FreeCalypso > hg > freecalypso-citrine

annotate gpf/osl/os_sem_fl.c @ 25:85b080d6fb39

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L1/cfile/l1_{cmplx,init}.c: support for feature tch-reroute re-added
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Jun 2016 05:51:09 +0000
parents 75a11d740a02
children
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75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * This C module is a reconstruction based on the disassembly of
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 * os_sem.obj in frame_na7_db_fl.lib from the Leonardo package.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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4 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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5
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 /* set of included headers from COFF symtab: */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 #include <string.h>
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 #include "gpfconf.h" /* FreeCalypso addition */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include "../../nucleus/nucleus.h"
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include "typedefs.h"
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include "os.h"
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include "gdi.h"
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 #include "os_types.h"
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #include "os_glob.h"
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 extern T_OS_SEM_TABLE_ENTRY SemTable[];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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18
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 static NU_SEMAPHORE SemSemCB;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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20
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 static int
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 os_GetSemaphoreEntry(USHORT Index, OS_HANDLE *Handle)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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24 static USHORT Idx;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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25
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 if (Index == FIRST_ENTRY)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 Idx = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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28 if (Index == FIRST_ENTRY || Index == NEXT_ENTRY) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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29 for (;;) {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 Idx++;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 if (Idx > MaxSemaphores)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 return(OS_ERROR);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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33 if (SemTable[Idx].Name[0])
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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34 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 } else
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 Idx = Index;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 if (Idx > MaxSemaphores)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 return(OS_ERROR);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 if (SemTable[Idx].Name[0]) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 *Handle = Idx;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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42 return(OS_OK);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 } else
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 return(OS_ERROR);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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46
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 GLOBAL LONG
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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48 os_SemaphoreInformation(USHORT Index, char *Buffer)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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49 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 OS_HANDLE Handle;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 OPTION SuspendType;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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52 UNSIGNED Current, TasksWaiting;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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53 NU_TASK *First;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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54 CHAR Name[NU_MAX_NAME];
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parents:
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55
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parents:
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56 if (os_GetSemaphoreEntry(Index, &Handle) < 0)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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57 return(OS_ERROR);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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58 if (NU_Semaphore_Information(&SemTable[Handle].SemCB, Name, &Current,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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59 &SuspendType, &TasksWaiting, &First)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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60 != NU_SUCCESS)
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parents:
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61 return(OS_ERROR);
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parents:
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62 sprintf(Buffer, "Semname:%s Count:%ld Suspend:%d Waiting:%ld", Name,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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63 Current, SuspendType, TasksWaiting);
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parents:
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64 return(OS_OK);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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66
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parents:
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67 GLOBAL LONG
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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68 os_SemInit(void)
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parents:
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69 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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70 USHORT i;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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71
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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72 if (NU_Create_Semaphore(&SemSemCB, "SEMSEM", 1, NU_PRIORITY)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 != NU_SUCCESS)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 return(OS_ERROR);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 for (i = 1; i <= MaxSemaphores; i++)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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76 bzero(&SemTable[i], sizeof(T_OS_SEM_TABLE_ENTRY));
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parents:
diff changeset
77 return(OS_OK);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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79
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 GLOBAL LONG
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 os_ResetSemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 USHORT init_counter)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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84 STATUS sts;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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86 sts = NU_Obtain_Semaphore(&SemSemCB, NU_SUSPEND);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 if (!SemTable[SemHandle].Name[0]) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 error_out: if (sts == NU_SUCCESS)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 NU_Release_Semaphore(&SemSemCB);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 return(OS_ERROR);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 if (NU_Reset_Semaphore(&SemTable[SemHandle].SemCB, init_counter)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 != NU_SUCCESS)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 goto error_out;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 if (sts == NU_SUCCESS)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 NU_Release_Semaphore(&SemSemCB);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 return(OS_OK);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 GLOBAL LONG
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 os_QuerySemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle, USHORT *Count)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 OPTION SuspendType;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 UNSIGNED SemCount, TasksWaiting;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 NU_TASK *First;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 CHAR Name[NU_MAX_NAME];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 if (NU_Semaphore_Information(&SemTable[SemHandle].SemCB, Name,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 &SemCount, &SuspendType, &TasksWaiting,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 &First) != NU_SUCCESS)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 return(OS_ERROR);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 *Count = SemCount;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 return(OS_OK);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 GLOBAL LONG
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 os_OpenSemaphore(OS_HANDLE TaskHandle, char *Name, OS_HANDLE *SemHandle)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 USHORT i;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 for (i = 1; i <= MaxSemaphores; i++) {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 if (!SemTable[i].Name[0])
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 continue;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 if (strncmp(Name, SemTable[i].Name, RESOURCE_NAMELEN-1))
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 continue;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 *SemHandle = i;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 return(OS_OK);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 return(OS_ERROR);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 GLOBAL unsigned char *
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 os_FindSuspendingSema(unsigned int *tcb)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 USHORT i;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 SM_SUSPEND *susp, *susp_loopchk;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 for (i = 1; i <= MaxSemaphores; i++) {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 if (!SemTable[i].Name[0])
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 continue;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 susp = SemTable[i].SemCB.sm_suspension_list;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 if (!susp)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 continue;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 if (susp->sm_suspended_task == (NU_TASK *)tcb)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 return(SemTable[i].SemCB.sm_name);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 susp = (SM_SUSPEND *)susp->sm_suspend_link.cs_next;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 for (susp_loopchk = susp; susp != susp_loopchk;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 susp = (SM_SUSPEND *)susp->sm_suspend_link.cs_next)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 if (susp->sm_suspended_task == (NU_TASK *)tcb)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 return(SemTable[i].SemCB.sm_name);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 return(0);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 GLOBAL LONG
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 os_DestroySemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 STATUS sts;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 sts = NU_Obtain_Semaphore(&SemSemCB, NU_SUSPEND);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 if (!SemTable[SemHandle].Name[0]) {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 error_out: if (sts == NU_SUCCESS)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 NU_Release_Semaphore(&SemSemCB);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 return(OS_ERROR);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 if (NU_Delete_Semaphore(&SemTable[SemHandle].SemCB) != NU_SUCCESS)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 goto error_out;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 SemTable[SemHandle].Name[0] = 0;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 if (sts == NU_SUCCESS)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 NU_Release_Semaphore(&SemSemCB);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 return(OS_OK);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 GLOBAL LONG
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 os_CreateSemaphore(OS_HANDLE TaskHandle, char *Name, USHORT Count,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 OS_HANDLE *SemHandle, OS_HANDLE MemPoolHandle)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 USHORT i;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 STATUS sts;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 if (os_OpenSemaphore(TaskHandle, Name, SemHandle) == OS_OK)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 return(OS_ERROR);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 sts = NU_Obtain_Semaphore(&SemSemCB, NU_SUSPEND);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 for (i = 1; i <= MaxSemaphores; i++) {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 if (SemTable[i].Name[0])
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 continue;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 if (NU_Create_Semaphore(&SemTable[i].SemCB, Name, Count,
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 NU_PRIORITY) != NU_SUCCESS)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 break;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 strncpy(SemTable[i].Name, Name, RESOURCE_NAMELEN);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 SemTable[i].Name[RESOURCE_NAMELEN-1] = 0;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 *SemHandle = i;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 if (sts == NU_SUCCESS)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 NU_Release_Semaphore(&SemSemCB);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 return(OS_OK);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 if (sts == NU_SUCCESS)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 NU_Release_Semaphore(&SemSemCB);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 return(OS_ERROR);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 GLOBAL LONG
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 os_CloseSemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 return(OS_OK);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 }