This commit was manufactured by cvs2svn to create tag 'GUPPI_0_40_0'.GUPPI_0_40_0

svn path=/tags/GUPPI_0_40_0/; revision=13328

1 files changed, 0 insertions, 374 deletions

diff --git a/camel/camel-stream-fs.c b/camel/camel-stream-fs.c
deleted file mode 100644
index f7c5900325..0000000000
--- a/camel/camel-stream-fs.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */
-/* camel-stream-fs.c : file system based stream */
-
-/*
- * Authors: Bertrand Guiheneuf <bertrand@helixcode.com>
- *	    Michael Zucchi <notzed@ximian.com>
- *
- * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
- *
- * 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
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-
-#include "camel-operation.h"
-#include "camel-stream-fs.h"
-#include "camel-session.h"
-
-static CamelSeekableStreamClass *parent_class = NULL;
-
-/* Returns the class for a CamelStreamFS */
-#define CSFS_CLASS(so) CAMEL_STREAM_FS_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-
-static ssize_t stream_read   (CamelStream *stream, char *buffer, size_t n);
-static ssize_t stream_write  (CamelStream *stream, const char *buffer, size_t n);
-static int stream_flush  (CamelStream *stream);
-static int stream_close  (CamelStream *stream);
-static off_t stream_seek (CamelSeekableStream *stream, off_t offset,
-			  CamelStreamSeekPolicy policy);
-
-static void
-camel_stream_fs_class_init (CamelStreamFsClass *camel_stream_fs_class)
-{
-	CamelSeekableStreamClass *camel_seekable_stream_class =
-		CAMEL_SEEKABLE_STREAM_CLASS (camel_stream_fs_class);
-	CamelStreamClass *camel_stream_class =
-		CAMEL_STREAM_CLASS (camel_stream_fs_class);
-
-	parent_class = CAMEL_SEEKABLE_STREAM_CLASS (camel_type_get_global_classfuncs (camel_seekable_stream_get_type ()));
-
-	/* virtual method overload */
-	camel_stream_class->read = stream_read;
-	camel_stream_class->write = stream_write;
-	camel_stream_class->flush = stream_flush;
-	camel_stream_class->close = stream_close;
-
-	camel_seekable_stream_class->seek = stream_seek;
-}
-
-static void
-camel_stream_fs_init (gpointer object, gpointer klass)
-{
-	CamelStreamFs *stream = CAMEL_STREAM_FS (object);
-
-	stream->fd = -1;
-	((CamelSeekableStream *)stream)->bound_end = CAMEL_STREAM_UNBOUND;
-}
-
-static void
-camel_stream_fs_finalize (CamelObject *object)
-{
-	CamelStreamFs *stream_fs = CAMEL_STREAM_FS (object);
-
-	if (stream_fs->fd != -1)
-		close (stream_fs->fd);
-}
-
-
-CamelType
-camel_stream_fs_get_type (void)
-{
-	static CamelType camel_stream_fs_type = CAMEL_INVALID_TYPE;
-
-	if (camel_stream_fs_type == CAMEL_INVALID_TYPE) {
-		camel_stream_fs_type = camel_type_register (camel_seekable_stream_get_type (), "CamelStreamFs",
-							    sizeof (CamelStreamFs),
-							    sizeof (CamelStreamFsClass),
-							    (CamelObjectClassInitFunc) camel_stream_fs_class_init,
-							    NULL,
-							    (CamelObjectInitFunc) camel_stream_fs_init,
-							    (CamelObjectFinalizeFunc) camel_stream_fs_finalize);
-	}
-
-	return camel_stream_fs_type;
-}
-
-/**
- * camel_stream_fs_new_with_fd:
- * @fd: a file descriptor
- *
- * Returns a stream associated with the given file descriptor.
- * When the stream is destroyed, the file descriptor will be closed.
- *
- * Return value: the stream
- **/
-CamelStream *
-camel_stream_fs_new_with_fd (int fd)
-{
-	CamelStreamFs *stream_fs;
-	off_t offset;
-
-	if (fd == -1)
-		return NULL;
-
-	stream_fs = CAMEL_STREAM_FS (camel_object_new (camel_stream_fs_get_type ()));
-	stream_fs->fd = fd;
-	offset = lseek (fd, 0, SEEK_CUR);
-	if (offset == -1)
-		offset = 0;
-	CAMEL_SEEKABLE_STREAM (stream_fs)->position = offset;
-
-	return CAMEL_STREAM (stream_fs);
-}
-
-/**
- * camel_stream_fs_new_with_fd_and_bounds:
- * @fd: a file descriptor
- * @start: the first valid position in the file
- * @end: the first invalid position in the file, or CAMEL_STREAM_UNBOUND
- *
- * Returns a stream associated with the given file descriptor and bounds.
- * When the stream is destroyed, the file descriptor will be closed.
- *
- * Return value: the stream
- **/
-CamelStream *
-camel_stream_fs_new_with_fd_and_bounds (int fd, off_t start, off_t end)
-{
-	CamelStream *stream;
-
-	stream = camel_stream_fs_new_with_fd (fd);
-	camel_seekable_stream_set_bounds (CAMEL_SEEKABLE_STREAM (stream), start, end);
-
-	return stream;
-}
-
-/**
- * camel_stream_fs_new_with_name:
- * @name: a local filename
- * @flags: flags as in open(2)
- * @mode: a file mode
- *
- * Creates a new CamelStream corresponding to the named file, flags,
- * and mode.
- *
- * Return value: the stream, or #NULL on error.
- **/
-CamelStream *
-camel_stream_fs_new_with_name (const char *name, int flags, mode_t mode)
-{
-	int fd;
-
-	fd = open (name, flags, mode);
-	if (fd == -1) {
-		return NULL;
-	}
-
-	return camel_stream_fs_new_with_fd (fd);
-}
-
-/**
- * camel_stream_fs_new_with_name_and_bounds:
- * @name: a local filename
- * @flags: flags as in open(2)
- * @mode: a file mode
- * @start: the first valid position in the file
- * @end: the first invalid position in the file, or CAMEL_STREAM_UNBOUND
- *
- * Creates a new CamelStream corresponding to the given arguments.
- *
- * Return value: the stream, or NULL on error.
- **/
-CamelStream *
-camel_stream_fs_new_with_name_and_bounds (const char *name, int flags,
-					  mode_t mode, off_t start, off_t end)
-{
-	CamelStream *stream;
-
-	stream = camel_stream_fs_new_with_name (name, flags, mode);
-	if (stream == NULL)
-		return NULL;
-
-	camel_seekable_stream_set_bounds (CAMEL_SEEKABLE_STREAM (stream),
-					  start, end);
-
-	return stream;
-}
-
-
-static ssize_t
-stream_read (CamelStream *stream, char *buffer, size_t n)
-{
-	CamelStreamFs *stream_fs = CAMEL_STREAM_FS (stream);
-	CamelSeekableStream *seekable = CAMEL_SEEKABLE_STREAM (stream);
-	ssize_t nread;
-	int cancel_fd;
-
-	if (camel_operation_cancel_check(NULL)) {
-		errno = EINTR;
-		return  -1;
-	}
-
-	if (seekable->bound_end != CAMEL_STREAM_UNBOUND)
-		n = MIN (seekable->bound_end - seekable->position, n);
-
-	cancel_fd = camel_operation_cancel_fd(NULL);
-	if (cancel_fd == -1) {
-		do {
-			nread = read (stream_fs->fd, buffer, n);
-		} while (nread == -1 && errno == EINTR);
-	} else {
-		fd_set rdset;
-		int flags, fdmax;
-
-		flags = fcntl(stream_fs->fd, F_GETFL);
-		fcntl(stream_fs->fd, F_SETFL, flags | O_NONBLOCK);
-		FD_ZERO(&rdset);
-		FD_SET(stream_fs->fd, &rdset);
-		FD_SET(cancel_fd, &rdset);
-		fdmax = MAX(stream_fs->fd, cancel_fd)+1;
-		select(fdmax, &rdset, 0, 0, NULL);
-		if (FD_ISSET(cancel_fd, &rdset)) {
-			fcntl(stream_fs->fd, F_SETFL, flags);
-			errno = EINTR;
-			return -1;
-		}
-		nread = read(stream_fs->fd, buffer, n);
-		fcntl(stream_fs->fd, F_SETFL, flags);
-	}
-
-	if (nread > 0)
-		seekable->position += nread;
-	else if (nread == 0)
-		stream->eos = TRUE;
-
-	return nread;
-}
-
-static ssize_t
-stream_write (CamelStream *stream, const char *buffer, size_t n)
-{
-	CamelStreamFs *stream_fs = CAMEL_STREAM_FS (stream);
-	CamelSeekableStream *seekable = CAMEL_SEEKABLE_STREAM (stream);
-	ssize_t v, written = 0;
-	int cancel_fd;
-
-	if (camel_operation_cancel_check(NULL)) {
-		errno = EINTR;
-		return  -1;
-	}
-
-	if (seekable->bound_end != CAMEL_STREAM_UNBOUND)
-		n = MIN (seekable->bound_end - seekable->position, n);
-
-	cancel_fd = camel_operation_cancel_fd(NULL);
-	if (cancel_fd == -1) {
-		do {
-			v = write (stream_fs->fd, buffer+written, n-written);
-			if (v > 0)
-				written += v;
-		} while (v == -1 && errno == EINTR);
-	} else {
-		fd_set rdset, wrset;
-		int flags, fdmax;
-
-		flags = fcntl(stream_fs->fd, F_GETFL);
-		fcntl(stream_fs->fd, F_SETFL, flags | O_NONBLOCK);
-		fdmax = MAX(stream_fs->fd, cancel_fd)+1;
-		do {
-			FD_ZERO(&rdset);
-			FD_ZERO(&wrset);
-			FD_SET(stream_fs->fd, &wrset);
-			FD_SET(cancel_fd, &rdset);
-			select(fdmax, &rdset, &wrset, 0, NULL);
-			if (FD_ISSET(cancel_fd, &rdset)) {
-				fcntl(stream_fs->fd, F_SETFL, flags);
-				errno = EINTR;
-				return -1;
-			}
-			v = write(stream_fs->fd, buffer+written, n-written);
-			if (v>0)
-				written += v;
-		} while (v != -1 && written < n);
-		fcntl(stream_fs->fd, F_SETFL, flags);
-	}
-
-	if (written > 0)
-		seekable->position += written;
-	else if (v == -1)
-		return -1;
-
-	return written;
-}
-
-static int
-stream_flush (CamelStream *stream)
-{
-	return fsync(((CamelStreamFs *)stream)->fd);
-}
-
-static int
-stream_close (CamelStream *stream)
-{
-	if (close (((CamelStreamFs *)stream)->fd) == -1)
-		return -1;
-	
-	((CamelStreamFs *)stream)->fd = -1;
-	return 0;
-}
-
-static off_t
-stream_seek (CamelSeekableStream *stream, off_t offset, CamelStreamSeekPolicy policy)
-{
-	CamelStreamFs *stream_fs = CAMEL_STREAM_FS (stream);
-	off_t real = 0;
-
-	switch (policy) {
-	case CAMEL_STREAM_SET:
-		real = offset;
-		break;
-	case CAMEL_STREAM_CUR:
-		real = stream->position + offset;
-		break;
-	case CAMEL_STREAM_END:
-		if (stream->bound_end == CAMEL_STREAM_UNBOUND) {
-			real = lseek(stream_fs->fd, offset, SEEK_END);
-			if (real != -1) {
-				if (real<stream->bound_start)
-					real = stream->bound_start;
-				stream->position = real;
-			}
-			return real;
-		}
-		real = stream->bound_end + offset;
-		break;
-	}
-
-	if (stream->bound_end != CAMEL_STREAM_UNBOUND)
-		real = MIN (real, stream->bound_end);
-	real = MAX (real, stream->bound_start);
-
-	real = lseek(stream_fs->fd, real, SEEK_SET);
-	if (real == -1)
-		return -1;
-
-	if (real != stream->position && ((CamelStream *)stream)->eos)
-		((CamelStream *)stream)->eos = FALSE;
-
-	stream->position = real;
-
-	return real;
-}