From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 65321 invoked by alias); 13 Jun 2017 20:01:00 -0000 Mailing-List: contact newlib-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: newlib-owner@sourceware.org Received: (qmail 58922 invoked by uid 89); 13 Jun 2017 20:00:50 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-25.9 required=5.0 tests=BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,KAM_LAZY_DOMAIN_SECURITY,SPF_HELO_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy= X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 13 Jun 2017 20:00:49 +0000 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E434123E6E5 for ; Tue, 13 Jun 2017 20:00:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com E434123E6E5 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=yselkowi@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com E434123E6E5 Received: from localhost.localdomain (ovpn-120-23.rdu2.redhat.com [10.10.120.23]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EE36851DE2 for ; Tue, 13 Jun 2017 20:00:50 +0000 (UTC) From: Yaakov Selkowitz To: newlib@sourceware.org Subject: [PATCH] Feature test macros overhaul: signal.h (part 3) Date: Tue, 13 Jun 2017 20:01:00 -0000 Message-Id: <20170613200022.5056-2-yselkowi@redhat.com> In-Reply-To: <20170613200022.5056-1-yselkowi@redhat.com> References: <20170613200022.5056-1-yselkowi@redhat.com> X-SW-Source: 2017/txt/msg00411.txt.bz2 Notably, sigaction and friends are POSIX, but the form of sigpause currently provided is BSD. Signed-off-by: Yaakov Selkowitz --- newlib/libc/include/sys/signal.h | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/newlib/libc/include/sys/signal.h b/newlib/libc/include/sys/signal.h index 8d1b53fce..a56f18a1b 100644 --- a/newlib/libc/include/sys/signal.h +++ b/newlib/libc/include/sys/signal.h @@ -152,13 +152,15 @@ typedef struct sigaltstack { size_t ss_size; /* Stack size. */ } stack_t; +#if __POSIX_VISIBLE #define SIG_SETMASK 0 /* set mask with sigprocmask() */ #define SIG_BLOCK 1 /* set of signals to block */ #define SIG_UNBLOCK 2 /* set of signals to, well, unblock */ int _EXFUN(sigprocmask, (int how, const sigset_t *set, sigset_t *oset)); +#endif -#if defined(_POSIX_THREADS) +#if __POSIX_VISIBLE >= 199506 int _EXFUN(pthread_sigmask, (int how, const sigset_t *set, sigset_t *oset)); #endif @@ -168,10 +170,14 @@ int _EXFUN(_kill, (pid_t, int)); #endif /* _COMPILING_NEWLIB */ #endif /* __CYGWIN__ || __rtems__ */ +#if __POSIX_VISIBLE int _EXFUN(kill, (pid_t, int)); +#endif #if __BSD_VISIBLE || __XSI_VISIBLE >= 4 int _EXFUN(killpg, (pid_t, int)); +#endif +#if __POSIX_VISIBLE int _EXFUN(sigaction, (int, const struct sigaction *, struct sigaction *)); int _EXFUN(sigaddset, (sigset_t *, const int)); int _EXFUN(sigdelset, (sigset_t *, const int)); @@ -180,7 +186,7 @@ int _EXFUN(sigfillset, (sigset_t *)); int _EXFUN(sigemptyset, (sigset_t *)); int _EXFUN(sigpending, (sigset_t *)); int _EXFUN(sigsuspend, (const sigset_t *)); -int _EXFUN(sigpause, (int)); +int _EXFUN(sigwait, (const sigset_t *set, int *sig)); #if !defined(__CYGWIN__) && !defined(__rtems__) /* These depend upon the type of sigset_t, which right now @@ -192,17 +198,21 @@ int _EXFUN(sigpause, (int)); #define sigfillset(what) (*(what) = ~(0), 0) #define sigismember(what,sig) (((*(what)) & (1<<(sig))) != 0) #endif /* !__CYGWIN__ && !__rtems__ */ -#endif /* __BSD_VISIBLE || __XSI_VISIBLE >= 4 */ +#endif /* __POSIX_VISIBLE */ + +#if __BSD_VISIBLE +int _EXFUN(sigpause, (int)); +#endif #if __BSD_VISIBLE || __XSI_VISIBLE >= 4 || __POSIX_VISIBLE >= 200809 int _EXFUN(sigaltstack, (const stack_t *__restrict, stack_t *__restrict)); #endif -#if defined(_POSIX_THREADS) +#if __POSIX_VISIBLE >= 199506 int _EXFUN(pthread_kill, (pthread_t thread, int sig)); #endif -#if defined(_POSIX_REALTIME_SIGNALS) +#if __POSIX_VISIBLE >= 199309 /* 3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76 NOTE: P1003.1c/D10, p. 39 adds sigwait(). */ @@ -211,12 +221,10 @@ int _EXFUN(sigwaitinfo, (const sigset_t *set, siginfo_t *info)); int _EXFUN(sigtimedwait, (const sigset_t *set, siginfo_t *info, const struct timespec *timeout) ); -int _EXFUN(sigwait, (const sigset_t *set, int *sig)); - /* 3.3.9 Queue a Signal to a Process, P1003.1b-1993, p. 78 */ int _EXFUN(sigqueue, (pid_t pid, int signo, const union sigval value)); -#endif /* defined(_POSIX_REALTIME_SIGNALS) */ +#endif /* __POSIX_VISIBLE >= 199309 */ #if defined(___AM29K__) /* These all need to be defined for ANSI C, but I don't think they are -- 2.12.3