2 utils.c -- gathering of some stupid small functions
3 Copyright (C) 1999-2001 Ivo Timmermans <zarq@iname.com>
4 2000,2001 Guus Sliepen <guus@sliepen.warande.net>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <sys/types.h>
33 volatile int (cp_line[]) = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
34 volatile char (*cp_file[]) = {"?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?"};
35 volatile int cp_index = 0;
38 char *hexadecimals = "0123456789ABCDEF";
40 int charhex2bin(char c)
45 return toupper(c) - 'A' + 10;
49 void hex2bin(char *src, char *dst, int length)
52 for(i=0; i<length; i++)
53 dst[i] = charhex2bin(src[i*2])*16 + charhex2bin(src[i*2+1]);
56 void bin2hex(char *src, char *dst, int length)
59 for(i=length-1; i>=0; i--)
61 dst[i*2+1] = hexadecimals[(unsigned char)src[i] & 15];
62 dst[i*2] = hexadecimals[(unsigned char)src[i]>>4];
69 syslog(LOG_DEBUG, "Checkpoint trace: %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d...",
70 cp_file[(cp_index+15)%16], cp_line[(cp_index+15)%16],
71 cp_file[(cp_index+14)%16], cp_line[(cp_index+14)%16],
72 cp_file[(cp_index+13)%16], cp_line[(cp_index+13)%16],
73 cp_file[(cp_index+12)%16], cp_line[(cp_index+12)%16],
74 cp_file[(cp_index+11)%16], cp_line[(cp_index+11)%16],
75 cp_file[(cp_index+10)%16], cp_line[(cp_index+10)%16],
76 cp_file[(cp_index+9)%16], cp_line[(cp_index+9)%16],
77 cp_file[(cp_index+8)%16], cp_line[(cp_index+8)%16],
78 cp_file[(cp_index+7)%16], cp_line[(cp_index+7)%16],
79 cp_file[(cp_index+6)%16], cp_line[(cp_index+6)%16],
80 cp_file[(cp_index+5)%16], cp_line[(cp_index+5)%16],
81 cp_file[(cp_index+4)%16], cp_line[(cp_index+4)%16],
82 cp_file[(cp_index+3)%16], cp_line[(cp_index+3)%16],
83 cp_file[(cp_index+2)%16], cp_line[(cp_index+2)%16],
84 cp_file[(cp_index+1)%16], cp_line[(cp_index+1)%16],
85 cp_file[cp_index], cp_line[cp_index]
91 int asprintf(char **buf, const char *fmt, ...)
101 status = vsnprintf (*buf, len, fmt, ap);
105 *buf = xrealloc(*buf, status);
111 status = vsnprintf (*buf, len, fmt, ap);