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sortix--sortix/libmaxsi/process.cpp
Jonas 'Sortie' Termansen ae599b6d67 Argv now works in main.
2011-11-09 23:18:26 +01:00

107 lines
2.5 KiB
C++

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of LibMaxsi.
LibMaxsi is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
process.cpp
Exposes system calls for process creation and management.
******************************************************************************/
#include "platform.h"
#include "syscall.h"
#include "process.h"
namespace Maxsi
{
namespace Process
{
DEFN_SYSCALL1_VOID(SysExit, 1, int);
DEFN_SYSCALL4(int, SysExecVE, 10, const char*, int, char* const*, char* const*);
DEFN_SYSCALL0_VOID(SysPrintPathFiles, 11);
DEFN_SYSCALL0(pid_t, SysFork, 12);
DEFN_SYSCALL0(pid_t, SysGetPID, 13);
DEFN_SYSCALL0(pid_t, SysGetParentPID, 14);
DEFN_SYSCALL2(int, SysGetFileInfo, 15, size_t, FileInfo*);
DEFN_SYSCALL0(size_t, SysGetNumFiles, 16);
DEFN_SYSCALL3(pid_t, SysWait, 17, pid_t, int*, int);
int Execute(const char* filepath, int argc, const char** argv)
{
return SysExecVE(filepath, argc, (char* const*) argv, NULL);
}
void PrintPathFiles()
{
SysPrintPathFiles();
}
size_t GetNumFiles()
{
return SysGetNumFiles();
}
int GetFileInfo(size_t index, FileInfo* fileinfo)
{
return SysGetFileInfo(index, fileinfo);
}
void Abort()
{
// TODO: Send SIGABRT instead!
Exit(128 + 6);
}
extern "C" void abort() { return Abort(); }
extern "C" void _exit(int status)
{
SysExit(status);
}
DUAL_FUNCTION(void, exit, Exit, (int status))
{
_exit(status);
}
DUAL_FUNCTION(pid_t, fork, Fork, ())
{
return SysFork();
}
DUAL_FUNCTION(pid_t, getpid, GetPID, ())
{
return SysGetPID();
}
DUAL_FUNCTION(pid_t, getppid, GetParentPID, ())
{
return SysGetParentPID();
}
extern "C" pid_t waitpid(pid_t pid, int* status, int options)
{
return SysWait(pid, status, options);
}
extern "C" pid_t wait(int* status)
{
return waitpid(-1, status, 0);
}
}
}