/*
- memory-stream.cc -- implement Memory_out_stream
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ LilyPond 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 3 of the License, or
+ (at your option) any later version.
+ LilyPond 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 LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <assert.h>
-#include <string.h>
-#include <stdlib.h>
+#include <cassert>
+#include <cstring>
+#include <cstdlib>
+using namespace std;
#include "memory-stream.hh"
-
/*
TODO: add read support as well.
*/
const int Memory_out_stream::block_size_ = 1024;
-cookie_io_functions_t
-Memory_out_stream::functions_ = {
+lily_cookie_io_functions_t
+Memory_out_stream::functions_
+=
+{
Memory_out_stream::reader,
Memory_out_stream::writer,
Memory_out_stream::seeker,
Memory_out_stream::cleaner
};
-int
+ssize_t
Memory_out_stream::cleaner (void *cookie)
{
- Memory_out_stream *stream = (Memory_out_stream*) cookie;
+ Memory_out_stream *stream = (Memory_out_stream *) cookie;
stream->file_ = 0;
return 0;
Memory_out_stream::Memory_out_stream ()
{
size_ = 0;
- buffer_ = 0;
+ buffer_ = 0;
buffer_blocks_ = 0;
- file_ = fopencookie ((void*) this, "w", functions_);
+ file_ = 0;
+
+#if 0
+ file_ = fopencookie ((void *) this, "w", functions_);
+#endif
}
-Memory_out_stream::~Memory_out_stream()
+Memory_out_stream::~Memory_out_stream ()
{
if (file_)
fclose (file_);
free (buffer_);
}
-FILE*
+FILE *
Memory_out_stream::get_file () const
{
return file_;
return size_;
}
-const char *
+char const *
Memory_out_stream::get_string () const
{
return buffer_;
}
-
ssize_t
Memory_out_stream::writer (void *cookie,
- const char *buffer,
- size_t size)
+ char const *buffer,
+ size_t size)
{
- Memory_out_stream * stream = (Memory_out_stream*) cookie;
-
- ssize_t newsize = stream->size_ + size;
+ Memory_out_stream *stream = (Memory_out_stream *) cookie;
+
+ ssize_t newsize = stream->size_ + (ssize_t) size;
bool change = false;
while (newsize > stream->buffer_blocks_ * block_size_)
}
if (change)
- stream->buffer_ = (char*) realloc (stream->buffer_, stream->buffer_blocks_ * block_size_);
+ stream->buffer_ = (char *) realloc (stream->buffer_,
+ (size_t) (stream->buffer_blocks_ * block_size_));
memcpy (stream->buffer_ + stream->size_, buffer, size);
stream->size_ = newsize;
- return size;
+ return (ssize_t) size;
}
-
ssize_t
-Memory_out_stream::reader (void *cookie,
- char *buffer,
- size_t size)
+Memory_out_stream::reader (void * /* cookie */,
+ char * /* buffer */,
+ size_t /* size */)
{
- (void) cookie;
- (void) buffer;
- (void) size;
-
assert (false);
+ return 0;
}
-
-int
-Memory_out_stream::seeker (void*, off64_t *, int whence)
+ssize_t
+Memory_out_stream::seeker (void *,
+ off64_t *,
+ size_t)
{
assert (false);
- (void)whence;
return 0;
}