X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftrace%2Flib_tracebits.c;h=de2394c39225353c2f43fb91c7fb43a65922eb2e;hp=a92e00a8624e4341e752616d12777f01aed3a24f;hb=7c4bc0fa99a1be37a14aa19a5943a549570954c4;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/ncurses/trace/lib_tracebits.c b/ncurses/trace/lib_tracebits.c index a92e00a8..de2394c3 100644 --- a/ncurses/trace/lib_tracebits.c +++ b/ncurses/trace/lib_tracebits.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 * @@ -29,151 +29,193 @@ /**************************************************************************** * Author: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * + * and: Thomas E. Dickey 1996-on * ****************************************************************************/ #include -#include /* cur_term */ +#include /* cur_term */ -MODULE_ID("$Id: lib_tracebits.c,v 1.3 1999/08/21 21:43:48 tom Exp $") +MODULE_ID("$Id: lib_tracebits.c,v 1.15 2007/06/30 16:14:20 tom Exp $") -#if defined(SVR4_TERMIO) && !defined(_POSIX_SOURCE) +#if SVR4_TERMIO && !defined(_POSIX_SOURCE) #define _POSIX_SOURCE #endif #if HAVE_SYS_TERMIO_H -#include /* needed for ISC */ +#include /* needed for ISC */ #endif #ifdef __EMX__ #include -#include #endif /* may be undefined if we're using termio.h */ #ifndef TOSTOP #define TOSTOP 0 #endif + #ifndef IEXTEN #define IEXTEN 0 #endif +#ifndef ONLCR +#define ONLCR 0 +#endif + +#ifndef OCRNL +#define OCRNL 0 +#endif + +#ifndef ONOCR +#define ONOCR 0 +#endif + +#ifndef ONLRET +#define ONLRET 0 +#endif + #ifdef TRACE -typedef struct {unsigned int val; const char *name;} BITNAMES; +typedef struct { + unsigned int val; + const char *name; +} BITNAMES; -static void lookup_bits(char *buf, const BITNAMES *table, const char *label, unsigned int val) +static void +lookup_bits(char *buf, const BITNAMES * table, const char *label, unsigned int val) { - const BITNAMES *sp; - - (void) strcat(buf, label); - (void) strcat(buf, ": {"); - for (sp = table; sp->name; sp++) - if (sp->val != 0 - && (val & sp->val) == sp->val) - { - (void) strcat(buf, sp->name); - (void) strcat(buf, ", "); - } - if (buf[strlen(buf) - 2] == ',') - buf[strlen(buf) - 2] = '\0'; - (void) strcat(buf,"} "); + const BITNAMES *sp; + + (void) strcat(buf, label); + (void) strcat(buf, ": {"); + for (sp = table; sp->name; sp++) + if (sp->val != 0 + && (val & sp->val) == sp->val) { + (void) strcat(buf, sp->name); + (void) strcat(buf, ", "); + } + if (buf[strlen(buf) - 2] == ',') + buf[strlen(buf) - 2] = '\0'; + (void) strcat(buf, "} "); } -char *_nc_tracebits(void) +NCURSES_EXPORT(char *) +_nc_trace_ttymode(TTY * tty) /* describe the state of the terminal control bits exactly */ { -char *buf; -static const BITNAMES + char *buf; #ifdef TERMIOS -iflags[] = + static const BITNAMES iflags[] = { - {BRKINT, "BRKINT"}, - {IGNBRK, "IGNBRK"}, - {IGNPAR, "IGNPAR"}, - {PARMRK, "PARMRK"}, - {INPCK, "INPCK"}, - {ISTRIP, "ISTRIP"}, - {INLCR, "INLCR"}, - {IGNCR, "IGNC"}, - {ICRNL, "ICRNL"}, - {IXON, "IXON"}, - {IXOFF, "IXOFF"}, - {0, NULL} + {BRKINT, "BRKINT"}, + {IGNBRK, "IGNBRK"}, + {IGNPAR, "IGNPAR"}, + {PARMRK, "PARMRK"}, + {INPCK, "INPCK"}, + {ISTRIP, "ISTRIP"}, + {INLCR, "INLCR"}, + {IGNCR, "IGNC"}, + {ICRNL, "ICRNL"}, + {IXON, "IXON"}, + {IXOFF, "IXOFF"}, + {0, NULL} #define ALLIN (BRKINT|IGNBRK|IGNPAR|PARMRK|INPCK|ISTRIP|INLCR|IGNCR|ICRNL|IXON|IXOFF) - }, -oflags[] = + }, oflags[] = { - {OPOST, "OPOST"}, - {0, NULL} -#define ALLOUT (OPOST) - }, -cflags[] = + {OPOST, "OPOST"}, + {OFLAGS_TABS, "XTABS"}, + {ONLCR, "ONLCR"}, + {OCRNL, "OCRNL"}, + {ONOCR, "ONOCR"}, + {ONLRET, "ONLRET"}, + {0, NULL} +#define ALLOUT (OPOST|OFLAGS_TABS|ONLCR|OCRNL|ONOCR|ONLRET) + }, cflags[] = { - {CLOCAL, "CLOCAL"}, - {CREAD, "CREAD"}, - {CSTOPB, "CSTOPB"}, + {CLOCAL, "CLOCAL"}, + {CREAD, "CREAD"}, + {CSTOPB, "CSTOPB"}, #if !defined(CS5) || !defined(CS8) - {CSIZE, "CSIZE"}, + {CSIZE, "CSIZE"}, #endif - {HUPCL, "HUPCL"}, - {PARENB, "PARENB"}, - {PARODD|PARENB, "PARODD"}, /* concession to readability */ - {0, NULL} + {HUPCL, "HUPCL"}, + {PARENB, "PARENB"}, + {PARODD | PARENB, "PARODD"}, /* concession to readability */ + {0, NULL} #define ALLCTRL (CLOCAL|CREAD|CSIZE|CSTOPB|HUPCL|PARENB|PARODD) - }, -lflags[] = + }, lflags[] = { - {ECHO, "ECHO"}, - {ECHOE|ECHO, "ECHOE"}, /* concession to readability */ - {ECHOK|ECHO, "ECHOK"}, /* concession to readability */ - {ECHONL, "ECHONL"}, - {ICANON, "ICANON"}, - {ISIG, "ISIG"}, - {NOFLSH, "NOFLSH"}, - {TOSTOP, "TOSTOP"}, - {IEXTEN, "IEXTEN"}, - {0, NULL} + {ECHO, "ECHO"}, + {ECHOE | ECHO, "ECHOE"}, /* concession to readability */ + {ECHOK | ECHO, "ECHOK"}, /* concession to readability */ + {ECHONL, "ECHONL"}, + {ICANON, "ICANON"}, + {ISIG, "ISIG"}, + {NOFLSH, "NOFLSH"}, + {TOSTOP, "TOSTOP"}, + {IEXTEN, "IEXTEN"}, + {0, NULL} #define ALLLOCAL (ECHO|ECHONL|ICANON|ISIG|NOFLSH|TOSTOP|IEXTEN) }; - buf = _nc_trace_buf(0, - 8 + sizeof(iflags) + - 8 + sizeof(oflags) + - 8 + sizeof(cflags) + - 8 + sizeof(lflags) + - 8); + 8 + sizeof(iflags) + + 8 + sizeof(oflags) + + 8 + sizeof(cflags) + + 8 + sizeof(lflags) + + 8); - if (cur_term->Nttyb.c_iflag & ALLIN) - lookup_bits(buf, iflags, "iflags", cur_term->Nttyb.c_iflag); + if (tty->c_iflag & ALLIN) + lookup_bits(buf, iflags, "iflags", tty->c_iflag); - if (cur_term->Nttyb.c_oflag & ALLOUT) - lookup_bits(buf, oflags, "oflags", cur_term->Nttyb.c_oflag); + if (tty->c_oflag & ALLOUT) + lookup_bits(buf, oflags, "oflags", tty->c_oflag); - if (cur_term->Nttyb.c_cflag & ALLCTRL) - lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.c_cflag); + if (tty->c_cflag & ALLCTRL) + lookup_bits(buf, cflags, "cflags", tty->c_cflag); #if defined(CS5) && defined(CS8) - switch (cur_term->Nttyb.c_cflag & CSIZE) { -#if defined(CS5) && (CS5 != 0) - case CS5: strcat(buf, "CS5 "); break; -#endif -#if defined(CS6) && (CS6 != 0) - case CS6: strcat(buf, "CS6 "); break; -#endif -#if defined(CS7) && (CS7 != 0) - case CS7: strcat(buf, "CS7 "); break; + { + static struct { + const char *name; + int value; + } csizes[] = { + { + "CS5 ", CS5 + }, +#ifdef CS6 + { + "CS6 ", CS6 + }, #endif -#if defined(CS8) && (CS8 != 0) - case CS8: strcat(buf, "CS8 "); break; +#ifdef CS7 + { + "CS7 ", CS7 + }, #endif - default: strcat(buf, "CSIZE? "); break; + { + "CS8 ", CS8 + }, + }; + const char *result = "CSIZE? "; + int value = (tty->c_cflag & CSIZE); + unsigned n; + + if (value != 0) { + for (n = 0; n < SIZEOF(csizes); n++) { + if (csizes[n].value == value) { + result = csizes[n].name; + break; + } + } + } + strcat(buf, result); } #endif - if (cur_term->Nttyb.c_lflag & ALLLOCAL) - lookup_bits(buf, lflags, "lflags", cur_term->Nttyb.c_lflag); + if (tty->c_lflag & ALLLOCAL) + lookup_bits(buf, lflags, "lflags", tty->c_lflag); #else /* reference: ttcompat(4M) on SunOS 4.1 */ @@ -193,33 +235,37 @@ lflags[] = #define TANDEM 0 #endif -cflags[] = + static const BITNAMES cflags[] = { - {CBREAK, "CBREAK"}, - {CRMOD, "CRMOD"}, - {ECHO, "ECHO"}, - {EVENP, "EVENP"}, - {LCASE, "LCASE"}, - {LLITOUT, "LLITOUT"}, - {ODDP, "ODDP"}, - {RAW, "RAW"}, - {TANDEM, "TANDEM"}, - {XTABS, "XTABS"}, - {0, NULL} + {CBREAK, "CBREAK"}, + {CRMOD, "CRMOD"}, + {ECHO, "ECHO"}, + {EVENP, "EVENP"}, + {LCASE, "LCASE"}, + {LLITOUT, "LLITOUT"}, + {ODDP, "ODDP"}, + {RAW, "RAW"}, + {TANDEM, "TANDEM"}, + {XTABS, "XTABS"}, + {0, NULL} #define ALLCTRL (CBREAK|CRMOD|ECHO|EVENP|LCASE|LLITOUT|ODDP|RAW|TANDEM|XTABS) }; buf = _nc_trace_buf(0, - 8 + sizeof(cflags)); + 8 + sizeof(cflags)); - if (cur_term->Nttyb.sg_flags & ALLCTRL) - { - lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.sg_flags); + if (tty->sg_flags & ALLCTRL) { + lookup_bits(buf, cflags, "cflags", tty->sg_flags); } - #endif - return(buf); + return (buf); +} + +NCURSES_EXPORT(char *) +_nc_tracebits(void) +{ + return _nc_trace_ttymode(&(cur_term->Nttyb)); } #else -char *_nc_tracebits(void) { static char tmp[] = ""; return tmp; } +empty_module(_nc_tracebits) #endif /* TRACE */