FreeCalypso > hg > fc-magnetite

annotate src/aci2/bmi/mmiBlkResources.c @ 122:feba9ffc2627

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
scripts/mk-component.sh: filename case muck for str2ind
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 07 Oct 2016 04:57:01 +0000
parents 3c2acfa1a72f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 CONDAT (UK)
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 ********************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 This software product is the property of Condat (UK) Ltd and may not be
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 disclosed to any third party without the express permission of the owner.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 ********************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 $Project name: Basic MMI
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 $Project code: BMI (6349)
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 $Module: PhoneBook
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 $File: MmiBlkResources.c
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 $Revision: 1.0
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 $Author: Condat(UK)
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 $Date: 25/10/00
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 ********************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 Description:
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 This modules provides, in conjunction with the MmiBlkManager module,
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 the resource management facilities for the MMI.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 ********************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 $History: MmiBlkResources.c
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 25/10/00 Original Condat(UK) BMI version.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 $End
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 Include Files
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 #define ENTITY_MFW
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 /* includes */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 #include <string.h>
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 #include <stdio.h>
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 #include <stdlib.h>
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 #if defined (NEW_FRAME)
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 #include "typedefs.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 #include "vsi.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 #include "pei.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 #include "custom.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 #include "gsm.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 #else
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 #include "STDDEFS.H"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 #include "custom.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 #include "gsm.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 #include "vsi.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 #endif
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 // #include <malloc.h>
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 #include "MmiBlkResources.h"
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 Local Structures
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 /* Define the control structures used to implement the block resource
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 manager
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 #define RESOURCE_MANAGER_KEY 0x00BABE02L
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 #define RESOURCE_SEARCH_LIMIT 4
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 typedef struct _tBlkEntry_
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 tBlkId BlkId;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 tBlkHandle BlkHandle;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 } tBlkEntry, *pBlkEntry;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 typedef struct _tBlkControl_
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 long int BlkKey;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 tBlkHandle BlkBase;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 int BlkLength;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 pBlkEntry BlkStartPtr;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 tBlkHandle BlkMinAddress;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 tBlkHandle BlkMaxAddress;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 } tBlkControl, *pBlkControl;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 Private Routines
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 $Function: ValidBlockResource
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 $Description: Verifies that the resource indicated by the handle is a valid
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 resource.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 $Returns: 0 If invalid, non-zero if valid.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 $Arguments: BlkRsrc, handle of resource
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 static int ValidBlockResource( tBlkHandle BlkRsrc )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 pBlkControl BlkControl = (pBlkControl) BlkRsrc;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 /* Check for non-NULL handle
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 if ( BlkControl == NULL )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 return 0;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 /* Check key has been set up correctly
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 return ( BlkControl->BlkKey == RESOURCE_MANAGER_KEY );
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 Public Routines
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 $Function: mmibr_Initialise
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 $Description:
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 The initialisation routine must be called as part of the startup
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 phase of the system, it will allocate working space for the block
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 handler if required, and will initialise any structures required
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 to maintain the corect operation of the functions. This routine
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 must be called prior to invocation of any other block resource
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 function
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 $Returns: Handle to a resource block, NULL if unsuccessful
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 $Arguments: BlkBase, Base address of the block of data relating
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 to the resource
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 NumEntries, number of entries associated with the resource
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 tBlkHandle mmibr_Initialise( tBlkHandle BlkBase, int NumEntries )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 pBlkControl Blk;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 int i;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 /* As part of the initialisation process, we need to allocate a
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 block of memory in which to store the control information
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 associated with this block resource manager
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 if ( ( Blk = (pBlkControl) ALLOC_MEMORY( sizeof(tBlkControl) ) ) != NULL )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 /* Store the things we know straight off
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 Blk->BlkKey = RESOURCE_MANAGER_KEY;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 Blk->BlkBase = BlkBase;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 Blk->BlkLength = NumEntries;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 Blk->BlkStartPtr = (pBlkEntry) BlkBase;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 /* In order to detect memory allocations, we scan the list
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 of known entries, storing the maximum and minimum addresses
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 in the list. This scan allows us to detect when allocated
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 memory is being returned, since the address will be outside
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 the contiguous memory block we are managing.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 Blk->BlkMinAddress = Blk->BlkMaxAddress = BlkBase;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 for ( i = 0; i < NumEntries; i++ )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 if ( Blk->BlkMaxAddress < Blk->BlkStartPtr[i].BlkHandle )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 Blk->BlkMaxAddress = Blk->BlkStartPtr[i].BlkHandle;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 return Blk;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 $Function: mmibr_ShutDown
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 $Description:
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 The shutdown function can be called to free any allocations set up
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 by the Initialise routine. In a running system this is unlikely to
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 be called unless a catastrophic error has occurred and the system
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 needs to be restarted.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 $Returns: none.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 $Arguments: Pointer to a block resource handle (ie ptr to ptr)
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 void mmibr_ShutDown( tBlkHandle *BlkRsrc )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 /* Only allow the resource manager to be shutdown if the provided
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 handle is consistent
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 if ( ValidBlockResource( *BlkRsrc ) )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 free( *BlkRsrc );
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 *BlkRsrc = NULL;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 $Function: mmibr_Fetch
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 $Description:
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 We will adopt a mechanism where each block of data being provided
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 will need to be returned to the block resource manager when it
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 is no longer being used, this will provide an orthogonal approach
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 when dealing with data coming from either ROM or dynamically
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 allocated memory.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 $Returns: pointer to resource, NULL if unsuccessful
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 $Arguments: BlkRsrc, resource handle created by mmibr_Initialise
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 Id, identifier of the resource to be returned
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 tBlkHandle mmibr_Fetch( tBlkHandle BlkRsrc, tBlkId Id )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 int Start, End, Search;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 tBlkId CurrentId;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 tBlkHandle SearchPtr;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 /* convert the handle and verify it's valid
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 pBlkControl BlkControl = (pBlkControl) BlkRsrc;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 if ( ! ValidBlockResource( BlkRsrc ) )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 return NULL;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 /* When locating a specific entry, we need to search the list of
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 ids for one matching the input value. Since the Ids will be
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 organised as an ordered list, very important that bit, we can
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 perform a simple binary search to locate the items.
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 Start = 0;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 End = BlkControl->BlkLength - 1;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 SearchPtr = NULL;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 do
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 /* grab the entry midway between the current start and end
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 Search = Start + ((End - Start) >> 1);
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 CurrentId = BlkControl->BlkStartPtr[Search].BlkId;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 /* Binary chop the search space
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 if ( CurrentId == Id )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 /* Found a match, grab handle and terminate search
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 SearchPtr = BlkControl->BlkStartPtr[Search].BlkHandle;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 Start = End;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 else if ( CurrentId > Id )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 /* Not got a match, but it's not in the top half so move
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 the End pointer down
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 End = Search;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 else
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 /* Not got a match, but it's not in the bottom half so
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 move the Start pointer up
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 Start = Search;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297 /* when we get down to the last three or four entries, just
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298 search linearly to solve it, this is generally quicker for
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 a small number of entries than continuing the binary chop
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 if ( ( End - Start ) < RESOURCE_SEARCH_LIMIT )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 {
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 /* search quickly through the possibles
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 for ( Search = Start; Search <= End; Search++ )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 if ( Id == BlkControl->BlkStartPtr[Search].BlkId )
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 SearchPtr = BlkControl->BlkStartPtr[Search].BlkHandle;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 /* And terminate the binary chop
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 */
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 Start = End;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 } while ( Start != End );
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 return SearchPtr;
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 }
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 /*******************************************************************************
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 End of File
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 *******************************************************************************/
93999a60b835 src/aci2, src/condat2: import of g23m/condat source pieces from TCS211
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324