cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / x86_64-linux-gnu / bits / waitstatus.h

diff --git a/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/waitstatus.h b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/waitstatus.h
new file mode 100644 (file)
index 0000000..a1c2326
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/waitstatus.h
@@ -0,0 +1,59 @@
+/* Definitions of status bits for `wait' et al.
+   Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#if !defined _SYS_WAIT_H && !defined _STDLIB_H
+# error "Never include <bits/waitstatus.h> directly; use <sys/wait.h> instead."
+#endif
+
+
+/* Everything extant so far uses these same bits.  */
+
+
+/* If WIFEXITED(STATUS), the low-order 8 bits of the status.  */
+#define        __WEXITSTATUS(status)   (((status) & 0xff00) >> 8)
+
+/* If WIFSIGNALED(STATUS), the terminating signal.  */
+#define        __WTERMSIG(status)      ((status) & 0x7f)
+
+/* If WIFSTOPPED(STATUS), the signal that stopped the child.  */
+#define        __WSTOPSIG(status)      __WEXITSTATUS(status)
+
+/* Nonzero if STATUS indicates normal termination.  */
+#define        __WIFEXITED(status)     (__WTERMSIG(status) == 0)
+
+/* Nonzero if STATUS indicates termination by a signal.  */
+#define __WIFSIGNALED(status) \
+  (((signed char) (((status) & 0x7f) + 1) >> 1) > 0)
+
+/* Nonzero if STATUS indicates the child is stopped.  */
+#define        __WIFSTOPPED(status)    (((status) & 0xff) == 0x7f)
+
+/* Nonzero if STATUS indicates the child continued after a stop.  We only
+   define this if <bits/waitflags.h> provides the WCONTINUED flag bit.  */
+#ifdef WCONTINUED
+# define __WIFCONTINUED(status)        ((status) == __W_CONTINUED)
+#endif
+
+/* Nonzero if STATUS indicates the child dumped core.  */
+#define        __WCOREDUMP(status)     ((status) & __WCOREFLAG)
+
+/* Macros for constructing status values.  */
+#define        __W_EXITCODE(ret, sig)  ((ret) << 8 | (sig))
+#define        __W_STOPCODE(sig)       ((sig) << 8 | 0x7f)
+#define __W_CONTINUED          0xffff
+#define        __WCOREFLAG             0x80