1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/* part.inl
*
* This file contains the macro implementation of all inlined routines
* in the Partition Manager.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __PARTITION_inl
#define __PARTITION_inl
/*PAGE
*
* _Partition_Allocate_buffer
*
*/
STATIC INLINE void *_Partition_Allocate_buffer (
Partition_Control *the_partition
)
{
return _Chain_Get( &the_partition->Memory );
}
/*PAGE
*
* _Partition_Free_buffer
*
*/
STATIC INLINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
}
/*PAGE
*
* _Partition_Is_buffer_on_boundary
*
*/
STATIC INLINE boolean _Partition_Is_buffer_on_boundary (
void *the_buffer,
Partition_Control *the_partition
)
{
unsigned32 offset;
offset = (unsigned32) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
}
/*PAGE
*
* _Partition_Is_buffer_valid
*
*/
STATIC INLINE boolean _Partition_Is_buffer_valid (
Chain_Node *the_buffer,
Partition_Control *the_partition
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
ending = _Addresses_Add_offset( starting, the_partition->length );
return (
_Addresses_Is_in_range( the_buffer, starting, ending ) &&
_Partition_Is_buffer_on_boundary( the_buffer, the_partition )
);
}
/*PAGE
*
* _Partition_Is_buffer_size_aligned
*
*/
STATIC INLINE boolean _Partition_Is_buffer_size_aligned (
unsigned32 buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
}
/*PAGE
*
* _Partition_Allocate
*
*/
STATIC INLINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
}
/*PAGE
*
* _Partition_Free
*
*/
STATIC INLINE void _Partition_Free (
Partition_Control *the_partition
)
{
_Objects_Free( &_Partition_Information, &the_partition->Object );
}
/*PAGE
*
* _Partition_Get
*
*/
STATIC INLINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
}
/*PAGE
*
* _Partition_Is_null
*
*/
STATIC INLINE boolean _Partition_Is_null (
Partition_Control *the_partition
)
{
return ( the_partition == NULL );
}
#endif
/* end of include file */
|
