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wine/dlls/vbscript/vbscript.h
Gabriel Ivăncescu f9613711aa vbscript: Change release_dynamic_vars to release a single variable. 
We need to free them while iterating an array as well as a linked list.

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2019-11-11 22:58:00 +01:00

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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>
#include <stdint.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "ole2.h"
#include "dispex.h"
#include "activscp.h"
#include "activdbg.h"
#include "vbscript_classes.h"
#include "vbscript_defs.h"
#include "wine/heap.h"
#include "wine/list.h"
typedef struct {
void **blocks;
DWORD block_cnt;
DWORD last_block;
DWORD offset;
BOOL mark;
struct list custom_blocks;
} heap_pool_t;
void heap_pool_init(heap_pool_t*) DECLSPEC_HIDDEN;
void *heap_pool_alloc(heap_pool_t*,size_t) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
void *heap_pool_grow(heap_pool_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
void heap_pool_clear(heap_pool_t*) DECLSPEC_HIDDEN;
void heap_pool_free(heap_pool_t*) DECLSPEC_HIDDEN;
heap_pool_t *heap_pool_mark(heap_pool_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 {
unsigned dim_cnt;
SAFEARRAYBOUND *bounds;
} array_desc_t;
typedef struct {
BOOL is_public;
BOOL is_array;
const WCHAR *name;
} vbdisp_prop_desc_t;
typedef struct {
const WCHAR *name;
BOOL is_public;
BOOL is_array;
function_t *entries[VBDISP_ANY];
} vbdisp_funcprop_desc_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 array_cnt;
array_desc_t *array_descs;
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;
SAFEARRAY **arrays;
VARIANT props[1];
};
typedef struct {
IDispatchEx IDispatchEx_iface;
LONG ref;
script_ctx_t *ctx;
} ScriptDisp;
typedef struct _builtin_prop_t builtin_prop_t;
typedef struct {
IDispatch IDispatch_iface;
LONG ref;
size_t member_cnt;
const builtin_prop_t *members;
script_ctx_t *ctx;
} BuiltinDisp;
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,WORD,DISPPARAMS*) DECLSPEC_HIDDEN;
HRESULT get_disp_value(script_ctx_t*,IDispatch*,VARIANT*) DECLSPEC_HIDDEN;
void collect_objects(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT create_script_disp(script_ctx_t*,ScriptDisp**) DECLSPEC_HIDDEN;
HRESULT to_int(VARIANT*,int*) 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;
SAFEARRAY *array;
} dynamic_var_t;
struct _script_ctx_t {
IActiveScriptSite *site;
LCID lcid;
IInternetHostSecurityManager *secmgr;
DWORD safeopt;
IDispatch *host_global;
ScriptDisp *script_obj;
BuiltinDisp *global_obj;
BuiltinDisp *err_obj;
EXCEPINFO ei;
dynamic_var_t **global_vars;
size_t global_vars_cnt;
size_t global_vars_size;
function_t **global_funcs;
size_t global_funcs_cnt;
size_t global_funcs_size;
class_desc_t *classes;
class_desc_t *procs;
heap_pool_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(catch, 1, ARG_ADDR, ARG_UINT) \
X(case, 0, ARG_ADDR, 0) \
X(concat, 1, 0, 0) \
X(const, 1, ARG_BSTR, 0) \
X(deref, 1, 0, 0) \
X(dim, 1, ARG_BSTR, ARG_UINT) \
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(hres, 1, ARG_UINT, 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(int, 1, ARG_INT, 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(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(redim, 1, ARG_BSTR, ARG_UINT) \
X(ret, 0, 0, 0) \
X(retval, 1, 0, 0) \
X(set_ident, 1, ARG_BSTR, ARG_UINT) \
X(set_member, 1, ARG_BSTR, ARG_UINT) \
X(stack, 1, ARG_UINT, 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(vcall, 1, ARG_UINT, 0) \
X(vcallv, 1, ARG_UINT, 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;
array_desc_t *array_descs;
unsigned array_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;
BOOL is_persistent;
function_t main_code;
IDispatch *context;
BSTR *bstr_pool;
unsigned bstr_pool_size;
unsigned bstr_cnt;
heap_pool_t heap;
function_t *funcs;
class_desc_t *classes;
class_desc_t *last_class;
struct list entry;
};
void release_vbscode(vbscode_t*) DECLSPEC_HIDDEN;
HRESULT compile_script(script_ctx_t*,const WCHAR*,const WCHAR*,DWORD,vbscode_t**) DECLSPEC_HIDDEN;
HRESULT compile_procedure(script_ctx_t*,const WCHAR*,const WCHAR*,DWORD,class_desc_t**) DECLSPEC_HIDDEN;
HRESULT exec_script(script_ctx_t*,BOOL,function_t*,vbdisp_t*,DISPPARAMS*,VARIANT*) DECLSPEC_HIDDEN;
void release_dynamic_var(dynamic_var_t*) DECLSPEC_HIDDEN;
IDispatch *lookup_named_item(script_ctx_t*,const WCHAR*,unsigned) DECLSPEC_HIDDEN;
void clear_ei(EXCEPINFO*) DECLSPEC_HIDDEN;
HRESULT report_script_error(script_ctx_t*) DECLSPEC_HIDDEN;
void detach_global_objects(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT get_builtin_id(BuiltinDisp*,const WCHAR*,DISPID*) DECLSPEC_HIDDEN;
void release_regexp_typelib(void) DECLSPEC_HIDDEN;
static inline BOOL is_int32(double d)
{
return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
}
static inline BOOL is_digit(WCHAR c)
{
return '0' <= c && c <= '9';
}
HRESULT create_regexp(IDispatch**) DECLSPEC_HIDDEN;
BSTR string_replace(BSTR,BSTR,BSTR,int,int) DECLSPEC_HIDDEN;
HRESULT map_hres(HRESULT) DECLSPEC_HIDDEN;
HRESULT create_safearray_iter(SAFEARRAY *sa, IEnumVARIANT **ev) DECLSPEC_HIDDEN;
#define FACILITY_VBS 0xa
#define MAKE_VBSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_VBS, code)
HRESULT WINAPI VBScriptFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
HRESULT WINAPI VBScriptRegExpFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**) DECLSPEC_HIDDEN;
BSTR get_vbscript_string(int) DECLSPEC_HIDDEN;
BSTR get_vbscript_error_string(HRESULT) DECLSPEC_HIDDEN;
static inline LPWSTR heap_strdupW(LPCWSTR str)
{
LPWSTR ret = NULL;
if(str) {
DWORD size;
size = (lstrlenW(str)+1)*sizeof(WCHAR);
ret = heap_alloc(size);
if(ret)
memcpy(ret, str, size);
}
return ret;
}
#define VBSCRIPT_BUILD_VERSION 16978
#define VBSCRIPT_MAJOR_VERSION 5
#define VBSCRIPT_MINOR_VERSION 8
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