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| 14 | pmbaty | 1 | /*===-- llvm-c/ErrorHandling.h - Error Handling C Interface -------*- C -*-===*\ |
| 2 | |* *| |
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| 3 | |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| |
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| 4 | |* Exceptions. *| |
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| 5 | |* See https://llvm.org/LICENSE.txt for license information. *| |
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| 6 | |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| |
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| 7 | |* *| |
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| 8 | |*===----------------------------------------------------------------------===*| |
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| 9 | |* *| |
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| 10 | |* This file defines the C interface to LLVM's error handling mechanism. *| |
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| 11 | |* *| |
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| 12 | \*===----------------------------------------------------------------------===*/ |
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| 13 | |||
| 14 | #ifndef LLVM_C_ERRORHANDLING_H |
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| 15 | #define LLVM_C_ERRORHANDLING_H |
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| 16 | |||
| 17 | #include "llvm-c/ExternC.h" |
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| 18 | |||
| 19 | LLVM_C_EXTERN_C_BEGIN |
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| 20 | |||
| 21 | /** |
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| 22 | * @addtogroup LLVMCError |
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| 23 | * |
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| 24 | * @{ |
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| 25 | */ |
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| 26 | |||
| 27 | typedef void (*LLVMFatalErrorHandler)(const char *Reason); |
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| 28 | |||
| 29 | /** |
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| 30 | * Install a fatal error handler. By default, if LLVM detects a fatal error, it |
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| 31 | * will call exit(1). This may not be appropriate in many contexts. For example, |
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| 32 | * doing exit(1) will bypass many crash reporting/tracing system tools. This |
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| 33 | * function allows you to install a callback that will be invoked prior to the |
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| 34 | * call to exit(1). |
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| 35 | */ |
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| 36 | void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler); |
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| 37 | |||
| 38 | /** |
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| 39 | * Reset the fatal error handler. This resets LLVM's fatal error handling |
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| 40 | * behavior to the default. |
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| 41 | */ |
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| 42 | void LLVMResetFatalErrorHandler(void); |
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| 43 | |||
| 44 | /** |
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| 45 | * Enable LLVM's built-in stack trace code. This intercepts the OS's crash |
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| 46 | * signals and prints which component of LLVM you were in at the time if the |
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| 47 | * crash. |
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| 48 | */ |
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| 49 | void LLVMEnablePrettyStackTrace(void); |
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| 50 | |||
| 51 | /** |
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| 52 | * @} |
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| 53 | */ |
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| 54 | |||
| 55 | LLVM_C_EXTERN_C_END |
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| 56 | |||
| 57 | #endif |