487
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diff
changeset
|
1 /*
|
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parents:
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|
2 * This C module is a reconstruction based on the disassembly of
|
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parents:
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|
3 * os_mem.obj in frame_na7_db_fl.lib from the Leonardo package.
|
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parents:
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|
4 */
|
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parents:
diff
changeset
|
5
|
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parents:
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changeset
|
6 /* set of included headers from COFF symtab: */
|
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|
7 #include <stdio.h>
|
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|
8 #include <string.h>
|
493
|
9 #include "nucleus.h"
|
487
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|
10 #include "typedefs.h"
|
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parents:
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|
11 #include "os.h"
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parents:
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|
12 #include "gdi.h"
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parents:
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|
13 #include "os_types.h"
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parents:
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|
14 #include "os_glob.h"
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parents:
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changeset
|
15
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|
16 extern T_OS_PART_GRP_TABLE_ENTRY PartGrpTable[];
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|
17 extern T_OS_MEM_POOL_TABLE_ENTRY MemPoolTable[];
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|
18 extern T_OS_POOL_BORDER PoolBorder[];
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parents:
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changeset
|
19
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|
20 OS_HANDLE os_ext_pool_handle;
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|
21 OS_HANDLE os_int_pool_handle;
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changeset
|
22
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|
23 static USHORT NumOfMemoryPools;
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|
24 static NU_SEMAPHORE MemSemCB;
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|
25 static NU_MEMORY_POOL mem_pool_head;
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parents:
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changeset
|
26
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|
27 GLOBAL LONG
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|
28 os_SetPoolHandles(OS_HANDLE ext_pool_handle, OS_HANDLE int_pool_handle)
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|
29 {
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|
30 os_ext_pool_handle = ext_pool_handle;
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|
31 os_int_pool_handle = int_pool_handle;
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|
32 return(OS_OK);
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|
33 }
|
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parents:
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changeset
|
34
|
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|
35 static int
|
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parents:
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|
36 os_GetPartitionPoolEntry(USHORT Index, T_OS_PART_POOL **pool)
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changeset
|
37 {
|
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|
38 static T_OS_PART_POOL *part_pool;
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|
39 static int grp_hndl;
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parents:
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changeset
|
40
|
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|
41 switch (Index) {
|
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parents:
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|
42 case FIRST_ENTRY:
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|
43 grp_hndl = 0;
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44 *pool = part_pool = PartGrpTable[0].grp_head;
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45 return(OS_OK);
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|
46 case NEXT_ENTRY:
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|
47 if (part_pool->next) {
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|
48 *pool = part_pool = part_pool->next;
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|
49 return(OS_OK);
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|
50 }
|
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changeset
|
51 grp_hndl++;
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|
52 if (PartGrpTable[grp_hndl].grp_head) {
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|
53 *pool = part_pool = PartGrpTable[grp_hndl].grp_head;
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|
54 return(OS_OK);
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|
55 } else
|
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changeset
|
56 return(OS_ERROR);
|
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|
57 default:
|
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|
58 return(OS_ERROR);
|
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|
59 }
|
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|
60 }
|
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parents:
diff
changeset
|
61
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diff
changeset
|
62 GLOBAL LONG
|
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|
63 os_PartitionInformation(USHORT Handle, char *Buffer)
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parents:
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changeset
|
64 {
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|
65 T_OS_PART_POOL *pool;
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|
66 OPTION SuspendType;
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|
67 UNSIGNED PoolSize;
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changeset
|
68 UNSIGNED PartitionSize;
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changeset
|
69 UNSIGNED Available;
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|
70 UNSIGNED Waiting;
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|
71 UNSIGNED Allocated;
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|
72 VOID *pStartAddress;
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|
73 NU_TASK *First;
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|
74 CHAR Name[NU_MAX_NAME];
|
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parents:
diff
changeset
|
75
|
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changeset
|
76 if (os_GetPartitionPoolEntry(Handle, &pool) == OS_ERROR)
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changeset
|
77 return(OS_ERROR);
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changeset
|
78 if (NU_Partition_Pool_Information(&pool->pcb, Name, &pStartAddress,
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parents:
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changeset
|
79 &PoolSize, &PartitionSize, &Available,
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changeset
|
80 &Allocated, &SuspendType, &Waiting,
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parents:
diff
changeset
|
81 &First)
|
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parents:
diff
changeset
|
82 != NU_SUCCESS)
|
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parents:
diff
changeset
|
83 return(OS_ERROR);
|
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parents:
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changeset
|
84 sprintf(Buffer,
|
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parents:
diff
changeset
|
85 "Name:%s Addr:%lx PoolSize:%ld PartSize:%ld Free:%ld Used:%ld",
|
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diff
changeset
|
86 Name, (UNSIGNED) pStartAddress, PoolSize, PartitionSize,
|
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changeset
|
87 Available, Allocated);
|
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parents:
diff
changeset
|
88 return(OS_OK);
|
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parents:
diff
changeset
|
89 }
|
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parents:
diff
changeset
|
90
|
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parents:
diff
changeset
|
91 static int
|
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changeset
|
92 os_GetMemoryPoolEntry(USHORT Index, OS_HANDLE *Handle)
|
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parents:
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changeset
|
93 {
|
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changeset
|
94 static USHORT Idx;
|
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parents:
diff
changeset
|
95
|
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parents:
diff
changeset
|
96 switch (Index) {
|
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diff
changeset
|
97 case FIRST_ENTRY:
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|
98 Idx = 0;
|
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changeset
|
99 break;
|
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changeset
|
100 case NEXT_ENTRY:
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changeset
|
101 Idx++;
|
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|
102 break;
|
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|
103 default:
|
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changeset
|
104 Idx = Index;
|
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diff
changeset
|
105 }
|
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parents:
diff
changeset
|
106 if (Idx == NumOfMemoryPools)
|
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|
107 return(OS_ERROR);
|
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|
108 *Handle = Idx;
|
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109 return(OS_OK);
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|
110 }
|
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|
111
|
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|
112 GLOBAL LONG
|
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|
113 os_MemoryInformation(USHORT Index, char *Buffer)
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|
114 {
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|
115 OS_HANDLE Handle;
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|
116 OPTION SuspendType;
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117 UNSIGNED Size, Min, Available, Waiting;
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118 VOID *pStartAddress;
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119 NU_TASK *First;
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120 CHAR Name[NU_MAX_NAME];
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121
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122 if (os_GetMemoryPoolEntry(Index, &Handle) == OS_ERROR)
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123 return(OS_ERROR);
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124 if (NU_Memory_Pool_Information(MemPoolTable[Handle].pcb, Name,
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|
125 &pStartAddress, &Size, &Min,
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126 &Available, &SuspendType, &Waiting,
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127 &First)
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128 != NU_SUCCESS)
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129 return(OS_ERROR);
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130 sprintf(Buffer,
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131 "Heapname:%s Addr:%lx Size:%ld Min:%ld Free:%ld Suspend:%d",
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132 Name, (UNSIGNED) pStartAddress, Size, Min, Available,
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133 SuspendType);
|
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134 return(OS_OK);
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135 }
|
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|
136
|
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|
137 GLOBAL LONG
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|
138 os_MemInit(void)
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|
139 {
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|
140 USHORT i;
|
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|
141
|
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|
142 if (NU_Create_Semaphore(&MemSemCB, "MEMSEM", 1, NU_PRIORITY)
|
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|
143 != NU_SUCCESS)
|
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|
144 return(OS_ERROR);
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|
145 for (i = 0; i <= MaxPoolGroups; i++) {
|
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|
146 PoolBorder[i].Start = (char *)0xFFFFFFFF;
|
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|
147 PoolBorder[i].End = (char *)0;
|
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|
148 PartGrpTable[i].grp_head = 0;
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|
149 PartGrpTable[i].name[0] = 0;
|
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|
150 }
|
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|
151 MemPoolTable[0].pcb = &mem_pool_head;
|
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|
152 return(OS_OK);
|
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153 }
|
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|
154
|
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|
155 void
|
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|
156 os_InitPartitionCheck(T_OS_PART_POOL *pool)
|
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|
157 {
|
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|
158 unsigned **Buffer, offset;
|
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|
159 USHORT i, k;
|
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|
160
|
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|
161 NU_Allocate_Memory(MemPoolTable[0].pcb, (VOID **) &Buffer,
|
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|
162 pool->pcb.pm_available * sizeof(unsigned *),
|
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|
163 NU_NO_SUSPEND);
|
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|
164 offset = pool->pcb.pm_partition_size / sizeof(unsigned) - 1;
|
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|
165 for (i = 0; ; i++) {
|
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|
166 if (NU_Allocate_Partition(&pool->pcb, (VOID **)(Buffer + i),
|
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|
167 NU_NO_SUSPEND)
|
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|
168 != NU_SUCCESS)
|
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|
169 break;
|
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|
170 Buffer[i][offset] = GUARD_PATTERN;
|
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|
171 }
|
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|
172 for (k = 0; k < i; k++)
|
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|
173 if (NU_Deallocate_Partition(Buffer[k]) != NU_SUCCESS)
|
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changeset
|
174 break;
|
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changeset
|
175 NU_Deallocate_Memory(Buffer);
|
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|
176 }
|
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changeset
|
177
|
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|
178 GLOBAL const ULONG *
|
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|
179 os_GetPrimpoolCB(int grp, int id)
|
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|
180 {
|
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|
181 T_OS_PART_POOL *pool;
|
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|
182 int i;
|
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|
183
|
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|
184 pool = PartGrpTable[grp].grp_head;
|
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|
185 if (!pool)
|
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|
186 return(0);
|
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|
187 if (id < 0)
|
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|
188 return(0);
|
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|
189 for (i = 0; i < id; i++) {
|
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|
190 pool = pool->next;
|
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|
191 if (!pool)
|
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|
192 return(0);
|
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|
193 }
|
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|
194 return (const ULONG *) &pool->pcb;
|
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|
195 }
|
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changeset
|
196
|
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|
197 GLOBAL LONG
|
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|
198 os_GetPartitionPoolStatus(ULONG size, OS_HANDLE gr_hndl,
|
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|
199 USHORT *m_free, USHORT *m_alloc)
|
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|
200 {
|
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|
201 T_OS_PART_POOL *pool;
|
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|
202 UNSIGNED dummy, allocated, available;
|
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|
203 CHAR Name[NU_MAX_NAME];
|
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|
204
|
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|
205 for (pool = PartGrpTable[gr_hndl].grp_head; pool; pool = pool->next) {
|
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changeset
|
206 if (!size)
|
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changeset
|
207 break;
|
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changeset
|
208 if (size > pool->size)
|
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changeset
|
209 continue;
|
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diff
changeset
|
210 if (NU_Partition_Pool_Information(&pool->pcb, Name,
|
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parents:
diff
changeset
|
211 (VOID **)&dummy, &dummy,
|
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212 &dummy, &available,
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|
213 &allocated, (OPTION *)&dummy,
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|
214 &dummy, (NU_TASK **)&dummy)
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215 != NU_SUCCESS)
|
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|
216 break;
|
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217 *m_alloc = allocated;
|
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218 *m_free = available;
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219 return(OS_OK);
|
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220 }
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221 *m_alloc = 0;
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222 *m_free = 0;
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223 return(OS_ERROR);
|
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224 }
|
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225
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226 GLOBAL LONG
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227 os_GetPartitionGroupHandle(OS_HANDLE Caller, char *Name, OS_HANDLE *GroupHandle)
|
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228 {
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229 int i;
|
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230
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231 for (i = 0; i <= MaxPoolGroups; i++) {
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232 if (!PartGrpTable[i].grp_head)
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233 continue;
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234 if (strncmp(Name, PartGrpTable[i].name, RESOURCE_NAMELEN-1))
|
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235 continue;
|
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236 *GroupHandle = i;
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237 return(OS_OK);
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238 }
|
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239 return(OS_ERROR);
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240 }
|
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241
|
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242 GLOBAL LONG
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|
243 os_DeallocateMemory(OS_HANDLE TaskHandle, T_VOID_STRUCT *Buffer)
|
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244 {
|
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245 if (NU_Deallocate_Memory(Buffer) == NU_SUCCESS)
|
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246 return(OS_OK);
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247 else
|
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248 return(OS_ERROR);
|
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249 }
|
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250
|
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251 GLOBAL LONG
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252 os_AllocateMemory(OS_HANDLE TaskHandle, T_VOID_STRUCT **Buffer, ULONG Size,
|
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253 ULONG Suspend, OS_HANDLE PoolHandle)
|
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254 {
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|
255 int ret, sts;
|
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|
256
|
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|
257 if (Suspend == 0xFFFFFFFF)
|
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258 Suspend = 1;
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259 ret = OS_OK;
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|
260 for (;;) {
|
493
|
261 sts = NU_Allocate_Memory(MemPoolTable[PoolHandle].pcb,
|
|
262 (VOID **) Buffer, Size, Suspend);
|
487
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|
263 switch (sts) {
|
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|
264 case NU_SUCCESS:
|
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|
265 return(ret);
|
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|
266 case NU_INVALID_SUSPEND:
|
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267 Suspend = 0;
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|
268 continue;
|
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|
269 case NU_NO_MEMORY:
|
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|
270 case NU_TIMEOUT:
|
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|
271 if (Suspend == 1) {
|
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|
272 Suspend = 0xFFFFFFFF;
|
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|
273 ret = OS_WAITED;
|
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|
274 continue;
|
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|
275 } else {
|
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|
276 *Buffer = 0;
|
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|
277 return(OS_TIMEOUT);
|
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|
278 }
|
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|
279 default:
|
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|
280 /*
|
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|
281 * Disassembly reveals that the original code
|
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|
282 * has an endless loop here, the equivalent
|
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|
283 * of continue. My guess is that they simply
|
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|
284 * forgot the default case, and so control
|
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|
285 * falls onto the closing brace of the switch
|
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|
286 * and then onto the closing brace of the for
|
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|
287 * loop. But I prefer better error handling,
|
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|
288 * hence the present addition. - Space Falcon
|
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|
289 */
|
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|
290 *Buffer = 0;
|
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|
291 return(OS_ERROR);
|
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|
292 }
|
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|
293 }
|
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294 }
|
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|
295
|
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|
296 GLOBAL LONG
|
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|
297 os_CreatePartitionPool(OS_HANDLE TaskHandle, char *GroupName, void *Addr,
|
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|
298 USHORT Num, ULONG Size, OS_HANDLE *GroupHandle)
|
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|
299 {
|
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|
300 STATUS sts;
|
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|
301 T_OS_PART_POOL *part_group_head, *opool, *npool;
|
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|
302 USHORT part_group;
|
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|
303 USHORT i, j;
|
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|
304 char PoolName[8], *cp;
|
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|
305
|
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|
306 sts = NU_Obtain_Semaphore(&MemSemCB, NU_SUSPEND);
|
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|
307 j = 0;
|
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|
308 part_group_head = 0;
|
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|
309 for (i = 0; i <= MaxPoolGroups; i++) {
|
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|
310 if (!PartGrpTable[i].grp_head || !PartGrpTable[i].name[0])
|
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parents:
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|
311 break;
|
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parents:
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|
312 if (!strncmp(GroupName, PartGrpTable[i].name,
|
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parents:
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|
313 RESOURCE_NAMELEN - 1)) {
|
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parents:
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changeset
|
314 part_group_head = PartGrpTable[i].grp_head;
|
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|
315 opool = part_group_head;
|
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parents:
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|
316 j++;
|
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changeset
|
317 while (opool->next) {
|
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|
318 opool = opool->next;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
319 j++;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
320 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
321 break;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
322 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
323 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
324 /*
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
325 * This error check logic has been modified from the original
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
326 * faithful reconstruction by Space Falcon. In the original code
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
327 * if MaxPoolGroups had been reached and the for loop above
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
328 * never broke, the code would proceed to overwrite pool #0
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
329 * instead of catching the error.
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
330 */
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
331 if (i > MaxPoolGroups) {
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
332 release_sem_return_err:
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
333 if (sts == NU_SUCCESS)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
334 NU_Release_Semaphore(&MemSemCB);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
335 return(OS_ERROR);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
336 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
337 part_group = i;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
338 if (!part_group_head) {
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
339 strncpy(PartGrpTable[part_group].name, GroupName,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
340 RESOURCE_NAMELEN);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
341 PartGrpTable[part_group].name[RESOURCE_NAMELEN-1] = 0;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
342 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
343 if (os_AllocateMemory(OS_NOTASK, (T_VOID_STRUCT **) &npool,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
344 sizeof(T_OS_PART_POOL), OS_NO_SUSPEND,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
345 os_ext_pool_handle) != OS_OK)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
346 goto release_sem_return_err;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
347 sprintf(PoolName, "POOL%1d%1d", part_group + 1, j);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
348 Size &= ~3;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
349 npool->pool_mem = Addr;
|
493
|
350 #if 0
|
487
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
351 /*
|
493
|
352 * FreeCalypso: in our first-attempt gcc-built firmwares we needed to
|
|
353 * bzero the PM_PCB before calling NU_Create_Partition_Pool() to
|
|
354 * prevent the possibility of Nucleus error checker failing the call
|
|
355 * because the signature word happens to be there already. The issue
|
|
356 * arose because we were using "raw" memory sections that weren't
|
|
357 * zeroed out on boot like standard .bss, but in TI's original
|
|
358 * architecture everything is zeroed out on boot, so we don't need
|
|
359 * this additional zeroing here.
|
487
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
360 */
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
361 bzero(&npool->pcb, sizeof(NU_PARTITION_POOL));
|
493
|
362 #endif
|
487
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
363 if (NU_Create_Partition_Pool(&npool->pcb, PoolName, npool->pool_mem,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
364 POOL_SIZE(Num, Size), Size + 4, NU_FIFO)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
365 != NU_SUCCESS)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 goto release_sem_return_err;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 if (!part_group_head)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
368 PartGrpTable[part_group].grp_head = npool;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 else
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 opool->next = npool;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
371 npool->size = Size;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
372 npool->next = 0;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
373 *GroupHandle = part_group;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
374 cp = (char *) npool->pool_mem;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
375 if (PoolBorder[part_group].Start >= cp)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 PoolBorder[part_group].Start = cp;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
377 cp += POOL_SIZE(Num, Size);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
378 if (PoolBorder[part_group].End < cp)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
379 PoolBorder[part_group].End = cp;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
380 os_InitPartitionCheck(npool);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
381 if (sts == NU_SUCCESS)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
382 NU_Release_Semaphore(&MemSemCB);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
383 return(OS_OK);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
384 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
385
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
386 GLOBAL LONG
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
387 os_CreatePartitionPool_fixed_pool_size(OS_HANDLE TaskHandle, char *GroupName,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
388 void *Addr, USHORT PoolSize,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
389 ULONG PartSize, OS_HANDLE *GroupHandle,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 ULONG *NumCreated)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 {
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 USHORT num;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
394 num = PoolSize / (PartSize + PT_CHKOVERHEAD + PT_OVERHEAD);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
395 *NumCreated = num;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 return os_CreatePartitionPool(TaskHandle, GroupName, Addr, num,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 PartSize, GroupHandle);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 GLOBAL LONG
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 os_CreateMemoryPool(OS_HANDLE TaskHandle, char *Name, void *Addr,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
402 ULONG PoolSize, OS_HANDLE *PoolHandle)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 {
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 STATUS sts;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 USHORT i;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 sts = NU_Obtain_Semaphore(&MemSemCB, NU_SUSPEND);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 for (i = 0; i < NumOfMemoryPools; i++)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 if (!strncmp(Name, MemPoolTable[i].name, RESOURCE_NAMELEN-1)) {
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 *PoolHandle = i;
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 if (sts == NU_SUCCESS)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 NU_Release_Semaphore(&MemSemCB);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 return(OS_OK);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 if (i >= MaxMemoryPools) {
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 release_sem_return_err:
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 if (sts == NU_SUCCESS)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 NU_Release_Semaphore(&MemSemCB);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 return(OS_ERROR);
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 }
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 if (i) {
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 if (os_AllocateMemory(OS_NOTASK,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 (T_VOID_STRUCT **) &MemPoolTable[i].pcb,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 sizeof(NU_MEMORY_POOL), OS_NO_SUSPEND,
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 os_ext_pool_handle) != OS_OK)
|
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 goto release_sem_return_err;
|
493
|
427 #if 0
|
487
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 /*
|
493
|
429 * FreeCalypso: in our first-attempt gcc-built firmwares we
|
|
430 * needed to bzero the DM_PCB before calling
|
487
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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431 * NU_Create_Memory_Pool() to prevent the possibility of
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493
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432 * Nucleus error checker failing the call because the signature
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433 * word happens to be there already. The issue arose because
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434 * we were using "raw" memory sections that weren't zeroed out
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435 * on boot like standard .bss, but in TI's original architecture
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436 * everything is zeroed out on boot, so we don't need this
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437 * additional zeroing here.
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487
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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438 */
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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439 bzero(MemPoolTable[i].pcb, sizeof(NU_MEMORY_POOL));
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493
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440 #endif
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487
91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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441 }
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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442 if (NU_Create_Memory_Pool(MemPoolTable[i].pcb, Name, Addr, PoolSize,
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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443 4, NU_FIFO) != NU_SUCCESS)
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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444 goto release_sem_return_err;
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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445 strncpy(MemPoolTable[i].name, Name, RESOURCE_NAMELEN);
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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446 MemPoolTable[i].name[RESOURCE_NAMELEN-1] = 0;
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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447 *PoolHandle = i;
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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448 NumOfMemoryPools++;
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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449 if (sts == NU_SUCCESS)
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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450 NU_Release_Semaphore(&MemSemCB);
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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451 return(OS_OK);
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91e8dac34ada
src/gpf2/osl: initial import from old freecalypso-sw tree
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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452 }
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