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/*
+----------------------------------------------------------------------+
| Zend OPcache |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2015 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
| Stanislav Malyshev <stas@zend.com> |
| Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
*/
#ifndef ZEND_OPTIMIZER_INTERNAL_H
#define ZEND_OPTIMIZER_INTERNAL_H
#include "ZendAccelerator.h"
#if ZEND_EXTENSION_API_NO > PHP_5_4_X_API_NO
# define VAR_NUM(v) ((zend_uint)(EX_TMP_VAR_NUM(0, 0) - EX_TMP_VAR(0, v)))
# define NUM_VAR(v) ((zend_uint)(zend_uintptr_t)EX_TMP_VAR_NUM(0, v))
#elif ZEND_EXTENSION_API_NO > PHP_5_2_X_API_NO
# define VAR_NUM(v) ((v)/ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))
# define NUM_VAR(v) ((v)*ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)))
#else
# define VAR_NUM(v) ((v)/(sizeof(temp_variable)))
# define NUM_VAR(v) ((v)*(sizeof(temp_variable)))
#endif
#define INV_COND(op) ((op) == ZEND_JMPZ ? ZEND_JMPNZ : ZEND_JMPZ)
#define INV_EX_COND(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ : ZEND_JMPZ)
#define INV_COND_EX(op) ((op) == ZEND_JMPZ ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)
#define INV_EX_COND_EX(op) ((op) == ZEND_JMPZ_EX ? ZEND_JMPNZ_EX : ZEND_JMPZ_EX)
#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
# define MAKE_NOP(opline) { opline->opcode = ZEND_NOP; memset(&opline->result,0,sizeof(opline->result)); memset(&opline->op1,0,sizeof(opline->op1)); memset(&opline->op2,0,sizeof(opline->op2)); opline->result_type=opline->op1_type=opline->op2_type=IS_UNUSED; opline->handler = zend_opcode_handlers[ZEND_NOP]; }
# define RESULT_USED(op) (((op->result_type & IS_VAR) && !(op->result_type & EXT_TYPE_UNUSED)) || op->result_type == IS_TMP_VAR)
# define RESULT_UNUSED(op) ((op->result_type & EXT_TYPE_UNUSED) != 0)
# define SAME_VAR(op1, op2) ((((op1 ## _type & IS_VAR) && (op2 ## _type & IS_VAR)) || (op1 ## _type == IS_TMP_VAR && op2 ## _type == IS_TMP_VAR)) && op1.var == op2.var)
#else
# define MAKE_NOP(opline) { opline->opcode = ZEND_NOP; memset(&opline->result,0,sizeof(znode)); memset(&opline->op1,0,sizeof(znode)); memset(&opline->op2,0,sizeof(znode)); opline->result.op_type=opline->op1.op_type=opline->op2.op_type=IS_UNUSED; opline->handler = zend_opcode_handlers[ZEND_NOP]; }
# define RESULT_USED(op) ((op->result.op_type == IS_VAR && (op->result.u.EA.type & EXT_TYPE_UNUSED) == 0) || (op->result.op_type == IS_TMP_VAR))
# define RESULT_UNUSED(op) ((op->result.op_type == IS_VAR) && (op->result.u.EA.type == EXT_TYPE_UNUSED))
# define SAME_VAR(op1, op2) (((op1.op_type == IS_VAR && op2.op_type == IS_VAR) || (op1.op_type == IS_TMP_VAR && op2.op_type == IS_TMP_VAR)) && op1.u.var == op2.u.var)
#endif
typedef struct _zend_code_block zend_code_block;
typedef struct _zend_block_source zend_block_source;
struct _zend_code_block {
int access;
zend_op *start_opline;
int start_opline_no;
int len;
zend_code_block *op1_to;
zend_code_block *op2_to;
zend_code_block *ext_to;
zend_code_block *follow_to;
zend_code_block *next;
zend_block_source *sources;
zend_bool protected; /* don't merge this block with others */
};
typedef struct _zend_cfg {
zend_code_block *blocks;
zend_code_block **try;
zend_code_block **catch;
zend_code_block **loop_start;
zend_code_block **loop_cont;
zend_code_block **loop_brk;
} zend_cfg;
struct _zend_block_source {
zend_code_block *from;
zend_block_source *next;
};
#endif
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