[src/trunk]: src Expose sigaltstack, stack_t and friends to Posix Issue 5 (20...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9a9367297ef0
branches:  trunk
changeset: 1024758:9a9367297ef0
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Nov 02 20:12:25 2021 +0000

description:
Expose sigaltstack, stack_t and friends to Posix Issue 5 (200809L) References:

https://man7.org/linux/man-pages/man2/sigaltstack.2.html
https://pubs.opengroup.org/onlinepubs/9699919799/functions/sigaltstack.html

diffstat:

 include/signal.h   |   9 ++++++---
 sys/sys/signal.h   |  16 +++++++++++-----
 sys/sys/sigtypes.h |   9 ++++++---
 3 files changed, 23 insertions(+), 11 deletions(-)

diffs (106 lines):

diff -r e3b51bd42763 -r 9a9367297ef0 include/signal.h
--- a/include/signal.h  Tue Nov 02 11:26:03 2021 +0000
+++ b/include/signal.h  Tue Nov 02 20:12:25 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: signal.h,v 1.58 2021/11/01 05:53:45 thorpej Exp $      */
+/*     $NetBSD: signal.h,v 1.59 2021/11/02 20:12:25 christos Exp $     */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -164,7 +164,8 @@
  * X/Open CAE Specification Issue 4 Version 2
  */      
 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
-    (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
+    (_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
+    defined(_NETBSD_SOURCE)
 int    killpg(pid_t, int);
 int    siginterrupt(int, int);
 int    sigstack(const struct sigstack *, struct sigstack *);
@@ -177,7 +178,9 @@
 int    sigpause(int);
 int    sigrelse(int);
 void   (*sigset (int, void (*)(int)))(int);
-#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
+#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
+       * || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
+       */
 
 
 /*
diff -r e3b51bd42763 -r 9a9367297ef0 sys/sys/signal.h
--- a/sys/sys/signal.h  Tue Nov 02 11:26:03 2021 +0000
+++ b/sys/sys/signal.h  Tue Nov 02 20:12:25 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: signal.h,v 1.74 2021/10/27 05:18:51 thorpej Exp $      */
+/*     $NetBSD: signal.h,v 1.75 2021/11/02 20:12:26 christos Exp $     */
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1991, 1993
@@ -251,7 +251,8 @@
 #endif
 
 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
-    (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
+    (_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
+    defined(_NETBSD_SOURCE)
 /*
  * Flags used with stack_t/struct sigaltstack.
  */
@@ -262,10 +263,13 @@
 #endif
 #define        MINSIGSTKSZ     8192                    /* minimum allowable stack */
 #define        SIGSTKSZ        (MINSIGSTKSZ + 32768)   /* recommended stack size */
-#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
+#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
+       * || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
+       */
 
 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
-    (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
+    (_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
+    defined(_NETBSD_SOURCE)
 /*
  * Structure used in sigstack call.
  */
@@ -273,7 +277,9 @@
        void    *ss_sp;                 /* signal stack pointer */
        int     ss_onstack;             /* current status */
 };
-#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
+#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
+       * || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
+       */
 
 #if defined(_NETBSD_SOURCE) && !defined(_KERNEL)
 /*
diff -r e3b51bd42763 -r 9a9367297ef0 sys/sys/sigtypes.h
--- a/sys/sys/sigtypes.h        Tue Nov 02 11:26:03 2021 +0000
+++ b/sys/sys/sigtypes.h        Tue Nov 02 20:12:25 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sigtypes.h,v 1.11 2017/01/12 18:29:14 christos Exp $   */
+/*     $NetBSD: sigtypes.h,v 1.12 2021/11/02 20:12:26 christos Exp $   */
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1991, 1993
@@ -104,7 +104,8 @@
        } while (/* CONSTCOND */ 0)
 
 #if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
-    (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
+    (_XOPEN_SOURCE - 0) >= 500 || (_POSIX_C_SOURCE - 0) >= 200809L || \
+    defined(_NETBSD_SOURCE)
 typedef struct
 #if defined(_NETBSD_SOURCE)
                sigaltstack
@@ -115,7 +116,9 @@
        int     ss_flags;               /* SS_DISABLE and/or SS_ONSTACK */
 } stack_t;
 
-#endif /* _XOPEN_SOURCE_EXTENDED || XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
+#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500
+       * || _POSIX_C_SOURCE >= 200809L || _NETBSD_SOURCE
+       */
 
 #endif /* _POSIX_C_SOURCE || _XOPEN_SOURCE || ... */