324 lines
13 KiB
C
324 lines
13 KiB
C
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namespace cw
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{
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namespace flow
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{
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typedef float real_t;
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typedef real_t sample_t;
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typedef real_t srate_t;
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typedef unsigned uint_t;
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typedef int int_t;
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typedef unsigned vid_t;
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typedef struct abuf_str
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{
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struct value_str* base;
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srate_t srate; // signal sample rate
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unsigned chN; // count of channels
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unsigned frameN; // count of sample frames per channel
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sample_t* buf; // buf[ chN ][ frameN ]
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} abuf_t;
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enum {
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kFbufVectN = 3,
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kAnyChIdx = kInvalidIdx
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};
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typedef struct fbuf_str
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{
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struct value_str* base;
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srate_t srate; // signal sample rate
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unsigned flags; // See kXXXFbufFl
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unsigned chN; // count of channels
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unsigned binN; // count of sample frames per channel
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unsigned hopSmpN; // hop sample count
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sample_t** magV; // magV[ chN ][ binN ]
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sample_t** phsV; // phsV[ chN ][ binN ]
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sample_t** hzV; // hzV[ chN ][ binN ]
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sample_t* buf; // memory used by this buffer (or NULL if magV,phsV,hzV point are proxied to another buffer)
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} fbuf_t;
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enum
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{
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kInvalidTFl = 0x00000000,
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kBoolTFl = 0x00000001,
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kUIntTFl = 0x00000002,
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kIntTFl = 0x00000004,
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kRealTFl = 0x00000008,
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kF32TFl = 0x00000010,
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kF64TFl = 0x00000020,
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kBoolMtxTFl = 0x00000040,
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kUIntMtxTFl = 0x00000080,
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kIntMtxTFl = 0x00000100,
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kRealMtxTFl = 0x00000200,
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kF32MtxTFl = 0x00000400,
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kF64MtxTFl = 0x00000800,
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kABufTFl = 0x00001000,
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kFBufTFl = 0x00002000,
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kStringTFl = 0x00004000,
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kFNameTFl = 0x00008000,
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kTimeTFl = 0x00010000,
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kTypeMask = 0x0001ffff,
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};
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typedef struct mtx_str
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{
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union {
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struct mtx::mtx_str< unsigned >* u;
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struct mtx::mtx_str< int >* i;
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struct mtx::mtx_str< real_t >* r;
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struct mtx::mtx_str< float >* f;
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struct mtx::mtx_str< double >* d;
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} u;
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} mtx_t;
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typedef struct value_str
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{
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unsigned flags;
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union {
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bool b;
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uint_t u;
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int_t i;
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real_t r;
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float f;
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double d;
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mtx_t* mtx;
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abuf_t* abuf;
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fbuf_t* fbuf;
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char* s;
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char* fname;
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struct value_str* proxy;
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} u;
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struct value_str* link;
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} value_t;
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struct instance_str;
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struct variable_str;
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typedef struct ctx_str
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{
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} ctx_t;
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typedef rc_t (*member_func_t)( struct instance_str* ctx );
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typedef rc_t (*member_value_func_t)( struct instance_str* ctx, struct variable_str* var );
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enum
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{
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kSrcVarFl = 0x01
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};
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typedef struct class_members_str
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{
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member_func_t create;
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member_func_t destroy;
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member_value_func_t value;
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member_func_t exec;
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} class_members_t;
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typedef struct var_desc_str
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{
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const object_t* cfg; //
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const char* label; //
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unsigned type; // value type id
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unsigned flags; //
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const char* docText; //
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struct var_desc_str* link; //
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} var_desc_t;
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typedef struct preset_str
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{
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const char* label;
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const object_t* cfg;
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struct preset_str* link;
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} preset_t;
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typedef struct class_desc_str
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{
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const object_t* cfg; //
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const char* label; // class label;
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var_desc_t* varDescL; // varDescA[varDescN] value description list
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preset_t* presetL; // presetA[ presetN ]
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class_members_t* members; // member functions for this class
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} class_desc_t;
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typedef struct variable_str
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{
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struct instance_str* inst; // pointer to this variables instance
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char* label; // this variables label
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unsigned vid; // this variables numeric id ( cat(vid,chIdx) forms a unique variable identifier on this 'inst'
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var_desc_t* varDesc; // the variable description for this variable
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value_t local_value; // the local value instance (actual value if this is not a 'src' variable)
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value_t* value; // pointer to the value associated with this variable
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unsigned chIdx; // channel index
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struct variable_str* link; // link to other var's on 'inst'
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struct variable_str* connect_link; // list of outgoing connections
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} variable_t;
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typedef struct instance_str
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{
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struct flow_str* ctx; // global system context
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class_desc_t* class_desc; //
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const char* label; // instance label
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const object_t* inst_cfg; // instance configuration
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const char* arg_label; // optional args label
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const object_t* arg_cfg; // optional args configuration
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const char* preset_label; // optional preset label
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void* userPtr; // instance state
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variable_t* varL; // list of instance value
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unsigned varMapChN; // max count of channels among all variables
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unsigned varMapIdN;
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unsigned varMapN; // varMapN
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variable_t** varMapA; // varMapA[ varMapN ]
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struct instance_str* link;
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} instance_t;
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typedef struct flow_str
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{
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const object_t* cfg;
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unsigned framesPerCycle; // sample frames per cycle (64)
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unsigned cycleIndex; // Incremented with each processing cycle
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unsigned maxCycleCount; // count of cycles to run on flow::exec() or 0 if there is no limit.
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class_desc_t* classDescA; //
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unsigned classDescN; //
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struct instance_str* network_head; // first instance
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struct instance_str* network_tail; // last insance
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} flow_t;
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Value Only
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//
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abuf_t* abuf_create( srate_t srate, unsigned chN, unsigned frameN );
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void abuf_destroy( abuf_t* buf );
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rc_t abuf_set_channel( abuf_t* buf, unsigned chIdx, const sample_t* v, unsigned vN );
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const sample_t* abuf_get_channel( abuf_t* buf, unsigned chIdx );
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fbuf_t* fbuf_create( srate_t srate, unsigned chN, unsigned binN, unsigned hopSmpN, const sample_t** magV=nullptr, const sample_t** phsV=nullptr, const sample_t** hzV=nullptr );
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void fbuf_destroy( fbuf_t* buf );
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inline bool value_is_abuf( const value_t* v ) { return v->flags & kABufTFl; }
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inline bool value_is_fbuf( const value_t* v ) { return v->flags & kFBufTFl; }
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unsigned value_type_label_to_flag( const char* type_desc );
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Class and Variable Description
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//
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var_desc_t* var_desc_find( class_desc_t* cd, const char* var_label );
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rc_t var_desc_find( class_desc_t* cd, const char* label, var_desc_t*& vdRef );
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class_desc_t* class_desc_find( flow_t* p, const char* class_desc_label );
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void class_desc_print( flow_t* p );
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void network_print( flow_t* p );
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Instance
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//
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instance_t* instance_find( flow_t* p, const char* inst_label );
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rc_t instance_find( flow_t* p, const char* inst_label, instance_t*& instPtrRef );
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void instance_print( instance_t* inst );
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//------------------------------------------------------------------------------------------------------------------------
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//
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// Variable
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//
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// Create a variable but do not assign it a value. Return a pointer to the new variable.
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rc_t var_create( instance_t* inst, const char* label, unsigned vid, unsigned chIdx, variable_t*& varRef );
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// var_init(). If the variable has not yet been created then it is created and assigned a value.
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// If the variable has already been created then 'vid' and the value are updated.
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// (Note that abuf and fbuf values are not changed by this function only the 'vid' is updated.)
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rc_t var_init( instance_t* inst, const char* label, unsigned vid, unsigned chIdx, variable_t*& varRef );
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rc_t var_init( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, unsigned value );
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rc_t var_init( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, int value );
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rc_t var_init( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, real_t value );
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rc_t var_init( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, const abuf_t* abuf );
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rc_t var_init( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, const fbuf_t* fbuf );
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inline rc_t _var_init(cw::flow::instance_t* inst, unsigned int ) { return kOkRC; }
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template< typename T0, typename T1, typename T2, typename... ARGS >
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rc_t _var_init( instance_t* inst, unsigned chIdx, T0 vid, T1 var_label, T2 val, ARGS&&... args )
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{
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rc_t rc;
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if((rc = var_init( inst, var_label, vid, chIdx, val )) == kOkRC )
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rc = _var_init( inst, chIdx, std::forward<ARGS>(args)...);
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return rc;
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}
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// Call var_init() on a list of variables.
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template< typename... ARGS >
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rc_t var_init( instance_t* inst, unsigned chIdx, unsigned vid, const char* var_label, ARGS&&... args )
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{ return _var_init( inst, chIdx, vid, var_label, std::forward<ARGS>(args)...); }
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void _var_destroy( variable_t* var );
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bool var_exists( instance_t* inst, const char* label, unsigned chIdx );
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rc_t var_get( instance_t* inst, const char* var_label, unsigned chIdx, variable_t*& vRef );
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rc_t var_get( instance_t* inst, const char* var_label, unsigned chIdx, const variable_t*& vRef );
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rc_t value_get( instance_t* inst, const char* label, unsigned chIdx, value_t*& vRef );
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rc_t value_get( instance_t* inst, const char* label, unsigned chIdx, const value_t*& vRef );
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rc_t var_abuf_create( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, srate_t srate, unsigned chN, unsigned frameN );
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rc_t var_fbuf_create( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, srate_t srate, unsigned chN, unsigned binN, unsigned hopSmpN, const sample_t** magV=nullptr, const sample_t** phsV=nullptr, const sample_t** hzV=nullptr );
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rc_t var_abuf_get( instance_t* inst, const char* var_label, unsigned chIdx, abuf_t*& abufRef );
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rc_t var_abuf_get( instance_t* inst, const char* var_label, unsigned chIdx, const abuf_t*& abufRef );
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rc_t var_fbuf_get( instance_t* inst, const char* var_label, unsigned chIdx, fbuf_t*& fbufRef );
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rc_t var_fbuf_get( instance_t* inst, const char* var_label, unsigned chIdx, const fbuf_t*& fbufRef );
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rc_t var_map_id_to_index( instance_t* inst, unsigned vid, unsigned chIdx, unsigned& idxRef );
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rc_t var_map_label_to_index( instance_t* inst, const char* var_label, unsigned chIdx, unsigned& idxRef );
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rc_t var_get( instance_t* inst, unsigned vid, unsigned chIdx, uint_t& valRef );
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rc_t var_get( instance_t* inst, unsigned vid, unsigned chIdx, int_t& valRef );
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rc_t var_get( instance_t* inst, unsigned vid, unsigned chIdx, real_t& valRef );
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rc_t var_get( instance_t* inst, unsigned vid, unsigned chIdx, abuf_t*& valRef );
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rc_t var_get( instance_t* inst, unsigned vid, unsigned chIdx, fbuf_t*& valRef );
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rc_t var_set( instance_t* inst, unsigned vid, unsigned chIdx, uint_t val );
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rc_t var_set( instance_t* inst, unsigned vid, unsigned chIdx, int_t val );
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rc_t var_set( instance_t* inst, unsigned vid, unsigned chIdx, real_t val );
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rc_t var_set( instance_t* inst, const char* var_label, unsigned chIdx, uint_t val );
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rc_t var_set( instance_t* inst, const char* var_label, unsigned chIdx, int_t val );
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rc_t var_set( instance_t* inst, const char* var_label, unsigned chIdx, real_t val );
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rc_t apply_preset( instance_t* inst, const char* preset_label );
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}
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}
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