1 /*
2 * Copyright 2008 Jacek Caban for CodeWeavers
3 *
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.
8 *
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.
13 *
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
17 */
18
19 #include <stdarg.h>
20 #include <stdio.h>
21
22 #define COBJMACROS
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winuser.h"
27 #include "ole2.h"
28 #include "dispex.h"
29 #include "activscp.h"
30
31 #include "wine/unicode.h"
32 #include "wine/list.h"
33
34 typedef struct _script_ctx_t script_ctx_t;
35 typedef struct _exec_ctx_t exec_ctx_t;
36
37 typedef struct {
38 EXCEPINFO ei;
39 VARIANT var;
40 } jsexcept_t;
41
42 typedef struct DispatchEx {
43 const IDispatchExVtbl *lpIDispatchExVtbl;
44
45 LONG ref;
46
47 script_ctx_t *ctx;
48 } DispatchEx;
49
50 #define _IDispatchEx_(x) ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
51
52 HRESULT create_dispex(script_ctx_t*,DispatchEx**);
53
54 struct _script_ctx_t {
55 LONG ref;
56
57 SCRIPTSTATE state;
58 exec_ctx_t *exec_ctx;
59 LCID lcid;
60
61 DispatchEx *script_disp;
62 };
63
64 void script_release(script_ctx_t*);
65
66 static inline void script_addref(script_ctx_t *ctx)
67 {
68 ctx->ref++;
69 }
70
71 HRESULT WINAPI JScriptFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**);
72
73 typedef struct {
74 void **blocks;
75 DWORD block_cnt;
76 DWORD last_block;
77 DWORD offset;
78 struct list custom_blocks;
79 } jsheap_t;
80
81 void jsheap_init(jsheap_t*);
82 void *jsheap_alloc(jsheap_t*,DWORD);
83 void jsheap_clear(jsheap_t*);
84 void jsheap_free(jsheap_t*);
85
86 extern LONG module_ref;
87
88 static inline void lock_module(void)
89 {
90 InterlockedIncrement(&module_ref);
91 }
92
93 static inline void unlock_module(void)
94 {
95 InterlockedDecrement(&module_ref);
96 }
97
98 static inline void *heap_alloc(size_t len)
99 {
100 return HeapAlloc(GetProcessHeap(), 0, len);
101 }
102
103 static inline void *heap_alloc_zero(size_t len)
104 {
105 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
106 }
107
108 static inline void *heap_realloc(void *mem, size_t len)
109 {
110 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
111 }
112
113 static inline BOOL heap_free(void *mem)
114 {
115 return HeapFree(GetProcessHeap(), 0, mem);
116 }
117
118 #define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
119
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