First upload version 0.0.1

This commit is contained in:
Neyra
2026-02-05 15:27:49 +08:00
commit 8e9b7201ed
4182 changed files with 593136 additions and 0 deletions

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node_modules/node-api-headers/include/js_native_api.h generated vendored Normal file
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#ifndef SRC_JS_NATIVE_API_H_
#define SRC_JS_NATIVE_API_H_
// This file needs to be compatible with C compilers.
#include <stdbool.h> // NOLINT(modernize-deprecated-headers)
#include <stddef.h> // NOLINT(modernize-deprecated-headers)
#include "js_native_api_types.h"
// If you need __declspec(dllimport), either include <node_api.h> instead, or
// define NAPI_EXTERN as __declspec(dllimport) on the compiler's command line.
#ifndef NAPI_EXTERN
#ifdef _WIN32
#define NAPI_EXTERN __declspec(dllexport)
#elif defined(__wasm__)
#define NAPI_EXTERN \
__attribute__((visibility("default"))) \
__attribute__((__import_module__("napi")))
#else
#define NAPI_EXTERN __attribute__((visibility("default")))
#endif
#endif
#define NAPI_AUTO_LENGTH SIZE_MAX
#ifdef __cplusplus
#define EXTERN_C_START extern "C" {
#define EXTERN_C_END }
#else
#define EXTERN_C_START
#define EXTERN_C_END
#endif
EXTERN_C_START
NAPI_EXTERN napi_status NAPI_CDECL napi_get_last_error_info(
node_api_basic_env env, const napi_extended_error_info** result);
// Getters for defined singletons
NAPI_EXTERN napi_status NAPI_CDECL napi_get_undefined(napi_env env,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_null(napi_env env,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_global(napi_env env,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_boolean(napi_env env,
bool value,
napi_value* result);
// Methods to create Primitive types/Objects
NAPI_EXTERN napi_status NAPI_CDECL napi_create_object(napi_env env,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_array(napi_env env,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_array_with_length(napi_env env, size_t length, napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_double(napi_env env,
double value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_int32(napi_env env,
int32_t value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_uint32(napi_env env,
uint32_t value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_int64(napi_env env,
int64_t value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_string_latin1(
napi_env env, const char* str, size_t length, napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_string_utf8(napi_env env,
const char* str,
size_t length,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_string_utf16(napi_env env,
const char16_t* str,
size_t length,
napi_value* result);
#if NAPI_VERSION >= 10
NAPI_EXTERN napi_status NAPI_CDECL node_api_create_external_string_latin1(
napi_env env,
char* str,
size_t length,
node_api_basic_finalize finalize_callback,
void* finalize_hint,
napi_value* result,
bool* copied);
NAPI_EXTERN napi_status NAPI_CDECL
node_api_create_external_string_utf16(napi_env env,
char16_t* str,
size_t length,
node_api_basic_finalize finalize_callback,
void* finalize_hint,
napi_value* result,
bool* copied);
NAPI_EXTERN napi_status NAPI_CDECL node_api_create_property_key_latin1(
napi_env env, const char* str, size_t length, napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL node_api_create_property_key_utf8(
napi_env env, const char* str, size_t length, napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL node_api_create_property_key_utf16(
napi_env env, const char16_t* str, size_t length, napi_value* result);
#endif // NAPI_VERSION >= 10
NAPI_EXTERN napi_status NAPI_CDECL napi_create_symbol(napi_env env,
napi_value description,
napi_value* result);
#if NAPI_VERSION >= 9
NAPI_EXTERN napi_status NAPI_CDECL
node_api_symbol_for(napi_env env,
const char* utf8description,
size_t length,
napi_value* result);
#endif // NAPI_VERSION >= 9
NAPI_EXTERN napi_status NAPI_CDECL napi_create_function(napi_env env,
const char* utf8name,
size_t length,
napi_callback cb,
void* data,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_error(napi_env env,
napi_value code,
napi_value msg,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_type_error(napi_env env,
napi_value code,
napi_value msg,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_range_error(napi_env env,
napi_value code,
napi_value msg,
napi_value* result);
#if NAPI_VERSION >= 9
NAPI_EXTERN napi_status NAPI_CDECL node_api_create_syntax_error(
napi_env env, napi_value code, napi_value msg, napi_value* result);
#endif // NAPI_VERSION >= 9
// Methods to get the native napi_value from Primitive type
NAPI_EXTERN napi_status NAPI_CDECL napi_typeof(napi_env env,
napi_value value,
napi_valuetype* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_double(napi_env env,
napi_value value,
double* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_int32(napi_env env,
napi_value value,
int32_t* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_uint32(napi_env env,
napi_value value,
uint32_t* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_int64(napi_env env,
napi_value value,
int64_t* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_bool(napi_env env,
napi_value value,
bool* result);
// Copies LATIN-1 encoded bytes from a string into a buffer.
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_string_latin1(
napi_env env, napi_value value, char* buf, size_t bufsize, size_t* result);
// Copies UTF-8 encoded bytes from a string into a buffer.
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_string_utf8(
napi_env env, napi_value value, char* buf, size_t bufsize, size_t* result);
// Copies UTF-16 encoded bytes from a string into a buffer.
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_string_utf16(napi_env env,
napi_value value,
char16_t* buf,
size_t bufsize,
size_t* result);
// Methods to coerce values
// These APIs may execute user scripts
NAPI_EXTERN napi_status NAPI_CDECL napi_coerce_to_bool(napi_env env,
napi_value value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_coerce_to_number(napi_env env,
napi_value value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_coerce_to_object(napi_env env,
napi_value value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_coerce_to_string(napi_env env,
napi_value value,
napi_value* result);
// Methods to work with Objects
NAPI_EXTERN napi_status NAPI_CDECL napi_get_prototype(napi_env env,
napi_value object,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_property_names(napi_env env,
napi_value object,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_set_property(napi_env env,
napi_value object,
napi_value key,
napi_value value);
NAPI_EXTERN napi_status NAPI_CDECL napi_has_property(napi_env env,
napi_value object,
napi_value key,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_property(napi_env env,
napi_value object,
napi_value key,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_delete_property(napi_env env,
napi_value object,
napi_value key,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_has_own_property(napi_env env,
napi_value object,
napi_value key,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_set_named_property(napi_env env,
napi_value object,
const char* utf8name,
napi_value value);
NAPI_EXTERN napi_status NAPI_CDECL napi_has_named_property(napi_env env,
napi_value object,
const char* utf8name,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_named_property(napi_env env,
napi_value object,
const char* utf8name,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_set_element(napi_env env,
napi_value object,
uint32_t index,
napi_value value);
NAPI_EXTERN napi_status NAPI_CDECL napi_has_element(napi_env env,
napi_value object,
uint32_t index,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_element(napi_env env,
napi_value object,
uint32_t index,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_delete_element(napi_env env,
napi_value object,
uint32_t index,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_define_properties(napi_env env,
napi_value object,
size_t property_count,
const napi_property_descriptor* properties);
// Methods to work with Arrays
NAPI_EXTERN napi_status NAPI_CDECL napi_is_array(napi_env env,
napi_value value,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_array_length(napi_env env,
napi_value value,
uint32_t* result);
// Methods to compare values
NAPI_EXTERN napi_status NAPI_CDECL napi_strict_equals(napi_env env,
napi_value lhs,
napi_value rhs,
bool* result);
// Methods to work with Functions
NAPI_EXTERN napi_status NAPI_CDECL napi_call_function(napi_env env,
napi_value recv,
napi_value func,
size_t argc,
const napi_value* argv,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_new_instance(napi_env env,
napi_value constructor,
size_t argc,
const napi_value* argv,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_instanceof(napi_env env,
napi_value object,
napi_value constructor,
bool* result);
// Methods to work with napi_callbacks
// Gets all callback info in a single call. (Ugly, but faster.)
NAPI_EXTERN napi_status NAPI_CDECL napi_get_cb_info(
napi_env env, // [in] Node-API environment handle
napi_callback_info cbinfo, // [in] Opaque callback-info handle
size_t* argc, // [in-out] Specifies the size of the provided argv array
// and receives the actual count of args.
napi_value* argv, // [out] Array of values
napi_value* this_arg, // [out] Receives the JS 'this' arg for the call
void** data); // [out] Receives the data pointer for the callback.
NAPI_EXTERN napi_status NAPI_CDECL napi_get_new_target(
napi_env env, napi_callback_info cbinfo, napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_define_class(napi_env env,
const char* utf8name,
size_t length,
napi_callback constructor,
void* data,
size_t property_count,
const napi_property_descriptor* properties,
napi_value* result);
// Methods to work with external data objects
NAPI_EXTERN napi_status NAPI_CDECL
napi_wrap(napi_env env,
napi_value js_object,
void* native_object,
node_api_basic_finalize finalize_cb,
void* finalize_hint,
napi_ref* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_unwrap(napi_env env,
napi_value js_object,
void** result);
NAPI_EXTERN napi_status NAPI_CDECL napi_remove_wrap(napi_env env,
napi_value js_object,
void** result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_external(napi_env env,
void* data,
node_api_basic_finalize finalize_cb,
void* finalize_hint,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_external(napi_env env,
napi_value value,
void** result);
// Methods to control object lifespan
// Set initial_refcount to 0 for a weak reference, >0 for a strong reference.
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_reference(napi_env env,
napi_value value,
uint32_t initial_refcount,
napi_ref* result);
// Deletes a reference. The referenced value is released, and may
// be GC'd unless there are other references to it.
NAPI_EXTERN napi_status NAPI_CDECL napi_delete_reference(node_api_basic_env env,
napi_ref ref);
// Increments the reference count, optionally returning the resulting count.
// After this call the reference will be a strong reference because its
// refcount is >0, and the referenced object is effectively "pinned".
// Calling this when the refcount is 0 and the object is unavailable
// results in an error.
NAPI_EXTERN napi_status NAPI_CDECL napi_reference_ref(napi_env env,
napi_ref ref,
uint32_t* result);
// Decrements the reference count, optionally returning the resulting count.
// If the result is 0 the reference is now weak and the object may be GC'd
// at any time if there are no other references. Calling this when the
// refcount is already 0 results in an error.
NAPI_EXTERN napi_status NAPI_CDECL napi_reference_unref(napi_env env,
napi_ref ref,
uint32_t* result);
// Attempts to get a referenced value. If the reference is weak,
// the value might no longer be available, in that case the call
// is still successful but the result is NULL.
NAPI_EXTERN napi_status NAPI_CDECL napi_get_reference_value(napi_env env,
napi_ref ref,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_open_handle_scope(napi_env env, napi_handle_scope* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_close_handle_scope(napi_env env, napi_handle_scope scope);
NAPI_EXTERN napi_status NAPI_CDECL napi_open_escapable_handle_scope(
napi_env env, napi_escapable_handle_scope* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_close_escapable_handle_scope(
napi_env env, napi_escapable_handle_scope scope);
NAPI_EXTERN napi_status NAPI_CDECL
napi_escape_handle(napi_env env,
napi_escapable_handle_scope scope,
napi_value escapee,
napi_value* result);
// Methods to support error handling
NAPI_EXTERN napi_status NAPI_CDECL napi_throw(napi_env env, napi_value error);
NAPI_EXTERN napi_status NAPI_CDECL napi_throw_error(napi_env env,
const char* code,
const char* msg);
NAPI_EXTERN napi_status NAPI_CDECL napi_throw_type_error(napi_env env,
const char* code,
const char* msg);
NAPI_EXTERN napi_status NAPI_CDECL napi_throw_range_error(napi_env env,
const char* code,
const char* msg);
#if NAPI_VERSION >= 9
NAPI_EXTERN napi_status NAPI_CDECL node_api_throw_syntax_error(napi_env env,
const char* code,
const char* msg);
#endif // NAPI_VERSION >= 9
NAPI_EXTERN napi_status NAPI_CDECL napi_is_error(napi_env env,
napi_value value,
bool* result);
// Methods to support catching exceptions
NAPI_EXTERN napi_status NAPI_CDECL napi_is_exception_pending(napi_env env,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_get_and_clear_last_exception(napi_env env, napi_value* result);
// Methods to work with array buffers and typed arrays
NAPI_EXTERN napi_status NAPI_CDECL napi_is_arraybuffer(napi_env env,
napi_value value,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_create_arraybuffer(napi_env env,
size_t byte_length,
void** data,
napi_value* result);
#ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_external_arraybuffer(napi_env env,
void* external_data,
size_t byte_length,
node_api_basic_finalize finalize_cb,
void* finalize_hint,
napi_value* result);
#endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED
NAPI_EXTERN napi_status NAPI_CDECL napi_get_arraybuffer_info(
napi_env env, napi_value arraybuffer, void** data, size_t* byte_length);
NAPI_EXTERN napi_status NAPI_CDECL napi_is_typedarray(napi_env env,
napi_value value,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_typedarray(napi_env env,
napi_typedarray_type type,
size_t length,
napi_value arraybuffer,
size_t byte_offset,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL
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_EXTERN napi_status NAPI_CDECL napi_create_dataview(napi_env env,
size_t length,
napi_value arraybuffer,
size_t byte_offset,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_is_dataview(napi_env env,
napi_value value,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_get_dataview_info(napi_env env,
napi_value dataview,
size_t* bytelength,
void** data,
napi_value* arraybuffer,
size_t* byte_offset);
// version management
NAPI_EXTERN napi_status NAPI_CDECL napi_get_version(node_api_basic_env env,
uint32_t* result);
// Promises
NAPI_EXTERN napi_status NAPI_CDECL napi_create_promise(napi_env env,
napi_deferred* deferred,
napi_value* promise);
NAPI_EXTERN napi_status NAPI_CDECL napi_resolve_deferred(napi_env env,
napi_deferred deferred,
napi_value resolution);
NAPI_EXTERN napi_status NAPI_CDECL napi_reject_deferred(napi_env env,
napi_deferred deferred,
napi_value rejection);
NAPI_EXTERN napi_status NAPI_CDECL napi_is_promise(napi_env env,
napi_value value,
bool* is_promise);
// Running a script
NAPI_EXTERN napi_status NAPI_CDECL napi_run_script(napi_env env,
napi_value script,
napi_value* result);
// Memory management
NAPI_EXTERN napi_status NAPI_CDECL napi_adjust_external_memory(
node_api_basic_env env, int64_t change_in_bytes, int64_t* adjusted_value);
#if NAPI_VERSION >= 5
// Dates
NAPI_EXTERN napi_status NAPI_CDECL napi_create_date(napi_env env,
double time,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_is_date(napi_env env,
napi_value value,
bool* is_date);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_date_value(napi_env env,
napi_value value,
double* result);
// Add finalizer for pointer
NAPI_EXTERN napi_status NAPI_CDECL
napi_add_finalizer(napi_env env,
napi_value js_object,
void* finalize_data,
node_api_basic_finalize finalize_cb,
void* finalize_hint,
napi_ref* result);
#endif // NAPI_VERSION >= 5
#if NAPI_VERSION >= 6
// BigInt
NAPI_EXTERN napi_status NAPI_CDECL napi_create_bigint_int64(napi_env env,
int64_t value,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_bigint_uint64(napi_env env, uint64_t value, napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_bigint_words(napi_env env,
int sign_bit,
size_t word_count,
const uint64_t* words,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_bigint_int64(napi_env env,
napi_value value,
int64_t* result,
bool* lossless);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_value_bigint_uint64(
napi_env env, napi_value value, uint64_t* result, bool* lossless);
NAPI_EXTERN napi_status NAPI_CDECL
napi_get_value_bigint_words(napi_env env,
napi_value value,
int* sign_bit,
size_t* word_count,
uint64_t* words);
// Object
NAPI_EXTERN napi_status NAPI_CDECL
napi_get_all_property_names(napi_env env,
napi_value object,
napi_key_collection_mode key_mode,
napi_key_filter key_filter,
napi_key_conversion key_conversion,
napi_value* result);
// Instance data
NAPI_EXTERN napi_status NAPI_CDECL
napi_set_instance_data(node_api_basic_env env,
void* data,
napi_finalize finalize_cb,
void* finalize_hint);
NAPI_EXTERN napi_status NAPI_CDECL
napi_get_instance_data(node_api_basic_env env, void** data);
#endif // NAPI_VERSION >= 6
#if NAPI_VERSION >= 7
// ArrayBuffer detaching
NAPI_EXTERN napi_status NAPI_CDECL
napi_detach_arraybuffer(napi_env env, napi_value arraybuffer);
NAPI_EXTERN napi_status NAPI_CDECL
napi_is_detached_arraybuffer(napi_env env, napi_value value, bool* result);
#endif // NAPI_VERSION >= 7
#if NAPI_VERSION >= 8
// Type tagging
NAPI_EXTERN napi_status NAPI_CDECL napi_type_tag_object(
napi_env env, napi_value value, const napi_type_tag* type_tag);
NAPI_EXTERN napi_status NAPI_CDECL
napi_check_object_type_tag(napi_env env,
napi_value value,
const napi_type_tag* type_tag,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_object_freeze(napi_env env,
napi_value object);
NAPI_EXTERN napi_status NAPI_CDECL napi_object_seal(napi_env env,
napi_value object);
#endif // NAPI_VERSION >= 8
EXTERN_C_END
#endif // SRC_JS_NATIVE_API_H_

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#ifndef SRC_JS_NATIVE_API_TYPES_H_
#define SRC_JS_NATIVE_API_TYPES_H_
// Use INT_MAX, this should only be consumed by the pre-processor anyway.
#define NAPI_VERSION_EXPERIMENTAL 2147483647
#ifndef NAPI_VERSION
// The baseline version for N-API.
// The NAPI_VERSION controls which version will be used by default when
// compilling a native addon. If the addon developer specifically wants to use
// functions available in a new version of N-API that is not yet ported in all
// LTS versions, they can set NAPI_VERSION knowing that they have specifically
// depended on that version.
#define NAPI_VERSION 8
#endif
// This file needs to be compatible with C compilers.
// This is a public include file, and these includes have essentially
// became part of it's API.
#include <stddef.h> // NOLINT(modernize-deprecated-headers)
#include <stdint.h> // NOLINT(modernize-deprecated-headers)
#if !defined __cplusplus || (defined(_MSC_VER) && _MSC_VER < 1900)
typedef uint16_t char16_t;
#endif
#ifndef NAPI_CDECL
#ifdef _WIN32
#define NAPI_CDECL __cdecl
#else
#define NAPI_CDECL
#endif
#endif
// JSVM API types are all opaque pointers for ABI stability
// typedef undefined structs instead of void* for compile time type safety
typedef struct napi_env__* napi_env;
// We need to mark APIs which can be called during garbage collection (GC),
// meaning that they do not affect the state of the JS engine, and can
// therefore be called synchronously from a finalizer that itself runs
// synchronously during GC. Such APIs can receive either a `napi_env` or a
// `node_api_basic_env` as their first parameter, because we should be able to
// also call them during normal, non-garbage-collecting operations, whereas
// APIs that affect the state of the JS engine can only receive a `napi_env` as
// their first parameter, because we must not call them during GC. In lieu of
// inheritance, we use the properties of the const qualifier to accomplish
// this, because both a const and a non-const value can be passed to an API
// expecting a const value, but only a non-const value can be passed to an API
// expecting a non-const value.
//
// In conjunction with appropriate CFLAGS to warn us if we're passing a const
// (basic) environment into an API that expects a non-const environment, and
// the definition of basic finalizer function pointer types below, which
// receive a basic environment as their first parameter, and can thus only call
// basic APIs (unless the user explicitly casts the environment), we achieve
// the ability to ensure at compile time that we do not call APIs that affect
// the state of the JS engine from a synchronous (basic) finalizer.
typedef struct napi_env__* node_api_nogc_env;
typedef node_api_nogc_env node_api_basic_env;
typedef struct napi_value__* napi_value;
typedef struct napi_ref__* napi_ref;
typedef struct napi_handle_scope__* napi_handle_scope;
typedef struct napi_escapable_handle_scope__* napi_escapable_handle_scope;
typedef struct napi_callback_info__* napi_callback_info;
typedef struct napi_deferred__* napi_deferred;
typedef enum {
napi_default = 0,
napi_writable = 1 << 0,
napi_enumerable = 1 << 1,
napi_configurable = 1 << 2,
// Used with napi_define_class to distinguish static properties
// from instance properties. Ignored by napi_define_properties.
napi_static = 1 << 10,
#if NAPI_VERSION >= 8
// Default for class methods.
napi_default_method = napi_writable | napi_configurable,
// Default for object properties, like in JS obj[prop].
napi_default_jsproperty = napi_writable | napi_enumerable | napi_configurable,
#endif // NAPI_VERSION >= 8
} napi_property_attributes;
typedef enum {
// ES6 types (corresponds to typeof)
napi_undefined,
napi_null,
napi_boolean,
napi_number,
napi_string,
napi_symbol,
napi_object,
napi_function,
napi_external,
napi_bigint,
} napi_valuetype;
typedef enum {
napi_int8_array,
napi_uint8_array,
napi_uint8_clamped_array,
napi_int16_array,
napi_uint16_array,
napi_int32_array,
napi_uint32_array,
napi_float32_array,
napi_float64_array,
napi_bigint64_array,
napi_biguint64_array,
#define NODE_API_HAS_FLOAT16_ARRAY
napi_float16_array,
} napi_typedarray_type;
typedef enum {
napi_ok,
napi_invalid_arg,
napi_object_expected,
napi_string_expected,
napi_name_expected,
napi_function_expected,
napi_number_expected,
napi_boolean_expected,
napi_array_expected,
napi_generic_failure,
napi_pending_exception,
napi_cancelled,
napi_escape_called_twice,
napi_handle_scope_mismatch,
napi_callback_scope_mismatch,
napi_queue_full,
napi_closing,
napi_bigint_expected,
napi_date_expected,
napi_arraybuffer_expected,
napi_detachable_arraybuffer_expected,
napi_would_deadlock, // unused
napi_no_external_buffers_allowed,
napi_cannot_run_js,
} napi_status;
// Note: when adding a new enum value to `napi_status`, please also update
// * `const int last_status` in the definition of `napi_get_last_error_info()'
// in file js_native_api_v8.cc.
// * `const char* error_messages[]` in file js_native_api_v8.cc with a brief
// message explaining the error.
// * the definition of `napi_status` in doc/api/n-api.md to reflect the newly
// added value(s).
typedef napi_value(NAPI_CDECL* napi_callback)(napi_env env,
napi_callback_info info);
typedef void(NAPI_CDECL* napi_finalize)(napi_env env,
void* finalize_data,
void* finalize_hint);
typedef napi_finalize node_api_nogc_finalize;
typedef node_api_nogc_finalize node_api_basic_finalize;
typedef struct {
// One of utf8name or name should be NULL.
const char* utf8name;
napi_value name;
napi_callback method;
napi_callback getter;
napi_callback setter;
napi_value value;
napi_property_attributes attributes;
void* data;
} napi_property_descriptor;
typedef struct {
const char* error_message;
void* engine_reserved;
uint32_t engine_error_code;
napi_status error_code;
} napi_extended_error_info;
#if NAPI_VERSION >= 6
typedef enum {
napi_key_include_prototypes,
napi_key_own_only
} napi_key_collection_mode;
typedef enum {
napi_key_all_properties = 0,
napi_key_writable = 1,
napi_key_enumerable = 1 << 1,
napi_key_configurable = 1 << 2,
napi_key_skip_strings = 1 << 3,
napi_key_skip_symbols = 1 << 4
} napi_key_filter;
typedef enum {
napi_key_keep_numbers,
napi_key_numbers_to_strings
} napi_key_conversion;
#endif // NAPI_VERSION >= 6
#if NAPI_VERSION >= 8
typedef struct {
uint64_t lower;
uint64_t upper;
} napi_type_tag;
#endif // NAPI_VERSION >= 8
#endif // SRC_JS_NATIVE_API_TYPES_H_

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#ifndef SRC_NODE_API_H_
#define SRC_NODE_API_H_
#if defined(BUILDING_NODE_EXTENSION) && !defined(NAPI_EXTERN)
#ifdef _WIN32
// Building native addon against node
#define NAPI_EXTERN __declspec(dllimport)
#elif defined(__wasm__)
#define NAPI_EXTERN __attribute__((__import_module__("napi")))
#endif
#endif
#include "js_native_api.h"
#include "node_api_types.h"
struct uv_loop_s; // Forward declaration.
#ifdef _WIN32
#define NAPI_MODULE_EXPORT __declspec(dllexport)
#else
#ifdef __EMSCRIPTEN__
#define NAPI_MODULE_EXPORT \
__attribute__((visibility("default"))) __attribute__((used))
#else
#define NAPI_MODULE_EXPORT __attribute__((visibility("default")))
#endif
#endif
#if defined(__GNUC__)
#define NAPI_NO_RETURN __attribute__((noreturn))
#elif defined(_WIN32)
#define NAPI_NO_RETURN __declspec(noreturn)
#else
#define NAPI_NO_RETURN
#endif
// Used by deprecated registration method napi_module_register.
typedef struct napi_module {
int nm_version;
unsigned int nm_flags;
const char* nm_filename;
napi_addon_register_func nm_register_func;
const char* nm_modname;
void* nm_priv;
void* reserved[4];
} napi_module;
#define NAPI_MODULE_VERSION 1
#define NAPI_MODULE_INITIALIZER_X(base, version) \
NAPI_MODULE_INITIALIZER_X_HELPER(base, version)
#define NAPI_MODULE_INITIALIZER_X_HELPER(base, version) base##version
#ifdef __wasm__
#define NAPI_MODULE_INITIALIZER_BASE napi_register_wasm_v
#else
#define NAPI_MODULE_INITIALIZER_BASE napi_register_module_v
#endif
#define NODE_API_MODULE_GET_API_VERSION_BASE node_api_module_get_api_version_v
#define NAPI_MODULE_INITIALIZER \
NAPI_MODULE_INITIALIZER_X(NAPI_MODULE_INITIALIZER_BASE, NAPI_MODULE_VERSION)
#define NODE_API_MODULE_GET_API_VERSION \
NAPI_MODULE_INITIALIZER_X(NODE_API_MODULE_GET_API_VERSION_BASE, \
NAPI_MODULE_VERSION)
#define NAPI_MODULE_INIT() \
EXTERN_C_START \
NAPI_MODULE_EXPORT int32_t NODE_API_MODULE_GET_API_VERSION(void) { \
return NAPI_VERSION; \
} \
NAPI_MODULE_EXPORT napi_value NAPI_MODULE_INITIALIZER(napi_env env, \
napi_value exports); \
EXTERN_C_END \
napi_value NAPI_MODULE_INITIALIZER(napi_env env, napi_value exports)
#define NAPI_MODULE(modname, regfunc) \
NAPI_MODULE_INIT() { return regfunc(env, exports); }
// Deprecated. Use NAPI_MODULE.
#define NAPI_MODULE_X(modname, regfunc, priv, flags) \
NAPI_MODULE(modname, regfunc)
EXTERN_C_START
// Deprecated. Replaced by symbol-based registration defined by NAPI_MODULE
// and NAPI_MODULE_INIT macros.
NAPI_EXTERN void NAPI_CDECL
napi_module_register(napi_module* mod);
NAPI_EXTERN NAPI_NO_RETURN void NAPI_CDECL
napi_fatal_error(const char* location,
size_t location_len,
const char* message,
size_t message_len);
// Methods for custom handling of async operations
NAPI_EXTERN napi_status NAPI_CDECL
napi_async_init(napi_env env,
napi_value async_resource,
napi_value async_resource_name,
napi_async_context* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_async_destroy(napi_env env, napi_async_context async_context);
NAPI_EXTERN napi_status NAPI_CDECL
napi_make_callback(napi_env env,
napi_async_context async_context,
napi_value recv,
napi_value func,
size_t argc,
const napi_value* argv,
napi_value* result);
// Methods to provide node::Buffer functionality with napi types
NAPI_EXTERN napi_status NAPI_CDECL napi_create_buffer(napi_env env,
size_t length,
void** data,
napi_value* result);
#ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_external_buffer(napi_env env,
size_t length,
void* data,
node_api_basic_finalize finalize_cb,
void* finalize_hint,
napi_value* result);
#endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED
#if NAPI_VERSION >= 10
NAPI_EXTERN napi_status NAPI_CDECL
node_api_create_buffer_from_arraybuffer(napi_env env,
napi_value arraybuffer,
size_t byte_offset,
size_t byte_length,
napi_value* result);
#endif // NAPI_VERSION >= 10
NAPI_EXTERN napi_status NAPI_CDECL napi_create_buffer_copy(napi_env env,
size_t length,
const void* data,
void** result_data,
napi_value* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_is_buffer(napi_env env,
napi_value value,
bool* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_buffer_info(napi_env env,
napi_value value,
void** data,
size_t* length);
// Methods to manage simple async operations
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_async_work(napi_env env,
napi_value async_resource,
napi_value async_resource_name,
napi_async_execute_callback execute,
napi_async_complete_callback complete,
void* data,
napi_async_work* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_delete_async_work(napi_env env,
napi_async_work work);
NAPI_EXTERN napi_status NAPI_CDECL napi_queue_async_work(node_api_basic_env env,
napi_async_work work);
NAPI_EXTERN napi_status NAPI_CDECL
napi_cancel_async_work(node_api_basic_env env, napi_async_work work);
// version management
NAPI_EXTERN napi_status NAPI_CDECL napi_get_node_version(
node_api_basic_env env, const napi_node_version** version);
#if NAPI_VERSION >= 2
// Return the current libuv event loop for a given environment
NAPI_EXTERN napi_status NAPI_CDECL
napi_get_uv_event_loop(node_api_basic_env env, struct uv_loop_s** loop);
#endif // NAPI_VERSION >= 2
#if NAPI_VERSION >= 3
NAPI_EXTERN napi_status NAPI_CDECL napi_fatal_exception(napi_env env,
napi_value err);
NAPI_EXTERN napi_status NAPI_CDECL napi_add_env_cleanup_hook(
node_api_basic_env env, napi_cleanup_hook fun, void* arg);
NAPI_EXTERN napi_status NAPI_CDECL napi_remove_env_cleanup_hook(
node_api_basic_env env, napi_cleanup_hook fun, void* arg);
NAPI_EXTERN napi_status NAPI_CDECL
napi_open_callback_scope(napi_env env,
napi_value resource_object,
napi_async_context context,
napi_callback_scope* result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_close_callback_scope(napi_env env, napi_callback_scope scope);
#endif // NAPI_VERSION >= 3
#if NAPI_VERSION >= 4
// Calling into JS from other threads
NAPI_EXTERN napi_status NAPI_CDECL
napi_create_threadsafe_function(napi_env env,
napi_value func,
napi_value async_resource,
napi_value async_resource_name,
size_t max_queue_size,
size_t initial_thread_count,
void* thread_finalize_data,
napi_finalize thread_finalize_cb,
void* context,
napi_threadsafe_function_call_js call_js_cb,
napi_threadsafe_function* result);
NAPI_EXTERN napi_status NAPI_CDECL napi_get_threadsafe_function_context(
napi_threadsafe_function func, void** result);
NAPI_EXTERN napi_status NAPI_CDECL
napi_call_threadsafe_function(napi_threadsafe_function func,
void* data,
napi_threadsafe_function_call_mode is_blocking);
NAPI_EXTERN napi_status NAPI_CDECL
napi_acquire_threadsafe_function(napi_threadsafe_function func);
NAPI_EXTERN napi_status NAPI_CDECL napi_release_threadsafe_function(
napi_threadsafe_function func, napi_threadsafe_function_release_mode mode);
NAPI_EXTERN napi_status NAPI_CDECL napi_unref_threadsafe_function(
node_api_basic_env env, napi_threadsafe_function func);
NAPI_EXTERN napi_status NAPI_CDECL napi_ref_threadsafe_function(
node_api_basic_env env, napi_threadsafe_function func);
#endif // NAPI_VERSION >= 4
#if NAPI_VERSION >= 8
NAPI_EXTERN napi_status NAPI_CDECL
napi_add_async_cleanup_hook(node_api_basic_env env,
napi_async_cleanup_hook hook,
void* arg,
napi_async_cleanup_hook_handle* remove_handle);
NAPI_EXTERN napi_status NAPI_CDECL
napi_remove_async_cleanup_hook(napi_async_cleanup_hook_handle remove_handle);
#endif // NAPI_VERSION >= 8
#if NAPI_VERSION >= 9
NAPI_EXTERN napi_status NAPI_CDECL
node_api_get_module_file_name(node_api_basic_env env, const char** result);
#endif // NAPI_VERSION >= 9
EXTERN_C_END
#endif // SRC_NODE_API_H_

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#ifndef SRC_NODE_API_TYPES_H_
#define SRC_NODE_API_TYPES_H_
#include "js_native_api_types.h"
typedef napi_value(NAPI_CDECL* napi_addon_register_func)(napi_env env,
napi_value exports);
// False positive: https://github.com/cpplint/cpplint/issues/409
// NOLINTNEXTLINE (readability/casting)
typedef int32_t(NAPI_CDECL* node_api_addon_get_api_version_func)(void);
typedef struct napi_callback_scope__* napi_callback_scope;
typedef struct napi_async_context__* napi_async_context;
typedef struct napi_async_work__* napi_async_work;
#if NAPI_VERSION >= 3
typedef void(NAPI_CDECL* napi_cleanup_hook)(void* arg);
#endif // NAPI_VERSION >= 3
#if NAPI_VERSION >= 4
typedef struct napi_threadsafe_function__* napi_threadsafe_function;
#endif // NAPI_VERSION >= 4
#if NAPI_VERSION >= 4
typedef enum {
napi_tsfn_release,
napi_tsfn_abort
} napi_threadsafe_function_release_mode;
typedef enum {
napi_tsfn_nonblocking,
napi_tsfn_blocking
} napi_threadsafe_function_call_mode;
#endif // NAPI_VERSION >= 4
typedef void(NAPI_CDECL* napi_async_execute_callback)(napi_env env, void* data);
typedef void(NAPI_CDECL* napi_async_complete_callback)(napi_env env,
napi_status status,
void* data);
#if NAPI_VERSION >= 4
typedef void(NAPI_CDECL* napi_threadsafe_function_call_js)(
napi_env env, napi_value js_callback, void* context, void* data);
#endif // NAPI_VERSION >= 4
typedef struct {
uint32_t major;
uint32_t minor;
uint32_t patch;
const char* release;
} napi_node_version;
#if NAPI_VERSION >= 8
typedef struct napi_async_cleanup_hook_handle__* napi_async_cleanup_hook_handle;
typedef void(NAPI_CDECL* napi_async_cleanup_hook)(
napi_async_cleanup_hook_handle handle, void* data);
#endif // NAPI_VERSION >= 8
#endif // SRC_NODE_API_TYPES_H_