include/alelog.h

   1 #if !defined(__ALE_H__)
   2 #define __ALE_H__
   3
   4 #if defined(__cplusplus)
   5 extern "C" {
   6 #endif
   7
   8 #define LOGGER_ALE_MASK         0xf0
   9
  10 #define LOGGER_ALE_MSG_RAW      0x00
  11 #define LOGGER_ALE_MSG_K        0x10
  12 #define LOGGER_ALE_MSG_N        0x20
  13 #define LOGGER_ALE_MSG_J        0x30
  14 #define LOGGER_ALE_XMSG_K       0x40
  15 #define LOGGER_ALE_XMSG_N       0x50
  16 #define LOGGER_ALE_XMSG_J       0x60
  17
  18 #define LOGGER_ALE_MSG_SIZE     768
  19
  20 #define LOGGER_ALE_ARGS_MAX 16
  21 struct ale_convert {
  22     const char *tag_str;
  23     const char *fmt_ptr;
  24     const char *file;
  25     int lineno;
  26     unsigned int hash;
  27     char params[LOGGER_ALE_ARGS_MAX];
  28 };
  29
  30 int ale_log_output_binary(int prio, const char *tag, const void *payload, size_t len);
  31
  32 int ale_log_output(int bufid, int prio, const struct ale_convert *convert, ...);
  33
  34 #define ale_log_print(bufid, prio, tag, fmt, ...)                       \
  35   ({                                                                    \
  36       if (__builtin_constant_p(tag) && __builtin_constant_p(fmt)) {     \
  37           static const struct ale_convert ____ale_rec____ =             \
  38             {                                                           \
  39                 __builtin_constant_p(tag) ? tag : NULL,                 \
  40                 __builtin_constant_p(fmt) ? fmt : NULL,                 \
  41                 __FILE__,                                               \
  42                 __builtin_constant_p(prio) ? prio : 0,                  \
  43                 0,                                                      \
  44                 "" };                                                   \
  45           ale_log_output(bufid, prio, &____ale_rec____, ##__VA_ARGS__); \
  46       }                                                                 \
  47       else {                                                            \
  48           struct ale_convert ale =                                      \
  49               {tag, fmt, NULL,                                          \
  50                0, 0, ""};                                               \
  51           ale_log_output(bufid, prio, &ale, ##__VA_ARGS__);             \
  52       }                                                                 \
  53   })
  54
  55 #if defined(__cplusplus)
  56 };
  57 #endif
  58
  59 #endif