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1 | /* Cycript - Optimizing JavaScript Compiler/Runtime | |
2 | * Copyright (C) 2009-2013 Jay Freeman (saurik) | |
3 | */ | |
4 | ||
5 | /* GNU General Public License, Version 3 {{{ */ | |
6 | /* | |
7 | * Cycript is free software: you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published | |
9 | * by the Free Software Foundation, either version 3 of the License, | |
10 | * or (at your option) any later version. | |
11 | * | |
12 | * Cycript is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with Cycript. If not, see <http://www.gnu.org/licenses/>. | |
19 | **/ | |
20 | /* }}} */ | |
21 | ||
22 | #ifndef CYCRIPT_JAVASCRIPT_HPP | |
23 | #define CYCRIPT_JAVASCRIPT_HPP | |
24 | ||
25 | #include <JavaScriptCore/JSBase.h> | |
26 | #include <JavaScriptCore/JSContextRef.h> | |
27 | #include <JavaScriptCore/JSStringRef.h> | |
28 | #include <JavaScriptCore/JSObjectRef.h> | |
29 | #include <JavaScriptCore/JSValueRef.h> | |
30 | ||
31 | #ifdef HAVE_FFI_FFI_H | |
32 | #include <ffi/ffi.h> | |
33 | #else | |
34 | #include <ffi.h> | |
35 | #endif | |
36 | ||
37 | #include "Pooling.hpp" | |
38 | #include "String.hpp" | |
39 | ||
40 | extern JSStringRef Array_s; | |
41 | extern JSStringRef cy_s; | |
42 | extern JSStringRef length_s; | |
43 | extern JSStringRef message_s; | |
44 | extern JSStringRef name_s; | |
45 | extern JSStringRef pop_s; | |
46 | extern JSStringRef prototype_s; | |
47 | extern JSStringRef push_s; | |
48 | extern JSStringRef splice_s; | |
49 | extern JSStringRef toCYON_s; | |
50 | extern JSStringRef toJSON_s; | |
51 | extern JSStringRef toPointer_s; | |
52 | extern JSStringRef toString_s; | |
53 | ||
54 | void CYInitializeDynamic(); | |
55 | JSGlobalContextRef CYGetJSContext(); | |
56 | JSObjectRef CYGetGlobalObject(JSContextRef context); | |
57 | ||
58 | extern "C" void CYSetupContext(JSGlobalContextRef context); | |
59 | const char *CYExecute(CYPool &pool, CYUTF8String code); | |
60 | ||
61 | void CYSetArgs(int argc, const char *argv[]); | |
62 | ||
63 | bool CYCastBool(JSContextRef context, JSValueRef value); | |
64 | double CYCastDouble(JSContextRef context, JSValueRef value); | |
65 | ||
66 | CYUTF8String CYPoolUTF8String(CYPool &pool, JSContextRef context, JSStringRef value); | |
67 | const char *CYPoolCString(CYPool &pool, JSContextRef context, JSStringRef value); | |
68 | ||
69 | JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index); | |
70 | JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name); | |
71 | ||
72 | void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value); | |
73 | void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value, JSPropertyAttributes attributes = kJSPropertyAttributeNone); | |
74 | void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef (*callback)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *), JSPropertyAttributes attributes = kJSPropertyAttributeNone); | |
75 | ||
76 | JSObjectRef CYGetCachedObject(JSContextRef context, JSStringRef name); | |
77 | ||
78 | JSValueRef CYCastJSValue(JSContextRef context, bool value); | |
79 | JSValueRef CYCastJSValue(JSContextRef context, double value); | |
80 | JSValueRef CYCastJSValue(JSContextRef context, int value); | |
81 | JSValueRef CYCastJSValue(JSContextRef context, unsigned int value); | |
82 | JSValueRef CYCastJSValue(JSContextRef context, long int value); | |
83 | JSValueRef CYCastJSValue(JSContextRef context, long unsigned int value); | |
84 | JSValueRef CYCastJSValue(JSContextRef context, long long int value); | |
85 | JSValueRef CYCastJSValue(JSContextRef context, long long unsigned int value); | |
86 | ||
87 | JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value); | |
88 | JSValueRef CYCastJSValue(JSContextRef context, const char *value); | |
89 | ||
90 | JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value); | |
91 | JSValueRef CYJSUndefined(JSContextRef context); | |
92 | JSValueRef CYJSNull(JSContextRef context); | |
93 | ||
94 | void *CYCastPointer_(JSContextRef context, JSValueRef value); | |
95 | ||
96 | template <typename Type_> | |
97 | _finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) { | |
98 | return reinterpret_cast<Type_>(CYCastPointer_(context, value)); | |
99 | } | |
100 | ||
101 | void CYPoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value); | |
102 | JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL); | |
103 | ||
104 | JSValueRef CYCallFunction(CYPool &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)()); | |
105 | ||
106 | bool CYIsCallable(JSContextRef context, JSValueRef value); | |
107 | JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, const JSValueRef arguments[]); | |
108 | ||
109 | const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object); | |
110 | ||
111 | struct CYHooks { | |
112 | void *(*ExecuteStart)(JSContextRef); | |
113 | void (*ExecuteEnd)(JSContextRef, void *); | |
114 | ||
115 | void (*CallFunction)(JSContextRef, ffi_cif *, void (*)(), uint8_t *, void **); | |
116 | ||
117 | void (*Initialize)(); | |
118 | void (*SetupContext)(JSContextRef); | |
119 | ||
120 | bool (*PoolFFI)(CYPool *, JSContextRef, sig::Type *, ffi_type *, void *, JSValueRef); | |
121 | JSValueRef (*FromFFI)(JSContextRef, sig::Type *, ffi_type *, void *, bool, JSObjectRef); | |
122 | }; | |
123 | ||
124 | extern struct CYHooks *hooks_; | |
125 | ||
126 | JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, sig::Type *type, ffi_type *ffi, JSObjectRef owner); | |
127 | ||
128 | void CYFinalize(JSObjectRef object); | |
129 | ||
130 | size_t CYArrayLength(JSContextRef context, JSObjectRef array); | |
131 | JSValueRef CYArrayGet(JSContextRef context, JSObjectRef array, size_t index); | |
132 | void CYArrayPush(JSContextRef context, JSObjectRef array, JSValueRef value); | |
133 | ||
134 | const char *CYPoolCString(CYPool &pool, JSContextRef context, JSValueRef value); | |
135 | ||
136 | JSStringRef CYCopyJSString(const char *value); | |
137 | JSStringRef CYCopyJSString(JSStringRef value); | |
138 | JSStringRef CYCopyJSString(CYUTF8String value); | |
139 | JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value); | |
140 | ||
141 | class CYJSString { | |
142 | private: | |
143 | JSStringRef string_; | |
144 | ||
145 | void Clear_() { | |
146 | if (string_ != NULL) | |
147 | JSStringRelease(string_); | |
148 | } | |
149 | ||
150 | public: | |
151 | CYJSString(const CYJSString &rhs) : | |
152 | string_(CYCopyJSString(rhs.string_)) | |
153 | { | |
154 | } | |
155 | ||
156 | template <typename Arg0_> | |
157 | CYJSString(Arg0_ arg0) : | |
158 | string_(CYCopyJSString(arg0)) | |
159 | { | |
160 | } | |
161 | ||
162 | template <typename Arg0_, typename Arg1_> | |
163 | CYJSString(Arg0_ arg0, Arg1_ arg1) : | |
164 | string_(CYCopyJSString(arg0, arg1)) | |
165 | { | |
166 | } | |
167 | ||
168 | CYJSString &operator =(const CYJSString &rhs) { | |
169 | Clear_(); | |
170 | string_ = CYCopyJSString(rhs.string_); | |
171 | return *this; | |
172 | } | |
173 | ||
174 | ~CYJSString() { | |
175 | Clear_(); | |
176 | } | |
177 | ||
178 | void Clear() { | |
179 | Clear_(); | |
180 | string_ = NULL; | |
181 | } | |
182 | ||
183 | operator JSStringRef() const { | |
184 | return string_; | |
185 | } | |
186 | }; | |
187 | ||
188 | #endif/*CYCRIPT_JAVASCRIPT_HPP*/ |