FreeCalypso > hg > ffs-editor
diff src/nucleus/ev_defs.h @ 0:92470e5d0b9e
src: partial import from FC Selenite
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 15 May 2020 01:28:16 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/nucleus/ev_defs.h Fri May 15 01:28:16 2020 +0000 @@ -0,0 +1,117 @@ +/*************************************************************************/ +/* */ +/* 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 */ +/* */ +/* ev_defs.h Nucleus PLUS 1.14 */ +/* */ +/* COMPONENT */ +/* */ +/* EV - Event Group Management */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains data structure definitions and constants for */ +/* the Event Flag Group component. */ +/* */ +/* 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 */ +/* */ +/* 03-01-1993 Created initial version 1.0 */ +/* 04-19-1993 Verified version 1.0 */ +/* 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 */ +/* */ +/* 03-18-1994 Verified version 1.1 */ +/* 04-17-1996 updated to version 1.2 */ +/* 03-24-1998 Released version 1.3 */ +/* 03-26-1999 Released 1.11m (new release */ +/* numbering scheme) */ +/* 04-17-2002 Released version 1.13m */ +/* 11-07-2002 Released version 1.14 */ +/*************************************************************************/ + +#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 + + + + +