ref: 1de9b5a9c0d6ebb387ab840d27d1f62de689f781
parent: c8b187f9db503465460d8bafa2d7a758bbcf59ca
author: joe9 <joe9mail@gmail.com>
date: Thu Jul 29 07:42:46 EDT 2021
added a simple init
--- /dev/null
+++ b/os/init/simple.b
@@ -1,0 +1,60 @@
+#
+# simple Init that calls /dis/init, a shell script to continue initialization
+#
+implement Init;
+
+include "sys.m";
+include "draw.m";
+
+sys: Sys;
+FD, Connection, sprint, Dir: import sys;
+print, fprint, open, bind, mount, dial, sleep, read: import sys;
+
+stderr: ref sys->FD; # standard error FD
+
+Init: module
+{+ init: fn(nil: ref Draw->Context, nil: list of string);
+};
+
+Sh: module
+{+ init: fn(ctxt: ref Draw->Context, argv: list of string);
+};
+
+init(nil: ref Draw->Context, nil: list of string)
+{+ sys = load Sys Sys->PATH;
+ stderr = sys->fildes(2);
+
+ sys->print("Welcome to Inferno...\n");+
+ # set up basic devices, ignoring errors
+ sys->bind("#d", "/fd", Sys->MREPL);+ sys->bind("#S", "/dev", sys->MAFTER); # Disks+# sys->bind("#l", "/net", sys->MAFTER); # Network interfaces+# sys->bind("#I", "/net", sys->MAFTER); # IP+ sys->bind("#p", "/prog", sys->MREPL); # prog device+ sys->bind("#t", "/dev", sys->MAFTER); # serial line+ sys->bind("#c", "/dev", sys->MAFTER); # console device+# sys->bind("#P","/dev",sys->MAFTER);+# sys->bind("#P/realmode","/dev",sys->MAFTER); # arch+# sys->bind("#P/realmodemem","/dev",sys->MAFTER);+ sys->bind("#i", "/dev", sys->MREPL); # draw device+# sys->bind("#v","/dev",sys->MAFTER); # VGA+# sys->bind("#m","/dev",sys->MAFTER); # pointer/mouse+# sys->bind("#W","/dev",sys->MAFTER); # Flash+# sys->bind("#O", "/dev", sys->MAFTER); # Modem+# sys->bind("#T","/dev",sys->MAFTER); # Touchscreen+
+ sys->print("after the binds\n");+ sh := load Sh "/dis/sh.dis";
+ (s, nil) := sys->stat("/dis/init");+ if(s == 0){+ sys->print("spawn sh -n /dis/init\n");+ spawn sh->init(nil, "sh" :: "-n" :: "/dis/init" :: nil);
+ } else {+ sys->fprint(stderr, "init: cannot find /dis/init: %r\n");
+ spawn sh->init(nil, nil);
+ }
+}