X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/9cad30fab188a57c3db8df0912a1691099468e64..b101f7547000aaa1354792aabc459de7cc9e91de:/JavaScript.hpp?ds=sidebyside diff --git a/JavaScript.hpp b/JavaScript.hpp index 9e9c852..64dcbac 100644 --- a/JavaScript.hpp +++ b/JavaScript.hpp @@ -1,56 +1,51 @@ -/* Cycript - Inlining/Optimizing JavaScript Compiler - * Copyright (C) 2009 Jay Freeman (saurik) +/* Cycript - The Truly Universal Scripting Language + * Copyright (C) 2009-2016 Jay Freeman (saurik) */ -/* Modified BSD License {{{ */ +/* GNU Affero 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: - * - * 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. - * - * 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. -*/ + * 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 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 . +**/ /* }}} */ #ifndef CYCRIPT_JAVASCRIPT_HPP #define CYCRIPT_JAVASCRIPT_HPP +#include +#include + #include #include #include #include #include +#ifdef HAVE_FFI_FFI_H +#include +#else #include -#include +#endif + +#include "Pooling.hpp" +#include "String.hpp" +#include "Utility.hpp" extern JSStringRef Array_s; +extern JSStringRef constructor_s; extern JSStringRef cy_s; +extern JSStringRef cyi_s; +extern JSStringRef cyt_s; extern JSStringRef length_s; extern JSStringRef message_s; extern JSStringRef name_s; @@ -60,22 +55,34 @@ extern JSStringRef push_s; extern JSStringRef splice_s; extern JSStringRef toCYON_s; extern JSStringRef toJSON_s; +extern JSStringRef toPointer_s; +extern JSStringRef toString_s; +extern JSStringRef weak_s; void CYInitializeDynamic(); JSGlobalContextRef CYGetJSContext(); JSObjectRef CYGetGlobalObject(JSContextRef context); extern "C" void CYSetupContext(JSGlobalContextRef context); -const char *CYExecute(apr_pool_t *pool, const char *code); +const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code); -void CYSetArgs(int argc, const char *argv[]); +#ifndef __ANDROID__ +void CYCancel(); +#endif + +void CYSetArgs(const char *argv0, const char *script, int argc, const char *argv[]); bool CYCastBool(JSContextRef context, JSValueRef value); double CYCastDouble(JSContextRef context, JSValueRef value); -CYUTF8String CYPoolUTF8String(apr_pool_t *pool, JSContextRef context, JSStringRef value); -const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSStringRef value); +bool CYIsEqual(JSContextRef context, JSValueRef lhs, JSValueRef rhs); +bool CYIsStrictEqual(JSContextRef context, JSValueRef lhs, JSValueRef rhs); + +CYUTF16String CYCastUTF16String(JSStringRef value); +CYUTF8String CYPoolUTF8String(CYPool &pool, JSContextRef context, JSStringRef value); +const char *CYPoolCString(CYPool &pool, JSContextRef context, JSStringRef value); +bool CYHasProperty(JSContextRef context, JSObjectRef object, JSStringRef name); JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index); JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name); @@ -83,16 +90,23 @@ void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSVal 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 CYGetPrototype(JSContextRef context, JSObjectRef object); +void CYSetPrototype(JSContextRef context, JSObjectRef object, JSValueRef prototype); + +JSValueRef CYGetCachedValue(JSContextRef context, JSStringRef name); 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, signed short int value); +JSValueRef CYCastJSValue(JSContextRef context, unsigned short int value); +JSValueRef CYCastJSValue(JSContextRef context, signed 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, signed long int value); +JSValueRef CYCastJSValue(JSContextRef context, unsigned long int value); +JSValueRef CYCastJSValue(JSContextRef context, signed long long int value); +JSValueRef CYCastJSValue(JSContextRef context, unsigned long long int value); JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value); JSValueRef CYCastJSValue(JSContextRef context, const char *value); @@ -101,52 +115,73 @@ JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value); JSValueRef CYJSUndefined(JSContextRef context); JSValueRef CYJSNull(JSContextRef context); -void *CYCastPointer_(JSContextRef context, JSValueRef value); +void *CYCastPointerEx_(JSContextRef context, JSObjectRef value); template -_finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) { - return reinterpret_cast(CYCastPointer_(context, value)); +_finline Type_ CYCastPointerEx(JSContextRef context, JSObjectRef value) { + return reinterpret_cast(CYCastPointerEx_(context, value)); } -void CYPoolFFI(apr_pool_t *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); +void *CYCastPointer_(JSContextRef context, JSValueRef value, bool *guess = NULL); + +template +_finline Type_ CYCastPointer(JSContextRef context, JSValueRef value, bool *guess = NULL) { + return reinterpret_cast(CYCastPointer_(context, value, guess)); +} -JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()); +void CYCallFunction(CYPool &pool, JSContextRef context, ffi_cif *cif, void (*function)(), void *value, void **values); +JSValueRef CYCallFunction(CYPool &pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, bool variadic, const 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(apr_pool_t *pool, JSContextRef context, JSObjectRef object); +const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object, std::set &objects); +std::set *CYCastObjects(JSContextRef context, JSObjectRef _this, size_t count, const JSValueRef arguments[]); -struct CYHooks { +struct CYHook { void *(*ExecuteStart)(JSContextRef); void (*ExecuteEnd)(JSContextRef, void *); - JSValueRef (*RuntimeProperty)(JSContextRef, CYUTF8String); - void (*CallFunction)(JSContextRef, ffi_cif *, void (*)(), uint8_t *, void **); + void (*CallFunction)(CYPool &, JSContextRef, ffi_cif *, void (*)(), void *, void **); void (*Initialize)(); void (*SetupContext)(JSContextRef); - bool (*PoolFFI)(apr_pool_t *, JSContextRef, sig::Type *, ffi_type *, void *, JSValueRef); - JSValueRef (*FromFFI)(JSContextRef, sig::Type *, ffi_type *, void *, bool, JSObjectRef); + void *(*CastSymbol)(const char *); }; -extern struct CYHooks *hooks_; +struct CYRegisterHook { + CYRegisterHook(CYHook *hook); +}; -char *sqlite3_column_pooled(apr_pool_t *pool, sqlite3_stmt *stmt, int n); +JSObjectRef CYMakePointer(JSContextRef context, void *pointer, const sig::Type &type, ffi_type *ffi, JSObjectRef owner); -JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, sig::Type *type, ffi_type *ffi, JSObjectRef owner); +JSObjectRef CYMakeType(JSContextRef context, const sig::Type &type); void CYFinalize(JSObjectRef object); -const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value); +JSObjectRef CYObjectMakeArray(JSContextRef context, size_t length, const JSValueRef values[]); + +size_t CYArrayLength(JSContextRef context, JSObjectRef array); +JSValueRef CYArrayGet(JSContextRef context, JSObjectRef array, size_t index); + +void CYArrayPush(JSContextRef context, JSObjectRef array, size_t length, const JSValueRef arguments[]); +void CYArrayPush(JSContextRef context, JSObjectRef array, JSValueRef value); + +bool CYGetOffset(CYPool &pool, JSContextRef context, JSStringRef value, ssize_t &index); + +const char *CYPoolCString(CYPool &pool, JSContextRef context, JSValueRef value); JSStringRef CYCopyJSString(const char *value); JSStringRef CYCopyJSString(JSStringRef value); JSStringRef CYCopyJSString(CYUTF8String value); +JSStringRef CYCopyJSString(const std::string &value); +JSStringRef CYCopyJSString(CYUTF16String value); JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value); +void CYGarbageCollect(JSContextRef context); +void CYDestroyContext(); + class CYJSString { private: JSStringRef string_; @@ -157,20 +192,19 @@ class CYJSString { } public: - CYJSString(const CYJSString &rhs) : - string_(CYCopyJSString(rhs.string_)) + CYJSString() : + string_(NULL) { } - template - CYJSString(Arg0_ arg0) : - string_(CYCopyJSString(arg0)) + CYJSString(const CYJSString &rhs) : + string_(CYCopyJSString(rhs.string_)) { } - template - CYJSString(Arg0_ arg0, Arg1_ arg1) : - string_(CYCopyJSString(arg0, arg1)) + template + CYJSString(Args_ &&... args) : + string_(CYCopyJSString(cy::Forward(args)...)) { } @@ -180,6 +214,11 @@ class CYJSString { return *this; } + CYJSString &operator =(CYJSString &&rhs) { + std::swap(string_, rhs.string_); + return *this; + } + ~CYJSString() { Clear_(); } @@ -194,4 +233,59 @@ class CYJSString { } }; +template +class CYArrayBuilder { + private: + JSContextRef context_; + JSObjectRef &array_; + size_t size_; + JSValueRef values_[Size_]; + + void flush() { + if (array_ == NULL) + array_ = CYObjectMakeArray(context_, size_, values_); + else + CYArrayPush(context_, array_, size_, values_); + } + + public: + CYArrayBuilder(JSContextRef context, JSObjectRef &array) : + context_(context), + array_(array), + size_(0) + { + } + + ~CYArrayBuilder() { + flush(); + } + + void operator ()(JSValueRef value) { + if (size_ == Size_) { + flush(); + size_ = 0; + } + + values_[size_++] = value; + } +}; + +#ifdef __APPLE__ +#define _weak __attribute__((__weak_import__)); +#else +#define _weak +#endif + +typedef struct OpaqueJSWeakObjectMap *JSWeakObjectMapRef; +typedef void (*JSWeakMapDestroyedCallback)(JSWeakObjectMapRef map, void *data); + +extern "C" JSWeakObjectMapRef JSWeakObjectMapCreate(JSContextRef ctx, void *data, JSWeakMapDestroyedCallback destructor) _weak; +extern "C" void JSWeakObjectMapSet(JSContextRef ctx, JSWeakObjectMapRef map, void *key, JSObjectRef) _weak; +extern "C" JSObjectRef JSWeakObjectMapGet(JSContextRef ctx, JSWeakObjectMapRef map, void *key) _weak; +extern "C" bool JSWeakObjectMapClear(JSContextRef ctx, JSWeakObjectMapRef map, void *key, JSObjectRef object) _weak; +extern "C" void JSWeakObjectMapRemove(JSContextRef ctx, JSWeakObjectMapRef map, void* key) _weak; + +typedef bool (*JSShouldTerminateCallback)(JSContextRef ctx, void *context); +extern "C" void JSContextGroupSetExecutionTimeLimit(JSContextGroupRef, double limit, JSShouldTerminateCallback, void *context) _weak; + #endif/*CYCRIPT_JAVASCRIPT_HPP*/