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#ifndef LIBNETMD_TRACE_H
#define LIBNETMD_TRACE_H
/**
log level
*/
typedef enum {
/** Not a log level. Should only be used to filter all log messages so
that no messages are displayed */
NETMD_LOG_NONE,
/** fatal error message */
NETMD_LOG_ERROR,
/** warning messages */
NETMD_LOG_WARNING,
/** messages to display */
NETMD_LOG_DEBUG,
/** Not a log level. Should only be used to display all messages. Should
be the level with the highest value. */
NETMD_LOG_ALL
} netmd_loglevel;
/**
Sets the global log level.
@param level The maximal log level. All messages with a higher log level are
filtered out and will not be displayed.
*/
void netmd_set_log_level(netmd_loglevel level);
/**
Shows a hexdump of binary data.
@param level Log level of this message.
@param data Pointer to binary data to display.
@param len Length of the data.
*/
void netmd_log_hex(netmd_loglevel level, const unsigned char* const data, const size_t len);
/**
Printf like log function.
@param level Log level of this message.
@param fmt printf-like format string
*/
void netmd_log(netmd_loglevel level, const char* const fmt, ...);
#endif
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