Alc/logging.h

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