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186 lines
7.3 KiB
C
186 lines
7.3 KiB
C
/*
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File: ManagerPriv.h
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Contains: Private Interface for Speech Manager Internals
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Written by: Tim Schaaff
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Copyright: © 1991-1993 by Apple Computer, Inc., all rights reserved.
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Change History (most recent first):
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<3> 4/23/93 MC ?
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<1> 3/10/93 JDR first checked in
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<1> 3/10/93 JDR moved to {IntCIncludes}
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------------------------------------
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<2> 1/26/93 TIM #0,<TIM>: Add Notification Mgr routine to kill idle channels
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created by SpeakString.
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<7> 11/10/92 TIM Moved FailErr macro to CoolMacros.h
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<6> 9/15/92 TIM Added cool Pascal string copy inline.
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<5> 8/3/92 TIM Clean up code so JDR doesn't thrash me so much during code
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review.
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<4> 7/27/92 TIM Add speechMgrVersion to SpeechGlobalsRec definition
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<3> 7/23/92 TIM Clean up the file a bit.
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<2> 7/17/92 JDR make it a link patch
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<1> 7/ 1/92 TIM Added Voice list defines
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<0> 11/6/91 TIM first checked in
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*/
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#ifndef _ManagerPriv_
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#define _ManagerPriv_
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#include <ExpandMemPriv.h> /* kludge to avoid conflicts in Sound Mgr */
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#ifndef __SOUNDPRIVATE__
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#include "SoundPrivate.h" /* pick up private defines from SADISM code */
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#endif
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#include <Components.h>
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#include <Notification.h>
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#include <Speech.h>
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#define USE_SYSTEM_HEAP true /* true to allocate channel memory from SysZone, false for ApplZone */
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#define TRACE false /* set true to break at every proc entry */
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#define DEBUG_PRINTS false /* set true to compile in debug diagnostic calls */
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#if TRACE
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#define TraceMsg(msg) DebugStr("\p"#msg)
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#else
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#define TraceMsg(msg) ((void)0)
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#endif
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#define MIN(a,b) (((a) <= (b)) ? (a) : (b))
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#define MAX(a,b) (((a) >= (b)) ? (a) : (b))
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#define ABS(a) (((a) < 0) ? -(a) : (a))
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#if DEBUG_PRINTS
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#define ShowNum(label, num) if (gSpeechGlobals->flags & kDebug) fprintf(stdout,label,(num))
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#ifdef THINK_C
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#define ShowPStr(label, pstr) if (gSpeechGlobals->flags & kDebug) fprintf(stdout,label"\"%#s\"", (pstr))
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#else
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#define ShowPStr(label, pstr) if (gSpeechGlobals->flags & kDebug) fprintf(stdout,label"\"%.*s\"", (pstr)[0], &((pstr)[1]))
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#endif
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#define ShowOSType(label, type) if (gSpeechGlobals->flags & kDebug) fprintf(stdout,label"\'%.4s\'", &(type))
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#define ShowStr(label) if (gSpeechGlobals->flags & kDebug) fprintf(stdout,label)
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#define ShowCR() if (gSpeechGlobals->flags & kDebug) fprintf(stdout,"\n")
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#else
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#define ShowNum(label, num) ((void)0)
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#define ShowPStr(label, pstr) ((void)0)
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#define ShowOSType(label, type) ((void)0)
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#define ShowStr(label) ((void)0)
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#define ShowCR() ((void)0)
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#endif
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#define ShowNumCR(label, num) {ShowNum(label,num); ShowCR();}
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#define ShowPStrCR(label, pstr) {ShowPStr(label, pstr); ShowCR();}
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#define ShowOSTypeCR(label, type) {ShowOSType(label, type); ShowCR();}
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#define ShowStrCR(label) {ShowStr(label); ShowCR();}
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// Speech globals defines
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#define speechToolNum 0xC
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#ifndef __SOUNDPRIVATE__
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#define gSpeechGlobals ((SpeechGlobalsPtr) SndGlobals->unused2)
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#else
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#define gSpeechGlobals ((SpeechGlobalsPtr) (GetSadismGlobals()->speechGlobals))
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#endif
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enum { /* flag defines for VoiceListRec 'flags' field */
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kExtensionVoice = (1 << 0), /* bit set if voice was found in Extension folder */
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kSystemVoice = (1 << 1), /* bit set if voice was found in System Folder*/
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kApplicationVoice = (1 << 2) /* bit set if voice was found in app resource file chain */
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};
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typedef struct VoiceListRec VoiceListRec, *VoiceListPtr, **VoiceListHandle;
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struct VoiceListRec {
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VoiceListHandle nextVox; /* forward link to next record or nil if end of list */
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VoiceSpec vox; /* the voice spec info */
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VoiceFileInfo file; /* file spec & resource id for voice */
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unsigned short flags; /* some control/info flags that might be useful */
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};
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enum { /* flag defines for SpeechChanRec 'flags' field */
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kPrivateChan = (1 << 0), /* bit set if SpeechChannel is owned by Speech Mgr (for SpeakString) */
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kNMRecInstalled = (1 << 1) /* bit set if Notification Mgr task has been installed on this channel */
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};
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typedef struct SpeechChanRec {
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struct SpeechChanRec *nextChan; /* link ptr to next active speech chan or NULL if at end of list */
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ProcessSerialNumber appPSN; /* application that created the channel */
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long A5World; /* latched copy of A5 when channel was first allocated */
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struct SpeechChanRec **selfHandle; /* will hold copy of handle to ourself (THIS IS WIERD) */
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SpeechChannel theChan; /* the ComponentInstance allocated for this SpeechChannel */
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Str255 speakStr; /* a Pascal string used by SpeakString */
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unsigned short flags; /* some control/info flags for us to use */
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NMRec notifyRec; /* Notification Mgr record for tracking SpeakString channels */
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} SpeechChanRec, *SpeechChanRecPtr, **SpeechChanRecHandle;
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typedef pascal void (*SADProcPtr)(void); /* for SoundAppDead proc ptr */
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enum { /* flag defines for SpeechGlobalsRec */
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kDebug = (1 << 0), /* set bit to enable debugging diagnostics */
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kSysHeap = (1 << 1) /* set bit to force allocation of VoiceListRecords in System heap */
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};
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typedef struct SpeechGlobalsRec {
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SpeechChanRecPtr chanQHead; /* head ptr for linked list of active speech channels */
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VoiceListHandle voxList; /* list of voices known to Speech Manger */
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unsigned long systemModDate; /* Date/time of last modification to System Folder */
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long systemVersion; /* System software version number from Gestalt */
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unsigned short flags; /* just some bits to play with */
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VoiceSpec defaultVoice; /* voice spec for default voice from prefs resource */
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long defaultRate; /* Rate for default voice from prefs resource */
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long defaultPitch; /* Pitch for default voice from prefs resource */
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long speechMgrVersion; /* version value for currently installed Speech Manager */
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} SpeechGlobalsRec, *SpeechGlobalsPtr, **SpeechGlobalsHandle;
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#ifndef __SOUNDPRIVATE__
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// Here's a very cool Pascal string copy inline routine.
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#pragma parameter PStringCopy(__A0,__A1)
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void PStringCopy(StringPtr source, StringPtr destination) =
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{0x7000, 0x1010, 0x12D8, 0x51C8, 0xFFFC};
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// moveq #0,d0 ; clear the index register
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// move.b (A0),D0 ; get string length
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//Loop move.b (A0)+,(A1)+ ; copy bytes, one greater for length byte
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// dbra D0,Loop ;
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#endif
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//Private Speech Manager Traps
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#define privSetDefaultVoice 'pvox' // Set default voice (SetSpeechDefaults)
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#define privSetDefaultPitch 'ppit' // Set default voice (SetSpeechDefaults)
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#define privSetDefaultRate 'prat' // Set default voice (SetSpeechDefaults)
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pascal OSErr SetSpeechDefaults (OSType selector, void *defaultInfo)
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= {0x203C,0x0464,0x000C,0xA800};
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pascal OSErr GetSpeechDefaults (OSType selector, void *defaultInfo)
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= {0x203C,0x0468,0x000C,0xA800};
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pascal OSErr AddSpeechChannelToList (SpeechChannel ch) /* put SpeechChannel into SpeechGlobals channel queue */
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= {0x203C,0x026C,0x000C,0xA800};
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pascal OSErr ShutDownSpeechManager ( void )
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= {0x203C,0x0070,0x000C,0xA800};
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pascal OSErr KillIdlePrivateChannels ( Boolean curProcessOnly )
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= {0x203C,0x0174,0x000C,0xA800};
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pascal OSErr KillProcessChannels ( void )
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= {0x203C,0x0078,0x000C,0xA800};
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pascal OSErr RegisterVoices (long whereToSearch, VoiceListHandle *voxList) /* finds and registers voices in various places */
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= {0x203C,0x047C,0x000C,0xA800};
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pascal OSErr UnRegisterVoices (unsigned short whichVoices, VoiceListHandle *voxList)
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= {0x203C,0x0480,0x000C,0xA800};
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#endif |