From 9e7ab2f36724c86ced833968413394d6beef24c4 Mon Sep 17 00:00:00 2001
From: kevin <kevin@larke.org>
Date: Sat, 11 Dec 2021 15:17:11 -0500
Subject: [PATCH] cwFlowTypes.h/cpp : Added external_device_t.

---
 cwFlowTypes.cpp | 15 +++++++++++++--
 cwFlowTypes.h   | 15 +++++++++++----
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/cwFlowTypes.cpp b/cwFlowTypes.cpp
index 702ef47..19b29e0 100644
--- a/cwFlowTypes.cpp
+++ b/cwFlowTypes.cpp
@@ -7,6 +7,7 @@
 #include "cwVectOps.h"
 #include "cwMtx.h"
 #include "cwDspTypes.h" // real_t, sample_t
+#include "cwFlow.h"
 #include "cwFlowTypes.h"
 
 
@@ -1049,6 +1050,16 @@ cw::rc_t cw::flow::instance_find( flow_t* p, const char* inst_label, instance_t*
   return cwLogError(kInvalidArgRC,"The instance '%s' was not found.", inst_label );
 }
 
+cw::flow::external_device_t* cw::flow::external_device_find( flow_t* p, const char* device_label, unsigned typeId, unsigned inOrOutFl )
+{
+  for(unsigned i=0; i<p->deviceN; ++i)
+    if( cw::textIsEqual(p->deviceA[i].label,device_label) && p->deviceA[i].typeId==typeId && cwIsFlag(p->deviceA[i].flags,inOrOutFl ))
+      return p->deviceA + i;
+  
+  cwLogError(kInvalidArgRC,"The %s device named '%s' could not be found.", cwIsFlag(inOrOutFl,kInFl) ? "in" : "out", device_label );
+  
+  return nullptr;
+}
 
 void cw::flow::instance_print( instance_t* inst )
 {
@@ -1060,10 +1071,10 @@ void cw::flow::instance_print( instance_t* inst )
   
   if( inst->class_desc->members->report )
     inst->class_desc->members->report( inst );
-    
-
 }
 
+
+
 void cw::flow::_var_destroy( variable_t* var )
 {
   if( var != nullptr )
diff --git a/cwFlowTypes.h b/cwFlowTypes.h
index f649a86..c34e341 100644
--- a/cwFlowTypes.h
+++ b/cwFlowTypes.h
@@ -193,7 +193,9 @@ namespace cw
       variable_t**    varMapA;       // varMapA[ varMapN ]
       
       struct instance_str* link;
-    } instance_t;    
+    } instance_t;
+
+    
 
     typedef struct flow_str
     {
@@ -205,6 +207,9 @@ namespace cw
       
       class_desc_t*        classDescA;     // 
       unsigned             classDescN;     //
+
+      external_device_t*   deviceA;        // deviceA[ deviceN ] external device description array
+      unsigned             deviceN;        //
       
       struct instance_str* network_head; // first instance
       struct instance_str* network_tail; // last insance      
@@ -254,9 +259,11 @@ namespace cw
     // Instance
     //
     
-    instance_t*    instance_find( flow_t* p, const char* inst_label );
-    rc_t           instance_find( flow_t* p, const char* inst_label, instance_t*& instPtrRef );
-    void           instance_print( instance_t* inst );
+    instance_t*        instance_find( flow_t* p, const char* inst_label );
+    rc_t               instance_find( flow_t* p, const char* inst_label, instance_t*& instPtrRef );
+    external_device_t* external_device_find( flow_t* p, const char* device_label, unsigned typeId, unsigned inOrOutFl );
+
+    void               instance_print( instance_t* inst );
 
     //------------------------------------------------------------------------------------------------------------------------
     //