84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/******************************************************************************
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COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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thread.cpp
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Exposes system calls for thread creation and management.
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******************************************************************************/
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#include <libmaxsi/platform.h>
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#ifdef LIBMAXSI_LIBC
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#include <sys/types.h>
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#endif
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#include <libmaxsi/syscall.h>
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#include <libmaxsi/thread.h>
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#ifdef SORTIX_KERNEL
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extern "C" void PanicF(const char* Format, ...);
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#endif
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namespace Maxsi
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{
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namespace Thread
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{
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typedef void (*SysEntry)(size_t, Entry, void*);
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DEFN_SYSCALL4(size_t, SysCreate, 0, SysEntry, Entry, const void*, size_t);
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DEFN_SYSCALL1_VOID(SysExit, SYSCALL_EXIT, const void*);
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DEFN_SYSCALL1_VOID(SysSleep, SYSCALL_SLEEP, long);
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DEFN_SYSCALL1_VOID(SysUSleep, SYSCALL_USLEEP, long);
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void Exit(const void* Result)
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{
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SysExit(Result);
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}
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void ThreadStartup(size_t Id, Entry Start, void* Parameter)
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{
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Exit(Start(Parameter));
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}
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size_t Create(Entry Start, const void* Parameter, size_t StackSize)
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{
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return SysCreate(&ThreadStartup, Start, Parameter, StackSize);
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}
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#ifdef LIBMAXSI_LIBC
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extern "C" unsigned sleep(unsigned Seconds) { SysSleep(Seconds); return 0; }
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#endif
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// TODO: Thinking about it, there is no need for this to be a long.
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// Sortix will never run for that long time, and shouldn't it be unsigned long?
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void Sleep(long Seconds)
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{
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SysSleep(Seconds);
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}
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#ifdef LIBMAXSI_LIBC
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extern "C" int usleep(useconds_t Microseconds) { SysUSleep(Microseconds); return 0; }
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#endif
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void USleep(long Microseconds)
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{
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SysUSleep(Microseconds);
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}
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}
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}
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