Support casting any pointer to a function type.

[cycript.git] / JavaScript.hpp

diff --git a/JavaScript.hpp b/JavaScript.hpp
index b45e3bf0f86b74857a5272f72dfc7fec1dd43228..70887c49b42bd683dc4c332a6594afef113231e5 100644 (file)
--- a/JavaScript.hpp
+++ b/JavaScript.hpp
@@ -1,50 +1,44 @@
-/* Cycript - Error.hppution Server and Disassembler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2013  Jay Freeman (saurik)

 */
 
 */
 

-/* Modified BSD License {{{ */
+/* GNU General Public License, Version 3 {{{ */

 /*
 /*

- *        Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * 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.

  *
  *

- * 1. Redistributions of source code must retain the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer in the documentation
- *    and/or other materials provided with the
- *    distribution.
- * 3. The name of the author may not be used to endorse
- *    or promote products derived from this software
- *    without specific prior written permission.
+ * 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.

  *
  *

- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU General Public License
+ * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+**/

 /* }}} */
 
 #ifndef CYCRIPT_JAVASCRIPT_HPP
 #define CYCRIPT_JAVASCRIPT_HPP
 
 /* }}} */
 
 #ifndef CYCRIPT_JAVASCRIPT_HPP
 #define CYCRIPT_JAVASCRIPT_HPP
 

-extern JSObjectRef Array_;
-extern JSObjectRef Error_;
-extern JSObjectRef Function_;
-extern JSObjectRef String_;
+#include <JavaScriptCore/JSBase.h>
+#include <JavaScriptCore/JSContextRef.h>
+#include <JavaScriptCore/JSStringRef.h>
+#include <JavaScriptCore/JSObjectRef.h>
+#include <JavaScriptCore/JSValueRef.h>
+
+#ifdef HAVE_FFI_FFI_H
+#include <ffi/ffi.h>
+#else
+#include <ffi.h>
+#endif
+
+#include "Pooling.hpp"
+#include "String.hpp"

 
 

+extern JSStringRef Array_s;
+extern JSStringRef cy_s;

 extern JSStringRef length_s;
 extern JSStringRef message_s;
 extern JSStringRef name_s;
 extern JSStringRef length_s;
 extern JSStringRef message_s;
 extern JSStringRef name_s;


@@ -54,9 +48,145 @@ extern JSStringRef push_s;
 extern JSStringRef splice_s;
 extern JSStringRef toCYON_s;
 extern JSStringRef toJSON_s;
 extern JSStringRef splice_s;
 extern JSStringRef toCYON_s;
 extern JSStringRef toJSON_s;

+extern JSStringRef toPointer_s;
+extern JSStringRef toString_s;
+
+void CYInitializeDynamic();
+JSGlobalContextRef CYGetJSContext();
+JSObjectRef CYGetGlobalObject(JSContextRef context);
+
+extern "C" void CYSetupContext(JSGlobalContextRef context);
+const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code);
+
+void CYSetArgs(int argc, const char *argv[]);
+
+bool CYCastBool(JSContextRef context, JSValueRef value);
+double CYCastDouble(JSContextRef context, JSValueRef value);
+
+CYUTF8String CYPoolUTF8String(CYPool &pool, JSContextRef context, JSStringRef value);
+const char *CYPoolCString(CYPool &pool, JSContextRef context, JSStringRef value);
+
+JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index);
+JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name);
+
+void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value);
+void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value, JSPropertyAttributes attributes = kJSPropertyAttributeNone);
+void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef (*callback)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *), JSPropertyAttributes attributes = kJSPropertyAttributeNone);
+
+JSObjectRef CYGetCachedObject(JSContextRef context, JSStringRef name);
+
+JSValueRef CYCastJSValue(JSContextRef context, bool value);
+JSValueRef CYCastJSValue(JSContextRef context, double value);
+JSValueRef CYCastJSValue(JSContextRef context, int value);
+JSValueRef CYCastJSValue(JSContextRef context, unsigned int value);
+JSValueRef CYCastJSValue(JSContextRef context, long int value);
+JSValueRef CYCastJSValue(JSContextRef context, long unsigned int value);
+JSValueRef CYCastJSValue(JSContextRef context, long long int value);
+JSValueRef CYCastJSValue(JSContextRef context, long long unsigned int value);
+
+JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value);
+JSValueRef CYCastJSValue(JSContextRef context, const char *value);
+
+JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value);
+JSValueRef CYJSUndefined(JSContextRef context);
+JSValueRef CYJSNull(JSContextRef context);
+
+void *CYCastPointer_(JSContextRef context, JSValueRef value);
+
+template <typename Type_>
+_finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) {
+    return reinterpret_cast<Type_>(CYCastPointer_(context, value));
+}
+
+void CYPoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value);
+JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL);
+
+JSValueRef CYCallFunction(CYPool &pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, sig::Signature *signature, ffi_cif *cif, void (*function)());
+
+bool CYIsCallable(JSContextRef context, JSValueRef value);
+JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, const JSValueRef arguments[]);
+
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object);
+
+struct CYHooks {
+    void *(*ExecuteStart)(JSContextRef);
+    void (*ExecuteEnd)(JSContextRef, void *);
+
+    void (*CallFunction)(JSContextRef, ffi_cif *, void (*)(), uint8_t *, void **);
+
+    void (*Initialize)();
+    void (*SetupContext)(JSContextRef);
+
+    bool (*PoolFFI)(CYPool *, JSContextRef, sig::Type *, ffi_type *, void *, JSValueRef);
+    JSValueRef (*FromFFI)(JSContextRef, sig::Type *, ffi_type *, void *, bool, JSObjectRef);
+};
+
+extern struct CYHooks *hooks_;
+
+JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, sig::Type *type, ffi_type *ffi, JSObjectRef owner);
+
+JSObjectRef CYMakeType(JSContextRef context, const char *encoding);
+JSObjectRef CYMakeType(JSContextRef context, sig::Type *type);
+JSObjectRef CYMakeType(JSContextRef context, sig::Signature *signature);
+
+void CYFinalize(JSObjectRef object);
+
+size_t CYArrayLength(JSContextRef context, JSObjectRef array);
+JSValueRef CYArrayGet(JSContextRef context, JSObjectRef array, size_t index);
+void CYArrayPush(JSContextRef context, JSObjectRef array, JSValueRef value);
+
+const char *CYPoolCString(CYPool &pool, JSContextRef context, JSValueRef value);
+
+JSStringRef CYCopyJSString(const char *value);
+JSStringRef CYCopyJSString(JSStringRef value);
+JSStringRef CYCopyJSString(CYUTF8String value);
+JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value);
+
+class CYJSString {
+  private:
+    JSStringRef string_;
+
+    void Clear_() {
+        if (string_ != NULL)
+            JSStringRelease(string_);
+    }
+
+  public:
+    CYJSString(const CYJSString &rhs) :
+        string_(CYCopyJSString(rhs.string_))
+    {
+    }
+
+    template <typename Arg0_>
+    CYJSString(Arg0_ arg0) :
+        string_(CYCopyJSString(arg0))
+    {
+    }
+
+    template <typename Arg0_, typename Arg1_>
+    CYJSString(Arg0_ arg0, Arg1_ arg1) :
+        string_(CYCopyJSString(arg0, arg1))
+    {
+    }
+
+    CYJSString &operator =(const CYJSString &rhs) {
+        Clear_();
+        string_ = CYCopyJSString(rhs.string_);
+        return *this;
+    }
+
+    ~CYJSString() {
+        Clear_();
+    }
+
+    void Clear() {
+        Clear_();
+        string_ = NULL;
+    }

 
 

-extern JSObjectRef Array_prototype_;
-extern JSObjectRef Function_prototype_;
-extern JSObjectRef Object_prototype_;
+    operator JSStringRef() const {
+        return string_;
+    }
+};

 
 #endif/*CYCRIPT_JAVASCRIPT_HPP*/
 
 #endif/*CYCRIPT_JAVASCRIPT_HPP*/