src/libsystemd-network/network-common.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "log-link.h"
   5
   6 #define log_interface_prefix_full_errno_zerook(prefix, type, val, error, fmt, ...) \
   7         ({                                                              \
   8                 int _e = (error);                                       \
   9                 if (DEBUG_LOGGING) {                                    \
  10                         const char *_n = NULL;                          \
  11                         type *_v = (val);                               \
  12                                                                         \
  13                         if (_v)                                         \
  14                                 (void) type##_get_ifname(_v, &_n);      \
  15                         log_interface_full_errno_zerook(                \
  16                                 _n, LOG_DEBUG, _e, prefix fmt,          \
  17                                 ##__VA_ARGS__);                         \
  18                 }                                                       \
  19                 -ERRNO_VALUE(_e);                                       \
  20         })
  21
  22 #define log_interface_prefix_full_errno(prefix, type, val, error, fmt, ...) \
  23         ({                                                              \
  24                 int _error = (error);                                   \
  25                 ASSERT_NON_ZERO(_error);                                \
  26                 log_interface_prefix_full_errno_zerook(                 \
  27                         prefix, type, val, _error, fmt, ##__VA_ARGS__); \
  28         })
  29
  30 int get_ifname(int ifindex, char **ifname);