libc/include/llvm-libc-types/struct_sigaction.h

   1 //===-- Definition of struct __sigaction ----------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_LIBC_TYPES_STRUCT_SIGACTION_H
  10 #define LLVM_LIBC_TYPES_STRUCT_SIGACTION_H
  11
  12 #include "siginfo_t.h"
  13 #include "sigset_t.h"
  14
  15 struct sigaction {
  16   union {
  17     void (*sa_handler)(int);
  18     void (*sa_sigaction)(int, siginfo_t *, void *);
  19   };
  20   struct sigset_t sa_mask;
  21   int sa_flags;
  22 #ifdef __linux__
  23   // This field is present on linux for most targets.
  24   void (*sa_restorer)(void);
  25 #endif
  26 };
  27
  28 typedef void (*__sighandler_t)(int);
  29
  30 #endif // LLVM_LIBC_TYPES_STRUCT_SIGACTION_H