Projet_SETI_RISC-V/riscv-gnu-toolchain/qemu/tests/qtest/libqos/malloc.h
2023-03-06 14:48:14 +01:00

50 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