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openmpi/opal/mca/backtrace/backtrace.h
Jeff Squyres 0af7ac53f2 Fixes trac:1392, #1400
* add "register" function to mca_base_component_t
   * converted coll:basic and paffinity:linux and paffinity:solaris to
     use this function
   * we'll convert the rest over time (I'll file a ticket once all
     this is committed)
 * add 32 bytes of "reserved" space to the end of mca_base_component_t
   and mca_base_component_data_2_0_0_t to make future upgrades
   [slightly] easier
   * new mca_base_component_t size: 196 bytes
   * new mca_base_component_data_2_0_0_t size: 36 bytes
 * MCA base version bumped to v2.0
   * '''We now refuse to load components that are not MCA v2.0.x'''
 * all MCA frameworks versions bumped to v2.0
 * be a little more explicit about version numbers in the MCA base
   * add big comment in mca.h about versioning philosophy

This commit was SVN r19073.

The following Trac tickets were found above:
  Ticket 1392 --> https://svn.open-mpi.org/trac/ompi/ticket/1392
2008-07-28 22:40:57 +00:00

81 строка
2.1 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2006 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OPAL_MCA_BACKTRACE_BACKTRACE_H
#define OPAL_MCA_BACKTRACE_BACKTRACE_H
#include "opal_config.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/*
* Most of this file is just for ompi_info. There are two interface
* functions, both of which are called directly. The joy of link-time
* components.
*/
/*
* print back trace to FILE file
*
* \note some attempts made to be signal safe.
*/
OPAL_DECLSPEC void opal_backtrace_print(FILE *file);
/*
* Return back trace in buffer. buffer will be allocated by the
* backtrace component, but should be free'ed by the caller.
*
* \note Probably bad to call this from a signal handler.
*
*/
OPAL_DECLSPEC int opal_backtrace_buffer(char*** messages, int *len);
/**
* Structure for backtrace components.
*/
struct opal_backtrace_base_component_2_0_0_t {
/** MCA base component */
mca_base_component_t backtracec_version;
/** MCA base data */
mca_base_component_data_t backtracec_data;
};
/**
* Convenience typedef
*/
typedef struct opal_backtrace_base_component_2_0_0_t opal_backtrace_base_component_2_0_0_t;
/*
* Macro for use in components that are of type backtrace
*/
#define OPAL_BACKTRACE_BASE_VERSION_2_0_0 \
MCA_BASE_VERSION_2_0_0, \
"backtrace", 2, 0, 0
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* OPAL_MCA_BACKTRACE_BACKTRACE_H */