refactor tc7 and tc16 checks

[bpt/guile.git] / libguile / fports.h

diff --git a/libguile/fports.h b/libguile/fports.h
index 6341067..32b6a59 100644 (file)
--- a/libguile/fports.h
+++ b/libguile/fports.h
@@ -3,21 +3,22 @@
 #ifndef SCM_FPORTS_H
 #define SCM_FPORTS_H
 
-/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2006, 2008, 2009, 2011 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 as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
  */
 
 \f
@@ -38,7 +39,7 @@ SCM_API scm_t_bits scm_tc16_fport;
 #define SCM_FSTREAM(x) ((scm_t_fport *) SCM_STREAM (x))
 #define SCM_FPORT_FDES(x) (SCM_FSTREAM (x)->fdes)
 
-#define SCM_FPORTP(x) (!SCM_IMP (x) && (SCM_TYP16 (x) == scm_tc16_fport))
+#define SCM_FPORTP(x) (SCM_HAS_TYP16 (x, scm_tc16_fport))
 #define SCM_OPFPORTP(x) (SCM_FPORTP (x) && (SCM_CELL_WORD_0 (x) & SCM_OPN))
 #define SCM_OPINFPORTP(x) (SCM_OPFPORTP (x) && (SCM_CELL_WORD_0 (x) & SCM_RDNG))
 #define SCM_OPOUTFPORTP(x) (SCM_OPFPORTP (x) && (SCM_CELL_WORD_0 (x) & SCM_WRTNG))
@@ -53,13 +54,11 @@ SCM_API void scm_evict_ports (int fd);
 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);
-SCM_API void scm_init_fports (void);
+SCM_INTERNAL void scm_init_fports (void);
 
 /* internal functions */
 
-SCM_API SCM scm_i_fdes_to_port (int fdes, long mode_bits, SCM name);
-SCM_API int scm_i_fport_truncate (SCM, SCM);
-SCM_API SCM scm_i_fport_seek (SCM, SCM, int);
+SCM_INTERNAL SCM scm_i_fdes_to_port (int fdes, long mode_bits, SCM name);
 
 
 #endif  /* SCM_FPORTS_H */