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annotate gsm-fw/gpf/osl/os_mem_ir.c @ 438:0eb7c6389717

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os_mem_ir.c: os_DeallocatePartition() done
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 22 Jun 2014 21:07:51 +0000
parents 1d78af921a5a
children c2da9dd01f85
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436
adfc04008d75 OSL: os_mem_ir.c started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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1 /*
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2 * This C module is a reconstruction based on the disassembly of
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3 * os_mem.obj in frame_na7_db_ir.lib from the Leonardo package.
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4 */
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5
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6 /* set of included headers from COFF symtab: */
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7 #include <stdio.h>
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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8 #include <string.h>
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9 #include "gpfconf.h" /* FreeCalypso addition */
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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10 #include "../../nucleus/nucleus.h"
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11 #include "typedefs.h"
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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12 #include "os.h"
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13 #include "gdi.h"
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14 #include "os_types.h"
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15 #include "os_glob.h"
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16
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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17 extern T_OS_PART_GRP_TABLE_ENTRY PartGrpTable[];
adfc04008d75 OSL: os_mem_ir.c started
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18 extern T_OS_POOL_BORDER PoolBorder[];
adfc04008d75 OSL: os_mem_ir.c started
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19
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20 GLOBAL LONG
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21 os_is_valid_partition(T_VOID_STRUCT *Buffer)
adfc04008d75 OSL: os_mem_ir.c started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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22 {
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23 int i;
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24
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25 for (i = 0; i <= MaxPoolGroups; i++) {
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26 if (PoolBorder[i].End == 0)
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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27 return(OS_ERROR);
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28 if ((char *)Buffer < PoolBorder[i].Start)
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29 continue;
adfc04008d75 OSL: os_mem_ir.c started
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30 if ((char *)Buffer >= PoolBorder[i].End)
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31 continue;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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32 return(OS_OK);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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33 }
adfc04008d75 OSL: os_mem_ir.c started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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34 return(OS_ERROR);
adfc04008d75 OSL: os_mem_ir.c started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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35 }
437
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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36
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
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37 GLOBAL LONG
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
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38 os_PartitionCheck(ULONG *ptr)
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
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39 {
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40 PM_HEADER *phdr;
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
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41 PM_PCB *pool;
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
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42
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
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43 phdr = (PM_HEADER *)(ptr - 2);
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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44 if (phdr->pm_next_available)
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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45 return(OS_PARTITION_FREE);
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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46 pool = phdr->pm_partition_pool;
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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47 if (ptr[(pool->pm_partition_size - 4) >> 2] == GUARD_PATTERN)
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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48 return(OS_OK);
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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49 else
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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50 return(OS_PARTITION_GUARD_PATTERN_DESTROYED);
1d78af921a5a os_mem_ir.c: os_PartitionCheck() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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51 }
438
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
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52
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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53 GLOBAL LONG
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
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54 os_DeallocatePartition(OS_HANDLE TaskHandle, T_VOID_STRUCT *Buffer)
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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55 {
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
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56 if (os_is_valid_partition(Buffer) != OS_OK)
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
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57 return(OS_ERROR);
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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58 if (NU_Deallocate_Partition(Buffer) != NU_SUCCESS)
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
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59 return(OS_ERROR);
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
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parents: 437
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60 return(OS_OK);
0eb7c6389717 os_mem_ir.c: os_DeallocatePartition() done
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61 }