108 lines
2.5 KiB
C++
108 lines
2.5 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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process.cpp
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Exposes system calls for process creation and management.
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******************************************************************************/
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#include "platform.h"
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#include "syscall.h"
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#include "process.h"
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namespace Maxsi
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{
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namespace Process
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{
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DEFN_SYSCALL1_VOID(SysExit, 1, int);
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DEFN_SYSCALL4(int, SysExecVE, 10, const char*, int, char* const*, char* const*);
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DEFN_SYSCALL0_VOID(SysPrintPathFiles, 11);
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DEFN_SYSCALL0(pid_t, SysFork, 12);
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DEFN_SYSCALL0(pid_t, SysGetPID, 13);
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DEFN_SYSCALL0(pid_t, SysGetParentPID, 14);
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DEFN_SYSCALL2(int, SysGetFileInfo, 15, size_t, FileInfo*);
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DEFN_SYSCALL0(size_t, SysGetNumFiles, 16);
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DEFN_SYSCALL3(pid_t, SysWait, 17, pid_t, int*, int);
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int Execute(const char* filepath, int argc, const char** argv)
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{
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return SysExecVE(filepath, argc, (char* const*) argv, NULL);
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}
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void PrintPathFiles()
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{
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SysPrintPathFiles();
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}
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size_t GetNumFiles()
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{
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return SysGetNumFiles();
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}
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int GetFileInfo(size_t index, FileInfo* fileinfo)
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{
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return SysGetFileInfo(index, fileinfo);
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}
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void Abort()
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{
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// TODO: Send SIGABRT instead!
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Exit(128 + 6);
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}
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extern "C" void abort() { return Abort(); }
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extern "C" void _exit(int status)
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{
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SysExit(status);
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}
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DUAL_FUNCTION(void, exit, Exit, (int status))
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{
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_exit(status);
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}
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DUAL_FUNCTION(pid_t, fork, Fork, ())
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{
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return SysFork();
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}
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DUAL_FUNCTION(pid_t, getpid, GetPID, ())
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{
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return SysGetPID();
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}
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DUAL_FUNCTION(pid_t, getppid, GetParentPID, ())
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{
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return SysGetParentPID();
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}
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extern "C" pid_t waitpid(pid_t pid, int* status, int options)
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{
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return SysWait(pid, status, options);
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}
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extern "C" pid_t wait(int* status)
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{
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return waitpid(-1, status, 0);
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}
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}
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}
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