-/* Cycript - Remove Execution Server and Disassembler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2015 Jay Freeman (saurik)
*/
-/* Modified BSD License {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * 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 <http://www.gnu.org/licenses/>.
+**/
/* }}} */
-#include "minimal/stdlib.h"
+#include "Error.hpp"
#include "sig/ffi_type.hpp"
#include "sig/types.hpp"
namespace sig {
void sig_ffi_types(
- apr_pool_t *pool,
- ffi_type *(*sig_ffi_type)(apr_pool_t *, struct Type *),
- struct Signature *signature,
+ CYPool &pool,
+ const struct Signature *signature,
ffi_type **types,
size_t skip = 0,
size_t offset = 0
) {
_assert(signature->count >= skip);
for (size_t index = skip; index != signature->count; ++index)
- types[index - skip + offset] = (*sig_ffi_type)(pool, signature->elements[index].type);
-}
-
-ffi_type *ObjectiveC(apr_pool_t *pool, struct Type *type) {
- switch (type->primitive) {
- case typename_P: return &ffi_type_pointer;
-
- case union_P:
- /* XXX: we can totally make this work */
- _assert(false);
- break;
-
- case string_P: return &ffi_type_pointer;
- case selector_P: return &ffi_type_pointer;
- case object_P: return &ffi_type_pointer;
- case boolean_P: return &ffi_type_uchar;
- case uchar_P: return &ffi_type_uchar;
- case uint_P: return &ffi_type_uint;
- case ulong_P: return &ffi_type_ulong;
- case ulonglong_P: return &ffi_type_ulonglong;
- case ushort_P: return &ffi_type_ushort;
-
- case array_P:
- /* XXX: implement */
- _assert(false);
- break;
-
- case pointer_P: return &ffi_type_pointer;
-
- case bit_P:
- /* XXX: we can totally make this work */
- _assert(false);
- break;
-
- case char_P: return &ffi_type_schar;
- case double_P: return &ffi_type_double;
- case float_P: return &ffi_type_float;
- case int_P: return &ffi_type_sint;
- case long_P: return &ffi_type_slong;
- case longlong_P: return &ffi_type_slonglong;
- case short_P: return &ffi_type_sshort;
-
- case void_P: return &ffi_type_void;
-
- case struct_P: {
- ffi_type *aggregate = reinterpret_cast<ffi_type *>(apr_palloc(pool, sizeof(ffi_type)));
- aggregate->size = 0;
- aggregate->alignment = 0;
- aggregate->type = FFI_TYPE_STRUCT;
-
- aggregate->elements = reinterpret_cast<ffi_type **>(apr_palloc(pool, (type->data.signature.count + 1) * sizeof(ffi_type *)));
- sig_ffi_types(pool, &ObjectiveC, &type->data.signature, aggregate->elements);
- aggregate->elements[type->data.signature.count] = NULL;
-
- return aggregate;
- } break;
-
- default:
- _assert(false);
- break;
- }
-}
-
-ffi_type *Java(apr_pool_t *pool, struct Type *type) {
- switch (type->primitive) {
- case typename_P: return &ffi_type_pointer;
- case union_P: return &ffi_type_pointer;
- case string_P: return &ffi_type_pointer;
- case selector_P: return &ffi_type_pointer;
- case object_P: return &ffi_type_pointer;
- case boolean_P: return &ffi_type_uchar;
- case uchar_P: return &ffi_type_uchar;
- case uint_P: return &ffi_type_uint;
- case ulong_P: return &ffi_type_ulong;
- case ulonglong_P: return &ffi_type_ulonglong;
- case ushort_P: return &ffi_type_ushort;
- case array_P: return &ffi_type_pointer;
- case pointer_P: return &ffi_type_pointer;
-
- /* XXX: bit type */
- case bit_P: return &ffi_type_uint;
-
- case char_P: return &ffi_type_schar;
- case double_P: return &ffi_type_double;
- case float_P: return &ffi_type_double;
- case int_P: return &ffi_type_sint;
- case long_P: return &ffi_type_slong;
- case longlong_P: return &ffi_type_slonglong;
- case short_P: return &ffi_type_sshort;
- case void_P: return &ffi_type_void;
- case struct_P: return &ffi_type_pointer;
-
- default:
- _assert(false);
- break;
- }
+ types[index - skip + offset] = signature->elements[index].type->GetFFI(pool);
+}
+
+template <>
+ffi_type *Primitive<bool>::GetFFI(CYPool &pool) const {
+ return &ffi_type_uchar;
+}
+
+template <>
+ffi_type *Primitive<char>::GetFFI(CYPool &pool) const {
+ return &ffi_type_schar;
+}
+
+template <>
+ffi_type *Primitive<float>::GetFFI(CYPool &pool) const {
+ return &ffi_type_float;
+}
+
+template <>
+ffi_type *Primitive<double>::GetFFI(CYPool &pool) const {
+ return &ffi_type_double;
+}
+
+template <>
+ffi_type *Primitive<signed char>::GetFFI(CYPool &pool) const {
+ return &ffi_type_schar;
+}
+
+template <>
+ffi_type *Primitive<signed int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_sint;
+}
+
+template <>
+ffi_type *Primitive<signed long int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_slong;
+}
+
+template <>
+ffi_type *Primitive<signed long long int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_slonglong;
+}
+
+template <>
+ffi_type *Primitive<signed short int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_sshort;
+}
+
+template <>
+ffi_type *Primitive<unsigned char>::GetFFI(CYPool &pool) const {
+ return &ffi_type_uchar;
+}
+
+template <>
+ffi_type *Primitive<unsigned int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_uint;
+}
+
+template <>
+ffi_type *Primitive<unsigned long int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_ulong;
+}
+
+template <>
+ffi_type *Primitive<unsigned long long int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_ulonglong;
+}
+
+template <>
+ffi_type *Primitive<unsigned short int>::GetFFI(CYPool &pool) const {
+ return &ffi_type_ushort;
+}
+
+ffi_type *Void::GetFFI(CYPool &pool) const {
+ return &ffi_type_void;
+}
+
+ffi_type *Unknown::GetFFI(CYPool &pool) const {
+ _assert(false);
+}
+
+ffi_type *String::GetFFI(CYPool &pool) const {
+ return &ffi_type_pointer;
+}
+
+ffi_type *Meta::GetFFI(CYPool &pool) const {
+ return &ffi_type_pointer;
+}
+
+ffi_type *Selector::GetFFI(CYPool &pool) const {
+ return &ffi_type_pointer;
+}
+
+ffi_type *Bits::GetFFI(CYPool &pool) const {
+ /* XXX: we can totally make this work */
+ _assert(false);
+}
+
+ffi_type *Pointer::GetFFI(CYPool &pool) const {
+ return &ffi_type_pointer;
+}
+
+ffi_type *Array::GetFFI(CYPool &pool) const {
+ // XXX: this is really lame
+ ffi_type *ffi(new(pool) ffi_type());
+ ffi->size = 0;
+ ffi->alignment = 0;
+ ffi->type = FFI_TYPE_STRUCT;
+
+ ffi_type *element(type.GetFFI(pool));
+
+ ffi->elements = new(pool) ffi_type *[size + 1];
+ for (size_t i(0); i != size; ++i)
+ ffi->elements[i] = element;
+ ffi->elements[size] = NULL;
+
+ return ffi;
+}
+
+ffi_type *Object::GetFFI(CYPool &pool) const {
+ return &ffi_type_pointer;
+}
+
+ffi_type *Aggregate::GetFFI(CYPool &pool) const {
+ // XXX: we can totally make overlap work
+ _assert(!overlap);
+
+ ffi_type *ffi(new(pool) ffi_type());
+ ffi->size = 0;
+ ffi->alignment = 0;
+ ffi->type = FFI_TYPE_STRUCT;
+
+ ffi->elements = new(pool) ffi_type *[signature.count + 1];
+ sig_ffi_types(pool, &signature, ffi->elements);
+ ffi->elements[signature.count] = NULL;
+
+ return ffi;
+}
+
+ffi_type *Function::GetFFI(CYPool &pool) const {
+ _assert(false);
+}
+
+ffi_type *Block::GetFFI(CYPool &pool) const {
+ return &ffi_type_pointer;
}
void sig_ffi_cif(
- apr_pool_t *pool,
- ffi_type *(*sig_ffi_type)(apr_pool_t *, struct Type *),
+ CYPool &pool,
struct Signature *signature,
ffi_cif *cif,
size_t skip,
size_t offset
) {
if (types == NULL)
- types = reinterpret_cast<ffi_type **>(apr_palloc(pool, (signature->count - 1) * sizeof(ffi_type *)));
- ffi_type *type = (*sig_ffi_type)(pool, signature->elements[0].type);
- sig_ffi_types(pool, sig_ffi_type, signature, types, 1 + skip, offset);
+ types = new(pool) ffi_type *[signature->count - 1];
+ ffi_type *type = signature->elements[0].type->GetFFI(pool);
+ sig_ffi_types(pool, signature, types, 1 + skip, offset);
ffi_status status = ffi_prep_cif(cif, FFI_DEFAULT_ABI, signature->count - 1 - skip + offset, type, types);
_assert(status == FFI_OK);
}
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