Check for zero byte file in unix
NET applications don't echo characters unless there is a Console.Read operation. ( userId, groupId, groups) = GetUserAndGroupIds( startInfo) WorkingDirectory : null īool setCredentials = ! string. Int stdinFd = -1, stdoutFd = -1, stderrFd = -1 private bool StartCore( ProcessStartInfo startInfo) "open fileName") /// /// The start info with which to start the process. / With UseShellExecute option, we'll try the shell tools to launch it(e.g. / /// Starts the process using the supplied start info. Return new SafeProcessHandle( _processId, GetSafeWaitHandle()) / private SafeProcessHandle GetProcessHandle()ĮnsureState( State.
If the process has exited, it throws an exception. If a handle exists, /// then it is reused. / /// Gets a short-term handle to the process, with the given access. if ( _waitStateHolder = null & ! refresh) Don't allocate a ProcessWaitState.Holder unless we're refreshing. Partial void ThrowIfExited( bool refresh) ParentProcessId Ĭatch ( Exception e) when ( IsProcessInvalidException( e)) private bool IsParentOf( Process possibleChildProcess) Assert( pri >= -20 & pri Checks whether the argument is a direct child of this process.
Check for zero byte file in unix windows#
Throw new Win32Exception( errno) // match Windows exceptionĭebug. If ( errno != 0) // returns GetLastWin32Error() 0 is normal based on the man page, // and the other values above and below are simply distributed evenly. / private ProcessPriorit圜lass Priorit圜lassCore / /// Gets or sets the overall priority category for the associated process. Make sure that we configure the wait state holder for this process object, which we can only do once we have a process ID. partial void ConfigureAfterProcessIdSet() / Additional configuration when a process ID is set. / Additional logic invoked when the Process is closed. / Discards any information about the associated process. IReadOnlyList children = GetChildProcesses() įoreach ( Process childProcess in children) Ignore 'process no longer exists' error. This is best effort: kill can return before the process is stopped. Stop the process, so it won't start additional children. If we know the process has exited, stop already. If the process has exited, we can no longer determine its children.
Private void KillTree( ref List? exceptions)
Throw new Win32Exception() // same exception as on Windows Don't throw if the process has exited. This only checks our internal state, the Kill call below // activly checks if the process is still alive. This avoids us targetting another // process that has a recycled PID. Check if we know the process has exited. Throw new PlatformNotSupportedException() If ( PlatformDoesNotSupportProcessStartAndKill) / Terminates the associated process immediately. Public static Process Start( string fileName, string arguments, string userName, SecureString password, string domain) ProcessStartWithPasswordAndDomainNotSupported) Throw new PlatformNotSupportedException( SR. Public static Process Start( string fileName, string userName, SecureString password, string domain) / /// Takes a Process component out of the state that lets it interact with operating system processes /// that run in a special mode. / /// Puts a Process component in state to interact with operating system processes that run in a /// special mode by enabling the native property SeDebugPrivilege on the current thread. Private static readonly ReaderWriterLockSlim s_processStartLock = new ReaderWriterLockSlim() Private static readonly object s_initializedGate = new object() Private static volatile bool s_initialized
Public partial class Process : IDisposable NET Foundation licenses this file to you under the MIT license. NET Foundation under one or more agreements.