697a40a046
* NEW: WRITE writes structures in one shot, by using an internal buffer. This is useful for UDP socket, when the message size is the size of the data sent in one shot. git-svn-id: svn://localhost/gambas/trunk@3323 867c0c6c-44f3-4631-809d-bfa615b0a4ec
112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
/***************************************************************************
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gbx_stream_string.c
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(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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***************************************************************************/
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#define __STREAM_IMPL_C
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#include "gb_common.h"
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#include "gb_common_check.h"
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#include "gb_error.h"
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#include "gbx_value.h"
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#include "gb_limit.h"
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <signal.h>
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#include <setjmp.h>
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#include "gbx_string.h"
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#include "gbx_stream.h"
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static int stream_open(STREAM *stream, const char *path, int mode)
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{
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stream->string.buffer = NULL;
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stream->common.available_now = TRUE;
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return FALSE;
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}
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static int stream_close(STREAM *stream)
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{
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STRING_free(&stream->string.buffer);
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return FALSE;
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}
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static int stream_read(STREAM *stream, char *buffer, int len)
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{
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return TRUE;
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}
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#define stream_getchar NULL
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static int stream_write(STREAM *stream, char *buffer, int len)
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{
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STRING_add(&stream->string.buffer, buffer, len);
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return FALSE;
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}
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static int stream_seek(STREAM *stream, int64_t pos, int whence)
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{
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return TRUE;
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}
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static int stream_tell(STREAM *stream, int64_t *pos)
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{
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return TRUE;
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}
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static int stream_flush(STREAM *stream)
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{
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return FALSE;
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}
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static int stream_eof(STREAM *stream)
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{
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//return (stream->memory.pos >= stream->memory.size);
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return FALSE;
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}
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static int stream_lof(STREAM *stream, int64_t *len)
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{
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*len = STRING_length(stream->string.buffer);
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return FALSE;
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}
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static int stream_handle(STREAM *stream)
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{
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return -1;
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}
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DECLARE_STREAM(STREAM_string);
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