1 files changed, 0 insertions, 424 deletions
diff --git a/ncurses-5.2/tack/sync.c b/ncurses-5.2/tack/sync.c
deleted file mode 100644
index 3973d5b..0000000
--- a/ncurses-5.2/tack/sync.c
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
-** Copyright (C) 1991, 1997 Free Software Foundation, Inc.
-** 
-** This file is part of TACK.
-** 
-** TACK is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2, or (at your option)
-** any later version.
-** 
-** TACK is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-** GNU General Public License for more details.
-** 
-** You should have received a copy of the GNU General Public License
-** along with TACK; see the file COPYING.  If not, write to
-** the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-** Boston, MA 02111-1307, USA.
-*/
-
-#include <tack.h>
-#include <time.h>
-
-MODULE_ID("$Id$")
-
-/* terminal-synchronization and performance tests */
-
-static void sync_home(struct test_list *, int *, int *);
-static void sync_lines(struct test_list *, int *, int *);
-static void sync_clear(struct test_list *, int *, int *);
-static void sync_summary(struct test_list *, int *, int *);
-
-struct test_list sync_test_list[] = {
-	{MENU_NEXT, 0, 0, 0, "b) baud rate test", sync_home, 0},
-	{MENU_NEXT, 0, 0, 0, "l) scroll performance", sync_lines, 0},
-	{MENU_NEXT, 0, 0, 0, "c) clear screen performance", sync_clear, 0},
-	{MENU_NEXT, 0, 0, 0, "p) summary of results", sync_summary, 0},
-	{0, 0, 0, 0, txt_longer_test_time, longer_test_time, 0},
-	{0, 0, 0, 0, txt_shorter_test_time, shorter_test_time, 0},
-	{MENU_LAST, 0, 0, 0, 0, 0, 0}
-};
-
-struct test_menu sync_menu = {
-	0, 'n', 0,
-	"Performance tests", "perf", "n) run standard tests",
-	sync_test, sync_test_list, 0, 0, 0
-};
-
-int tty_can_sync;		/* TRUE if tty_sync_error() returned FALSE */
-int tty_newline_rate;		/* The number of newlines per second */
-int tty_clear_rate;		/* The number of clear-screens per second */
-int tty_cps;			/* The number of characters per second */
-
-#define TTY_ACK_SIZE 64
-
-int ACK_terminator;		/* terminating ACK character */
-int ACK_length;			/* length of ACK string */
-const char *tty_ENQ;		/* enquire string */
-char tty_ACK[TTY_ACK_SIZE];	/* ACK response, set by tty_sync_error() */
-
-/*****************************************************************************
- *
- * Terminal synchronization.
- *
- *	These functions handle the messy business of enq-ack handshaking
- *	for timing purposes.
- *
- *****************************************************************************/
-
-int
-tty_sync_error(void)
-{
-	int ch, trouble, ack;
-
-	trouble = FALSE;
-	for (;;) {
-		tt_putp(tty_ENQ);	/* send ENQ */
-		ch = getnext(STRIP_PARITY);
-		event_start(TIME_SYNC);	/* start the timer */
-
-		/*
-		   The timer doesn't start until we get the first character.
-		   After that I expect to get the remaining characters of
-		   the acknowledge string in a short period of time.  If
-		   that is not true then these characters are coming from
-		   the user and we need to send the ENQ sequence out again.
-		*/
-		for (ack = 0; ; ) {
-			if (ack < TTY_ACK_SIZE - 2) {
-				tty_ACK[ack] = ch;
-				tty_ACK[ack + 1] = '\0';
-			}
-			if (ch == ACK_terminator) {
-				return trouble;
-			}
-			if (++ack >= ACK_length) {
-				return trouble;
-			}
-			ch = getnext(STRIP_PARITY);
-			if (event_time(TIME_SYNC) > 400000) {
-				break;
-			}
-		}
-
-		set_attr(0);	/* just in case */
-		put_crlf();
-		if (trouble) {
-			/* The terminal won't sync.  Life is not good. */
-			return TRUE;
-		}
-		put_str(" -- sync -- ");
-		trouble = TRUE;
-	}
-}
-
-/*
-**	flush_input()
-**
-**	Throw away any output.
-*/
-void 
-flush_input(void)
-{
-	if (tty_can_sync == SYNC_TESTED && ACK_terminator >= 0) {
-		(void) tty_sync_error();
-	} else {
-		spin_flush();
-	}
-}
-
-/*
-**	probe_enq_ok()
-**
-**	does the terminal do enq/ack handshaking?
-*/
-static void 
-probe_enq_ok(void)
-{
-	int tc, len, ulen;
-
-	put_str("Testing ENQ/ACK, standby...");
-	fflush(stdout);
-	can_test("u8 u9", FLAG_TESTED);
-
-	tty_ENQ = user9 ? user9 : "\005";
-	tc_putp(tty_ENQ);
-	event_start(TIME_SYNC);	/* start the timer */
-	read_key(tty_ACK, TTY_ACK_SIZE - 1);
-
-	if (event_time(TIME_SYNC) > 400000 || tty_ACK[0] == '\0') {
-		/* These characters came from the user.  Sigh. */
-		tty_can_sync = SYNC_FAILED;
-		ptext("\nThis program expects the ENQ sequence to be");
-		ptext(" answered with the ACK character.  This will help");
-		ptext(" the program reestablish synchronization when");
-		ptextln(" the terminal is overrun with data.");
-		ptext("\nENQ sequence from (u9): ");
-		putln(expand(tty_ENQ));
-		ptext("ACK received: ");
-		putln(expand(tty_ACK));
-		len = user8 ? strlen(user8) : 0;
-		sprintf(temp, "Length of ACK %d.  Expected length of ACK %d.",
-			(int) strlen(tty_ACK), len);
-		ptextln(temp);
-		if (len) {
-			temp[0] = user8[len - 1];
-			temp[1] = '\0';
-			ptext("Terminating character found in (u8): ");
-			putln(expand(temp));
-		}
-		return;
-	}
-
-	tty_can_sync = SYNC_TESTED;
-	if ((len = strlen(tty_ACK)) == 1) {
-		/* single character acknowledge string */
-		ACK_terminator = tty_ACK[0];
-		ACK_length = 4096;
-		return;
-	}
-	tc = tty_ACK[len - 1];
-	if (user8) {
-		ulen = strlen(user8);
-		if (tc == user8[ulen - 1]) {
-			/* ANSI style acknowledge string */
-			ACK_terminator = tc;
-			ACK_length = 4096;
-			return;
-		}
-	}
-	/* fixed length acknowledge string */
-	ACK_length = len;
-	ACK_terminator = -2;
-}
-
-/*
-**	verify_time()
-**
-**	verify that the time tests are ready to run.
-**	If the baud rate is not set then compute it.
-*/
-void
-verify_time(void)
-{
-	int status, ch;
-
-	if (tty_can_sync == SYNC_FAILED) {
-		return;
-	}
-	probe_enq_ok();
-	put_crlf();
-	if (tty_can_sync == SYNC_TESTED) {
-		put_crlf();
-		if (ACK_terminator >= 0) {
-			ptext("ACK terminating character: ");
-			temp[0] = ACK_terminator;
-			temp[1] = '\0';
-			ptextln(expand(temp));
-		} else {
-			sprintf(temp, "Fixed length ACK, %d characters",
-				ACK_length);
-			ptextln(temp);
-		}
-	}
-	if (tty_baud_rate == 0) {
-		sync_home(&sync_test_list[0], &status, &ch);
-	}
-}
-
-/*****************************************************************************
- *
- * Terminal performance tests
- *
- *	Find out how fast the terminal can:
- *	  1) accept characters
- *	  2) scroll the screen
- *	  3) clear the screen
- *
- *****************************************************************************/
-
-/*
-**	sync_home(test_list, status, ch)
-**
-**	Baudrate test
-*/
-void
-sync_home(
-	struct test_list *t,
-	int *state,
-	int *ch)
-{
-	int j, k;
-	unsigned long rate;
-
-	if (!cursor_home && !cursor_address && !row_address) {
-		ptext("Terminal can not home cursor.  ");
-		generic_done_message(t, state, ch);
-		return;
-	}
-	if (skip_pad_test(t, state, ch,
-		"(home) Start baudrate search")) {
-		return;
-	}
-	pad_test_startup(1);
-	do {
-		go_home();
-		for (j = 1; j < lines; j++) {
-			for (k = 0; k < columns; k++) {
-				if (k & 0xF) {
-					put_this(letter);
-				} else {
-					put_this('.');
-				}
-			}
-			SLOW_TERMINAL_EXIT;
-		}
-		NEXT_LETTER;
-	} while(still_testing());
-	pad_test_shutdown(t, auto_right_margin == 0);
-	/* note:  tty_frame_size is the real framesize times two.
-	   This takes care of half bits. */
-	rate = (tx_cps * tty_frame_size) >> 1;
-	if (rate > tty_baud_rate) {
-		tty_baud_rate = rate;
-	}
-	if (tx_cps > tty_cps) {
-		tty_cps = tx_cps;
-	}
-	sprintf(temp, "%d characters per second.  Baudrate %d  ", tx_cps, j);
-	ptext(temp);
-	generic_done_message(t, state, ch);
-}
-
-/*
-**	sync_lines(test_list, status, ch)
-**
-**	How many newlines/second?
-*/
-static void
-sync_lines(
-	struct test_list *t,
-	int *state,
-	int *ch)
-{
-	int j;
-
-	if (skip_pad_test(t, state, ch,
-		"(nel) Start scroll performance test")) {
-		return;
-	}
-	pad_test_startup(0);
-	repeats = 100;
-	do {
-		sprintf(temp, "%d", test_complete);
-		put_str(temp);
-		put_newlines(repeats);
-	} while(still_testing());
-	pad_test_shutdown(t, 0);
-	j = sliding_scale(tx_count[0], 1000000, usec_run_time);
-	if (j > tty_newline_rate) {
-		tty_newline_rate = j;
-	}
-	sprintf(temp, "%d linefeeds per second.  ", j);
-	ptext(temp);
-	generic_done_message(t, state, ch);
-}
-
-/*
-**	sync_clear(test_list, status, ch)
-**
-**	How many clear-screens/second?
-*/
-static void
-sync_clear(
-	struct test_list *t,
-	int *state,
-	int *ch)
-{
-	int j;
-
-	if (!clear_screen) {
-		ptext("Terminal can not clear-screen.  ");
-		generic_done_message(t, state, ch);
-		return;
-	}
-	if (skip_pad_test(t, state, ch,
-		"(clear) Start clear-screen performance test")) {
-		return;
-	}
-	pad_test_startup(0);
-	repeats = 20;
-	do {
-		sprintf(temp, "%d", test_complete);
-		put_str(temp);
-		for (j = 0; j < repeats; j++) {
-			put_clear();
-		}
-	} while(still_testing());
-	pad_test_shutdown(t, 0);
-	j = sliding_scale(tx_count[0], 1000000, usec_run_time);
-	if (j > tty_clear_rate) {
-		tty_clear_rate = j;
-	}
-	sprintf(temp, "%d clear-screens per second.  ", j);
-	ptext(temp);
-	generic_done_message(t, state, ch);
-}
-
-/*
-**	sync_summary(test_list, status, ch)
-**
-**	Print out the test results.
-*/
-static void
-sync_summary(
-	struct test_list *t,
-	int *state,
-	int *ch)
-{
-	char size[32];
-
-	put_crlf();
-	ptextln("Terminal  size    characters/sec linefeeds/sec  clears/sec");
-	sprintf(size, "%dx%d", columns, lines);
-	sprintf(temp, "%-10s%-11s%11d   %11d %11d", tty_basename, size,
-		tty_cps, tty_newline_rate, tty_clear_rate);
-	ptextln(temp);
-	generic_done_message(t, state, ch);
-}
-
-/*
-**	sync_test(menu)
-**
-**	Run at the beginning of the pad tests and function key tests
-*/
-void
-sync_test(
-	struct test_menu *menu)
-{
-	control_init();
-	if (tty_can_sync == SYNC_NOT_TESTED) {
-		verify_time();
-	}
-	if (menu->menu_title) {
-		put_crlf();
-		ptextln(menu->menu_title);
-	}
-}
-
-/*
-**	sync_handshake(test_list, status, ch)
-**
-**	Test or retest the ENQ/ACK handshake
-*/
-void
-sync_handshake(
-	struct test_list *t GCC_UNUSED,
-	int *state GCC_UNUSED,
-	int *ch GCC_UNUSED)
-{
-	tty_can_sync = SYNC_NOT_TESTED;
-	verify_time();
-}