llvmsharp_MDString_getString

Author: ds5678

sources/LLVMSharp.Interop/llvmsharp/llvmsharp.cs

@@ -184,6 +184,10 @@ public static unsafe partial class llvmsharp
     [return: NativeTypeName("LLVMMetadataRef")]
     public static extern LLVMOpaqueMetadata* MDNode_getOperand([NativeTypeName("LLVMMetadataRef")] LLVMOpaqueMetadata* metadata, [NativeTypeName("uint32_t")] uint index);
 
+    [DllImport("libLLVMSharp", CallingConvention = CallingConvention.Cdecl, EntryPoint = "llvmsharp_MDString_getString", ExactSpelling = true)]
+    [return: NativeTypeName("const char *")]
+    public static extern sbyte* MDString_getString([NativeTypeName("LLVMMetadataRef")] LLVMOpaqueMetadata* mdstring, [NativeTypeName("int32_t *")] int* out_size);
+
     [DllImport("libLLVMSharp", CallingConvention = CallingConvention.Cdecl, EntryPoint = "llvmsharp_Metadata_IsAMDNode", ExactSpelling = true)]
     [return: NativeTypeName("LLVMMetadataRef")]
     public static extern LLVMOpaqueMetadata* Metadata_IsAMDNode([NativeTypeName("LLVMMetadataRef")] LLVMOpaqueMetadata* metadata);

sources/libLLVMSharp/LLVMSharp.cpp

@@ -400,6 +400,14 @@ LLVMMetadataRef llvmsharp_MDNode_getOperand(LLVMMetadataRef metadata, uint32_t i
     return wrap(unwrapped->getOperand(index));
 }
 
+const char* llvmsharp_MDString_getString(LLVMMetadataRef mdstring, int32_t* out_size)
+{
+    MDString* unwrapped = unwrap<MDString>(mdstring);
+    StringRef str = unwrapped->getString();
+    *out_size = (int32_t)str.size();
+    return str.data();
+}
+
 #define LLVMSHARP_METADATA_ISA(CPP_TYPE) \
 LLVMMetadataRef llvmsharp_Metadata_IsA##CPP_TYPE(LLVMMetadataRef metadata) \
 { \

sources/libLLVMSharp/LLVMSharp.h

@@ -167,6 +167,8 @@ LLVMSHARP_LINKAGE uint32_t llvmsharp_MDNode_getNumOperands(LLVMMetadataRef metad
 
 LLVMSHARP_LINKAGE LLVMMetadataRef llvmsharp_MDNode_getOperand(LLVMMetadataRef metadata, uint32_t index);
 
+LLVMSHARP_LINKAGE const char* llvmsharp_MDString_getString(LLVMMetadataRef mdstring, int32_t* out_size);
+
 #define LLVMSHARP_METADATA_ISA(CPP_TYPE) LLVMSHARP_LINKAGE LLVMMetadataRef llvmsharp_Metadata_IsA##CPP_TYPE(LLVMMetadataRef metadata);
 
 LLVM_FOR_EACH_METADATA_SUBCLASS(LLVMSHARP_METADATA_ISA)