8a0743cf74
This is a very simple allocator for the PC platform. It should be possible to add backends for other platforms. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> Message-id: 1366123521-4330-5-git-send-email-aliguori@us.ibm.com
39 lines
849 B
C
39 lines
849 B
C
/*
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* libqos malloc support
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*
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* Copyright IBM, Corp. 2012-2013
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef LIBQOS_MALLOC_H
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#define LIBQOS_MALLOC_H
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#include <stdint.h>
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#include <sys/types.h>
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typedef struct QGuestAllocator QGuestAllocator;
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struct QGuestAllocator
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{
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uint64_t (*alloc)(QGuestAllocator *allocator, size_t size);
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void (*free)(QGuestAllocator *allocator, uint64_t addr);
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};
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/* Always returns page aligned values */
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static inline uint64_t guest_alloc(QGuestAllocator *allocator, size_t size)
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{
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return allocator->alloc(allocator, size);
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}
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static inline void guest_free(QGuestAllocator *allocator, uint64_t addr)
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{
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allocator->alloc(allocator, addr);
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}
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#endif
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