X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/3c1c3635db4635a7aef0a5f625678378f48b6696..4e3c905634abeaeea78747ce2be0adce06cc777a:/Internal.hpp diff --git a/Internal.hpp b/Internal.hpp index eaf7150..87ff055 100644 --- a/Internal.hpp +++ b/Internal.hpp @@ -1,15 +1,43 @@ +/* Cycript - Optimizing JavaScript Compiler/Runtime + * Copyright (C) 2009-2015 Jay Freeman (saurik) +*/ + +/* GNU Affero General Public License, Version 3 {{{ */ +/* + * 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_INTERNAL_HPP #define CYCRIPT_INTERNAL_HPP -#include "Pooling.hpp" +#include +#include #include +#include +#include #include -#include -#include +#include "Pooling.hpp" + +JSGlobalContextRef CYGetJSContext(JSContextRef context); +void Structor_(CYPool &pool, sig::Type *&type); + +JSObjectRef CYMakeType(JSContextRef context, sig::Type *type); -void Structor_(apr_pool_t *pool, const char *name, const char *types, sig::Type *&type); +extern JSClassRef Functor_; struct Type_privateData : CYData @@ -20,38 +48,43 @@ struct Type_privateData : sig::Type *type_; void Set(sig::Type *type) { - type_ = new(pool_) sig::Type; - sig::Copy(pool_, *type_, *type); + type_ = new(*pool_) sig::Type; + sig::Copy(*pool_, *type_, *type); } - Type_privateData(apr_pool_t *pool, const char *type) : + Type_privateData(const char *type) : ffi_(NULL) { - if (pool != NULL) - pool_ = pool; - sig::Signature signature; - sig::Parse(pool_, &signature, type, &Structor_); + sig::Parse(*pool_, &signature, type, &Structor_); type_ = signature.elements[0].type; } + Type_privateData(sig::Primitive primitive) : + ffi_(NULL) + { + sig::Type type; + memset(&type, 0, sizeof(type)); + type.primitive = primitive; + Set(&type); + } + Type_privateData(sig::Type *type) : ffi_(NULL) { - if (type != NULL) - Set(type); + // XXX: just in case I messed up migrating + _assert(type != NULL); + Set(type); } Type_privateData(sig::Type *type, ffi_type *ffi) { - ffi_ = new(pool_) ffi_type; - sig::Copy(pool_, *ffi_, *ffi); + ffi_ = new(*pool_) ffi_type; + sig::Copy(*pool_, *ffi_, *ffi); Set(type); } ffi_type *GetFFI() { if (ffi_ == NULL) { - ffi_ = new(pool_) ffi_type; - sig::Element element; element.name = NULL; element.type = type_; @@ -62,7 +95,9 @@ struct Type_privateData : signature.count = 1; ffi_cif cif; - sig::sig_ffi_cif(pool_, &sig::ObjectiveC, &signature, &cif); + sig::sig_ffi_cif(*pool_, &sig::ObjectiveC, &signature, &cif); + + ffi_ = new(*pool_) ffi_type; *ffi_ = *cif.rtype; } @@ -97,15 +132,16 @@ struct CYOwned : CYValue { private: - JSContextRef context_; + JSGlobalContextRef context_; JSObjectRef owner_; public: CYOwned(void *value, JSContextRef context, JSObjectRef owner) : CYValue(value), - context_(context), + context_(CYGetJSContext(context)), owner_(owner) { + //XXX:JSGlobalContextRetain(context_); if (owner_ != NULL) JSValueProtect(context_, owner_); } @@ -113,6 +149,7 @@ struct CYOwned : virtual ~CYOwned() { if (owner_ != NULL) JSValueUnprotect(context_, owner_); + //XXX:JSGlobalContextRelease(context_); } JSObjectRef GetOwner() const { @@ -120,4 +157,65 @@ struct CYOwned : } }; +namespace cy { +struct Functor : + CYValue +{ + private: + void set() { + sig::sig_ffi_cif(*pool_, &sig::ObjectiveC, &signature_, &cif_); + } + + public: + sig::Signature signature_; + ffi_cif cif_; + + Functor(const sig::Signature &signature, void (*value)()) : + CYValue(reinterpret_cast(value)) + { + sig::Copy(*pool_, signature_, signature); + set(); + } + + Functor(const char *encoding, void (*value)()) : + CYValue(reinterpret_cast(value)) + { + sig::Parse(*pool_, &signature_, encoding, &Structor_); + set(); + } + + void (*GetValue() const)() { + return reinterpret_cast(value_); + } + + static JSStaticFunction const * const StaticFunctions; + static JSStaticValue const * const StaticValues; +}; } + +struct Closure_privateData : + cy::Functor +{ + JSGlobalContextRef context_; + JSObjectRef function_; + JSValueRef (*adapter_)(JSContextRef, size_t, JSValueRef[], JSObjectRef); + + Closure_privateData(JSContextRef context, JSObjectRef function, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef), const sig::Signature &signature) : + cy::Functor(signature, NULL), + context_(CYGetJSContext(context)), + function_(function), + adapter_(adapter) + { + //XXX:JSGlobalContextRetain(context_); + JSValueProtect(context_, function_); + } + + virtual ~Closure_privateData() { + JSValueUnprotect(context_, function_); + //XXX:JSGlobalContextRelease(context_); + } +}; + +Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const sig::Signature &signature, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef)); +void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef)); + #endif/*CYCRIPT_INTERNAL_HPP*/