cycript.hpp

   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 #ifdef __APPLE__
  44 #include <JavaScriptCore/JavaScriptCore.h>
  45 #else
  46 #include <JavaScriptCore/JavaScript.h>
  47 #endif
  48
  49 #include <apr_pools.h>
  50 #include <ffi.h>
  51 #include <sig/types.hpp>
  52 #include <sstream>
  53
  54 #include "String.hpp"
  55
  56 #include <sqlite3.h>
  57
  58 void CYInitialize();
  59
  60 bool CYRecvAll_(int socket, uint8_t *data, size_t size);
  61 bool CYSendAll_(int socket, const uint8_t *data, size_t size);
  62
  63 void CYNumerify(std::ostringstream &str, double value);
  64 void CYStringify(std::ostringstream &str, const char *data, size_t size);
  65
  66 extern "C" void CYHandleClient(apr_pool_t *pool, int socket);
  67
  68 template <typename Type_>
  69 bool CYRecvAll(int socket, Type_ *data, size_t size) {
  70     return CYRecvAll_(socket, reinterpret_cast<uint8_t *>(data), size);
  71 }
  72
  73 template <typename Type_>
  74 bool CYSendAll(int socket, const Type_ *data, size_t size) {
  75     return CYSendAll_(socket, reinterpret_cast<const uint8_t *>(data), size);
  76 }
  77
  78 JSGlobalContextRef CYGetJSContext();
  79 apr_pool_t *CYGetGlobalPool();
  80 JSObjectRef CYGetGlobalObject(JSContextRef context);
  81 const char *CYExecute(apr_pool_t *pool, const char *code);
  82
  83 void CYSetArgs(int argc, const char *argv[]);
  84
  85 bool CYCastBool(JSContextRef context, JSValueRef value);
  86 double CYCastDouble(JSContextRef context, JSValueRef value);
  87
  88 CYUTF8String CYPoolUTF8String(apr_pool_t *pool, JSContextRef context, JSStringRef value);
  89 const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSStringRef value);
  90
  91 JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index);
  92 JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name);
  93 void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value);
  94 void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value, JSPropertyAttributes attributes = kJSPropertyAttributeNone);
  95
  96 JSValueRef CYCastJSValue(JSContextRef context, bool value);
  97 JSValueRef CYCastJSValue(JSContextRef context, double value);
  98 JSValueRef CYCastJSValue(JSContextRef context, int value);
  99 JSValueRef CYCastJSValue(JSContextRef context, unsigned int value);
 100 JSValueRef CYCastJSValue(JSContextRef context, long int value);
 101 JSValueRef CYCastJSValue(JSContextRef context, long unsigned int value);
 102 JSValueRef CYCastJSValue(JSContextRef context, long long int value);
 103 JSValueRef CYCastJSValue(JSContextRef context, long long unsigned int value);
 104
 105 JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value);
 106 JSValueRef CYCastJSValue(JSContextRef context, const char *value);
 107
 108 JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value);
 109 JSValueRef CYJSUndefined(JSContextRef context);
 110 JSValueRef CYJSNull(JSContextRef context);
 111
 112 void *CYCastPointer_(JSContextRef context, JSValueRef value);
 113
 114 template <typename Type_>
 115 _finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) {
 116     return reinterpret_cast<Type_>(CYCastPointer_(context, value));
 117 }
 118
 119 void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value);
 120 JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL);
 121
 122 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)());
 123
 124 bool CYIsCallable(JSContextRef context, JSValueRef value);
 125 JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, JSValueRef arguments[]);
 126
 127 const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef object);
 128
 129 struct CYHooks {
 130     void *(*ExecuteStart)(JSContextRef);
 131     void (*ExecuteEnd)(JSContextRef, void *);
 132
 133     JSValueRef (*RuntimeProperty)(JSContextRef, CYUTF8String);
 134     void (*CallFunction)(JSContextRef, ffi_cif *, void (*)(), uint8_t *, void **);
 135     void (*SetupContext)(JSContextRef);
 136
 137     bool (*PoolFFI)(apr_pool_t *, JSContextRef, sig::Type *, ffi_type *, void *, JSValueRef);
 138     JSValueRef (*FromFFI)(JSContextRef, sig::Type *, ffi_type *, void *, bool, JSObjectRef);
 139 };
 140
 141 extern struct CYHooks *hooks_;
 142
 143 char *sqlite3_column_pooled(apr_pool_t *pool, sqlite3_stmt *stmt, int n);
 144
 145 JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, ffi_type *ffi, JSObjectRef owner);
 146
 147 void CYFinalize(JSObjectRef object);
 148
 149 #endif/*CYCRIPT_HPP*/