1 files changed, 57 insertions, 0 deletions
diff --git a/mixlib/xmix_io.c b/mixlib/xmix_io.c
new file mode 100644
index 0000000..a43d284
--- /dev/null
+++ b/mixlib/xmix_io.c
@@ -0,0 +1,57 @@
+/* -*-c-*- ------------------ xmix_io.c :
+ * Implementation of the functions declared in xmix_io.h
+ * ------------------------------------------------------------------
+ * Copyright (C) 2000 Free Software Foundation, Inc.
+ *  
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *  
+ */
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "xmix_io.h"
+
+const char *io_OPENTYPE_[5] = { "r", "w", "w+", "a", "a+" };
+
+
+/* initialise a mix_iochannel from a file descriptor */
+gboolean
+io_init_from_fdesc_(mix_iochannel_t *ioc, int fdesc)
+{
+  FILE *file;
+  mix_fmode_t mode;
+  int flags = fcntl(fdesc, F_GETFL);
+
+  if ( (flags&O_RDONLY) == O_RDONLY ) 
+    mode = mix_io_READ;
+  else if ( (flags&O_WRONLY) == O_WRONLY )
+    mode = mix_io_WRITE;
+  else if ( (flags&O_RDWR) == O_RDWR )
+    mode = mix_io_RDWRT;
+  else 
+    return FALSE;
+  
+  file = fdopen(fdesc, fmode_to_type_(mode));
+  g_return_val_if_fail(file != NULL, FALSE);
+  if (mode == mix_io_RDWRT) rewind (file);
+  io_init_from_file_(ioc, file);
+  
+  return TRUE;
+}
+
+
+