diff options
Diffstat (limited to 'ncurses-5.3/ncurses/trace/trace_tries.c')
| -rw-r--r-- | ncurses-5.3/ncurses/trace/trace_tries.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/ncurses-5.3/ncurses/trace/trace_tries.c b/ncurses-5.3/ncurses/trace/trace_tries.c new file mode 100644 index 0000000..114633b --- /dev/null +++ b/ncurses-5.3/ncurses/trace/trace_tries.c @@ -0,0 +1,76 @@ +/**************************************************************************** + * Copyright (c) 1999,2000,2001 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 * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Thomas E. Dickey <dickey@clark.net> 1999 * + ****************************************************************************/ +/* + * trace_tries.c - Tracing/Debugging buffers (keycode tries-trees) + */ + +#include <curses.priv.h> + +MODULE_ID("$Id$") + +#ifdef TRACE +static unsigned char *buffer; +static unsigned len; + +static void +recur_tries(struct tries *tree, unsigned level) +{ + if (level > len) + buffer = (unsigned char *) realloc(buffer, len = (level + 1) * 4); + + while (tree != 0) { + if ((buffer[level] = tree->ch) == 0) + buffer[level] = 128; + buffer[level + 1] = 0; + if (tree->value != 0) { + _tracef("%5d: %s (%s)", tree->value, + _nc_visbuf((char *) buffer), keyname(tree->value)); + } + if (tree->child) + recur_tries(tree->child, level + 1); + tree = tree->sibling; + } +} + +NCURSES_EXPORT(void) +_nc_trace_tries(struct tries *tree) +{ + buffer = typeMalloc(unsigned char, len = 80); + _tracef("BEGIN tries %p", tree); + recur_tries(tree, 0); + _tracef(". . . tries %p", tree); + free(buffer); +} + +#else +empty_module(_nc_trace_tries) +#endif |