+++ /dev/null
-/*
- Unix SMB/CIFS implementation.
- ctdb debug functions
- Copyright (C) Volker Lendecke 2007
-
- This program 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 3 of the License, or
- (at your option) any later version.
-
- This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "replace.h"
-#include "system/filesys.h"
-#include <ctype.h>
-#include <assert.h>
-#include "debug.h"
-
-int DEBUGLEVEL;
-
-static void print_asc(int level, const uint8_t *buf, size_t len)
-{
- int i;
- for (i=0;i<len;i++) {
- DEBUGADD(level,("%c", isprint(buf[i])?buf[i]:'.'));
- }
-}
-
-void dump_data(int level, const uint8_t *buf, size_t len)
-{
- int i=0;
-
- if (len<=0) return;
-
- if (!DEBUGLVL(level)) return;
-
- DEBUG(level, (__location__ " dump data of size %i:\n", (int)len));
- DEBUGADD(level,("[%03X] ",i));
- for (i=0;i<len;) {
- DEBUGADD(level,("%02X ",(int)buf[i]));
- i++;
- if (i%8 == 0) DEBUGADD(level,(" "));
- if (i%16 == 0) {
- print_asc(level,&buf[i-16],8); DEBUGADD(level,(" "));
- print_asc(level,&buf[i-8],8); DEBUGADD(level,("\n"));
- if (i<len) DEBUGADD(level,("[%03X] ",i));
- }
- }
- if (i%16) {
- int n;
- n = 16 - (i%16);
- DEBUGADD(level,(" "));
- if (n>8) DEBUGADD(level,(" "));
- while (n--) DEBUGADD(level,(" "));
- n = MIN(8,i%16);
- print_asc(level,&buf[i-(i%16)],n); DEBUGADD(level,( " " ));
- n = (i%16) - n;
- if (n>0) print_asc(level,&buf[i-n],n);
- DEBUGADD(level,("\n"));
- }
- DEBUG(level, (__location__ " dump data of size %i finished\n", (int)len));
-}
-
-/* state variables for the debug system */
-static struct {
- debug_callback_fn callback;
- void *callback_private;
-} state;
-
-static int current_msg_level = 0;
-
-void debug_set_callback(void *private_ptr, debug_callback_fn fn)
-{
- assert(fn != NULL);
-
- state.callback_private = private_ptr;
- state.callback = fn;
-}
-
-bool dbghdr(int level, const char *location, const char *func)
-{
- current_msg_level = level;
- return true;
-}
-
-bool dbgtext( const char *format_str, ... )
-{
- va_list ap;
- char *msgbuf = NULL;
- int res;
-
- va_start(ap, format_str);
- res = vasprintf(&msgbuf, format_str, ap);
- va_end(ap);
- if (res == -1) {
- return false;
- }
-
- if (state.callback != NULL) {
- state.callback(state.callback_private,
- current_msg_level, msgbuf);
- } else {
- write(2, msgbuf, strlen(msgbuf));
- }
-
- free(msgbuf);
- return true;
-}