Copyright (C) Kevin Larke 2009-2020
This file is part of libcm.
libcm is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
libcm is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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typedef unsigned cmDsvRC_t; enum { kOkDsvRC = cmOkRC, kNotMtxDsvRC, kRetTooSmallDsvRC, kUnknownTypeDsvRC, kJsonDeserialFailDsvRC, kConstViolationDsvRC }; enum { kNullDsvFl = 0x00000000, kBoolDsvFl = 0x00000001, kCharDsvFl = 0x00000002, kUCharDsvFl = 0x00000004, kShortDsvFl = 0x00000008, kUShortDsvFl = 0x00000010, kLongDsvFl = 0x00000020, kULongDsvFl = 0x00000040, kIntDsvFl = 0x00000080, kUIntDsvFl = 0x00000100, kFloatDsvFl = 0x00000200, kDoubleDsvFl = 0x00000400, kSampleDsvFl = 0x00000800, kRealDsvFl = 0x00001000, kPtrDsvFl = 0x00002000, kStrzDsvFl = 0x00004000, kSymDsvFl = 0x00008000, kJsonDsvFl = 0x00010000, kMtxDsvFl = 0x00020000, kTypeDsvMask = 0x0003ffff, kProxyDsvFl = 0x00040000, // Auxilliary Flags kInDsvFl = 0x00100000, // parameter which is input to the instance (represented by an input port) kOutDsvFl = 0x00200000, // output value (represented by an output port) kReqArgDsvFl = 0x00400000, // marks DSP variables which are must be given initial values in cmDspInstAllocate() va_list argument. kOptArgDsvFl = 0x00800000, // marks DSP variables which may optionally be given initial values kNoArgDsvFl = 0x01000000, // marks DSP variable which may NOT be initialized from in cmDspInstAllocate() va_list argument. kAudioBufDsvFl = 0x02000000, // marks DSP variables which represent audio input or outputs kUiDsvFl = 0x04000000, // marks DSP variables whose values should be echoed to the UI kDynDsvFl = 0x08000000, // Set if the value was dynamically allocated kConstDsvFl = 0x10000000, // Set if this value is const. kDfltSetDsvFl = 0x20000000, // Set if the default variable in a DSP instance variable has a valid value. kSendDfltDsvFl = 0x40000000 // By default default values are not transmitted - setting this flag causes the default values to be sent. }; typedef struct { unsigned rn; unsigned cn; union { bool* bp; char* cp; unsigned char* ucp; short* sp; unsigned short* usp; long* lp; unsigned long* ulp; int* ip; unsigned* up; float* fp; double* dp; cmSample_t* ap; cmReal_t* rp; cmJsonNode_t** jp; cmChar_t** zp; const cmChar_t** czp; void* vp; } u; } cmDspMtx_t; typedef struct cmDspValue_str { unsigned flags; union { bool b; char c; unsigned char uc; short s; unsigned short us; long l; unsigned long ul; int i; unsigned u; float f; double d; cmSample_t a; cmReal_t r; cmJsonNode_t* j; cmChar_t* z; const cmChar_t* cz; cmDspMtx_t m; struct cmDspValue_str* vp; } u; } cmDspValue_t; extern cmDspValue_t cmDspNullValue; bool cmDsvIsNull( const cmDspValue_t* vp ); bool cmDsvIsBool( const cmDspValue_t* vp ); bool cmDsvIsChar( const cmDspValue_t* vp ); bool cmDsvIsUChar( const cmDspValue_t* vp ); bool cmDsvIsShort( const cmDspValue_t* vp ); bool cmDsvIsUShort( const cmDspValue_t* vp ); bool cmDsvIsLong( const cmDspValue_t* vp ); bool cmDsvIsULong( const cmDspValue_t* vp ); bool cmDsvIsInt( const cmDspValue_t* vp ); bool cmDsvIsUInt( const cmDspValue_t* vp ); bool cmDsvIsFloat( const cmDspValue_t* vp ); bool cmDsvIsDouble( const cmDspValue_t* vp ); bool cmDsvIsSample( const cmDspValue_t* vp ); bool cmDsvIsReal( const cmDspValue_t* vp ); bool cmDsvIsStrz( const cmDspValue_t* vp ); bool cmDsvIsSymbol( const cmDspValue_t* vp ); bool cmDsvIsJson( const cmDspValue_t* vp ); bool cmDsvIsBoolMtx( const cmDspValue_t* vp ); bool cmDsvIsCharMtx( const cmDspValue_t* vp ); bool cmDsvIsUCharMtx( const cmDspValue_t* vp ); bool cmDsvIsShortMtx( const cmDspValue_t* vp ); bool cmDsvIsUShortMtx( const cmDspValue_t* vp ); bool cmDsvIsLongMtx( const cmDspValue_t* vp ); bool cmDsvIsULongMtx( const cmDspValue_t* vp ); bool cmDsvIsIntMtx( const cmDspValue_t* vp ); bool cmDsvIsUIntMtx( const cmDspValue_t* vp ); bool cmDsvIsFloatMtx( const cmDspValue_t* vp ); bool cmDsvIsDoubleMtx( const cmDspValue_t* vp ); bool cmDsvIsSampleMtx( const cmDspValue_t* vp ); bool cmDsvIsRealMtx( const cmDspValue_t* vp ); bool cmDsvIsJsonMtx( const cmDspValue_t* vp ); bool cmDsvIsStrzMtx( const cmDspValue_t* vp ); // Set scalar types from a va_list. Returns false if 'flags' does not // identify a scalar type. Note that this function cannot convert // scalar JSON nodes but can accept scalar Strz's. bool cmDsvSetFromValist( cmDspValue_t* vp, unsigned flags, va_list vl ); // Return true if the source type can be converted to the dest type. bool cmDsvCanConvertFlags( unsigned destFlags, unsigned srcFlags ); // Return true if svp can be assigned to dvp. bool cmDsvCanConvert( const cmDspValue_t* dvp, const cmDspValue_t* svp ); // WARNING: All of the setter functions clear all existing flags // in the target cmDspValue_t object and then set the type flags // associated with the RHS value. This means that any auxilliary // flags will be cleared and therefore must be reset by the calling // function if they are to be preserved past the call to the setter. // Assign a scalar value to the cmDspValue_t and setup the type information. void cmDsvSetNull( cmDspValue_t* vp ); void cmDsvSetBool( cmDspValue_t* vp, bool v ); void cmDsvSetChar( cmDspValue_t* vp, char v ); void cmDsvSetUChar( cmDspValue_t* vp, unsigned char v ); void cmDsvSetShort( cmDspValue_t* vp, short v ); void cmDsvSetUShort( cmDspValue_t* vp, unsigned short v ); void cmDsvSetLong( cmDspValue_t* vp, long v ); void cmDsvSetULong( cmDspValue_t* vp, unsigned long v ); void cmDsvSetInt( cmDspValue_t* vp, int v ); void cmDsvSetUInt( cmDspValue_t* vp, unsigned int v ); void cmDsvSetFloat( cmDspValue_t* vp, float v ); void cmDsvSetDouble( cmDspValue_t* vp, double v ); void cmDsvSetSample( cmDspValue_t* vp, cmSample_t v ); void cmDsvSetReal( cmDspValue_t* vp, cmReal_t v ); void cmDsvSetPtr( cmDspValue_t* vp, void* v ); void cmDsvSetSymbol( cmDspValue_t* vp, unsigned int v ); void cmDsvSetStrz( cmDspValue_t* vp, cmChar_t* v ); void cmDsvSetStrcz( cmDspValue_t* vp, const cmChar_t* v ); void cmDsvSetJson( cmDspValue_t* vp, cmJsonNode_t* v); // Assign a matrix to the cmDspValue_t. void cmDsvSetBoolMtx( cmDspValue_t* vp, bool* v, unsigned rn, unsigned cn ); void cmDsvSetCharMtx( cmDspValue_t* vp, char* v, unsigned rn, unsigned cn ); void cmDsvSetUCharMtx( cmDspValue_t* vp, unsigned char* v, unsigned rn, unsigned cn ); void cmDsvSetShortMtx( cmDspValue_t* vp, short* v, unsigned rn, unsigned cn ); void cmDsvSetUShortMtx( cmDspValue_t* vp, unsigned short* v, unsigned rn, unsigned cn ); void cmDsvSetLongMtx( cmDspValue_t* vp, long* v, unsigned rn, unsigned cn ); void cmDsvSetULongMtx( cmDspValue_t* vp, unsigned long* v, unsigned rn, unsigned cn ); void cmDsvSetIntMtx( cmDspValue_t* vp, int* v, unsigned rn, unsigned cn ); void cmDsvSetUIntMtx( cmDspValue_t* vp, unsigned int* v, unsigned rn, unsigned cn ); void cmDsvSetFloatMtx( cmDspValue_t* vp, float* v, unsigned rn, unsigned cn ); void cmDsvSetDoubleMtx( cmDspValue_t* vp, double* v, unsigned rn, unsigned cn ); void cmDsvSetSampleMtx( cmDspValue_t* vp, cmSample_t* v, unsigned rn, unsigned cn ); void cmDsvSetRealMtx( cmDspValue_t* vp, cmReal_t* v, unsigned rn, unsigned cn ); void cmDsvSetJsonMtx( cmDspValue_t* vp, cmJsonNode_t** v, unsigned rn, unsigned cn ); void cmDsvSetStrzMtx( cmDspValue_t* vp, cmChar_t** v, unsigned rn, unsigned cn ); void cmDsvSetStrczMtx( cmDspValue_t* vp, const cmChar_t** v, unsigned rn, unsigned cn ); void cmDsvSetMtx( cmDspValue_t* vp, unsigned flags, void* v, unsigned rn, unsigned cn ); void cmDsvSetProxy( cmDspValue_t* vp, cmDspValue_t* pp ); // Get the value of a char cmDspValue_t. // Returns 0 if the cmDspValue_t does not exactly match the return type. bool cmDsvBool( const cmDspValue_t* vp ); char cmDsvChar( const cmDspValue_t* vp ); unsigned char cmDsvUChar( const cmDspValue_t* vp ); short cmDsvShort( const cmDspValue_t* vp ); unsigned short cmDsvUShort( const cmDspValue_t* vp ); long cmDsvLong( const cmDspValue_t* vp ); unsigned long cmDsvULong( const cmDspValue_t* vp ); int cmDsvInt( const cmDspValue_t* vp ); unsigned int cmDsvUInt( const cmDspValue_t* vp ); float cmDsvFloat( const cmDspValue_t* vp ); double cmDsvDouble( const cmDspValue_t* vp ); cmSample_t cmDsvSample( const cmDspValue_t* vp ); cmReal_t cmDsvReal( const cmDspValue_t* vp ); void* cmDsvPtr( const cmDspValue_t* vp ); unsigned int cmDsvSymbol( const cmDspValue_t* vp ); cmChar_t* cmDsvStrz( const cmDspValue_t* vp ); const cmChar_t*cmDsvStrcz( const cmDspValue_t* vp ); cmJsonNode_t* cmDsvJson( const cmDspValue_t* vp ); const cmDspValue_t* cmDsvValueCPtr( const cmDspValue_t* vp ); cmDspValue_t* cmDsvValuePtr( cmDspValue_t* vp ); // Return a pointer to the base of a matrix. // Returns NULL if the cmDspValue_t is does not exactly match the return type. const bool* cmDsvBoolCMtx( const cmDspValue_t* vp ); const char* cmDsvCharCMtx( const cmDspValue_t* vp ); const unsigned char* cmDsvUCharCMtx( const cmDspValue_t* vp ); const short* cmDsvShortCMtx( const cmDspValue_t* vp ); const unsigned short* cmDsvUShortCMtx( const cmDspValue_t* vp ); const long* cmDsvLongCMtx( const cmDspValue_t* vp ); const unsigned long* cmDsvULongCMtx( const cmDspValue_t* vp ); const int* cmDsvIntCMtx( const cmDspValue_t* vp ); const unsigned int* cmDsvUIntCMtx( const cmDspValue_t* vp ); const float* cmDsvFloatCMtx( const cmDspValue_t* vp ); const double* cmDsvDoubleCMtx( const cmDspValue_t* vp ); const cmSample_t* cmDsvSampleCMtx( const cmDspValue_t* vp ); const cmReal_t* cmDsvRealCMtx( const cmDspValue_t* vp ); const cmChar_t** cmDsvStrzCMtx( const cmDspValue_t* vp ); const cmChar_t** cmDsvStrczCMtx( const cmDspValue_t* vp ); bool* cmDsvBoolMtx( cmDspValue_t* vp ); char* cmDsvCharMtx( cmDspValue_t* vp ); unsigned char* cmDsvUCharMtx( cmDspValue_t* vp ); short* cmDsvShortMtx( cmDspValue_t* vp ); unsigned short* cmDsvUShortMtx( cmDspValue_t* vp ); long* cmDsvLongMtx( cmDspValue_t* vp ); unsigned long* cmDsvULongMtx( cmDspValue_t* vp ); int* cmDsvIntMtx( cmDspValue_t* vp ); unsigned int* cmDsvUIntMtx( cmDspValue_t* vp ); float* cmDsvFloatMtx( cmDspValue_t* vp ); double* cmDsvDoubleMtx( cmDspValue_t* vp ); cmSample_t* cmDsvSampleMtx( cmDspValue_t* vp ); cmReal_t* cmDsvRealMtx( cmDspValue_t* vp ); cmJsonNode_t** cmDsvJsonMtx( cmDspValue_t* vp ); cmChar_t** cmDsvStrzMtx( cmDspValue_t* vp ); const cmChar_t**cmDsvStrczMtx( cmDspValue_t* vp ); // Get the value of a cmDspValue_t. // Conversion is performed if the return type does not exactly match the cmDspValue_t type. bool cmDsvGetBool( const cmDspValue_t* vp ); char cmDsvGetChar( const cmDspValue_t* vp ); unsigned char cmDsvGetUChar( const cmDspValue_t* vp ); short cmDsvGetShort( const cmDspValue_t* vp ); unsigned short cmDsvGetUShort( const cmDspValue_t* vp ); long cmDsvGetLong( const cmDspValue_t* vp ); unsigned long cmDsvGetULong( const cmDspValue_t* vp ); int cmDsvGetInt( const cmDspValue_t* vp ); unsigned int cmDsvGetUInt( const cmDspValue_t* vp ); float cmDsvGetFloat( const cmDspValue_t* vp ); double cmDsvGetDouble( const cmDspValue_t* vp ); cmSample_t cmDsvGetSample( const cmDspValue_t* vp ); cmReal_t cmDsvGetReal( const cmDspValue_t* vp ); void* cmDsvGetPtr( const cmDspValue_t* vp ); unsigned cmDsvGetSymbol( const cmDspValue_t* vp ); cmChar_t* cmDsvGetStrz( const cmDspValue_t* vp ); const cmChar_t*cmDsvGetStrcz( const cmDspValue_t* vp ); cmJsonNode_t* cmDsvGetJson( const cmDspValue_t* vp ); cmDsvRC_t cmDsvGetBoolMtx( cmDspValue_t* vp, bool* v, unsigned vn ); cmDsvRC_t cmDsvGetCharMtx( cmDspValue_t* vp, char* v, unsigned vn ); cmDsvRC_t cmDsvGetUCharMtx( cmDspValue_t* vp, unsigned char* v, unsigned vn ); cmDsvRC_t cmDsvGetShortMtx( cmDspValue_t* vp, short* v, unsigned vn ); cmDsvRC_t cmDsvGetUShortMtx( cmDspValue_t* vp, unsigned short* v, unsigned vn ); cmDsvRC_t cmDsvGetLongMtx( cmDspValue_t* vp, long* v, unsigned vn ); cmDsvRC_t cmDsvGetULongMtx( cmDspValue_t* vp, unsigned long* v, unsigned vn ); cmDsvRC_t cmDsvGetIntMtx( cmDspValue_t* vp, int* v, unsigned vn ); cmDsvRC_t cmDsvGetUIntMtx( cmDspValue_t* vp, unsigned int* v, unsigned vn ); cmDsvRC_t cmDsvGetFloatMtx( cmDspValue_t* vp, float* v, unsigned vn ); cmDsvRC_t cmDsvGetDoubleMtx( cmDspValue_t* vp, double* v, unsigned vn ); cmDsvRC_t cmDsvGetSampleMtx( cmDspValue_t* vp, cmSample_t* v, unsigned vn ); cmDsvRC_t cmDsvGetRealMtx( cmDspValue_t* vp, cmReal_t* v, unsigned vn ); cmDsvRC_t cmDsvGetStrzMtx( cmDspValue_t* vp, cmChar_t* v, unsigned vn ); bool cmDsvIsType( const cmDspValue_t* vp, unsigned flags ); bool cmDsvIsMtx( const cmDspValue_t* vp ); unsigned cmDsvEleCount( const cmDspValue_t* vp ); unsigned cmDsvRows( const cmDspValue_t* vp ); unsigned cmDsvCols( const cmDspValue_t* vp ); // Basic type flag with kMtxDsvFl and any other flags cleared. unsigned cmDsvBasicType( const cmDspValue_t* vp ); // Size of each data element in bytes. unsigned cmDsvEleByteCount( const cmDspValue_t* vp ); // Count of data bytes given a matrix size. Note that 'rn' and 'cn' are // not used if the kMtxDsvFl is not set in flags. unsigned cmDsvByteCount( unsigned flags, unsigned rn, unsigned cn ); // Return the number of bytes required to serialize the value. unsigned cmDsvSerialByteCount( const cmDspValue_t* vp ); // Returns the number of bytes required to serialize the data alone not including // the cmDspValue_t record. This is just cmDsvSerialByteCount(vp) - sizeof(cmDspValue_t) unsigned cmDsvSerialDataByteCount( const cmDspValue_t* vp ); cmDsvRC_t cmDsvSerialize( const cmDspValue_t* vp, void* buf, unsigned bufByteCnt ); cmDsvRC_t cmDsvDeserializeInPlace( cmDspValue_t* vp, unsigned dataBufByteCnt ); cmDsvRC_t cmDsvDeserializeJson( cmDspValue_t* vp, cmJsonH_t jsH ); void cmDsvPrint( const cmDspValue_t* vp, const cmChar_t* label, cmRpt_t* rpt ); void cmDsvToString( const cmDspValue_t* vp, const cmChar_t* label, cmChar_t* s, unsigned sN );