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- /*
- +----------------------------------------------------------------------+
- | Zend Engine |
- +----------------------------------------------------------------------+
- | Copyright (c) 1998-2000 Zend Technologies Ltd. (http://www.zend.com) |
- +----------------------------------------------------------------------+
- | This source file is subject to version 0.92 of the Zend license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.zend.com/license/0_92.txt. |
- | If you did not receive a copy of the Zend license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@zend.com so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Andi Gutmans <andi@zend.com> |
- | Zeev Suraski <zeev@zend.com> |
- +----------------------------------------------------------------------+
- */
-
-
- #ifndef ZEND_OPERATORS_H
- #define ZEND_OPERATORS_H
-
- #include <errno.h>
- #include <math.h>
-
- #ifdef HAVE_IEEEFP_H
- #include <ieeefp.h>
- #endif
-
-
- #if 0&&WITH_BCMATH
- #include "ext/bcmath/libbcmath/src/bcmath.h"
- #endif
-
- #define MAX_LENGTH_OF_LONG 18
- #define MAX_LENGTH_OF_DOUBLE 32
-
- ZEND_API int add_function(zval *result, zval *op1, zval *op2);
- ZEND_API int sub_function(zval *result, zval *op1, zval *op2);
- ZEND_API int mul_function(zval *result, zval *op1, zval *op2);
- ZEND_API int div_function(zval *result, zval *op1, zval *op2);
- ZEND_API int mod_function(zval *result, zval *op1, zval *op2);
- ZEND_API int boolean_or_function(zval *result, zval *op1, zval *op2);
- ZEND_API int boolean_xor_function(zval *result, zval *op1, zval *op2);
- ZEND_API int boolean_and_function(zval *result, zval *op1, zval *op2);
- ZEND_API int boolean_not_function(zval *result, zval *op1);
- ZEND_API int bitwise_not_function(zval *result, zval *op1);
- ZEND_API int bitwise_or_function(zval *result, zval *op1, zval *op2);
- ZEND_API int bitwise_and_function(zval *result, zval *op1, zval *op2);
- ZEND_API int bitwise_xor_function(zval *result, zval *op1, zval *op2);
- ZEND_API int shift_left_function(zval *result, zval *op1, zval *op2);
- ZEND_API int shift_right_function(zval *result, zval *op1, zval *op2);
- ZEND_API int concat_function(zval *result, zval *op1, zval *op2);
-
- ZEND_API int is_equal_function(zval *result, zval *op1, zval *op2);
- ZEND_API int is_identical_function(zval *result, zval *op1, zval *op2);
- ZEND_API int is_not_identical_function(zval *result, zval *op1, zval *op2);
- ZEND_API int is_not_equal_function(zval *result, zval *op1, zval *op2);
- ZEND_API int is_smaller_function(zval *result, zval *op1, zval *op2);
- ZEND_API int is_smaller_or_equal_function(zval *result, zval *op1, zval *op2);
- static inline int is_numeric_string(char *str, int length, long *lval, double *dval)
- {
- long local_lval;
- double local_dval;
- char *end_ptr;
-
- if (!length) {
- return 0;
- }
-
- errno=0;
- local_lval = strtol(str, &end_ptr, 10);
- if (errno!=ERANGE && end_ptr == str+length) { /* integer string */
- if (lval) {
- *lval = local_lval;
- }
- return IS_LONG;
- }
-
- errno=0;
- local_dval = strtod(str, &end_ptr);
- if (errno!=ERANGE && end_ptr == str+length) { /* floating point string */
- if (! zend_finite(local_dval)) {
- /* "inf","nan" and maybe other weird ones */
- return 0;
- }
-
- if (dval) {
- *dval = local_dval;
- }
- #if 0&&WITH_BCMATH
- if (length>16) {
- register char *ptr=str, *end=str+length;
-
- while(ptr<end) {
- switch(*ptr++) {
- case 'e':
- case 'E':
- /* scientific notation, not handled by the BC library */
- return IS_DOUBLE;
- break;
- default:
- break;
- }
- }
- return FLAG_IS_BC;
- } else {
- return IS_DOUBLE;
- }
- #else
- return IS_DOUBLE;
- #endif
- }
-
- return 0;
- }
-
- ZEND_API int increment_function(zval *op1);
- ZEND_API int decrement_function(zval *op2);
-
- BEGIN_EXTERN_C()
- ZEND_API void convert_scalar_to_number(zval *op);
- ZEND_API void _convert_to_string(zval *op ZEND_FILE_LINE_DC);
- ZEND_API void convert_to_long(zval *op);
- ZEND_API void convert_to_double(zval *op);
- ZEND_API void convert_to_long_base(zval *op, int base);
- ZEND_API void convert_to_null(zval *op);
- ZEND_API void convert_to_boolean(zval *op);
- ZEND_API void convert_to_array(zval *op);
- ZEND_API void convert_to_object(zval *op);
- ZEND_API void multi_convert_to_long_ex(int argc, ...);
- ZEND_API void multi_convert_to_double_ex(int argc, ...);
- ZEND_API void multi_convert_to_string_ex(int argc, ...);
- ZEND_API int add_char_to_string(zval *result, zval *op1, zval *op2);
- ZEND_API int add_string_to_string(zval *result, zval *op1, zval *op2);
- #define convert_to_string(op) _convert_to_string((op) ZEND_FILE_LINE_CC)
-
- ZEND_API double zend_string_to_double(const char *number, zend_uint length);
- END_EXTERN_C()
-
- ZEND_API int zval_is_true(zval *op);
- ZEND_API int compare_function(zval *result, zval *op1, zval *op2);
- ZEND_API int numeric_compare_function(zval *result, zval *op1, zval *op2);
- ZEND_API int string_compare_function(zval *result, zval *op1, zval *op2);
-
- ZEND_API void zend_str_tolower(char *str, unsigned int length);
- ZEND_API int zend_binary_zval_strcmp(zval *s1, zval *s2);
- ZEND_API int zend_binary_zval_strncmp(zval *s1, zval *s2, zval *s3);
- ZEND_API int zend_binary_zval_strcasecmp(zval *s1, zval *s2);
- ZEND_API int zend_binary_zval_strncasecmp(zval *s1, zval *s2, zval *s3);
- ZEND_API int zend_binary_strcmp(char *s1, uint len1, char *s2, uint len2);
- ZEND_API int zend_binary_strncmp(char *s1, uint len1, char *s2, uint len2, uint length);
- ZEND_API int zend_binary_strcasecmp(char *s1, uint len1, char *s2, uint len2);
- ZEND_API int zend_binary_strncasecmp(char *s1, uint len1, char *s2, uint len2, uint length);
-
- ZEND_API void zendi_smart_strcmp(zval *result, zval *s1, zval *s2);
- ZEND_API void zend_compare_symbol_tables(zval *result, HashTable *ht1, HashTable *ht2);
- ZEND_API void zend_compare_arrays(zval *result, zval *a1, zval *a2);
- ZEND_API void zend_compare_objects(zval *result, zval *o1, zval *o2);
-
- ZEND_API int zend_atoi(const char *str, int str_len);
-
- #define convert_to_ex_master(ppzv, lower_type, upper_type) \
- if ((*ppzv)->type!=IS_##upper_type) { \
- if (!(*ppzv)->is_ref) { \
- SEPARATE_ZVAL(ppzv); \
- } \
- convert_to_##lower_type(*ppzv); \
- }
-
- #define convert_to_writable_ex_master(ppzv, lower_type, upper_type) \
- if ((*ppzv)->type!=IS_##upper_type) { \
- SEPARATE_ZVAL(ppzv); \
- convert_to_##lower_type(*ppzv); \
- }
-
-
- #define convert_to_boolean_ex(ppzv) convert_to_ex_master(ppzv, boolean, BOOL)
- #define convert_to_long_ex(ppzv) convert_to_ex_master(ppzv, long, LONG)
- #define convert_to_double_ex(ppzv) convert_to_ex_master(ppzv, double, DOUBLE)
- #define convert_to_string_ex(ppzv) convert_to_ex_master(ppzv, string, STRING)
- #define convert_to_array_ex(ppzv) convert_to_ex_master(ppzv, array, ARRAY)
- #define convert_to_object_ex(ppzv) convert_to_ex_master(ppzv, object, OBJECT)
- #define convert_to_null_ex(ppzv) convert_to_ex_master(ppzv, null, NULL)
-
- #define convert_to_writable_boolean_ex(ppzv) convert_to_writable_ex_master(ppzv, boolean, BOOL)
- #define convert_to_writable_long_ex(ppzv) convert_to_writable_ex_master(ppzv, long, LONG)
- #define convert_to_writable_double_ex(ppzv) convert_to_writable_ex_master(ppzv, double, DOUBLE)
- #define convert_to_writable_string_ex(ppzv) convert_to_writable_ex_master(ppzv, string, STRING)
- #define convert_to_writable_array_ex(ppzv) convert_to_writable_ex_master(ppzv, array, ARRAY)
- #define convert_to_writable_object_ex(ppzv) convert_to_writable_ex_master(ppzv, object, OBJECT)
- #define convert_to_writable_null_ex(ppzv) convert_to_writable_ex_master(ppzv, null, NULL)
-
-
- #define convert_scalar_to_number_ex(ppzv) \
- if ((*ppzv)->type!=IS_LONG && (*ppzv)->type!=IS_DOUBLE) { \
- if (!(*ppzv)->is_ref) { \
- SEPARATE_ZVAL(ppzv); \
- } \
- convert_scalar_to_number(*ppzv); \
- }
-
-
-
- #define Z_LVAL(zval) (zval).value.lval
- #define Z_BVAL(zval) ((zend_bool)(zval).value.lval)
- #define Z_DVAL(zval) (zval).value.dval
- #define Z_STRVAL(zval) (zval).value.str.val
- #define Z_STRLEN(zval) (zval).value.str.len
- #define Z_ARRVAL(zval) (zval).value.ht
- #define Z_OBJPROP(zval) (zval).value.obj.properties
- #define Z_OBJCE(zval) (zval).value.obj.ce
- #define Z_RESVAL(zval) (zval).value.lval
-
- #define Z_LVAL_P(zval_p) Z_LVAL(*zval_p)
- #define Z_BVAL_P(zval_p) Z_BVAL(*zval_p)
- #define Z_DVAL_P(zval_p) Z_DVAL(*zval_p)
- #define Z_STRVAL_P(zval_p) Z_STRVAL(*zval_p)
- #define Z_STRLEN_P(zval_p) Z_STRLEN(*zval_p)
- #define Z_ARRVAL_P(zval_p) Z_ARRVAL(*zval_p)
- #define Z_OBJPROP_P(zval_p) Z_OBJPROP(*zval_p)
- #define Z_OBJCE_P(zval_p) Z_OBJCE(*zval_p)
- #define Z_RESVAL_P(zval_p) Z_RESVAL(*zval_p)
-
- #define Z_LVAL_PP(zval_pp) Z_LVAL(**zval_pp)
- #define Z_BVAL_PP(zval_pp) Z_BVAL(**zval_pp)
- #define Z_DVAL_PP(zval_pp) Z_DVAL(**zval_pp)
- #define Z_STRVAL_PP(zval_pp) Z_STRVAL(**zval_pp)
- #define Z_STRLEN_PP(zval_pp) Z_STRLEN(**zval_pp)
- #define Z_ARRVAL_PP(zval_pp) Z_ARRVAL(**zval_pp)
- #define Z_OBJPROP_PP(zval_pp) Z_OBJPROP(**zval_pp)
- #define Z_OBJCE_PP(zval_pp) Z_OBJCE(**zval_pp)
- #define Z_RESVAL_PP(zval_pp) Z_RESVAL(**zval_pp)
-
- #define Z_TYPE(zval) (zval).type
- #define Z_TYPE_P(zval_p) Z_TYPE(*zval_p)
- #define Z_TYPE_PP(zval_pp) Z_TYPE(**zval_pp)
-
- #endif
-