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Update headers from nodejs/node tag v19.9.0 #24

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Apr 13, 2023
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Update headers from nodejs/node tag v19.9.0 #24

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76 changes: 17 additions & 59 deletions include/node_api.h
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ struct uv_loop_s; // Forward declaration.
typedef napi_value(NAPI_CDECL* napi_addon_register_func)(napi_env env,
napi_value exports);

// Used by deprecated registration method napi_module_register.
typedef struct napi_module {
int nm_version;
unsigned int nm_flags;
Expand All @@ -43,70 +44,15 @@ typedef struct napi_module {

#define NAPI_MODULE_VERSION 1

#if defined(_MSC_VER)
#if defined(__cplusplus)
#define NAPI_C_CTOR(fn) \
static void NAPI_CDECL fn(void); \
namespace { \
struct fn##_ { \
fn##_() { fn(); } \
} fn##_v_; \
} \
static void NAPI_CDECL fn(void)
#else // !defined(__cplusplus)
#pragma section(".CRT$XCU", read)
// The NAPI_C_CTOR macro defines a function fn that is called during CRT
// initialization.
// C does not support dynamic initialization of static variables and this code
// simulates C++ behavior. Exporting the function pointer prevents it from being
// optimized. See for details:
// https://docs.microsoft.com/en-us/cpp/c-runtime-library/crt-initialization?view=msvc-170
#define NAPI_C_CTOR(fn) \
static void NAPI_CDECL fn(void); \
__declspec(dllexport, allocate(".CRT$XCU")) void(NAPI_CDECL * fn##_)(void) = \
fn; \
static void NAPI_CDECL fn(void)
#endif // defined(__cplusplus)
#else
#define NAPI_C_CTOR(fn) \
static void fn(void) __attribute__((constructor)); \
static void fn(void)
#endif

#define NAPI_MODULE_X(modname, regfunc, priv, flags) \
EXTERN_C_START \
static napi_module _module = { \
NAPI_MODULE_VERSION, \
flags, \
__FILE__, \
regfunc, \
#modname, \
priv, \
{0}, \
}; \
NAPI_C_CTOR(_register_##modname) { napi_module_register(&_module); } \
EXTERN_C_END

#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 __wasm32__
#define NAPI_WASM_INITIALIZER \
NAPI_MODULE_INITIALIZER_X(napi_register_wasm_v, NAPI_MODULE_VERSION)
#define NAPI_MODULE(modname, regfunc) \
EXTERN_C_START \
NAPI_MODULE_EXPORT napi_value NAPI_WASM_INITIALIZER(napi_env env, \
napi_value exports) { \
return regfunc(env, exports); \
} \
EXTERN_C_END
#define NAPI_MODULE_INITIALIZER_BASE napi_register_wasm_v
#else
#define NAPI_MODULE(modname, regfunc) \
NAPI_MODULE_X(modname, regfunc, NULL, 0) // NOLINT (readability/null_usage)
#endif

#define NAPI_MODULE_INITIALIZER_BASE napi_register_module_v
#endif

#define NAPI_MODULE_INITIALIZER \
NAPI_MODULE_INITIALIZER_X(NAPI_MODULE_INITIALIZER_BASE, NAPI_MODULE_VERSION)
Expand All @@ -116,12 +62,24 @@ typedef struct napi_module {
NAPI_MODULE_EXPORT napi_value NAPI_MODULE_INITIALIZER(napi_env env, \
napi_value exports); \
EXTERN_C_END \
NAPI_MODULE(NODE_GYP_MODULE_NAME, NAPI_MODULE_INITIALIZER) \
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

NAPI_EXTERN void NAPI_CDECL napi_module_register(napi_module* mod);
// Deprecated. Replaced by symbol-based registration defined by NAPI_MODULE
// and NAPI_MODULE_INIT macros.
#if defined(__cplusplus) && __cplusplus >= 201402L
[[deprecated]]
#endif
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,
Expand Down