muse_builtin_fileport.c File Reference

#include "muse_port.h"
#include <stdlib.h>
#include <memory.h>

Include dependency graph for muse_builtin_fileport.c:

Data Structures
struct	fileport_t
struct	fileport_type_t
Functions
static void	write_utf8_header (fileport_t *p)
static void	discard_utf8_header (fileport_t *p)
static void	check_for_ezscheme_file (fileport_t *p)
static void	fileport_init (void *ptr, muse_cell args)
static void	fileport_destroy (void *ptr)
static void	fileport_close (void *ptr)
static size_t	fileport_read (void *buffer, size_t nbytes, void *port)
static size_t	fileport_write (void *buffer, size_t nbytes, void *port)
static int	fileport_flush (void *port)
muse_port_t	muse_stdport (muse_stdport_t descriptor)
static muse_cell	fn_open_file (muse_env *env, void *context, muse_cell args)
	(open-file "filename.txt" ['for-reading 'for-writing]).
static muse_cell	fn_destroy_stdports (muse_env *env, void *context, muse_cell args)
	The destructor that will be called at environment destruction time to free up the standard ports.
void	muse_define_builtin_fileport ()
	Adds all file port definitions such as "open-file".
muse_port_t	muse_assign_port (FILE *f, int mode)
	Creates a port definition that you can use to read/write stuff from a given file pointer.
void	muse_unassign_port (muse_port_t p)
	Unassigns a file port which was earlier assigned using muse_assign_port.
muse_cell	muse_load (FILE *f)
	Reads all symbolic expressions in the stream and evaluates them one by one, until end of stream.
Variables
static fileport_type_t	g_fileport_type
static fileport_type_t	g_port_type_stdin
static fileport_type_t	g_port_type_stdout
static fileport_t	g_muse_stdports [3]

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Detailed Description

Author:

Srikumar K. S. (mailto:kumar@muvee.com)

Copyright (c) 2006 Jointly owned by Srikumar K. S. and muvee Technologies Pte. Ltd.

All rights reserved. See LICENSE.txt distributed with this source code or http://muvee-symbolic-expressions.googlecode.com/svn/trunk/LICENSE.txt for terms and conditions under which this software is provided to you.

Implements file ports - a wrapper for I/O using FILE*.

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