1 files changed, 78 insertions, 0 deletions
diff --git a/bcc/os.h b/bcc/os.h
new file mode 100644
index 0000000..71dfcef
--- /dev/null
+++ b/bcc/os.h
@@ -0,0 +1,78 @@
+/* os.h - source/target operating system dependencies for bcc */
+
+/* Copyright (C) 1992 Bruce Evans */
+
+/*
+  must have unix-near-compatible creat, open, read, write and close
+
+  source O/S's supported:
+    default:
+      *IX
+    special:
+      EDOS		(#define SOS_EDOS if required)
+      MSDOS		(#define SOS_MSDOS)
+  target O/S's supported:
+    default:
+      *IX
+      MSDOS
+    special:
+      EDOS		(#define TOS_EDOS)
+*/
+
+/* defaults */
+
+#define CREATPERMS 0666		/* permissions for creat */
+#define EOL 10			/* source newline */
+#define EOLTO 10		/* target newline */
+#define DIRCHAR '/'
+#define DIRSTRING "/"
+#define isabspath(fnameptr, tempcptr) \
+	((*(tempcptr) = *(fnameptr)) == DIRCHAR)
+
+/* special */
+
+#ifdef SOS_EDOS
+# undef DEFAULT_INCLUDE_DIR
+# define DEFAULT_INCLUDE_DIR "3"
+# undef DIRCHAR
+# define DIRCHAR ':'
+# undef DIRSTRING
+# define DIRSTRING ":"
+# define AS09
+# undef EOL
+# define EOL 13
+# undef isabspath
+# define isabspath(fnameptr, tempcptr) \
+	 ((*(tempcptr) = *(fnameptr)) >= '0' && *(tempcptr) <= '9' && \
+	  (fnameptr)[1] == DIRCHAR)
+#endif
+
+#ifdef SOS_MSDOS
+# define COEOL 10
+# undef DEFAULT_INCLUDE_DIR
+# define DEFAULT_INCLUDE_DIR "\\usr\\include"
+# undef DIRCHAR
+# define DIRCHAR '\\'
+# undef DIRSTRING
+# define DIRSTRING "\\"
+# undef EOL
+# define EOL 13
+/*
+  Problems with newline on MSDOS (as usual).
+  Defining EOL as 10 (LF) handles LF-terminated lines as well as
+  CRLF-terminated lines, but escaped CRLF's do not work. The compiler
+  should handle the escapes better.  (Perhaps it does now.)
+  Defining EOL as 13 (CR) handles CRLF-terminated lines but fails on
+  LF-terminated lines.
+*/
+#endif
+
+#ifdef TOS_EDOS
+# undef EOLTO
+# define EOLTO 13
+#endif
+
+/* don't let names dealt with here affect anything outside this file */
+
+#undef SOS_EDOS
+#undef SOS_MSDOS