Move C++ code out of the C headers and into either C++ headers
[oota-llvm.git] / include / llvm-c / Core.h
index f155b0dbf2642652db66378e1a6a33ab53060957..559c50ed3c93cf498eda7722689d266044221a36 100644 (file)
 #include "llvm/Support/DataTypes.h"
 
 #ifdef __cplusplus
-
-/* Need these includes to support the LLVM 'cast' template for the C++ 'wrap' 
-   and 'unwrap' conversion functions. */
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/Module.h"
-#include "llvm/PassRegistry.h"
-
 extern "C" {
 #endif
 
@@ -60,11 +53,6 @@ extern "C" {
  * with C++ due to name mangling. So in addition to C, this interface enables
  * tools written in such languages.
  *
- * When included into a C++ source file, also declares 'wrap' and 'unwrap'
- * helpers to perform opaque reference<-->pointer conversions. These helpers
- * are shorter and more tightly typed than writing the casts by hand when
- * authoring bindings. In assert builds, they will do runtime type checking.
- *
  * @{
  */
 
@@ -2579,7 +2567,8 @@ LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRange(const char *InputData,
 LLVMMemoryBufferRef LLVMCreateMemoryBufferWithMemoryRangeCopy(const char *InputData,
                                                               size_t InputDataLength,
                                                               const char *BufferName);
-const char* LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf);
+const char *LLVMGetBufferStart(LLVMMemoryBufferRef MemBuf);
+size_t LLVMGetBufferSize(LLVMMemoryBufferRef MemBuf);
 void LLVMDisposeMemoryBuffer(LLVMMemoryBufferRef MemBuf);
 
 /**
@@ -2689,100 +2678,6 @@ LLVMBool LLVMIsMultithreaded();
 
 #ifdef __cplusplus
 }
-
-namespace llvm {
-  class MemoryBuffer;
-  class PassManagerBase;
-  
-  #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)   \
-    inline ty *unwrap(ref P) {                          \
-      return reinterpret_cast<ty*>(P);                  \
-    }                                                   \
-                                                        \
-    inline ref wrap(const ty *P) {                      \
-      return reinterpret_cast<ref>(const_cast<ty*>(P)); \
-    }
-  
-  #define DEFINE_ISA_CONVERSION_FUNCTIONS(ty, ref)  \
-    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
-                                                        \
-    template<typename T>                                \
-    inline T *unwrap(ref P) {                           \
-      return cast<T>(unwrap(P));                        \
-    }
-  
-  #define DEFINE_STDCXX_CONVERSION_FUNCTIONS(ty, ref)   \
-    DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref)         \
-                                                        \
-    template<typename T>                                \
-    inline T *unwrap(ref P) {                           \
-      T *Q = (T*)unwrap(P);                             \
-      assert(Q && "Invalid cast!");                     \
-      return Q;                                         \
-    }
-  
-  DEFINE_ISA_CONVERSION_FUNCTIONS   (Type,               LLVMTypeRef          )
-  DEFINE_ISA_CONVERSION_FUNCTIONS   (Value,              LLVMValueRef         )
-  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Module,             LLVMModuleRef        )
-  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(BasicBlock,         LLVMBasicBlockRef    )
-  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(IRBuilder<>,        LLVMBuilderRef       )
-  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(MemoryBuffer,       LLVMMemoryBufferRef  )
-  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(LLVMContext,        LLVMContextRef       )
-  DEFINE_SIMPLE_CONVERSION_FUNCTIONS(Use,                LLVMUseRef           )
-  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassManagerBase,    LLVMPassManagerRef   )
-  DEFINE_STDCXX_CONVERSION_FUNCTIONS(PassRegistry,       LLVMPassRegistryRef  )
-  /* LLVMModuleProviderRef exists for historical reasons, but now just holds a
-   * Module.
-   */
-  inline Module *unwrap(LLVMModuleProviderRef MP) {
-    return reinterpret_cast<Module*>(MP);
-  }
-  
-  #undef DEFINE_STDCXX_CONVERSION_FUNCTIONS
-  #undef DEFINE_ISA_CONVERSION_FUNCTIONS
-  #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
-
-  /* Specialized opaque context conversions.
-   */
-  inline LLVMContext **unwrap(LLVMContextRef* Tys) {
-    return reinterpret_cast<LLVMContext**>(Tys);
-  }
-  
-  inline LLVMContextRef *wrap(const LLVMContext **Tys) {
-    return reinterpret_cast<LLVMContextRef*>(const_cast<LLVMContext**>(Tys));
-  }
-  
-  /* Specialized opaque type conversions.
-   */
-  inline Type **unwrap(LLVMTypeRef* Tys) {
-    return reinterpret_cast<Type**>(Tys);
-  }
-  
-  inline LLVMTypeRef *wrap(Type **Tys) {
-    return reinterpret_cast<LLVMTypeRef*>(const_cast<Type**>(Tys));
-  }
-  
-  /* Specialized opaque value conversions.
-   */ 
-  inline Value **unwrap(LLVMValueRef *Vals) {
-    return reinterpret_cast<Value**>(Vals);
-  }
-  
-  template<typename T>
-  inline T **unwrap(LLVMValueRef *Vals, unsigned Length) {
-    #ifdef DEBUG
-    for (LLVMValueRef *I = Vals, *E = Vals + Length; I != E; ++I)
-      cast<T>(*I);
-    #endif
-    (void)Length;
-    return reinterpret_cast<T**>(Vals);
-  }
-  
-  inline LLVMValueRef *wrap(const Value **Vals) {
-    return reinterpret_cast<LLVMValueRef*>(const_cast<Value**>(Vals));
-  }
-}
-
 #endif /* !defined(__cplusplus) */
 
 #endif /* !defined(LLVM_C_CORE_H) */