fc-selenite: src/nucleus/ioc.c annotate

annotate src/nucleus/ioc.c @ 179:2a9935250c95

src/cs: sync with Magnetite

author	Mychaela Falconia <falcon@freecalypso.org>
date	Sat, 04 Jan 2020 21:38:55 +0000
parents	0f80e1e4dce4
children

rev	line source
7 0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	1 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	2 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	3 /* Copyright Mentor Graphics Corporation 2002 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	4 /* All Rights Reserved. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	5 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	8 /* SUBJECT TO LICENSE TERMS. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	9 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	10 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	11
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	12 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	13 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	14 /* FILE NAME VERSION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	15 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	16 /* ioc.c Nucleus PLUS 1.14 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	17 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	18 /* COMPONENT */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	19 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	20 /* IO - Input/Output Driver Management */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	21 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	22 /* DESCRIPTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	23 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	24 /* This file contains the core routines for the I/O Driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	25 /* Management component. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	26 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	27 /* DATA STRUCTURES */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	28 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	29 /* None */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	30 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	31 /* FUNCTIONS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	32 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	33 /* IOC_Create_Driver Create an I/O driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	34 /* IOC_Delete_Driver Delete an I/O driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	35 /* IOC_Request_Driver Make an I/O driver request */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	36 /* IOC_Resume_Driver Resume a task suspended in */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	37 /* an I/O driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	38 /* IOC_Suspend_Driver Suspend a task inside an I/O */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	39 /* driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	40 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	41 /* DEPENDENCIES */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	42 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	43 /* cs_extr.h Common Service functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	44 /* tc_extr.h Thread Control functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	45 /* io_extr.h I/O driver functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	46 /* hi_extr.h History functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	47 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	48 /* HISTORY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	49 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	50 /* DATE REMARKS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	51 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	52 /* 03-01-1993 Created initial version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	53 /* 04-19-1993 Verified version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	54 /* 08-09-1993 Corrected pointer retrieval */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	55 /* loop, resulting in version 1.0a */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	56 /* 08-09-1993 Verified version 1.0a */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	57 /* 03-01-1994 Moved non-core functions into */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	58 /* supplemental files, changed */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	59 /* function interfaces to match */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	60 /* those in prototype, changed */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	61 /* protection logic to reduce */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	62 /* overhead, resulting in */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	63 /* version 1.1 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	64 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	65 /* 03-15-1994 Verified version 1.1 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	66 /* 04-17-1996 updated to version 1.2 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	67 /* 04-23-1996 Corrected SPR121. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	68 /* 03-24-1998 Released version 1.3 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	69 /* 03-26-1999 Released 1.11m (new release */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	70 /* numbering scheme) */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	71 /* 04-07-1999 Release 1.11mA */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	72 /* 04-17-2002 Released version 1.13m */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	73 /* 11-07-2002 Released version 1.14 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	74 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	75 #define NU_SOURCE_FILE
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	76
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	77
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	78 #include "cs_extr.h" /* Common service functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	79 #include "tc_extr.h" /* Thread control functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	80 #include "io_extr.h" /* I/O driver functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	81 #include "hi_extr.h" /* History functions */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	82 #include "profiler.h" /* ProView interface */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	83
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	84 /* Define external inner-component global data references. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	85
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	86 extern CS_NODE *IOD_Created_Drivers_List;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	87 extern UNSIGNED IOD_Total_Drivers;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	88 extern TC_PROTECT IOD_List_Protect;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	89
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	90
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	91
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	92 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	93 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	94 /* FUNCTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	95 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	96 /* IOC_Create_Driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	97 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	98 /* DESCRIPTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	99 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	100 /* This function creates an I/O driver and places it on the list of */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	101 /* created I/O drivers. Note that this function does not actually */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	102 /* invoke the driver. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	103 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	104 /* CALLED BY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	105 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	106 /* Application */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	107 /* IOCE_Create_Driver Error checking shell */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	108 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	109 /* CALLS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	110 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	111 /* CSC_Place_On_List Add node to linked-list */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	112 /* [HIC_Make_History_Entry] Make entry in history log */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	113 /* [TCT_Check_Stack] Stack checking function */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	114 /* TCT_Protect Data structure protect */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	115 /* TCT_Unprotect Un-protect data structure */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	116 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	117 /* INPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	118 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	119 /* driver Driver control block pointer */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	120 /* name Driver's logical name */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	121 /* driver_entry Driver's point of entry */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	122 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	123 /* OUTPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	124 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	125 /* NU_SUCCESS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	126 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	127 /* HISTORY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	128 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	129 /* DATE REMARKS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	130 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	131 /* 03-01-1993 Created initial version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	132 /* 04-19-1993 Verified version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	133 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	134 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	135 STATUS IOC_Create_Driver(NU_DRIVER driver, CHAR name,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	136 VOID (driver_entry)(NU_DRIVER , NU_DRIVER_REQUEST *))
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	137 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	138
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	139 INT i; /* Working index variable */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	140 NU_SUPERV_USER_VARIABLES
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	141
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	142 /* Switch to supervisor mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	143 NU_SUPERVISOR_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	144
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	145 #ifdef NU_ENABLE_STACK_CHECK
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	146
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	147 /* Call stack checking function to check for an overflow condition. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	148 TCT_Check_Stack();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	149
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	150 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	151
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	152 #ifdef NU_ENABLE_HISTORY
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	153
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	154 /* Make an entry that corresponds to this function in the system history
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	155 log. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	156 HIC_Make_History_Entry(NU_CREATE_DRIVER_ID, (UNSIGNED) driver,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	157 (UNSIGNED) name, (UNSIGNED) driver_entry);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	158
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	159 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	160
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	161 /* First, clear the driver ID just in case it is an old Driver
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	162 Control Block. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	163 driver -> nu_driver_id = 0;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	164
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	165 /* Fill in the driver's name. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	166 for (i = 0; i < NU_MAX_NAME; i++)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	167 driver -> nu_driver_name[i] = name[i];
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	168
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	169 /* Save the driver's entry function in the control block. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	170 driver -> nu_driver_entry = driver_entry;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	171
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	172 /* Protect against access to the list of created drivers. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	173 TCT_Protect(&IOD_List_Protect);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	174
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	175 /* At this point the driver is completely built. The ID can now be
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	176 set and it can be linked into the created driver list. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	177 driver -> nu_driver_id = IO_DRIVER_ID;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	178
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	179 /* Link the driver into the list of created I/O drivers and increment the
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	180 total number of drivers in the system. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	181 CSC_Place_On_List(&IOD_Created_Drivers_List, (CS_NODE *) driver);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	182 IOD_Total_Drivers++;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	183
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	184 #ifdef INCLUDE_PROVIEW
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	185 _RTProf_DumpDriver(RT_PROF_CREATE_DRIVER, driver, RT_PROF_OK);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	186 #endif /INCLUDE_PROVIEW/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	187 /* Release protection against access to the list of created I/O drivers. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	188 TCT_Unprotect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	189
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	190 /* Return to user mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	191 NU_USER_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	192
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	193 /* Return successful completion. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	194 return(NU_SUCCESS);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	195 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	196
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	197
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	198 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	199 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	200 /* FUNCTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	201 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	202 /* IOC_Delete_Driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	203 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	204 /* DESCRIPTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	205 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	206 /* This function deletes an I/O driver and removes it from the list */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	207 /* of created drivers. Note that this function does not actually */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	208 /* invoke the driver. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	209 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	210 /* CALLED BY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	211 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	212 /* Application */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	213 /* IOCE_Delete_Driver Error checking shell */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	214 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	215 /* CALLS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	216 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	217 /* CSC_Remove_From_List Remove node from list */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	218 /* [HIC_Make_History_Entry] Make entry in history log */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	219 /* [TCT_Check_Stack] Stack checking function */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	220 /* TCT_Protect Protect created list */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	221 /* TCT_Unprotect Release protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	222 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	223 /* INPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	224 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	225 /* driver Driver control block pointer */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	226 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	227 /* OUTPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	228 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	229 /* NU_SUCCESS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	230 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	231 /* HISTORY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	232 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	233 /* DATE REMARKS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	234 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	235 /* 03-01-1993 Created initial version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	236 /* 04-19-1993 Verified version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	237 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	238 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	239 STATUS IOC_Delete_Driver(NU_DRIVER *driver)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	240 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	241 NU_SUPERV_USER_VARIABLES
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	242
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	243 /* Switch to supervisor mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	244 NU_SUPERVISOR_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	245
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	246 #ifdef NU_ENABLE_STACK_CHECK
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	247
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	248 /* Call stack checking function to check for an overflow condition. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	249 TCT_Check_Stack();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	250
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	251 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	252
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	253 #ifdef NU_ENABLE_HISTORY
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	254
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	255 /* Make an entry that corresponds to this function in the system history
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	256 log. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	257 HIC_Make_History_Entry(NU_DELETE_DRIVER_ID, (UNSIGNED) driver ,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	258 (UNSIGNED) 0, (UNSIGNED) 0);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	259
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	260 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	261
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	262 /* Protect against access to the list of created I/O drivers. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	263 TCT_Protect(&IOD_List_Protect);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	264
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	265 #ifdef INCLUDE_PROVIEW
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	266 _RTProf_DumpDriver(RT_PROF_DELETE_DRIVER, driver, RT_PROF_OK);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	267 #endif /INCLUDE_PROVIEW/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	268 /* Set the driver ID to 0. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	269 driver -> nu_driver_id = 0;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	270
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	271 /* Remove the driver from the list of created I/O drivers. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	272 CSC_Remove_From_List(&IOD_Created_Drivers_List, (CS_NODE *) driver);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	273
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	274 /* Decrement the total number of created I/O drivers. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	275 IOD_Total_Drivers--;
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	276
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	277 /* Release protection against access to the list of created I/O drivers. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	278 TCT_Unprotect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	279
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	280 /* Return to user mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	281 NU_USER_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	282
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	283 /* Return a successful completion. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	284 return(NU_SUCCESS);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	285 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	286
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	287
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	288 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	289 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	290 /* FUNCTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	291 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	292 /* IOC_Request_Driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	293 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	294 /* DESCRIPTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	295 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	296 /* This function sends a user request to the specified I/O driver. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	297 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	298 /* CALLED BY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	299 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	300 /* Application */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	301 /* IOCE_Request_Driver Error checking shell */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	302 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	303 /* CALLS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	304 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	305 /* [HIC_Make_History_Entry] Make entry in history log */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	306 /* [TCT_Check_Stack] Stack checking function */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	307 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	308 /* INPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	309 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	310 /* driver Driver control block pointer */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	311 /* request User's I/O request */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	312 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	313 /* OUTPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	314 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	315 /* NU_SUCCESS If service is successful */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	316 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	317 /* HISTORY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	318 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	319 /* DATE REMARKS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	320 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	321 /* 03-01-1993 Created initial version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	322 /* 04-19-1993 Verified version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	323 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	324 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	325 STATUS IOC_Request_Driver(NU_DRIVER driver , NU_DRIVER_REQUEST request)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	326 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	327 NU_SUPERV_USER_VARIABLES
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	328
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	329 /* Switch to supervisor mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	330 NU_SUPERVISOR_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	331
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	332 #ifdef NU_ENABLE_STACK_CHECK
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	333
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	334 /* Call stack checking function to check for an overflow condition. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	335 TCT_Check_Stack();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	336
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	337 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	338
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	339 #ifdef NU_ENABLE_HISTORY
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	340
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	341 /* Make an entry that corresponds to this function in the system history
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	342 log. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	343 HIC_Make_History_Entry(NU_REQUEST_DRIVER_ID, (UNSIGNED) driver,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	344 (UNSIGNED) request, (UNSIGNED) 0);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	345
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	346 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	347
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	348 #ifdef INCLUDE_PROVIEW
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	349 _RTProf_DumpDriver(RT_PROF_REQUEST_DRIVER, driver, RT_PROF_OK);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	350 #endif /INCLUDE_PROVIEW/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	351 /* Call the specified I/O Driver. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	352 (*(driver -> nu_driver_entry)) (driver, request);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	353
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	354 /* Return to user mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	355 NU_USER_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	356
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	357 /* Return the completion status. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	358 return(NU_SUCCESS);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	359 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	360
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	361
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	362 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	363 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	364 /* FUNCTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	365 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	366 /* IOC_Resume_Driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	367 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	368 /* DESCRIPTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	369 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	370 /* This function resumes a task previously suspended inside of an */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	371 /* I/O driver. Typically, this function is called from within an */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	372 /* I/O driver. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	373 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	374 /* CALLED BY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	375 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	376 /* Application */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	377 /* IOCE_Resume_Driver Error checking shell */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	378 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	379 /* CALLS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	380 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	381 /* [HIC_Make_History_Entry] Make entry in history log */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	382 /* TCC_Resume_Task Resume a suspended task */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	383 /* TCT_Control_To_System Transfer control to higher */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	384 /* priority task */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	385 /* [TCT_Check_Stack] Stack checking function */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	386 /* TCT_Get_Current_Protect Pickup current protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	387 /* TCT_Set_Current_Protect Set current protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	388 /* TCT_System_Protect Protect against system access*/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	389 /* TCT_System_Unprotect Release system protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	390 /* TCT_Unprotect Release system protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	391 /* TCT_Unprotect_Specific Release specific protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	392 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	393 /* INPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	394 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	395 /* task Pointer of task to resume */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	396 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	397 /* OUTPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	398 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	399 /* NU_SUCCESS If service is successful */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	400 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	401 /* HISTORY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	402 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	403 /* DATE REMARKS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	404 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	405 /* 03-01-1993 Created initial version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	406 /* 04-19-1993 Verified version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	407 /* 03-01-1994 Changed function interfaces to */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	408 /* match prototype, changed */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	409 /* protection logic, resulting in */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	410 /* version 1.1 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	411 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	412 /* 03-18-1994 Verified version 1.1 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	413 /* 04-23-1996 Corrected SPR121 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	414 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	415 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	416 STATUS IOC_Resume_Driver(NU_TASK *task)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	417 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	418
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	419 TC_PROTECT save_protect; / Saved protect pointer */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	420 NU_SUPERV_USER_VARIABLES
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	421
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	422
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	423 /* Switch to supervisor mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	424 NU_SUPERVISOR_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	425
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	426 #ifdef NU_ENABLE_STACK_CHECK
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	427
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	428 /* Call stack checking function to check for an overflow condition. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	429 TCT_Check_Stack();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	430
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	431 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	432
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	433 #ifdef NU_ENABLE_HISTORY
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	434
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	435 /* Make an entry that corresponds to this function in the system history
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	436 log. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	437 HIC_Make_History_Entry(NU_RESUME_DRIVER_ID, (UNSIGNED) task,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	438 (UNSIGNED) 0, (UNSIGNED) 0);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	439
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	440 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	441
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	442 /* Pickup current protection. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	443 save_protect = TCT_Get_Current_Protect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	444
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	445 /* Protect against system access. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	446 TCT_System_Protect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	447
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	448 #ifdef INCLUDE_PROVIEW
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	449 _RTProf_DumpDriver(RT_PROF_RESUME_DRIVER, 0 , RT_PROF_OK);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	450 #endif /INCLUDE_PROVIEW/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	451 /* Resume the specified task. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	452 if (TCC_Resume_Task(task, NU_DRIVER_SUSPEND))
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	453 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	454 /* Only unprotect if there is protection in place. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	455 if (save_protect)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	456 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	457 /* Release protection caller had. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	458 TCT_Unprotect_Specific(save_protect);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	459 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	460
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	461 /* Transfer control to the system if the resumed task function
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	462 detects a preemption condition. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	463 TCT_Control_To_System();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	464 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	465 else
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	466 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	467
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	468 /* Determine if there was protection previously in force. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	469 if (save_protect)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	470 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	471
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	472 /* Switch to original protection. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	473 TCT_Set_Current_Protect(save_protect);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	474
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	475 /* Release system protection. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	476 TCT_System_Unprotect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	477 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	478 else
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	479
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	480 /* Release system protection. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	481 TCT_Unprotect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	482 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	483
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	484 /* Return to user mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	485 NU_USER_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	486
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	487 /* Return the completion status. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	488 return(NU_SUCCESS);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	489 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	490
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	491
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	492
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	493 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	494 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	495 /* FUNCTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	496 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	497 /* IOC_Suspend_Driver */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	498 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	499 /* DESCRIPTION */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	500 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	501 /* This function suspends a task inside of an I/O driver. It is */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	502 /* the responsibility of the I/O driver to keep track of tasks */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	503 /* waiting inside of an I/O driver. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	504 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	505 /* CALLED BY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	506 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	507 /* Application */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	508 /* IOCE_Suspend_Driver Error checking shell */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	509 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	510 /* CALLS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	511 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	512 /* [HIC_Make_History_Entry] Make entry in history log */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	513 /* TCC_Suspend_Task Suspend calling task */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	514 /* TCT_Current_Thread Current task thread */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	515 /* [TCT_Check_Stack] Stack checking function */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	516 /* TCT_Get_Current_Protect Pickup current protect ptr */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	517 /* TCT_Set_Suspend_Protect Setup suspend protect field */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	518 /* TCT_System_Protect Protect against system access*/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	519 /* TCT_Unprotect_Specific Release user protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	520 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	521 /* INPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	522 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	523 /* terminate_routine Termination/Timeout cleanup */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	524 /* routine */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	525 /* information Information pointer of the */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	526 /* cleanup routine */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	527 /* timeout Suspension timeout request */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	528 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	529 /* OUTPUTS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	530 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	531 /* NU_SUCCESS If service is successful */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	532 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	533 /* HISTORY */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	534 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	535 /* DATE REMARKS */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	536 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	537 /* 03-01-1993 Created initial version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	538 /* 04-19-1993 Verified version 1.0 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	539 /* 03-01-1994 Changed protection logic, */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	540 /* resulting in version 1.1 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	541 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	542 /* 03-18-1994 Verified version 1.1 */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	543 /* 04-23-1996 Corrected SPR121. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	544 /* */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	545 /*************************************************************************/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	546 STATUS IOC_Suspend_Driver(VOID (terminate_routine)(VOID ),
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	547 VOID *information, UNSIGNED timeout)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	548 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	549
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	550 TC_PROTECT suspend_protect; / Current protection */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	551 NU_SUPERV_USER_VARIABLES
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	552
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	553 /* Switch to supervisor mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	554 NU_SUPERVISOR_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	555
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	556 #ifdef NU_ENABLE_STACK_CHECK
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	557
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	558 /* Call stack checking function to check for an overflow condition. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	559 TCT_Check_Stack();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	560
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	561 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	562
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	563 #ifdef NU_ENABLE_HISTORY
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	564
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	565 /* Make an entry that corresponds to this function in the system history
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	566 log. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	567 HIC_Make_History_Entry(NU_SUSPEND_DRIVER_ID, (UNSIGNED) terminate_routine,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	568 (UNSIGNED) information, (UNSIGNED) timeout);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	569
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	570 #endif
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	571
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	572
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	573 /* Pickup current protect. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	574 suspend_protect = TCT_Get_Current_Protect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	575
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	576 /* Setup system protection. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	577 TCT_System_Protect();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	578
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	579 #ifdef INCLUDE_PROVIEW
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	580 _RTProf_DumpDriver(RT_PROF_SUSPEND_DRIVER, 0 , RT_PROF_OK);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	581 #endif /INCLUDE_PROVIEW/
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	582 /* If no protection exists, don't unprotect. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	583 if (suspend_protect)
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	584 {
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	585 /* Release initial protection. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	586 TCT_Unprotect_Specific(suspend_protect);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	587
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	588 /* Save suspend protect for timeout and terminate. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	589 TCT_Set_Suspend_Protect(suspend_protect);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	590 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	591
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	592 /* Suspend the calling task. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	593 TCC_Suspend_Task((NU_TASK *) TCT_Current_Thread(), NU_DRIVER_SUSPEND,
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	594 terminate_routine, information, timeout);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	595
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	596 /* Return to user mode */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	597 NU_USER_MODE();
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	598
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	599 /* Return the completion status. */
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	600 return(NU_SUCCESS);
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	601 }
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	602
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	603
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	604
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	605
0f80e1e4dce4 src/nucleus: library C code import from FreeNucleus package Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	606

FreeCalypso > hg > fc-selenite

annotate src/nucleus/ioc.c @ 179:2a9935250c95