1/*===-- llvm-c/ErrorHandling.h - Error Handling C Interface -------*- C -*-===*\
2|* *|
3|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
4|* Exceptions. *|
5|* See https://llvm.org/LICENSE.txt for license information. *|
6|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
7|* *|
8|*===----------------------------------------------------------------------===*|
9|* *|
10|* This file defines the C interface to LLVM's error handling mechanism. *|
11|* *|
12\*===----------------------------------------------------------------------===*/
13
14#ifndef LLVM_C_ERRORHANDLING_H
15#define LLVM_C_ERRORHANDLING_H
16
17#include "llvm-c/ExternC.h"
18
19LLVM_C_EXTERN_C_BEGIN
20
21/**
22 * @addtogroup LLVMCError
23 *
24 * @{
25 */
26
27typedef void (*LLVMFatalErrorHandler)(const char *Reason);
28
29/**
30 * Install a fatal error handler. By default, if LLVM detects a fatal error, it
31 * will call exit(1). This may not be appropriate in many contexts. For example,
32 * doing exit(1) will bypass many crash reporting/tracing system tools. This
33 * function allows you to install a callback that will be invoked prior to the
34 * call to exit(1).
35 */
36void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler);
37
38/**
39 * Reset the fatal error handler. This resets LLVM's fatal error handling
40 * behavior to the default.
41 */
42void LLVMResetFatalErrorHandler(void);
43
44/**
45 * Enable LLVM's built-in stack trace code. This intercepts the OS's crash
46 * signals and prints which component of LLVM you were in at the time if the
47 * crash.
48 */
49void LLVMEnablePrettyStackTrace(void);
50
51/**
52 * @}
53 */
54
55LLVM_C_EXTERN_C_END
56
57#endif
58

source code of llvm/include/llvm-c/ErrorHandling.h