private const int StdErrFileNo = 2; // STDERR_FILENO -> standard error file descriptor
public static void StartBackgroundProcess(ITracer tracer, string programName, string[] args)
{
ProcessStartInfo startInfo = new ProcessStartInfo(programName);
string[] envp = NetCoreMethods.CreateEnvp(startInfo);
string[] argv = GenerateArgv(startInfo.FileName, args);
unsafe
{
byte **argvPtr = null;
byte **envpPtr = null;
try
{
NetCoreMethods.AllocNullTerminatedArray(argv, ref argvPtr);
NetCoreMethods.AllocNullTerminatedArray(envp, ref envpPtr);
// Fork the child process
int processId = Fork();
if (processId == -1)
{
string errorMessage = "Failed to fork process";
EventMetadata metadata = new EventMetadata();
metadata.Add("lastErrorCode", Marshal.GetLastWin32Error());
tracer.RelatedError(metadata, errorMessage);
throw new Win32Exception(Marshal.GetLastWin32Error(), errorMessage);
}
if (processId == 0)
{
RunChildProcess(tracer, programName, argvPtr, envpPtr);
}
}
finally
{
NetCoreMethods.FreeArray(envpPtr, envp.Length);
NetCoreMethods.FreeArray(argvPtr, argv.Length);
}
}
}
private const int StdErrFileNo = 2; // STDERR_FILENO -> standard error file descriptor
public static void StartBackgroundProcess(string programName, string[] args)
{
ProcessStartInfo startInfo = new ProcessStartInfo(programName);
string[] envp = NetCoreMethods.CreateEnvp(startInfo);
string[] argv = GenerateArgv(startInfo.FileName, args);
unsafe
{
byte **argvPtr = null;
byte **envpPtr = null;
try
{
NetCoreMethods.AllocNullTerminatedArray(argv, ref argvPtr);
NetCoreMethods.AllocNullTerminatedArray(envp, ref envpPtr);
// Fork the child process
int processId = Fork();
if (processId == -1)
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to fork process");
}
if (processId == 0)
{
RunChildProcess(programName, argvPtr, envpPtr);
}
}
finally
{
NetCoreMethods.FreeArray(envpPtr, envp.Length);
NetCoreMethods.FreeArray(argvPtr, argv.Length);
}
}
}
