1/*    mydtrace.h
2 *
3 *    Copyright (C) 2008, 2010, 2011 by Larry Wall and others
4 *
5 *    You may distribute under the terms of either the GNU General Public
6 *    License or the Artistic License, as specified in the README file.
7 *
8 *	Provides macros that wrap the various DTrace probes we use. We add
9 *	an extra level of wrapping to encapsulate the _ENABLED tests.
10 */
11
12#if defined(USE_DTRACE) && defined(PERL_CORE)
13
14#  include "perldtrace.h"
15
16#  define PERL_DTRACE_PROBE_ENTRY(cv)               \
17    if (PERL_SUB_ENTRY_ENABLED())                   \
18        Perl_dtrace_probe_call(aTHX_ cv, TRUE);
19
20#  define PERL_DTRACE_PROBE_RETURN(cv)              \
21    if (PERL_SUB_ENTRY_ENABLED())                   \
22        Perl_dtrace_probe_call(aTHX_ cv, FALSE);
23
24#  define PERL_DTRACE_PROBE_FILE_LOADING(name)      \
25    if (PERL_SUB_ENTRY_ENABLED())                   \
26        Perl_dtrace_probe_load(aTHX_ name, TRUE);
27
28#  define PERL_DTRACE_PROBE_FILE_LOADED(name)       \
29    if (PERL_SUB_ENTRY_ENABLED())                   \
30        Perl_dtrace_probe_load(aTHX_ name, FALSE);
31
32#  define PERL_DTRACE_PROBE_OP(op)                  \
33    if (PERL_OP_ENTRY_ENABLED())                    \
34        Perl_dtrace_probe_op(aTHX_ op);
35
36#  define PERL_DTRACE_PROBE_PHASE(phase)            \
37    if (PERL_OP_ENTRY_ENABLED())                    \
38        Perl_dtrace_probe_phase(aTHX_ phase);
39
40#else
41
42/* NOPs */
43#  define PERL_DTRACE_PROBE_ENTRY(cv)
44#  define PERL_DTRACE_PROBE_RETURN(cv)
45#  define PERL_DTRACE_PROBE_FILE_LOADING(cv)
46#  define PERL_DTRACE_PROBE_FILE_LOADED(cv)
47#  define PERL_DTRACE_PROBE_OP(op)
48#  define PERL_DTRACE_PROBE_PHASE(phase)
49
50#endif
51
52/*
53 * ex: set ts=8 sts=4 sw=4 et:
54 */
55