#ifndef SCM_FPORTS_H
#define SCM_FPORTS_H
-/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2006, 2008, 2009, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2006, 2008, 2009, 2011, 2012 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
/* struct allocated for each buffered FPORT. */
typedef struct scm_t_fport {
int fdes; /* file descriptor. */
+ int revealed; /* 0 not revealed, > 1 revealed.
+ * Revealed ports do not get GC'd.
+ */
} scm_t_fport;
SCM_API scm_t_bits scm_tc16_fport;
SCM_API SCM scm_setbuf0 (SCM port);
SCM_API SCM scm_setvbuf (SCM port, SCM mode, SCM size);
SCM_API void scm_evict_ports (int fd);
+SCM_API SCM scm_open_file_with_encoding (SCM filename, SCM modes,
+ SCM guess_encoding, SCM encoding);
SCM_API SCM scm_open_file (SCM filename, SCM modes);
SCM_API SCM scm_fdes_to_port (int fdes, char *mode, SCM name);
SCM_API SCM scm_file_port_p (SCM obj);
+
+\f
+/* Revealed counts. */
+SCM_API int scm_revealed_count (SCM port);
+SCM_API SCM scm_port_revealed (SCM port);
+SCM_API SCM scm_set_port_revealed_x (SCM port, SCM rcount);
+SCM_API SCM scm_adjust_port_revealed_x (SCM port, SCM addend);
+
+\f
+SCM_INTERNAL void scm_init_fports_keywords (void);
SCM_INTERNAL void scm_init_fports (void);
/* internal functions */