FreeCalypso > hg > fc-tourmaline
diff src/gpf/inc/nuc/old/sm_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 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/gpf/inc/nuc/old/sm_defs.h Fri Oct 16 06:23:26 2020 +0000 @@ -0,0 +1,109 @@ +/*************************************************************************/ +/* */ +/* 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 */ +/* */ +/* sm_defs.h PLUS 1.2 */ +/* */ +/* COMPONENT */ +/* */ +/* SM - Semaphore Management */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains data structure definitions and constants for */ +/* the Semaphore component. */ +/* */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Accelerated Technology, Inc. */ +/* */ +/* DATA STRUCTURES */ +/* */ +/* SM_SCB Semaphore control block */ +/* SM_SUSPEND Semaphore 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 SM_DEFS +#define SM_DEFS + + +/* Define constants local to this component. */ + +#define SM_SEMAPHORE_ID 0x53454d41UL + + +/* Define the Semaphore Control Block data type. */ + +typedef struct SM_SCB_STRUCT +{ + CS_NODE sm_created; /* Node for linking to */ + /* created semaphore list */ + UNSIGNED sm_id; /* Internal SCB ID */ + CHAR sm_name[NU_MAX_NAME]; /* Semaphore name */ + UNSIGNED sm_semaphore_count; /* Counting semaphore */ + DATA_ELEMENT sm_fifo_suspend; /* Suspension type flag */ +#if PAD_1 + DATA_ELEMENT sm_padding[PAD_1]; +#endif + UNSIGNED sm_tasks_waiting; /* Number of waiting tasks*/ + struct SM_SUSPEND_STRUCT + *sm_suspension_list; /* Suspension list */ +} SM_SCB; + + +/* Define the semaphore suspension structure. This structure is allocated + off of the caller's stack. */ + +typedef struct SM_SUSPEND_STRUCT +{ + CS_NODE sm_suspend_link; /* Link to suspend blocks */ + SM_SCB *sm_semaphore; /* Pointer to semaphore */ + TC_TCB *sm_suspended_task; /* Task suspended */ + STATUS sm_return_status; /* Return status */ +} SM_SUSPEND; + +#endif