FreeCalypso > hg > fc-tourmaline
annotate src/nucleus/ev_extr.h @ 275:79cfefc1e2b4
audio mode load: gracefully handle mode files of wrong AEC version
Unfortunately our change of enabling L1_NEW_AEC (which is necessary
in order to bring our Calypso ARM fw into match with the underlying
DSP reality) brings along a change in the audio mode file binary
format and file size - all those new tunable AEC parameters do need
to be stored somewhere, after all. But we already have existing
mode files in the old format, and setting AEC config to garbage when
loading old audio modes (which is what would happen without the
present change) is not an appealing proposition.
The solution implemented in the present change is as follows: the
audio mode loading code checks the file size, and if it differs
from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure
is cleared - set to the default (disabled AEC) for the compiled type
of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure
sits at the end of T_AUDIO_MODE!
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 30 Jul 2021 02:55:48 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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1 /*************************************************************************/ |
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2 /* */ |
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3 /* Copyright Mentor Graphics Corporation 2002 */ |
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4 /* All Rights Reserved. */ |
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5 /* */ |
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6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ |
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7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ |
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8 /* SUBJECT TO LICENSE TERMS. */ |
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9 /* */ |
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10 /*************************************************************************/ |
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11 |
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12 /*************************************************************************/ |
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13 /* */ |
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14 /* FILE NAME VERSION */ |
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15 /* */ |
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16 /* ev_extr.h Nucleus PLUS 1.14 */ |
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17 /* */ |
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18 /* COMPONENT */ |
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19 /* */ |
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20 /* EV - Event Group Management */ |
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21 /* */ |
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22 /* DESCRIPTION */ |
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23 /* */ |
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24 /* This file contains function prototypes of all functions */ |
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25 /* accessible to other components. */ |
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26 /* */ |
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27 /* DATA STRUCTURES */ |
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28 /* */ |
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29 /* None */ |
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30 /* */ |
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31 /* FUNCTIONS */ |
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32 /* */ |
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33 /* None */ |
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34 /* */ |
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35 /* DEPENDENCIES */ |
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36 /* */ |
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37 /* ev_defs.h Event Flag management consts */ |
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38 /* */ |
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39 /* HISTORY */ |
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40 /* */ |
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41 /* DATE REMARKS */ |
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42 /* */ |
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43 /* 03-01-1993 Created initial version 1.0 */ |
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44 /* 04-19-1993 Verified version 1.0 */ |
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45 /* 03-01-1994 Moved include files outside of */ |
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46 /* the file #ifndef to allow the */ |
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47 /* use of actual data structures, */ |
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48 /* modified function prototypes, */ |
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49 /* resulting in version 1.1 */ |
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50 /* */ |
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51 /* 03-18-1994 Verified version 1.1 */ |
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52 /* 04-17-1996 updated to version 1.2 */ |
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53 /* 03-24-1998 Released version 1.3 */ |
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54 /* 03-26-1999 Released 1.11m (new release */ |
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55 /* numbering scheme) */ |
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56 /* 04-17-2002 Released version 1.13m */ |
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57 /* 11-07-2002 Released version 1.14 */ |
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58 /*************************************************************************/ |
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59 |
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60 #include "ev_defs.h" /* Include EV constants */ |
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61 |
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62 |
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63 /* Check to see if the file has been included already. */ |
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64 |
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65 #ifndef EV_EXTR |
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66 #define EV_EXTR |
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67 |
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68 |
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69 /* Initialization functions. */ |
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70 |
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71 VOID EVI_Initialize(VOID); |
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72 |
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73 |
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74 /* Error checking functions. */ |
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75 |
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76 STATUS EVCE_Create_Event_Group(NU_EVENT_GROUP *group_ptr, CHAR *name); |
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77 STATUS EVCE_Delete_Event_Group(NU_EVENT_GROUP *group_ptr); |
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78 STATUS EVCE_Set_Events(NU_EVENT_GROUP *group_ptr, UNSIGNED events, |
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79 OPTION operation); |
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80 STATUS EVCE_Retrieve_Events(NU_EVENT_GROUP *group_ptr, |
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81 UNSIGNED requested_flags, OPTION operation, |
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82 UNSIGNED *retrieved_flags, UNSIGNED suspend); |
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83 |
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84 /* Core processing functions. */ |
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85 |
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86 |
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87 STATUS EVC_Create_Event_Group(NU_EVENT_GROUP *group_ptr, CHAR *name); |
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88 STATUS EVC_Delete_Event_Group(NU_EVENT_GROUP *group_ptr); |
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89 STATUS EVC_Set_Events(NU_EVENT_GROUP *group_ptr, UNSIGNED events, |
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90 OPTION operation); |
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91 STATUS EVC_Retrieve_Events(NU_EVENT_GROUP *group_ptr, |
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92 UNSIGNED requested_flags, OPTION operation, |
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93 UNSIGNED *retrieved_flags, UNSIGNED suspend); |
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94 |
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95 |
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96 /* Information retrieval functions. */ |
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97 |
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98 UNSIGNED EVF_Established_Event_Groups(VOID); |
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99 STATUS EVF_Event_Group_Information(NU_EVENT_GROUP *group_ptr, |
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100 CHAR *name, UNSIGNED *event_flags, |
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101 UNSIGNED *tasks_waiting, NU_TASK **first_task); |
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102 UNSIGNED EVF_Event_Group_Pointers(NU_EVENT_GROUP **pointer_list, |
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103 UNSIGNED maximum_pointers); |
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104 #endif |
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changeset
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105 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
108 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 |