eb5937bad6
qgraph will embed these objects instead of allocating them in a separate object. Expose a new API "generic_alloc_init" and "generic_alloc_destroy" for that, and rename the existing API with s/init/new/ and s/uninit/free/. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
|
|
* libqos malloc support
|
|
*
|
|
* Copyright IBM, Corp. 2012-2013
|
|
*
|
|
* Authors:
|
|
* Anthony Liguori <aliguori@us.ibm.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef LIBQOS_MALLOC_H
|
|
#define LIBQOS_MALLOC_H
|
|
|
|
#include "qemu/queue.h"
|
|
#include "libqtest.h"
|
|
|
|
typedef enum {
|
|
ALLOC_NO_FLAGS = 0x00,
|
|
ALLOC_LEAK_WARN = 0x01,
|
|
ALLOC_LEAK_ASSERT = 0x02,
|
|
ALLOC_PARANOID = 0x04
|
|
} QAllocOpts;
|
|
|
|
typedef QTAILQ_HEAD(MemList, MemBlock) MemList;
|
|
|
|
typedef struct QGuestAllocator {
|
|
QAllocOpts opts;
|
|
uint64_t start;
|
|
uint64_t end;
|
|
uint32_t page_size;
|
|
|
|
MemList *used;
|
|
MemList *free;
|
|
} QGuestAllocator;
|
|
|
|
/* Always returns page aligned values */
|
|
uint64_t guest_alloc(QGuestAllocator *allocator, size_t size);
|
|
void guest_free(QGuestAllocator *allocator, uint64_t addr);
|
|
void migrate_allocator(QGuestAllocator *src, QGuestAllocator *dst);
|
|
|
|
void alloc_set_flags(QGuestAllocator *allocator, QAllocOpts opts);
|
|
|
|
void alloc_init(QGuestAllocator *alloc, QAllocOpts flags,
|
|
uint64_t start, uint64_t end,
|
|
size_t page_size);
|
|
void alloc_destroy(QGuestAllocator *allocator);
|
|
|
|
#endif
|