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Create common_ancestor brch -- all branches will be closed, then new ones created with this as the common ancestor of all branches -- it is incomplete! only code that is common to all HW and Feat and FeatDev branches is in here
author Some Random Person <seanhalle@yahoo.com>
date Wed, 22 Feb 2012 11:39:12 -0800
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children 0c83ea8adefc
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-1:000000000000 23:61d5cd425e16
1 /*
2 * Copyright 2009 OpenSourceCodeStewardshipFoundation.org
3 * Licensed under GNU General Public License version 2
4 *
5 * Author: seanhalle@yahoo.com
6 *
7 * Created on November 14, 2009, 9:07 PM
8 */
9
10 #ifndef _VMALLOC_H
11 #define _VMALLOC_H
12
13 #include <malloc.h>
14 #include <inttypes.h>
15 #include "VMS_primitive_data_types.h"
16
17 typedef struct _MallocProlog MallocProlog;
18
19 struct _MallocProlog
20 {
21 MallocProlog *nextChunkInFreeList;
22 MallocProlog *prevChunkInFreeList;
23 MallocProlog *nextHigherInMem;
24 MallocProlog *nextLowerInMem;
25 };
26 //MallocProlog
27
28 typedef struct
29 {
30 MallocProlog *firstChunkInFreeList;
31 int32 numInList; //TODO not used
32 }
33 FreeListHead;
34
35 void *
36 VMS_int__malloc( size_t sizeRequested );
37
38 void *
39 VMS_int__malloc_aligned( size_t sizeRequested );
40
41 void
42 VMS_int__free( void *ptrToFree );
43
44 #define VMS_PI__malloc VMS_int__malloc
45 #define VMS_PI__malloc_aligned VMS_int__malloc_aligned
46 #define VMS_PI__free VMS_int__free
47 /* For now, the PI is protected by master lock, so int malloc fine
48 void *
49 VMS_PI__malloc( size_t sizeRequested );
50
51 void *
52 VMS_PI__malloc_aligned( size_t sizeRequested );
53
54 void
55 VMS_PI__free( void *ptrToFree );
56 */
57
58 //TODO: protect WL malloc from concurrency!! shared freelist can be corrupted
59 #define VMS_WL__malloc VMS_int__malloc
60 #define VMS_WL__malloc_aligned VMS_int__malloc_aligned
61 #define VMS_WL__free VMS_int__free
62 /*
63 void *
64 VMS_WL__malloc( size_t sizeRequested );
65
66 void *
67 VMS_WL__malloc_aligned( size_t sizeRequested );
68
69 void
70 VMS_WL__free( void *ptrToFree );
71 */
72
73 /*Allocates memory from the external system -- higher overhead
74 */
75 void *
76 VMS__malloc_in_ext( size_t sizeRequested );
77
78 /*Frees memory that was allocated in the external system -- higher overhead
79 */
80 void
81 VMS__free_in_ext( void *ptrToFree );
82
83
84 MallocProlog *
85 VMS_ext__create_free_list();
86
87 void
88 VMS_ext__free_free_list( MallocProlog *freeListHead );
89
90 #endif