Import sources from 2011-03-30 iso image

1 files changed, 66 insertions, 0 deletions

diff --git a/sys/src/cmd/postscript/postio/ifdef.h b/sys/src/cmd/postscript/postio/ifdef.h
new file mode 100755
index 000000000..f158c46db
--- /dev/null
+++ b/sys/src/cmd/postscript/postio/ifdef.h
@@ -0,0 +1,66 @@
+/*
+ *
+ * Conditional compilation definitions needed in ifdef.c and postio.c.
+ *
+ */
+
+#ifdef SYSV
+#include <termio.h>
+
+#ifdef DKSTREAMS
+#include <sys/stream.h>
+#include <sys/stropts.h>
+#endif
+
+#endif
+
+#ifdef V9
+#include <sys/filio.h>
+#include <sys/ttyio.h>
+
+extern int	tty_ld;
+#endif
+
+#ifdef BSD4_2
+#include <sgtty.h>
+#include <sys/time.h>
+#include <errno.h>
+
+#define FD_ZERO(s) (s) = 0
+#define FD_SET(n,s) (s) |= 1 << (n)
+
+extern int	errno;
+#endif
+
+#ifdef DKHOST
+#include <dk.h>
+#include <sysexits.h>
+
+extern char	*dtnamer();
+extern int	dkminor();
+#endif
+
+/*
+ *
+ * External variable declarations - most (if not all) are defined in postio.c and
+ * needed by the routines in ifdef.c.
+ *
+ */
+
+extern char	*line;			/* printer is on this line */
+extern int	ttyi;			/* input */
+extern int	ttyo;			/* and output file descriptors */
+extern FILE	*fp_log;		/* just for DKHOST stuff */
+
+extern char	mesg[];			/* exactly what came back on ttyi */
+extern char	*endmesg;		/* one in front of last free slot in mesg */
+extern int	next;			/* next character goes in mesg[next] */
+
+extern short	baudrate;		/* printer is running at this speed */
+extern int	stopbits;		/* and expects this many stop bits */
+extern int	interactive;		/* TRUE for interactive mode */
+
+extern int	whatami;		/* a READ or WRITE process - or both */
+extern int	canread;		/* allows reads */
+extern int	canwrite;		/* and writes if TRUE */
+