190 lines
4.6 KiB
C
190 lines
4.6 KiB
C
/* $Xorg: expr.h,v 1.3 2000/08/17 19:54:30 cpqbld Exp $ */
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/************************************************************
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Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright
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notice and this permission notice appear in supporting
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documentation, and that the name of Silicon Graphics not be
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used in advertising or publicity pertaining to distribution
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of the software without specific prior written permission.
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Silicon Graphics makes no representation about the suitability
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of this software for any purpose. It is provided "as is"
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without any express or implied warranty.
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SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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/* $XFree86$ */
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#ifndef EXPR_H
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#define EXPR_H 1
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typedef union _ExprResult {
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char * str;
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int ival;
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unsigned uval;
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XkbKeyNameRec keyName;
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} ExprResult;
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typedef Bool (*IdentLookupFunc)(
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XPointer /* priv */,
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Atom /* elem */,
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Atom /* field */,
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unsigned /* type */,
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ExprResult * /* val_rtrn */
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);
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extern char *exprTypeText(
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unsigned /* type */
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);
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extern int ExprResolveLhs(
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ExprDef * /* expr */,
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ExprResult * /* elem_rtrn */,
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ExprResult * /* field_rtrn */,
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ExprDef ** /* index_rtrn */
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);
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typedef struct _LookupPriv {
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XPointer priv;
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IdentLookupFunc chain;
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XPointer chainPriv;
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} LookupPriv;
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typedef struct _LookupEntry {
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char * name;
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unsigned result;
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} LookupEntry;
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typedef struct _LookupTable {
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char * element;
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LookupEntry * entries;
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struct _LookupTable * nextElement;
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} LookupTable;
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extern char *exprOpText(
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unsigned /* type */
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);
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extern int RadioLookup(
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XPointer /* priv */,
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Atom /* elem */,
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Atom /* field */,
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unsigned /* type */,
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ExprResult * /* val_rtrn */
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);
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extern int SimpleLookup(
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XPointer /* priv */,
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Atom /* elem */,
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Atom /* field */,
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unsigned /* type */,
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ExprResult * /* val_rtrn */
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);
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extern int TableLookup(
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XPointer /* priv */,
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Atom /* elem */,
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Atom /* field */,
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unsigned /* type */,
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ExprResult * /* val_rtrn */
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);
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extern int LookupModIndex(
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XPointer /* priv */,
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Atom /* elem */,
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Atom /* field */,
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unsigned /* type */,
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ExprResult * /* val_rtrn */
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);
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extern int LookupModMask(
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XPointer /* priv */,
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Atom /* elem */,
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Atom /* field */,
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unsigned /* type */,
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ExprResult * /* val_rtrn */
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);
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extern int ExprResolveModIndex(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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extern int ExprResolveModMask(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* priv */
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);
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extern int ExprResolveBoolean(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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extern int ExprResolveInteger(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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extern int ExprResolveFloat(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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extern int ExprResolveString(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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extern int ExprResolveKeyName(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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extern int ExprResolveEnum(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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LookupEntry * /* values */
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);
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extern int ExprResolveMask(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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extern int ExprResolveKeySym(
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ExprDef * /* expr */,
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ExprResult * /* val_rtrn */,
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IdentLookupFunc /* lookup */,
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XPointer /* lookupPriv */
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);
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#endif /* EXPR_H */
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