Viewing file:  mydtrace.h (944 B) -rw-r--r--
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/* mydtrace.h
*
* Copyright (C) 2008, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
* Provides macros that wrap the various DTrace probes we use. We add
* an extra level of wrapping to encapsulate the _ENABLED tests.
*/
#if defined(USE_DTRACE) && defined(PERL_CORE)
# include "perldtrace.h"
# define ENTRY_PROBE(func, file, line) \
if (PERL_SUB_ENTRY_ENABLED()) { \
PERL_SUB_ENTRY(func, file, line); \
}
# define RETURN_PROBE(func, file, line) \
if (PERL_SUB_RETURN_ENABLED()) { \
PERL_SUB_RETURN(func, file, line); \
}
#else
/* NOPs */
# define ENTRY_PROBE(func, file, line)
# define RETURN_PROBE(func, file, line)
#endif
/*
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*
* ex: set ts=8 sts=4 sw=4 noet:
*/
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