Added new directory common to enable sharing of some code and error

numbers between gpg, gpgsm and gpg-agent.  Move some files and code to
there.

common/errors.h

@@ -0,0 +1,122 @@
+/* errors.h - Globally used error codes
+ *	Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG 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.
+ *
+ * GnuPG 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
+ */
+
+#ifndef GNUPG_COMMON_ERRORS_H
+#define GNUPG_COMMON_ERRORS_H
+
+#include "util.h"
+
+/* Error numbers */
+enum {
+  GNUPG_EOF = -1,
+  GNUPG_No_Error = 0,
+  GNUPG_General_Error = 1, 
+  GNUPG_Out_Of_Core = 2,
+  GNUPG_Invalid_Value = 3,
+  GNUPG_IO_Error = 4,
+  GNUPG_Resource_Limit = 5,
+  GNUPG_Internal_Error = 6,
+  GNUPG_Bad_Certificate = 7,
+  GNUPG_Bad_Certificate_Path = 8,
+  GNUPG_Missing_Certificate = 9,
+  GNUPG_No_Data = 10,
+  GNUPG_Bad_Signature = 11,
+  GNUPG_Not_Implemented = 12,
+  GNUPG_Conflict = 13,
+  GNUPG_Bug = 14
+};
+
+/* Status codes - fixme: should go into another file */
+enum {
+  STATUS_ENTER,
+  STATUS_LEAVE,
+  STATUS_ABORT,
+  STATUS_GOODSIG,
+  STATUS_BADSIG,
+  STATUS_ERRSIG,
+  STATUS_BADARMOR,
+  STATUS_RSA_OR_IDEA,
+  STATUS_SIGEXPIRED,
+  STATUS_KEYREVOKED,
+  STATUS_TRUST_UNDEFINED,
+  STATUS_TRUST_NEVER,
+  STATUS_TRUST_MARGINAL,
+  STATUS_TRUST_FULLY,
+  STATUS_TRUST_ULTIMATE,
+  
+  STATUS_SHM_INFO,
+  STATUS_SHM_GET,
+  STATUS_SHM_GET_BOOL,
+  STATUS_SHM_GET_HIDDEN,
+  
+  STATUS_NEED_PASSPHRASE,
+  STATUS_VALIDSIG,
+  STATUS_SIG_ID,
+  STATUS_ENC_TO,
+  STATUS_NODATA,
+  STATUS_BAD_PASSPHRASE,
+  STATUS_NO_PUBKEY,
+  STATUS_NO_SECKEY,
+  STATUS_NEED_PASSPHRASE_SYM,
+  STATUS_DECRYPTION_FAILED,
+  STATUS_DECRYPTION_OKAY,
+  STATUS_MISSING_PASSPHRASE,
+  STATUS_GOOD_PASSPHRASE,
+  STATUS_GOODMDC,
+  STATUS_BADMDC,
+  STATUS_ERRMDC,
+  STATUS_IMPORTED,
+  STATUS_IMPORT_RES,
+  STATUS_FILE_START,
+  STATUS_FILE_DONE,
+  STATUS_FILE_ERROR,
+  
+  STATUS_BEGIN_DECRYPTION,
+  STATUS_END_DECRYPTION,
+  STATUS_BEGIN_ENCRYPTION,
+  STATUS_END_ENCRYPTION,
+  
+  STATUS_DELETE_PROBLEM,
+  STATUS_GET_BOOL,
+  STATUS_GET_LINE,
+  STATUS_GET_HIDDEN,
+  STATUS_GOT_IT,
+  STATUS_PROGRESS,
+  STATUS_SIG_CREATED,
+  STATUS_SESSION_KEY,
+  STATUS_NOTATION_NAME,
+  STATUS_NOTATION_DATA,
+  STATUS_POLICY_URL,
+  STATUS_BEGIN_STREAM,
+  STATUS_END_STREAM,
+  STATUS_KEY_CREATED,
+  STATUS_USERID_HIN,
+  STATUS_UNEXPECTED,
+  STATUS_INV_RECP,
+  STATUS_NO_RECP,
+  STATUS_ALREADY_SIGNED,
+};
+
+
+/*-- errors.c (built) --*/
+const char *gnupg_strerror (int err);
+
+
+#endif /*GNUPG_COMMON_ERRORS_H*/