Sweden-Number/dlls/jscript/jscript.h

531 lines
17 KiB
C

/*
* Copyright 2008-2009 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "dispex.h"
#include "activscp.h"
#include "resource.h"
#include "wine/unicode.h"
#include "wine/list.h"
typedef struct _jsval_t jsval_t;
typedef struct _jsstr_t jsstr_t;
typedef struct _script_ctx_t script_ctx_t;
typedef struct _exec_ctx_t exec_ctx_t;
typedef struct _dispex_prop_t dispex_prop_t;
typedef struct {
void **blocks;
DWORD block_cnt;
DWORD last_block;
DWORD offset;
BOOL mark;
struct list custom_blocks;
} jsheap_t;
void jsheap_init(jsheap_t*) DECLSPEC_HIDDEN;
void *jsheap_alloc(jsheap_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
void *jsheap_grow(jsheap_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
void jsheap_clear(jsheap_t*) DECLSPEC_HIDDEN;
void jsheap_free(jsheap_t*) DECLSPEC_HIDDEN;
jsheap_t *jsheap_mark(jsheap_t*) DECLSPEC_HIDDEN;
static inline void *heap_alloc(size_t len)
{
return HeapAlloc(GetProcessHeap(), 0, len);
}
static inline void *heap_alloc_zero(size_t len)
{
return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
}
static inline void *heap_realloc(void *mem, size_t len)
{
return HeapReAlloc(GetProcessHeap(), 0, mem, len);
}
static inline BOOL heap_free(void *mem)
{
return HeapFree(GetProcessHeap(), 0, mem);
}
static inline LPWSTR heap_strdupW(LPCWSTR str)
{
LPWSTR ret = NULL;
if(str) {
DWORD size;
size = (strlenW(str)+1)*sizeof(WCHAR);
ret = heap_alloc(size);
memcpy(ret, str, size);
}
return ret;
}
typedef struct jsdisp_t jsdisp_t;
extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
#define PROPF_ARGMASK 0x00ff
#define PROPF_METHOD 0x0100
#define PROPF_ENUM 0x0200
#define PROPF_CONSTR 0x0400
#define PROPF_CONST 0x0800
/* NOTE: Keep in sync with names in Object.toString implementation */
typedef enum {
JSCLASS_NONE,
JSCLASS_ARRAY,
JSCLASS_BOOLEAN,
JSCLASS_DATE,
JSCLASS_ERROR,
JSCLASS_FUNCTION,
JSCLASS_GLOBAL,
JSCLASS_MATH,
JSCLASS_NUMBER,
JSCLASS_OBJECT,
JSCLASS_REGEXP,
JSCLASS_STRING,
JSCLASS_ARGUMENTS,
JSCLASS_VBARRAY
} jsclass_t;
jsdisp_t *iface_to_jsdisp(IUnknown*) DECLSPEC_HIDDEN;
typedef struct {
union {
IDispatch *disp;
IDispatchEx *dispex;
jsdisp_t *jsdisp;
} u;
DWORD flags;
} vdisp_t;
#define VDISP_DISPEX 0x0001
#define VDISP_JSDISP 0x0002
static inline void vdisp_release(vdisp_t *vdisp)
{
IDispatch_Release(vdisp->u.disp);
}
static inline BOOL is_jsdisp(vdisp_t *vdisp)
{
return (vdisp->flags & VDISP_JSDISP) != 0;
}
static inline BOOL is_dispex(vdisp_t *vdisp)
{
return (vdisp->flags & VDISP_DISPEX) != 0;
}
static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
{
vdisp->u.jsdisp = jsdisp;
vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
IDispatch_AddRef(vdisp->u.disp);
}
static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
{
IDispatchEx *dispex;
jsdisp_t *jsdisp;
HRESULT hres;
jsdisp = iface_to_jsdisp((IUnknown*)disp);
if(jsdisp) {
vdisp->u.jsdisp = jsdisp;
vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
return;
}
hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
if(SUCCEEDED(hres)) {
vdisp->u.dispex = dispex;
vdisp->flags = VDISP_DISPEX;
return;
}
IDispatch_AddRef(disp);
vdisp->u.disp = disp;
vdisp->flags = 0;
}
static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
{
return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
}
typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*);
typedef struct {
const WCHAR *name;
builtin_invoke_t invoke;
DWORD flags;
} builtin_prop_t;
typedef struct {
jsclass_t class;
builtin_prop_t value_prop;
DWORD props_cnt;
const builtin_prop_t *props;
void (*destructor)(jsdisp_t*);
void (*on_put)(jsdisp_t*,const WCHAR*);
} builtin_info_t;
struct jsdisp_t {
IDispatchEx IDispatchEx_iface;
LONG ref;
DWORD buf_size;
DWORD prop_cnt;
dispex_prop_t *props;
script_ctx_t *ctx;
jsdisp_t *prototype;
const builtin_info_t *builtin_info;
};
static inline IDispatch *to_disp(jsdisp_t *jsdisp)
{
return (IDispatch*)&jsdisp->IDispatchEx_iface;
}
jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
void jsdisp_free(jsdisp_t*) DECLSPEC_HIDDEN;
#ifndef TRACE_REFCNT
/*
* We do a lot of refcount calls during script execution, so having an inline
* version is a nice perf win. Define TRACE_REFCNT macro when debugging
* refcount bugs to have traces. Also, since jsdisp_t is not thread safe anyways,
* there is no point in using atomic operations.
*/
static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
{
jsdisp->ref++;
return jsdisp;
}
static inline void jsdisp_release(jsdisp_t *jsdisp)
{
if(!--jsdisp->ref)
jsdisp_free(jsdisp);
}
#else
jsdisp_t *jsdisp_addref(jsdisp_t*) DECLSPEC_HIDDEN;
void jsdisp_release(jsdisp_t*) DECLSPEC_HIDDEN;
#endif
HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT disp_call_value(script_ctx_t*,IDispatch*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT jsdisp_call_value(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,jsval_t) DECLSPEC_HIDDEN;
HRESULT jsdisp_propget(jsdisp_t*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
HRESULT jsdisp_propput_const(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
HRESULT jsdisp_propput_dontenum(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,jsval_t) DECLSPEC_HIDDEN;
HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,jsval_t*) DECLSPEC_HIDDEN;
HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,jsval_t*) DECLSPEC_HIDDEN;
HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*) DECLSPEC_HIDDEN;
HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD) DECLSPEC_HIDDEN;
HRESULT jsdisp_is_own_prop(jsdisp_t*,const WCHAR*,BOOL*) DECLSPEC_HIDDEN;
HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_builtin_constructor(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT Function_invoke(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
HRESULT throw_eval_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT throw_generic_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT throw_range_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT throw_reference_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT throw_regexp_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT throw_syntax_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT throw_type_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT throw_uri_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_math(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_regexp(script_ctx_t*,jsstr_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_regexp_var(script_ctx_t*,jsval_t,jsval_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_string(script_ctx_t*,jsstr_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_bool(script_ctx_t*,BOOL,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_number(script_ctx_t*,double,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**) DECLSPEC_HIDDEN;
typedef enum {
NO_HINT,
HINT_STRING,
HINT_NUMBER
} hint_t;
HRESULT to_primitive(script_ctx_t*,jsval_t,jsval_t*, hint_t) DECLSPEC_HIDDEN;
HRESULT to_boolean(jsval_t,BOOL*) DECLSPEC_HIDDEN;
HRESULT to_number(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
HRESULT to_integer(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
HRESULT to_int32(script_ctx_t*,jsval_t,INT*) DECLSPEC_HIDDEN;
HRESULT to_uint32(script_ctx_t*,jsval_t,DWORD*) DECLSPEC_HIDDEN;
HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
HRESULT double_to_string(double,jsstr_t**) DECLSPEC_HIDDEN;
typedef struct named_item_t {
IDispatch *disp;
DWORD flags;
LPWSTR name;
struct named_item_t *next;
} named_item_t;
typedef struct _cc_var_t cc_var_t;
typedef struct {
cc_var_t *vars;
} cc_ctx_t;
void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
typedef struct {
IServiceProvider IServiceProvider_iface;
LONG ref;
script_ctx_t *ctx;
} JSCaller;
#include "jsval.h"
typedef struct {
EXCEPINFO ei;
jsval_t val;
} jsexcept_t;
typedef struct {
const WCHAR *str;
DWORD len;
} match_result_t;
struct _script_ctx_t {
LONG ref;
SCRIPTSTATE state;
IActiveScript *active_script;
exec_ctx_t *exec_ctx;
named_item_t *named_items;
IActiveScriptSite *site;
IInternetHostSecurityManager *secmgr;
DWORD safeopt;
DWORD version;
LCID lcid;
cc_ctx_t *cc;
JSCaller *jscaller;
jsexcept_t ei;
jsheap_t tmp_heap;
IDispatch *host_global;
jsstr_t *last_match;
match_result_t match_parens[9];
DWORD last_match_index;
DWORD last_match_length;
jsdisp_t *global;
jsdisp_t *function_constr;
jsdisp_t *activex_constr;
jsdisp_t *array_constr;
jsdisp_t *bool_constr;
jsdisp_t *date_constr;
jsdisp_t *error_constr;
jsdisp_t *eval_error_constr;
jsdisp_t *range_error_constr;
jsdisp_t *reference_error_constr;
jsdisp_t *regexp_error_constr;
jsdisp_t *syntax_error_constr;
jsdisp_t *type_error_constr;
jsdisp_t *uri_error_constr;
jsdisp_t *number_constr;
jsdisp_t *object_constr;
jsdisp_t *regexp_constr;
jsdisp_t *string_constr;
jsdisp_t *vbarray_constr;
};
void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
void clear_ei(script_ctx_t*) DECLSPEC_HIDDEN;
static inline void script_addref(script_ctx_t *ctx)
{
ctx->ref++;
}
HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT create_jscaller(script_ctx_t*) DECLSPEC_HIDDEN;
#define REM_CHECK_GLOBAL 0x0001
#define REM_RESET_INDEX 0x0002
#define REM_NO_CTX_UPDATE 0x0004
HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,jsstr_t*,const WCHAR**,match_result_t**,
DWORD*,DWORD*,match_result_t*) DECLSPEC_HIDDEN;
HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,jsstr_t*,jsval_t*) DECLSPEC_HIDDEN;
static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
{
return jsdisp->builtin_info->class == class;
}
static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
{
return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
}
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
static inline BOOL is_int32(double d)
{
return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
}
static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
{
return (ctx->version << 28) | flags;
}
#define FACILITY_JSCRIPT 10
#define MAKE_JSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_JSCRIPT, code)
#define JS_E_TO_PRIMITIVE MAKE_JSERROR(IDS_TO_PRIMITIVE)
#define JS_E_INVALIDARG MAKE_JSERROR(IDS_INVALID_CALL_ARG)
#define JS_E_SUBSCRIPT_OUT_OF_RANGE MAKE_JSERROR(IDS_SUBSCRIPT_OUT_OF_RANGE)
#define JS_E_OBJECT_REQUIRED MAKE_JSERROR(IDS_OBJECT_REQUIRED)
#define JS_E_CANNOT_CREATE_OBJ MAKE_JSERROR(IDS_CREATE_OBJ_ERROR)
#define JS_E_INVALID_PROPERTY MAKE_JSERROR(IDS_NO_PROPERTY)
#define JS_E_INVALID_ACTION MAKE_JSERROR(IDS_UNSUPPORTED_ACTION)
#define JS_E_MISSING_ARG MAKE_JSERROR(IDS_ARG_NOT_OPT)
#define JS_E_SYNTAX MAKE_JSERROR(IDS_SYNTAX_ERROR)
#define JS_E_MISSING_SEMICOLON MAKE_JSERROR(IDS_SEMICOLON)
#define JS_E_MISSING_LBRACKET MAKE_JSERROR(IDS_LBRACKET)
#define JS_E_MISSING_RBRACKET MAKE_JSERROR(IDS_RBRACKET)
#define JS_E_INVALID_CHAR MAKE_JSERROR(IDS_INVALID_CHAR)
#define JS_E_UNTERMINATED_STRING MAKE_JSERROR(IDS_UNTERMINATED_STR)
#define JS_E_INVALID_BREAK MAKE_JSERROR(IDS_INVALID_BREAK)
#define JS_E_INVALID_CONTINUE MAKE_JSERROR(IDS_INVALID_CONTINUE)
#define JS_E_LABEL_REDEFINED MAKE_JSERROR(IDS_LABEL_REDEFINED)
#define JS_E_LABEL_NOT_FOUND MAKE_JSERROR(IDS_LABEL_NOT_FOUND)
#define JS_E_DISABLED_CC MAKE_JSERROR(IDS_DISABLED_CC)
#define JS_E_FUNCTION_EXPECTED MAKE_JSERROR(IDS_NOT_FUNC)
#define JS_E_DATE_EXPECTED MAKE_JSERROR(IDS_NOT_DATE)
#define JS_E_NUMBER_EXPECTED MAKE_JSERROR(IDS_NOT_NUM)
#define JS_E_OBJECT_EXPECTED MAKE_JSERROR(IDS_OBJECT_EXPECTED)
#define JS_E_ILLEGAL_ASSIGN MAKE_JSERROR(IDS_ILLEGAL_ASSIGN)
#define JS_E_UNDEFINED_VARIABLE MAKE_JSERROR(IDS_UNDEFINED)
#define JS_E_BOOLEAN_EXPECTED MAKE_JSERROR(IDS_NOT_BOOL)
#define JS_E_VBARRAY_EXPECTED MAKE_JSERROR(IDS_NOT_VBARRAY)
#define JS_E_INVALID_DELETE MAKE_JSERROR(IDS_INVALID_DELETE)
#define JS_E_JSCRIPT_EXPECTED MAKE_JSERROR(IDS_JSCRIPT_EXPECTED)
#define JS_E_REGEXP_SYNTAX MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
#define JS_E_INVALID_URI_CODING MAKE_JSERROR(IDS_URI_INVALID_CODING)
#define JS_E_INVALID_URI_CHAR MAKE_JSERROR(IDS_URI_INVALID_CHAR)
#define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
#define JS_E_PRECISION_OUT_OF_RANGE MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
#define JS_E_INVALID_LENGTH MAKE_JSERROR(IDS_INVALID_LENGTH)
#define JS_E_ARRAY_EXPECTED MAKE_JSERROR(IDS_ARRAY_EXPECTED)
static inline BOOL is_jscript_error(HRESULT hres)
{
return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
}
const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
extern LONG module_ref DECLSPEC_HIDDEN;
static inline void lock_module(void)
{
InterlockedIncrement(&module_ref);
}
static inline void unlock_module(void)
{
InterlockedDecrement(&module_ref);
}