mirror of
https://github.com/netsurf-browser/netsurf
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69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
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* Copyright 2016 Chris Young <chris@unsatisfactorysoftware.co.uk>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AMIGA_MEMORY_H
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#define AMIGA_MEMORY_H
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#include <exec/types.h>
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/* Alloc/free chip memory */
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#ifdef __amigaos4__
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#define ami_memory_chip_alloc(s) malloc(s)
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#define ami_memory_chip_free(p) free(p)
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#else
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#define ami_memory_chip_alloc(s) AllocVec(s, MEMF_CHIP)
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#define ami_memory_chip_free(p) FreeVec(p)
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#endif
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/* Alloc/free a block cleared to non-zero */
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#ifdef __amigaos4__
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#define ami_memory_clear_alloc(s,v) AllocVecTags(s, AVT_ClearWithValue, v, TAG_DONE)
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#define ami_memory_clear_free(p) FreeVec(p)
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#else
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void *ami_memory_clear_alloc(size_t size, UBYTE value);
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#define ami_memory_clear_free(p) free(p)
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#endif
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/* Itempool cross-compatibility */
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#ifdef __amigaos4__
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#define ami_memory_itempool_create(s) AllocSysObjectTags(ASOT_ITEMPOOL, \
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ASOITEM_MFlags, MEMF_PRIVATE, \
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ASOITEM_ItemSize, s, \
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ASOITEM_GCPolicy, ITEMGC_AFTERCOUNT, \
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ASOITEM_GCParameter, 100, \
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TAG_DONE)
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#define ami_memory_itempool_delete(p) FreeSysObject(ASOT_ITEMPOOL, p)
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#define ami_memory_itempool_alloc(p,s) ItemPoolAlloc(p)
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#define ami_memory_itempool_free(p,i,s) ItemPoolFree(p,i)
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#else
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#define ami_memory_itempool_create(s) ((APTR)1)
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#define ami_memory_itempool_delete(p) ((void)0)
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#define ami_memory_itempool_alloc(p,s) malloc(s)
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#define ami_memory_itempool_free(p,i,s) free(i)
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#endif
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/* clib2 slab allocator */
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#ifndef __amigaos4__
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void ami_memory_slab_dump(BPTR fh);
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struct Interrupt *ami_memory_init(void);
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void ami_memory_fini(struct Interrupt *memhandler);
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#endif
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#endif //AMIGA_MEMORY_H
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