rdesktop/utils.h
Henrik Andersson 87d8d123b8 Rework the logging system
This commit will add a logging system to solve the problem that
one actually need to recompile rdesktop from source to enable
different debug logging.

- Same logging api  for all kind of logging and messages to
   end user.

- Adding -v for verbose output when running rdesktop.

- All messages are logged into a subject and with a type, eg:

     logger(Keyboard, Notice, "Autos-electing %s based on locale.", locale);

- Debug logging is enabled trough a environment variable RDEKSTOP_DEBUG,
  which specifies subjects of interest, comma separated. There is a special
  subject named All which includes all subject for debug loggin. There is also
  a simple logic opeartor '!' = NOT which can be used in combination like:

    RDESKTOP_DEBUG=All,!Graphics,!Sound

  Which would give debug log output for All subject except Graphics and Sound.
2017-01-26 14:19:40 +01:00

55 lines
1.5 KiB
C

/* -*- c-basic-offset: 8 -*-
rdesktop: A Remote Desktop Protocol client.
Copyright 2017 Henrik Andersson <hean01@cendio.se> for Cendio AB
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/>.
*/
#ifndef _utils_h
#define _utils_h
char *utils_string_escape(const char *str);
char *utils_string_unescape(const char *str);
int utils_locale_to_utf8(const char *src, size_t is, char *dest, size_t os);
int utils_mkdir_safe(const char *path, int mask);
int utils_mkdir_p(const char *path, int mask);
typedef enum log_level_t
{
Debug = 0,
Verbose,
Warning,
Error,
Notice /* special message level for end user messages with prefix */
} log_level_t;
typedef enum log_subject_t
{
GUI = 0,
Keyboard,
Clipboard,
Sound,
Protocol,
Graphics,
Core,
SmartCard
} log_subject_t;
void logger(log_subject_t c, log_level_t lvl, char *format, ...);
void logger_set_verbose(int verbose);
void logger_set_subjects(char *subjects);
#endif /* _utils_h */