From 071ea11e85eb9d529cc5eb3d35f6247466a21b99 Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:34:07 +0000 Subject: Initial creation of sourceware repository --- gdb/bcache.h | 72 ------------------------------------------------------------ 1 file changed, 72 deletions(-) delete mode 100644 gdb/bcache.h (limited to 'gdb/bcache.h') diff --git a/gdb/bcache.h b/gdb/bcache.h deleted file mode 100644 index cf0c62e..0000000 --- a/gdb/bcache.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Include file cached obstack implementation. - Written by Fred Fish (fnf@cygnus.com) - Copyright 1995 Free Software Foundation, Inc. - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program 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 General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef BCACHE_H -#define BCACHE_H 1 - -#define BCACHE_HASHLENGTH 12 /* Number of bits in hash value */ -#define BCACHE_HASHSIZE (1 << BCACHE_HASHLENGTH) -#define BCACHE_MAXLENGTH 128 - -/* Note that the user data is stored in data[]. Since it can be any type, - it needs to have the same alignment as the most strict alignment of - any type on the host machine. So do it the same way obstack does. */ - -struct hashlink { - struct hashlink *next; - union { - char data[1]; - double dummy; - } d; -}; - -/* BCACHE_DATA is used to get the address of the cached data. */ - -#define BCACHE_DATA(p) ((p)->d.data) - -/* BCACHE_DATA_ALIGNMENT is used to get the offset of the start of - cached data within the hashlink struct. This value, plus the - size of the cached data, is the amount of space to allocate for - a hashlink struct to hold the next pointer and the data. */ - -#define BCACHE_DATA_ALIGNMENT \ - (((char *) BCACHE_DATA((struct hashlink*) 0) - (char *) 0)) - -struct bcache { - struct obstack cache; - struct hashlink **indextable[BCACHE_MAXLENGTH]; - int cache_hits; - int cache_misses; - int cache_bytes; - int cache_savings; - int bcache_overflows; -}; - -extern void * -bcache PARAMS ((void *bytes, int count, struct bcache *bcachep)); - -#if MAINTENANCE_CMDS - -extern void -print_bcache_statistics PARAMS ((struct bcache *, char *)); - -#endif /* MAINTENANCE_CMDS */ - -#endif /* BCACHE_H */ -- cgit v1.1