1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1999-2011,2012 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Thomas E. Dickey 1999 * 32 ****************************************************************************/ 33 /* 34 * trace_tries.c - Tracing/Debugging buffers (keycode tries-trees) 35 */ 36 37 #include <curses.priv.h> 38 39 MODULE_ID("$Id: trace_tries.c,v 1.18 2020/02/02 23:34:34 tom Exp $") 40 41 #ifdef TRACE 42 #define my_buffer _nc_globals.tracetry_buf 43 #define my_length _nc_globals.tracetry_used 44 45 static void 46 recur_tries(TRIES * tree, unsigned level) 47 { 48 if (level > my_length) { 49 my_length = (level + 1) * 4; 50 my_buffer = (unsigned char *) _nc_doalloc(my_buffer, my_length); 51 } 52 53 if (my_buffer != 0) { 54 while (tree != 0) { 55 if ((my_buffer[level] = tree->ch) == 0) 56 my_buffer[level] = 128; 57 my_buffer[level + 1] = 0; 58 if (tree->value != 0) { 59 _tracef("%5d: %s (%s)", tree->value, 60 _nc_visbuf((char *) my_buffer), keyname(tree->value)); 61 } 62 if (tree->child) 63 recur_tries(tree->child, level + 1); 64 tree = tree->sibling; 65 } 66 } 67 } 68 69 NCURSES_EXPORT(void) 70 _nc_trace_tries(TRIES * tree) 71 { 72 if ((my_buffer = typeMalloc(unsigned char, my_length = 80)) != 0) { 73 _tracef("BEGIN tries %p", (void *) tree); 74 recur_tries(tree, 0); 75 _tracef(". . . tries %p", (void *) tree); 76 free(my_buffer); 77 } 78 } 79 80 #else 81 EMPTY_MODULE(_nc_empty_trace_tries) 82 #endif 83