nhrpd/debug.h

   1 #include "log.h"
   2
   3 #if defined(__GNUC__) && (__GNUC__ >= 3)
   4 #define likely(_x) __builtin_expect(!!(_x), 1)
   5 #define unlikely(_x) __builtin_expect(!!(_x), 0)
   6 #else
   7 #define likely(_x) !!(_x)
   8 #define unlikely(_x) !!(_x)
   9 #endif
  10
  11 #define NHRP_DEBUG_COMMON       (1 << 0)
  12 #define NHRP_DEBUG_KERNEL       (1 << 1)
  13 #define NHRP_DEBUG_IF           (1 << 2)
  14 #define NHRP_DEBUG_ROUTE        (1 << 3)
  15 #define NHRP_DEBUG_VICI         (1 << 4)
  16 #define NHRP_DEBUG_EVENT        (1 << 5)
  17 #define NHRP_DEBUG_ALL          (0xFFFF)
  18
  19 extern unsigned int debug_flags;
  20
  21 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
  22
  23 #define debugf(level, ...)                                                     \
  24         do {                                                                   \
  25                 if (unlikely(debug_flags & level))                             \
  26                         zlog_debug(__VA_ARGS__);                               \
  27         } while (0)
  28
  29 #elif defined __GNUC__
  30
  31 #define debugf(level, _args...)                                                \
  32         do {                                                                   \
  33                 if (unlikely(debug_flags & level))                             \
  34                         zlog_debug(_args);                                     \
  35         } while (0)
  36
  37 #else
  38
  39 static inline void debugf(int level, const char *format, ...)
  40 {
  41 }
  42
  43 #endif