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cwFlowType.h : Calls the generic value setter proc.value() cwFlowType._var_set_template<>

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now respect the return value of the proc instance and do not update
the value if the proc instance returns a error code.
This commit is contained in:
kevin 2022-01-22 09:49:45 -05:00
parent 8e1f7af04c
commit 1e8f787fee
2 changed files with 141 additions and 238 deletions
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356
cwFlowTypes.cpp
View File

@ -341,6 +341,18 @@ namespace cw
} }
template< typename T >
rc_t _val_get_driver( const variable_t* var, T& valRef )
{
if( var == nullptr )
return cwLogError(kInvalidArgRC,"Cannnot get the value of a non-existent variable.");
if( var->value == nullptr )
return cwLogError(kInvalidStateRC,"No value has been assigned to the variable: %s.%s ch:%i.",cwStringNullGuard(var->inst->label),cwStringNullGuard(var->label),var->chIdx);
return _val_get(var->value,valRef);
}
rc_t _var_find_to_set( instance_t* inst, unsigned vid, unsigned chIdx, unsigned typeFl, variable_t*& varRef ) rc_t _var_find_to_set( instance_t* inst, unsigned vid, unsigned chIdx, unsigned typeFl, variable_t*& varRef )
{ {
rc_t rc = kOkRC; rc_t rc = kOkRC;
@ -390,39 +402,6 @@ namespace cw
} }
// Find a variable: If an exact match on label,chIdx is found this is returned.
// Otherwise if the arg 'chIdx' is a numeric channel idx the 'any' var is returned.
// if the arg 'chIdx' is 'any' then the 'any' or the lowest numeric channel is returned
variable_t* _var_find_best( instance_t* inst, const char* label, unsigned chIdx )
{
/*
variable_t* v0 = nullptr;
variable_t* var = inst->varL;
for(; var!=nullptr; var=var->var_link)
if( textCompare(var->label,label) == 0 )
{
// if the channel matches exactly - return this var
if( var->chIdx == chIdx )
return var;
// if we encounter a var with 'any' channel - store this we will keep looking because we may still find an exact match
if( var->chIdx == kAnyChIdx )
v0 = var;
else
// if 'any' was requested then try to get ch==0 but a non-zero channel will suffice otherwise
if( chIdx == kAnyChIdx )
if( v0 == nullptr || var->chIdx < v0->chIdx )
v0 = var;
}
return v0;
*/
return _var_find_on_label_and_ch(inst,label,chIdx);
}
rc_t _validate_var_assignment( variable_t* var, unsigned typeFl ) rc_t _validate_var_assignment( variable_t* var, unsigned typeFl )
{ {
if( cwIsFlag(var->varDesc->flags, kSrcVarFl ) ) if( cwIsFlag(var->varDesc->flags, kSrcVarFl ) )
@ -447,73 +426,73 @@ namespace cw
} }
template< typename T > template< typename T >
void _var_setter( variable_t* var, T val ) void _var_setter( variable_t* var, unsigned local_value_idx, T val )
{ {
cwLogError(kAssertFailRC,"Unimplemented variable setter."); cwLogError(kAssertFailRC,"Unimplemented variable setter.");
assert(0); assert(0);
} }
template<> template<>
void _var_setter<bool>( variable_t* var, bool val ) void _var_setter<bool>( variable_t* var, unsigned local_value_idx, bool val )
{ {
var->local_value.u.b = val; var->local_value[ local_value_idx ].u.b = val;
var->local_value.flags = kBoolTFl; var->local_value[ local_value_idx ].flags = kBoolTFl;
cwLogMod("%s.%s ch:%i %i (bool).",var->inst->label,var->label,var->chIdx,val); cwLogMod("%s.%s ch:%i %i (bool).",var->inst->label,var->label,var->chIdx,val);
} }
template<> template<>
void _var_setter<unsigned>( variable_t* var, unsigned val ) void _var_setter<unsigned>( variable_t* var, unsigned local_value_idx, unsigned val )
{ {
var->local_value.u.u = val; var->local_value[ local_value_idx ].u.u = val;
var->local_value.flags = kUIntTFl; var->local_value[ local_value_idx ].flags = kUIntTFl;
cwLogMod("%s.%s ch:%i %i (uint).",var->inst->label,var->label,var->chIdx,val); cwLogMod("%s.%s ch:%i %i (uint).",var->inst->label,var->label,var->chIdx,val);
} }
template<> template<>
void _var_setter<int>( variable_t* var, int val ) void _var_setter<int>( variable_t* var, unsigned local_value_idx, int val )
{ {
var->local_value.u.i = val; var->local_value[ local_value_idx ].u.i = val;
var->local_value.flags = kIntTFl; var->local_value[ local_value_idx ].flags = kIntTFl;
cwLogMod("%s.%s ch:%i %i (int).",var->inst->label,var->label,var->chIdx,val); cwLogMod("%s.%s ch:%i %i (int).",var->inst->label,var->label,var->chIdx,val);
} }
template<> template<>
void _var_setter<float>( variable_t* var, float val ) void _var_setter<float>( variable_t* var, unsigned local_value_idx, float val )
{ {
var->local_value.u.f = val; var->local_value[ local_value_idx ].u.f = val;
var->local_value.flags = kFloatTFl; var->local_value[ local_value_idx ].flags = kFloatTFl;
cwLogMod("%s.%s ch:%i %f (float).",var->inst->label,var->label,var->chIdx,val); cwLogMod("%s.%s ch:%i %f (float).",var->inst->label,var->label,var->chIdx,val);
} }
template<> template<>
void _var_setter<double>( variable_t* var, double val ) void _var_setter<double>( variable_t* var, unsigned local_value_idx, double val )
{ {
var->local_value.u.d = val; var->local_value[ local_value_idx ].u.d = val;
var->local_value.flags = kDoubleTFl; var->local_value[ local_value_idx ].flags = kDoubleTFl;
cwLogMod("%s.%s ch:%i %f (double).",var->inst->label,var->label,var->chIdx,val); cwLogMod("%s.%s ch:%i %f (double).",var->inst->label,var->label,var->chIdx,val);
} }
template<> template<>
void _var_setter<const char*>( variable_t* var, const char* val ) void _var_setter<const char*>( variable_t* var, unsigned local_value_idx, const char* val )
{ {
var->local_value.u.s = mem::duplStr(val); var->local_value[ local_value_idx ].u.s = mem::duplStr(val);
var->local_value.flags = kStringTFl; var->local_value[ local_value_idx ].flags = kStringTFl;
cwLogMod("%s.%s ch:%i %s (string).",var->inst->label,var->label,var->chIdx,val); cwLogMod("%s.%s ch:%i %s (string).",var->inst->label,var->label,var->chIdx,val);
} }
template<> template<>
void _var_setter<abuf_t*>( variable_t* var, abuf_t* val ) void _var_setter<abuf_t*>( variable_t* var, unsigned local_value_idx, abuf_t* val )
{ {
var->local_value.u.abuf = val; var->local_value[ local_value_idx ].u.abuf = val;
var->local_value.flags = kABufTFl; var->local_value[ local_value_idx ].flags = kABufTFl;
cwLogMod("%s.%s ch:%i %s (abuf).",var->inst->label,var->label,var->chIdx,abuf==nullptr ? "null" : "valid"); cwLogMod("%s.%s ch:%i %s (abuf).",var->inst->label,var->label,var->chIdx,abuf==nullptr ? "null" : "valid");
} }
template<> template<>
void _var_setter<fbuf_t*>( variable_t* var, fbuf_t* val ) void _var_setter<fbuf_t*>( variable_t* var, unsigned local_value_idx, fbuf_t* val )
{ {
var->local_value.u.fbuf = val; var->local_value[ local_value_idx ].u.fbuf = val;
var->local_value.flags = kFBufTFl; var->local_value[ local_value_idx ].flags = kFBufTFl;
cwLogMod("%s.%s ch:%i %s (fbuf).",var->inst->label,var->label,var->chIdx,fbuf==nullptr ? "null" : "valid"); cwLogMod("%s.%s ch:%i %s (fbuf).",var->inst->label,var->label,var->chIdx,fbuf==nullptr ? "null" : "valid");
} }
@ -522,182 +501,68 @@ namespace cw
{ {
rc_t rc; rc_t rc;
unsigned next_local_value_idx = (var->local_value_idx + 1) % kLocalValueN;
// store the pointer to the current value of this variable
value_t* original_value = var->value;
unsigned original_value_idx = var->local_value_idx;
// verify that this is a legal assignment
if((rc = _validate_var_assignment( var, typeFlag )) != kOkRC ) if((rc = _validate_var_assignment( var, typeFlag )) != kOkRC )
return rc; {
goto errLabel;
}
// release the previous value in the next slot
_value_release(&var->local_value[next_local_value_idx]);
// set the new local value
_var_setter(var,next_local_value_idx,val);
// make the new local value current
var->value = var->local_value + next_local_value_idx;
var->local_value_idx = next_local_value_idx;
// If the instance is fully initialized ... // If the instance is fully initialized ...
if( var->inst->varMapA != nullptr ) if( var->inst->varMapA != nullptr )
{ {
// ... then inform the proc. that the value changed // ... then inform the proc. that the value changed
// (we don't want to do call to occur if we are inside or prior to 'proc.create()' // Note 1: We don't want to this call to occur if we are inside or prior to 'proc.create()'
// call because calls' to 'proc.value()' will see the instance in a incomplete state) // call because calls' to 'proc.value()' will see the instance in a incomplete state)
// Note 2: If this call returns an error then the value assignment is cancelled
// and the value does not change.
rc = var->inst->class_desc->members->value( var->inst, var ); rc = var->inst->class_desc->members->value( var->inst, var );
} }
if( rc == kOkRC ) if( rc == kOkRC )
{ {
// release the current value
_value_release(&var->local_value);
// set the new local value
_var_setter(var,val);
// make the var point to the local value
var->value = &var->local_value;
// send the value to connected downstream proc's // send the value to connected downstream proc's
rc = _var_broadcast_new_value( var ); rc = _var_broadcast_new_value( var );
} }
else
return rc; {
// cancel the assignment and restore the original value
var->value = original_value;
var->local_value_idx = original_value_idx;
} }
errLabel:
rc_t _var_set( variable_t* var, bool val )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kBoolTFl )) != kOkRC )
return rc; return rc;
if((rc = var->inst->class_desc->members->value( var->inst, var )) == kOkRC )
{
_value_release(&var->local_value);
var->local_value.u.b = val;
var->local_value.flags = kBoolTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %i (bool).",var->inst->label,var->label,var->chIdx,val);
rc = _var_broadcast_new_value( var );
}
return rc;
}
rc_t _var_set( variable_t* var, unsigned val )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kUIntTFl )) != kOkRC )
return rc;
if((rc = var->inst->class_desc->members->value( var->inst, var )) == kOkRC )
{
_value_release(&var->local_value);
var->local_value.u.u = val;
var->local_value.flags = kUIntTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %i (uint_t).",var->inst->label,var->label,var->chIdx,val);
_var_broadcast_new_value( var );
}
return rc;
}
rc_t _var_set( variable_t* var, int val )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kIntTFl )) != kOkRC )
return rc;
_value_release(&var->local_value);
var->local_value.u.i = val;
var->local_value.flags = kIntTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %i (int_t).",var->inst->label,var->label,var->chIdx,val);
return _var_broadcast_new_value( var );
}
rc_t _var_set( variable_t* var, float val )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kFloatTFl )) != kOkRC )
return rc;
_value_release(&var->local_value);
var->local_value.u.f = val;
var->local_value.flags = kFloatTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %f (float).",var->inst->label,var->label,var->chIdx,val);
return _var_broadcast_new_value( var );
}
rc_t _var_set( variable_t* var, double val )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kDoubleTFl )) != kOkRC )
return rc;
_value_release(&var->local_value);
var->local_value.u.d = val;
var->local_value.flags = kDoubleTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %f (double).",var->inst->label,var->label,var->chIdx,val);
return _var_broadcast_new_value( var );
}
rc_t _var_set( variable_t* var, const char* val )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kStringTFl )) != kOkRC )
return rc;
_value_release(&var->local_value);
var->local_value.u.s = mem::duplStr(val);
var->local_value.flags = kStringTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %s (string).",var->inst->label,var->label,var->chIdx,cwStringNullGuard(val));
return _var_broadcast_new_value( var );
}
rc_t _var_set( variable_t* var, abuf_t* abuf )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kABufTFl )) != kOkRC )
return rc;
_value_release(&var->local_value);
var->local_value.u.abuf = abuf;
var->local_value.flags = kABufTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %s (abuf).",var->inst->label,var->label,var->chIdx,abuf==nullptr ? "null" : "valid");
return _var_broadcast_new_value( var );
}
rc_t _var_set( variable_t* var, fbuf_t* fbuf )
{
rc_t rc;
if((rc = _validate_var_assignment( var, kFBufTFl )) != kOkRC )
return rc;
_value_release(&var->local_value);
var->local_value.u.fbuf = fbuf;
var->local_value.flags = kFBufTFl;
var->value = &var->local_value;
cwLogMod("%s.%s ch:%i %s (fbuf).",var->inst->label,var->label,var->chIdx,fbuf==nullptr ? "null" : "valid");
return _var_broadcast_new_value( var );
} }
bool is_connected_to_external_proc( const variable_t* var ) bool is_connected_to_external_proc( const variable_t* var )
{ {
return var->src_var != nullptr && var->value != nullptr && var->value != &var->local_value; // if this var does not have a 'src_ptr' then it can't be connected to an external proc
if( var->src_var == nullptr || var->value == nullptr )
return false;
// if this var is using a local value then it can't be connected to an external proc
for(unsigned i=0; i<kLocalValueN; ++i)
if( var->value == var->local_value + i )
return false;
return true;
} }
template< typename T > template< typename T >
@ -950,13 +815,12 @@ namespace cw
void _var_print( const variable_t* var ) void _var_print( const variable_t* var )
{ {
//const char* local_label = var->value==nullptr || var->value == &var->local_value ? "local" : " ";
const char* conn_label = is_connected_to_external_proc(var) ? "extern" : " "; const char* conn_label = is_connected_to_external_proc(var) ? "extern" : " ";
printf(" %20s id:%4i ch:%3i : %s : ", var->label, var->vid, var->chIdx, conn_label ); printf(" %20s id:%4i ch:%3i : %s : ", var->label, var->vid, var->chIdx, conn_label );
if( var->value == nullptr ) if( var->value == nullptr )
_value_print( &var->local_value ); _value_print( &var->local_value[0] );
else else
_value_print( var->value ); _value_print( var->value );
@ -999,7 +863,7 @@ cw::flow::abuf_t* cw::flow::abuf_create( srate_t srate, unsigned chN, unsigned f
return a; return a;
} }
void cw::flow::abuf_destroy( abuf_t* abuf ) void cw::flow::abuf_destroy( abuf_t*& abuf )
{ {
if( abuf == nullptr ) if( abuf == nullptr )
return; return;
@ -1077,7 +941,7 @@ cw::flow::fbuf_t* cw::flow::fbuf_create( srate_t srate, unsigned chN, unsigned
return f; return f;
} }
void cw::flow::fbuf_destroy( fbuf_t* fbuf ) void cw::flow::fbuf_destroy( fbuf_t*& fbuf )
{ {
if( fbuf == nullptr ) if( fbuf == nullptr )
return; return;
@ -1210,7 +1074,8 @@ void cw::flow::_var_destroy( variable_t* var )
{ {
if( var != nullptr ) if( var != nullptr )
{ {
_value_release(&var->local_value); for(unsigned i=0; i<kLocalValueN; ++i)
_value_release(var->local_value+i);
mem::release(var->label); mem::release(var->label);
mem::release(var); mem::release(var);
} }
@ -1262,11 +1127,11 @@ cw::rc_t cw::flow::var_channelize( instance_t* inst, const char* var_label, uns
if( value_cfg == nullptr ) if( value_cfg == nullptr )
{ {
// Set the value of the new variable to the value of the 'any' channel // Set the value of the new variable to the value of the 'any' channel
_value_duplicate( var->local_value, base_var->local_value ); _value_duplicate( var->local_value[ var->local_value_idx], base_var->local_value[ base_var->local_value_idx ] );
// If the 'any' channel value was set to point to it's local value then do same with this value // If the 'any' channel value was set to point to it's local value then do same with this value
if( &base_var->local_value == base_var->value ) if( base_var->local_value + base_var->local_value_idx == base_var->value )
var->value = &var->local_value; var->value = var->local_value + var->local_value_idx;
} }
} }
@ -1340,7 +1205,7 @@ cw::rc_t cw::flow::var_find( instance_t* inst, const char* label, unsigned chIdx
variable_t* var; variable_t* var;
vRef = nullptr; vRef = nullptr;
if((var = _var_find_best(inst,label,chIdx)) != nullptr ) if((var = _var_find_on_label_and_ch(inst,label,chIdx)) != nullptr )
{ {
vRef = var; vRef = var;
return kOkRC; return kOkRC;
@ -1357,6 +1222,37 @@ cw::rc_t cw::flow::var_find( instance_t* inst, const char* label, unsigned chIdx
return rc; return rc;
} }
cw::rc_t cw::flow::var_channel_count( instance_t* inst, const char* label, unsigned& chCntRef )
{
rc_t rc = kOkRC;
const variable_t* var= nullptr;
if((rc = var_find(inst,label,kAnyChIdx,var)) != kOkRC )
return cwLogError(rc,"Channel count was not available because the variable '%s.%s' does not exist.",cwStringNullGuard(inst->label),cwStringNullGuard(label));
return var_channel_count(var,chCntRef);
}
cw::rc_t cw::flow::var_channel_count( const variable_t* var, unsigned& chCntRef )
{
rc_t rc = kOkRC;
const variable_t* v;
chCntRef = 0;
if((rc = var_find( var->inst, var->label, kAnyChIdx, v )) != kOkRC )
{
rc = cwLogError(kInvalidStateRC,"The base channel variable instance could not be found for the variable '%s.%s'.",var->inst->label,var->label);
goto errLabel;
}
for(v = v->ch_link; v!=nullptr; v=v->ch_link)
chCntRef += 1;
errLabel:
return rc;
}
cw::rc_t cw::flow::var_register( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, const object_t* value_cfg, variable_t*& varRef ) cw::rc_t cw::flow::var_register( instance_t* inst, const char* var_label, unsigned vid, unsigned chIdx, const object_t* value_cfg, variable_t*& varRef )
{ {
@ -1432,34 +1328,34 @@ cw::rc_t cw::flow::var_register_and_set( instance_t* inst, const char* var_label
cw::rc_t cw::flow::var_get( const variable_t* var, bool& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, bool& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( const variable_t* var, uint_t& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, uint_t& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( const variable_t* var, int_t& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, int_t& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( const variable_t* var, float& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, float& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( const variable_t* var, double& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, double& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( const variable_t* var, const char*& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, const char*& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( const variable_t* var, const abuf_t*& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, const abuf_t*& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( variable_t* var, abuf_t*& valRef ) cw::rc_t cw::flow::var_get( variable_t* var, abuf_t*& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( const variable_t* var, const fbuf_t*& valRef ) cw::rc_t cw::flow::var_get( const variable_t* var, const fbuf_t*& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_get( variable_t* var, fbuf_t*& valRef ) cw::rc_t cw::flow::var_get( variable_t* var, fbuf_t*& valRef )
{ return _val_get(var->value,valRef); } { return _val_get_driver(var,valRef); }
cw::rc_t cw::flow::var_set( instance_t* inst, unsigned vid, unsigned chIdx, bool val ) cw::rc_t cw::flow::var_set( instance_t* inst, unsigned vid, unsigned chIdx, bool val )
{ {

19
cwFlowTypes.h
View File

@ -25,7 +25,8 @@ namespace cw
enum { enum {
kFbufVectN = 3, kFbufVectN = 3,
kAnyChIdx = kInvalidIdx kAnyChIdx = kInvalidIdx,
kLocalValueN = 2
}; };
typedef struct fbuf_str typedef struct fbuf_str
@ -162,11 +163,12 @@ namespace cw
char* label; // this variables label char* label; // this variables label
unsigned vid; // this variables numeric id ( cat(vid,chIdx) forms a unique variable identifier on this 'inst' unsigned vid; // this variables numeric id ( cat(vid,chIdx) forms a unique variable identifier on this 'inst'
var_desc_t* varDesc; // the variable description for this variable var_desc_t* varDesc; // the variable description for this variable
value_t local_value; // the local value instance (actual value if this is not a 'src' variable) value_t local_value[ kLocalValueN ]; // the local value instance (actual value if this is not a 'src' variable)
unsigned local_value_idx;
value_t* value; // pointer to the value associated with this variable value_t* value; // pointer to the value associated with this variable
unsigned chIdx; // channel index unsigned chIdx; // channel index
struct variable_str* src_var; // pointer to this input variables source link (or null if it uses the local_value) struct variable_str* src_var; // pointer to this input variables source link (or null if it uses the local_value)
struct variable_str* var_link; // link to other var's on 'inst' struct variable_str* var_link; // instance.varL link list
struct variable_str* connect_link; // list of outgoing connections struct variable_str* connect_link; // list of outgoing connections
struct variable_str* ch_link; // list of channels that share this variable (rooted on 'any' channel - in order by channel number) struct variable_str* ch_link; // list of channels that share this variable (rooted on 'any' channel - in order by channel number)
} variable_t; } variable_t;
@ -186,7 +188,7 @@ namespace cw
void* userPtr; // instance state void* userPtr; // instance state
variable_t* varL; // list of instance value variable_t* varL; // list of all variables on this instance
unsigned varMapChN; // max count of channels among all variables unsigned varMapChN; // max count of channels among all variables
unsigned varMapIdN; unsigned varMapIdN;
@ -224,13 +226,13 @@ namespace cw
// //
abuf_t* abuf_create( srate_t srate, unsigned chN, unsigned frameN ); abuf_t* abuf_create( srate_t srate, unsigned chN, unsigned frameN );
void abuf_destroy( abuf_t* buf ); void abuf_destroy( abuf_t*& buf );
abuf_t* abuf_duplicate( const abuf_t* src ); abuf_t* abuf_duplicate( const abuf_t* src );
rc_t abuf_set_channel( abuf_t* buf, unsigned chIdx, const sample_t* v, unsigned vN ); rc_t abuf_set_channel( abuf_t* buf, unsigned chIdx, const sample_t* v, unsigned vN );
const sample_t* abuf_get_channel( abuf_t* buf, unsigned chIdx ); const sample_t* abuf_get_channel( abuf_t* buf, unsigned chIdx );
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 ); 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 );
void fbuf_destroy( fbuf_t* buf ); void fbuf_destroy( fbuf_t*& buf );
fbuf_t* fbuf_duplicate( const fbuf_t* src ); fbuf_t* fbuf_duplicate( const fbuf_t* src );
inline bool value_is_abuf( const value_t* v ) { return v->flags & kABufTFl; } inline bool value_is_abuf( const value_t* v ) { return v->flags & kABufTFl; }
@ -400,6 +402,11 @@ namespace cw
rc_t var_find( instance_t* inst, const char* var_label, unsigned chIdx, variable_t*& varRef ); rc_t var_find( instance_t* inst, const char* var_label, unsigned chIdx, variable_t*& varRef );
rc_t var_find( instance_t* inst, unsigned vid, unsigned chIdx, variable_t*& varRef ); rc_t var_find( instance_t* inst, unsigned vid, unsigned chIdx, variable_t*& varRef );
// Count of numbered channels - does not count the kAnyChIdx variable instance.
rc_t var_channel_count( instance_t* inst, const char* label, unsigned& chCntRef );
rc_t var_channel_count( const variable_t* var, unsigned& chCntRef );
rc_t var_get( const variable_t* var, bool& valRef ); rc_t var_get( const variable_t* var, bool& valRef );
rc_t var_get( const variable_t* var, uint_t& valRef ); rc_t var_get( const variable_t* var, uint_t& valRef );
rc_t var_get( const variable_t* var, int_t& valRef ); rc_t var_get( const variable_t* var, int_t& valRef );