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%%	options

copyright owner	=	Dirk Krause
copyright year	=	2016-xxxx
license		=	bsd


%%	header

/**	@file	dk4maci32.h	Signed/unsigned comparison for 32 bit int.
*/


#ifndef DK4CONF_H_INCLUDED
#include "dk4conf.h"
#endif

#ifndef DK4TYPES_H_INCLUDED
#include "dk4types.h"
#endif

#ifndef DK4ERROR_H_INCLUDED
#include "dk4error.h"
#endif

#if DK4_HAVE_STDLIB_H
#ifndef	DK4_STDLIB_H_INCLUDED
#include <stdlib.h>
#define	DK4_STDLIB_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_SYS_TYPES_H
#ifndef	DK4_SYS_TYPES_H_INCLUDED
#include <sys/types.h>
#define	DK4_SYS_TYPES_H_INCLUDED 1
#endif
#endif

#if DK4_HAVE_STDINT_H
#ifndef	DK4_STDINT_H_INCLUDED
#include <stdint.h>
#define	DK4_STDINT_H_INCLUDED 1
#endif
#endif

#ifdef	__cplusplus
extern "C" {
#endif

/**	Compare signed and unsigned 32 bit int.
	@param	s	Signed long.
	@param	u	Unsigned long.
	@return	1 if s>u, 0 if s==u, -1 if s<u.
*/
int
dk4ma_int32_t_compare(int32_t s, uint32_t u);

#ifdef	__cplusplus
}
#endif

%%	module

#include "dk4maci32.h"


int
dk4ma_int32_t_compare(int32_t s, uint32_t u)
{
  int		 back = 0;
  if (0L > s) {
    back = -1;
  } else {
    if ((uint32_t)s > u) {
      back = 1;
    } else {
      if ((uint32_t)s < u) {
        back = -1;
      }
    }
  }
  return back;
}