2 * Copyright 2011 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
29 #include "vbscript_classes.h"
31 #include "wine/list.h"
32 #include "wine/unicode.h"
39 struct list custom_blocks;
42 void vbsheap_init(vbsheap_t*) DECLSPEC_HIDDEN;
43 void *vbsheap_alloc(vbsheap_t*,size_t) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
44 void vbsheap_free(vbsheap_t*) DECLSPEC_HIDDEN;
46 typedef struct _function_t function_t;
47 typedef struct _vbscode_t vbscode_t;
48 typedef struct _script_ctx_t script_ctx_t;
50 typedef struct named_item_t {
63 } vbdisp_invoke_type_t;
73 function_t *entries[VBDISP_ANY];
74 } vbdisp_funcprop_desc_t;
76 typedef struct _class_desc_t {
80 vbdisp_funcprop_desc_t *funcs;
82 vbdisp_prop_desc_t *props;
83 struct _class_desc_t *next;
87 IDispatchEx IDispatchEx_iface;
91 const class_desc_t *desc;
95 HRESULT create_vbdisp(const class_desc_t*,vbdisp_t**);
96 HRESULT disp_get_id(IDispatch*,BSTR,vbdisp_invoke_type_t,BOOL,DISPID*);
97 HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,DISPPARAMS*,VARIANT*);
98 HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,VARIANT*);
100 static inline unsigned arg_cnt(const DISPPARAMS *dp)
102 return dp->cArgs - dp->cNamedArgs;
105 static inline VARIANT *get_arg(DISPPARAMS *dp, DWORD i)
107 return dp->rgvarg + dp->cArgs-i-1;
110 typedef struct _dynamic_var_t {
111 struct _dynamic_var_t *next;
116 struct _script_ctx_t {
117 IActiveScriptSite *site;
120 IDispatch *host_global;
122 class_desc_t script_desc;
123 vbdisp_t *script_obj;
125 dynamic_var_t *global_vars;
126 function_t *global_funcs;
127 class_desc_t *classes;
129 struct list code_list;
130 struct list named_items;
133 HRESULT init_global(script_ctx_t*);
148 X(assign_ident, 1, ARG_BSTR, 0) \
149 X(assign_member, 1, ARG_BSTR, 0) \
150 X(bool, 1, ARG_INT, 0) \
153 X(double, 1, ARG_DOUBLE, 0) \
158 X(icall, 1, ARG_BSTR, ARG_UINT) \
159 X(icallv, 1, ARG_BSTR, ARG_UINT) \
162 X(jmp, 0, ARG_ADDR, 0) \
163 X(jmp_false, 0, ARG_ADDR, 0) \
164 X(long, 1, ARG_INT, 0) \
165 X(mcall, 1, ARG_BSTR, ARG_UINT) \
166 X(mcallv, 1, ARG_BSTR, ARG_UINT) \
171 X(new, 1, ARG_STR, 0) \
173 X(nothing, 1, 0, 0) \
177 X(set_ident, 1, ARG_BSTR, 0) \
178 X(set_member, 1, ARG_BSTR, 0) \
179 X(short, 1, ARG_INT, 0) \
181 X(string, 1, ARG_STR, 0) \
186 #define X(x,n,a,b) OP_##x,
226 function_type_t type;
242 BOOL option_explicit;
244 BOOL global_executed;
245 function_t global_code;
248 unsigned bstr_pool_size;
255 void release_vbscode(vbscode_t*) DECLSPEC_HIDDEN;
256 HRESULT compile_script(script_ctx_t*,const WCHAR*,vbscode_t**) DECLSPEC_HIDDEN;
257 HRESULT exec_script(script_ctx_t*,function_t*,IDispatch*,DISPPARAMS*,VARIANT*) DECLSPEC_HIDDEN;
259 HRESULT WINAPI VBScriptFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**);
261 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
263 static inline void *heap_alloc(size_t len)
265 return HeapAlloc(GetProcessHeap(), 0, len);
268 static inline void *heap_alloc_zero(size_t len)
270 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
273 static inline void *heap_realloc(void *mem, size_t len)
275 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
278 static inline BOOL heap_free(void *mem)
280 return HeapFree(GetProcessHeap(), 0, mem);
283 static inline LPWSTR heap_strdupW(LPCWSTR str)
290 size = (strlenW(str)+1)*sizeof(WCHAR);
291 ret = heap_alloc(size);
293 memcpy(ret, str, size);