X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_baudrate.c;h=d91e8aa98fc00594fc27c66b242a025f4ad5ac8f;hp=4070160da393fc8ad67621c6bf215c2cfefd2c60;hb=0485620c03e69b1b58a6b12e5e45c98415fc7575;hpb=cc79c103a0ba4c9cef4f875de199be1502727b9b

diff --git a/ncurses/tinfo/lib_baudrate.c b/ncurses/tinfo/lib_baudrate.c
index 4070160d..d91e8aa9 100644
--- a/ncurses/tinfo/lib_baudrate.c
+++ b/ncurses/tinfo/lib_baudrate.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2016,2017 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            *
@@ -38,9 +38,8 @@
  */
 
 #include <curses.priv.h>
-#include <term.h>		/* cur_term, pad_char */
 #include <termcap.h>		/* ospeed */
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <sys/param.h>
 #endif
 
@@ -50,7 +49,11 @@
  * 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__)
+#if NCURSES_OSPEED_COMPAT && \
+ 	((defined(__FreeBSD__) && (__FreeBSD_version < 700000)) || \
+	defined(__NetBSD__) || \
+	((defined(__OpenBSD__) && OpenBSD < 201510)) || \
+	defined(__APPLE__))
 #undef B0
 #undef B50
 #undef B75
@@ -80,7 +83,7 @@
 #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 $")
+MODULE_ID("$Id: lib_baudrate.c,v 1.43 2017/03/31 17:19:30 tom Exp $")
 
 /*
  *	int
@@ -91,54 +94,97 @@ MODULE_ID("$Id: lib_baudrate.c,v 1.25 2007/10/20 15:00:41 Rong-En.Fan Exp $")
  */
 
 struct speed {
-    int s;			/* value for 'ospeed' is an index */
-    int sp;			/* the actual speed */
+    int given_speed;		/* values for 'ospeed' */
+    int actual_speed;		/* the actual speed */
 };
 
+#define DATA(number) { B##number, number }
+
 static struct speed const speeds[] =
 {
-    {B0, 0},
-    {B50, 50},
-    {B75, 75},
-    {B110, 110},
-    {B134, 134},
-    {B150, 150},
-    {B200, 200},
-    {B300, 300},
-    {B600, 600},
-    {B1200, 1200},
-    {B1800, 1800},
-    {B2400, 2400},
-    {B4800, 4800},
-    {B9600, 9600},
+    DATA(0),
+    DATA(50),
+    DATA(75),
+    DATA(110),
+    DATA(134),
+    DATA(150),
+    DATA(200),
+    DATA(300),
+    DATA(600),
+    DATA(1200),
+    DATA(1800),
+    DATA(2400),
+    DATA(4800),
+    DATA(9600),
 #ifdef B19200
-    {B19200, 19200},
-#else
-#ifdef EXTA
+    DATA(19200),
+#elif defined(EXTA)
     {EXTA, 19200},
 #endif
+#ifdef B28800
+    DATA(28800),
 #endif
 #ifdef B38400
-    {B38400, 38400},
-#else
-#ifdef EXTB
+    DATA(38400),
+#elif defined(EXTB)
     {EXTB, 38400},
 #endif
-#endif
 #ifdef B57600
-    {B57600, 57600},
+    DATA(57600),
+#endif
+    /* ifdef to prevent overflow when OLD_TTY is not available */
+#if !(NCURSES_OSPEED_COMPAT && defined(__FreeBSD__) && (__FreeBSD_version > 700000))
+#ifdef B76800
+    DATA(76800),
 #endif
 #ifdef B115200
-    {B115200, 115200},
+    DATA(115200),
+#endif
+#ifdef B153600
+    DATA(153600),
 #endif
 #ifdef B230400
-    {B230400, 230400},
+    DATA(230400),
+#endif
+#ifdef B307200
+    DATA(307200),
 #endif
 #ifdef B460800
-    {B460800, 460800},
+    DATA(460800),
+#endif
+#ifdef B500000
+    DATA(500000),
+#endif
+#ifdef B576000
+    DATA(576000),
 #endif
 #ifdef B921600
-    {B921600, 921600},
+    DATA(921600),
+#endif
+#ifdef B1000000
+    DATA(1000000),
+#endif
+#ifdef B1152000
+    DATA(1152000),
+#endif
+#ifdef B1500000
+    DATA(1500000),
+#endif
+#ifdef B2000000
+    DATA(2000000),
+#endif
+#ifdef B2500000
+    DATA(2500000),
+#endif
+#ifdef B3000000
+    DATA(3000000),
+#endif
+#ifdef B3500000
+    DATA(3500000),
+#endif
+#ifdef B4000000
+    DATA(4000000),
+#endif
 #endif
 };
 
@@ -151,8 +197,11 @@ _nc_baudrate(int OSpeed)
 #endif
 
     int result = ERR;
-    unsigned i;
 
+    if (OSpeed < 0)
+	OSpeed = (NCURSES_OSPEED) OSpeed;
+    if (OSpeed < 0)
+	OSpeed = (unsigned short) OSpeed;
 #if !USE_REENTRANT
     if (OSpeed == last_OSpeed) {
 	result = last_baudrate;
@@ -160,15 +209,20 @@ _nc_baudrate(int OSpeed)
 #endif
     if (result == ERR) {
 	if (OSpeed >= 0) {
+	    unsigned i;
+
 	    for (i = 0; i < SIZEOF(speeds); i++) {
-		if (speeds[i].s == OSpeed) {
-		    result = speeds[i].sp;
+		if (speeds[i].given_speed > OSpeed) {
+		    break;
+		}
+		if (speeds[i].given_speed == OSpeed) {
+		    result = speeds[i].actual_speed;
 		    break;
 		}
 	    }
 	}
 #if !USE_REENTRANT
-	if (OSpeed == last_OSpeed) {
+	if (OSpeed != last_OSpeed) {
 	    last_OSpeed = OSpeed;
 	    last_baudrate = result;
 	}
@@ -181,12 +235,13 @@ NCURSES_EXPORT(int)
 _nc_ospeed(int BaudRate)
 {
     int result = 1;
-    unsigned i;
 
     if (BaudRate >= 0) {
+	unsigned i;
+
 	for (i = 0; i < SIZEOF(speeds); i++) {
-	    if (speeds[i].sp == BaudRate) {
-		result = speeds[i].s;
+	    if (speeds[i].actual_speed == BaudRate) {
+		result = speeds[i].given_speed;
 		break;
 	    }
 	}
@@ -195,11 +250,11 @@ _nc_ospeed(int BaudRate)
 }
 
 NCURSES_EXPORT(int)
-baudrate(void)
+NCURSES_SP_NAME(baudrate) (NCURSES_SP_DCL0)
 {
     int result;
 
-    T((T_CALLED("baudrate()")));
+    T((T_CALLED("baudrate(%p)"), (void *) SP_PARM));
 
     /*
      * In debugging, allow the environment symbol to override when we're
@@ -207,29 +262,41 @@ baudrate(void)
      * that take into account costs that depend on baudrate.
      */
 #ifdef TRACE
-    if (SP && !isatty(fileno(SP->_ofp))
+    if (IsValidTIScreen(SP_PARM)
+	&& !NC_ISATTY(fileno((SP_PARM && SP_PARM->_ofp) ? SP_PARM->_ofp : stdout))
 	&& getenv("BAUDRATE") != 0) {
 	int ret;
 	if ((ret = _nc_getenv_num("BAUDRATE")) <= 0)
 	    ret = 9600;
-	ospeed = _nc_ospeed(ret);
+	ospeed = (NCURSES_OSPEED) _nc_ospeed(ret);
 	returnCode(ret);
     }
 #endif
 
+    if (IsValidTIScreen(SP_PARM)) {
 #ifdef USE_OLD_TTY
-    result = cfgetospeed(&cur_term->Nttyb);
-    ospeed = _nc_ospeed(result);
+	result = (int) cfgetospeed(&(TerminalOf(SP_PARM)->Nttyb));
+	ospeed = (NCURSES_OSPEED) _nc_ospeed(result);
 #else /* !USE_OLD_TTY */
 #ifdef TERMIOS
-    ospeed = cfgetospeed(&cur_term->Nttyb);
+	ospeed = (NCURSES_OSPEED) cfgetospeed(&(TerminalOf(SP_PARM)->Nttyb));
 #else
-    ospeed = cur_term->Nttyb.sg_ospeed;
+	ospeed = (NCURSES_OSPEED) TerminalOf(SP_PARM)->Nttyb.sg_ospeed;
 #endif
-    result = _nc_baudrate(ospeed);
+	result = _nc_baudrate(ospeed);
 #endif
-    if (cur_term != 0)
-	cur_term->_baudrate = result;
+	TerminalOf(SP_PARM)->_baudrate = result;
+    } else {
+	result = ERR;
+    }
 
     returnCode(result);
 }
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+baudrate(void)
+{
+    return NCURSES_SP_NAME(baudrate) (CURRENT_SCREEN);
+}
+#endif