X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/b4aa79afea0c26718af8880c3ee8fea63eb21563..ccd33bdc275e7b4b7cc18d484ec68976354e48e2:/sig/ffi_type.cpp diff --git a/sig/ffi_type.cpp b/sig/ffi_type.cpp index 7092dda..96f39bb 100644 --- a/sig/ffi_type.cpp +++ b/sig/ffi_type.cpp @@ -1,43 +1,25 @@ -/* Cycript - Remove Execution Server and Disassembler - * Copyright (C) 2009 Jay Freeman (saurik) +/* Cycript - Optimizing JavaScript Compiler/Runtime + * Copyright (C) 2009-2013 Jay Freeman (saurik) */ -/* Modified BSD License {{{ */ +/* GNU 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: + * 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. * - * 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. + * Cycript 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 General Public License for more details. * - * 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. -*/ + * You should have received a copy of the GNU General Public License + * along with Cycript. If not, see . +**/ /* }}} */ -#include "minimal/stdlib.h" +#include "Error.hpp" #include "sig/ffi_type.hpp" #include "sig/types.hpp" @@ -48,8 +30,8 @@ namespace sig { void sig_ffi_types( - apr_pool_t *pool, - ffi_type *(*sig_ffi_type)(apr_pool_t *, struct Type *), + CYPool &pool, + ffi_type *(*sig_ffi_type)(CYPool &, struct Type *), struct Signature *signature, ffi_type **types, size_t skip = 0, @@ -60,7 +42,7 @@ void sig_ffi_types( types[index - skip + offset] = (*sig_ffi_type)(pool, signature->elements[index].type); } -ffi_type *ObjectiveC(apr_pool_t *pool, struct Type *type) { +ffi_type *ObjectiveC(CYPool &pool, struct Type *type) { switch (type->primitive) { case typename_P: return &ffi_type_pointer; @@ -71,6 +53,7 @@ ffi_type *ObjectiveC(apr_pool_t *pool, struct Type *type) { case string_P: return &ffi_type_pointer; case selector_P: return &ffi_type_pointer; + case block_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; @@ -79,10 +62,23 @@ ffi_type *ObjectiveC(apr_pool_t *pool, struct Type *type) { case ulonglong_P: return &ffi_type_ulonglong; case ushort_P: return &ffi_type_ushort; - case array_P: - /* XXX: implement */ - _assert(false); - break; + case array_P: { + // XXX: this is really lame + ffi_type *aggregate(new(pool) ffi_type()); + aggregate->size = 0; + aggregate->alignment = 0; + aggregate->type = FFI_TYPE_STRUCT; + + ffi_type *element(ObjectiveC(pool, type->data.data.type)); + size_t size(type->data.data.size); + + aggregate->elements = new(pool) ffi_type *[size + 1]; + for (size_t i(0); i != size; ++i) + aggregate->elements[i] = element; + aggregate->elements[size] = NULL; + + return aggregate; + } break; case pointer_P: return &ffi_type_pointer; @@ -102,12 +98,12 @@ ffi_type *ObjectiveC(apr_pool_t *pool, struct Type *type) { case void_P: return &ffi_type_void; case struct_P: { - ffi_type *aggregate = reinterpret_cast(apr_palloc(pool, sizeof(ffi_type))); + ffi_type *aggregate(new(pool) ffi_type()); aggregate->size = 0; aggregate->alignment = 0; aggregate->type = FFI_TYPE_STRUCT; - aggregate->elements = reinterpret_cast(apr_palloc(pool, (type->data.signature.count + 1) * sizeof(ffi_type *))); + aggregate->elements = new(pool) ffi_type *[type->data.signature.count + 1]; sig_ffi_types(pool, &ObjectiveC, &type->data.signature, aggregate->elements); aggregate->elements[type->data.signature.count] = NULL; @@ -120,12 +116,13 @@ ffi_type *ObjectiveC(apr_pool_t *pool, struct Type *type) { } } -ffi_type *Java(apr_pool_t *pool, struct Type *type) { +ffi_type *Java(CYPool &pool, struct Type *type) { switch (type->primitive) { case typename_P: return &ffi_type_pointer; - case union_P: return &ffi_type_pointer; + case union_P: _assert(false); break; case string_P: return &ffi_type_pointer; case selector_P: return &ffi_type_pointer; + case block_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; @@ -135,10 +132,7 @@ ffi_type *Java(apr_pool_t *pool, struct Type *type) { 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 bit_P: _assert(false); break; case char_P: return &ffi_type_schar; case double_P: return &ffi_type_double; case float_P: return &ffi_type_double; @@ -156,8 +150,8 @@ ffi_type *Java(apr_pool_t *pool, struct Type *type) { } void sig_ffi_cif( - apr_pool_t *pool, - ffi_type *(*sig_ffi_type)(apr_pool_t *, struct Type *), + CYPool &pool, + ffi_type *(*sig_ffi_type)(CYPool &, struct Type *), struct Signature *signature, ffi_cif *cif, size_t skip, @@ -165,7 +159,7 @@ void sig_ffi_cif( size_t offset ) { if (types == NULL) - types = reinterpret_cast(apr_palloc(pool, (signature->count - 1) * sizeof(ffi_type *))); + types = new(pool) ffi_type *[signature->count - 1]; ffi_type *type = (*sig_ffi_type)(pool, signature->elements[0].type); sig_ffi_types(pool, sig_ffi_type, signature, types, 1 + skip, offset); ffi_status status = ffi_prep_cif(cif, FFI_DEFAULT_ABI, signature->count - 1 - skip + offset, type, types);