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1 /* Cycript - Error.hppution Server and Disassembler
2 * Copyright (C) 2009 Jay Freeman (saurik)
3 */
4
5 /* Modified BSD License {{{ */
6 /*
7 * Redistribution and use in source and binary
8 * forms, with or without modification, are permitted
9 * provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the
12 * above copyright notice, this list of conditions
13 * and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the
15 * above copyright notice, this list of conditions
16 * and the following disclaimer in the documentation
17 * and/or other materials provided with the
18 * distribution.
19 * 3. The name of the author may not be used to endorse
20 * or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
25 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
26 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
30 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
34 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
35 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
36 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 */
38 /* }}} */
39
40 #ifndef CYCRIPT_HPP
41 #define CYCRIPT_HPP
42
43 #include <JavaScriptCore/JavaScript.h>
44
45 #include <apr_pools.h>
46 #include <ffi.h>
47 #include <sig/types.hpp>
48 #include <sstream>
49
50 #include "String.hpp"
51
52 #include <sqlite3.h>
53
54 bool CYRecvAll_(int socket, uint8_t *data, size_t size);
55 bool CYSendAll_(int socket, const uint8_t *data, size_t size);
56
57 void CYNumerify(std::ostringstream &str, double value);
58 void CYStringify(std::ostringstream &str, const char *data, size_t size);
59
60 extern "C" void CYHandleClient(apr_pool_t *pool, int socket);
61
62 template <typename Type_>
63 bool CYRecvAll(int socket, Type_ *data, size_t size) {
64 return CYRecvAll_(socket, reinterpret_cast<uint8_t *>(data), size);
65 }
66
67 template <typename Type_>
68 bool CYSendAll(int socket, const Type_ *data, size_t size) {
69 return CYSendAll_(socket, reinterpret_cast<const uint8_t *>(data), size);
70 }
71
72 JSGlobalContextRef CYGetJSContext();
73 apr_pool_t *CYGetGlobalPool();
74 JSObjectRef CYGetGlobalObject(JSContextRef context);
75 const char *CYExecute(apr_pool_t *pool, const char *code);
76
77 void CYSetArgs(int argc, const char *argv[]);
78
79 bool CYCastBool(JSContextRef context, JSValueRef value);
80 double CYCastDouble(JSContextRef context, JSValueRef value);
81 const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSStringRef value);
82
83 JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index);
84 JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name);
85 void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value);
86 void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value, JSPropertyAttributes attributes = kJSPropertyAttributeNone);
87
88 JSValueRef CYCastJSValue(JSContextRef context, bool value);
89 JSValueRef CYCastJSValue(JSContextRef context, double value);
90 JSValueRef CYCastJSValue(JSContextRef context, int value);
91 JSValueRef CYCastJSValue(JSContextRef context, unsigned int value);
92 JSValueRef CYCastJSValue(JSContextRef context, long int value);
93 JSValueRef CYCastJSValue(JSContextRef context, long unsigned int value);
94 JSValueRef CYCastJSValue(JSContextRef context, long long int value);
95 JSValueRef CYCastJSValue(JSContextRef context, long long unsigned int value);
96
97 JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value);
98 JSValueRef CYCastJSValue(JSContextRef context, const char *value);
99
100 JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value);
101 JSValueRef CYJSUndefined(JSContextRef context);
102 JSValueRef CYJSNull(JSContextRef context);
103
104 void *CYCastPointer_(JSContextRef context, JSValueRef value);
105
106 template <typename Type_>
107 _finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) {
108 return reinterpret_cast<Type_>(CYCastPointer_(context, value));
109 }
110
111 void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value);
112 JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL);
113
114 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)());
115
116 bool CYIsCallable(JSContextRef context, JSValueRef value);
117 JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, JSValueRef arguments[]);
118
119 const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef object);
120
121 struct CYHooks {
122 void *(*ExecuteStart)(JSContextRef);
123 void (*ExecuteEnd)(JSContextRef, void *);
124
125 JSValueRef (*RuntimeProperty)(JSContextRef, CYUTF8String);
126 void (*CallFunction)(JSContextRef, ffi_cif *, void (*)(), uint8_t *, void **);
127
128 bool (*PoolFFI)(apr_pool_t *, JSContextRef, sig::Type *, ffi_type *, void *, JSValueRef);
129 JSValueRef (*FromFFI)(JSContextRef, sig::Type *, ffi_type *, void *, bool, JSObjectRef);
130 };
131
132 extern struct CYHooks *hooks_;
133
134 char *sqlite3_column_pooled(apr_pool_t *pool, sqlite3_stmt *stmt, int n);
135
136 JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, ffi_type *ffi, JSObjectRef owner);
137
138 void CYFinalize(JSObjectRef object);
139
140 #endif/*CYCRIPT_HPP*/