#ifndef FOUG_C_STREAM_H
#define FOUG_C_STREAM_H

#include "foug_global.h"
#include "memory.h"

/* foug_stream : opaque structure */
typedef struct _internal_foug_stream foug_stream_t;

/* foug_stream_manip */
typedef foug_bool_t (*foug_stream_at_end_func_t)(foug_stream_t*);
typedef int32_t (*foug_stream_error_func_t)(foug_stream_t*);
typedef size_t (*foug_stream_read_func_t)(foug_stream_t*, void*, size_t, size_t);
typedef size_t (*foug_stream_write_func_t)(foug_stream_t*, const void*, size_t, size_t);
typedef struct
{
  foug_stream_at_end_func_t at_end_func;
  foug_stream_error_func_t error_func;
  foug_stream_read_func_t read_func;
  foug_stream_write_func_t write_func;
} foug_stream_manip_t;

FOUG_LIB_EXPORT foug_stream_manip_t foug_stream_manip_null();
FOUG_LIB_EXPORT foug_stream_manip_t foug_stream_manip_stdio();

/* Services */
FOUG_LIB_EXPORT foug_stream_t* foug_stream_create(foug_malloc_func_t func,
                                                  void* data,
                                                  foug_stream_manip_t manip);

FOUG_LIB_EXPORT foug_bool_t foug_stream_at_end(foug_stream_t* stream);
FOUG_LIB_EXPORT int foug_stream_error(foug_stream_t* stream);
FOUG_LIB_EXPORT size_t foug_stream_read(foug_stream_t* stream,
                                        void* ptr, size_t item_size, size_t item_count);
FOUG_LIB_EXPORT size_t foug_stream_write(foug_stream_t* stream,
                                         const void* ptr, size_t item_size, size_t item_count);
FOUG_LIB_EXPORT void* foug_stream_get_cookie(const foug_stream_t* stream);

#endif /* FOUG_C_STREAM_H */