driver, library interfaces: support alternate fd's for input/output/error/log.

1 files changed, 14 insertions, 1 deletions

diff --git a/include/ntux/ntux.h b/include/ntux/ntux.h
index 07c735b..d43e8ad 100644
--- a/include/ntux/ntux.h
+++ b/include/ntux/ntux.h
@@ -64,6 +64,15 @@ struct ntux_source_version {
 	const char *	commit;
 };
 
+struct ntux_fd_ctx {
+	int		fdin;
+	int		fdout;
+	int		fderr;
+	int		fdlog;
+	int		fdcwd;
+	int		fddst;
+};
+
 struct ntux_error_info {
 	const struct ntux_driver_ctx *	edctx;
 	const struct ntux_unit_ctx *	euctx;
@@ -107,17 +116,21 @@ struct ntux_unit_ctx {
 
 /* driver api */
 ntux_api int  ntux_get_driver_ctx       (char **, char **, uint32_t,
+                                         const struct ntux_fd_ctx *,
                                          struct ntux_driver_ctx **);
 
 ntux_api void ntux_free_driver_ctx      (struct ntux_driver_ctx *);
 
+ntux_api int  ntux_get_driver_fdctx     (const struct ntux_driver_ctx *, struct ntux_fd_ctx *);
+ntux_api int  ntux_set_driver_fdctx     (struct ntux_driver_ctx *, const struct ntux_fd_ctx *);
+
 /* cmd api */
 ntux_api int  ntux_cmd_stat             (const struct ntux_driver_ctx *, const char *);
 ntux_api int  ntux_cmd_spawn            (const struct ntux_driver_ctx *);
 ntux_api int  ntux_cmd_strace           (const struct ntux_driver_ctx *);
 
 /* utility api */
-ntux_api int  ntux_main                 (int, char **, char **);
+ntux_api int  ntux_main                 (int, char **, char **, const struct ntux_fd_ctx *);
 
 /* error trace api */
 ntux_api int  ntux_output_error_vector  (const struct ntux_driver_ctx *);