Support having multiple language hooks registered.

[cycript.git] / Execute.cpp

diff --git a/Execute.cpp b/Execute.cpp
index 1644bb1d5ae2bfb42873669b8d5a315462601e8f..9a2eb95aa1655b327fcc273a7027799bf3738da9 100644 (file)
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -1,21 +1,21 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
 /* Cycript - Optimizing JavaScript Compiler/Runtime

- * Copyright (C) 2009-2013  Jay Freeman (saurik)
+ * Copyright (C) 2009-2014  Jay Freeman (saurik)

 */
 
 */
 

-/* GNU General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */

 /*
 /*

- * Cycript is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation, either version 3 of the License,
- * or (at your option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+ * 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 <http://www.gnu.org/licenses/>.

 **/
 /* }}} */
 
 **/
 /* }}} */
 


@@ -44,14 +44,17 @@
 #include <sstream>
 #include <cmath>
 
 #include <sstream>
 #include <cmath>
 

-#include "Parser.hpp"
-
+#include "Code.hpp"

 #include "Decode.hpp"
 #include "Error.hpp"
 #include "JavaScript.hpp"
 #include "String.hpp"
 
 #include "Decode.hpp"
 #include "Error.hpp"
 #include "JavaScript.hpp"
 #include "String.hpp"
 

-struct CYHooks *hooks_;
+std::vector<CYHook *> hooks_;
+
+CYRegisterHook::CYRegisterHook(CYHook *hook) {
+    hooks_.push_back(hook);
+}

 
 /* JavaScript Properties {{{ */
 bool CYHasProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {
 
 /* JavaScript Properties {{{ */
 bool CYHasProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {


@@ -77,6 +80,11 @@ void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, J
 void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef (*callback)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *), JSPropertyAttributes attributes) {
     CYSetProperty(context, object, name, JSObjectMakeFunctionWithCallback(context, name, callback), attributes);
 }
 void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef (*callback)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *), JSPropertyAttributes attributes) {
     CYSetProperty(context, object, name, JSObjectMakeFunctionWithCallback(context, name, callback), attributes);
 }

+
+void CYSetPrototype(JSContextRef context, JSObjectRef object, JSValueRef value) {
+    JSObjectSetPrototype(context, object, value);
+    _assert(JSObjectGetPrototype(context, object) == value);
+}

 /* }}} */
 /* JavaScript Strings {{{ */
 JSStringRef CYCopyJSString(const char *value) {
 /* }}} */
 /* JavaScript Strings {{{ */
 JSStringRef CYCopyJSString(const char *value) {


@@ -356,7 +364,7 @@ static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef ob
     return CYJSUndefined(context);
 } CYCatch(NULL) }
 
     return CYJSUndefined(context);
 } CYCatch(NULL) }
 

-const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, JSValueRef *exception) { CYTry {
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, std::set<void *> &objects, JSValueRef *exception) { CYTry {

     switch (JSType type = JSValueGetType(context, value)) {
         case kJSTypeUndefined:
             return "undefined";
     switch (JSType type = JSValueGetType(context, value)) {
         case kJSTypeUndefined:
             return "undefined";


@@ -381,20 +389,31 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, JS
         } break;
 
         case kJSTypeObject:
         } break;
 
         case kJSTypeObject:

-            return CYPoolCCYON(pool, context, (JSObjectRef) value);
+            return CYPoolCCYON(pool, context, (JSObjectRef) value, objects);

         default:
             throw CYJSError(context, "JSValueGetType() == 0x%x", type);
     }
 } CYCatch(NULL) }
 
         default:
             throw CYJSError(context, "JSValueGetType() == 0x%x", type);
     }
 } CYCatch(NULL) }
 

-const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value) {
-    return _jsccall(CYPoolCCYON, pool, context, value);
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, std::set<void *> &objects) {
+    return _jsccall(CYPoolCCYON, pool, context, value, objects);
+}
+
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, std::set<void *> *objects) {
+    if (objects != NULL)
+        return CYPoolCCYON(pool, context, value, *objects);
+    else {
+        std::set<void *> objects;
+        return CYPoolCCYON(pool, context, value, objects);
+    }

 }
 
 }
 

-const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object) {
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object, std::set<void *> &objects) {

     JSValueRef toCYON(CYGetProperty(context, object, toCYON_s));
     if (CYIsCallable(context, toCYON)) {
     JSValueRef toCYON(CYGetProperty(context, object, toCYON_s));
     if (CYIsCallable(context, toCYON)) {

-        JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toCYON, object, 0, NULL));
+        // XXX: this needs to be abstracted behind some kind of function
+        JSValueRef arguments[1] = {CYCastJSValue(context, static_cast<double>(reinterpret_cast<uintptr_t>(&objects)))};
+        JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toCYON, object, 1, arguments));

         _assert(value != NULL);
         return CYPoolCString(pool, context, value);
     }
         _assert(value != NULL);
         return CYPoolCString(pool, context, value);
     }


@@ -402,7 +421,7 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object)
     JSValueRef toJSON(CYGetProperty(context, object, toJSON_s));
     if (CYIsCallable(context, toJSON)) {
         JSValueRef arguments[1] = {CYCastJSValue(context, CYJSString(""))};
     JSValueRef toJSON(CYGetProperty(context, object, toJSON_s));
     if (CYIsCallable(context, toJSON)) {
         JSValueRef arguments[1] = {CYCastJSValue(context, CYJSString(""))};

-        return _jsccall(CYPoolCCYON, pool, context, CYCallAsFunction(context, (JSObjectRef) toJSON, object, 1, arguments));
+        return _jsccall(CYPoolCCYON, pool, context, CYCallAsFunction(context, (JSObjectRef) toJSON, object, 1, arguments), objects);

     }
 
     if (JSObjectIsFunction(context, object)) {
     }
 
     if (JSObjectIsFunction(context, object)) {


@@ -415,6 +434,8 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object)
         }
     }
 
         }
     }
 

+    _assert(objects.insert(object).second);
+

     std::ostringstream str;
 
     str << '{';
     std::ostringstream str;
 
     str << '{';


@@ -442,7 +463,7 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object)
 
         try {
             JSValueRef value(CYGetProperty(context, object, name));
 
         try {
             JSValueRef value(CYGetProperty(context, object, name));

-            str << CYPoolCCYON(pool, context, value);
+            str << CYPoolCCYON(pool, context, value, objects);

         } catch (const CYException &error) {
             str << "@error";
         }
         } catch (const CYException &error) {
             str << "@error";
         }


@@ -456,7 +477,19 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object)
     return pool.strmemdup(string.c_str(), string.size());
 }
 
     return pool.strmemdup(string.c_str(), string.size());
 }
 

+std::set<void *> *CYCastObjects(JSContextRef context, JSObjectRef _this, size_t count, const JSValueRef arguments[]) {
+    if (count == 0)
+        return NULL;
+    return CYCastPointer<std::set<void *> *>(context, arguments[0]);
+}
+

 static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {

+    std::set<void *> *objects(CYCastObjects(context, _this, count, arguments));
+    // XXX: this is horribly inefficient
+    std::set<void *> backup;
+    if (objects == NULL)
+        objects = &backup;
+

     CYPool pool;
     std::ostringstream str;
 
     CYPool pool;
     std::ostringstream str;
 


@@ -474,7 +507,7 @@ static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef
         try {
             JSValueRef value(CYGetProperty(context, _this, index));
             if (!JSValueIsUndefined(context, value))
         try {
             JSValueRef value(CYGetProperty(context, _this, index));
             if (!JSValueIsUndefined(context, value))

-                str << CYPoolCCYON(pool, context, value);
+                str << CYPoolCCYON(pool, context, value, *objects);

             else {
                 str << ',';
                 comma = false;
             else {
                 str << ',';
                 comma = false;


@@ -641,9 +674,10 @@ void CYPoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ff
         break;
 
         default:
         break;
 
         default:

-            if (hooks_ != NULL && hooks_->PoolFFI != NULL)
-                if ((*hooks_->PoolFFI)(pool, context, type, ffi, data, value))
-                    return;
+            for (CYHook *hook : hooks_)
+                if (hook->PoolFFI != NULL)
+                    if ((*hook->PoolFFI)(pool, context, type, ffi, data, value))
+                        return;

 
             CYThrow("unimplemented signature code: '%c''\n", type->primitive);
     }
 
             CYThrow("unimplemented signature code: '%c''\n", type->primitive);
     }


@@ -694,9 +728,10 @@ JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void
         null:
             return CYJSNull(context);
         default:
         null:
             return CYJSNull(context);
         default:

-            if (hooks_ != NULL && hooks_->FromFFI != NULL)
-                if (JSValueRef value = (*hooks_->FromFFI)(context, type, ffi, data, initialize, owner))
-                    return value;
+            for (CYHook *hook : hooks_)
+                if (hook->FromFFI != NULL)
+                    if (JSValueRef value = (*hook->FromFFI)(context, type, ffi, data, initialize, owner))
+                        return value;

 
             CYThrow("unimplemented signature code: '%c''\n", type->primitive);
     }
 
             CYThrow("unimplemented signature code: '%c''\n", type->primitive);
     }


@@ -958,11 +993,15 @@ JSValueRef CYCallFunction(CYPool &pool, JSContextRef context, size_t setups, voi
 
     uint8_t value[cif->rtype->size];
 
 
     uint8_t value[cif->rtype->size];
 

-    if (hooks_ != NULL && hooks_->CallFunction != NULL)
-        (*hooks_->CallFunction)(context, cif, function, value, values);
-    else
-        ffi_call(cif, function, value, values);
+    for (CYHook *hook : hooks_)
+        if (hook->CallFunction != NULL) {
+            // XXX: this only supports one hook, but it is a bad idea anyway
+            (*hook->CallFunction)(context, cif, function, value, values);
+            goto from;
+        }
+    ffi_call(cif, function, value, values);

 
 

+  from:

     return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
 }
 
     return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
 }
 


@@ -1351,6 +1390,8 @@ static JSValueRef CYValue_callAsFunction_toCYON(JSContextRef context, JSObjectRe
 } CYCatch(NULL) }
 
 static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 } CYCatch(NULL) }
 
 static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {

+    std::set<void *> *objects(CYCastObjects(context, _this, count, arguments));
+

     Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(_this)));
     if (internal->length_ != _not(size_t)) {
         JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
     Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(_this)));
     if (internal->length_ != _not(size_t)) {
         JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));


@@ -1365,7 +1406,7 @@ static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRe
         if (JSValueIsUndefined(context, value))
             goto pointer;
         CYPool pool;
         if (JSValueIsUndefined(context, value))
             goto pointer;
         CYPool pool;

-        return CYCastJSValue(context, pool.strcat("&", CYPoolCCYON(pool, context, value), NULL));
+        return CYCastJSValue(context, pool.strcat("&", CYPoolCCYON(pool, context, value, objects), NULL));

     } catch (const CYException &e) {
         goto pointer;
     }
     } catch (const CYException &e) {
         goto pointer;
     }


@@ -1503,24 +1544,32 @@ JSObjectRef CYGetGlobalObject(JSContextRef context) {
     return JSContextGetGlobalObject(context);
 }
 
     return JSContextGetGlobalObject(context);
 }
 

+// XXX: this is neither exceptin safe nor even terribly sane

 class ExecutionHandle {
   private:
     JSContextRef context_;
 class ExecutionHandle {
   private:
     JSContextRef context_;

-    void *handle_;
+    std::vector<void *> handles_;

 
   public:
     ExecutionHandle(JSContextRef context) :
         context_(context)
     {
 
   public:
     ExecutionHandle(JSContextRef context) :
         context_(context)
     {

-        if (hooks_ != NULL && hooks_->ExecuteStart != NULL)
-            handle_ = (*hooks_->ExecuteStart)(context_);
-        else
-            handle_ = NULL;
+        handles_.resize(hooks_.size());
+        for (size_t i(0); i != hooks_.size(); ++i) {
+            CYHook *hook(hooks_[i]);
+            if (hook->ExecuteStart != NULL)
+                handles_[i] = (*hook->ExecuteStart)(context_);
+            else
+                handles_[i] = NULL;
+        }

     }
 
     ~ExecutionHandle() {
     }
 
     ~ExecutionHandle() {

-        if (hooks_ != NULL && hooks_->ExecuteEnd != NULL)
-            (*hooks_->ExecuteEnd)(context_, handle_);
+        for (size_t i(hooks_.size()); i != 0; --i) {
+            CYHook *hook(hooks_[i-1]);
+            if (hook->ExecuteEnd != NULL)
+                (*hook->ExecuteEnd)(context_, handles_[i-1]);
+        }

     }
 };
 
     }
 };
 


@@ -1542,7 +1591,8 @@ const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code) {
         return NULL;
 
     const char *json; try {
         return NULL;
 
     const char *json; try {

-        json = CYPoolCCYON(pool, context, result, &exception);
+        std::set<void *> objects;
+        json = CYPoolCCYON(pool, context, result, objects, &exception);

     } catch (const char *error) {
         return error;
     }
     } catch (const char *error) {
         return error;
     }


@@ -1636,8 +1686,9 @@ void CYInitializeDynamic() {
 
     Result_ = JSStringCreateWithUTF8CString("_");
 
 
     Result_ = JSStringCreateWithUTF8CString("_");
 

-    if (hooks_ != NULL && hooks_->Initialize != NULL)
-        (*hooks_->Initialize)();
+    for (CYHook *hook : hooks_)
+        if (hook->Initialize != NULL)
+            (*hook->Initialize)();

 }
 
 void CYThrow(JSContextRef context, JSValueRef value) {
 }
 
 void CYThrow(JSContextRef context, JSValueRef value) {


@@ -1646,8 +1697,9 @@ void CYThrow(JSContextRef context, JSValueRef value) {
 }
 
 const char *CYJSError::PoolCString(CYPool &pool) const {
 }
 
 const char *CYJSError::PoolCString(CYPool &pool) const {

+    std::set<void *> objects;

     // XXX: this used to be CYPoolCString
     // XXX: this used to be CYPoolCString

-    return CYPoolCCYON(pool, context_, value_);
+    return CYPoolCCYON(pool, context_, value_, objects);

 }
 
 JSValueRef CYJSError::CastJSValue(JSContextRef context) const {
 }
 
 JSValueRef CYJSError::CastJSValue(JSContextRef context) const {


@@ -1686,8 +1738,9 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) {
 extern "C" bool CydgetMemoryParse(const uint16_t **data, size_t *size);
 
 void *CYMapFile(const char *path, size_t *psize) {
 extern "C" bool CydgetMemoryParse(const uint16_t **data, size_t *size);
 
 void *CYMapFile(const char *path, size_t *psize) {

-    int fd;
-    _syscall(fd = open(path, O_RDONLY));
+    int fd(_syscall_(open(path, O_RDONLY), 1, {ENOENT}));
+    if (fd == -1)
+        return NULL;

 
     struct stat stat;
     _syscall(fstat(fd, &stat));
 
     struct stat stat;
     _syscall(fstat(fd, &stat));


@@ -1717,7 +1770,9 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
     CYJSString property("exports");
     JSObjectRef module;
 
     CYJSString property("exports");
     JSObjectRef module;
 

-    const char *path(pool.strcat(lib, "/cycript0.9/", CYPoolCString(pool, context, arguments[0]), ".cy", NULL));
+    const char *name(CYPoolCString(pool, context, arguments[0]));
+    const char *path(pool.strcat(lib, "/cycript0.9/", name, ".cy", NULL));
+

     CYJSString key(path);
     JSObjectRef modules(CYGetCachedObject(context, CYJSString("modules")));
     JSValueRef cache(CYGetProperty(context, modules, key));
     CYJSString key(path);
     JSObjectRef modules(CYGetCachedObject(context, CYJSString("modules")));
     JSValueRef cache(CYGetProperty(context, modules, key));


@@ -1725,18 +1780,30 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
     if (!JSValueIsUndefined(context, cache))
         module = CYCastJSObject(context, cache);
     else {
     if (!JSValueIsUndefined(context, cache))
         module = CYCastJSObject(context, cache);
     else {

+        CYUTF8String code;
+        code.data = reinterpret_cast<char *>(CYMapFile(path, &code.size));
+
+        if (code.data == NULL) {
+            if (strchr(name, '/') == NULL && (
+#ifdef __APPLE__
+                dlopen(pool.strcat("/System/Library/Frameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+                dlopen(pool.strcat("/System/Library/PrivateFrameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+#endif
+            false))
+                return CYJSUndefined(NULL);
+
+            CYThrow("Can't find module: %s", name);
+        }
+

         module = JSObjectMake(context, NULL, NULL);
         CYSetProperty(context, modules, key, module);
 
         JSObjectRef exports(JSObjectMake(context, NULL, NULL));
         CYSetProperty(context, module, property, exports);
 
         module = JSObjectMake(context, NULL, NULL);
         CYSetProperty(context, modules, key, module);
 
         JSObjectRef exports(JSObjectMake(context, NULL, NULL));
         CYSetProperty(context, module, property, exports);
 

-        CYUTF8String code;
-        code.data = reinterpret_cast<char *>(CYMapFile(path, &code.size));
-

         std::stringstream wrap;
         wrap << "(function (exports, require, module) { " << code << "\n});";
         std::stringstream wrap;
         wrap << "(function (exports, require, module) { " << code << "\n});";

-        code = CYPoolCode(pool, wrap.str().c_str());
+        code = CYPoolCode(pool, wrap);

 
         JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
         JSObjectRef function(CYCastJSObject(context, value));
 
         JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
         JSObjectRef function(CYCastJSObject(context, value));


@@ -1805,7 +1872,7 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
     CYSetProperty(context, cycript, CYJSString("gc"), &Cycript_gc_callAsFunction);
 
     JSObjectRef Functor(JSObjectMakeConstructor(context, Functor_, &Functor_new));
     CYSetProperty(context, cycript, CYJSString("gc"), &Cycript_gc_callAsFunction);
 
     JSObjectRef Functor(JSObjectMakeConstructor(context, Functor_, &Functor_new));

-    JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Functor, prototype_s)), Function_prototype);
+    CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Functor, prototype_s)), Function_prototype);

     CYSetProperty(context, cycript, CYJSString("Functor"), Functor);
 
     CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
     CYSetProperty(context, cycript, CYJSString("Functor"), Functor);
 
     CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));


@@ -1832,7 +1899,7 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
             next = JSObjectGetPrototype(context, curr);
         }
 
             next = JSObjectGetPrototype(context, curr);
         }
 

-        JSObjectSetPrototype(context, last, all);
+        CYSetPrototype(context, last, all);

     }
 
     CYSetProperty(context, global, CYJSString("$cyq"), &$cyq, kJSPropertyAttributeDontEnum);
     }
 
     CYSetProperty(context, global, CYJSString("$cyq"), &$cyq, kJSPropertyAttributeDontEnum);


@@ -1850,8 +1917,9 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
     if (CYBridgeEntry *entry = CYBridgeHash("1dlerror", 8))
         entry->cache_ = new cy::Functor(entry->value_, reinterpret_cast<void (*)()>(&dlerror));
 
     if (CYBridgeEntry *entry = CYBridgeHash("1dlerror", 8))
         entry->cache_ = new cy::Functor(entry->value_, reinterpret_cast<void (*)()>(&dlerror));
 

-    if (hooks_ != NULL && hooks_->SetupContext != NULL)
-        (*hooks_->SetupContext)(context);
+    for (CYHook *hook : hooks_)
+        if (hook->SetupContext != NULL)
+            (*hook->SetupContext)(context);

 
     CYArrayPush(context, alls, cycript);
 }
 
     CYArrayPush(context, alls, cycript);
 }