util-vserver-0.30.208
[util-vserver.git] / lib_internal / util-perror.h
diff --git a/lib_internal/util-perror.h b/lib_internal/util-perror.h
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+// $Id: util-perror.h,v 1.2 2004/03/24 01:07:53 ensc Exp $    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// 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; version 2 of the License.
+//  
+// 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.
+
+
+#ifndef H_UTIL_VSERVER_LIB_INTERNAL_UTIL_PERROR_H
+#define H_UTIL_VSERVER_LIB_INTERNAL_UTIL_PERROR_H
+
+#define PERROR_U(MSG, ARG0) do {                       \
+    size_t     pu_l1 = strlen(MSG);                    \
+    size_t     pu_l2 = strlen(ARG0);                   \
+    char       pu_buf[pu_l1 + pu_l2 + sizeof("()")];   \
+    memcpy(pu_buf, MSG, pu_l1);                                \
+    pu_buf[pu_l1] = '(';                               \
+    memcpy(pu_buf+1+pu_l1, ARG0, pu_l2);               \
+    pu_buf[pu_l1+1+pu_l2] = ')';                       \
+    pu_buf[pu_l1+2+pu_l2] = '\0';                      \
+    perror(pu_buf);                                    \
+  } while (0)
+
+#define PERROR_Q(MSG, ARG0) do {               \
+    size_t     pq_l = strlen(ARG0);            \
+    char       pq_buf[pq_l + 3];               \
+    pq_buf[0]    = '"';                                \
+    memcpy(pq_buf+1, ARG0, pq_l);              \
+    pq_buf[pq_l+1] = '"';                      \
+    pq_buf[pq_l+2] = '\0';                     \
+    PERROR_U(MSG, pq_buf);                     \
+  } while (0)
+
+#endif //  H_UTIL_VSERVER_LIB_INTERNAL_UTIL_PERROR_H