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annotate gsm-fw/gpf/osl/os_sem_fl.c @ 441:b23743555ca8

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OSL: os_sem_fl.c started
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Mon, 23 Jun 2014 00:23:49 +0000
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children 0dbc1795ff42
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441
b23743555ca8 OSL: os_sem_fl.c started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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1 /*
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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2 * This C module is a reconstruction based on the disassembly of
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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3 * os_sem.obj in frame_na7_db_fl.lib from the Leonardo package.
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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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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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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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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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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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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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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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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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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13 #include "gdi.h"
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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14 #include "os_types.h"
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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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_SEM_TABLE_ENTRY SemTable[];
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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18
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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19 static NU_SEMAPHORE SemSemCB;
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20
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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21 static int
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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22 os_GetSemaphoreEntry(USHORT Index, OS_HANDLE *Handle)
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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23 {
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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24 static USHORT Idx;
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25
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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26 if (Index == FIRST_ENTRY)
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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27 Idx = 0;
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28 if (Index == FIRST_ENTRY || Index == NEXT_ENTRY) {
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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29 for (;;) {
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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30 Idx++;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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31 if (Idx > MaxSemaphores)
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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32 return(OS_ERROR);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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33 if (SemTable[Idx].Name[0])
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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34 break;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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35 }
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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36 } else
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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37 Idx = Index;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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38 if (Idx > MaxSemaphores)
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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39 return(OS_ERROR);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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40 if (SemTable[Idx].Name[0]) {
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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41 *Handle = Idx;
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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42 return(OS_OK);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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43 } else
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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44 return(OS_ERROR);
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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45 }