155 lines
3.9 KiB
C
155 lines
3.9 KiB
C
/*
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* Copyright 2009 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "wine/list.h"
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#include "wine/unicode.h"
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IClientSecurity client_security;
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#define SIZEOF(array) (sizeof(array)/sizeof((array)[0]))
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#define COL_TYPE_MASK 0x0000ffff
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#define COL_FLAG_DYNAMIC 0x00010000
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#define COL_FLAG_KEY 0x00020000
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struct column
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{
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const WCHAR *name;
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UINT type;
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};
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struct table
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{
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const WCHAR *name;
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UINT num_cols;
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const struct column *columns;
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UINT num_rows;
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BYTE *data;
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void (*fill)(struct table *);
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};
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struct property
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{
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const WCHAR *name;
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const WCHAR *class;
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const struct property *next;
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};
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enum operator
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{
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OP_EQ = 1,
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OP_AND = 2,
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OP_OR = 3,
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OP_GT = 4,
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OP_LT = 5,
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OP_LE = 6,
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OP_GE = 7,
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OP_NE = 8,
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OP_ISNULL = 9,
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OP_NOTNULL = 10,
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OP_LIKE = 11
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};
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struct expr;
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struct complex_expr
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{
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enum operator op;
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struct expr *left;
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struct expr *right;
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};
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enum expr_type
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{
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EXPR_COMPLEX = 1,
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EXPR_UNARY = 2,
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EXPR_PROPVAL = 3,
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EXPR_SVAL = 4,
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EXPR_IVAL = 5,
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EXPR_BVAL = 6
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};
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struct expr
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{
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enum expr_type type;
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union
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{
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struct complex_expr expr;
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const struct property *propval;
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const WCHAR *sval;
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int ival;
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} u;
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};
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struct view
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{
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const struct property *proplist;
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struct table *table;
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const struct expr *cond;
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UINT *result;
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UINT count;
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};
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struct query
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{
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LONG refs;
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struct view *view;
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struct list mem;
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};
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void addref_query( struct query * ) DECLSPEC_HIDDEN;
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void release_query( struct query *query ) DECLSPEC_HIDDEN;
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HRESULT exec_query( const WCHAR *, IEnumWbemClassObject ** ) DECLSPEC_HIDDEN;
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HRESULT parse_query( const WCHAR *, struct view **, struct list * ) DECLSPEC_HIDDEN;
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HRESULT create_view( const struct property *, const WCHAR *, const struct expr *,
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struct view ** ) DECLSPEC_HIDDEN;
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void destroy_view( struct view * ) DECLSPEC_HIDDEN;
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struct table *get_table( const WCHAR * ) DECLSPEC_HIDDEN;
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HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *,
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CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
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HRESULT get_properties( const struct view *, SAFEARRAY ** ) DECLSPEC_HIDDEN;
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HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
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HRESULT WbemServices_create(IUnknown *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
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HRESULT WbemClassObject_create(IUnknown *, IEnumWbemClassObject *, UINT, LPVOID *) DECLSPEC_HIDDEN;
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HRESULT EnumWbemClassObject_create(IUnknown *, struct query *, LPVOID *) DECLSPEC_HIDDEN;
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static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
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static inline void *heap_alloc( size_t len )
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{
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return HeapAlloc( GetProcessHeap(), 0, len );
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}
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static void *heap_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
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static inline void *heap_realloc( void *mem, size_t len )
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{
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return HeapReAlloc( GetProcessHeap(), 0, mem, len );
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}
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static inline BOOL heap_free( void *mem )
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{
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return HeapFree( GetProcessHeap(), 0, mem );
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}
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static inline WCHAR *heap_strdupW( const WCHAR *src )
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{
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WCHAR *dst;
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if (!src) return NULL;
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if ((dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) ))) strcpyW( dst, src );
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return dst;
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}
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