Adjustable busy port parameters for default drivers

1 files changed, 0 insertions, 23 deletions

diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index c534891f30..0d85211be8 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -668,29 +668,6 @@ typedef Eterm ErtsTracer;
 
 #include "erl_osenv.h"
 
-/*
- * This structure contains options to all built in drivers.
- * None of the drivers use all of the fields.
- */
-
-typedef struct _SysDriverOpts {
-    Uint ifd;			/* Input file descriptor (fd driver). */
-    Uint ofd;			/* Outputfile descriptor (fd driver). */
-    int packet_bytes;		/* Number of bytes in packet header. */
-    int read_write;		/* Read and write bits. */
-    int use_stdio;		/* Use standard I/O: TRUE or FALSE. */
-    int redir_stderr;           /* Redirect stderr to stdout: TRUE/FALSE. */
-    int hide_window;		/* Hide this windows (Windows). */
-    int exit_status;		/* Report exit status of subprocess. */
-    int overlapped_io;          /* Only has effect on windows NT et al */
-    erts_osenv_t envir;		/* Environment of the port process */
-    char **argv;                /* Argument vector in Unix'ish format. */
-    char *wd;			/* Working directory. */
-    unsigned spawn_type;        /* Bitfield of ERTS_SPAWN_DRIVER | 
-				   ERTS_SPAWN_EXTERNAL | both*/ 
-    int parallelism;            /* Optimize for parallelism */
-} SysDriverOpts;
-
 extern char *erts_default_arg0;
 
 extern char os_type[];