public SpawnChildSetupWrapper (SpawnChildSetupFunc handler)
{
if (handler == null)
return;
this.handler = handler;
Data = (IntPtr) GCHandle.Alloc (this);
NativeCallback = new SpawnChildSetupFuncNative (InvokeHandler);
}
public static bool SpawnAsync(string working_directory, string[] argv, string[] envp, SpawnFlags flags, SpawnChildSetupFunc child_setup, out Process child_process)
{
int pid;
IntPtr error;
IntPtr native_dir = Marshaller.StringToPtrGStrdup (working_directory);
IntPtr[] native_argv = Marshaller.StringArrayToNullTermPointer (argv);
IntPtr[] native_envp = Marshaller.StringArrayToNullTermPointer (envp);
SpawnChildSetupWrapper wrapper = new SpawnChildSetupWrapper (child_setup);
bool result;
if (Global.IsWindowsPlatform)
result = g_spawn_async_utf8 (native_dir, native_argv, native_envp, (int) flags, wrapper.NativeCallback, wrapper.Data, out pid, out error);
else
result = g_spawn_async (native_dir, native_argv, native_envp, (int) flags, wrapper.NativeCallback, wrapper.Data, out pid, out error);
child_process = new Process (pid);
Marshaller.Free (native_dir);
Marshaller.Free (native_argv);
Marshaller.Free (native_envp);
if (error != IntPtr.Zero) throw new GLib.GException (error);
return result;
}
public static bool SpawnSync(string working_directory, string[] argv, string[] envp, SpawnFlags flags, SpawnChildSetupFunc child_setup, out string stdout, out string stderr, out int exit_status)
{
IntPtr native_stdout, native_stderr, error;
IntPtr native_dir = Marshaller.StringToPtrGStrdup (working_directory);
IntPtr[] native_argv = Marshaller.StringArrayToNullTermPointer (argv);
IntPtr[] native_envp = Marshaller.StringArrayToNullTermPointer (envp);
SpawnChildSetupWrapper wrapper = new SpawnChildSetupWrapper (child_setup);
bool result;
if (Global.IsWindowsPlatform)
result = g_spawn_sync (native_dir, native_argv, native_envp, (int) flags, wrapper.NativeCallback, wrapper.Data, out native_stdout, out native_stderr, out exit_status, out error);
else
result = g_spawn_sync (native_dir, native_argv, native_envp, (int) flags, wrapper.NativeCallback, wrapper.Data, out native_stdout, out native_stderr, out exit_status, out error);
Marshaller.Free (native_dir);
Marshaller.Free (native_argv);
Marshaller.Free (native_envp);
stdout = Marshaller.PtrToStringGFree (native_stdout);
stderr = Marshaller.PtrToStringGFree (native_stderr);
if (error != IntPtr.Zero) throw new GLib.GException (error);
return result;
}
public static bool SpawnAsyncWithPipes(string working_directory, string[] argv, string[] envp, SpawnFlags flags, SpawnChildSetupFunc child_setup, out Process child_process, ref int stdin, ref int stdout, ref int stderr)
{
int pid;
IntPtr error;
IntPtr native_dir = Marshaller.StringToPtrGStrdup (working_directory);
IntPtr[] native_argv = Marshaller.StringArrayToNullTermPointer (argv);
IntPtr[] native_envp = Marshaller.StringArrayToNullTermPointer (envp);
SpawnChildSetupWrapper wrapper = new SpawnChildSetupWrapper (child_setup);
IntPtr in_ptr = stdin == IgnorePipe ? IntPtr.Zero : Marshal.AllocHGlobal (4);
IntPtr out_ptr = stdout == IgnorePipe ? IntPtr.Zero : Marshal.AllocHGlobal (4);
IntPtr err_ptr = stderr == IgnorePipe ? IntPtr.Zero : Marshal.AllocHGlobal (4);
bool result;
if (Global.IsWindowsPlatform)
result = g_spawn_async_with_pipes_utf8 (native_dir, native_argv, native_envp, (int) flags, wrapper.NativeCallback, wrapper.Data, out pid, in_ptr, out_ptr, err_ptr, out error);
else
result = g_spawn_async_with_pipes (native_dir, native_argv, native_envp, (int) flags, wrapper.NativeCallback, wrapper.Data, out pid, in_ptr, out_ptr, err_ptr, out error);
child_process = new Process (pid);
if (in_ptr != IntPtr.Zero) {
stdin = Marshal.ReadInt32 (in_ptr);
Marshal.FreeHGlobal (in_ptr);
}
if (out_ptr != IntPtr.Zero) {
stdout = Marshal.ReadInt32 (out_ptr);
Marshal.FreeHGlobal (out_ptr);
}
if (err_ptr != IntPtr.Zero) {
stderr = Marshal.ReadInt32 (err_ptr);
Marshal.FreeHGlobal (err_ptr);
}
Marshaller.Free (native_dir);
Marshaller.Free (native_argv);
Marshaller.Free (native_envp);
if (error != IntPtr.Zero) throw new GLib.GException (error);
return result;
}
