mirror of https://gitee.com/openkylin/openmpi.git
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2008 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2017 IBM Corporation. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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* @file
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*/
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#ifndef OPAL_STACKTRACE_H
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#define OPAL_STACKTRACE_H
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#include "opal_config.h"
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/*
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* File descriptor to be used by the backtrace framework if opal_backtrace_print
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* is passed NULL for it's FILE file pointer.
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*/
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extern int opal_stacktrace_output_fileno;
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/**
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* Output the current stack trace (not including the call to this
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* function) to the stream indicated.
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*/
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OPAL_DECLSPEC void opal_stackframe_output(int stream);
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/**
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* Return the current stack trace (not including the call to this
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* function) as a string (which must be freed by the caller).
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*/
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OPAL_DECLSPEC char *opal_stackframe_output_string(void);
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/**
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* Here we register the opal_show_stackframe function for signals
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* passed to OpenMPI by the mpi_signal-parameter passed to mpirun
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* by the user.
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*
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* @returnvalue OPAL_SUCCESS
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* @returnvalue OPAL_ERR_BAD_PARAM if the value in the signal-list
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* is not a valid signal-number
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*
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*/
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OPAL_DECLSPEC int opal_util_register_stackhandlers (void);
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#endif /* OPAL_STACKTRACE_H */
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