FreeCalypso > hg > fc-magnetite
annotate src/gpf2/osl/os_evt.c @ 701:35e7f9d0379f
targets: add TARGET_HAS_BUZZER to c11x, c139 and dsample
This new target config preprocessor symbol was introduced in Tourmaline
in connection with the new approach to playing buzzer melodies via PWT,
properly omitting the responsible code on targets where BU output
controls the vibrator instead. That code is not present in Magnetite
and we have no plans to backport it here, but target header files
should be kept consistent between the two trees, especially given
that we plan to support FC Venus target in Magnetite.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 26 Mar 2022 19:51:34 +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 } |