mirror of https://github.com/dzavalishin/oskit/
44 lines
1.4 KiB
C
Executable File
44 lines
1.4 KiB
C
Executable File
/*
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* Copyright (c) 1996, 1998 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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#include "lmm.h"
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void lmm_remove_free(lmm_t *lmm, void *block, oskit_size_t block_size)
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{
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oskit_addr_t rstart = (oskit_addr_t)block;
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oskit_addr_t rend = rstart + block_size;
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assert(rend > rstart);
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while (rstart < rend)
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{
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oskit_addr_t size;
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lmm_flags_t flags;
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void *ptr;
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lmm_find_free(lmm, &rstart, &size, &flags);
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assert(rstart >= (oskit_addr_t)block);
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if ((size == 0) || (rstart >= rend))
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break;
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if (rstart + size > rend)
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size = rend - rstart;
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ptr = lmm_alloc_gen(lmm, size, flags, 0, 0,
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rstart, size);
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assert((oskit_addr_t)ptr == rstart);
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}
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}
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