X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/37954781d9756ece500551055562183a1e28e943..8a81192b83961beebb4698b63e122e754ef40ada:/Exception.hpp?ds=inline
diff --git a/Exception.hpp b/Exception.hpp
index 3d4c5cf..0410fd1 100644
--- a/Exception.hpp
+++ b/Exception.hpp
@@ -1,29 +1,67 @@
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2013 Jay Freeman (saurik)
+*/
+
+/* GNU General Public License, Version 3 {{{ */
+/*
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * Cycript is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cycript. If not, see .
+**/
+/* }}} */
+
#ifndef CYCRIPT_EXCEPTION_HPP
#define CYCRIPT_EXCEPTION_HPP
+#ifdef CY_EXECUTE
#include
+#endif
+
+// XXX: does _assert really need this?
+#include
#include "Standard.hpp"
+class CYPool;
+
struct CYException {
- virtual const char *PoolCString(apr_pool_t *pool) const = 0;
+ virtual ~CYException() {
+ }
+
+ virtual const char *PoolCString(CYPool &pool) const = 0;
+#ifdef CY_EXECUTE
virtual JSValueRef CastJSValue(JSContextRef context) const = 0;
+#endif
};
void CYThrow(const char *format, ...) _noreturn;
+
+#ifdef CY_EXECUTE
void CYThrow(JSContextRef context, JSValueRef value);
+#endif
#define CYTry \
try
-#define CYCatch \
+#define CYCatch(value) \
catch (const CYException &error) { \
*exception = error.CastJSValue(context); \
- return NULL; \
+ return value; \
} catch (...) { \
*exception = CYCastJSValue(context, "catch(...)"); \
- return NULL; \
+ return value; \
}
+// XXX: fix this: _ is not safe; this is /not/ Menes ;P
+#undef _assert
#define _assert(test, args...) do { \
if (!(test)) \
CYThrow("*** _assert(%s):%s(%u):%s [errno=%d]", #test, __FILE__, __LINE__, __FUNCTION__, errno); \
@@ -52,6 +90,12 @@ void CYThrow(JSContextRef context, JSValueRef value);
_assert(_aprstatus == APR_SUCCESS); \
} while (false)
+#define _krncall(expr) \
+ do { \
+ kern_return_t _krnstatus((expr)); \
+ _assert(_krnstatus == KERN_SUCCESS); \
+ } while (false)
+
#define _sqlcall(expr) ({ \
__typeof__(expr) _value = (expr); \
if (_value != 0 && (_value < 100 || _value >= 200)) \
@@ -59,4 +103,28 @@ void CYThrow(JSContextRef context, JSValueRef value);
_value; \
})
+struct CYJSException {
+ JSContextRef context_;
+ JSValueRef value_;
+
+ CYJSException(JSContextRef context) :
+ context_(context),
+ value_(NULL)
+ {
+ }
+
+ ~CYJSException() {
+ CYThrow(context_, value_);
+ }
+
+ operator JSValueRef *() {
+ return &value_;
+ }
+};
+
+#define _jsccall(code, args...) ({ \
+ CYJSException _error(context); \
+ (code)(args, _error); \
+})
+
#endif/*CYCRIPT_ERROR_HPP*/