platform.h

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/*
 * Bareflank Hypervisor
 *
 * Copyright (C) 2015 Assured Information Security, Inc.
 * Author: Rian Quinn        <quinnr@ainfosec.com>
 * Author: Brendan Kerrigan  <kerriganb@ainfosec.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef PLATFORM_H
#define PLATFORM_H

#include <types.h>
#include <vmcall_interface.h>

#ifdef __cplusplus
extern "C" {
#endif

void *platform_alloc_rw(uint64_t len);

void *platform_alloc_rwe(uint64_t len);

void platform_free_rw(void *addr, uint64_t len);

void platform_free_rwe(void *addr, uint64_t len);

void *platform_virt_to_phys(void *virt);

void platform_memset(void *ptr, char value, uint64_t num);

void platform_memcpy(void *dst, const void *src, uint64_t num);

void platform_start(void);

void platform_stop(void);

int64_t
platform_num_cpus(void);

int64_t
platform_set_affinity(int64_t affinity);

void
platform_restore_affinity(int64_t affinity);

void
platform_vmcall(struct vmcall_registers_t *regs);

void
platform_vmcall_event(struct vmcall_registers_t *regs);

#ifdef __cplusplus
}
#endif

#endif