Alc/logging.h

   1 #ifndef LOGGING_H
   2 #define LOGGING_H
   3
   4 #include <stdio.h>
   5
   6 #include "opthelpers.h"
   7
   8
   9 #if defined(_WIN64)
  10 #define SZFMT "%I64u"
  11 #elif defined(_WIN32)
  12 #define SZFMT "%u"
  13 #else
  14 #define SZFMT "%zu"
  15 #endif
  16
  17 #ifdef __GNUC__
  18 #define DECL_FORMAT(x, y, z) __attribute__((format(x, (y), (z))))
  19 #else
  20 #define DECL_FORMAT(x, y, z)
  21 #endif
  22
  23
  24 extern FILE *gLogFile;
  25
  26 constexpr inline const char *CurrentPrefix() noexcept { return ""; }
  27 #if defined(__GNUC__) && !defined(_WIN32)
  28 #define AL_PRINT(T, MSG, ...) fprintf(gLogFile, "AL lib: %s %s%s: " MSG, T, CurrentPrefix(), __FUNCTION__ , ## __VA_ARGS__)
  29 #else
  30 void al_print(const char *type, const char *prefix, const char *func, const char *fmt, ...) DECL_FORMAT(printf, 4,5);
  31 #define AL_PRINT(T, ...) al_print((T), CurrentPrefix(), __FUNCTION__, __VA_ARGS__)
  32 #endif
  33
  34 #ifdef __ANDROID__
  35 #include <android/log.h>
  36 #define LOG_ANDROID(T, MSG, ...) __android_log_print(T, "openal", "AL lib: %s%s: " MSG, CurrentPrefix(), __FUNCTION__ , ## __VA_ARGS__)
  37 #else
  38 #define LOG_ANDROID(T, MSG, ...) ((void)0)
  39 #endif
  40
  41 enum LogLevel {
  42     NoLog,
  43     LogError,
  44     LogWarning,
  45     LogTrace,
  46     LogRef
  47 };
  48 extern LogLevel gLogLevel;
  49
  50 #define TRACEREF(...) do {                                                    \
  51     if(UNLIKELY(gLogLevel >= LogRef))                                         \
  52         AL_PRINT("(--)", __VA_ARGS__);                                        \
  53 } while(0)
  54
  55 #define TRACE(...) do {                                                       \
  56     if(UNLIKELY(gLogLevel >= LogTrace))                                       \
  57         AL_PRINT("(II)", __VA_ARGS__);                                        \
  58     LOG_ANDROID(ANDROID_LOG_DEBUG, __VA_ARGS__);                              \
  59 } while(0)
  60
  61 #define WARN(...) do {                                                        \
  62     if(UNLIKELY(gLogLevel >= LogWarning))                                     \
  63         AL_PRINT("(WW)", __VA_ARGS__);                                        \
  64     LOG_ANDROID(ANDROID_LOG_WARN, __VA_ARGS__);                               \
  65 } while(0)
  66
  67 #define ERR(...) do {                                                         \
  68     if(UNLIKELY(gLogLevel >= LogError))                                       \
  69         AL_PRINT("(EE)", __VA_ARGS__);                                        \
  70     LOG_ANDROID(ANDROID_LOG_ERROR, __VA_ARGS__);                              \
  71 } while(0)
  72
  73 #endif /* LOGGING_H */