/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998,1999,2000 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 *
****************************************************************************/
#include <curses.priv.h>
-#include <term.h> /* cur_term */
+#include <term.h> /* 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 1.7 2000/09/02 18:08:37 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 <sys/termio.h> /* needed for ISC */
+#include <sys/termio.h> /* needed for ISC */
#endif
#ifdef __EMX__
#include <io.h>
-#include <fcntl.h>
#endif
/* may be undefined if we're using termio.h */
#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)
+char *
+_nc_tracebits(void)
/* 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}
+ {OPOST, "OPOST"},
+ {0, NULL}
#define ALLOUT (OPOST)
- },
-cflags[] =
+ }, 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 + sizeof(iflags) +
+ 8 + sizeof(oflags) +
+ 8 + sizeof(cflags) +
+ 8 + sizeof(lflags) +
8);
if (cur_term->Nttyb.c_iflag & ALLIN)
lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.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;
-#endif
-#if defined(CS8) && (CS8 != 0)
- case CS8: strcat(buf, "CS8 "); break;
-#endif
- default: strcat(buf, "CSIZE? "); break;
+ {
+ static struct {
+ char *name;
+ int value;
+ } csizes[] = {
+ {
+ "CS5 ", CS5
+ },
+#ifdef CS6
+ {
+ "CS6 ", CS6
+ },
+#endif
+#ifdef CS7
+ {
+ "CS7 ", CS7
+ },
+#endif
+ {
+ "CS8 ", CS8
+ },
+ };
+ char *result = "CSIZE? ";
+ int value = (cur_term->Nttyb.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
#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)
- {
+ if (cur_term->Nttyb.sg_flags & ALLCTRL) {
lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.sg_flags);
}
-
#endif
- return(buf);
+ return (buf);
}
#else
-char *_nc_tracebits(void) { static char tmp[] = ""; return tmp; }
+char *
+_nc_tracebits(void)
+{
+ static char tmp[] = "";
+ return tmp;
+}
#endif /* TRACE */
projects / ncurses.git / blobdiff