2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 2003
5 Copyright (C) James J Myers 2003
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /* this global variable determines what messages are printed */
28 /* the registered mutex handlers */
34 /* state variables for the debug system */
37 enum debug_logtype logtype;
38 const char *prog_name;
42 the backend for debug messages. Note that the DEBUG() macro has already
43 ensured that the log level has been met before this is called
45 void do_debug(const char *format, ...)
54 if (state.fd <= 0) return;
57 vasprintf(&s, format, ap);
62 write(state.fd, s, strlen(s));
67 reopen the log file (usually called because the log file name might have changed)
69 void reopen_logs(void)
71 char *logfile = lp_logfile();
73 int old_fd = state.fd;
77 switch (state.logtype) {
87 if ((*logfile) == '/') {
88 fname = strdup(logfile);
90 asprintf(&fname, "%s/%s.log", dyn_LOGFILEBASE, logfile);
93 state.fd = open(fname, O_CREAT|O_APPEND|O_WRONLY, 0644);
105 control the name of the logfile and whether logging will be to stdout, stderr
108 void setup_logging(const char *prog_name, enum debug_logtype new_logtype)
110 state.logtype = new_logtype;
111 state.prog_name = prog_name;
116 return a string constant containing n tabs
117 no more than 10 tabs are returned
119 const char *do_debug_tab(uint_t n)
121 const char *tabs[] = {"", "\t", "\t\t", "\t\t\t", "\t\t\t\t", "\t\t\t\t\t",
122 "\t\t\t\t\t\t", "\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t",
123 "\t\t\t\t\t\t\t\t\t", "\t\t\t\t\t\t\t\t\t\t"};
124 return tabs[MIN(n, 10)];
129 log/print suspicious usage - print comments and backtrace
131 void log_suspicious_usage(const char *from, const char *info)
133 if (debug_handlers.ops.log_suspicious_usage) {
134 debug_handlers.ops.log_suspicious_usage(from, info);
137 void print_suspicious_usage(const char* from, const char* info)
139 if (debug_handlers.ops.print_suspicious_usage) {
140 debug_handlers.ops.print_suspicious_usage(from, info);
144 uint32 get_task_id(void)
146 if (debug_handlers.ops.get_task_id) {
147 return debug_handlers.ops.get_task_id();
152 void log_task_id(void)
154 if (debug_handlers.ops.log_task_id) {
155 debug_handlers.ops.log_task_id(state.fd);
159 register a set of debug handlers.
161 void register_debug_handlers(const char *name, struct debug_ops *ops)
163 debug_handlers.name = name;
164 debug_handlers.ops = *ops;