1 files changed, 198 insertions, 0 deletions
diff --git a/utils/acid/os-Nt.c b/utils/acid/os-Nt.c
new file mode 100644
index 00000000..5966d718
--- /dev/null
+++ b/utils/acid/os-Nt.c
@@ -0,0 +1,198 @@
+/*
+ * Windows Nt
+ */
+
+#include <lib9.h>
+#include <bio.h>
+#include <ctype.h>
+#include "mach.h"
+#define Extern extern
+#include "acid.h"
+#include <signal.h>
+
+#include <windows.h>
+
+#define MAXBUFSIZ 16640 /* 2 STYX messages plus headers  */
+#define NT_DEBUG
+int	nt_debug = 0;
+
+int
+opentty(char *tty, int baud)
+{
+	HANDLE	comport;
+	DCB	dcb;
+	COMMTIMEOUTS	timeouts;
+
+	comport = CreateFile(tty, GENERIC_READ|GENERIC_WRITE,
+				0, 0, OPEN_EXISTING,
+				FILE_ATTRIBUTE_NORMAL, 0);
+	if (comport == INVALID_HANDLE_VALUE) {
+		werrstr("could not create port %s", tty);
+		return -1;
+	}
+
+	if (SetupComm(comport, MAXBUFSIZ, MAXBUFSIZ) != TRUE) {
+		werrstr("could not set up %s Comm port", tty);
+		CloseHandle(comport);
+		return -1;
+	}
+
+	if (GetCommState(comport, &dcb) != TRUE) {
+		werrstr("could not get %s comstate", tty);
+		CloseHandle(comport);
+		return -1;
+	}
+
+	if (baud == 0) {
+		dcb.BaudRate = 19200;
+	} else {
+		dcb.BaudRate = baud;
+	}
+	dcb.ByteSize = 8;
+	dcb.fParity = 0;
+	dcb.Parity = NOPARITY;
+	dcb.StopBits = ONESTOPBIT;
+	dcb.fInX = 0;
+	dcb.fOutX = 0;
+	dcb.fAbortOnError = 1;
+
+	if (SetCommState(comport, &dcb) != TRUE) {
+		werrstr("could not set %s comstate", tty);
+		CloseHandle(comport);
+		return -1;
+	}
+	
+	timeouts.ReadIntervalTimeout = 2;
+	/* char time in milliseconds, at 19.2K char time is .4 ms */
+	timeouts.ReadTotalTimeoutMultiplier = 0; /* was 100; */
+	timeouts.ReadTotalTimeoutConstant = 200; /* was 500; */
+	timeouts.WriteTotalTimeoutMultiplier = 0; /* was 10; */
+	timeouts.WriteTotalTimeoutConstant = 400; /* was 20; */
+
+	SetCommTimeouts(comport, &timeouts);
+
+	EscapeCommFunction(comport, SETDTR);
+
+	return (int) comport;
+}
+
+int
+remote_read(int fd, char *buf, int bytes)
+{
+	DWORD numread = 0;
+	BOOL rtn;
+
+#ifdef NT_DEBUG
+	if (nt_debug) {
+		print("NT:rread fd %x bytes: %d", fd, bytes);
+	}
+#endif
+	rtn = ReadFile((HANDLE) fd, buf, bytes, &numread, 0);
+#ifdef NT_DEBUG
+	if (nt_debug) {
+		print(" numread: %d rtn: %x\n", numread, rtn);
+		if (numread) {
+			char *cp;
+			int i;
+	
+			cp = (char *) buf;
+			for (i=0; i < numread; i++) {
+				print(" %2.2x", *cp++);
+			}
+			print("\n");
+		}
+	}
+#endif
+	if (!rtn) 
+		return -1;
+	else
+		return numread;
+}
+
+int
+remote_write(int fd, char *buf, int bytes)
+{
+	DWORD numwrt = 0;
+	BOOL	rtn;
+	char	*cp;
+	int	i;
+
+#ifdef NT_DEBUG
+	if (nt_debug) {
+		print("NT:rwrite fd %x bytes: %d", fd, bytes);
+		print("\n");
+		cp = (char *) buf;
+		for (i=0; i < bytes; i++) {
+			print(" %2.2x", *cp++);
+		}
+		print("\n");
+	}
+#endif
+	while (bytes > 0) {
+		rtn = WriteFile((HANDLE) fd, buf, bytes, &numwrt, 0);
+		if (!rtn) {
+			break;
+		}
+		buf += numwrt;
+		bytes -= numwrt;
+	}
+	return numwrt;
+}
+
+void
+detach(void)
+{
+	/* ??? */
+}
+
+char *
+waitfor(int pid)
+{
+	fprint(2, "wait unimplemented");
+	return 0;
+}
+
+int
+fork(void)
+{
+	fprint(2, "fork unimplemented");
+	return -1;
+}
+
+char *
+runcmd(char *cmd)
+{
+	fprint(2, "runcmd unimplemented");
+	return 0;
+}
+
+void (*notefunc)(int);
+
+os_notify(void (*func)(int))
+{
+	notefunc = func;
+	signal(SIGINT, func);
+	return 0;
+}
+
+void
+catcher(int sig)
+{
+	if (sig == SIGINT) {
+		gotint = 1;
+		signal(SIGINT, notefunc);
+	}
+}
+
+void
+setup_os_notify(void)
+{
+	os_notify(catcher);
+}
+
+int
+nproc(char **argv)
+{
+	fprint(2, "nproc not implemented\n");
+	return -1;
+}