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#ifndef DBG_H
#define DBG_H
// Debug writes extra messages to a stream of the user's choice
// To enable debug, the user needs to include this header
// Then they can use the ff_set_debug_stream function to set the stream
// And then use ff_dprintf to print debug messages
// By default, debug is disabled
#define FF_DEBUG_ENABLED 1
#include <stdio.h>
#include <stdarg.h>
#include "result.h"
#include "common.h"
static FILE *intff_debug_stream = NULL;
// This flag is the same name as FF_DEBUG_ENABLED but is local to this file
// Thats why it has the int prefix
static ff_flag intff_debug_enabled = 0;
// Sets the debug stream. If stream is NULL, debug is disabled.
ff_result ff_set_debug_stream(FILE *stream);
// Prints a string to the debug stream if debug is enabled.
// The call formatting is the same as printf
ff_result ff_dprintf(const char *format, ...);
#endif
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