add c wrapper functions

zaheeroz · Aug 13, 2022 · bd2f6b7 · bd2f6b7
1 parent 067abf5
commit bd2f6b7
Show file tree

Hide file tree

Showing 6 changed files with 37 additions and 7 deletions.
diff --git a/include/dbcppp/CApi.h b/include/dbcppp/CApi.h
@@ -77,6 +77,11 @@ extern "C"
     typedef struct {} dbcppp_Attribute;
     typedef struct {} dbcppp_SignalType;
     typedef struct {} dbcppp_Signal;
+    typedef struct {} dbcppp_SignalMultiplexerValue;
+    typedef struct {
+        size_t from;
+        size_t to;
+    } dbcppp_ValueRange;
     typedef struct {} dbcppp_ValueEncodingDescription;
 
     DBCPPP_API const dbcppp_Attribute* dbcppp_AttributeCreate(

diff --git a/include/dbcppp/SignalMultiplexerValue.h b/include/dbcppp/SignalMultiplexerValue.h
@@ -27,7 +27,7 @@ namespace dbcppp
         virtual std::unique_ptr<ISignalMultiplexerValue> Clone() const = 0;
 
         virtual ~ISignalMultiplexerValue() = default;
-        virtual std::string SwitchName() const = 0;
+        virtual std::string& SwitchName() const = 0;
         virtual const Range& ValueRanges_Get(std::size_t i) const = 0;
         virtual uint64_t ValueRanges_Size() const = 0;
 

diff --git a/src/libdbcppp/CApi.cpp b/src/libdbcppp/CApi.cpp
@@ -54,7 +54,7 @@ extern "C"
         case IAttributeDefinition::EObjectType::Node: return dbcppp_EObjectType::dbcppp_ObjectType_Node;
         case IAttributeDefinition::EObjectType::Message: return dbcppp_EObjectType::dbcppp_ObjectType_Message;
         case IAttributeDefinition::EObjectType::Signal: return dbcppp_EObjectType::dbcppp_ObjectType_Signal;
-        default: return dbcppp_EObjectType::dbcppp_ObjectType_EnvironmentVariable; 
+        default: return dbcppp_EObjectType::dbcppp_ObjectType_EnvironmentVariable;
         }
     }
     DBCPPP_API dbcppp_EAttributeValueType dbcppp_AttributeValueType(const dbcppp_Attribute* attribute)
@@ -88,7 +88,7 @@ extern "C"
         auto ai = reinterpret_cast<const AttributeImpl*>(attribute);
         return std::get<std::string>(ai->Value()).c_str();
     }
-    
+
     DBCPPP_API dbcppp_AttributeDefinition* dbcppp_AttributeDefinitionCreate(
           const char* name
         , dbcppp_EObjectType object_type
@@ -879,6 +879,31 @@ extern "C"
         auto sigi = reinterpret_cast<const SignalImpl*>(sig);
         return sigi->MultiplexerSwitchValue();
     }
+    DBCPPP_API uint64_t dbcppp_SignalMultiplexerValues_Size(const dbcppp_Signal* sig)
+    {
+        auto sigi = reinterpret_cast<const SignalImpl*>(sig);
+        return sigi->SignalMultiplexerValues_Size();
+    }
+    DBCPPP_API const dbcppp_SignalMultiplexerValue* dbcppp_SignalMultiplexerValues_Get(const dbcppp_Signal* sig, uint64_t i)
+    {
+        auto sigi = reinterpret_cast<const SignalImpl*>(sig);
+        return reinterpret_cast<const dbcppp_SignalMultiplexerValue*>(&sigi->SignalMultiplexerValues_Get(i));
+    }
+    DBCPPP_API const char* dbcppp_SignalMultiplexerValue_SwitchName(const dbcppp_SignalMultiplexerValue* mux_val, uint64_t i)
+    {
+        auto sigi = reinterpret_cast<const ISignalMultiplexerValue*>(mux_val);
+        return sigi->SwitchName().c_str();
+    }
+    DBCPPP_API uint64_t dbcppp_ValueRanges_Size(const dbcppp_SignalMultiplexerValue* mux_val)
+    {
+        auto sigi = reinterpret_cast<const ISignalMultiplexerValue*>(mux_val);
+        return sigi->ValueRanges_Size();
+    }
+    DBCPPP_API const dbcppp_ValueRange* dbcppp_ValueRanges_Get(const dbcppp_SignalMultiplexerValue* mux_val, uint64_t i)
+    {
+        auto sigi = reinterpret_cast<const ISignalMultiplexerValue*>(mux_val);
+        return reinterpret_cast<const dbcppp_ValueRange*>(&sigi->ValueRanges_Get(i));
+    }
     DBCPPP_API uint64_t dbcppp_SignalStartBit(const dbcppp_Signal* sig)
     {
         auto sigi = reinterpret_cast<const SignalImpl*>(sig);

diff --git a/src/libdbcppp/SignalMultiplexerValueImpl.cpp b/src/libdbcppp/SignalMultiplexerValueImpl.cpp
@@ -25,7 +25,7 @@ std::unique_ptr<ISignalMultiplexerValue> SignalMultiplexerValueImpl::Clone() con
     return std::make_unique<SignalMultiplexerValueImpl>(*this);
 }
 
-std::string SignalMultiplexerValueImpl::SwitchName() const
+std::string& SignalMultiplexerValueImpl::SwitchName() const
 {
     return _switch_name;
 }

diff --git a/src/libdbcppp/SignalMultiplexerValueImpl.h b/src/libdbcppp/SignalMultiplexerValueImpl.h
@@ -15,7 +15,7 @@ namespace dbcppp
 
         virtual std::unique_ptr<ISignalMultiplexerValue> Clone() const override;
 
-        virtual std::string SwitchName() const override;
+        virtual std::string& SwitchName() const override;
         virtual const Range& ValueRanges_Get(std::size_t i) const override;
         virtual uint64_t ValueRanges_Size() const override;
 

diff --git a/tests/Catch2.cpp b/tests/Catch2.cpp
@@ -3751,7 +3751,7 @@ namespace Catch {
 
     // 32kb for the alternate stack seems to be sufficient. However, this value
     // is experimentally determined, so that's not guaranteed.
-    static constexpr std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
+    static std::size_t sigStackSize = 32768 >= MINSIGSTKSZ ? 32768 : MINSIGSTKSZ;
 
     static SignalDefs signalDefs[] = {
         { SIGINT,  "SIGINT - Terminal interrupt signal" },
@@ -3807,7 +3807,7 @@ namespace Catch {
     bool FatalConditionHandler::isSet = false;
     struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
     stack_t FatalConditionHandler::oldSigStack = {};
-    char FatalConditionHandler::altStackMem[sigStackSize] = {};
+    char FatalConditionHandler::altStackMem[65536] = {};
 
 
 } // namespace Catch