X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_baudrate.c;h=311c41ac97fa4743e88b47cc664d24409080cb01;hp=9a425c69331081018df2b0f88fd7163cd37fe464;hb=312665d3aaaf5d8e3ba34d80fdd650abf758272a;hpb=76a479337308b4b5e749fa8c38b7b7f482998c5b diff --git a/ncurses/tinfo/lib_baudrate.c b/ncurses/tinfo/lib_baudrate.c index 9a425c69..311c41ac 100644 --- a/ncurses/tinfo/lib_baudrate.c +++ b/ncurses/tinfo/lib_baudrate.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc. * + * Copyright 2020 Thomas E. Dickey * + * Copyright 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 * @@ -39,7 +40,7 @@ #include #include /* ospeed */ -#if defined(__FreeBSD__) +#if defined(__FreeBSD__) || defined(__OpenBSD__) #include #endif @@ -49,7 +50,11 @@ * of the indices up to B115200 fit nicely in a 'short', allowing us to retain * ospeed's type for compatibility. */ -#if NCURSES_OSPEED_COMPAT && ((defined(__FreeBSD__) && (__FreeBSD_version < 700000)) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)) +#if NCURSES_OSPEED_COMPAT && \ + ((defined(__FreeBSD__) && (__FreeBSD_version < 700000)) || \ + defined(__NetBSD__) || \ + ((defined(__OpenBSD__) && OpenBSD < 201510)) || \ + defined(__APPLE__)) #undef B0 #undef B50 #undef B75 @@ -79,7 +84,7 @@ #undef USE_OLD_TTY #endif /* USE_OLD_TTY */ -MODULE_ID("$Id: lib_baudrate.c,v 1.38 2016/05/28 23:22:52 tom Exp $") +MODULE_ID("$Id: lib_baudrate.c,v 1.45 2020/09/05 21:15:32 tom Exp $") /* * int @@ -90,10 +95,11 @@ MODULE_ID("$Id: lib_baudrate.c,v 1.38 2016/05/28 23:22:52 tom Exp $") */ struct speed { - NCURSES_OSPEED s; /* values for 'ospeed' */ - int sp; /* the actual speed */ + int given_speed; /* values for 'ospeed' */ + int actual_speed; /* the actual speed */ }; +#if !defined(EXP_WIN32_DRIVER) #define DATA(number) { B##number, number } static struct speed const speeds[] = @@ -117,6 +123,9 @@ static struct speed const speeds[] = #elif defined(EXTA) {EXTA, 19200}, #endif +#ifdef B28800 + DATA(28800), +#endif #ifdef B38400 DATA(38400), #elif defined(EXTB) @@ -127,24 +136,69 @@ static struct speed const speeds[] = #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 DATA(115200), #endif +#ifdef B153600 + DATA(153600), +#endif #ifdef B230400 DATA(230400), #endif +#ifdef B307200 + DATA(307200), +#endif #ifdef B460800 DATA(460800), #endif +#ifdef B500000 + DATA(500000), +#endif +#ifdef B576000 + DATA(576000), +#endif #ifdef B921600 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 }; +#endif /* !EXP_WIN32_DRIVER */ NCURSES_EXPORT(int) _nc_baudrate(int OSpeed) { +#if defined(EXP_WIN32_DRIVER) + /* On Windows this is a noop */ + (void) OSpeed; + return (OK); +#else #if !USE_REENTRANT static int last_OSpeed; static int last_baudrate; @@ -152,6 +206,10 @@ _nc_baudrate(int OSpeed) int result = ERR; + if (OSpeed < 0) + OSpeed = (NCURSES_OSPEED) OSpeed; + if (OSpeed < 0) + OSpeed = (unsigned short) OSpeed; #if !USE_REENTRANT if (OSpeed == last_OSpeed) { result = last_baudrate; @@ -162,8 +220,11 @@ _nc_baudrate(int OSpeed) unsigned i; for (i = 0; i < SIZEOF(speeds); i++) { - if ((int) 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; } } @@ -176,23 +237,27 @@ _nc_baudrate(int OSpeed) #endif } return (result); +#endif /* !EXP_WIN32_DRIVER */ } NCURSES_EXPORT(int) _nc_ospeed(int BaudRate) { int result = 1; - +#if defined(EXP_WIN32_DRIVER) + (void) BaudRate; +#else 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; } } } +#endif return (result); } @@ -203,6 +268,9 @@ NCURSES_SP_NAME(baudrate) (NCURSES_SP_DCL0) T((T_CALLED("baudrate(%p)"), (void *) SP_PARM)); +#if defined(EXP_WIN32_DRIVER) + result = OK; +#else /* * In debugging, allow the environment symbol to override when we're * redirecting to a file, so we can construct repeatable test-cases @@ -210,7 +278,7 @@ NCURSES_SP_NAME(baudrate) (NCURSES_SP_DCL0) */ #ifdef TRACE if (IsValidTIScreen(SP_PARM) - && !NC_ISATTY(fileno(SP_PARM ? SP_PARM->_ofp : stdout)) + && !NC_ISATTY(fileno((SP_PARM && SP_PARM->_ofp) ? SP_PARM->_ofp : stdout)) && getenv("BAUDRATE") != 0) { int ret; if ((ret = _nc_getenv_num("BAUDRATE")) <= 0) @@ -236,7 +304,7 @@ NCURSES_SP_NAME(baudrate) (NCURSES_SP_DCL0) } else { result = ERR; } - +#endif /* !EXP_WIN32_DRIVER */ returnCode(result); }