1 /************************************************************
2  * Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
3  *
4  * Permission to use, copy, modify, and distribute this
5  * software and its documentation for any purpose and without
6  * fee is hereby granted, provided that the above copyright
7  * notice appear in all copies and that both that copyright
8  * notice and this permission notice appear in supporting
9  * documentation, and that the name of Silicon Graphics not be
10  * used in advertising or publicity pertaining to distribution
11  * of the software without specific prior written permission.
12  * Silicon Graphics makes no representation about the suitability
13  * of this software for any purpose. It is provided "as is"
14  * without any express or implied warranty.
15  *
16  * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
17  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
18  * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
19  * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
20  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
21  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
22  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION  WITH
23  * THE USE OR PERFORMANCE OF THIS SOFTWARE.
24  *
25  ********************************************************/
26 
27 #ifndef XKBCOMP_EXPR_H
28 #define XKBCOMP_EXPR_H
29 
30 bool
31 ExprResolveLhs(struct xkb_context *ctx, const ExprDef *expr,
32                const char **elem_rtrn, const char **field_rtrn,
33                ExprDef **index_rtrn);
34 
35 bool
36 ExprResolveModMask(struct xkb_context *ctx, const ExprDef *expr,
37                    enum mod_type mod_type, const struct xkb_mod_set *mods,
38                    xkb_mod_mask_t *mask_rtrn);
39 
40 bool
41 ExprResolveMod(struct xkb_context *ctx, const ExprDef *def,
42                enum mod_type mod_type, const struct xkb_mod_set *mods,
43                xkb_mod_index_t *ndx_rtrn);
44 
45 bool
46 ExprResolveBoolean(struct xkb_context *ctx, const ExprDef *expr,
47                    bool *set_rtrn);
48 
49 bool
50 ExprResolveKeyCode(struct xkb_context *ctx, const ExprDef *expr,
51                    xkb_keycode_t *kc);
52 
53 bool
54 ExprResolveInteger(struct xkb_context *ctx, const ExprDef *expr,
55                    int *val_rtrn);
56 
57 bool
58 ExprResolveLevel(struct xkb_context *ctx, const ExprDef *expr,
59                  xkb_level_index_t *level_rtrn);
60 
61 bool
62 ExprResolveGroup(struct xkb_context *ctx, const ExprDef *expr,
63                  xkb_layout_index_t *group_rtrn);
64 
65 bool
66 ExprResolveButton(struct xkb_context *ctx, const ExprDef *expr,
67                   int *btn_rtrn);
68 
69 bool
70 ExprResolveString(struct xkb_context *ctx, const ExprDef *expr,
71                   xkb_atom_t *val_rtrn);
72 
73 bool
74 ExprResolveEnum(struct xkb_context *ctx, const ExprDef *expr,
75                 unsigned int *val_rtrn, const LookupEntry *values);
76 
77 bool
78 ExprResolveMask(struct xkb_context *ctx, const ExprDef *expr,
79                 unsigned int *mask_rtrn, const LookupEntry *values);
80 
81 bool
82 ExprResolveKeySym(struct xkb_context *ctx, const ExprDef *expr,
83                   xkb_keysym_t *sym_rtrn);
84 
85 #endif
86