release/src/router/dnscrypt/src/proxy/logger.h

   1
   2 #ifndef __LOGGER_H__
   3 #define __LOGGER_H__ 1
   4
   5 #ifndef _WIN32
   6 # include <syslog.h>
   7 #endif
   8
   9 #ifndef MAX_LOG_LINE
  10 # define MAX_LOG_LINE 1024U
  11 #endif
  12 #ifndef LOG_WRITE_TIMEOUT
  13 # define LOG_WRITE_TIMEOUT -1
  14 #endif
  15
  16 #ifndef LOGGER_DELAY_BETWEEN_IDENTICAL_LOG_ENTRIES
  17 # define LOGGER_DELAY_BETWEEN_IDENTICAL_LOG_ENTRIES     1
  18 #endif
  19 #ifndef LOGGER_ALLOWED_BURST_FOR_IDENTICAL_LOG_ENTRIES
  20 # define LOGGER_ALLOWED_BURST_FOR_IDENTICAL_LOG_ENTRIES 10U
  21 #endif
  22
  23 #ifdef DEBUG
  24 # define XDEBUG(X) do { X; } while(0)
  25 #else
  26 # define XDEBUG(X)
  27 #endif
  28
  29 #ifdef _WIN32
  30 # define LOG_INFO    1
  31 # define LOG_WARNING 2
  32 # define LOG_ERR     3
  33 # define LOG_NOTICE  4
  34 # define LOG_DEBUG   5
  35 #endif
  36
  37 struct ProxyContext_;
  38
  39 int logger_open_syslog(struct ProxyContext_ * const context);
  40
  41 int logger(struct ProxyContext_ * const context,
  42            const int crit, const char * const format, ...)
  43 __attribute__ ((format(printf, 3, 4)));
  44
  45 int logger_noformat(struct ProxyContext_ * const context,
  46                     const int crit, const char * const msg);
  47
  48 int logger_error(struct ProxyContext_ * const context,
  49                  const char * const msg);
  50
  51 int logger_close(struct ProxyContext_ * const context);
  52
  53 #endif