Correct a stupid mistake (!= 0 without _assert()).

[cycript.git] / sig / copy.cpp

diff --git a/sig/copy.cpp b/sig/copy.cpp
index f6174de77acf4c40f6bd97494e8b867913df5f97..cdb2f4c08516ead29d4d79e7439af6d4da3e68ed 100644 (file)
--- a/sig/copy.cpp
+++ b/sig/copy.cpp
@@ -1,55 +1,41 @@
-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2014  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/>.
+**/
 /* }}} */
 
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
 
-#include <apr_strings.h>
 #include "Pooling.hpp"
 #include "sig/parse.hpp"
+
+#ifdef HAVE_FFI_FFI_H
+#include <ffi/ffi.h>
+#else
 #include <ffi.h>
+#endif
 
 namespace sig {
 
-void Copy(apr_pool_t *pool, Element &lhs, Element &rhs) {
-    lhs.name = apr_pstrdup(pool, rhs.name);
+void Copy(CYPool &pool, Element &lhs, const Element &rhs) {
+    lhs.name = pool.strdup(rhs.name);
     if (rhs.type == NULL)
         lhs.type = NULL;
     else {
@@ -59,7 +45,7 @@ void Copy(apr_pool_t *pool, Element &lhs, Element &rhs) {
     lhs.offset = rhs.offset;
 }
 
-void Copy(apr_pool_t *pool, Signature &lhs, Signature &rhs) {
+void Copy(CYPool &pool, Signature &lhs, const Signature &rhs) {
     size_t count(rhs.count);
     lhs.count = count;
     lhs.elements = new(pool) Element[count];
@@ -67,16 +53,16 @@ void Copy(apr_pool_t *pool, Signature &lhs, Signature &rhs) {
         Copy(pool, lhs.elements[index], rhs.elements[index]);
 }
 
-void Copy(apr_pool_t *pool, Type &lhs, Type &rhs) {
+void Copy(CYPool &pool, Type &lhs, const Type &rhs) {
     lhs.primitive = rhs.primitive;
-    lhs.name = apr_pstrdup(pool, rhs.name);
+    lhs.name = pool.strdup(rhs.name);
     lhs.flags = rhs.flags;
 
-    if (sig::IsAggregate(rhs.primitive))
+    if (sig::IsFunctional(rhs.primitive) || sig::IsAggregate(rhs.primitive))
         Copy(pool, lhs.data.signature, rhs.data.signature);
     else {
         sig::Type *&lht(lhs.data.data.type);
-        sig::Type *&rht(rhs.data.data.type);
+        sig::Type *const &rht(rhs.data.data.type);
 
         if (rht == NULL)
             lht = NULL;
@@ -89,7 +75,7 @@ void Copy(apr_pool_t *pool, Type &lhs, Type &rhs) {
     }
 }
 
-void Copy(apr_pool_t *pool, ffi_type &lhs, ffi_type &rhs) {
+void Copy(CYPool &pool, ffi_type &lhs, ffi_type &rhs) {
     lhs.size = rhs.size;
     lhs.alignment = rhs.alignment;
     lhs.type = rhs.type;