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/* $Id$ */
/** @file
* IPRT - Include all necessary headers for the Haiku kernel.
*/
/*
* Copyright (C) 2012-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef IPRT_INCLUDED_SRC_r0drv_haiku_the_haiku_kernel_h
#define IPRT_INCLUDED_SRC_r0drv_haiku_the_haiku_kernel_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <stdlib.h>
#include <OS.h>
#include <KernelExport.h>
#include <iprt/cdefs.h>
#include <iprt/err.h>
#include <iprt/types.h>
RT_C_DECLS_BEGIN
/* headers/private/kernel/smp.h */
extern int32 smp_get_num_cpus(void);
extern int32 smp_get_current_cpu(void);
/* headers/private/kernel/vm/vm.h */
extern status_t vm_unreserve_address_range(team_id team, void *address, addr_t size);
extern status_t vm_reserve_address_range(team_id team, void **_address, uint32 addressSpec, addr_t size, uint32 flags);
extern area_id vm_clone_area(team_id team, const char *name, void **address, uint32 addressSpec, uint32 protection,
uint32 mapping, area_id sourceArea, bool kernel);
/* headers/private/kernel/thread_type.h */
extern spinlock gThreadSpinlock;
#define GRAB_THREAD_LOCK() acquire_spinlock(&gThreadSpinlock)
#define RELEASE_THREAD_LOCK() release_spinlock(&gThreadSpinlock)
typedef struct
{
int32 flags; /* summary of events relevant in interrupt handlers (signals pending, user debugging
enabled, etc.) */
#if 0
Thread *all_next;
Thread *team_next;
Thread *queue_next; /* i.e. run queue, release queue, etc. */
timer alarm;
thread_id id;
char name[B_OS_NAME_LENGTH];
int32 priority;
int32 next_priority;
int32 io_priority;
int32 state;
int32 next_state;
#endif
// and a lot more...
} Thread;
/* headers/private/kernel/thread.h */
extern Thread* thread_get_thread_struct(thread_id id);
extern Thread* thread_get_thread_struct_locked(thread_id id);
extern void thread_yield(bool force);
RT_C_DECLS_END
/**
* Convert from Haiku kernel return code to IPRT status code.
* @todo put this where it belongs! (i.e. in a separate file and prototype in iprt/err.h)
* Or as generic call since it's not r0 specific.
*/
DECLINLINE(int) RTErrConvertFromHaikuKernReturn(status_t rc)
{
switch (rc)
{
case B_OK: return VINF_SUCCESS;
case B_BAD_SEM_ID: return VERR_SEM_ERROR;
case B_NO_MORE_SEMS: return VERR_TOO_MANY_SEMAPHORES;
case B_BAD_THREAD_ID: return VERR_INVALID_PARAMETER;
case B_NO_MORE_THREADS: return VERR_MAX_THRDS_REACHED;
case B_BAD_TEAM_ID: return VERR_INVALID_PARAMETER;
case B_NO_MORE_TEAMS: return VERR_MAX_PROCS_REACHED;
//default: return VERR_GENERAL_FAILURE;
/** POSIX Errors are defined as a subset of system errors. */
default: return RTErrConvertFromErrno(rc);
}
}
#endif /* !IPRT_INCLUDED_SRC_r0drv_haiku_the_haiku_kernel_h */
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