X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/0f557ff24f280bfb7c04372baa53172eb576071d..fddfdb6f5afd415d4f8b9b6f74aad2cd1180094a:/Execute.cpp

diff --git a/Execute.cpp b/Execute.cpp
index e575f94..d27183c 100644
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -36,6 +36,8 @@
 #include <sys/mman.h>
 #include <sys/stat.h>
 
+#include <sqlite3.h>
+
 #include "sig/parse.hpp"
 #include "sig/ffi_type.hpp"
 
@@ -48,6 +50,16 @@
 #include "Pooling.hpp"
 #include "String.hpp"
 
+const char *sqlite3_column_string(sqlite3_stmt *stmt, int n) {
+    return reinterpret_cast<const char *>(sqlite3_column_text(stmt, n));
+}
+
+char *sqlite3_column_pooled(CYPool &pool, sqlite3_stmt *stmt, int n) {
+    if (const char *value = sqlite3_column_string(stmt, n))
+        return pool.strdup(value);
+    else return NULL;
+}
+
 static std::vector<CYHook *> &GetHooks() {
     static std::vector<CYHook *> hooks;
     return hooks;
@@ -142,6 +154,18 @@ size_t CYGetIndex(CYPool &pool, JSContextRef context, JSStringRef value) {
 }
 /* }}} */
 
+static JSObjectRef (*JSObjectMakeArray$)(JSContextRef, size_t, const JSValueRef[], JSValueRef *);
+
+static JSObjectRef CYObjectMakeArray(JSContextRef context, size_t length, const JSValueRef values[]) {
+    if (JSObjectMakeArray$ != NULL)
+        return _jsccall(*JSObjectMakeArray$, context, length, values);
+    else {
+        JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array")));
+        JSValueRef value(CYCallAsFunction(context, Array, NULL, length, values));
+        return CYCastJSObject(context, value);
+    }
+}
+
 static JSClassRef All_;
 static JSClassRef Context_;
 static JSClassRef CString_;
@@ -166,6 +190,8 @@ JSStringRef toPointer_s;
 JSStringRef toString_s;
 JSStringRef weak_s;
 
+static sqlite3 *database_;
+
 static JSStringRef Result_;
 
 void CYFinalize(JSObjectRef object) {
@@ -190,28 +216,7 @@ void Structor_(CYPool &pool, sig::Type *&type) {
     if (type->primitive != sig::struct_P || type->name == NULL)
         return;
 
-    size_t length(strlen(type->name));
-    char keyed[length + 2];
-    memcpy(keyed + 1, type->name, length + 1);
-
-    static const char *modes = "34";
-    for (size_t i(0); i != 2; ++i) {
-        char mode(modes[i]);
-        keyed[0] = mode;
-
-        if (CYBridgeEntry *entry = CYBridgeHash(keyed, length + 1))
-            switch (mode) {
-                case '3':
-                    sig::Parse(pool, &type->data.signature, entry->value_, &Structor_);
-                break;
-
-                case '4': {
-                    sig::Signature signature;
-                    sig::Parse(pool, &signature, entry->value_, &Structor_);
-                    type = signature.elements[0].type;
-                } break;
-            }
-    }
+    //_assert(false);
 }
 
 JSClassRef Type_privateData::Class_;
@@ -248,6 +253,13 @@ struct Pointer :
         length_(length)
     {
     }
+
+    Pointer(void *value, JSContextRef context, JSObjectRef owner, size_t length, const char *encoding) :
+        CYOwned(value, context, owner),
+        type_(new(*pool_) Type_privateData(encoding)),
+        length_(length)
+    {
+    }
 };
 
 struct Struct_privateData :
@@ -360,13 +372,52 @@ JSValueRef CYArrayGet(JSContextRef context, JSObjectRef array, size_t index) {
     return _jsccall(JSObjectGetPropertyAtIndex, context, array, index);
 }
 
-void CYArrayPush(JSContextRef context, JSObjectRef array, JSValueRef value) {
-    JSValueRef arguments[1];
-    arguments[0] = value;
+void CYArrayPush(JSContextRef context, JSObjectRef array, size_t length, const JSValueRef arguments[]) {
     JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
-    _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, push_s)), array, 1, arguments);
+    _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, push_s)), array, length, arguments);
+}
+
+void CYArrayPush(JSContextRef context, JSObjectRef array, JSValueRef value) {
+    return CYArrayPush(context, array, 1, &value);
 }
 
+template <size_t Size_>
+class CYArrayBuilder {
+  private:
+    JSContextRef context_;
+    JSObjectRef &array_;
+    size_t size_;
+    JSValueRef values_[Size_];
+
+    void flush() {
+        if (array_ == NULL)
+            array_ = CYObjectMakeArray(context_, size_, values_);
+        else
+            CYArrayPush(context_, array_, size_, values_);
+    }
+
+  public:
+    CYArrayBuilder(JSContextRef context, JSObjectRef &array) :
+        context_(context),
+        array_(array),
+        size_(0)
+    {
+    }
+
+    ~CYArrayBuilder() {
+        flush();
+    }
+
+    void operator ()(JSValueRef value) {
+        if (size_ == Size_) {
+            flush();
+            size_ = 0;
+        }
+
+        values_[size_++] = value;
+    }
+};
+
 static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     FILE *file(stdout);
 
@@ -576,6 +627,11 @@ JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, si
     return JSObjectMake(context, Pointer_, internal);
 }
 
+JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, const char *encoding, JSObjectRef owner) {
+    Pointer *internal(new Pointer(pointer, context, owner, length, encoding));
+    return JSObjectMake(context, Pointer_, internal);
+}
+
 JSObjectRef CYMakeCString(JSContextRef context, char *pointer, JSObjectRef owner) {
     CString *internal(new CString(pointer, context, owner));
     return JSObjectMake(context, CString_, internal);
@@ -585,19 +641,12 @@ static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const
     return JSObjectMake(context, Functor_, new cy::Functor(signature, function));
 }
 
-static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *encoding, void **cache) {
-    cy::Functor *internal;
-    if (*cache != NULL)
-        internal = reinterpret_cast<cy::Functor *>(*cache);
-    else {
-        void (*function)()(reinterpret_cast<void (*)()>(CYCastSymbol(symbol)));
-        if (function == NULL)
-            return NULL;
-
-        internal = new cy::Functor(encoding, function);
-        *cache = internal;
-    }
+static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *encoding) {
+    void (*function)()(reinterpret_cast<void (*)()>(CYCastSymbol(symbol)));
+    if (function == NULL)
+        return NULL;
 
+    cy::Functor *internal(new cy::Functor(encoding, function));
     ++internal->count_;
     return JSObjectMake(context, Functor_, internal);
 }
@@ -652,7 +701,7 @@ void CYPoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ff
         break;
 
         CYPoolFFI_(uchar, unsigned char)
-        CYPoolFFI_(char, char)
+        CYPoolFFI_(schar, signed char)
         CYPoolFFI_(ushort, unsigned short)
         CYPoolFFI_(short, short)
         CYPoolFFI_(ulong, unsigned long)
@@ -727,6 +776,9 @@ void CYPoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ff
         case sig::void_P:
         break;
 
+        // XXX: implement a conversion from a single character string?
+        CYPoolFFI_(char, char)
+
         default:
             for (CYHook *hook : GetHooks())
                 if (hook->PoolFFI != NULL)
@@ -747,7 +799,7 @@ JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void
             return CYCastJSValue(context, *reinterpret_cast<native *>(data)); \
 
         CYFromFFI_(uchar, unsigned char)
-        CYFromFFI_(char, char)
+        CYFromFFI_(schar, signed char)
         CYFromFFI_(ushort, unsigned short)
         CYFromFFI_(short, short)
         CYFromFFI_(ulong, unsigned long)
@@ -779,6 +831,8 @@ JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void
         case sig::void_P:
             return CYJSUndefined(context);
 
+        CYFromFFI_(char, char)
+
         null:
             return CYJSNull(context);
         default:
@@ -932,10 +986,13 @@ static bool Index_(CYPool &pool, JSContextRef context, Struct_privateData *inter
   base:
     ffi_type **elements(typical->GetFFI()->elements);
 
-    base = reinterpret_cast<uint8_t *>(internal->value_);
-    for (ssize_t local(0); local != index; ++local)
-        base += elements[local]->size;
+    size_t offset(0);
+    for (ssize_t local(0); local != index; ++local) {
+        offset += elements[local]->size;
+        CYAlign(offset, elements[local + 1]->alignment);
+    }
 
+    base = reinterpret_cast<uint8_t *>(internal->value_) + offset;
     return true;
 }
 
@@ -1101,8 +1158,8 @@ static JSValueRef Pointer_callAsFunction(JSContextRef context, JSObjectRef objec
     return CYCallAsFunction(context, functor, _this, count, arguments);
 } CYCatch(NULL) }
 
-JSObjectRef CYMakeType(JSContextRef context, const char *encoding) {
-    Type_privateData *internal(new Type_privateData(encoding));
+JSObjectRef CYMakeType(JSContextRef context, sig::Primitive primitive) {
+    Type_privateData *internal(new Type_privateData(primitive));
     return JSObjectMake(context, Type_privateData::Class_, internal);
 }
 
@@ -1124,7 +1181,39 @@ JSObjectRef CYMakeType(JSContextRef context, sig::Signature *signature) {
     return CYMakeType(context, &type);
 }
 
+extern "C" bool CYBridgeHash(CYPool &pool, CYUTF8String name, const char *&code, unsigned &flags) {
+    sqlite3_stmt *statement;
+
+    _sqlcall(sqlite3_prepare(database_,
+        "select "
+            "\"cache\".\"code\", "
+            "\"cache\".\"flags\" "
+        "from \"cache\" "
+        "where"
+            " \"cache\".\"system\" & " CY_SYSTEM " == " CY_SYSTEM " and"
+            " \"cache\".\"name\" = ?"
+        " limit 1"
+    , -1, &statement, NULL));
+
+    _sqlcall(sqlite3_bind_text(statement, 1, name.data, name.size, SQLITE_STATIC));
+
+    bool success;
+    if (_sqlcall(sqlite3_step(statement)) == SQLITE_DONE)
+        success = false;
+    else {
+        success = true;
+        code = sqlite3_column_pooled(pool, statement, 0);
+        flags = sqlite3_column_int(statement, 1);
+    }
+
+    _sqlcall(sqlite3_finalize(statement));
+    return success;
+}
+
 static bool All_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+    if (JSStringIsEqualToUTF8CString(property, "errno"))
+        return true;
+
     JSObjectRef global(CYGetGlobalObject(context));
     JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
     JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
@@ -1135,23 +1224,18 @@ static bool All_hasProperty(JSContextRef context, JSObjectRef object, JSStringRe
                 return true;
 
     CYPool pool;
-    CYUTF8String name(CYPoolUTF8String(pool, context, property));
-
-    size_t length(name.size);
-    char keyed[length + 2];
-    memcpy(keyed + 1, name.data, length + 1);
-
-    static const char *modes = "0124";
-    for (size_t i(0); i != 4; ++i) {
-        keyed[0] = modes[i];
-        if (CYBridgeHash(keyed, length + 1) != NULL)
-            return true;
-    }
+    const char *code;
+    unsigned flags;
+    if (CYBridgeHash(pool, CYPoolUTF8String(pool, context, property), code, flags))
+        return true;
 
     return false;
 }
 
 static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+    if (JSStringIsEqualToUTF8CString(property, "errno"))
+        return CYCastJSValue(context, errno);
+
     JSObjectRef global(CYGetGlobalObject(context));
     JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
     JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
@@ -1163,44 +1247,76 @@ static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSSt
                     return value;
 
     CYPool pool;
-    CYUTF8String name(CYPoolUTF8String(pool, context, property));
-
-    size_t length(name.size);
-    char keyed[length + 2];
-    memcpy(keyed + 1, name.data, length + 1);
-
-    static const char *modes = "0124";
-    for (size_t i(0); i != 4; ++i) {
-        char mode(modes[i]);
-        keyed[0] = mode;
-
-        if (CYBridgeEntry *entry = CYBridgeHash(keyed, length + 1))
-            switch (mode) {
-                case '0':
-                    return JSEvaluateScript(CYGetJSContext(context), CYJSString(entry->value_), NULL, NULL, 0, NULL);
-
-                case '1':
-                    return CYMakeFunctor(context, name.data, entry->value_, &entry->cache_);
-
-                case '2':
-                    if (void *symbol = CYCastSymbol(name.data)) {
-                        // XXX: this is horrendously inefficient
-                        sig::Signature signature;
-                        sig::Parse(pool, &signature, entry->value_, &Structor_);
-                        ffi_cif cif;
-                        sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
-                        return CYFromFFI(context, signature.elements[0].type, cif.rtype, symbol);
-                    } else return NULL;
-
-                // XXX: implement case 3
-                case '4':
-                    return CYMakeType(context, entry->value_);
-            }
+    const char *code;
+    unsigned flags;
+    if (CYBridgeHash(pool, CYPoolUTF8String(pool, context, property), code, flags)) {
+        CYUTF8String parsed;
+
+        try {
+            parsed = CYPoolCode(pool, code);
+        } catch (const CYException &error) {
+            CYThrow("%s", pool.strcat("error caching ", CYPoolCString(pool, context, property), ": ", error.PoolCString(pool), NULL));
+        }
+
+        JSValueRef result(_jsccall(JSEvaluateScript, context, CYJSString(parsed), NULL, NULL, 0));
+
+        if (flags == 0) {
+            JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache")));
+            CYSetProperty(context, cache, property, result);
+        }
+
+        return result;
     }
 
     return NULL;
 } CYCatch(NULL) }
 
+static JSValueRef All_complete_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+    _assert(count == 1);
+    CYPool pool;
+    CYUTF8String prefix(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
+
+    JSObjectRef array(NULL);
+
+    {
+    CYArrayBuilder<1024> values(context, array);
+
+    sqlite3_stmt *statement;
+
+    if (prefix.size == 0)
+        _sqlcall(sqlite3_prepare(database_,
+            "select "
+                "\"cache\".\"name\" "
+            "from \"cache\" "
+            "where"
+                " \"cache\".\"system\" & " CY_SYSTEM " == " CY_SYSTEM
+        , -1, &statement, NULL));
+    else {
+        _sqlcall(sqlite3_prepare(database_,
+            "select "
+                "\"cache\".\"name\" "
+            "from \"cache\" "
+            "where"
+                " \"cache\".\"name\" >= ? and \"cache\".\"name\" < ? and "
+                " \"cache\".\"system\" & " CY_SYSTEM " == " CY_SYSTEM
+        , -1, &statement, NULL));
+
+        _sqlcall(sqlite3_bind_text(statement, 1, prefix.data, prefix.size, SQLITE_STATIC));
+
+        char *after(pool.strndup(prefix.data, prefix.size));
+        ++after[prefix.size - 1];
+        _sqlcall(sqlite3_bind_text(statement, 2, after, prefix.size, SQLITE_STATIC));
+    }
+
+    while (_sqlcall(sqlite3_step(statement)) != SQLITE_DONE)
+        values(CYCastJSValue(context, CYJSString(sqlite3_column_string(statement, 0))));
+
+    _sqlcall(sqlite3_finalize(statement));
+    }
+
+    return array;
+} CYCatch(NULL) }
+
 static void All_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
     JSObjectRef global(CYGetGlobalObject(context));
     JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
@@ -1242,8 +1358,10 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou
 
     if (false) {
     } else if (count == 1) {
-        const char *type(CYPoolCString(pool, context, arguments[0]));
-        return CYMakeType(context, type);
+        const char *encoding(CYPoolCString(pool, context, arguments[0]));
+        sig::Signature signature;
+        sig::Parse(pool, &signature, encoding, &Structor_);
+        return CYMakeType(context, signature.elements[0].type);
     } else if (count == 2) {
         JSObjectRef types(CYCastJSObject(context, arguments[0]));
         size_t count(CYArrayLength(context, types));
@@ -1389,7 +1507,7 @@ static JSValueRef Type_callAsFunction_signed(JSContextRef context, JSObjectRef o
     sig::Type type(*internal->type_);
 
     switch (type.primitive) {
-        case sig::char_P: case sig::uchar_P: type.primitive = sig::char_P; break;
+        case sig::char_P: case sig::schar_P: case sig::uchar_P: type.primitive = sig::schar_P; break;
         case sig::short_P: case sig::ushort_P: type.primitive = sig::short_P; break;
         case sig::int_P: case sig::uint_P: type.primitive = sig::int_P; break;
         case sig::long_P: case sig::ulong_P: type.primitive = sig::long_P; break;
@@ -1408,7 +1526,7 @@ static JSValueRef Type_callAsFunction_unsigned(JSContextRef context, JSObjectRef
     sig::Type type(*internal->type_);
 
     switch (type.primitive) {
-        case sig::char_P: case sig::uchar_P: type.primitive = sig::uchar_P; break;
+        case sig::char_P: case sig::schar_P: case sig::uchar_P: type.primitive = sig::uchar_P; break;
         case sig::short_P: case sig::ushort_P: type.primitive = sig::ushort_P; break;
         case sig::int_P: case sig::uint_P: type.primitive = sig::uint_P; break;
         case sig::long_P: case sig::ulong_P: type.primitive = sig::ulong_P; break;
@@ -1491,8 +1609,11 @@ static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef obje
         type = type->data.data.type;
     }
 
-    void *value(calloc(1, internal->GetFFI()->size));
-    return CYMakePointer(context, value, length, type, NULL, NULL);
+    JSObjectRef pointer(CYMakePointer(context, NULL, length, type, NULL, NULL));
+    Pointer *value(reinterpret_cast<Pointer *>(JSObjectGetPrivate(pointer)));
+    value->value_ = value->pool_->malloc<void>(internal->GetFFI()->size);
+    memset(value->value_, 0, internal->GetFFI()->size);
+    return pointer;
 } CYCatch(NULL) }
 
 static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
@@ -1682,6 +1803,11 @@ static JSValueRef Type_callAsFunction_toJSON(JSContextRef context, JSObjectRef o
     return Type_callAsFunction_toString(context, object, _this, count, arguments, exception);
 }
 
+static JSStaticFunction All_staticFunctions[2] = {
+    {"cy$complete", &All_complete_callAsFunction, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
+
 static JSStaticFunction CString_staticFunctions[6] = {
     {"toCYON", &CString_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
@@ -1760,23 +1886,13 @@ static JSStaticFunction Type_staticFunctions[14] = {
     {NULL, NULL, 0}
 };
 
-static JSObjectRef (*JSObjectMakeArray$)(JSContextRef, size_t, const JSValueRef[], JSValueRef *);
-
 _visible void CYSetArgs(int argc, const char *argv[]) {
     JSContextRef context(CYGetJSContext());
     JSValueRef args[argc];
     for (int i(0); i != argc; ++i)
         args[i] = CYCastJSValue(context, argv[i]);
 
-    JSObjectRef array;
-    if (JSObjectMakeArray$ != NULL)
-        array = _jsccall(*JSObjectMakeArray$, context, argc, args);
-    else {
-        JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array")));
-        JSValueRef value(CYCallAsFunction(context, Array, NULL, argc, args));
-        array = CYCastJSObject(context, value);
-    }
-
+    JSObjectRef array(CYObjectMakeArray(context, argc, args));
     JSObjectRef System(CYGetCachedObject(context, CYJSString("System")));
     CYSetProperty(context, System, CYJSString("args"), array);
 }
@@ -1846,6 +1962,8 @@ _visible void CYCancel() {
     cancel_ = true;
 }
 
+static const char *CYPoolLibraryPath(CYPool &pool);
+
 static bool initialized_ = false;
 
 void CYInitializeDynamic() {
@@ -1853,6 +1971,10 @@ void CYInitializeDynamic() {
         initialized_ = true;
     else return;
 
+    CYPool pool;
+    const char *db(pool.strcat(CYPoolLibraryPath(pool), "/libcycript.db", NULL));
+    _sqlcall(sqlite3_open_v2(db, &database_, SQLITE_OPEN_READONLY, NULL));
+
     JSObjectMakeArray$ = reinterpret_cast<JSObjectRef (*)(JSContextRef, size_t, const JSValueRef[], JSValueRef *)>(dlsym(RTLD_DEFAULT, "JSObjectMakeArray"));
     JSSynchronousGarbageCollectForDebugging$ = reinterpret_cast<void (*)(JSContextRef)>(dlsym(RTLD_DEFAULT, "JSSynchronousGarbageCollectForDebugging"));
 
@@ -1860,6 +1982,7 @@ void CYInitializeDynamic() {
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "All";
+    definition.staticFunctions = All_staticFunctions;
     definition.hasProperty = &All_hasProperty;
     definition.getProperty = &All_getProperty;
     definition.getPropertyNames = &All_getPropertyNames;
@@ -1987,49 +2110,6 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) {
     return reinterpret_cast<Context *>(JSObjectGetPrivate(CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s))))->context_;
 }
 
-struct CYFile {
-    void *data_;
-    size_t size_;
-
-    CYFile(void *data, size_t size) :
-        data_(data),
-        size_(size)
-    {
-    }
-};
-
-static void CYFileExit(void *data) {
-    CYFile *file(reinterpret_cast<CYFile *>(data));
-    _syscall(munmap(file->data_, file->size_));
-}
-
-static void *CYPoolFile(CYPool &pool, const char *path, size_t *psize) {
-    int fd(_syscall_(open(path, O_RDONLY), 1, ENOENT));
-    if (fd == -1)
-        return NULL;
-
-    struct stat stat;
-    _syscall(fstat(fd, &stat));
-    size_t size(stat.st_size);
-
-    *psize = size;
-
-    void *base;
-    _syscall(base = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
-
-    CYFile *file(new (pool) CYFile(base, size));
-    pool.atexit(&CYFileExit, file);
-
-    _syscall(close(fd));
-    return base;
-}
-
-static CYUTF8String CYPoolFileUTF8String(CYPool &pool, const char *path) {
-    CYUTF8String data;
-    data.data = reinterpret_cast<char *>(CYPoolFile(pool, path, &data.size));
-    return data;
-}
-
 static const char *CYPoolLibraryPath(CYPool &pool) {
     Dl_info addr;
     _assert(dladdr(reinterpret_cast<void *>(&CYPoolLibraryPath), &addr) != 0);
@@ -2039,6 +2119,10 @@ static const char *CYPoolLibraryPath(CYPool &pool) {
     _assert(slash != NULL);
     *slash = '\0';
 
+    slash = strrchr(lib, '/');
+    if (slash != NULL && strcmp(slash, "/.libs") == 0)
+        *slash = '\0';
+
     return lib;
 }
 
@@ -2102,12 +2186,11 @@ static JSValueRef require_callAsFunction(JSContextRef context, JSObjectRef objec
 
 static bool CYRunScript(JSGlobalContextRef context, const char *path) {
     CYPool pool;
-    CYUTF8String code(CYPoolFileUTF8String(pool, path));
+    CYUTF8String code(CYPoolFileUTF8String(pool, pool.strcat(CYPoolLibraryPath(pool), path, NULL)));
     if (code.data == NULL)
         return false;
 
-    CYStream stream(code.data, code.data + code.size);
-    code = CYPoolCode(pool, stream);
+    code = CYPoolCode(pool, code);
     _jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0);
     return true;
 }
@@ -2195,6 +2278,10 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
     JSObjectRef all(JSObjectMake(context, All_, NULL));
     CYSetProperty(context, cycript, CYJSString("all"), all);
 
+    JSObjectRef cache(JSObjectMake(context, NULL, NULL));
+    CYSetProperty(context, cy, CYJSString("cache"), cache);
+    CYSetPrototype(context, cache, all);
+
     JSObjectRef alls(_jsccall(JSObjectCallAsConstructor, context, Array, 0, NULL));
     CYSetProperty(context, cycript, CYJSString("alls"), alls);
 
@@ -2210,13 +2297,13 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
             next = JSObjectGetPrototype(context, curr);
         }
 
-        CYSetPrototype(context, last, all);
+        CYSetPrototype(context, last, cache);
     }
 
     JSObjectRef System(JSObjectMake(context, NULL, NULL));
     CYSetProperty(context, cy, CYJSString("System"), System);
 
-    CYSetProperty(context, all, CYJSString("require"), &require_callAsFunction, kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, global, CYJSString("require"), &require_callAsFunction, kJSPropertyAttributeDontEnum);
 
     CYSetProperty(context, global, CYJSString("system"), System);
     CYSetProperty(context, System, CYJSString("args"), CYJSNull(context));
@@ -2231,16 +2318,27 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) {
     }
 #endif
 
-    if (CYBridgeEntry *entry = CYBridgeHash("1dlerror", 8))
-        entry->cache_ = new cy::Functor(entry->value_, reinterpret_cast<void (*)()>(&dlerror));
+    CYSetProperty(context, cache, CYJSString("dlerror"), CYMakeFunctor(context, "dlerror", "*"), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("RTLD_DEFAULT"), CYCastJSValue(context, reinterpret_cast<intptr_t>(RTLD_DEFAULT)), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("dlsym"), CYMakeFunctor(context, "dlsym", "^v^v*"), kJSPropertyAttributeDontEnum);
 
-    CYRunScript(context, "libcycript.cy");
+    CYSetProperty(context, cache, CYJSString("NULL"), CYJSNull(context), kJSPropertyAttributeDontEnum);
+
+    CYSetProperty(context, cache, CYJSString("bool"), CYMakeType(context, sig::boolean_P), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("char"), CYMakeType(context, sig::char_P), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("short"), CYMakeType(context, sig::short_P), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("int"), CYMakeType(context, sig::int_P), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("long"), CYMakeType(context, sig::long_P), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("float"), CYMakeType(context, sig::float_P), kJSPropertyAttributeDontEnum);
+    CYSetProperty(context, cache, CYJSString("double"), CYMakeType(context, sig::double_P), kJSPropertyAttributeDontEnum);
 
     for (CYHook *hook : GetHooks())
         if (hook->SetupContext != NULL)
             (*hook->SetupContext)(context);
 
     CYArrayPush(context, alls, cycript);
+
+    CYRunScript(context, "/libcycript.cy");
 }
 
 static JSGlobalContextRef context_;