php7_wrapper.h

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/*
 *
 * Copyright 2016 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
 
#ifndef PHP7_WRAPPER_GRPC_H
#define PHP7_WRAPPER_GRPC_H
 
 
#define php_grpc_int size_t
#define php_grpc_long zend_long
#define php_grpc_ulong zend_ulong
#define php_grpc_zend_object zend_object*
#define php_grpc_add_property_string(arg, name, context, b) \
  add_property_string(arg, name, context)
#define php_grpc_add_property_stringl(res, name, str, len, b) \
  add_property_stringl(res, name, str, len)
#define php_grpc_add_property_zval(res, name, val) do { \
  zval tmp; \
  tmp = *val; \
  add_property_zval(res, name, &tmp); \
  } while(0)
#define php_grpc_add_next_index_stringl(data, str, len, b) \
  add_next_index_stringl(data, str, len)
 
#define PHP_GRPC_RETVAL_STRING(val, dup) RETVAL_STRING(val)
#define PHP_GRPC_RETURN_STRING(val, dup) RETURN_STRING(val)
#define PHP_GRPC_MAKE_STD_ZVAL(pzv) \
  pzv = (zval *)emalloc(sizeof(zval));
#define PHP_GRPC_FREE_STD_ZVAL(pzv) efree(pzv);
#define PHP_GRPC_DELREF(zv)
#define PHP_GRPC_ADD_STRING_TO_ARRAY(val, key, key_len, str, dup) \
   add_assoc_string_ex(val, key, key_len - 1, str);
#define PHP_GRPC_ADD_LONG_TO_ARRAY(val, key, key_len, str) \
   add_assoc_long_ex(val, key, key_len - 1, str);
#define PHP_GRPC_ADD_BOOL_TO_ARRAY(val, key, key_len, str) \
   add_assoc_bool_ex(val, key, key_len - 1, str);
#define PHP_GRPC_ADD_LONG_TO_RETVAL(val, key, key_len, str) \
   add_assoc_long_ex(val, key, key_len, str);
 
#define RETURN_DESTROY_ZVAL(val) \
  RETVAL_ZVAL(val, false /* Don't execute copy constructor */, \
              true /* Dealloc original before returning */); \
  efree(val); \
  return
 
#define PHP_GRPC_WRAP_OBJECT_START(name) \
  typedef struct name {
#define PHP_GRPC_WRAP_OBJECT_END(name) \
    zend_object std; \
  } name;
 
#define WRAPPED_OBJECT_FROM_OBJ(class_object, obj) \
  class_object##_from_obj(obj);
 
#define PHP_GRPC_FREE_WRAPPED_FUNC_START(class_object) \
  static void free_##class_object(zend_object *object) { \
    class_object *p = WRAPPED_OBJECT_FROM_OBJ(class_object, object)
#define PHP_GRPC_FREE_WRAPPED_FUNC_END() \
    zend_object_std_dtor(&p->std); \
  }
 
#define PHP_GRPC_ALLOC_CLASS_OBJECT(class_object) \
  class_object *intern; \
  intern = ecalloc(1, sizeof(class_object) + \
                   zend_object_properties_size(class_type));
 
#define PHP_GRPC_FREE_CLASS_OBJECT(class_object, handler) \
  intern->std.handlers = &handler; \
  return &intern->std;
 
#define PHP_GRPC_HASH_FOREACH_VAL_START(ht, data) \
  ZEND_HASH_FOREACH_VAL(ht, data) {
 
#define PHP_GRPC_HASH_FOREACH_STR_KEY_VAL_START(ht, key, key_type, data) \
  zend_string *(zs_##key); \
  ZEND_HASH_FOREACH_STR_KEY_VAL(ht, (zs_##key), data) { \
    if ((zs_##key) == NULL) {key = NULL; key_type = HASH_KEY_IS_LONG;} \
    else {key = (zs_##key)->val; key_type = HASH_KEY_IS_STRING;}
 
#define PHP_GRPC_HASH_VALPTR_TO_VAL(data) \
  Z_PTR_P(data);
 
#define PHP_GRPC_HASH_FOREACH_LONG_KEY_VAL_START(ht, key, key_type, index, \
                                                 data) \
  zend_string *(zs_##key); \
  ZEND_HASH_FOREACH_KEY_VAL(ht, index, zs_##key, data) { \
    if ((zs_##key) == NULL) {key = NULL; key_type = HASH_KEY_IS_LONG;} \
    else {key = (zs_##key)->val; key_type = HASH_KEY_IS_STRING;}
 
#define PHP_GRPC_HASH_FOREACH_END() } ZEND_HASH_FOREACH_END();
 
static inline int php_grpc_zend_hash_find(HashTable *ht, char *key, int len,
                                          void **value) {
  zval *value_tmp = zend_hash_str_find(ht, key, len -1);
  if (value_tmp == NULL) {
    return FAILURE;
  } else {
    *value = (void *)value_tmp;
    return SUCCESS;
  }
}
 
static inline int php_grpc_zend_hash_del(HashTable *ht, char *key, int len) {
  return zend_hash_str_del(ht, key, len - 1);
}
#define php_grpc_zend_resource zend_resource
 
#define PHP_GRPC_BVAL_IS_TRUE(zv) Z_TYPE_P(zv) == IS_TRUE
#define PHP_GRPC_VAR_SERIALIZE(buf, zv, hash)   \
  php_var_serialize(buf, zv, hash)
#define PHP_GRPC_SERIALIZED_BUF_STR(buf) ZSTR_VAL(buf.s)
#define PHP_GRPC_SERIALIZED_BUF_LEN(buf) ZSTR_LEN(buf.s)
#define PHP_GRPC_SHA1Update(cxt, str, len)      \
  PHP_SHA1Update(cxt, (unsigned char *)str, len)
#define PHP_GRPC_PERSISTENT_LIST_FIND(plist, key, len, rsrc) \
  (rsrc = zend_hash_str_find_ptr(plist, key, len)) != NULL
#define PHP_GRPC_PERSISTENT_LIST_UPDATE(plist, key, len, rsrc) \
  zend_hash_str_update_mem(plist, key, len, rsrc, \
                           sizeof(php_grpc_zend_resource))
#define PHP_GRPC_PERSISTENT_LIST_SIZE(plist) \
  zend_array_count(plist)
 
#define PHP_GRPC_GET_CLASS_ENTRY(object) Z_OBJ_P(object)->ce
 
#define PHP_GRPC_INIT_HANDLER(class_object, handler_name) \
  memcpy(&handler_name, zend_get_std_object_handlers(), \
         sizeof(zend_object_handlers)); \
  handler_name.offset = XtOffsetOf(class_object, std); \
  handler_name.free_obj = free_##class_object
 
#define PHP_GRPC_DECLARE_OBJECT_HANDLER(handler_name) \
  static zend_object_handlers handler_name;
 
#define PHP_GRPC_GET_WRAPPED_OBJECT(class_object, zv) \
  class_object##_from_obj(Z_OBJ_P((zv)))
 
#endif /* PHP7_WRAPPER_GRPC_H */