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authorAndrew Kelley <andrew@ziglang.org>2019-07-15 20:46:12 -0400
committerGitHub <noreply@github.com>2019-07-15 20:46:12 -0400
commit3f4abe97bdbe666dbb3532c14a97e414aae4caca (patch)
treeba08f2f14e79a8c8f7e83cea0344826fefffd9a2 /lib/libc/include/mips-linux-gnu/bits/sigaction.h
parent33eaaadd01b20d1327b67758664ce1265216e471 (diff)
parentaff90c22520bbbadd56fbfd1378f161ee8a3cdb2 (diff)
downloadzig-3f4abe97bdbe666dbb3532c14a97e414aae4caca.tar.gz
zig-3f4abe97bdbe666dbb3532c14a97e414aae4caca.zip
Merge pull request #2892 from ziglang/install-with-zig-build
move some of the installation from cmake to zig build
Diffstat (limited to 'lib/libc/include/mips-linux-gnu/bits/sigaction.h')
-rw-r--r--lib/libc/include/mips-linux-gnu/bits/sigaction.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/libc/include/mips-linux-gnu/bits/sigaction.h b/lib/libc/include/mips-linux-gnu/bits/sigaction.h
new file mode 100644
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+++ b/lib/libc/include/mips-linux-gnu/bits/sigaction.h
@@ -0,0 +1,94 @@
+/* The proper definitions for Linux/MIPS's sigaction.
+ Copyright (C) 1993-2019 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/>. */
+
+#ifndef _BITS_SIGACTION_H
+#define _BITS_SIGACTION_H 1
+
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
+/* Structure describing the action to be taken when a signal arrives. */
+struct sigaction
+ {
+ /* Special flags. */
+ int sa_flags;
+
+ /* Signal handler. */
+#if defined __USE_POSIX199309 || defined __USE_XOPEN_EXTENDED
+ union
+ {
+ /* Used if SA_SIGINFO is not set. */
+ __sighandler_t sa_handler;
+ /* Used if SA_SIGINFO is set. */
+ void (*sa_sigaction) (int, siginfo_t *, void *);
+ }
+ __sigaction_handler;
+# define sa_handler __sigaction_handler.sa_handler
+# define sa_sigaction __sigaction_handler.sa_sigaction
+#else
+ __sighandler_t sa_handler;
+#endif
+ /* Additional set of signals to be blocked. */
+ __sigset_t sa_mask;
+
+ /* The ABI says here are two unused ints following. */
+ /* Restore handler. */
+ void (*sa_restorer) (void);
+
+#if _MIPS_SZPTR < 64
+ int sa_resv[1];
+#endif
+ };
+
+/* Bits in `sa_flags'. */
+/* Please note that some Linux kernels versions use different values for these
+ flags which is a bug in those kernel versions. */
+#define SA_NOCLDSTOP 0x00000001 /* Don't send SIGCHLD when children stop. */
+#define SA_NOCLDWAIT 0x00010000 /* Don't create zombie on child death. */
+#define SA_SIGINFO 0x00000008 /* Invoke signal-catching function with
+ three arguments instead of one. */
+#if defined __USE_XOPEN_EXTENDED || defined __USE_MISC
+# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */
+#endif
+#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
+# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */
+# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */
+# define SA_NODEFER 0x40000000 /* Don't automatically block the signal when
+ its handler is being executed. */
+#endif
+#ifdef __USE_MISC
+# define SA_INTERRUPT 0x20000000 /* Historical no-op. */
+
+/* Some aliases for the SA_ constants. */
+# define SA_NOMASK SA_NODEFER
+# define SA_ONESHOT SA_RESETHAND
+# define SA_STACK SA_ONSTACK
+#endif
+
+/* Values for the HOW argument to `sigprocmask'. */
+#define SIG_NOP 0 /* 0 is unused to catch errors */
+#define SIG_BLOCK 1 /* Block signals. */
+#define SIG_UNBLOCK 2 /* Unblock signals. */
+#define SIG_SETMASK 3 /* Set the set of blocked signals. */
+#ifdef __USE_MISC
+# define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility:
+ set only the low 32 bit of the sigset. */
+#endif
+
+#endif \ No newline at end of file