-#ifndef _PSI_TYPES_IMPL_H
-#define _PSI_TYPES_IMPL_H
-
-typedef struct impl {
- impl_func *func;
- impl_stmts *stmts;
- decl *decl;
-} impl;
-
-static inline impl *init_impl(impl_func *func, impl_stmts *stmts) {
- impl *i = calloc(1, sizeof(*i));
- i->func = func;
- i->stmts = stmts;
- return i;
-}
-
-static inline void free_impl(impl *impl) {
- free_impl_func(impl->func);
- free_impl_stmts(impl->stmts);
- free(impl);
-}
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * 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.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
+*******************************************************************************/
+
+#ifndef PSI_TYPES_IMPL_H
+#define PSI_TYPES_IMPL_H
+
+struct psi_data;
+struct psi_token;
+struct psi_plist;
+struct psi_decl;
+struct psi_decl_var;
+struct psi_impl_var;
+struct psi_impl_func;
+
+struct psi_impl {
+ struct psi_impl_func *func;
+ struct psi_decl *decl;
+ struct {
+ struct psi_plist *ret;
+ struct psi_plist *let;
+ struct psi_plist *set;
+ struct psi_plist *fre;
+ struct psi_plist *ass;
+ } stmts;
+};
+
+struct psi_impl *psi_impl_init(struct psi_impl_func *func, struct psi_plist *stmts);
+void psi_impl_free(struct psi_impl **impl_ptr);
+void psi_impl_dump(int fd, struct psi_impl *impl);
+bool psi_impl_validate(struct psi_data *data, struct psi_impl *impl);
+
+size_t psi_impl_num_min_args(struct psi_impl *impl);
+
+void psi_impl_stmt_free(struct psi_token ***abstract_stm);
+
+struct psi_let_stmt *psi_impl_get_let(struct psi_impl *impl, struct psi_decl_var *var);
+struct psi_impl_arg *psi_impl_get_arg(struct psi_impl *impl, struct psi_impl_var *var);
+
+struct psi_decl_arg *psi_impl_get_temp_let_arg(struct psi_impl *impl,
+ struct psi_decl_var *var);
#endif