ncurses 5.6 - patch 20080223

[ncurses.git] / ncurses / tinfo / lib_baudrate.c

diff --git a/ncurses/tinfo/lib_baudrate.c b/ncurses/tinfo/lib_baudrate.c
index 0d7fa27bcc3da457cec3b7097d8ddb65275ca9c0..4070160da393fc8ad67621c6bf215c2cfefd2c60 100644 (file)
--- a/ncurses/tinfo/lib_baudrate.c
+++ b/ncurses/tinfo/lib_baudrate.c
@@ -1,5 +1,5 @@
 /****************************************************************************
 /****************************************************************************

- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc.              *

  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *


@@ -29,6 +29,7 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *

+ *     and: Thomas E. Dickey                        1996-on                 *

  ****************************************************************************/
 
 /*
  ****************************************************************************/
 
 /*


@@ -39,8 +40,47 @@
 #include <curses.priv.h>
 #include <term.h>              /* cur_term, pad_char */
 #include <termcap.h>           /* ospeed */
 #include <curses.priv.h>
 #include <term.h>              /* cur_term, pad_char */
 #include <termcap.h>           /* ospeed */

+#if defined(__FreeBSD__)
+#include <sys/param.h>
+#endif

 
 

-MODULE_ID("$Id: lib_baudrate.c,v 1.17 2000/10/08 00:59:08 tom Exp $")
+/*
+ * These systems use similar header files, which define B1200 as 1200, etc.,
+ * but can be overridden by defining USE_OLD_TTY so B1200 is 9, which makes all
+ * of the indices up to B115200 fit nicely in a 'short', allowing us to retain
+ * ospeed's type for compatibility.
+ */
+#if (defined(__FreeBSD__) && (__FreeBSD_version < 700000)) || defined(__NetBSD__) || defined(__OpenBSD__)
+#undef B0
+#undef B50
+#undef B75
+#undef B110
+#undef B134
+#undef B150
+#undef B200
+#undef B300
+#undef B600
+#undef B1200
+#undef B1800
+#undef B2400
+#undef B4800
+#undef B9600
+#undef B19200
+#undef EXTA
+#undef B38400
+#undef EXTB
+#undef B57600
+#undef B115200
+#undef B230400
+#undef B460800
+#undef B921600
+#define USE_OLD_TTY
+#include <sys/ttydev.h>
+#else
+#undef USE_OLD_TTY
+#endif /* USE_OLD_TTY */
+
+MODULE_ID("$Id: lib_baudrate.c,v 1.25 2007/10/20 15:00:41 Rong-En.Fan Exp $")

 
 /*
  *     int
 
 /*
  *     int


@@ -51,8 +91,8 @@ MODULE_ID("$Id: lib_baudrate.c,v 1.17 2000/10/08 00:59:08 tom Exp $")
  */
 
 struct speed {
  */
 
 struct speed {

-    int s;     /* value for 'ospeed' is an index */
-    int sp;    /* the actual speed */
+    int s;                     /* value for 'ospeed' is an index */
+    int sp;                    /* the actual speed */

 };
 
 static struct speed const speeds[] =
 };
 
 static struct speed const speeds[] =


@@ -97,21 +137,28 @@ static struct speed const speeds[] =
 #ifdef B460800
     {B460800, 460800},
 #endif
 #ifdef B460800
     {B460800, 460800},
 #endif

+#ifdef B921600
+    {B921600, 921600},
+#endif

 };
 
 };
 

-int
+NCURSES_EXPORT(int)

 _nc_baudrate(int OSpeed)
 {
 _nc_baudrate(int OSpeed)
 {

+#if !USE_REENTRANT

     static int last_OSpeed;
     static int last_baudrate;
     static int last_OSpeed;
     static int last_baudrate;

+#endif

 
 

-    int result;
+    int result = ERR;

     unsigned i;
 
     unsigned i;
 

+#if !USE_REENTRANT

     if (OSpeed == last_OSpeed) {
        result = last_baudrate;
     if (OSpeed == last_OSpeed) {
        result = last_baudrate;

-    } else {
-       result = ERR;
+    }
+#endif
+    if (result == ERR) {

        if (OSpeed >= 0) {
            for (i = 0; i < SIZEOF(speeds); i++) {
                if (speeds[i].s == OSpeed) {
        if (OSpeed >= 0) {
            for (i = 0; i < SIZEOF(speeds); i++) {
                if (speeds[i].s == OSpeed) {


@@ -120,12 +167,17 @@ _nc_baudrate(int OSpeed)
                }
            }
        }
                }
            }
        }

-       last_baudrate = result;
+#if !USE_REENTRANT
+       if (OSpeed == last_OSpeed) {
+           last_OSpeed = OSpeed;
+           last_baudrate = result;
+       }
+#endif

     }
     return (result);
 }
 
     }
     return (result);
 }
 

-int
+NCURSES_EXPORT(int)

 _nc_ospeed(int BaudRate)
 {
     int result = 1;
 _nc_ospeed(int BaudRate)
 {
     int result = 1;


@@ -142,7 +194,7 @@ _nc_ospeed(int BaudRate)
     return (result);
 }
 
     return (result);
 }
 

-int
+NCURSES_EXPORT(int)

 baudrate(void)
 {
     int result;
 baudrate(void)
 {
     int result;


@@ -162,15 +214,20 @@ baudrate(void)
            ret = 9600;
        ospeed = _nc_ospeed(ret);
        returnCode(ret);
            ret = 9600;
        ospeed = _nc_ospeed(ret);
        returnCode(ret);

-    } else
+    }

 #endif
 
 #endif
 

+#ifdef USE_OLD_TTY
+    result = cfgetospeed(&cur_term->Nttyb);
+    ospeed = _nc_ospeed(result);
+#else /* !USE_OLD_TTY */

 #ifdef TERMIOS
 #ifdef TERMIOS

-       ospeed = cfgetospeed(&cur_term->Nttyb);
+    ospeed = cfgetospeed(&cur_term->Nttyb);

 #else
 #else

-       ospeed = cur_term->Nttyb.sg_ospeed;
+    ospeed = cur_term->Nttyb.sg_ospeed;

 #endif
     result = _nc_baudrate(ospeed);
 #endif
     result = _nc_baudrate(ospeed);

+#endif

     if (cur_term != 0)
        cur_term->_baudrate = result;
 
     if (cur_term != 0)
        cur_term->_baudrate = result;