Merge branch 'master' into squeeze
[debian/amanda] / ndmp-src / ndmp_translate.c
diff --git a/ndmp-src/ndmp_translate.c b/ndmp-src/ndmp_translate.c
new file mode 100644 (file)
index 0000000..d0a678d
--- /dev/null
@@ -0,0 +1,230 @@
+/*
+ * Copyright (c) 2000
+ *     Traakan, Inc., Los Altos, CA
+ *     All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice unmodified, this list of conditions, and the following
+ *    disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Project:  NDMJOB
+ * Ident:    $Id: $
+ *
+ * Description:
+ *
+ */
+
+
+#include "ndmos.h"             /* rpc/rpc.h */
+#include "ndmprotocol.h"
+#include "ndmp_msg_buf.h"
+#include "ndmp_translate.h"
+
+
+
+
+/*
+ * enum_conversion tables
+ ****************************************************************
+ * Used to make enum conversion convenient and dense.
+ * The first row is the default case in both directions,
+ * and is skipped while attempting precise conversion.
+ * The search stops with the first match.
+ */
+
+int    /* ndmp9_.... */
+convert_enum_to_9 (struct enum_conversion *ectab, int enum_x)
+{
+       struct enum_conversion *        ec = &ectab[1];
+
+       for (; !IS_END_ENUM_CONVERSION_TABLE(ec); ec++) {
+               if (ec->enum_x == enum_x)
+                       return ec->enum_9;
+       }
+
+       return ectab[0].enum_9;
+}
+
+int    /* ndmpx_.... */
+convert_enum_from_9 (struct enum_conversion *ectab, int enum_9)
+{
+       struct enum_conversion *        ec = &ectab[1];
+
+       for (; !IS_END_ENUM_CONVERSION_TABLE(ec); ec++) {
+               if (ec->enum_9 == enum_9)
+                       return ec->enum_x;
+       }
+
+       return ectab[0].enum_x;
+}
+
+int
+convert_valid_u_long_to_9 (u_long *valx, ndmp9_valid_u_long *val9)
+{
+       val9->value = *valx;
+
+       if (*valx == NDMP_INVALID_U_LONG)
+               val9->valid = NDMP9_VALIDITY_INVALID;
+       else
+               val9->valid = NDMP9_VALIDITY_VALID;
+
+       return 0;
+}
+
+int
+convert_valid_u_long_from_9 (u_long *valx, ndmp9_valid_u_long *val9)
+{
+       if (!val9->valid)
+               *valx = NDMP_INVALID_U_LONG;
+       else
+               *valx = val9->value;
+
+       return 0;
+}
+
+int
+convert_invalid_u_long_9 (struct ndmp9_valid_u_long *val9)
+{
+       val9->value = NDMP_INVALID_U_LONG;
+       val9->valid = NDMP9_VALIDITY_INVALID;
+
+       return 0;
+}
+
+int
+convert_valid_u_quad_to_9 (ndmp9_u_quad *valx, ndmp9_valid_u_quad *val9)
+{
+       val9->value = *valx;
+
+       if (*valx == NDMP_INVALID_U_QUAD)
+               val9->valid = NDMP9_VALIDITY_INVALID;
+       else
+               val9->valid = NDMP9_VALIDITY_VALID;
+
+       return 0;
+}
+
+int
+convert_valid_u_quad_from_9 (ndmp9_u_quad *valx, ndmp9_valid_u_quad *val9)
+{
+       if (!val9->valid)
+               *valx = NDMP_INVALID_U_QUAD;
+       else
+               *valx = val9->value;
+
+       return 0;
+}
+
+int
+convert_invalid_u_quad_9 (struct ndmp9_valid_u_quad *val9)
+{
+       val9->value = NDMP_INVALID_U_QUAD;
+       val9->valid = NDMP9_VALIDITY_INVALID;
+
+       return 0;
+}
+
+int
+convert_strdup (char *src, char **dstp)
+{
+       if (src == 0) {
+               *dstp = 0;
+               return 0;
+       }
+       *dstp = NDMOS_API_STRDUP (src);
+       if (!*dstp)
+               return -1;
+
+       return 0;
+}
+
+
+/*
+ * request/reply translation tables
+ ****************************************************************
+ */
+
+struct reqrep_xlate_version_table reqrep_xlate_version_table[] = {
+#ifndef NDMOS_OPTION_NO_NDMP2
+       { NDMP2VER,     ndmp2_reqrep_xlate_table },
+#endif /* !NDMOS_OPTION_NO_NDMP2 */
+#ifndef NDMOS_OPTION_NO_NDMP3
+       { NDMP3VER,     ndmp3_reqrep_xlate_table },
+#endif /* !NDMOS_OPTION_NO_NDMP3 */
+#ifndef NDMOS_OPTION_NO_NDMP4
+       { NDMP4VER,     ndmp4_reqrep_xlate_table },
+#endif /* !NDMOS_OPTION_NO_NDMP4 */
+       { 0 }
+};
+
+struct reqrep_xlate *
+reqrep_xlate_lookup_version (
+  struct reqrep_xlate_version_table *rrvt,
+  unsigned protocol_version)
+{
+       for (; rrvt->protocol_version > 0; rrvt++) {
+               if (rrvt->protocol_version == (int)protocol_version) {
+                       return rrvt->reqrep_xlate_table;
+               }
+       }
+
+       return 0;
+}
+
+
+struct reqrep_xlate *
+ndmp_reqrep_by_v9 (struct reqrep_xlate *table, ndmp9_message v9_message)
+{
+       struct reqrep_xlate *   rrx = table;
+
+       for (; rrx->v9_message; rrx++)
+               if (rrx->v9_message == v9_message)
+                       return rrx;
+
+       return 0;
+}
+
+struct reqrep_xlate *
+ndmp_reqrep_by_vx (struct reqrep_xlate *table, int vx_message)
+{
+       struct reqrep_xlate *   rrx = table;
+
+       for (; rrx->v9_message; rrx++)
+               if (rrx->vx_message == vx_message)
+                       return rrx;
+
+       return 0;
+}
+
+int
+ndmp_xtox_no_arguments (void *vxbody, void *vybody)
+{
+       return 0;
+}
+
+
+int
+ndmp_xtox_no_memused (void *vxbody)
+{
+       return 0;
+}