Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 */
+