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Add FEATURE_INIT_FINI support on Windows. (#4859)
JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com
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‎docs/12.EXT-REFERENCE-MODULE.md‎

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@@ -37,8 +37,8 @@ resolved using the native JerryScript module resolver `jerryx_module_native_reso
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`jerryx_module_resolve()`. Native modules are registered during application startup and by calling `dlopen()` by means
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of library constructors, support for which can be turned on using the `FEATURE_INIT_FINI` build flag. In the absence of
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such a flag, the module registration and unregistration functions are exposed as global symbols which can be called
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explicitly. Note: `FEATURE_INIT_FINI` build flag isn't supported on Windows, because Microsoft Visual C/C++ Compiler
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doesn't support library constructors and destructors.
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explicitly. Note: On windows, `FEATURE_INIT_FINI` build flag only supported with GNU toolchain or Microsoft Visual C/C++ Compiler
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2008 and upper.
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## jerryx_module_resolve
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‎jerry-ext/include/jerryscript-ext/module.h‎

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@@ -42,38 +42,76 @@ typedef struct jerryx_native_module_t
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*/
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#ifdef ENABLE_INIT_FINI
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#ifdef _MSC_VER
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#error "`FEATURE_INIT_FINI` build flag isn't supported on Windows, because Microsoft Visual C/C++ Compiler \
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doesn't support library constructors and destructors."
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/**
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* Only Visual Studio 2008 and upper version support for __pragma keyword
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* refer to https://msdn.microsoft.com/en-us/library/d9x1s805(v=vs.90).aspx
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*/
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#if _MSC_VER >= 1500
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#ifdef _WIN64
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#define JERRYX_MSVC_INCLUDE_SYM(s) comment (linker, "/include:" #s)
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#else /* !_WIN64 */
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#define JERRYX_MSVC_INCLUDE_SYM(s) comment (linker, "/include:_" #s)
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#endif /* _WIN64 */
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#ifdef __cplusplus
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#define JERRYX_MSCV_EXTERN_C extern "C"
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#else /* !__cplusplus */
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#define JERRYX_MSCV_EXTERN_C
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#endif /* __cplusplus */
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#pragma section(".CRT$XCU", read)
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#pragma section(".CRT$XTU", read)
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#define JERRYX_MSVC_FUNCTION_ON_SECTION(sec_name, f) \
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static void f (void); \
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__pragma (JERRYX_MSVC_INCLUDE_SYM (f##_section)) __declspec(allocate (sec_name)) \
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JERRYX_MSCV_EXTERN_C void (*f##_section) (void) = f; \
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static void f (void)
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#define JERRYX_MODULE_CONSTRUCTOR(f) JERRYX_MSVC_FUNCTION_ON_SECTION (".CRT$XCU", f)
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#define JERRYX_MODULE_DESTRUCTOR(f) JERRYX_MSVC_FUNCTION_ON_SECTION (".CRT$XTU", f)
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#else /* !(_MSC_VER >= 1500) */
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#error "Only Visual Studio 2008 and upper version are supported."
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#endif /* _MSC_VER >= 1500 */
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#elif defined(__GNUC__)
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#define JERRYX_MODULE_CONSTRUCTOR(f) \
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static void f (void) __attribute__ ((constructor)); \
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static void f (void)
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#define JERRYX_MODULE_DESTRUCTOR(f) \
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static void f (void) __attribute__ ((destructor)); \
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static void f (void)
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#else /* __GNUC__ */
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#error "`FEATURE_INIT_FINI` build flag isn't supported on this compiler"
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#endif /* _MSC_VER */
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#define JERRYX_MODULE_CONSTRUCTOR_ATTRIBUTE __attribute__ ((constructor))
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#define JERRYX_MODULE_DESTRUCTOR_ATTRIBUTE __attribute__ ((destructor))
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#define JERRYX_MODULE_REGISTRATION_QUALIFIER static
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#else /* !ENABLE_INIT_FINI */
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#define JERRYX_MODULE_CONSTRUCTOR_ATTRIBUTE
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#define JERRYX_MODULE_DESTRUCTOR_ATTRIBUTE
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#define JERRYX_MODULE_REGISTRATION_QUALIFIER
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#define JERRYX_MODULE_CONSTRUCTOR(f) \
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void f (void); \
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void f (void)
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#define JERRYX_MODULE_DESTRUCTOR(f) \
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void f (void); \
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void f (void)
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#endif /* ENABLE_INIT_FINI */
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/**
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* Having two levels of macros allows strings to be used unquoted.
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*/
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#define JERRYX_NATIVE_MODULE(module_name, on_resolve_cb) JERRYX_NATIVE_MODULE_IMPLEM (module_name, on_resolve_cb)
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#define JERRYX_NATIVE_MODULE_IMPLEM(module_name, on_resolve_cb) \
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static jerryx_native_module_t _##module_name##_definition = { .name_p = (jerry_char_t *) #module_name, \
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.on_resolve_p = (on_resolve_cb), \
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.next_p = NULL }; \
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\
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JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_register (void) JERRYX_MODULE_CONSTRUCTOR_ATTRIBUTE; \
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JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_register (void) \
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{ \
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jerryx_native_module_register (&_##module_name##_definition); \
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} \
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\
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JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_unregister (void) JERRYX_MODULE_DESTRUCTOR_ATTRIBUTE; \
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JERRYX_MODULE_REGISTRATION_QUALIFIER void module_name##_unregister (void) \
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{ \
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jerryx_native_module_unregister (&_##module_name##_definition); \
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#define JERRYX_NATIVE_MODULE_IMPLEM(module_name, on_resolve_cb) \
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static jerryx_native_module_t _##module_name##_definition = { .name_p = (jerry_char_t *) #module_name, \
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.on_resolve_p = (on_resolve_cb), \
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.next_p = NULL }; \
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\
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JERRYX_MODULE_CONSTRUCTOR (module_name##_register) \
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{ \
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jerryx_native_module_register (&_##module_name##_definition); \
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} \
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\
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JERRYX_MODULE_DESTRUCTOR (module_name##_unregister) \
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{ \
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jerryx_native_module_unregister (&_##module_name##_definition); \
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}
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/**

‎tools/run-tests.py‎

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@@ -68,10 +68,7 @@ def skip_if(condition, desc):
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OPTIONS_COMMON + OPTIONS_DOCTESTS + OPTIONS_PROFILE_ES51),
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Options('unittests-es5.1-init-fini',
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OPTIONS_COMMON + OPTIONS_UNITTESTS + OPTIONS_PROFILE_ES51
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+ ['--cmake-param=-DFEATURE_INIT_FINI=ON'],
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skip=skip_if((sys.platform == 'win32'), 'FEATURE_INIT_FINI build flag isn\'t supported on Windows,' +
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' because Microsoft Visual C/C++ Compiler doesn\'t support' +
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' library constructors and destructors.')),
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+ ['--cmake-param=-DFEATURE_INIT_FINI=ON']),
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Options('unittests-es5.1-math',
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OPTIONS_COMMON + OPTIONS_UNITTESTS + OPTIONS_PROFILE_ES51
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+ ['--jerry-math=on']),

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