73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*===------- llvm-c/Error.h - llvm::Error class C Interface -------*- C -*-===*\
|
|
|* *|
|
|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|
|
|* Exceptions. *|
|
|
|* See https://llvm.org/LICENSE.txt for license information. *|
|
|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|
|
|* *|
|
|
|*===----------------------------------------------------------------------===*|
|
|
|* *|
|
|
|* This file defines the C interface to LLVM's Error class. *|
|
|
|* *|
|
|
\*===----------------------------------------------------------------------===*/
|
|
|
|
#ifndef LLVM_C_ERROR_H
|
|
#define LLVM_C_ERROR_H
|
|
|
|
#include "llvm-c/ExternC.h"
|
|
|
|
LLVM_C_EXTERN_C_BEGIN
|
|
|
|
#define LLVMErrorSuccess 0
|
|
|
|
/**
|
|
* Opaque reference to an error instance. Null serves as the 'success' value.
|
|
*/
|
|
typedef struct LLVMOpaqueError *LLVMErrorRef;
|
|
|
|
/**
|
|
* Error type identifier.
|
|
*/
|
|
typedef const void *LLVMErrorTypeId;
|
|
|
|
/**
|
|
* Returns the type id for the given error instance, which must be a failure
|
|
* value (i.e. non-null).
|
|
*/
|
|
LLVMErrorTypeId LLVMGetErrorTypeId(LLVMErrorRef Err);
|
|
|
|
/**
|
|
* Dispose of the given error without handling it. This operation consumes the
|
|
* error, and the given LLVMErrorRef value is not usable once this call returns.
|
|
* Note: This method *only* needs to be called if the error is not being passed
|
|
* to some other consuming operation, e.g. LLVMGetErrorMessage.
|
|
*/
|
|
void LLVMConsumeError(LLVMErrorRef Err);
|
|
|
|
/**
|
|
* Returns the given string's error message. This operation consumes the error,
|
|
* and the given LLVMErrorRef value is not usable once this call returns.
|
|
* The caller is responsible for disposing of the string by calling
|
|
* LLVMDisposeErrorMessage.
|
|
*/
|
|
char *LLVMGetErrorMessage(LLVMErrorRef Err);
|
|
|
|
/**
|
|
* Dispose of the given error message.
|
|
*/
|
|
void LLVMDisposeErrorMessage(char *ErrMsg);
|
|
|
|
/**
|
|
* Returns the type id for llvm StringError.
|
|
*/
|
|
LLVMErrorTypeId LLVMGetStringErrorTypeId(void);
|
|
|
|
/**
|
|
* Create a StringError.
|
|
*/
|
|
LLVMErrorRef LLVMCreateStringError(const char *ErrMsg);
|
|
|
|
LLVM_C_EXTERN_C_END
|
|
|
|
#endif
|