/** last message before exit */
#define EMERG 7
-/** log messages with lower proirity than that will not be compiled in*/
+/** Log messages with lower priority than that will not be compiled in. */
#define COMPILE_TIME_LOGLEVEL 0
+/** \cond */
#if DEBUG > COMPILE_TIME_LOGLEVEL
#define PARA_DEBUG_LOG(f,...) para_log(DEBUG, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
#else
#else
#define PARA_EMERG_LOG(...)
#endif
+/** \endcond */
/**
* define a standard log function that always writes to stderr
SI_MTIME, SI_LENGTH_MIN, SI_LENGTH_SEC,
SI_FILE_SIZE, SI_STATUS_FLAGS, SI_FORMAT,
SI_SCORE, SI_AUDIO_INFO1, SI_AUDIO_INFO2,
- SI_AUDIO_INFO3, SI_DBINFO1, SI_DBINFO2,
+ SI_AUDIO_INFO3, SI_AFS_MODE, SI_DBINFO2,
SI_DBINFO3, SI_DECODER_FLAGS, SI_AUDIOD_STATUS,
SI_PLAY_TIME, SI_UPTIME, SI_OFFSET,
SI_LENGTH, SI_STREAM_START, SI_CURRENT_TIME,
int stat_line_valid(const char *);
void stat_client_write(const char *msg, int itemnum);
int stat_client_add(int fd, long unsigned mask);
+/** Loop over each status item. */
#define FOR_EACH_STAT_ITEM(i) for (i = 0; i < NUM_STAT_ITEMS; i++)
__printf_2_3 void para_log(int, const char*, ...);
-/* taken from printf man page */
+/**
+ * Write a log message to a dynamically allocated string.
+ *
+ * \param fmt Usual format string.
+ * \param p Result pointer.
+ *
+ * \sa printf(3). */
#define PARA_VSPRINTF(fmt, p) \
{ \
int n; \
p = para_realloc(p, size); \
} \
}
+
+/**
+ * Return a random non-negative integer in an interval.
+ *
+ * \param max Determines maximal possible return value.
+ *
+ * \return An integer between zero and \p max - 1, inclusively.
+ */
+static inline int para_random(unsigned max)
+{
+ return ((max + 0.0) * (rand() / (RAND_MAX + 1.0)));
+}
+
+/** Round up x to a multiple of y */
+#define ROUND_UP(x, y) (((x) + (y - 1) / (y)) * (y))
+
+/** Get the size of an array */
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))