#ifndef __INC_LIBTHECORE_BUFFER_H__
#define __INC_LIBTHECORE_BUFFER_H__

#define SAFE_BUFFER_DELETE(buf)		{ if(buf != NULL) { buffer_delete(buf); buf = NULL; } }

    typedef struct buffer	BUFFER;
    typedef struct buffer *	LPBUFFER;

    struct buffer
    {
	struct buffer * next;

	char *          write_point;
	int             write_point_pos;

	const char *    read_point;
	int             length;

	char *          mem_data;
	int             mem_size;

	long            flag;
    };

	extern LPBUFFER	buffer_new(int size);
    extern void		buffer_delete(LPBUFFER buffer);
    extern void		buffer_reset(LPBUFFER buffer);

    extern DWORD	buffer_size(LPBUFFER buffer);
    extern int		buffer_has_space(LPBUFFER buffer);

    extern void		buffer_write (LPBUFFER& buffer, const void* src, int length);
    extern void		buffer_read(LPBUFFER buffer, void * buf, int bytes);
    extern BYTE		buffer_get_byte(LPBUFFER buffer);
    extern WORD		buffer_get_word(LPBUFFER buffer);
    extern DWORD	buffer_get_dword(LPBUFFER buffer);

    extern const void *	buffer_read_peek(LPBUFFER buffer);
    extern void		buffer_read_proceed(LPBUFFER buffer, int length);

    extern void *	buffer_write_peek(LPBUFFER buffer);
    extern void		buffer_write_proceed(LPBUFFER buffer, int length);

    extern void		buffer_adjust_size(LPBUFFER & buffer, int add_size);
#endif
//martysama0134's 623a0779c74cb7565145d45548376308