#ifndef __ICONV_LOADED
#define __ICONV_LOADED
/****************************************************************************
**
**  <iconv.h> - code set conversion
**
*****************************************************************************
**
**  Header introduced by the X/Open CAE Specification, Issue 4
**
**  Definitions in this header file may not be available on all versions of
**  OpenVMS.  See the DEC C Runtime Library reference manual for specifics.
**
*****************************************************************************
**
**  Copyright 2000 Compaq Computer Corporation
**
**  Compaq and the Compaq logo Registered in U.S. Patent and Trademark Office.
**
**  Confidential computer software. Valid license from Compaq required for
**  possession, use or copying. Consistent with FAR 12.211 and 12.212,
**  Commercial Computer Software, Computer Software Documentation, and
**  Technical Data for Commercial Items are licensed to the U.S. Government
**  under vendor's standard commercial license.
**
******************************************************************************
*/

#pragma __nostandard  

#include <decc$types.h>

#ifdef __cplusplus
    extern "C" {
#endif


/*
**  If the user has used /pointer_size=short or /pointer_size=long, we will
**  begin in a 32-bit pointer size context.
*/
#if __INITIAL_POINTER_SIZE
#   pragma __pointer_size __save
#   pragma __pointer_size 32
#endif


/*
**  Define public typedefs
*/
#ifndef __ICONV_MAJOR
#   define __ICONV_MAJOR 1
#endif

#ifndef __ICONV_MINOR
#   define __ICONV_MINOR 0
#endif

typedef void *iconv_t;


/*
**  Define the __iconv interface definition
*/
struct __iconv_extern_obj_t;

typedef __size_t (*do_convert_function)
    (struct __iconv_extern_obj_t *cd, char **inbuf, __size_t *inbytesleft, 
     char **outbuf, __size_t *outbytesleft);

typedef int (*do_close_function)
    (struct __iconv_extern_obj_t *cd);

typedef struct __iconv_extern_obj_t {
    do_convert_function do_convert;
    do_close_function do_close;
    unsigned int major;                 /* major version id     */
    unsigned int minor;                 /* minor version id     */
    int tcs_mb_cur_max;                 /* tocodeset mb_cur_max */
    long int reserved_for_digital[2];   /* private data will be placed here */
} *__iconv_extern_obj_p;


/*
**  These functions do not support 64 bit pointers being used as arguments.
*/
struct __iconv_extern_obj_t *_u_iconv_open (char *tocode, char *fromcode);
__size_t iconv (iconv_t __cd, char **__inbuf, __size_t *__inbytesleft, 
              char **__outbuf, __size_t *__outbytesleft);


/*
**  If the user has used /pointer_size=32 or /pointer_size=64, we will allow 64
**  bit pointers to be used in function calls.
*/
#if __INITIAL_POINTER_SIZE
#   pragma __pointer_size 64
#endif


/*
**  Function prototypes
*/
int     iconv_close (iconv_t __cd);
iconv_t iconv_open  (const char *__tocode, const char *__fromcode);


/*
**  Restore the users pointer context
*/
#if __INITIAL_POINTER_SIZE
#   pragma __pointer_size __restore
#endif

#ifdef __cplusplus
    }
#endif
#pragma __standard
#endif /* __ICONV_LOADED */