108 lines
2.4 KiB
C++
108 lines
2.4 KiB
C++
/*
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* \brief VirtualBox runtime (RT)
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* \author Norman Feske
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* \date 2013-08-20
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is distributed under the terms of the GNU General Public License
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* version 2.
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*/
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/* Genode includes */
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#include <base/printf.h>
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#include <base/env.h>
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/* VirtualBox includes */
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#include <iprt/initterm.h>
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#include <iprt/mem.h>
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#include <iprt/err.h>
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#include <iprt/semaphore.h>
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#include <iprt/time.h>
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#include <internal/iprt.h>
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/*
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* Called by the recompiler to allocate executable RAM
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*/
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void *RTMemExecAllocTag(size_t cb, const char *pszTag) RT_NO_THROW
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{
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PDBG("size=0x%zx, tag=%s", cb, pszTag);
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/*
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* XXX error handling is missing
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*/
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using namespace Genode;
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Ram_dataspace_capability ds = env()->ram_session()->alloc(cb);
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size_t const whole_size = 0;
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Genode::off_t const offset = 0;
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bool const executable = true;
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bool const any_addr = false;
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void *local_addr =
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env()->rm_session()->attach(ds, whole_size, offset,
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any_addr, (void *)0, executable);
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return local_addr;
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}
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void *RTMemPageAllocZTag(size_t cb, const char *pszTag) RT_NO_THROW
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{
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/*
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* The RAM dataspace freshly allocated by 'RTMemExecAllocTag' is zeroed
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* already.
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*/
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return RTMemExecAllocTag(cb, pszTag);
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}
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void *RTMemPageAllocTag(size_t cb, const char *pszTag) RT_NO_THROW
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{
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return RTMemPageAllocZTag(cb, pszTag);
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}
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#include <iprt/buildconfig.h>
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uint32_t RTBldCfgVersionMajor(void) { return VBOX_VERSION_MAJOR; }
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uint32_t RTBldCfgVersionMinor(void) { return VBOX_VERSION_MINOR; }
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uint32_t RTBldCfgVersionBuild(void) { return VBOX_VERSION_BUILD; }
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uint32_t RTBldCfgRevision(void) { return ~0; }
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/*
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* Copied from 'Runtime/r3/posix/timelocal-posix.cpp'
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*/
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static int64_t rtTimeLocalUTCOffset(PCRTTIMESPEC pTime, bool fCurrentTime)
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{
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PDBG("rtTimeLocalUTCOffset called - not implemented");
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return 0;
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}
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RTDECL(PRTTIME) RTTimeLocalExplode(PRTTIME pTime, PCRTTIMESPEC pTimeSpec)
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{
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RTTIMESPEC LocalTime = *pTimeSpec;
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RTTimeSpecAddNano(&LocalTime, rtTimeLocalUTCOffset(&LocalTime, true /* current time, skip fallback */));
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pTime = RTTimeExplode(pTime, &LocalTime);
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if (pTime)
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pTime->fFlags = (pTime->fFlags & ~RTTIME_FLAGS_TYPE_MASK) | RTTIME_FLAGS_TYPE_LOCAL;
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return pTime;
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}
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extern "C" RTDECL(int) RTPathAbs(const char *pszPath, char *pszAbsPath, size_t cchAbsPath)
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{
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Genode::strncpy(pszAbsPath, pszPath, cchAbsPath);
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return 0;
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}
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