  */
+
+typedef struct EV_GCB_STRUCT 
+{
+    CS_NODE             ev_created;            /* Node for linking to    */
+                                               /*   created Events list  */
+    UNSIGNED            ev_id;                 /* Internal EV ID         */
+    CHAR                ev_name[NU_MAX_NAME];  /* Event group name       */
+    UNSIGNED            ev_current_events;     /* Current event flags    */
+    UNSIGNED            ev_tasks_waiting;      /* Number of waiting tasks*/
+    struct EV_SUSPEND_STRUCT
+                       *ev_suspension_list;    /* Suspension list        */
+} EV_GCB;    
+
+
+/* Define the Event Group suspension structure.  This structure is allocated 
+   off of the caller's stack.  */
+   
+typedef struct EV_SUSPEND_STRUCT
+{
+    CS_NODE             ev_suspend_link;       /* Link to suspend blocks */
+    EV_GCB             *ev_event_group;        /* Pointer to Event group */
+    UNSIGNED            ev_requested_events;   /* Requested event flags  */
+    DATA_ELEMENT        ev_operation;          /* Event operation        */
+#if     PAD_1
+    DATA_ELEMENT        ev_padding[PAD_1];
+#endif 
+    TC_TCB             *ev_suspended_task;     /* Task suspended         */
+    STATUS              ev_return_status;      /* Return status          */
+    UNSIGNED            ev_actual_events;      /* Event flags returned   */
+} EV_SUSPEND;
+
+#endif