mirror of
git://git.sv.gnu.org/emacs.git
synced 2026-03-25 08:12:11 -07:00
e7559cf22f
Since ABQDisposition enumeration only has two values, it's better to use Bool. Copied from Perforce Change: 182347 ServerID: perforce.ravenbrook.com
105 lines
4.1 KiB
C
105 lines
4.1 KiB
C
/* cbs.h: CBS -- Coalescing Block Structure
|
|
*
|
|
* $Id$
|
|
* Copyright (c) 2001 Ravenbrook Limited. See end of file for license.
|
|
*
|
|
* .source: <design/cbs/>.
|
|
*/
|
|
|
|
#ifndef cbs_h
|
|
#define cbs_h
|
|
|
|
#include "arg.h"
|
|
#include "meter.h"
|
|
#include "splay.h"
|
|
#include "mpmtypes.h"
|
|
|
|
|
|
typedef struct CBSStruct *CBS;
|
|
typedef Bool (*CBSIterateMethod)(CBS cbs, Addr base, Addr limit,
|
|
void *closureP, Size closureS);
|
|
|
|
|
|
#define CBSSig ((Sig)0x519CB599) /* SIGnature CBS */
|
|
|
|
typedef struct CBSStruct {
|
|
SplayTreeStruct splayTree;
|
|
Count splayTreeSize;
|
|
Pool blockPool;
|
|
Align alignment;
|
|
Bool fastFind;
|
|
Bool inCBS; /* prevent reentrance */
|
|
/* meters for sizes of search structures at each op */
|
|
METER_DECL(splaySearch);
|
|
Sig sig; /* sig at end because embeded */
|
|
} CBSStruct;
|
|
|
|
extern Bool CBSCheck(CBS cbs);
|
|
|
|
extern Res CBSInit(Arena arena, CBS cbs, void *owner,
|
|
Align alignment, Bool fastFind, ArgList args);
|
|
extern void CBSFinish(CBS cbs);
|
|
|
|
extern Res CBSInsert(Addr *baseReturn, Addr *limitReturn,
|
|
CBS cbs, Addr base, Addr limit);
|
|
extern Res CBSDelete(Addr *baseReturn, Addr *limitReturn,
|
|
CBS cbs, Addr base, Addr limit);
|
|
extern void CBSIterate(CBS cbs, CBSIterateMethod iterate,
|
|
void *closureP, Size closureS);
|
|
|
|
extern Res CBSDescribe(CBS cbs, mps_lib_FILE *stream);
|
|
|
|
extern Bool CBSFindFirst(Addr *baseReturn, Addr *limitReturn,
|
|
Addr *oldBaseReturn, Addr *oldLimitReturn,
|
|
CBS cbs, Size size, FindDelete findDelete);
|
|
extern Bool CBSFindLast(Addr *baseReturn, Addr *limitReturn,
|
|
Addr *oldBaseReturn, Addr *oldLimitReturn,
|
|
CBS cbs, Size size, FindDelete findDelete);
|
|
extern Bool CBSFindLargest(Addr *baseReturn, Addr *limitReturn,
|
|
Addr *oldBaseReturn, Addr *oldLimitReturn,
|
|
CBS cbs, FindDelete findDelete);
|
|
|
|
|
|
#endif /* cbs_h */
|
|
|
|
|
|
/* C. COPYRIGHT AND LICENSE
|
|
*
|
|
* Copyright (C) 2001-2002 Ravenbrook Limited <http://www.ravenbrook.com/>.
|
|
* All rights reserved. This is an open source license. Contact
|
|
* Ravenbrook for commercial licensing options.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Redistributions in any form must be accompanied by information on how
|
|
* to obtain complete source code for this software and any accompanying
|
|
* software that uses this software. The source code must either be
|
|
* included in the distribution or be available for no more than the cost
|
|
* of distribution plus a nominal fee, and must be freely redistributable
|
|
* under reasonable conditions. For an executable file, complete source
|
|
* code means the source code for all modules it contains. It does not
|
|
* include source code for modules or files that typically accompany the
|
|
* major components of the operating system on which the executable file
|
|
* runs.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
|
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
|
|
* PURPOSE, OR NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|