pty: spawn: Work around g_spawn_async non-cancellability

Until glib gets a fully cancelleable spawning API (either for g_spawn_* or
GSubprocess), just use a trimmed-down copy of gspawn.c with cancellation
added in.

https://bugzilla.gnome.org/show_bug.cgi?id=772354

1 files changed, 48 insertions, 0 deletions

diff --git a/src/vtespawn.hh b/src/vtespawn.hh
new file mode 100644
index 00000000..6b75e3ed
--- /dev/null
+++ b/src/vtespawn.hh
@@ -0,0 +1,48 @@
+/* gspawn.h - Process launching
+ *
+ *  Copyright 2000 Red Hat, Inc.
+ *
+ * GLib 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 2 of the
+ * License, or (at your option) any later version.
+ *
+ * GLib 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 GLib; see the file COPYING.LIB.  If not, write
+ * to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#pragma once
+
+#include <glib.h>
+
+gboolean vte_spawn_async_cancellable (const gchar          *working_directory,
+                                      gchar               **argv,
+                                      gchar               **envp,
+                                      GSpawnFlags           flags,
+                                      GSpawnChildSetupFunc  child_setup,
+                                      gpointer              user_data,
+                                      GPid                 *child_pid,
+                                      gint                  timeout,
+                                      GPollFD              *pollfd,
+                                      GError              **error);
+
+gboolean vte_spawn_async_with_pipes_cancellable (const gchar          *working_directory,
+                                                 gchar               **argv,
+                                                 gchar               **envp,
+                                                 GSpawnFlags           flags,
+                                                 GSpawnChildSetupFunc  child_setup,
+                                                 gpointer              user_data,
+                                                 GPid                 *child_pid,
+                                                 gint                 *standard_input,
+                                                 gint                 *standard_output,
+                                                 gint                 *standard_error,
+                                                 gint                  timeout,
+                                                 GPollFD              *pollfd,
+                                                 GError              **error);