raising the head after a three-weeks refactoring

[m6w6/ext-psi] / src / call.h

diff --git a/src/call.h b/src/call.h
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+++ b/src/call.h
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+/*******************************************************************************
+ 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_CALL_H
+#define PSI_CALL_H
+
+#include "Zend/zend_types.h"
+
+#include "data.h"
+
+struct psi_call_frame_symbol {
+       impl_val *ival_ptr; /* marshaled */
+       void *ptr; /* possibly indirect (pointer to ival_ptr) */
+       impl_val temp_val;
+};
+
+struct psi_call_frame_argument {
+       impl_val ival; /* input */
+       impl_val temp_val; /* va */
+       impl_val *ival_ptr; /* marshaled, pointer to ival or temp_val */
+       zval *zval_ptr; /* input */
+       struct psi_impl_arg *spec;
+       token_t va_type;
+};
+
+struct psi_call_frame_callback {
+       struct psi_let_exp *cb;
+       size_t argc;
+       void **argv;
+       void *rval;
+};
+
+struct psi_call_frame_argument *psi_call_frame_argument_init(struct psi_impl_arg *spec, impl_val *ival, zval *zptr, int is_vararg);
+void psi_call_frame_argument_free(struct psi_call_frame_argument *arg);
+
+struct psi_call_frame_symbol *psi_call_frame_symbol_init();
+void psi_call_frame_symbol_free(struct psi_call_frame_symbol *arg);
+
+struct psi_call_frame {
+       struct psi_context *context;
+       struct psi_decl *decl;
+       struct psi_impl *impl;
+       HashTable arguments;
+       HashTable symbols;
+       void **pointers;
+       void *rpointer;
+       zend_llist temp;
+};
+
+struct psi_call_frame *psi_call_frame_init(struct psi_context *context, struct psi_decl *decl, struct psi_impl *impl);
+
+ZEND_RESULT_CODE psi_call_frame_parse_args(struct psi_call_frame *frame, zend_execute_data *execute_data);
+
+size_t psi_call_frame_num_var_args(struct psi_call_frame *frame);
+size_t psi_call_frame_num_fixed_args(struct psi_call_frame *frame);
+
+zval *psi_call_frame_new_argument(struct psi_call_frame *frame, struct psi_call_frame_argument *frame_arg);
+zval *psi_call_frame_sub_argument(struct psi_call_frame *frame, struct psi_impl_var *inner_var, zval *outer_zval, const char *name);
+
+struct psi_call_frame_argument *psi_call_frame_get_argument(struct psi_call_frame *frame, const char *name);
+struct psi_call_frame_argument *psi_call_frame_get_var_argument(struct psi_call_frame *frame, zend_long index);
+
+struct psi_call_frame_symbol *psi_call_frame_fetch_symbol(struct psi_call_frame *frame, struct psi_decl_var *dvar);
+
+void psi_call_frame_enter(struct psi_call_frame *frame);
+
+void **psi_call_frame_get_arg_pointers(struct psi_call_frame *frame);
+
+ZEND_RESULT_CODE psi_call_frame_do_let(struct psi_call_frame *frame);
+void psi_call_frame_do_call(struct psi_call_frame *frame);
+void psi_call_frame_do_callback(struct psi_call_frame *frame, struct psi_call_frame_callback *cb);
+void psi_call_frame_do_return(struct psi_call_frame *frame, zval *return_value);
+void psi_call_frame_do_set(struct psi_call_frame *frame);
+void psi_call_frame_do_free(struct psi_call_frame *frame);
+
+void **psi_call_frame_push_auto_ex(struct psi_call_frame *frame, void *auto_free, void (*dtor)(void*));
+void **psi_call_frame_push_auto(struct psi_call_frame *frame, void *auto_free);
+
+void psi_call_frame_free(struct psi_call_frame *frame);
+
+
+#endif