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authornobody <nobody@localhost>1999-09-08 18:49:12 +0800
committernobody <nobody@localhost>1999-09-08 18:49:12 +0800
commit55fcd9b98f5c16bd2e165912c61fc5cab1af8f2c (patch)
treeb4bb50d5c0d906ee92699db6bdac599816b98d37 /camel/camel-stream.c
parent58b233790e34380b6c548ac07f7082ccafaf643f (diff)
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This commit was manufactured by cvs2svn to create tagGNUMERIC_0_38
'GNUMERIC_0_38'. svn path=/tags/GNUMERIC_0_38/; revision=1205
Diffstat (limited to 'camel/camel-stream.c')
-rw-r--r--camel/camel-stream.c224
1 files changed, 0 insertions, 224 deletions
diff --git a/camel/camel-stream.c b/camel/camel-stream.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-stream.c : abstract class for a stream */
-
-
-/*
- *
- * Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@aful.org> .
- *
- * 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 of the
- * License, 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 program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-#include <config.h>
-#include "camel-stream.h"
-
-static GtkObjectClass *parent_class = NULL;
-
-
-/* Returns the class for a CamelMimeMessage */
-#define CS_CLASS(so) CAMEL_STREAM_CLASS (GTK_OBJECT(so)->klass)
-
-static void
-default_camel_flush (CamelStream *stream)
-{
- /* nothing */
-}
-
-static void
-default_camel_close (CamelStream *stream)
-{
- /* nothing */
-}
-
-static gint
-default_camel_seek (CamelStream *stream, gint offset, CamelStreamSeekPolicy policy)
-{
- /* nothing */
- return -1;
-}
-
-static void
-camel_stream_class_init (CamelStreamClass *camel_stream_class)
-{
-
- parent_class = gtk_type_class (gtk_object_get_type ());
-
- /* virtual method definition */
- camel_stream_class->read = NULL;
- camel_stream_class->write = NULL;
- camel_stream_class->flush = default_camel_flush;
- camel_stream_class->available = NULL;
- camel_stream_class->eos = NULL;
- camel_stream_class->close = default_camel_close;
- camel_stream_class->seek = default_camel_seek;
-
- /* virtual method overload */
-}
-
-GtkType
-camel_stream_get_type (void)
-{
- static GtkType camel_stream_type = 0;
-
- if (!camel_stream_type) {
- GtkTypeInfo camel_stream_info =
- {
- "CamelStream",
- sizeof (CamelStream),
- sizeof (CamelStreamClass),
- (GtkClassInitFunc) camel_stream_class_init,
- (GtkObjectInitFunc) NULL,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- camel_stream_type = gtk_type_unique (gtk_object_get_type (), &camel_stream_info);
- }
-
- return camel_stream_type;
-}
-
-/**
- * camel_stream_read:
- * @stream: a CamelStream.
- * @buffer: buffer where bytes pulled from the stream are stored.
- * @n: max number of bytes to read.
- *
- * Read at most @n bytes from the @stream object and stores them
- * in the buffer pointed at by @buffer.
- *
- * Return value: number of bytes actually read.
- **/
-gint
-camel_stream_read (CamelStream *stream, gchar *buffer, gint n)
-{
- return CS_CLASS (stream)->read (stream, buffer, n);
-}
-
-/**
- * camel_stream_write:
- * @stream: a CamelStream object.
- * @buffer: buffer to write.
- * @n: number of bytes to write
- *
- * Write @n bytes from the buffer pointed at by @buffer into @stream.
- *
- * Return value: the number of bytes actually written
- * in the stream.
- **/
-gint
-camel_stream_write (CamelStream *stream, const gchar *buffer, gint n)
-{
- return CS_CLASS (stream)->write (stream, buffer, n);
-}
-
-/**
- * camel_stream_flush:
- * @stream: a CamelStream object
- *
- * Flushes the contents of the stream to its backing store.
- **/
-void
-camel_stream_flush (CamelStream *stream)
-{
- CS_CLASS (stream)->flush (stream);
-}
-
-/**
- * camel_stream_available:
- * @stream: a CamelStream object
- *
- * Return value: the number of bytes available.
- **/
-gint
-camel_stream_available (CamelStream *stream)
-{
- return CS_CLASS (stream)->available (stream);
-}
-
-/**
- * camel_stream_eos:
- * @stream: a CamelStream object
- *
- * Test if there are bytes left to read on the @stream object.
- *
- * Return value: %TRUE if all the contents on the stream has been read, or
- * %FALSE if information is still available.
- **/
-gboolean
-camel_stream_eos (CamelStream *stream)
-{
- return CS_CLASS (stream)->eos (stream);
-}
-
-
-/**
- * camel_stram_close:
- * @stream: a CamelStream object.
- *
- * Close the @stream object.
- **/
-void
-camel_stream_close (CamelStream *stream)
-{
- CS_CLASS (stream)->close (stream);
-}
-
-
-/**
- * camel_stream_seek:
- * @stream: a CamelStream object.
- * @offset: offset value
- * @policy: what to do with the offset
- *
- *
- *
- * Return value: new position, -1 if operation failed.
- **/
-gint
-camel_stream_seek (CamelStream *stream, gint offset, CamelStreamSeekPolicy policy)
-{
- return CS_CLASS (stream)->seek (stream, offset, policy);
-}
-
-
-
-
-/***************** Utility functions ********************/
-
-/**
- * came_stream_write_strings:
- * @stream: a CamelStream object.
- * @...: A %NULL terminated list of strings.
- *
- * This is a utility function that writes the list of
- * strings into the @stream object.
- */
-void
-camel_stream_write_strings (CamelStream *stream, ... )
-{
- va_list args;
- const char *string;
-
- va_start(args, stream);
- string = va_arg (args, const char *);
-
- while (string) {
- camel_stream_write_string (stream, string);
- string = va_arg (args, char *);
- }
- va_end (args);
-}