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#ifndef __RAMFS_H__
#define __RAMFS_H__
#define RAMFS_BLOCKSIZE 1024
typedef struct _ ;
typedef struct _ramdirent ramdirent;
typedef struct _ramhandle ramhandle;
typedef struct _ _enum _enum;
/*
_new: NOMEM
_open: NOTFOUND
_unlink: NOTFOUND
_enum_new: NOMEM
_enum_next: none
_enum_end: none
ramfile_read: none
ramfile_write: NOSPACE, NOMEM, NOACCESS
ramfile_seek: none
ramfile_pos: none
ramfile_close: none
*/
/* Error constants */
#define RAMFS_NOTFOUND 2
#define RAMFS_NOACCESS 5
#define RAMFS_NOMEM 6
#define RAMFS_NOSPACE 7
/* Open mode flags */
#define RAMFS_READ 1
#define RAMFS_CREATE 2
#define RAMFS_WRITE 4
#define RAMFS_TRUNC 8
#define RAMFS_APPEND 16
#define RAMFS_SEEK_SET 0
#define RAMFS_SEEK_CUR 1
#define RAMFS_SEEK_END 2
* _new(gs_memory_t *mem, int size); /* size is in KiB */
void _destroy(gs_memory_t *, * fs);
int _error(const * fs);
ramhandle * _open(gs_memory_t *mem, * fs,const char * filename,int mode);
int _blocksize( * fs);
int _blocksfree( * fs);
int _unlink( * fs,const char *filename);
int _rename( * fs,const char *oldname,const char *newname);
_enum * _enum_new( * fs);
char* _enum_next( _enum * e);
void _enum_end( _enum * e);
int ramfile_read(ramhandle * handle,void * buf,int len);
int ramfile_write(ramhandle * handle,const void * buf,int len);
int ramfile_seek(ramhandle * handle,int pos,int whence);
int ramfile_eof(ramhandle * handle);
int ramfile_tell(ramhandle * handle);
int ramfile_size(ramhandle * handle);
void ramfile_close(ramhandle * handle);
int ramfile_error(ramhandle * handle);
#endif /* __RAMFS_H__ */
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