#include <stdarg.h>

#include <stdlib.h>

#include <stdio.h>

#include "handle.h"

#include "debug.h"

/* Deprecated */

struct sepol_handle sepol_compat_handle = {

  .msg_callback = sepol_msg_default_handler,

  .msg_callback_arg = NULL,

};

void sepol_debug(int on)

{

  sepol_compat_handle.msg_callback = (on) ?

      sepol_msg_default_handler : NULL;

}

/* End deprecated */

int sepol_msg_get_level(sepol_handle_t * handle)

{

  return handle->msg_level;

}

const char *sepol_msg_get_channel(sepol_handle_t * handle)

{

  return handle->msg_channel;

}

const char *sepol_msg_get_fname(sepol_handle_t * handle)

{

  return handle->msg_fname;

}

#ifdef __GNUC__

    __attribute__ ((format(printf, 3, 4)))

#endif

void sepol_msg_default_handler(void *varg __attribute__ ((unused)),

              sepol_handle_t * handle,

              const char *fmt, ...)

{

  FILE *stream = NULL;

  va_list ap;

  switch (sepol_msg_get_level(handle)) {

  case SEPOL_MSG_ERR:

  case SEPOL_MSG_WARN:

    stream = stderr;

    break;

  case SEPOL_MSG_INFO:

  default:

    stream = stdout;

    break;

  }

  fprintf(stream, "%s.%s: ",

    sepol_msg_get_channel(handle), sepol_msg_get_fname(handle));

  va_start(ap, fmt);

  vfprintf(stream, fmt, ap);

  va_end(ap);

  fprintf(stream, "\n");

}

extern void sepol_msg_set_callback(sepol_handle_t * handle,

#ifdef __GNUC__

           __attribute__ ((format(printf, 3, 4)))

#endif

           void (*msg_callback) (void *varg,

               sepol_handle_t *

               handle,

               const char *fmt, ...),

           void *msg_callback_arg)

{

  handle->msg_callback = msg_callback;

  handle->msg_callback_arg = msg_callback_arg;

}