diff options
Diffstat (limited to 'src/pl/plpython/plpy_elog.h')
| -rw-r--r-- | src/pl/plpython/plpy_elog.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/pl/plpython/plpy_elog.h b/src/pl/plpython/plpy_elog.h index e73177d130c..e4b30c3cca1 100644 --- a/src/pl/plpython/plpy_elog.h +++ b/src/pl/plpython/plpy_elog.h @@ -10,7 +10,33 @@ extern PyObject *PLy_exc_error; extern PyObject *PLy_exc_fatal; extern PyObject *PLy_exc_spi_error; -extern void PLy_elog(int elevel, const char *fmt,...) pg_attribute_printf(2, 3); +/* + * PLy_elog() + * + * See comments at elog() about the compiler hinting. + */ +#ifdef HAVE__VA_ARGS +#ifdef HAVE__BUILTIN_CONSTANT_P +#define PLy_elog(elevel, ...) \ + do { \ + PLy_elog_impl(elevel, __VA_ARGS__); \ + if (__builtin_constant_p(elevel) && (elevel) >= ERROR) \ + pg_unreachable(); \ + } while(0) +#else /* !HAVE__BUILTIN_CONSTANT_P */ +#define PLy_elog(elevel, ...) \ + do { \ + const int elevel_ = (elevel); \ + PLy_elog_impl(elevel_, __VA_ARGS__); \ + if (elevel_ >= ERROR) \ + pg_unreachable(); \ + } while(0) +#endif /* HAVE__BUILTIN_CONSTANT_P */ +#else /* !HAVE__VA_ARGS */ +#define PLy_elog PLy_elog_impl +#endif /* HAVE__VA_ARGS */ + +extern void PLy_elog_impl(int elevel, const char *fmt,...) pg_attribute_printf(2, 3); extern void PLy_exception_set(PyObject *exc, const char *fmt,...) pg_attribute_printf(2, 3); |