| 1 | /* mydtrace.h |
| 2 | * |
| 3 | * Copyright (C) 2008, 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 ENTRY_PROBE(func, file, line, stash) \ |
| 17 | if (PERL_SUB_ENTRY_ENABLED()) { \ |
| 18 | PERL_SUB_ENTRY(func, file, line, stash); \ |
| 19 | } |
| 20 | |
| 21 | # define RETURN_PROBE(func, file, line, stash) \ |
| 22 | if (PERL_SUB_RETURN_ENABLED()) { \ |
| 23 | PERL_SUB_RETURN(func, file, line, stash); \ |
| 24 | } |
| 25 | |
| 26 | #else |
| 27 | |
| 28 | /* NOPs */ |
| 29 | # define ENTRY_PROBE(func, file, line, stash) |
| 30 | # define RETURN_PROBE(func, file, line, stash) |
| 31 | |
| 32 | #endif |
| 33 | |
| 34 | /* |
| 35 | * Local variables: |
| 36 | * c-indentation-style: bsd |
| 37 | * c-basic-offset: 4 |
| 38 | * indent-tabs-mode: t |
| 39 | * End: |
| 40 | * |
| 41 | * ex: set ts=8 sts=4 sw=4 noet: |
| 42 | */ |