FreeCalypso > hg > fc-tourmaline
annotate src/gpf/osl/os_sem_fl.c @ 43:01a8b04242af
configure.sh: icn component is needed only for bigcolor
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 17 Oct 2020 10:04:54 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * This C module is a reconstruction based on the disassembly of |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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3 * os_sem.obj in frame_na7_db_fl.lib from the Leonardo package. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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4 */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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6 /* set of included headers from COFF symtab: */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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7 #include <stdio.h> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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8 #include <string.h> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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9 #include "nucleus.h" |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include "typedefs.h" |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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11 #include "os.h" |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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12 #include "gdi.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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13 #include "os_types.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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14 #include "os_glob.h" |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 extern T_OS_SEM_TABLE_ENTRY SemTable[]; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 |
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parents:
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18 static NU_SEMAPHORE SemSemCB; |
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parents:
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19 |
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20 static int |
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21 os_GetSemaphoreEntry(USHORT Index, OS_HANDLE *Handle) |
4e78acac3d88
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22 { |
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parents:
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23 static USHORT Idx; |
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parents:
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24 |
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parents:
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25 if (Index == FIRST_ENTRY) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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26 Idx = 0; |
4e78acac3d88
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27 if (Index == FIRST_ENTRY || Index == NEXT_ENTRY) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 for (;;) { |
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Mychaela Falconia <falcon@freecalypso.org>
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29 Idx++; |
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30 if (Idx > MaxSemaphores) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 return(OS_ERROR); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 if (SemTable[Idx].Name[0]) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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33 break; |
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34 } |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 } else |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 Idx = Index; |
4e78acac3d88
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parents:
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37 if (Idx > MaxSemaphores) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 if (SemTable[Idx].Name[0]) { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 *Handle = Idx; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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42 } else |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 } |
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parents:
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45 |
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46 GLOBAL LONG |
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Mychaela Falconia <falcon@freecalypso.org>
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47 os_SemaphoreInformation(USHORT Index, char *Buffer) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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48 { |
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49 OS_HANDLE Handle; |
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parents:
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50 OPTION SuspendType; |
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51 UNSIGNED Current, TasksWaiting; |
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52 NU_TASK *First; |
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53 CHAR Name[NU_MAX_NAME]; |
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54 |
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55 if (os_GetSemaphoreEntry(Index, &Handle) < 0) |
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56 return(OS_ERROR); |
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57 if (NU_Semaphore_Information(&SemTable[Handle].SemCB, Name, &Current, |
4e78acac3d88
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parents:
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58 &SuspendType, &TasksWaiting, &First) |
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59 != NU_SUCCESS) |
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60 return(OS_ERROR); |
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61 sprintf(Buffer, "Semname:%s Count:%ld Suspend:%d Waiting:%ld", Name, |
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62 Current, SuspendType, TasksWaiting); |
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63 return(OS_OK); |
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64 } |
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65 |
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66 GLOBAL LONG |
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parents:
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67 os_SemInit(void) |
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68 { |
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69 USHORT i; |
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70 |
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71 if (NU_Create_Semaphore(&SemSemCB, "SEMSEM", 1, NU_PRIORITY) |
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72 != NU_SUCCESS) |
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parents:
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73 return(OS_ERROR); |
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74 for (i = 1; i <= MaxSemaphores; i++) |
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75 memset(&SemTable[i], 0, sizeof(T_OS_SEM_TABLE_ENTRY)); |
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76 return(OS_OK); |
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77 } |
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78 |
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79 GLOBAL LONG |
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80 os_ResetSemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle, |
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81 USHORT init_counter) |
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82 { |
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83 STATUS sts; |
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84 |
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85 sts = NU_Obtain_Semaphore(&SemSemCB, NU_SUSPEND); |
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86 if (!SemTable[SemHandle].Name[0]) { |
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87 error_out: if (sts == NU_SUCCESS) |
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88 NU_Release_Semaphore(&SemSemCB); |
4e78acac3d88
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parents:
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89 return(OS_ERROR); |
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90 } |
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Mychaela Falconia <falcon@freecalypso.org>
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91 if (NU_Reset_Semaphore(&SemTable[SemHandle].SemCB, init_counter) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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92 != NU_SUCCESS) |
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93 goto error_out; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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94 if (sts == NU_SUCCESS) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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95 NU_Release_Semaphore(&SemSemCB); |
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parents:
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96 return(OS_OK); |
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97 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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98 |
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Mychaela Falconia <falcon@freecalypso.org>
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99 GLOBAL LONG |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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100 os_QuerySemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle, USHORT *Count) |
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Mychaela Falconia <falcon@freecalypso.org>
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101 { |
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102 OPTION SuspendType; |
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Mychaela Falconia <falcon@freecalypso.org>
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103 UNSIGNED SemCount, TasksWaiting; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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104 NU_TASK *First; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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105 CHAR Name[NU_MAX_NAME]; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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106 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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107 if (NU_Semaphore_Information(&SemTable[SemHandle].SemCB, Name, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
108 &SemCount, &SuspendType, &TasksWaiting, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 &First) != NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
110 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
111 *Count = SemCount; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
112 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
113 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
114 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
115 GLOBAL LONG |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 os_OpenSemaphore(OS_HANDLE TaskHandle, char *Name, OS_HANDLE *SemHandle) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
117 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
118 USHORT i; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
119 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
120 for (i = 1; i <= MaxSemaphores; i++) { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
121 if (!SemTable[i].Name[0]) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
122 continue; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
123 if (strncmp(Name, SemTable[i].Name, RESOURCE_NAMELEN-1)) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
124 continue; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
125 *SemHandle = i; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
126 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
127 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
128 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
129 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
130 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
131 GLOBAL unsigned char * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
132 os_FindSuspendingSema(unsigned int *tcb) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
134 USHORT i; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
135 SM_SUSPEND *susp, *susp_loopchk; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
136 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
137 for (i = 1; i <= MaxSemaphores; i++) { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 if (!SemTable[i].Name[0]) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
139 continue; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
140 susp = SemTable[i].SemCB.sm_suspension_list; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
141 if (!susp) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
142 continue; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
143 if (susp->sm_suspended_task == (NU_TASK *)tcb) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
144 return((unsigned char *) SemTable[i].SemCB.sm_name); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
145 susp = (SM_SUSPEND *)susp->sm_suspend_link.cs_next; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 for (susp_loopchk = susp; susp != susp_loopchk; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
147 susp = (SM_SUSPEND *)susp->sm_suspend_link.cs_next) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
148 if (susp->sm_suspended_task == (NU_TASK *)tcb) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
149 return((unsigned char *) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
150 SemTable[i].SemCB.sm_name); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
151 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
152 return(0); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
153 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
154 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
155 GLOBAL LONG |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 os_DestroySemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
158 STATUS sts; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 sts = NU_Obtain_Semaphore(&SemSemCB, NU_SUSPEND); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 if (!SemTable[SemHandle].Name[0]) { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 error_out: if (sts == NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 NU_Release_Semaphore(&SemSemCB); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
165 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 if (NU_Delete_Semaphore(&SemTable[SemHandle].SemCB) != NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 goto error_out; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 SemTable[SemHandle].Name[0] = 0; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 if (sts == NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
170 NU_Release_Semaphore(&SemSemCB); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
173 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 GLOBAL LONG |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 os_CreateSemaphore(OS_HANDLE TaskHandle, char *Name, USHORT Count, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 OS_HANDLE *SemHandle, OS_HANDLE MemPoolHandle) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 USHORT i; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
179 STATUS sts; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 if (os_OpenSemaphore(TaskHandle, Name, SemHandle) == OS_OK) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 sts = NU_Obtain_Semaphore(&SemSemCB, NU_SUSPEND); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 for (i = 1; i <= MaxSemaphores; i++) { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 if (SemTable[i].Name[0]) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 continue; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 if (NU_Create_Semaphore(&SemTable[i].SemCB, Name, Count, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 NU_PRIORITY) != NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 break; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 strncpy(SemTable[i].Name, Name, RESOURCE_NAMELEN); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 SemTable[i].Name[RESOURCE_NAMELEN-1] = 0; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
192 *SemHandle = i; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 if (sts == NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 NU_Release_Semaphore(&SemSemCB); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
197 if (sts == NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
198 NU_Release_Semaphore(&SemSemCB); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
199 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
200 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
201 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 GLOBAL LONG |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 os_CloseSemaphore(OS_HANDLE TaskHandle, OS_HANDLE SemHandle) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
204 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
205 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 } |