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Diffstat (limited to 'src/input/vcd/libvcd/stream_stdio.c')
-rw-r--r--src/input/vcd/libvcd/stream_stdio.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/src/input/vcd/libvcd/stream_stdio.c b/src/input/vcd/libvcd/stream_stdio.c
deleted file mode 100644
index 4eac0f6b3..000000000
--- a/src/input/vcd/libvcd/stream_stdio.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- $Id: stream_stdio.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $
-
- Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.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
-*/
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <errno.h>
-
-#include <cdio/cdio.h>
-
-#include <libvcd/logging.h>
-
-/* Private headers */
-#include "stream_stdio.h"
-#include "util.h"
-
-static const char _rcsid[] = "$Id: stream_stdio.c,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $";
-
-#define VCD_STREAM_STDIO_BUFSIZE (128*1024)
-
-typedef struct {
- char *pathname;
- FILE *fd;
- char *fd_buf;
- off_t st_size; /* used only for source */
-} _UserData;
-
-static int
-_stdio_open_source (void *user_data)
-{
- _UserData *const ud = user_data;
-
- if ((ud->fd = fopen (ud->pathname, "rb")))
- {
- ud->fd_buf = _vcd_malloc (VCD_STREAM_STDIO_BUFSIZE);
- setvbuf (ud->fd, ud->fd_buf, _IOFBF, VCD_STREAM_STDIO_BUFSIZE);
- }
-
- return (ud->fd == NULL);
-}
-
-static int
-_stdio_open_sink (void *user_data)
-{
- _UserData *const ud = user_data;
-
- if ((ud->fd = fopen (ud->pathname, "wb")))
- {
- ud->fd_buf = _vcd_malloc (VCD_STREAM_STDIO_BUFSIZE);
- setvbuf (ud->fd, ud->fd_buf, _IOFBF, VCD_STREAM_STDIO_BUFSIZE);
- }
-
- return (ud->fd == NULL);
-}
-
-static int
-_stdio_close(void *user_data)
-{
- _UserData *const ud = user_data;
-
- if (fclose (ud->fd))
- vcd_error ("fclose (): %s", strerror (errno));
-
- ud->fd = NULL;
-
- free (ud->fd_buf);
- ud->fd_buf = NULL;
-
- return 0;
-}
-
-static void
-_stdio_free(void *user_data)
-{
- _UserData *const ud = user_data;
-
- if (ud->pathname)
- free(ud->pathname);
-
- if (ud->fd) /* should be NULL anyway... */
- _stdio_close(user_data);
-
- free(ud);
-}
-
-static long
-_stdio_seek(void *user_data, long offset)
-{
- _UserData *const ud = user_data;
-
- if (fseek (ud->fd, offset, SEEK_SET))
- vcd_error ("fseek (): %s", strerror (errno));
-
- return offset;
-}
-
-static long
-_stdio_stat(void *user_data)
-{
- const _UserData *const ud = user_data;
-
- return ud->st_size;
-}
-
-static long
-_stdio_read(void *user_data, void *buf, long count)
-{
- _UserData *const ud = user_data;
- long read;
-
- read = fread(buf, 1, count, ud->fd);
-
- if (read != count)
- { /* fixme -- ferror/feof */
- if (feof (ud->fd))
- {
- vcd_debug ("fread (): EOF encountered");
- clearerr (ud->fd);
- }
- else if (ferror (ud->fd))
- {
- vcd_error ("fread (): %s", strerror (errno));
- clearerr (ud->fd);
- }
- else
- vcd_debug ("fread (): short read and no EOF?!?");
- }
-
- return read;
-}
-
-static long
-_stdio_write(void *user_data, const void *buf, long count)
-{
- _UserData *const ud = user_data;
- long written;
-
- written = fwrite(buf, 1, count, ud->fd);
-
- if (written != count)
- vcd_error ("fwrite (): %s", strerror (errno));
-
- return written;
-}
-
-VcdDataSource*
-vcd_data_source_new_stdio(const char pathname[])
-{
- VcdDataSource *new_obj = NULL;
- vcd_data_source_io_functions funcs = { 0, };
- _UserData *ud = NULL;
- struct stat statbuf;
-
- if (stat (pathname, &statbuf) == -1)
- {
- vcd_error ("could not stat() file `%s': %s", pathname, strerror (errno));
- return NULL;
- }
-
- ud = _vcd_malloc (sizeof (_UserData));
-
- ud->pathname = strdup(pathname);
- ud->st_size = statbuf.st_size; /* let's hope it doesn't change... */
-
- funcs.open = _stdio_open_source;
- funcs.seek = _stdio_seek;
- funcs.stat = _stdio_stat;
- funcs.read = _stdio_read;
- funcs.close = _stdio_close;
- funcs.free = _stdio_free;
-
- new_obj = vcd_data_source_new(ud, &funcs);
-
- return new_obj;
-}
-
-
-VcdDataSink*
-vcd_data_sink_new_stdio(const char pathname[])
-{
- VcdDataSink *new_obj = NULL;
- vcd_data_sink_io_functions funcs;
- _UserData *ud = NULL;
- struct stat statbuf;
-
- if (stat (pathname, &statbuf) != -1)
- vcd_warn ("file `%s' exist already, will get overwritten!", pathname);
-
- ud = _vcd_malloc (sizeof (_UserData));
-
- memset (&funcs, 0, sizeof (funcs));
-
- ud->pathname = strdup (pathname);
-
- funcs.open = _stdio_open_sink;
- funcs.seek = _stdio_seek;
- funcs.write = _stdio_write;
- funcs.close = _stdio_close;
- funcs.free = _stdio_free;
-
- new_obj = vcd_data_sink_new (ud, &funcs);
-
- return new_obj;
-}
-
-
-/*
- * Local variables:
- * c-file-style: "gnu"
- * tab-width: 8
- * indent-tabs-mode: nil
- * End:
- */