1 files changed, 62 insertions, 0 deletions
diff --git a/lib/dpkg/subproc.h b/lib/dpkg/subproc.h
new file mode 100644
index 0000000..8e5d643
--- /dev/null
+++ b/lib/dpkg/subproc.h
@@ -0,0 +1,62 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * subproc.h - sub-process handling routines
+ *
+ * Copyright © 2008-2014 Guillem Jover <guillem@debian.org>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBDPKG_SUBPROC_H
+#define LIBDPKG_SUBPROC_H
+
+#include <sys/types.h>
+
+#include <dpkg/macros.h>
+
+DPKG_BEGIN_DECLS
+
+/**
+ * @defgroup subproc Sub-process handling
+ * @ingroup dpkg-internal
+ * @{
+ */
+
+enum subproc_flags {
+	/** Default subprocess flags. */
+	SUBPROC_NORMAL		= 0,
+	/** Emit a warning instead of an error. */
+	SUBPROC_WARN		= DPKG_BIT(0),
+	/** Ignore SIGPIPE, and make it return 0. */
+	SUBPROC_NOPIPE		= DPKG_BIT(1),
+	/** Do not check the subprocess status. */
+	SUBPROC_NOCHECK		= DPKG_BIT(2),
+	/** Do not emit errors, just return the exit status. */
+	SUBPROC_RETERROR	= DPKG_BIT(3),
+	/** Do not emit errors, just return the signal number. */
+	SUBPROC_RETSIGNO	= DPKG_BIT(3),
+};
+
+void subproc_signals_ignore(const char *name);
+void subproc_signals_cleanup(int argc, void **argv);
+void subproc_signals_restore(void);
+
+pid_t subproc_fork(void);
+int subproc_reap(pid_t pid, const char *desc, enum subproc_flags flags);
+
+/** @} */
+
+DPKG_END_DECLS
+
+#endif /* LIBDPKG_SUBPROC_H */