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Diffstat (limited to '')
| -rw-r--r-- | src/VBox/Runtime/r0drv/haiku/the-haiku-kernel.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/haiku/the-haiku-kernel.h b/src/VBox/Runtime/r0drv/haiku/the-haiku-kernel.h new file mode 100644 index 00000000..68307486 --- /dev/null +++ b/src/VBox/Runtime/r0drv/haiku/the-haiku-kernel.h @@ -0,0 +1,116 @@ +/* $Id: the-haiku-kernel.h $ */ +/** @file + * IPRT - Include all necessary headers for the Haiku kernel. + */ + +/* + * Copyright (C) 2012-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE 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. + */ + +#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 */ + |