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wine/dlls/vbscript/vbscript.h

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/*
* Copyright 2011 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>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "ole2.h"
#include "dispex.h"
#include "activscp.h"
#include "vbscript_classes.h"
#include "wine/list.h"
#include "wine/unicode.h"
typedef struct {
void **blocks;
DWORD block_cnt;
DWORD last_block;
DWORD offset;
struct list custom_blocks;
} vbsheap_t;
void vbsheap_init(vbsheap_t*) DECLSPEC_HIDDEN;
void *vbsheap_alloc(vbsheap_t*,size_t) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
void vbsheap_free(vbsheap_t*) DECLSPEC_HIDDEN;
typedef struct _function_t function_t;
typedef struct _vbscode_t vbscode_t;
typedef struct _script_ctx_t script_ctx_t;
typedef struct _vbdisp_t vbdisp_t;
typedef struct named_item_t {
IDispatch *disp;
DWORD flags;
LPWSTR name;
struct list entry;
} named_item_t;
typedef enum {
VBDISP_CALLGET,
VBDISP_LET,
VBDISP_SET,
VBDISP_ANY
} vbdisp_invoke_type_t;
typedef struct {
BOOL is_public;
const WCHAR *name;
} vbdisp_prop_desc_t;
typedef struct {
const WCHAR *name;
BOOL is_public;
function_t *entries[VBDISP_ANY];
} vbdisp_funcprop_desc_t;
#define BP_GET 1
#define BP_GETPUT 2
typedef struct {
DISPID id;
HRESULT (*proc)(vbdisp_t*,VARIANT*,unsigned,VARIANT*);
DWORD flags;
unsigned min_args;
unsigned max_args;
} builtin_prop_t;
typedef struct _class_desc_t {
const WCHAR *name;
script_ctx_t *ctx;
unsigned class_initialize_id;
unsigned class_terminate_id;
unsigned func_cnt;
vbdisp_funcprop_desc_t *funcs;
unsigned prop_cnt;
vbdisp_prop_desc_t *props;
unsigned builtin_prop_cnt;
const builtin_prop_t *builtin_props;
ITypeInfo *typeinfo;
function_t *value_func;
struct _class_desc_t *next;
} class_desc_t;
struct _vbdisp_t {
IDispatchEx IDispatchEx_iface;
LONG ref;
BOOL terminator_ran;
struct list entry;
const class_desc_t *desc;
VARIANT props[1];
};
typedef struct _ident_map_t ident_map_t;
typedef struct {
IDispatchEx IDispatchEx_iface;
LONG ref;
ident_map_t *ident_map;
unsigned ident_map_cnt;
unsigned ident_map_size;
script_ctx_t *ctx;
} ScriptDisp;
HRESULT create_vbdisp(const class_desc_t*,vbdisp_t**) DECLSPEC_HIDDEN;
HRESULT disp_get_id(IDispatch*,BSTR,vbdisp_invoke_type_t,BOOL,DISPID*) DECLSPEC_HIDDEN;
HRESULT vbdisp_get_id(vbdisp_t*,BSTR,vbdisp_invoke_type_t,BOOL,DISPID*) DECLSPEC_HIDDEN;
HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,DISPPARAMS*,VARIANT*) DECLSPEC_HIDDEN;
HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,DISPPARAMS*) DECLSPEC_HIDDEN;
void collect_objects(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT create_procedure_disp(script_ctx_t*,vbscode_t*,IDispatch**) DECLSPEC_HIDDEN;
HRESULT create_script_disp(script_ctx_t*,ScriptDisp**) DECLSPEC_HIDDEN;
static inline unsigned arg_cnt(const DISPPARAMS *dp)
{
return dp->cArgs - dp->cNamedArgs;
}
static inline VARIANT *get_arg(DISPPARAMS *dp, DWORD i)
{
return dp->rgvarg + dp->cArgs-i-1;
}
typedef struct _dynamic_var_t {
struct _dynamic_var_t *next;
VARIANT v;
const WCHAR *name;
BOOL is_const;
} dynamic_var_t;
struct _script_ctx_t {
IActiveScriptSite *site;
LCID lcid;
IInternetHostSecurityManager *secmgr;
DWORD safeopt;
IDispatch *host_global;
ScriptDisp *script_obj;
class_desc_t global_desc;
vbdisp_t *global_obj;
class_desc_t err_desc;
vbdisp_t *err_obj;
dynamic_var_t *global_vars;
function_t *global_funcs;
class_desc_t *classes;
class_desc_t *procs;
vbsheap_t heap;
struct list objects;
struct list code_list;
struct list named_items;
};
HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT init_err(script_ctx_t*) DECLSPEC_HIDDEN;
IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
typedef enum {
ARG_NONE = 0,
ARG_STR,
ARG_BSTR,
ARG_INT,
ARG_UINT,
ARG_ADDR,
ARG_DOUBLE
} instr_arg_type_t;
#define OP_LIST \
X(add, 1, 0, 0) \
X(and, 1, 0, 0) \
X(assign_ident, 1, ARG_BSTR, ARG_UINT) \
X(assign_member, 1, ARG_BSTR, ARG_UINT) \
X(bool, 1, ARG_INT, 0) \
X(case, 0, ARG_ADDR, 0) \
X(concat, 1, 0, 0) \
X(const, 1, ARG_BSTR, 0) \
X(div, 1, 0, 0) \
X(double, 1, ARG_DOUBLE, 0) \
X(empty, 1, 0, 0) \
X(enumnext, 0, ARG_ADDR, ARG_BSTR) \
X(equal, 1, 0, 0) \
X(errmode, 1, ARG_INT, 0) \
X(eqv, 1, 0, 0) \
X(exp, 1, 0, 0) \
X(gt, 1, 0, 0) \
X(gteq, 1, 0, 0) \
X(icall, 1, ARG_BSTR, ARG_UINT) \
X(icallv, 1, ARG_BSTR, ARG_UINT) \
X(idiv, 1, 0, 0) \
X(imp, 1, 0, 0) \
X(incc, 1, ARG_BSTR, 0) \
X(is, 1, 0, 0) \
X(jmp, 0, ARG_ADDR, 0) \
X(jmp_false, 0, ARG_ADDR, 0) \
X(jmp_true, 0, ARG_ADDR, 0) \
X(long, 1, ARG_INT, 0) \
X(lt, 1, 0, 0) \
X(lteq, 1, 0, 0) \
X(mcall, 1, ARG_BSTR, ARG_UINT) \
X(mcallv, 1, ARG_BSTR, ARG_UINT) \
X(me, 1, 0, 0) \
X(mod, 1, 0, 0) \
X(mul, 1, 0, 0) \
X(neg, 1, 0, 0) \
X(nequal, 1, 0, 0) \
X(new, 1, ARG_STR, 0) \
X(newenum, 1, 0, 0) \
X(not, 1, 0, 0) \
X(nothing, 1, 0, 0) \
X(null, 1, 0, 0) \
X(or, 1, 0, 0) \
X(pop, 1, ARG_UINT, 0) \
X(ret, 0, 0, 0) \
X(set_ident, 1, ARG_BSTR, ARG_UINT) \
X(set_member, 1, ARG_BSTR, ARG_UINT) \
X(short, 1, ARG_INT, 0) \
X(step, 0, ARG_ADDR, ARG_BSTR) \
X(stop, 1, 0, 0) \
X(string, 1, ARG_STR, 0) \
X(sub, 1, 0, 0) \
X(val, 1, 0, 0) \
X(xor, 1, 0, 0)
typedef enum {
#define X(x,n,a,b) OP_##x,
OP_LIST
#undef X
OP_LAST
} vbsop_t;
typedef union {
const WCHAR *str;
BSTR bstr;
unsigned uint;
LONG lng;
double *dbl;
} instr_arg_t;
typedef struct {
vbsop_t op;
instr_arg_t arg1;
instr_arg_t arg2;
} instr_t;
typedef struct {
const WCHAR *name;
BOOL by_ref;
} arg_desc_t;
typedef enum {
FUNC_GLOBAL,
FUNC_FUNCTION,
FUNC_SUB,
FUNC_PROPGET,
FUNC_PROPLET,
FUNC_PROPSET,
FUNC_DEFGET
} function_type_t;
typedef struct {
const WCHAR *name;
} var_desc_t;
struct _function_t {
function_type_t type;
const WCHAR *name;
BOOL is_public;
arg_desc_t *args;
unsigned arg_cnt;
var_desc_t *vars;
unsigned var_cnt;
unsigned code_off;
vbscode_t *code_ctx;
function_t *next;
};
struct _vbscode_t {
instr_t *instrs;
WCHAR *source;
BOOL option_explicit;
BOOL pending_exec;
function_t main_code;
BSTR *bstr_pool;
unsigned bstr_pool_size;
unsigned bstr_cnt;
vbsheap_t heap;
struct list entry;
};
void release_vbscode(vbscode_t*) DECLSPEC_HIDDEN;
HRESULT compile_script(script_ctx_t*,const WCHAR*,vbscode_t**) DECLSPEC_HIDDEN;
HRESULT exec_script(script_ctx_t*,function_t*,IDispatch*,DISPPARAMS*,VARIANT*) DECLSPEC_HIDDEN;
void release_dynamic_vars(dynamic_var_t*) DECLSPEC_HIDDEN;
#define TID_LIST \
XDIID(ErrObj) \
XDIID(GlobalObj)
typedef enum {
#define XDIID(iface) iface ## _tid,
TID_LIST
#undef XDIID
LAST_tid
} tid_t;
HRESULT get_typeinfo(tid_t,ITypeInfo**) DECLSPEC_HIDDEN;
HRESULT WINAPI VBScriptFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
const char *debugstr_variant(const VARIANT*) 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);
if(ret)
memcpy(ret, str, size);
}
return ret;
}
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