/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013 Jay Freeman (saurik)
+ * Copyright (C) 2009-2015 Jay Freeman (saurik)
*/
-/* GNU General Public License, Version 3 {{{ */
+/* GNU Affero 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
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program 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 <http://www.gnu.org/licenses/>.
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#ifndef CYCRIPT_EXCEPTION_HPP
#define CYCRIPT_EXCEPTION_HPP
+#include <cstdlib>
+
#ifdef CY_EXECUTE
#include <JavaScriptCore/JSBase.h>
#endif
class CYPool;
-struct CYException {
+struct _visible CYException {
virtual ~CYException() {
}
return value; \
}
+#define _assert_(mode, test, code, format, ...) do \
+ if (!(test)) \
+ CYThrow("*** _%s(%s):%s(%u):%s" format, mode, code, __FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__); \
+while (false)
+
// 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); \
-} while (false)
+#define _assert(test) \
+ _assert_("assert", (test), #test, "")
+
+#define _require(expr) ({ \
+ __typeof__(expr) _value = (expr); \
+ _assert_("require", _value != NULL, #expr, ""); \
+_value; })
#define _trace() do { \
- fprintf(stderr, "_trace():%u\n", __LINE__); \
+ fprintf(stderr, "_trace(%s:%u)\n", __FILE__, __LINE__); \
} while (false)
-#define _syscall(expr) ({ \
+static _finline bool CYContains(int value, size_t many, const int *okay) {
+ for (size_t i(0); i != many; ++i)
+ if (value == okay[i])
+ return true;
+ return false;
+}
+
+#define _syscall_(expr, many, ...) ({ \
__typeof__(expr) _value; \
do if ((long) (_value = (expr)) != -1) \
break; \
- else switch (errno) { \
- case EINTR: \
- continue; \
- default: \
- _assert(false); \
- } while (true); \
+ else if (CYContains(errno, many, ((const int [many + 1]) {0, ##__VA_ARGS__} + 1))) \
+ break; \
+ else \
+ _assert_("syscall", errno == EINTR, #expr, " [errno=%d]", errno); \
+ while (true); \
_value; \
})
-#define _aprcall(expr) \
- do { \
- apr_status_t _aprstatus((expr)); \
- _assert(_aprstatus == APR_SUCCESS); \
- } while (false)
-
-#define _krncall(expr) \
- do { \
- kern_return_t _krnstatus((expr)); \
- _assert(_krnstatus == KERN_SUCCESS); \
- } while (false)
+#define _syscall(expr) \
+ _syscall_(expr, 0)
#define _sqlcall(expr) ({ \
__typeof__(expr) _value = (expr); \
- if (_value != 0 && (_value < 100 || _value >= 200)) \
- _assert(false, "_sqlcall(%u:%s): %s\n", _value, #expr, sqlite3_errmsg(database_)); \
- _value; \
+ _assert_("sqlcall", _value == 0 || _value >= 100 && _value < 200, #expr, " %u:%s", _value sqlite3_errmsg(database_)); \
})
struct CYJSException {
{
}
- ~CYJSException() {
+ ~CYJSException() noexcept(false) {
CYThrow(context_, value_);
}