http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/libguile/fports.h

/* classes: h_files */ #ifndef FPORTSH #define FPORTSH /* Copyright (C) 1995,1996,1997,1998,1999, 2000, 2001 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA * * As a special exception, the Free Software Foundation gives permission * for additional uses of the text contained in its release of GUILE. * * The exception is that, if you link the GUILE library with other files * to produce an executable, this does not by itself cause the * resulting executable to be covered by the GNU General Public License. * Your use of that executable is in no way restricted on account of * linking the GUILE library code into it. * * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. * * This exception applies only to the code released by the * Free Software Foundation under the name GUILE. If you copy * code from other Free Software Foundation releases into a copy of * GUILE, as the General Public License permits, the exception does * not apply to the code that you add in this way. To avoid misleading * anyone as to the status of such modified files, you must delete * this exception notice from them. * * If you write modifications of your own for GUILE, it is your choice * whether to permit this exception to apply to your modifications. * If you do not wish that, delete this exception notice. */ #include "libguile/__scm.h" #include "libguile/ports.h" /* struct allocated for each buffered FPORT. */ typedef struct scm_t_fport { int fdes; /* file descriptor. */ } scm_t_fport; #if (SCM_DEBUG_DEPRECATED == 0) # define scm_fport scm_t_fport #endif extern 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_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)) /* test whether fdes supports random access. */ #define SCM_FDES_RANDOM_P(fdes) ((lseek (fdes, 0, SEEK_CUR) == -1) ? 0 : 1) extern SCM scm_setbuf0 (SCM port); extern SCM scm_setvbuf (SCM port, SCM mode, SCM size); extern void scm_evict_ports (int fd); extern SCM scm_open_file (SCM filename, SCM modes); extern SCM scm_fdes_to_port (int fdes, char *mode, SCM name); extern SCM scm_file_port_p (SCM obj); extern void scm_init_fports (void); #endif /* FPORTSH */ /* Local Variables: c-file-style: "gnu" End: */