static int LIBUSB_CALLTYPE load_usb_get_string_simple(usb_dev_handle *dev, int index, char *buf,
size_t buflen)
{
LOAD_FN(usb_get_string_simple);
return success ? usb_get_string_simple(dev,index,buf,buflen) : -1;
}
CGObjCJit::CGObjCJit(CodeGen::CodeGenModule &cgm)
: CGObjCRuntime(cgm),
isUsable(false),
CGM(cgm),
VMContext(cgm.getLLVMContext()),
ObjCTypes(cgm),
JitInitFunction(0) {
//puts("Constructing CGObjCJit (host runtime proxy)");
llvm::PointerType *PtrToInt8Ty =
llvm::Type::getInt8Ty(VMContext)->getPointerTo();
NULLPtr = llvm::ConstantPointerNull::get(PtrToInt8Ty);
// TODO: For now, just searching for pre-loaded objc runtime
LOAD_FN(_objc_getClass, "objc_getClass");
// Don't bother to try the rest if the first one wasn't available
if (_objc_getClass) {
isUsable = true;
LOAD_FN(_objc_allocateClassPair, "objc_allocateClassPair");
LOAD_FN(_objc_registerClassPair, "objc_registerClassPair");
LOAD_FN(_objc_getProtocol, "objc_getProtocol");
LOAD_FN(_object_getClass, "object_getClass");
LOAD_FN(_sel_registerName, "sel_registerName");
LOAD_FN(_class_getClassVariable, "class_getClassVariable");
LOAD_FN(_class_addIvar, "class_addIvar");
LOAD_FN(_class_addProtocol, "class_addProtocol");
LOAD_FN(_class_getMethodImplementation, "class_getMethodImplementation");
LOAD_FN(_ivar_getOffset, "ivar_getOffset");
LOAD_FN(_NSGetSizeAndAlignment, "NSGetSizeAndAlignment");
//puts("Creating .objc_jit_init()");
llvm::FunctionType *initFuncType =
llvm::FunctionType::get(llvm::Type::getVoidTy(VMContext), false);
JitInitFunction =
cast<llvm::Function>(CGM.getModule().getOrInsertFunction(
llvm::StringRef(".objc_jit_init"),
initFuncType));
JitInitFunction->setLinkage(llvm::Function::PrivateLinkage);
JitInitFunction->setCallingConv(llvm::CallingConv::C);
JitInitBlock =
llvm::BasicBlock::Create(VMContext, "entry", JitInitFunction);
// Define VM objc_getClass function
fn_objc_getClass.init(&CGM, "objc_getClass",
ObjCTypes.ClassPtrTy,
ObjCTypes.Int8PtrTy,
NULL);
fn_objc_getMetaClass.init(&CGM, "objc_getMetaClass",
ObjCTypes.ClassPtrTy,
ObjCTypes.Int8PtrTy,
NULL);
fn_objc_getProtocol.init(&CGM, "objc_getProtocol",
ObjCTypes.ProtocolPtrTy,
ObjCTypes.Int8PtrTy,
NULL);
fn_object_getClass.init(&CGM, "object_getClass",
ObjCTypes.ClassPtrTy,
ObjCTypes.ObjectPtrTy,
NULL);
// Define VM class_addMethod and class_replaceMethod function calls for
// the init function
llvm::Type *ImpParams[] = {ObjCTypes.ObjectPtrTy, ObjCTypes.SelectorPtrTy};
ImpPtrTy = llvm::FunctionType::get(ObjCTypes.ObjectPtrTy,
ImpParams,
false)->getPointerTo();
fn_class_addMethod.init(&CGM, "class_addMethod",
llvm::Type::getInt8Ty(VMContext),
ObjCTypes.ClassPtrTy,
ObjCTypes.SelectorPtrTy,
ImpPtrTy,
ObjCTypes.Int8PtrTy,
NULL);
fn_class_replaceMethod.init(&CGM, "class_replaceMethod",
llvm::Type::getInt8Ty(VMContext),
ObjCTypes.ClassTy,
ObjCTypes.SelectorPtrTy,
ImpPtrTy,
ObjCTypes.Int8PtrTy,
NULL);
fn_class_getMethodImplementation.init(&CGM, "class_getMethodImplementation",
ImpPtrTy,
ObjCTypes.ClassPtrTy,
ObjCTypes.SelectorPtrTy,
NULL);
// Unfortunately, even though class_getMethodImplementation is provided by
// the GNU runtime, it doesn't work on a class unless objc_msg_lookup was
// called first.
//
LOAD_FN(_objc_msg_lookup, "objc_msg_lookup");
if (_objc_msg_lookup) {
fn_objc_msg_lookup.init(&CGM, "objc_msg_lookup",
ImpPtrTy,
ObjCTypes.ClassPtrTy,
ObjCTypes.SelectorPtrTy,
NULL);
}
// Save 'isa' pointer value used for locally-stored prototypes
void *sampleProtocol = _objc_getProtocol("NSObject");
ProtocolIsaPointer = *((void**)sampleProtocol);
InitConstantStringGenerator();
}
}
static bool SSL_library_load(void)
{
/* Load Library Pointers */
if (bSslInitDone) return true;
WaitForSingleObject(g_hSslMutex, INFINITE);
if (!bSslInitDone) {
g_hOpenSSLCrypto = LoadLibraryA("libeay32.dll");
g_hOpenSSL = LoadLibraryA("ssleay32.dll");
if (g_hOpenSSL && g_hOpenSSLCrypto) {
// load function pointers
#define LOAD_FN(struc,lib, name) struc.##name = (pfn##name)GetProcAddress(lib, #name);
LOAD_FN(g_OpenSSL, g_hOpenSSLCrypto, RAND_screen);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_connect);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_free);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_get_error);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_library_init);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_load_error_strings);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_new);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_peek);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_pending);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_read);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_write);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_set_fd);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_shutdown);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_CTX_free);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_CTX_new);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_CTX_ctrl);
LOAD_FN(g_OpenSSL, g_hOpenSSLCrypto, CRYPTO_set_mem_functions);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSLv23_client_method);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_get_current_cipher);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_CIPHER_get_name);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_get_peer_certificate);
LOAD_FN(g_OpenSSL, g_hOpenSSL, SSL_get_peer_cert_chain);
LOAD_FN(g_OpenSSL, g_hOpenSSLCrypto, CRYPTO_free);
LOAD_FN(g_OpenSSL, g_hOpenSSLCrypto, X509_free);
LOAD_FN(g_OpenSSL, g_hOpenSSLCrypto, i2d_X509);
HINSTANCE hCrypt = LoadLibraryA("crypt32.dll");
if (hCrypt) {
LOAD_FN(g_Crypt, hCrypt, CertGetCertificateChain);
LOAD_FN(g_Crypt, hCrypt, CertFreeCertificateChain);
LOAD_FN(g_Crypt, hCrypt, CertFreeCertificateContext);
LOAD_FN(g_Crypt, hCrypt, CertVerifyCertificateChainPolicy);
LOAD_FN(g_Crypt, hCrypt, CertOpenStore);
LOAD_FN(g_Crypt, hCrypt, CertCloseStore);
LOAD_FN(g_Crypt, hCrypt, CertAddCertificateContextToStore);
LOAD_FN(g_Crypt, hCrypt, CertCreateCertificateContext);
}
// init OpenSSL
g_OpenSSL.SSL_library_init();
g_OpenSSL.SSL_load_error_strings();
g_OpenSSL.CRYPTO_set_mem_functions(mir_calloc, mir_realloc, mir_free);
// FIXME check errors
bSslInitDone = true;
}
else {
SSL_library_unload();
}
}
ReleaseMutex(g_hSslMutex);
return bSslInitDone;
}
void initc(void)
{
PyObject *m = Py_InitModule3("c", c_funcs, "C repository types module");
Empty_TUPLE = PyTuple_New(0);
None_PAIR = PyTuple_Pack(2, Py_None, Py_None);
_init_view(m);
_init_repository(m);
_init_container(m);
_init_sequence(m);
_init_db(m);
_init_cursor(m);
_init_env(m);
_init_txn(m);
_init_lock(m);
_init_record(m);
_init_store(m);
PyExc_DBError = PyErr_NewException("chandlerdb.persistence.c.DBError",
NULL, NULL);
PyObject_SetAttrString(m, "DBError", PyExc_DBError);
MAKE_EXC(m, DBLockDeadlockError, DBError);
MAKE_EXC(m, DBLockNotGrantedError, DBError);
MAKE_EXC(m, DBAccessError, DBError);
MAKE_EXC(m, DBBusyError, DBError);
MAKE_EXC(m, DBInvalidArgError, DBError);
MAKE_EXC(m, DBNoSpaceError, DBError);
MAKE_EXC(m, DBNotFoundError, DBError);
MAKE_EXC(m, DBNoSuchFileError, DBError);
MAKE_EXC(m, DBPermissionsError, DBError);
MAKE_EXC(m, DBVersionMismatchError, DBError);
MAKE_EXC(m, DBRunRecoveryError, DBError);
PyModule_AddIntConstant(m, "DB_VERSION_MAJOR", DB_VERSION_MAJOR);
PyModule_AddIntConstant(m, "DB_VERSION_MINOR", DB_VERSION_MINOR);
PyModule_AddIntConstant(m, "DB_VERSION_PATCH", DB_VERSION_PATCH);
if (!(m = PyImport_ImportModule("chandlerdb.util.c")))
return;
LOAD_FN(m, PyUUID_Check);
LOAD_FN(m, PyUUID_Make16);
LOAD_FN(m, _hash_bytes);
LOAD_OBJ(m, Nil);
LOAD_TYPE(m, CtxMgr);
LOAD_TYPE(m, SkipList);
SkipList_Node = (PyTypeObject *)
PyObject_GetAttrString((PyObject *) SkipList, "Node");
Py_DECREF(m);
if (!(m = PyImport_ImportModule("chandlerdb.item.c")))
return;
LOAD_TYPE(m, CItem);
LOAD_TYPE(m, ItemRef);
LOAD_FN(m, CItem_getLocalAttributeValue);
Py_DECREF(m);
if (!(m = PyImport_ImportModule("chandlerdb.schema.c")))
return;
LOAD_FN(m, CAttribute_invokeAfterChange);
Py_DECREF(m);
}
static int LIBUSB_CALLTYPE load_usb_bulk_write(usb_dev_handle *dev,int ep,char *bytes,int size,int timeout)
{
LOAD_FN(usb_bulk_write);
return success ? usb_bulk_write(dev,ep,bytes,size,timeout) : -1;
}
static int LIBUSB_CALLTYPE load_usb_reset(usb_dev_handle *dev)
{
LOAD_FN(usb_reset);
return success ? usb_reset(dev) : -1;
}
