1 files changed, 99 insertions, 0 deletions
diff --git a/mixlib/mix.c b/mixlib/mix.c
new file mode 100644
index 0000000..3578a57
--- /dev/null
+++ b/mixlib/mix.c
@@ -0,0 +1,99 @@
+/* -*-c-*- -------------- mix.c :
+ * Implementation of the functions declared in mix.h
+ * ------------------------------------------------------------------
+ *  $Id: mix.c,v 1.6 2005/09/20 19:43:13 jao Exp $
+ * ------------------------------------------------------------------
+ * Copyright (C) 2000, 2001, 2002 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 <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <errno.h>
+
+
+#include "mix_types.h"
+#include "mix_ins.h"
+#include "mix_code_file.h"
+#include "mix.h"
+
+
+/* This function must be called before using the library */
+void 
+mix_init_lib(void)
+{
+  mix_init_types ();
+  mix_init_ins ();
+  mix_code_file_set_defext (MIX_CODE_DEFEXT);
+}
+
+
+/* This function must be called for deallocating the lib resources
+   when it is no longer in use 
+*/
+void
+mix_release_lib (void)
+{
+  /* clean the user defined code file extension (if any) */
+  mix_code_file_set_defext (NULL); 
+  mix_release_ins ();
+}
+
+const char *MIX_GPL_LICENSE = 
+"Copyright (C) 2001 Free Software Foundation, Inc.\n"
+"There is NO warranty.  You may redistribute this software\n"
+"under the terms of the GNU General Public License.\n"
+"For more information about these matters, see the files named COPYING.\n";
+
+void
+mix_print_license (const gchar *program)
+{
+  fprintf (stderr, _("%s (GNU MDK %s)\n\n"), 
+	   program, VERSION);
+  fprintf (stderr, MIX_GPL_LICENSE);
+}
+
+/* check dir, and create it if it doesn't exist */
+gboolean
+mix_stat_dir (const gchar *dirname, const gchar *alias)
+{
+  struct stat statbuf;
+  
+  g_return_val_if_fail (dirname != NULL, FALSE);
+  if (alias == NULL) alias = "";
+  
+  if (stat (dirname, &statbuf) == -1)
+    {
+      if (errno != ENOENT || mkdir (dirname, S_IRWXU | S_IRWXG | S_IRWXO))
+	{
+	  g_warning (_("Error creating %s dir %s: %s"),
+		     alias, dirname, strerror (errno));
+	  return FALSE;
+	}
+      stat (dirname, &statbuf);
+    }
+  
+  if (!(statbuf.st_mode & S_IFDIR))
+    {
+      g_warning (_("Error setting %s dir: %s is not a directory"),
+		 alias, dirname);
+      return FALSE;
+    }
+  
+  return TRUE;
+}