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syslog.h 2.7 KB

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  1. //
  2. // Copyright 2026 Aarav Ravindra Kharade
  3. //
  4. // Licensed under the Apache License, Version 2.0 (the "License");
  5. // you may not use this file except in compliance with the License.
  6. // You may obtain a copy of the License at
  7. //
  8. // http://www.apache.org/licenses/LICENSE-2.0
  9. //
  10. // Unless required by applicable law or agreed to in writing, software
  11. // distributed under the License is distributed on an "AS IS" BASIS,
  12. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. // See the License for the specific language governing permissions and
  14. // limitations under the License.
  15. //
  16. /* Checking macros for syslog functions.
  17. Copyright (C) 2005-2026 Free Software Foundation, Inc.
  18. This file is part of the GNU C Library.
  19. The GNU C Library is free software; you can redistribute it and/or
  20. modify it under the terms of the GNU Lesser General Public
  21. License as published by the Free Software Foundation; either
  22. version 2.1 of the License, or (at your option) any later version.
  23. The GNU C Library is distributed in the hope that it will be useful,
  24. but WITHOUT ANY WARRANTY; without even the implied warranty of
  25. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  26. Lesser General Public License for more details.
  27. You should have received a copy of the GNU Lesser General Public
  28. License along with the GNU C Library; if not, see
  29. <https://www.gnu.org/licenses/>. */
  30. #ifndef _SYS_SYSLOG_H
  31. # error "Never include <bits/syslog.h> directly; use <sys/syslog.h> instead."
  32. #endif
  33. #include <bits/syslog-decl.h>
  34. #include <bits/floatn.h>
  35. #if defined __LDBL_COMPAT || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
  36. # include <bits/syslog-ldbl.h>
  37. #endif
  38. /* The following functions must be used only after applying all asm
  39. redirections, e.g. long double asm redirections. */
  40. #ifdef __va_arg_pack
  41. __fortify_function void
  42. syslog (int __pri, const char *__fmt, ...)
  43. {
  44. __syslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
  45. }
  46. #elif __fortify_use_clang && defined __USE_MISC
  47. __fortify_function_error_function __attribute_overloadable__ void
  48. syslog (int __pri, __fortify_clang_overload_arg (const char *, , __fmt), ...)
  49. {
  50. __gnuc_va_list __fortify_ap;
  51. __builtin_va_start (__fortify_ap, __fmt);
  52. __vsyslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __fortify_ap);
  53. __builtin_va_end (__fortify_ap);
  54. }
  55. #elif !defined __cplusplus
  56. # define syslog(pri, ...) \
  57. __syslog_chk (pri, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
  58. #endif
  59. #ifdef __USE_MISC
  60. __fortify_function __attribute_overloadable__ void
  61. vsyslog (int __pri, __fortify_clang_overload_arg (const char *, ,__fmt),
  62. __gnuc_va_list __ap)
  63. {
  64. __vsyslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
  65. }
  66. #endif