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/*===-- llvm-c/Support.h - C Interface Types declarations ---------*- C -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
|* This file is distributed under the University of Illinois Open Source *|
|* License. See LICENSE.TXT for details. *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* This file defines types used by the the C interface to LLVM. *|
|* *|
\*===----------------------------------------------------------------------===*/
#ifndef LLVM_C_TYPES_H
#define LLVM_C_TYPES_H
#include "llvm/Support/DataTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup LLVMCSupportTypes Types and Enumerations
*
* @{
*/
typedef int LLVMBool;
/* Opaque types. */
/**
* LLVM uses a polymorphic type hierarchy which C cannot represent, therefore
* parameters must be passed as base types. Despite the declared types, most
* of the functions provided operate only on branches of the type hierarchy.
* The declared parameter names are descriptive and specify which type is
* required. Additionally, each type hierarchy is documented along with the
* functions that operate upon it. For more detail, refer to LLVM's C++ code.
* If in doubt, refer to Core.cpp, which performs parameter downcasts in the
* form unwrap<RequiredType>(Param).
*/
/**
* Used to pass regions of memory through LLVM interfaces.
*
* @see llvm::MemoryBuffer
*/
typedef struct LLVMOpaqueMemoryBuffer *LLVMMemoryBufferRef;
/**
* The top-level container for all LLVM global data. See the LLVMContext class.
*/
typedef struct LLVMOpaqueContext *LLVMContextRef;
/**
* The top-level container for all other LLVM Intermediate Representation (IR)
* objects.
*
* @see llvm::Module
*/
typedef struct LLVMOpaqueModule *LLVMModuleRef;
/**
* Each value in the LLVM IR has a type, an LLVMTypeRef.
*
* @see llvm::Type
*/
typedef struct LLVMOpaqueType *LLVMTypeRef;
/**
* Represents an individual value in LLVM IR.
*
* This models llvm::Value.
*/
typedef struct LLVMOpaqueValue *LLVMValueRef;
/**
* Represents a basic block of instructions in LLVM IR.
*
* This models llvm::BasicBlock.
*/
typedef struct LLVMOpaqueBasicBlock *LLVMBasicBlockRef;
/**
* Represents an LLVM basic block builder.
*
* This models llvm::IRBuilder.
*/
typedef struct LLVMOpaqueBuilder *LLVMBuilderRef;
/**
* Interface used to provide a module to JIT or interpreter.
* This is now just a synonym for llvm::Module, but we have to keep using the
* different type to keep binary compatibility.
*/
typedef struct LLVMOpaqueModuleProvider *LLVMModuleProviderRef;
/** @see llvm::PassManagerBase */
typedef struct LLVMOpaquePassManager *LLVMPassManagerRef;
/** @see llvm::PassRegistry */
typedef struct LLVMOpaquePassRegistry *LLVMPassRegistryRef;
/**
* Used to get the users and usees of a Value.
*
* @see llvm::Use */
typedef struct LLVMOpaqueUse *LLVMUseRef;
/**
* Used to represent an attributes.
*
* @see llvm::Attribute
*/
typedef struct LLVMOpaqueAttributeRef *LLVMAttributeRef;
/**
* @see llvm::DiagnosticInfo
*/
typedef struct LLVMOpaqueDiagnosticInfo *LLVMDiagnosticInfoRef;
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif
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