* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
GLIB_AVAILABLE_IN_ALL
void g_return_if_fail_warning (const char *log_domain,
const char *pretty_function,
- const char *expression);
+ const char *expression) G_ANALYZER_NORETURN;
GLIB_AVAILABLE_IN_ALL
void g_warn_message (const char *domain,
const char *file,
int line,
const char *func,
- const char *warnexpr);
+ const char *warnexpr) G_ANALYZER_NORETURN;
GLIB_DEPRECATED
void g_assert_warning (const char *log_domain,
const char *file,
#ifndef G_LOG_DOMAIN
#define G_LOG_DOMAIN ((gchar*) 0)
#endif /* G_LOG_DOMAIN */
-#ifdef G_HAVE_ISO_VARARGS
+
+#if defined(G_HAVE_ISO_VARARGS) && !G_ANALYZER_ANALYZING
/* for(;;) ; so that GCC knows that control doesn't go past g_error().
* Put space before ending semicolon to avoid C++ build warnings.
*/
#define g_warning(...) g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_WARNING, \
__VA_ARGS__)
+#define g_info(...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_INFO, \
+ __VA_ARGS__)
#define g_debug(...) g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_DEBUG, \
__VA_ARGS__)
-#elif defined(G_HAVE_GNUC_VARARGS)
+#elif defined(G_HAVE_GNUC_VARARGS) && !G_ANALYZER_ANALYZING
#define g_error(format...) G_STMT_START { \
g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_ERROR, \
#define g_warning(format...) g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_WARNING, \
format)
+#define g_info(format...) g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_INFO, \
+ format)
#define g_debug(format...) g_log (G_LOG_DOMAIN, \
G_LOG_LEVEL_DEBUG, \
format)
#else /* no varargs macros */
+static void g_error (const gchar *format, ...) G_ANALYZER_NORETURN;
+static void g_critical (const gchar *format, ...) G_ANALYZER_NORETURN;
+
static void
g_error (const gchar *format,
...)
va_end (args);
}
static void
+g_info (const gchar *format,
+ ...)
+{
+ va_list args;
+ va_start (args, format);
+ g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format, args);
+ va_end (args);
+}
+static void
g_debug (const gchar *format,
...)
{
* g_return_if_fail:
* @expr: the expression to check
*
- * Verifies that the expression evaluates to %TRUE. If the expression
- * evaluates to %FALSE, a critical message is logged and the current
- * function returns. This can only be used in functions which do not
- * return a value.
+ * Verifies that the expression @expr, usually representing a precondition,
+ * evaluates to %TRUE. If the function returns a value, use
+ * g_return_val_if_fail() instead.
+ *
+ * If @expr evaluates to %FALSE, the current function should be considered to
+ * have undefined behaviour (a programmer error). The only correct solution
+ * to such an error is to change the module that is calling the current
+ * function, so that it avoids this incorrect call.
+ *
+ * To make this undefined behaviour visible, if @expr evaluates to %FALSE,
+ * the result is usually that a critical message is logged and the current
+ * function returns.
*
* If G_DISABLE_CHECKS is defined then the check is not performed. You
* should therefore not depend on any side effects of @expr.
* @val: the value to return from the current function
* if the expression is not true
*
- * Verifies that the expression evaluates to %TRUE. If the expression
- * evaluates to %FALSE, a critical message is logged and @val is
+ * Verifies that the expression @expr, usually representing a precondition,
+ * evaluates to %TRUE. If the function does not return a value, use
+ * g_return_if_fail() instead.
+ *
+ * If @expr evaluates to %FALSE, the current function should be considered to
+ * have undefined behaviour (a programmer error). The only correct solution
+ * to such an error is to change the module that is calling the current
+ * function, so that it avoids this incorrect call.
+ *
+ * To make this undefined behaviour visible, if @expr evaluates to %FALSE,
+ * the result is usually that a critical message is logged and @val is
* returned from the current function.
*
* If G_DISABLE_CHECKS is defined then the check is not performed. You
#else /* !G_DISABLE_CHECKS */
-#ifdef __GNUC__
-
#define g_return_if_fail(expr) G_STMT_START{ \
if G_LIKELY(expr) { } else \
{ \
g_return_if_fail_warning (G_LOG_DOMAIN, \
- __PRETTY_FUNCTION__, \
+ G_STRFUNC, \
#expr); \
return; \
}; }G_STMT_END
if G_LIKELY(expr) { } else \
{ \
g_return_if_fail_warning (G_LOG_DOMAIN, \
- __PRETTY_FUNCTION__, \
+ G_STRFUNC, \
#expr); \
return (val); \
}; }G_STMT_END
"file %s: line %d (%s): should not be reached", \
__FILE__, \
__LINE__, \
- __PRETTY_FUNCTION__); \
+ G_STRFUNC); \
return; }G_STMT_END
#define g_return_val_if_reached(val) G_STMT_START{ \
"file %s: line %d (%s): should not be reached", \
__FILE__, \
__LINE__, \
- __PRETTY_FUNCTION__); \
- return (val); }G_STMT_END
-
-#else /* !__GNUC__ */
-
-#define g_return_if_fail(expr) G_STMT_START{ \
- if (expr) { } else \
- { \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: assertion '%s' failed", \
- __FILE__, \
- __LINE__, \
- #expr); \
- return; \
- }; }G_STMT_END
-
-#define g_return_val_if_fail(expr, val) G_STMT_START{ \
- if (expr) { } else \
- { \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: assertion '%s' failed", \
- __FILE__, \
- __LINE__, \
- #expr); \
- return (val); \
- }; }G_STMT_END
-
-#define g_return_if_reached() G_STMT_START{ \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: should not be reached", \
- __FILE__, \
- __LINE__); \
- return; }G_STMT_END
-
-#define g_return_val_if_reached(val) G_STMT_START{ \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "file %s: line %d: should not be reached", \
- __FILE__, \
- __LINE__); \
+ G_STRFUNC); \
return (val); }G_STMT_END
-#endif /* !__GNUC__ */
-
#endif /* !G_DISABLE_CHECKS */
G_END_DECLS
projects / platform / upstream / glib.git / blobdiff