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/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend 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.zend.com/license/2_00.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. | +----------------------------------------------------------------------+ */ #ifndef ZEND_FRAMELESS_FUNCTION_H #define ZEND_FRAMELESS_FUNCTION_H #include <stdint.h> #include <stddef.h> #ifdef PHP_WIN32 # include <config.w32.h> #else # include <php_config.h> #endif #include "zend_portability.h" #define ZEND_FRAMELESS_FUNCTION_PARAMETERS_0 zval *return_value #define ZEND_FRAMELESS_FUNCTION_PARAMETERS_1 zval *return_value, zval *arg1 #define ZEND_FRAMELESS_FUNCTION_PARAMETERS_2 zval *return_value, zval *arg1, zval *arg2 #define ZEND_FRAMELESS_FUNCTION_PARAMETERS_3 zval *return_value, zval *arg1, zval *arg2, zval *arg3 #define ZEND_FRAMELESS_FUNCTION_NAME(name, arity) zflf_##name##_##arity #define ZEND_OP_IS_FRAMELESS_ICALL(opcode) ((opcode) >= ZEND_FRAMELESS_ICALL_0 && (opcode) <= ZEND_FRAMELESS_ICALL_3) #define ZEND_FLF_NUM_ARGS(opcode) ((opcode) - ZEND_FRAMELESS_ICALL_0) #define ZEND_FLF_FUNC(opline) (zend_flf_functions[(opline)->extended_value]) #define ZEND_FLF_HANDLER(opline) (zend_flf_handlers[(opline)->extended_value]) #define ZEND_FRAMELESS_FUNCTION(name, arity) \ void ZEND_FRAMELESS_FUNCTION_NAME(name, arity)(ZEND_FRAMELESS_FUNCTION_PARAMETERS_##arity) #define Z_FLF_PARAM_ZVAL(arg_num, dest) \ dest = arg ## arg_num; #define Z_FLF_PARAM_ARRAY(arg_num, dest) \ if (!zend_parse_arg_array(arg ## arg_num, &dest, /* null_check */ false, /* or_object */ false)) { \ zend_wrong_parameter_type_error(arg_num, Z_EXPECTED_ARRAY, arg ## arg_num); \ goto flf_clean; \ } #define Z_FLF_PARAM_ARRAY_OR_NULL(arg_num, dest) \ if (!zend_parse_arg_array(arg ## arg_num, &dest, /* null_check */ true, /* or_object */ false)) { \ zend_wrong_parameter_type_error(arg_num, Z_EXPECTED_ARRAY_OR_NULL, arg ## arg_num); \ goto flf_clean; \ } #define Z_FLF_PARAM_ARRAY_HT_OR_STR(arg_num, dest_ht, dest_str, str_tmp) \ if (Z_TYPE_P(arg ## arg_num) == IS_STRING) { \ dest_ht = NULL; \ dest_str = Z_STR_P(arg ## arg_num); \ } else if (EXPECTED(Z_TYPE_P(arg ## arg_num) == IS_ARRAY)) { \ dest_ht = Z_ARRVAL_P(arg ## arg_num); \ dest_str = NULL; \ } else { \ dest_ht = NULL; \ ZVAL_COPY(&str_tmp, arg ## arg_num); \ arg ## arg_num = &str_tmp; \ if (!zend_flf_parse_arg_str_slow(arg ## arg_num, &dest_str, arg_num)) { \ zend_wrong_parameter_type_error(arg_num, Z_EXPECTED_ARRAY_OR_STRING, arg ## arg_num); \ goto flf_clean; \ } \ } #define Z_FLF_PARAM_BOOL(arg_num, dest) \ if (!zend_parse_arg_bool_ex(arg ## arg_num, &dest, /* is_null */ NULL, /* null_check */ false, arg_num, /* frameless */ true)) { \ zend_wrong_parameter_type_error(arg_num, Z_EXPECTED_BOOL, arg ## arg_num); \ goto flf_clean; \ } #define Z_FLF_PARAM_LONG(arg_num, dest) \ if (!zend_parse_arg_long_ex(arg ## arg_num, &dest, /* is_null */ NULL, /* null_check */ false, arg_num, /* frameless */ true)) { \ zend_wrong_parameter_type_error(arg_num, Z_EXPECTED_LONG, arg ## arg_num); \ goto flf_clean; \ } #define Z_FLF_PARAM_LONG_OR_NULL(arg_num, is_null, dest) \ if (!zend_parse_arg_long_ex(arg ## arg_num, &dest, &is_null, /* null_check */ true, arg_num, /* frameless */ true)) { \ zend_wrong_parameter_type_error(arg_num, Z_EXPECTED_LONG_OR_NULL, arg ## arg_num); \ goto flf_clean; \ } #define Z_FLF_PARAM_STR(arg_num, dest, tmp) \ if (Z_TYPE_P(arg ## arg_num) == IS_STRING) { \ dest = Z_STR_P(arg ## arg_num); \ } else { \ ZVAL_COPY(&tmp, arg ## arg_num); \ arg ## arg_num = &tmp; \ if (!zend_parse_arg_str_ex(arg ## arg_num, &dest, /* null_check */ false, arg_num, /* frameless */ true)) { \ zend_wrong_parameter_type_error(arg_num, Z_EXPECTED_STRING, arg ## arg_num); \ goto flf_clean; \ } \ } #define Z_FLF_PARAM_FREE_STR(arg_num, tmp) \ if (UNEXPECTED(arg ## arg_num == &tmp)) { \ zval_ptr_dtor(arg ## arg_num); \ } BEGIN_EXTERN_C() typedef struct _zval_struct zval; typedef struct _zend_op zend_op; typedef union _zend_function zend_function; typedef void (*zend_frameless_function_0)(zval *return_value); typedef void (*zend_frameless_function_1)(zval *return_value, zval *op1); typedef void (*zend_frameless_function_2)(zval *return_value, zval *op1, zval *op2); typedef void (*zend_frameless_function_3)(zval *return_value, zval *op1, zval *op2, zval *op3); extern size_t zend_flf_count; extern size_t zend_flf_capacity; ZEND_API extern void **zend_flf_handlers; ZEND_API extern zend_function **zend_flf_functions; typedef struct { void *handler; uint32_t num_args; } zend_frameless_function_info; typedef enum { ZEND_JMP_FL_UNPRIMED = 0, ZEND_JMP_FL_MISS = 1, ZEND_JMP_FL_HIT = 2, } zend_jmp_fl_result; END_EXTERN_C() #endif