basic support for builtins

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

diff --git a/src/context.h b/src/context.h
index 92c9d2c52d09965054eb7294028e1b2f7f139b35..248efbbe68ca162f8331b8535572c22ccbc6f8f5 100644 (file)
--- a/src/context.h
+++ b/src/context.h
@@ -1,38 +1,82 @@
-#ifndef _PSI_CONTEXT_H
-#define _PSI_CONTEXT_H
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
 
-#include "parser.h"
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
 
-#define PSI_ERROR 16
-#define PSI_WARNING 32
-typedef void (*PSI_ContextErrorFunc)(int type, const char *msg, ...);
+     * 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.
 
-typedef struct PSI_Context PSI_Context;
-typedef struct PSI_ContextOps PSI_ContextOps;
+ 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.
+*******************************************************************************/
 
-struct PSI_ContextOps {
-       void (*init)(PSI_Context *C);
-       void (*dtor)(PSI_Context *C);
-       zend_function_entry *(*compile)(PSI_Context *C);
-       void (*call)(PSI_Context *C, decl_callinfo *decl_call);
+#ifndef PSI_CONTEXT_H
+#define PSI_CONTEXT_H
+
+/* zend_function_entry */
+#include "Zend/zend_API.h"
+
+struct psi_context;
+struct psi_token;
+struct psi_parser;
+struct psi_call_frame;
+struct impl_vararg;
+struct psi_decl;
+struct psi_impl;
+
+enum psi_context_query {
+       PSI_CONTEXT_QUERY_SELF, /* ffi/jit */
+       PSI_CONTEXT_QUERY_TYPE, /* impl type token_t to native ffi_type/jit_type */
+};
+
+struct psi_context_ops {
+       ZEND_RESULT_CODE (*load)(void);
+       void (*free)(void);
+       void (*init)(struct psi_context *C);
+       void (*dtor)(struct psi_context *C);
+       zend_function_entry *(*compile)(struct psi_context *C);
+       void (*call)(struct psi_call_frame *frame);
+       void *(*query)(struct psi_context *C, enum psi_context_query q, void *arg);
 };
 
-struct PSI_Context {
+#include "data.h"
+
+struct psi_context {
        PSI_DATA_MEMBERS;
        void *context;
-       struct PSI_ContextOps *ops;
+       struct psi_context_ops *ops;
        zend_function_entry *closures;
-       PSI_Data *data;
+       struct psi_data *data;
        size_t count;
 };
 
-PSI_Context *PSI_ContextInit(PSI_Context *C, PSI_ContextOps *ops, PSI_ContextErrorFunc error);
-void PSI_ContextBuild(PSI_Context *C, const char *path);
-int PSI_ContextValidate(PSI_Context *C, PSI_Parser *P);
-zend_function_entry *PSI_ContextCompile(PSI_Context *C);
-void PSI_ContextCall(PSI_Context *C, decl_callinfo *decl_call);
-void PSI_ContextDump(PSI_Context *C, int fd);
-void PSI_ContextDtor(PSI_Context *C);
-void PSI_ContextFree(PSI_Context **C);
+struct psi_context_call_data {
+       struct psi_context *context;
+       union {
+               struct psi_impl *fn;
+               struct psi_let_callback *cb;
+       } impl;
+};
+
+struct psi_context *psi_context_init(struct psi_context *C, struct psi_context_ops *ops, psi_error_cb error, unsigned flags);
+void psi_context_build(struct psi_context *C, const char *path);
+zend_function_entry *psi_context_compile(struct psi_context *C);
+ZEND_RESULT_CODE psi_context_call(struct psi_context *C, zend_execute_data *execute_data, zval *return_value, struct psi_impl *impl);
+void psi_context_dump(struct psi_dump *dump, struct psi_context *C);
+void psi_context_dtor(struct psi_context *C);
+void psi_context_free(struct psi_context **C);
 
 #endif