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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) *//* Copyright (C) 2006-2016 Oracle Corporation */
#ifndef __VBOX_UTILS_H__#define __VBOX_UTILS_H__
#include <linux/printk.h>#include <linux/vbox_vmmdev_types.h>
struct vbg_dev;
/** * vboxguest logging functions, these log both to the backdoor and call * the equivalent kernel pr_foo function. */__printf(1, 2) void vbg_info(const char *fmt, ...);__printf(1, 2) void vbg_warn(const char *fmt, ...);__printf(1, 2) void vbg_err(const char *fmt, ...);__printf(1, 2) void vbg_err_ratelimited(const char *fmt, ...);
/* Only use backdoor logging for non-dynamic debug builds */#if defined(DEBUG) && !defined(CONFIG_DYNAMIC_DEBUG)__printf(1, 2) void vbg_debug(const char *fmt, ...);#else#define vbg_debug pr_debug#endif
int vbg_hgcm_connect(struct vbg_dev *gdev, u32 requestor, struct vmmdev_hgcm_service_location *loc, u32 *client_id, int *vbox_status);
int vbg_hgcm_disconnect(struct vbg_dev *gdev, u32 requestor, u32 client_id, int *vbox_status);
int vbg_hgcm_call(struct vbg_dev *gdev, u32 requestor, u32 client_id, u32 function, u32 timeout_ms, struct vmmdev_hgcm_function_parameter *parms, u32 parm_count, int *vbox_status);
/** * Convert a VirtualBox status code to a standard Linux kernel return value. * Return: 0 or negative errno value. * @rc: VirtualBox status code to convert. */int vbg_status_code_to_errno(int rc);
/** * Helper for the vboxsf driver to get a reference to the guest device. * Return: a pointer to the gdev; or a ERR_PTR value on error. */struct vbg_dev *vbg_get_gdev(void);
/** * Helper for the vboxsf driver to put a guest device reference. * @gdev: Reference returned by vbg_get_gdev to put. */void vbg_put_gdev(struct vbg_dev *gdev);
#endif