VBoxGuestIDC-unix.c.h revision b53ae39cd277866a2b502bcd33548af30d430b64
de4157257515400c2c25373591135f110227b68cvboxsync * VBoxGuest - Inter Driver Communication, unix implementation.
de4157257515400c2c25373591135f110227b68cvboxsync * This file is included by the platform specific source file.
b263fac6f6e7fa933c7bfb2a45d598fe8e458c09vboxsync * Copyright (C) 2006-2009 Oracle Corporation
b263fac6f6e7fa933c7bfb2a45d598fe8e458c09vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
b263fac6f6e7fa933c7bfb2a45d598fe8e458c09vboxsync * available from http://www.virtualbox.org. This file is free software;
b263fac6f6e7fa933c7bfb2a45d598fe8e458c09vboxsync * you can redistribute it and/or modify it under the terms of the GNU
b263fac6f6e7fa933c7bfb2a45d598fe8e458c09vboxsync * General Public License (GPL) as published by the Free Software
b263fac6f6e7fa933c7bfb2a45d598fe8e458c09vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
de4157257515400c2c25373591135f110227b68cvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
de4157257515400c2c25373591135f110227b68cvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
de4157257515400c2c25373591135f110227b68cvboxsync * Some lines of code to disable the local APIC on x86_64 machines taken
de4157257515400c2c25373591135f110227b68cvboxsync * from a Mandriva patch by Gwenole Beauchesne <gbeauchesne@mandriva.com>.
de4157257515400c2c25373591135f110227b68cvboxsync/** @todo Use some header that we have in common with VBoxGuestLib.h... */
de4157257515400c2c25373591135f110227b68cvboxsyncDECLVBGL(void *) VBoxGuestIDCOpen(uint32_t *pu32Version);
de4157257515400c2c25373591135f110227b68cvboxsyncDECLVBGL(int) VBoxGuestIDCCall(void *pvSession, unsigned iCmd, void *pvData, size_t cbData, size_t *pcbDataReturned);
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsync * Open a new IDC connection.
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsync * @returns Opaque pointer to session object.
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsync * @param pu32Version Where to store VMMDev version.
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsyncDECLVBGL(void *) VBoxGuestIDCOpen(uint32_t *pu32Version)
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsync LogFlow(("VBoxGuestIDCOpen: Version=%#x\n", pu32Version ? *pu32Version : 0));
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsync rc = ldi_open_by_name(VBOXGUEST_DEVICE_NAME, FREAD, kcred, &g_LdiHandle, DevIdent);
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsync LogRel(("VBoxGuestIDCOpen: ldi_open_by_name failed. rc=%d\n", rc));
75479ee94ecd639290ae67b38c9497d9492f89e1vboxsync rc = VBoxGuestCreateKernelSession(&g_DevExt, &pSession);
de4157257515400c2c25373591135f110227b68cvboxsync LogRel(("VBoxGuestIDCOpen: VBoxGuestCreateKernelSession failed. rc=%d\n", rc));
de4157257515400c2c25373591135f110227b68cvboxsync * Close an IDC connection.
de4157257515400c2c25373591135f110227b68cvboxsync * @returns VBox error code.
de4157257515400c2c25373591135f110227b68cvboxsync * @param pvState Opaque pointer to the session object.
de4157257515400c2c25373591135f110227b68cvboxsync PVBOXGUESTSESSION pSession = (PVBOXGUESTSESSION)pvSession;
de4157257515400c2c25373591135f110227b68cvboxsync * Perform an IDC call.
de4157257515400c2c25373591135f110227b68cvboxsync * @returns VBox error code.
de4157257515400c2c25373591135f110227b68cvboxsync * @param pvSession Opaque pointer to the session.
de4157257515400c2c25373591135f110227b68cvboxsync * @param iCmd Requested function.
de4157257515400c2c25373591135f110227b68cvboxsync * @param pvData IO data buffer.
de4157257515400c2c25373591135f110227b68cvboxsync * @param cbData Size of the data buffer.
de4157257515400c2c25373591135f110227b68cvboxsync * @param pcbDataReturned Where to store the amount of returned data.
de4157257515400c2c25373591135f110227b68cvboxsyncDECLVBGL(int) VBoxGuestIDCCall(void *pvSession, unsigned iCmd, void *pvData, size_t cbData, size_t *pcbDataReturned)
de4157257515400c2c25373591135f110227b68cvboxsync PVBOXGUESTSESSION pSession = (PVBOXGUESTSESSION)pvSession;
de4157257515400c2c25373591135f110227b68cvboxsync LogFlow(("VBoxGuestIDCCall: %pvSession=%p Cmd=%u pvData=%p cbData=%d\n", pvSession, iCmd, pvData, cbData));
de4157257515400c2c25373591135f110227b68cvboxsync ("SC: %p != %p\n", pSession->pDevExt, &g_DevExt), VERR_INVALID_HANDLE);