Fix issue in 64-bit choose() reported by heardrwt.

[cycript.git] / Execute.cpp

diff --git a/Execute.cpp b/Execute.cpp
index 2bdd59f395882f1e3ee1dbff1da6a749d812292f..a145ee0100cdb202b3270de99444bfd44ce2bc57 100644 (file)
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -44,8 +44,7 @@
 #include <sstream>
 #include <cmath>
 
-#include "Parser.hpp"
-
+#include "Code.hpp"
 #include "Decode.hpp"
 #include "Error.hpp"
 #include "JavaScript.hpp"
@@ -1686,8 +1685,9 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) {
 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));
@@ -1717,7 +1717,9 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
     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));
@@ -1728,20 +1730,31 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
         CYUTF8String code;
         code.data = reinterpret_cast<char *>(CYMapFile(path, &code.size));
 
-        std::stringstream wrap;
-        wrap << "(function (exports, require, module) { " << code << "\n});";
-        code = CYPoolCode(pool, wrap.str().c_str());
+        if (code.data == NULL) {
+            if (strchr(name, '/') == NULL && (
+                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 ||
+            false))
+                return CYJSUndefined(NULL);
 
-        JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
-        JSObjectRef function(CYCastJSObject(context, value));
+            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);
 
+        std::stringstream wrap;
+        wrap << "(function (exports, require, module) { " << code << "\n});";
+        code = CYPoolCode(pool, wrap);
+
+        JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
+        JSObjectRef function(CYCastJSObject(context, value));
+
         JSValueRef arguments[3] = { exports, JSObjectMakeFunctionWithCallback(context, CYJSString("require"), &require), module };
         CYCallAsFunction(context, function, NULL, 3, arguments);
-        CYSetProperty(context, modules, key, module);
     }
 
     return CYGetProperty(context, module, property);