FreeCalypso > hg > fc-magnetite
diff src/gpf2/inc/nuc/pm_defs.h @ 1:864b8cc0cf63
src/gpf2: preened GPF goo from TCS211
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 25 Sep 2016 23:38:58 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/gpf2/inc/nuc/pm_defs.h Sun Sep 25 23:38:58 2016 +0000 @@ -0,0 +1,131 @@ +/*************************************************************************/ +/* */ +/* 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 */ +/* */ +/* pm_defs.h PLUS 1.2 */ +/* */ +/* COMPONENT */ +/* */ +/* PM - Partition Memory Management */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains data structure definitions and constants for */ +/* the Partition Memory component. */ +/* */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Accelerated Technology, Inc. */ +/* */ +/* DATA STRUCTURES */ +/* */ +/* PM_PCB Partition Pool control block */ +/* PM_HEADER Header of each partition */ +/* PM_SUSPEND Partition 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 PM_DEFS +#define PM_DEFS + + +/* Define constants local to this component. */ + +#define PM_PARTITION_ID 0x50415254UL +#define PM_OVERHEAD ((sizeof(PM_HEADER) + sizeof(UNSIGNED) \ + - 1)/sizeof(UNSIGNED)) * \ + sizeof(UNSIGNED) + + +/* Define the Partition Pool Control Block data type. */ + +typedef struct PM_PCB_STRUCT +{ + CS_NODE pm_created; /* Node for linking to */ + /* created partition list */ + UNSIGNED pm_id; /* Internal PCB ID */ + CHAR pm_name[NU_MAX_NAME]; /* Partition Pool name */ + VOID *pm_start_address; /* Starting pool address */ + UNSIGNED pm_pool_size; /* Size of pool */ + UNSIGNED pm_partition_size; /* Size of each partition */ + UNSIGNED pm_available; /* Available partitions */ + UNSIGNED pm_allocated; /* Allocated partitions */ + struct PM_HEADER_STRUCT + *pm_available_list; /* Available list */ + DATA_ELEMENT pm_fifo_suspend; /* Suspension type flag */ +#if PAD_1 + DATA_ELEMENT pm_padding[PAD_1]; +#endif + UNSIGNED pm_tasks_waiting; /* Number of waiting tasks*/ + struct PM_SUSPEND_STRUCT + *pm_suspension_list; /* Suspension list */ +} PM_PCB; + + +/* Define the header structure that is in front of each memory partition. */ + +typedef struct PM_HEADER_STRUCT +{ + struct PM_HEADER_STRUCT + *pm_next_available; /* Next available memory */ + /* partition */ + PM_PCB *pm_partition_pool; /* Partition pool pointer */ +} PM_HEADER; + + +/* Define the partition suspension structure. This structure is allocated + off of the caller's stack. */ + +typedef struct PM_SUSPEND_STRUCT +{ + CS_NODE pm_suspend_link; /* Link to suspend blocks */ + PM_PCB *pm_partition_pool; /* Pointer to pool */ + TC_TCB *pm_suspended_task; /* Task suspended */ + VOID *pm_return_pointer; /* Return memory address */ + STATUS pm_return_status; /* Return status */ +} PM_SUSPEND; + +#endif