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Viewing changes to include/shared/mir/lttng/mir_tracepoint.h

  • Committer: Package Import Robot
  • Author(s): Ubuntu daily release
  • Date: 2014-03-10 19:28:46 UTC
  • mto: This revision was merged to the branch mainline in revision 63.
  • Revision ID: package-import@ubuntu.com-20140310192846-rq9qm3ec26yrelo2
Tags: upstream-0.1.6+14.04.20140310
Import upstream version 0.1.6+14.04.20140310

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include/shared/mir/lttng/mir_tracepoint.h
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/*
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 * Copyright © 2013 Canonical Ltd.
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Lesser General Public License version 3 as
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 * published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
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 */
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#ifndef MIR_LTTNG_MIR_TRACEPOINT_H_
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#define MIR_LTTNG_MIR_TRACEPOINT_H_
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/*
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 * The STAP_PROBEV() macro from sdt.h (SystemTap) used by
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 * the tracepoint() macro from lttng/tracepoint.h fails to
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 * build with clang at the moment. Disable tracepoints
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 * when building with clang until this is resolved.
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 *
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 * See: http://sourceware.org/bugzilla/show_bug.cgi?id=13974
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 */
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#ifdef __clang__
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namespace mir_systemtap_bug_13974
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{
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inline void mir_tracepoint_consume_args(int, ...) {}
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}
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#define mir_tracepoint(c, e, ...) ::mir_systemtap_bug_13974::mir_tracepoint_consume_args(0, __VA_ARGS__)
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#pragma message "Building with clang: Disabling LTTng tracepoints."
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#else
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#define mir_tracepoint(c, e, ...) tracepoint(c, e, __VA_ARGS__)
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#endif
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#endif /* MIR_LTTNG_MIR_TRACEPOINT_H_ */