FreeCalypso > hg > fc-magnetite
annotate src/gpf2/osl/os_evt.c @ 597:f18b29e27be5
First attempt at MCSI voice path automatic switching
The function is implemented at the ACI level in both aci2 and aci3,
successfully avoids triggering the DSP bug on the first call,
but the shutdown of MCSI upon call completion is not working properly yet
in either version.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 27 Mar 2019 22:18:35 +0000 |
parents | 91e8dac34ada |
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rev | line source |
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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_evt.obj in frame_na7_db_fl.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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8 #include <string.h> |
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9 #include "gpfconf.h" /* FreeCalypso addition */ |
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10 #include "../../nucleus/nucleus.h" |
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11 #include "typedefs.h" |
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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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17 extern T_OS_EVTGRP_TABLE_ENTRY EvtGrpTable[]; |
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18 |
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19 GLOBAL LONG |
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20 os_SetEvents(OS_HANDLE evt_grp_handle, unsigned event_flags) |
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21 { |
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22 if (!EvtGrpTable[evt_grp_handle].Name[0]) |
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23 return(OS_ERROR); |
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24 if (NU_Set_Events(&EvtGrpTable[evt_grp_handle].EvtGrp, event_flags, |
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25 NU_OR) == NU_SUCCESS) |
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26 return(OS_OK); |
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27 else |
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28 return(OS_ERROR); |
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29 } |
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30 |
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31 GLOBAL LONG |
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32 os_RetrieveEvents(OS_HANDLE evt_grp_handle, unsigned event_flags, char option, |
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33 unsigned *retrieved_events, unsigned suspend) |
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34 { |
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35 if (!EvtGrpTable[evt_grp_handle].Name[0]) |
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36 return(OS_ERROR); |
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37 if (NU_Retrieve_Events(&EvtGrpTable[evt_grp_handle].EvtGrp, |
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38 event_flags, option, retrieved_events, suspend) |
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39 == NU_SUCCESS) |
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40 return(OS_OK); |
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41 else |
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42 return(OS_ERROR); |
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43 } |
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44 |
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45 GLOBAL LONG |
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46 os_GetEventGroupHandle(char *evt_grp_name, OS_HANDLE *evt_grp_handle) |
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47 { |
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48 int idx; |
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49 |
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50 for (idx = 0; idx <= MaxEventGroups; idx++) { |
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51 if (!EvtGrpTable[idx].Name[0]) |
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52 break; |
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53 if (!strncmp(EvtGrpTable[idx].Name, evt_grp_name, |
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54 RESOURCE_NAMELEN)) |
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55 break; |
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56 } |
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57 if (idx > MaxEventGroups || !EvtGrpTable[idx].Name[0]) { |
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58 *evt_grp_handle = -1; |
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59 return(OS_ERROR); |
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60 } |
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61 *evt_grp_handle = idx; |
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62 return(OS_OK); |
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63 } |
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64 |
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65 GLOBAL LONG |
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66 os_EventGroupInformation(OS_HANDLE evt_grp_handle, char *Name, |
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67 unsigned *mask_evt, unsigned *tasks_waiting, |
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68 OS_HANDLE *first_task) |
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69 { |
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70 if (!EvtGrpTable[evt_grp_handle].Name[0]) |
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71 return(OS_ERROR); |
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72 if (NU_Event_Group_Information(&EvtGrpTable[evt_grp_handle].EvtGrp, |
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73 Name, mask_evt, tasks_waiting, |
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74 first_task) == NU_SUCCESS) |
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75 return(OS_OK); |
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76 else |
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77 return(OS_ERROR); |
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78 } |