Node.js  v8.x
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine
node_api.cc File Reference
#include <node_buffer.h>
#include <node_object_wrap.h>
#include <string.h>
#include <algorithm>
#include <cmath>
#include <vector>
#include "uv.h"
#include "node_api.h"
#include "node_internals.h"
#include "util.h"
Include dependency graph for node_api.cc:

Go to the source code of this file.

Data Structures

struct  napi_env__
 
class  Work
 

Namespaces

 v8impl
 
 node
 
 uvimpl
 

Macros

#define NAPI_VERSION   1
 
#define ENV_OBJECT_TEMPLATE(env, prefix, destination, field_count)
 
#define RETURN_STATUS_IF_FALSE(env, condition, status)
 
#define CHECK_ENV(env)
 
#define CHECK_ARG(env, arg)   RETURN_STATUS_IF_FALSE((env), ((arg) != nullptr), napi_invalid_arg)
 
#define CHECK_MAYBE_EMPTY(env, maybe, status)   RETURN_STATUS_IF_FALSE((env), !((maybe).IsEmpty()), (status))
 
#define CHECK_MAYBE_NOTHING(env, maybe, status)   RETURN_STATUS_IF_FALSE((env), !((maybe).IsNothing()), (status))
 
#define NAPI_PREAMBLE(env)
 
#define CHECK_TO_TYPE(env, type, context, result, src, status)
 
#define CHECK_TO_FUNCTION(env, result, src)
 
#define CHECK_TO_OBJECT(env, context, result, src)   CHECK_TO_TYPE((env), Object, (context), (result), (src), napi_object_expected)
 
#define CHECK_TO_STRING(env, context, result, src)   CHECK_TO_TYPE((env), String, (context), (result), (src), napi_string_expected)
 
#define CHECK_TO_NUMBER(env, context, result, src)   CHECK_TO_TYPE((env), Number, (context), (result), (src), napi_number_expected)
 
#define CHECK_TO_BOOL(env, context, result, src)
 
#define CHECK_NEW_FROM_UTF8_LEN(env, result, str, len)
 
#define CHECK_NEW_FROM_UTF8(env, result, str)   CHECK_NEW_FROM_UTF8_LEN((env), (result), (str), -1)
 
#define GET_RETURN_STATUS(env)
 
#define CALL_UV(env, condition)
 

Functions

void napi_module_register (napi_module *mod)
 
napi_status napi_get_last_error_info (napi_env env, const napi_extended_error_info **result)
 
NAPI_NO_RETURN void napi_fatal_error (const char *location, const char *message)
 
napi_status napi_create_function (napi_env env, const char *utf8name, napi_callback cb, void *callback_data, napi_value *result)
 
napi_status napi_define_class (napi_env env, const char *utf8name, napi_callback constructor, void *callback_data, size_t property_count, const napi_property_descriptor *properties, napi_value *result)
 
napi_status napi_get_property_names (napi_env env, napi_value object, napi_value *result)
 
napi_status napi_set_property (napi_env env, napi_value object, napi_value key, napi_value value)
 
napi_status napi_has_property (napi_env env, napi_value object, napi_value key, bool *result)
 
napi_status napi_get_property (napi_env env, napi_value object, napi_value key, napi_value *result)
 
napi_status napi_delete_property (napi_env env, napi_value object, napi_value key, bool *result)
 
NAPI_EXTERN napi_status napi_has_own_property (napi_env env, napi_value object, napi_value key, bool *result)
 
napi_status napi_set_named_property (napi_env env, napi_value object, const char *utf8name, napi_value value)
 
napi_status napi_has_named_property (napi_env env, napi_value object, const char *utf8name, bool *result)
 
napi_status napi_get_named_property (napi_env env, napi_value object, const char *utf8name, napi_value *result)
 
napi_status napi_set_element (napi_env env, napi_value object, uint32_t index, napi_value value)
 
napi_status napi_has_element (napi_env env, napi_value object, uint32_t index, bool *result)
 
napi_status napi_get_element (napi_env env, napi_value object, uint32_t index, napi_value *result)
 
napi_status napi_delete_element (napi_env env, napi_value object, uint32_t index, bool *result)
 
napi_status napi_define_properties (napi_env env, napi_value object, size_t property_count, const napi_property_descriptor *properties)
 
napi_status napi_is_array (napi_env env, napi_value value, bool *result)
 
napi_status napi_get_array_length (napi_env env, napi_value value, uint32_t *result)
 
napi_status napi_strict_equals (napi_env env, napi_value lhs, napi_value rhs, bool *result)
 
napi_status napi_get_prototype (napi_env env, napi_value object, napi_value *result)
 
napi_status napi_create_object (napi_env env, napi_value *result)
 
napi_status napi_create_array (napi_env env, napi_value *result)
 
napi_status napi_create_array_with_length (napi_env env, size_t length, napi_value *result)
 
napi_status napi_create_string_latin1 (napi_env env, const char *str, size_t length, napi_value *result)
 
napi_status napi_create_string_utf8 (napi_env env, const char *str, size_t length, napi_value *result)
 
napi_status napi_create_string_utf16 (napi_env env, const char16_t *str, size_t length, napi_value *result)
 
napi_status napi_create_double (napi_env env, double value, napi_value *result)
 
napi_status napi_create_int32 (napi_env env, int32_t value, napi_value *result)
 
napi_status napi_create_uint32 (napi_env env, uint32_t value, napi_value *result)
 
napi_status napi_create_int64 (napi_env env, int64_t value, napi_value *result)
 
napi_status napi_get_boolean (napi_env env, bool value, napi_value *result)
 
napi_status napi_create_symbol (napi_env env, napi_value description, napi_value *result)
 
napi_status napi_create_error (napi_env env, napi_value code, napi_value msg, napi_value *result)
 
napi_status napi_create_type_error (napi_env env, napi_value code, napi_value msg, napi_value *result)
 
napi_status napi_create_range_error (napi_env env, napi_value code, napi_value msg, napi_value *result)
 
napi_status napi_typeof (napi_env env, napi_value value, napi_valuetype *result)
 
napi_status napi_get_undefined (napi_env env, napi_value *result)
 
napi_status napi_get_null (napi_env env, napi_value *result)
 
napi_status napi_get_cb_info (napi_env env, napi_callback_info cbinfo, size_t *argc, napi_value *argv, napi_value *this_arg, void **data)
 
napi_status napi_is_construct_call (napi_env env, napi_callback_info cbinfo, bool *result)
 
napi_status napi_call_function (napi_env env, napi_value recv, napi_value func, size_t argc, const napi_value *argv, napi_value *result)
 
napi_status napi_get_global (napi_env env, napi_value *result)
 
napi_status napi_throw (napi_env env, napi_value error)
 
napi_status napi_throw_error (napi_env env, const char *code, const char *msg)
 
napi_status napi_throw_type_error (napi_env env, const char *code, const char *msg)
 
napi_status napi_throw_range_error (napi_env env, const char *code, const char *msg)
 
napi_status napi_is_error (napi_env env, napi_value value, bool *result)
 
napi_status napi_get_value_double (napi_env env, napi_value value, double *result)
 
napi_status napi_get_value_int32 (napi_env env, napi_value value, int32_t *result)
 
napi_status napi_get_value_uint32 (napi_env env, napi_value value, uint32_t *result)
 
napi_status napi_get_value_int64 (napi_env env, napi_value value, int64_t *result)
 
napi_status napi_get_value_bool (napi_env env, napi_value value, bool *result)
 
napi_status napi_get_value_string_latin1 (napi_env env, napi_value value, char *buf, size_t bufsize, size_t *result)
 
napi_status napi_get_value_string_utf8 (napi_env env, napi_value value, char *buf, size_t bufsize, size_t *result)
 
napi_status napi_get_value_string_utf16 (napi_env env, napi_value value, char16_t *buf, size_t bufsize, size_t *result)
 
napi_status napi_coerce_to_object (napi_env env, napi_value value, napi_value *result)
 
napi_status napi_coerce_to_bool (napi_env env, napi_value value, napi_value *result)
 
napi_status napi_coerce_to_number (napi_env env, napi_value value, napi_value *result)
 
napi_status napi_coerce_to_string (napi_env env, napi_value value, napi_value *result)
 
napi_status napi_wrap (napi_env env, napi_value js_object, void *native_object, napi_finalize finalize_cb, void *finalize_hint, napi_ref *result)
 
napi_status napi_unwrap (napi_env env, napi_value obj, void **result)
 
napi_status napi_remove_wrap (napi_env env, napi_value obj, void **result)
 
napi_status napi_create_external (napi_env env, void *data, napi_finalize finalize_cb, void *finalize_hint, napi_value *result)
 
napi_status napi_get_value_external (napi_env env, napi_value value, void **result)
 
napi_status napi_create_reference (napi_env env, napi_value value, uint32_t initial_refcount, napi_ref *result)
 
napi_status napi_delete_reference (napi_env env, napi_ref ref)
 
napi_status napi_reference_ref (napi_env env, napi_ref ref, uint32_t *result)
 
napi_status napi_reference_unref (napi_env env, napi_ref ref, uint32_t *result)
 
napi_status napi_get_reference_value (napi_env env, napi_ref ref, napi_value *result)
 
napi_status napi_open_handle_scope (napi_env env, napi_handle_scope *result)
 
napi_status napi_close_handle_scope (napi_env env, napi_handle_scope scope)
 
napi_status napi_open_escapable_handle_scope (napi_env env, napi_escapable_handle_scope *result)
 
napi_status napi_close_escapable_handle_scope (napi_env env, napi_escapable_handle_scope scope)
 
napi_status napi_escape_handle (napi_env env, napi_escapable_handle_scope scope, napi_value escapee, napi_value *result)
 
napi_status napi_new_instance (napi_env env, napi_value constructor, size_t argc, const napi_value *argv, napi_value *result)
 
napi_status napi_instanceof (napi_env env, napi_value object, napi_value constructor, bool *result)
 
napi_status napi_make_callback (napi_env env, napi_value recv, napi_value func, size_t argc, const napi_value *argv, napi_value *result)
 
napi_status napi_is_exception_pending (napi_env env, bool *result)
 
napi_status napi_get_and_clear_last_exception (napi_env env, napi_value *result)
 
napi_status napi_create_buffer (napi_env env, size_t length, void **data, napi_value *result)
 
napi_status napi_create_external_buffer (napi_env env, size_t length, void *data, napi_finalize finalize_cb, void *finalize_hint, napi_value *result)
 
napi_status napi_create_buffer_copy (napi_env env, size_t length, const void *data, void **result_data, napi_value *result)
 
napi_status napi_is_buffer (napi_env env, napi_value value, bool *result)
 
napi_status napi_get_buffer_info (napi_env env, napi_value value, void **data, size_t *length)
 
napi_status napi_is_arraybuffer (napi_env env, napi_value value, bool *result)
 
napi_status napi_create_arraybuffer (napi_env env, size_t byte_length, void **data, napi_value *result)
 
napi_status napi_create_external_arraybuffer (napi_env env, void *external_data, size_t byte_length, napi_finalize finalize_cb, void *finalize_hint, napi_value *result)
 
napi_status napi_get_arraybuffer_info (napi_env env, napi_value arraybuffer, void **data, size_t *byte_length)
 
napi_status napi_is_typedarray (napi_env env, napi_value value, bool *result)
 
napi_status napi_create_typedarray (napi_env env, napi_typedarray_type type, size_t length, napi_value arraybuffer, size_t byte_offset, napi_value *result)
 
napi_status napi_get_typedarray_info (napi_env env, napi_value typedarray, napi_typedarray_type *type, size_t *length, void **data, napi_value *arraybuffer, size_t *byte_offset)
 
napi_status napi_create_dataview (napi_env env, size_t byte_length, napi_value arraybuffer, size_t byte_offset, napi_value *result)
 
napi_status napi_is_dataview (napi_env env, napi_value value, bool *result)
 
napi_status napi_get_dataview_info (napi_env env, napi_value dataview, size_t *byte_length, void **data, napi_value *arraybuffer, size_t *byte_offset)
 
napi_status napi_get_version (napi_env env, uint32_t *result)
 
napi_status napi_get_node_version (napi_env env, const napi_node_version **result)
 
napi_status napi_adjust_external_memory (napi_env env, int64_t change_in_bytes, int64_t *adjusted_value)
 
napi_status napi_create_async_work (napi_env env, napi_async_execute_callback execute, napi_async_complete_callback complete, void *data, napi_async_work *result)
 
napi_status napi_delete_async_work (napi_env env, napi_async_work work)
 
napi_status napi_queue_async_work (napi_env env, napi_async_work work)
 
napi_status napi_cancel_async_work (napi_env env, napi_async_work work)
 
NAPI_EXTERN napi_status napi_create_promise (napi_env env, napi_deferred *deferred, napi_value *promise)
 
NAPI_EXTERN napi_status napi_resolve_deferred (napi_env env, napi_deferred deferred, napi_value resolution)
 
NAPI_EXTERN napi_status napi_reject_deferred (napi_env env, napi_deferred deferred, napi_value resolution)
 
NAPI_EXTERN napi_status napi_is_promise (napi_env env, napi_value promise, bool *is_promise)
 
NAPI_EXTERN napi_status napi_run_script (napi_env env, napi_value script, napi_value *result)
 

Variables

const char * error_messages []
 

Macro Definition Documentation

◆ CALL_UV

#define CALL_UV (   env,
  condition 
)
Value:
do { \
int result = (condition); \
napi_status status = uvimpl::ConvertUVErrorCode(result); \
if (status != napi_ok) { \
return napi_set_last_error(env, status, result); \
} \
} while (0)
int status
Definition: cares_wrap.cc:479

Definition at line 3319 of file node_api.cc.

Referenced by napi_cancel_async_work(), and napi_queue_async_work().

◆ CHECK_ARG

#define CHECK_ARG (   env,
  arg 
)    RETURN_STATUS_IF_FALSE((env), ((arg) != nullptr), napi_invalid_arg)

Definition at line 76 of file node_api.cc.

Referenced by napi_adjust_external_memory(), napi_call_function(), napi_cancel_async_work(), napi_close_escapable_handle_scope(), napi_close_handle_scope(), napi_coerce_to_bool(), napi_coerce_to_number(), napi_coerce_to_object(), napi_coerce_to_string(), napi_create_array(), napi_create_array_with_length(), napi_create_arraybuffer(), napi_create_async_work(), napi_create_buffer(), napi_create_buffer_copy(), napi_create_dataview(), napi_create_double(), napi_create_error(), napi_create_external(), napi_create_external_arraybuffer(), napi_create_external_buffer(), napi_create_function(), napi_create_int32(), napi_create_int64(), napi_create_object(), napi_create_promise(), napi_create_range_error(), napi_create_reference(), napi_create_string_latin1(), napi_create_string_utf16(), napi_create_string_utf8(), napi_create_symbol(), napi_create_type_error(), napi_create_typedarray(), napi_create_uint32(), napi_define_class(), napi_define_properties(), napi_delete_async_work(), napi_delete_property(), napi_delete_reference(), napi_escape_handle(), napi_get_and_clear_last_exception(), napi_get_array_length(), napi_get_arraybuffer_info(), napi_get_boolean(), napi_get_buffer_info(), napi_get_cb_info(), napi_get_dataview_info(), napi_get_element(), napi_get_global(), napi_get_last_error_info(), napi_get_named_property(), napi_get_node_version(), napi_get_null(), napi_get_property(), napi_get_property_names(), napi_get_prototype(), napi_get_reference_value(), napi_get_typedarray_info(), napi_get_undefined(), napi_get_value_bool(), napi_get_value_double(), napi_get_value_external(), napi_get_value_int32(), napi_get_value_int64(), napi_get_value_string_latin1(), napi_get_value_string_utf16(), napi_get_value_string_utf8(), napi_get_value_uint32(), napi_get_version(), napi_has_element(), napi_has_named_property(), napi_has_own_property(), napi_has_property(), napi_instanceof(), napi_is_array(), napi_is_arraybuffer(), napi_is_buffer(), napi_is_construct_call(), napi_is_dataview(), napi_is_error(), napi_is_exception_pending(), napi_is_promise(), napi_is_typedarray(), napi_make_callback(), napi_new_instance(), napi_open_escapable_handle_scope(), napi_open_handle_scope(), napi_queue_async_work(), napi_reference_ref(), napi_reference_unref(), napi_run_script(), napi_set_element(), napi_set_named_property(), napi_set_property(), napi_strict_equals(), napi_throw(), napi_typeof(), and napi_wrap().

◆ CHECK_ENV

#define CHECK_ENV (   env)
Value:
if ((env) == nullptr) { \
return napi_invalid_arg; \
}

Definition at line 71 of file node_api.cc.

Referenced by napi_adjust_external_memory(), napi_cancel_async_work(), napi_close_escapable_handle_scope(), napi_close_handle_scope(), napi_create_array(), napi_create_array_with_length(), napi_create_async_work(), napi_create_double(), napi_create_error(), napi_create_int32(), napi_create_int64(), napi_create_object(), napi_create_range_error(), napi_create_reference(), napi_create_string_latin1(), napi_create_string_utf16(), napi_create_string_utf8(), napi_create_symbol(), napi_create_type_error(), napi_create_uint32(), napi_delete_async_work(), napi_delete_reference(), napi_escape_handle(), napi_get_and_clear_last_exception(), napi_get_arraybuffer_info(), napi_get_boolean(), napi_get_buffer_info(), napi_get_cb_info(), napi_get_dataview_info(), napi_get_global(), napi_get_last_error_info(), napi_get_node_version(), napi_get_null(), napi_get_reference_value(), napi_get_typedarray_info(), napi_get_undefined(), napi_get_value_bool(), napi_get_value_double(), napi_get_value_external(), napi_get_value_int32(), napi_get_value_int64(), napi_get_value_string_latin1(), napi_get_value_string_utf16(), napi_get_value_string_utf8(), napi_get_value_uint32(), napi_get_version(), napi_is_array(), napi_is_arraybuffer(), napi_is_buffer(), napi_is_construct_call(), napi_is_dataview(), napi_is_error(), napi_is_exception_pending(), napi_is_promise(), napi_is_typedarray(), napi_open_escapable_handle_scope(), napi_open_handle_scope(), napi_queue_async_work(), napi_reference_ref(), napi_reference_unref(), napi_typeof(), and napi_unwrap().

◆ CHECK_MAYBE_EMPTY

◆ CHECK_MAYBE_NOTHING

#define CHECK_MAYBE_NOTHING (   env,
  maybe,
  status 
)    RETURN_STATUS_IF_FALSE((env), !((maybe).IsNothing()), (status))

◆ CHECK_NEW_FROM_UTF8

#define CHECK_NEW_FROM_UTF8 (   env,
  result,
  str 
)    CHECK_NEW_FROM_UTF8_LEN((env), (result), (str), -1)

◆ CHECK_NEW_FROM_UTF8_LEN

#define CHECK_NEW_FROM_UTF8_LEN (   env,
  result,
  str,
  len 
)
Value:
do { \
auto str_maybe = v8::String::NewFromUtf8( \
(env)->isolate, (str), v8::NewStringType::kInternalized, (len)); \
CHECK_MAYBE_EMPTY((env), str_maybe, napi_generic_failure); \
(result) = str_maybe.ToLocalChecked(); \
} while (0)
int len
Definition: cares_wrap.cc:485

Definition at line 122 of file node_api.cc.

Referenced by napi_create_string_utf8().

◆ CHECK_TO_BOOL

#define CHECK_TO_BOOL (   env,
  context,
  result,
  src 
)
Value:
CHECK_TO_TYPE((env), Boolean, (context), (result), (src), \
#define CHECK_TO_TYPE(env, type, context, result, src, status)
Definition: node_api.cc:93

Definition at line 118 of file node_api.cc.

Referenced by napi_coerce_to_bool().

◆ CHECK_TO_FUNCTION

#define CHECK_TO_FUNCTION (   env,
  result,
  src 
)
Value:
do { \
CHECK_ARG((env), (src)); \
v8::Local<v8::Value> v8value = v8impl::V8LocalValueFromJsValue((src)); \
RETURN_STATUS_IF_FALSE((env), v8value->IsFunction(), napi_invalid_arg); \
(result) = v8value.As<v8::Function>(); \
} while (0)

Definition at line 101 of file node_api.cc.

Referenced by napi_call_function(), napi_make_callback(), and napi_new_instance().

◆ CHECK_TO_NUMBER

#define CHECK_TO_NUMBER (   env,
  context,
  result,
  src 
)    CHECK_TO_TYPE((env), Number, (context), (result), (src), napi_number_expected)

Definition at line 115 of file node_api.cc.

Referenced by napi_coerce_to_number().

◆ CHECK_TO_OBJECT

◆ CHECK_TO_STRING

#define CHECK_TO_STRING (   env,
  context,
  result,
  src 
)    CHECK_TO_TYPE((env), String, (context), (result), (src), napi_string_expected)

Definition at line 112 of file node_api.cc.

Referenced by napi_coerce_to_string().

◆ CHECK_TO_TYPE

#define CHECK_TO_TYPE (   env,
  type,
  context,
  result,
  src,
  status 
)
Value:
do { \
CHECK_ARG((env), (src)); \
auto maybe = v8impl::V8LocalValueFromJsValue((src))->To##type((context)); \
CHECK_MAYBE_EMPTY((env), maybe, (status)); \
(result) = maybe.ToLocalChecked(); \
} while (0)
int status
Definition: cares_wrap.cc:479

Definition at line 93 of file node_api.cc.

◆ ENV_OBJECT_TEMPLATE

#define ENV_OBJECT_TEMPLATE (   env,
  prefix,
  destination,
  field_count 
)
Value:
do { \
if ((env)->prefix ## _template.IsEmpty()) { \
(destination) = v8::ObjectTemplate::New(isolate); \
(destination)->SetInternalFieldCount((field_count)); \
(env)->prefix ## _template.Reset(isolate, (destination)); \
} else { \
isolate, env->prefix ## _template); \
} \
} while (0)
MaybeLocal< Object > New(Isolate *isolate, Local< String > string, enum encoding enc)
Definition: node_buffer.cc:241

Definition at line 51 of file node_api.cc.

Referenced by napi_wrap().

◆ GET_RETURN_STATUS

◆ NAPI_PREAMBLE

◆ NAPI_VERSION

#define NAPI_VERSION   1

Definition at line 22 of file node_api.cc.

Referenced by napi_get_version().

◆ RETURN_STATUS_IF_FALSE

Function Documentation

◆ napi_adjust_external_memory()

napi_status napi_adjust_external_memory ( napi_env  env,
int64_t  change_in_bytes,
int64_t *  adjusted_value 
)

Definition at line 3216 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

◆ napi_call_function()

napi_status napi_call_function ( napi_env  env,
napi_value  recv,
napi_value  func,
size_t  argc,
const napi_value argv,
napi_value result 
)

Definition at line 1892 of file node_api.cc.

References CHECK_ARG, CHECK_TO_FUNCTION, napi_env__::isolate, and NAPI_PREAMBLE.

◆ napi_cancel_async_work()

napi_status napi_cancel_async_work ( napi_env  env,
napi_async_work  work 
)

Definition at line 3373 of file node_api.cc.

References CALL_UV, CHECK_ARG, CHECK_ENV, and Work::Request().

◆ napi_close_escapable_handle_scope()

napi_status napi_close_escapable_handle_scope ( napi_env  env,
napi_escapable_handle_scope  scope 
)

Definition at line 2579 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_close_handle_scope()

napi_status napi_close_handle_scope ( napi_env  env,
napi_handle_scope  scope 
)

Definition at line 2556 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_coerce_to_bool()

napi_status napi_coerce_to_bool ( napi_env  env,
napi_value  value,
napi_value result 
)

◆ napi_coerce_to_number()

napi_status napi_coerce_to_number ( napi_env  env,
napi_value  value,
napi_value result 
)

◆ napi_coerce_to_object()

napi_status napi_coerce_to_object ( napi_env  env,
napi_value  value,
napi_value result 
)

◆ napi_coerce_to_string()

napi_status napi_coerce_to_string ( napi_env  env,
napi_value  value,
napi_value result 
)

◆ napi_create_array()

napi_status napi_create_array ( napi_env  env,
napi_value result 
)

Definition at line 1510 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_env__::isolate, and node::Buffer::New().

◆ napi_create_array_with_length()

napi_status napi_create_array_with_length ( napi_env  env,
size_t  length,
napi_value result 
)

Definition at line 1520 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_env__::isolate, and node::Buffer::New().

◆ napi_create_arraybuffer()

napi_status napi_create_arraybuffer ( napi_env  env,
size_t  byte_length,
void **  data,
napi_value result 
)

◆ napi_create_async_work()

napi_status napi_create_async_work ( napi_env  env,
napi_async_execute_callback  execute,
napi_async_complete_callback  complete,
void *  data,
napi_async_work result 
)

Definition at line 3328 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and Work::New().

◆ napi_create_buffer()

napi_status napi_create_buffer ( napi_env  env,
size_t  length,
void **  data,
napi_value result 
)

◆ napi_create_buffer_copy()

napi_status napi_create_buffer_copy ( napi_env  env,
size_t  length,
const void *  data,
void **  result_data,
napi_value result 
)

◆ napi_create_dataview()

napi_status napi_create_dataview ( napi_env  env,
size_t  byte_length,
napi_value  arraybuffer,
size_t  byte_offset,
napi_value result 
)

◆ napi_create_double()

napi_status napi_create_double ( napi_env  env,
double  value,
napi_value result 
)

Definition at line 1584 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_env__::isolate, and node::Buffer::New().

◆ napi_create_error()

napi_status napi_create_error ( napi_env  env,
napi_value  code,
napi_value  msg,
napi_value result 
)

Definition at line 1721 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_string_expected, RETURN_STATUS_IF_FALSE, and status.

◆ napi_create_external()

napi_status napi_create_external ( napi_env  env,
void *  data,
napi_finalize  finalize_cb,
void *  finalize_hint,
napi_value result 
)

Definition at line 2407 of file node_api.cc.

References CHECK_ARG, napi_env__::isolate, NAPI_PREAMBLE, and node::Buffer::New().

◆ napi_create_external_arraybuffer()

napi_status napi_create_external_arraybuffer ( napi_env  env,
void *  external_data,
size_t  byte_length,
napi_finalize  finalize_cb,
void *  finalize_hint,
napi_value result 
)

◆ napi_create_external_buffer()

napi_status napi_create_external_buffer ( napi_env  env,
size_t  length,
void *  data,
napi_finalize  finalize_cb,
void *  finalize_hint,
napi_value result 
)

◆ napi_create_function()

napi_status napi_create_function ( napi_env  env,
const char *  utf8name,
napi_callback  cb,
void *  callback_data,
napi_value result 
)

◆ napi_create_int32()

napi_status napi_create_int32 ( napi_env  env,
int32_t  value,
napi_value result 
)

Definition at line 1596 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_env__::isolate, and node::Buffer::New().

◆ napi_create_int64()

napi_status napi_create_int64 ( napi_env  env,
int64_t  value,
napi_value result 
)

Definition at line 1620 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_env__::isolate, and node::Buffer::New().

◆ napi_create_object()

napi_status napi_create_object ( napi_env  env,
napi_value result 
)

Definition at line 1500 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_env__::isolate, and node::Buffer::New().

◆ napi_create_promise()

NAPI_EXTERN napi_status napi_create_promise ( napi_env  env,
napi_deferred deferred,
napi_value promise 
)

◆ napi_create_range_error()

napi_status napi_create_range_error ( napi_env  env,
napi_value  code,
napi_value  msg,
napi_value result 
)

Definition at line 1763 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_string_expected, RETURN_STATUS_IF_FALSE, and status.

◆ napi_create_reference()

napi_status napi_create_reference ( napi_env  env,
napi_value  value,
uint32_t  initial_refcount,
napi_ref result 
)

Definition at line 2451 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and node::Buffer::New().

◆ napi_create_string_latin1()

napi_status napi_create_string_latin1 ( napi_env  env,
const char *  str,
size_t  length,
napi_value result 
)

◆ napi_create_string_utf16()

napi_status napi_create_string_utf16 ( napi_env  env,
const char16_t str,
size_t  length,
napi_value result 
)

◆ napi_create_string_utf8()

napi_status napi_create_string_utf8 ( napi_env  env,
const char *  str,
size_t  length,
napi_value result 
)

Definition at line 1551 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, CHECK_NEW_FROM_UTF8_LEN, and s.

◆ napi_create_symbol()

napi_status napi_create_symbol ( napi_env  env,
napi_value  description,
napi_value result 
)

◆ napi_create_type_error()

napi_status napi_create_type_error ( napi_env  env,
napi_value  code,
napi_value  msg,
napi_value result 
)

Definition at line 1742 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_string_expected, RETURN_STATUS_IF_FALSE, and status.

◆ napi_create_typedarray()

◆ napi_create_uint32()

napi_status napi_create_uint32 ( napi_env  env,
uint32_t  value,
napi_value result 
)

Definition at line 1608 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

◆ napi_define_class()

napi_status napi_define_class ( napi_env  env,
const char *  utf8name,
napi_callback  constructor,
void *  callback_data,
size_t  property_count,
const napi_property_descriptor properties,
napi_value result 
)

◆ napi_define_properties()

napi_status napi_define_properties ( napi_env  env,
napi_value  object,
size_t  property_count,
const napi_property_descriptor properties 
)

Definition at line 1362 of file node_api.cc.

References CHECK_ARG, CHECK_TO_OBJECT, napi_env__::isolate, napi_ok, NAPI_PREAMBLE, p, and status.

◆ napi_delete_async_work()

napi_status napi_delete_async_work ( napi_env  env,
napi_async_work  work 
)

Definition at line 3344 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and Work::Delete().

◆ napi_delete_element()

napi_status napi_delete_element ( napi_env  env,
napi_value  object,
uint32_t  index,
bool *  result 
)

◆ napi_delete_property()

napi_status napi_delete_property ( napi_env  env,
napi_value  object,
napi_value  key,
bool *  result 
)

◆ napi_delete_reference()

napi_status napi_delete_reference ( napi_env  env,
napi_ref  ref 
)

Definition at line 2470 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_escape_handle()

napi_status napi_escape_handle ( napi_env  env,
napi_escapable_handle_scope  scope,
napi_value  escapee,
napi_value result 
)

Definition at line 2591 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and s.

◆ napi_fatal_error()

NAPI_NO_RETURN void napi_fatal_error ( const char *  location,
const char *  message 
)

Definition at line 927 of file node_api.cc.

References node::FatalError().

◆ napi_get_and_clear_last_exception()

napi_status napi_get_and_clear_last_exception ( napi_env  env,
napi_value result 
)

◆ napi_get_array_length()

napi_status napi_get_array_length ( napi_env  env,
napi_value  value,
uint32_t *  result 
)

◆ napi_get_arraybuffer_info()

napi_status napi_get_arraybuffer_info ( napi_env  env,
napi_value  arraybuffer,
void **  data,
size_t *  byte_length 
)

Definition at line 2984 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_invalid_arg, and RETURN_STATUS_IF_FALSE.

◆ napi_get_boolean()

napi_status napi_get_boolean ( napi_env  env,
bool  value,
napi_value result 
)

Definition at line 1632 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

◆ napi_get_buffer_info()

napi_status napi_get_buffer_info ( napi_env  env,
napi_value  value,
void **  data,
size_t *  length 
)

Definition at line 2904 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, node::Buffer::Data(), and node::Buffer::Length().

◆ napi_get_cb_info()

napi_status napi_get_cb_info ( napi_env  env,
napi_callback_info  cbinfo,
size_t *  argc,
napi_value argv,
napi_value this_arg,
void **  data 
)

Definition at line 1846 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_get_dataview_info()

napi_status napi_get_dataview_info ( napi_env  env,
napi_value  dataview,
size_t *  byte_length,
void **  data,
napi_value arraybuffer,
size_t *  byte_offset 
)

Definition at line 3160 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_invalid_arg, and RETURN_STATUS_IF_FALSE.

◆ napi_get_element()

napi_status napi_get_element ( napi_env  env,
napi_value  object,
uint32_t  index,
napi_value result 
)

◆ napi_get_global()

napi_status napi_get_global ( napi_env  env,
napi_value result 
)

Definition at line 1926 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

◆ napi_get_last_error_info()

◆ napi_get_named_property()

napi_status napi_get_named_property ( napi_env  env,
napi_value  object,
const char *  utf8name,
napi_value result 
)

◆ napi_get_node_version()

napi_status napi_get_node_version ( napi_env  env,
const napi_node_version **  result 
)

◆ napi_get_null()

napi_status napi_get_null ( napi_env  env,
napi_value result 
)

Definition at line 1835 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

◆ napi_get_property()

napi_status napi_get_property ( napi_env  env,
napi_value  object,
napi_value  key,
napi_value result 
)

◆ napi_get_property_names()

napi_status napi_get_property_names ( napi_env  env,
napi_value  object,
napi_value result 
)

◆ napi_get_prototype()

napi_status napi_get_prototype ( napi_env  env,
napi_value  object,
napi_value result 
)

◆ napi_get_reference_value()

napi_status napi_get_reference_value ( napi_env  env,
napi_ref  ref,
napi_value result 
)

Definition at line 2530 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_get_typedarray_info()

napi_status napi_get_typedarray_info ( napi_env  env,
napi_value  typedarray,
napi_typedarray_type type,
size_t *  length,
void **  data,
napi_value arraybuffer,
size_t *  byte_offset 
)

◆ napi_get_undefined()

napi_status napi_get_undefined ( napi_env  env,
napi_value result 
)

Definition at line 1825 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

Referenced by napi_get_and_clear_last_exception().

◆ napi_get_value_bool()

napi_status napi_get_value_bool ( napi_env  env,
napi_value  value,
bool *  result 
)

Definition at line 2120 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_boolean_expected, and RETURN_STATUS_IF_FALSE.

◆ napi_get_value_double()

napi_status napi_get_value_double ( napi_env  env,
napi_value  value,
double *  result 
)

Definition at line 2022 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_number_expected, and RETURN_STATUS_IF_FALSE.

◆ napi_get_value_external()

napi_status napi_get_value_external ( napi_env  env,
napi_value  value,
void **  result 
)

Definition at line 2434 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_invalid_arg, and RETURN_STATUS_IF_FALSE.

◆ napi_get_value_int32()

napi_status napi_get_value_int32 ( napi_env  env,
napi_value  value,
int32_t *  result 
)

Definition at line 2039 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_number_expected, and RETURN_STATUS_IF_FALSE.

◆ napi_get_value_int64()

napi_status napi_get_value_int64 ( napi_env  env,
napi_value  value,
int64_t *  result 
)

Definition at line 2087 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_get_value_string_latin1()

napi_status napi_get_value_string_latin1 ( napi_env  env,
napi_value  value,
char *  buf,
size_t  bufsize,
size_t *  result 
)

◆ napi_get_value_string_utf16()

napi_status napi_get_value_string_utf16 ( napi_env  env,
napi_value  value,
char16_t buf,
size_t  bufsize,
size_t *  result 
)

◆ napi_get_value_string_utf8()

napi_status napi_get_value_string_utf8 ( napi_env  env,
napi_value  value,
char *  buf,
size_t  bufsize,
size_t *  result 
)

Definition at line 2179 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_string_expected, and RETURN_STATUS_IF_FALSE.

◆ napi_get_value_uint32()

napi_status napi_get_value_uint32 ( napi_env  env,
napi_value  value,
uint32_t *  result 
)

Definition at line 2063 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, napi_number_expected, and RETURN_STATUS_IF_FALSE.

◆ napi_get_version()

napi_status napi_get_version ( napi_env  env,
uint32_t *  result 
)

Definition at line 3195 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and NAPI_VERSION.

◆ napi_has_element()

napi_status napi_has_element ( napi_env  env,
napi_value  object,
uint32_t  index,
bool *  result 
)

◆ napi_has_named_property()

napi_status napi_has_named_property ( napi_env  env,
napi_value  object,
const char *  utf8name,
bool *  result 
)

◆ napi_has_own_property()

◆ napi_has_property()

napi_status napi_has_property ( napi_env  env,
napi_value  object,
napi_value  key,
bool *  result 
)

◆ napi_instanceof()

napi_status napi_instanceof ( napi_env  env,
napi_value  object,
napi_value  constructor,
bool *  result 
)

◆ napi_is_array()

napi_status napi_is_array ( napi_env  env,
napi_value  value,
bool *  result 
)

Definition at line 1440 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_is_arraybuffer()

napi_status napi_is_arraybuffer ( napi_env  env,
napi_value  value,
bool *  result 
)

Definition at line 2923 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_is_buffer()

napi_status napi_is_buffer ( napi_env  env,
napi_value  value,
bool *  result 
)

Definition at line 2895 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and node::Buffer::HasInstance().

◆ napi_is_construct_call()

napi_status napi_is_construct_call ( napi_env  env,
napi_callback_info  cbinfo,
bool *  result 
)

Definition at line 1877 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_is_dataview()

napi_status napi_is_dataview ( napi_env  env,
napi_value  value,
bool *  result 
)

Definition at line 3149 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_is_error()

napi_status napi_is_error ( napi_env  env,
napi_value  value,
bool *  result 
)

Definition at line 2009 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_is_exception_pending()

napi_status napi_is_exception_pending ( napi_env  env,
bool *  result 
)

Definition at line 2791 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::last_exception.

◆ napi_is_promise()

NAPI_EXTERN napi_status napi_is_promise ( napi_env  env,
napi_value  promise,
bool *  is_promise 
)

Definition at line 3415 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_is_typedarray()

napi_status napi_is_typedarray ( napi_env  env,
napi_value  value,
bool *  result 
)

Definition at line 3008 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_make_callback()

napi_status napi_make_callback ( napi_env  env,
napi_value  recv,
napi_value  func,
size_t  argc,
const napi_value argv,
napi_value result 
)

◆ napi_module_register()

◆ napi_new_instance()

napi_status napi_new_instance ( napi_env  env,
napi_value  constructor,
size_t  argc,
const napi_value argv,
napi_value result 
)

◆ napi_open_escapable_handle_scope()

napi_status napi_open_escapable_handle_scope ( napi_env  env,
napi_escapable_handle_scope result 
)

Definition at line 2566 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

◆ napi_open_handle_scope()

napi_status napi_open_handle_scope ( napi_env  env,
napi_handle_scope result 
)

Definition at line 2545 of file node_api.cc.

References CHECK_ARG, CHECK_ENV, and napi_env__::isolate.

◆ napi_queue_async_work()

napi_status napi_queue_async_work ( napi_env  env,
napi_async_work  work 
)

◆ napi_reference_ref()

napi_status napi_reference_ref ( napi_env  env,
napi_ref  ref,
uint32_t *  result 
)

Definition at line 2486 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_reference_unref()

napi_status napi_reference_unref ( napi_env  env,
napi_ref  ref,
uint32_t *  result 
)

Definition at line 2506 of file node_api.cc.

References CHECK_ARG, and CHECK_ENV.

◆ napi_reject_deferred()

NAPI_EXTERN napi_status napi_reject_deferred ( napi_env  env,
napi_deferred  deferred,
napi_value  resolution 
)

Definition at line 3409 of file node_api.cc.

◆ napi_remove_wrap()

napi_status napi_remove_wrap ( napi_env  env,
napi_value  obj,
void **  result 
)

Definition at line 2380 of file node_api.cc.

References napi_ok, NAPI_PREAMBLE, and status.

◆ napi_resolve_deferred()

NAPI_EXTERN napi_status napi_resolve_deferred ( napi_env  env,
napi_deferred  deferred,
napi_value  resolution 
)

Definition at line 3403 of file node_api.cc.

◆ napi_run_script()

NAPI_EXTERN napi_status napi_run_script ( napi_env  env,
napi_value  script,
napi_value result 
)

Definition at line 3427 of file node_api.cc.

References CHECK_ARG, and NAPI_PREAMBLE.

◆ napi_set_element()

napi_status napi_set_element ( napi_env  env,
napi_value  object,
uint32_t  index,
napi_value  value 
)

◆ napi_set_named_property()

napi_status napi_set_named_property ( napi_env  env,
napi_value  object,
const char *  utf8name,
napi_value  value 
)

◆ napi_set_property()

napi_status napi_set_property ( napi_env  env,
napi_value  object,
napi_value  key,
napi_value  value 
)

◆ napi_strict_equals()

napi_status napi_strict_equals ( napi_env  env,
napi_value  lhs,
napi_value  rhs,
bool *  result 
)

Definition at line 1467 of file node_api.cc.

References a, CHECK_ARG, GET_RETURN_STATUS, and NAPI_PREAMBLE.

◆ napi_throw()

napi_status napi_throw ( napi_env  env,
napi_value  error 
)

Definition at line 1940 of file node_api.cc.

References CHECK_ARG, napi_env__::isolate, and NAPI_PREAMBLE.

◆ napi_throw_error()

napi_status napi_throw_error ( napi_env  env,
const char *  code,
const char *  msg 
)

Definition at line 1952 of file node_api.cc.

References CHECK_NEW_FROM_UTF8, napi_env__::isolate, NAPI_PREAMBLE, and status.

◆ napi_throw_range_error()

napi_status napi_throw_range_error ( napi_env  env,
const char *  code,
const char *  msg 
)

Definition at line 1990 of file node_api.cc.

References CHECK_NEW_FROM_UTF8, napi_env__::isolate, NAPI_PREAMBLE, and status.

◆ napi_throw_type_error()

napi_status napi_throw_type_error ( napi_env  env,
const char *  code,
const char *  msg 
)

Definition at line 1971 of file node_api.cc.

References CHECK_NEW_FROM_UTF8, napi_env__::isolate, NAPI_PREAMBLE, and status.

Referenced by napi_instanceof().

◆ napi_typeof()

◆ napi_unwrap()

napi_status napi_unwrap ( napi_env  env,
napi_value  obj,
void **  result 
)

Definition at line 2372 of file node_api.cc.

References CHECK_ENV.

◆ napi_wrap()

napi_status napi_wrap ( napi_env  env,
napi_value  js_object,
void *  native_object,
napi_finalize  finalize_cb,
void *  finalize_hint,
napi_ref result 
)

Variable Documentation

◆ error_messages

const char* error_messages[]
Initial value:
= {nullptr,
"Invalid pointer passed as argument",
"An object was expected",
"A string was expected",
"A string or symbol was expected",
"A function was expected",
"A number was expected",
"A boolean was expected",
"An array was expected",
"Unknown failure",
"An exception is pending",
"The async work item was cancelled",
"napi_escape_handle already called on scope"}

Definition at line 871 of file node_api.cc.

Referenced by napi_get_last_error_info().