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d1b42bfe87
Force `-Werror=strict-prototypes` so that C API tests fail to compile if we add a non-prototype declaration. This should help avoid regressions like bddecba4b333f7772029b4937d2c34f9f2fda6ca was fixing. https://reviews.llvm.org/D70285 rdar://problem/57203137
68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*===------- llvm-c/Error.h - llvm::Error class C Interface -------*- C -*-===*\
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|* *|
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|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
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|* Exceptions. *|
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|* See https://llvm.org/LICENSE.txt for license information. *|
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|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
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|* *|
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|*===----------------------------------------------------------------------===*|
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|* *|
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|* This file defines the C interface to LLVM's Error class. *|
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|* *|
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\*===----------------------------------------------------------------------===*/
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#ifndef LLVM_C_ERROR_H
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#define LLVM_C_ERROR_H
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#include "llvm-c/ExternC.h"
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LLVM_C_EXTERN_C_BEGIN
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#define LLVMErrorSuccess 0
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/**
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* Opaque reference to an error instance. Null serves as the 'success' value.
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*/
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typedef struct LLVMOpaqueError *LLVMErrorRef;
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/**
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* Error type identifier.
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*/
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typedef const void *LLVMErrorTypeId;
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/**
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* Returns the type id for the given error instance, which must be a failure
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* value (i.e. non-null).
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*/
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LLVMErrorTypeId LLVMGetErrorTypeId(LLVMErrorRef Err);
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/**
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* Dispose of the given error without handling it. This operation consumes the
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* error, and the given LLVMErrorRef value is not usable once this call returns.
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* Note: This method *only* needs to be called if the error is not being passed
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* to some other consuming operation, e.g. LLVMGetErrorMessage.
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*/
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void LLVMConsumeError(LLVMErrorRef Err);
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/**
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* Returns the given string's error message. This operation consumes the error,
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* and the given LLVMErrorRef value is not usable once this call returns.
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* The caller is responsible for disposing of the string by calling
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* LLVMDisposeErrorMessage.
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*/
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char *LLVMGetErrorMessage(LLVMErrorRef Err);
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/**
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* Dispose of the given error message.
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*/
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void LLVMDisposeErrorMessage(char *ErrMsg);
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/**
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* Returns the type id for llvm StringError.
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*/
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LLVMErrorTypeId LLVMGetStringErrorTypeId(void);
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LLVM_C_EXTERN_C_END
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#endif
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