libffado/config_debug.h.in

   1 /* config_debug.h.in. */
   2 #ifndef CONFIG_DEBUG_H
   3 #define CONFIG_DEBUG_H
   4
   5 // use a RT-safe message buffer for debug output
   6 // useful to disable this when the code aborts/segfaults to
   7 // not lose debug output. should be enabled though.
   8 #define DEBUG_USE_MESSAGE_BUFFER             1
   9 // max message length in the debug messagebuffer
  10 #define DEBUG_MAX_MESSAGE_LENGTH          2048
  11 // number of messages in the debug messagebuffer (power of two)
  12 #define DEBUG_MB_BUFFERS                  1024
  13
  14 // use an RT thread for reading out the messagebuffer.
  15 // can reduce the number of buffer xruns, and
  16 // avoids priority inversion issues
  17 #define DEBUG_MESSAGE_BUFFER_REALTIME        1
  18 #define DEBUG_MESSAGE_BUFFER_REALTIME_PRIO   1
  19
  20 // When a write can't get the buffer lock, how many times
  21 // should it retry, and wait how long between retries?
  22 #define DEBUG_MESSAGE_BUFFER_COLLISION_WAIT_NTRIES      2
  23 #define DEBUG_MESSAGE_BUFFER_COLLISION_WAIT_NSEC    50000
  24
  25 // support a debug backlog
  26 // note that this does not influence non-debug builds
  27 #define DEBUG_BACKLOG_SUPPORT                0
  28 // number of messages in the backlog buffer (power of two)
  29 #define DEBUG_BACKLOG_MB_BUFFERS            64
  30
  31 // support backtrace debugging
  32 // note that this does not influence non-debug builds
  33 #define DEBUG_BACKTRACE_SUPPORT              0
  34 // max length of backtrace
  35 #define DEBUG_MAX_BACKTRACE_LENGTH           8
  36 // max amount of function pointers to keep track of
  37 #define DEBUG_MAX_BACKTRACE_FUNCTIONS_SEEN  64
  38
  39 // lock debugging
  40 #define DEBUG_LOCK_COLLISION_TRACING         0
  41
  42 // make this zero to disable the most extreme
  43 // debug logging in the critical sections
  44 #define DEBUG_EXTREME_ENABLE                 0
  45
  46 #endif // CONFIG_DEBUG_H