2 * Copyright 2008-2009 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
33 #include "wine/unicode.h"
34 #include "wine/list.h"
36 typedef struct _jsval_t jsval_t;
37 typedef struct _script_ctx_t script_ctx_t;
38 typedef struct _exec_ctx_t exec_ctx_t;
39 typedef struct _dispex_prop_t dispex_prop_t;
40 typedef struct _jsexcept_t jsexcept_t;
48 struct list custom_blocks;
51 void jsheap_init(jsheap_t*) DECLSPEC_HIDDEN;
52 void *jsheap_alloc(jsheap_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
53 void *jsheap_grow(jsheap_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
54 void jsheap_clear(jsheap_t*) DECLSPEC_HIDDEN;
55 void jsheap_free(jsheap_t*) DECLSPEC_HIDDEN;
56 jsheap_t *jsheap_mark(jsheap_t*) DECLSPEC_HIDDEN;
58 typedef struct jsdisp_t jsdisp_t;
60 extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
62 #define PROPF_ARGMASK 0x00ff
63 #define PROPF_METHOD 0x0100
64 #define PROPF_ENUM 0x0200
65 #define PROPF_CONSTR 0x0400
66 #define PROPF_CONST 0x0800
68 /* NOTE: Keep in sync with names in Object.toString implementation */
86 jsdisp_t *iface_to_jsdisp(IUnknown*) DECLSPEC_HIDDEN;
97 #define VDISP_DISPEX 0x0001
98 #define VDISP_JSDISP 0x0002
100 static inline void vdisp_release(vdisp_t *vdisp)
102 IDispatch_Release(vdisp->u.disp);
105 static inline BOOL is_jsdisp(vdisp_t *vdisp)
107 return (vdisp->flags & VDISP_JSDISP) != 0;
110 static inline BOOL is_dispex(vdisp_t *vdisp)
112 return (vdisp->flags & VDISP_DISPEX) != 0;
115 static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
117 vdisp->u.jsdisp = jsdisp;
118 vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
119 IDispatch_AddRef(vdisp->u.disp);
122 static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
128 jsdisp = iface_to_jsdisp((IUnknown*)disp);
130 vdisp->u.jsdisp = jsdisp;
131 vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
135 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
136 if(SUCCEEDED(hres)) {
137 vdisp->u.dispex = dispex;
138 vdisp->flags = VDISP_DISPEX;
142 IDispatch_AddRef(disp);
143 vdisp->u.disp = disp;
147 static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
149 return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
152 typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*,jsexcept_t*);
156 builtin_invoke_t invoke;
162 builtin_prop_t value_prop;
164 const builtin_prop_t *props;
165 void (*destructor)(jsdisp_t*);
166 void (*on_put)(jsdisp_t*,const WCHAR*);
170 IDispatchEx IDispatchEx_iface;
176 dispex_prop_t *props;
181 const builtin_info_t *builtin_info;
184 static inline IDispatch *to_disp(jsdisp_t *jsdisp)
186 return (IDispatch*)&jsdisp->IDispatchEx_iface;
189 jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
190 jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
192 static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
194 IDispatchEx_AddRef(&jsdisp->IDispatchEx_iface);
198 static inline void jsdisp_release(jsdisp_t *jsdisp)
200 IDispatchEx_Release(&jsdisp->IDispatchEx_iface);
203 HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
204 HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
205 HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
207 HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,unsigned,jsval_t*,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
208 HRESULT disp_call_value(script_ctx_t*,IDispatch*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
209 HRESULT jsdisp_call_value(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
210 HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,unsigned,jsval_t*,VARIANT*,jsexcept_t*) DECLSPEC_HIDDEN;
211 HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,unsigned,jsval_t*,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
212 HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
213 HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,jsval_t,jsexcept_t*) DECLSPEC_HIDDEN;
214 HRESULT jsdisp_propget(jsdisp_t*,DISPID,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
215 HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,jsval_t,jsexcept_t*) DECLSPEC_HIDDEN;
216 HRESULT jsdisp_propput_const(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
217 HRESULT jsdisp_propput_dontenum(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
218 HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,jsval_t,jsexcept_t*) DECLSPEC_HIDDEN;
219 HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
220 HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
221 HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*) DECLSPEC_HIDDEN;
222 HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD) DECLSPEC_HIDDEN;
223 HRESULT jsdisp_is_own_prop(jsdisp_t*,BSTR,VARIANT_BOOL*) DECLSPEC_HIDDEN;
225 HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
226 jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
227 HRESULT create_builtin_constructor(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
228 jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
229 HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
230 HRESULT Function_invoke(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
232 HRESULT throw_eval_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
233 HRESULT throw_generic_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
234 HRESULT throw_range_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
235 HRESULT throw_reference_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
236 HRESULT throw_regexp_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
237 HRESULT throw_syntax_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
238 HRESULT throw_type_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
239 HRESULT throw_uri_error(script_ctx_t*,jsexcept_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
241 HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
242 HRESULT create_math(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
243 HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
244 HRESULT create_regexp(script_ctx_t*,const WCHAR *,int,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
245 HRESULT create_regexp_var(script_ctx_t*,jsval_t,jsval_t*,jsdisp_t**) DECLSPEC_HIDDEN;
246 HRESULT create_string(script_ctx_t*,const WCHAR*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
247 HRESULT create_bool(script_ctx_t*,VARIANT_BOOL,jsdisp_t**) DECLSPEC_HIDDEN;
248 HRESULT create_number(script_ctx_t*,double,jsdisp_t**) DECLSPEC_HIDDEN;
249 HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**) DECLSPEC_HIDDEN;
257 HRESULT to_primitive(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*, hint_t) DECLSPEC_HIDDEN;
258 HRESULT to_primitive_jsval(script_ctx_t*,jsval_t,jsexcept_t*,jsval_t*, hint_t) DECLSPEC_HIDDEN;
259 HRESULT to_boolean(VARIANT*,VARIANT_BOOL*) DECLSPEC_HIDDEN;
260 HRESULT to_boolean_jsval(jsval_t,BOOL*) DECLSPEC_HIDDEN;
261 HRESULT to_number(script_ctx_t*,VARIANT*,jsexcept_t*,double*) DECLSPEC_HIDDEN;
262 HRESULT to_number_jsval(script_ctx_t*,jsval_t,jsexcept_t*,double*) DECLSPEC_HIDDEN;
263 HRESULT to_integer(script_ctx_t*,jsval_t,jsexcept_t*,double*) DECLSPEC_HIDDEN;
264 HRESULT to_int32_var(script_ctx_t*,VARIANT*,jsexcept_t*,INT*) DECLSPEC_HIDDEN;
265 HRESULT to_int32(script_ctx_t*,jsval_t,jsexcept_t*,INT*) DECLSPEC_HIDDEN;
266 HRESULT to_uint32(script_ctx_t*,VARIANT*,jsexcept_t*,DWORD*) DECLSPEC_HIDDEN;
267 HRESULT to_uint32_jsval(script_ctx_t*,jsval_t,jsexcept_t*,DWORD*) DECLSPEC_HIDDEN;
268 HRESULT to_string(script_ctx_t*,VARIANT*,jsexcept_t*,BSTR*) DECLSPEC_HIDDEN;
269 HRESULT to_string_jsval(script_ctx_t*,jsval_t,jsexcept_t*,BSTR*) DECLSPEC_HIDDEN;
270 HRESULT to_object(script_ctx_t*,VARIANT*,IDispatch**) DECLSPEC_HIDDEN;
271 HRESULT to_object_jsval(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
273 HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
275 HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
277 HRESULT double_to_bstr(double,BSTR*) DECLSPEC_HIDDEN;
279 typedef struct named_item_t {
284 struct named_item_t *next;
287 typedef struct _cc_var_t cc_var_t;
293 void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
296 IServiceProvider IServiceProvider_iface;
303 struct _script_ctx_t {
307 IActiveScript *active_script;
309 exec_ctx_t *exec_ctx;
310 named_item_t *named_items;
311 IActiveScriptSite *site;
312 IInternetHostSecurityManager *secmgr;
321 IDispatch *host_global;
324 DWORD last_match_index;
325 DWORD last_match_length;
328 jsdisp_t *function_constr;
329 jsdisp_t *activex_constr;
330 jsdisp_t *array_constr;
331 jsdisp_t *bool_constr;
332 jsdisp_t *date_constr;
333 jsdisp_t *error_constr;
334 jsdisp_t *eval_error_constr;
335 jsdisp_t *range_error_constr;
336 jsdisp_t *reference_error_constr;
337 jsdisp_t *regexp_error_constr;
338 jsdisp_t *syntax_error_constr;
339 jsdisp_t *type_error_constr;
340 jsdisp_t *uri_error_constr;
341 jsdisp_t *number_constr;
342 jsdisp_t *object_constr;
343 jsdisp_t *regexp_constr;
344 jsdisp_t *string_constr;
345 jsdisp_t *vbarray_constr;
348 void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
350 static inline void script_addref(script_ctx_t *ctx)
355 HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
356 HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
357 HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
359 HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
360 HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
361 HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
362 HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
363 HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
364 HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
365 HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
366 HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
367 HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
368 HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
370 IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
371 HRESULT create_jscaller(script_ctx_t*) DECLSPEC_HIDDEN;
378 #define REM_CHECK_GLOBAL 0x0001
379 #define REM_RESET_INDEX 0x0002
380 #define REM_NO_CTX_UPDATE 0x0004
381 HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,const WCHAR*,DWORD,const WCHAR**,match_result_t**,
382 DWORD*,DWORD*,match_result_t*) DECLSPEC_HIDDEN;
383 HRESULT regexp_match(script_ctx_t*,jsdisp_t*,const WCHAR*,DWORD,BOOL,match_result_t**,DWORD*) DECLSPEC_HIDDEN;
384 HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
385 HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,BSTR,jsval_t*,jsexcept_t*) DECLSPEC_HIDDEN;
387 static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
389 return jsdisp->builtin_info->class == class;
392 static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
394 return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
397 static inline BOOL is_num_vt(enum VARENUM vt)
399 return vt == VT_I4 || vt == VT_R8;
402 static inline DOUBLE num_val(const VARIANT *v)
404 return V_VT(v) == VT_I4 ? V_I4(v) : V_R8(v);
408 #define INT32_MIN (-2147483647-1)
412 #define INT32_MAX (2147483647)
415 static inline BOOL is_int32(double d)
417 return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
420 static inline void num_set_int(VARIANT *v, INT i)
426 static inline void num_set_val(VARIANT *v, DOUBLE d)
437 static inline void var_set_jsdisp(VARIANT *v, jsdisp_t *jsdisp)
439 V_VT(v) = VT_DISPATCH;
440 V_DISPATCH(v) = to_disp(jsdisp);
443 static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
445 return (ctx->version << 28) | flags;
448 #define FACILITY_JSCRIPT 10
450 #define MAKE_JSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_JSCRIPT, code)
452 #define JS_E_TO_PRIMITIVE MAKE_JSERROR(IDS_TO_PRIMITIVE)
453 #define JS_E_INVALIDARG MAKE_JSERROR(IDS_INVALID_CALL_ARG)
454 #define JS_E_SUBSCRIPT_OUT_OF_RANGE MAKE_JSERROR(IDS_SUBSCRIPT_OUT_OF_RANGE)
455 #define JS_E_OBJECT_REQUIRED MAKE_JSERROR(IDS_OBJECT_REQUIRED)
456 #define JS_E_CANNOT_CREATE_OBJ MAKE_JSERROR(IDS_CREATE_OBJ_ERROR)
457 #define JS_E_INVALID_PROPERTY MAKE_JSERROR(IDS_NO_PROPERTY)
458 #define JS_E_INVALID_ACTION MAKE_JSERROR(IDS_UNSUPPORTED_ACTION)
459 #define JS_E_MISSING_ARG MAKE_JSERROR(IDS_ARG_NOT_OPT)
460 #define JS_E_SYNTAX MAKE_JSERROR(IDS_SYNTAX_ERROR)
461 #define JS_E_MISSING_SEMICOLON MAKE_JSERROR(IDS_SEMICOLON)
462 #define JS_E_MISSING_LBRACKET MAKE_JSERROR(IDS_LBRACKET)
463 #define JS_E_MISSING_RBRACKET MAKE_JSERROR(IDS_RBRACKET)
464 #define JS_E_INVALID_CHAR MAKE_JSERROR(IDS_INVALID_CHAR)
465 #define JS_E_UNTERMINATED_STRING MAKE_JSERROR(IDS_UNTERMINATED_STR)
466 #define JS_E_INVALID_BREAK MAKE_JSERROR(IDS_INVALID_BREAK)
467 #define JS_E_INVALID_CONTINUE MAKE_JSERROR(IDS_INVALID_CONTINUE)
468 #define JS_E_LABEL_REDEFINED MAKE_JSERROR(IDS_LABEL_REDEFINED)
469 #define JS_E_LABEL_NOT_FOUND MAKE_JSERROR(IDS_LABEL_NOT_FOUND)
470 #define JS_E_DISABLED_CC MAKE_JSERROR(IDS_DISABLED_CC)
471 #define JS_E_FUNCTION_EXPECTED MAKE_JSERROR(IDS_NOT_FUNC)
472 #define JS_E_DATE_EXPECTED MAKE_JSERROR(IDS_NOT_DATE)
473 #define JS_E_NUMBER_EXPECTED MAKE_JSERROR(IDS_NOT_NUM)
474 #define JS_E_OBJECT_EXPECTED MAKE_JSERROR(IDS_OBJECT_EXPECTED)
475 #define JS_E_ILLEGAL_ASSIGN MAKE_JSERROR(IDS_ILLEGAL_ASSIGN)
476 #define JS_E_UNDEFINED_VARIABLE MAKE_JSERROR(IDS_UNDEFINED)
477 #define JS_E_BOOLEAN_EXPECTED MAKE_JSERROR(IDS_NOT_BOOL)
478 #define JS_E_VBARRAY_EXPECTED MAKE_JSERROR(IDS_NOT_VBARRAY)
479 #define JS_E_INVALID_DELETE MAKE_JSERROR(IDS_INVALID_DELETE)
480 #define JS_E_JSCRIPT_EXPECTED MAKE_JSERROR(IDS_JSCRIPT_EXPECTED)
481 #define JS_E_REGEXP_SYNTAX MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
482 #define JS_E_INVALID_URI_CODING MAKE_JSERROR(IDS_URI_INVALID_CODING)
483 #define JS_E_INVALID_URI_CHAR MAKE_JSERROR(IDS_URI_INVALID_CHAR)
484 #define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
485 #define JS_E_PRECISION_OUT_OF_RANGE MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
486 #define JS_E_INVALID_LENGTH MAKE_JSERROR(IDS_INVALID_LENGTH)
487 #define JS_E_ARRAY_EXPECTED MAKE_JSERROR(IDS_ARRAY_EXPECTED)
489 static inline BOOL is_jscript_error(HRESULT hres)
491 return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
494 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
495 const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
497 HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
499 extern LONG module_ref DECLSPEC_HIDDEN;
501 static inline void lock_module(void)
503 InterlockedIncrement(&module_ref);
506 static inline void unlock_module(void)
508 InterlockedDecrement(&module_ref);
511 static inline void *heap_alloc(size_t len)
513 return HeapAlloc(GetProcessHeap(), 0, len);
516 static inline void *heap_alloc_zero(size_t len)
518 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
521 static inline void *heap_realloc(void *mem, size_t len)
523 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
526 static inline BOOL heap_free(void *mem)
528 return HeapFree(GetProcessHeap(), 0, mem);
531 static inline LPWSTR heap_strdupW(LPCWSTR str)
538 size = (strlenW(str)+1)*sizeof(WCHAR);
539 ret = heap_alloc(size);
540 memcpy(ret, str, size);