Move all the short <signal.h> functions together.
Bug: N/A
Test: ran tests
Change-Id: Ie5509e4108efcd5d403227ce99bef2b61c79f757
diff --git a/libc/bionic/sigaddset.cpp b/libc/bionic/sigaddset.cpp
deleted file mode 100644
index ca6b982..0000000
--- a/libc/bionic/sigaddset.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <signal.h>
-
-int sigaddset(sigset_t* set, int signum) {
- int bit = signum - 1; // Signal numbers start at 1, but bit positions start at 0.
- unsigned long* local_set = reinterpret_cast<unsigned long*>(set);
- if (set == NULL || bit < 0 || bit >= static_cast<int>(8*sizeof(sigset_t))) {
- errno = EINVAL;
- return -1;
- }
- local_set[bit / LONG_BIT] |= 1UL << (bit % LONG_BIT);
- return 0;
-}
diff --git a/libc/bionic/sigblock.c b/libc/bionic/sigblock.c
deleted file mode 100644
index cc47d5d..0000000
--- a/libc/bionic/sigblock.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-int sigblock(int mask) {
- union {
- int mask;
- sigset_t set;
- } in, out;
-
- sigemptyset(&in.set);
- in.mask = mask;
-
- if (sigprocmask(SIG_BLOCK, &in.set, &out.set) == -1) return -1;
- return out.mask;
-}
diff --git a/libc/bionic/sigdelset.cpp b/libc/bionic/sigdelset.cpp
deleted file mode 100644
index 48363d3..0000000
--- a/libc/bionic/sigdelset.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <signal.h>
-
-int sigdelset(sigset_t* set, int signum) {
- int bit = signum - 1; // Signal numbers start at 1, but bit positions start at 0.
- unsigned long* local_set = reinterpret_cast<unsigned long*>(set);
- if (set == NULL || bit < 0 || bit >= static_cast<int>(8*sizeof(sigset_t))) {
- errno = EINVAL;
- return -1;
- }
- local_set[bit / LONG_BIT] &= ~(1UL << (bit % LONG_BIT));
- return 0;
-}
diff --git a/libc/bionic/sigemptyset.cpp b/libc/bionic/sigemptyset.cpp
deleted file mode 100644
index 58166a1..0000000
--- a/libc/bionic/sigemptyset.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-
-int sigemptyset(sigset_t* set) {
- if (set == NULL) {
- errno = EINVAL;
- return -1;
- }
- memset(set, 0, sizeof(sigset_t));
- return 0;
-}
diff --git a/libc/bionic/sigfillset.cpp b/libc/bionic/sigfillset.cpp
deleted file mode 100644
index cb67394..0000000
--- a/libc/bionic/sigfillset.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-
-int sigfillset(sigset_t* set) {
- if (set == NULL) {
- errno = EINVAL;
- return -1;
- }
- memset(set, ~0, sizeof(sigset_t));
- return 0;
-}
diff --git a/libc/bionic/sighold.cpp b/libc/bionic/sighold.cpp
deleted file mode 100644
index 2800d10..0000000
--- a/libc/bionic/sighold.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-#include "private/kernel_sigset_t.h"
-
-int sighold(int sig) {
- kernel_sigset_t set;
- set.clear();
- if (!set.set(sig)) return -1;
- return __rt_sigprocmask(SIG_BLOCK, &set, nullptr, sizeof(set));
-}
diff --git a/libc/bionic/sigignore.cpp b/libc/bionic/sigignore.cpp
deleted file mode 100644
index 06f458e..0000000
--- a/libc/bionic/sigignore.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-#include <string.h>
-
-int sigignore(int sig) {
- struct sigaction sa;
- memset(&sa, 0, sizeof(sa));
- if (sigemptyset(&sa.sa_mask) == -1) return -1;
- sa.sa_handler = SIG_IGN;
- return sigaction(sig, &sa, nullptr);
-}
diff --git a/libc/bionic/siginterrupt.c b/libc/bionic/siginterrupt.c
deleted file mode 100644
index 4e91edb..0000000
--- a/libc/bionic/siginterrupt.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-/* this is only useful for legacy programs */
-int siginterrupt(int sig, int flag)
-{
- struct sigaction act;
-
- (void) sigaction(sig, NULL, &act);
-
- if (flag)
- act.sa_flags &= ~SA_RESTART;
- else
- act.sa_flags |= SA_RESTART;
-
- return sigaction(sig, &act, NULL);
-}
-
diff --git a/libc/bionic/sigismember.cpp b/libc/bionic/sigismember.cpp
deleted file mode 100644
index 9d1fc3c..0000000
--- a/libc/bionic/sigismember.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <signal.h>
-
-int sigismember(const sigset_t* set, int signum) {
- int bit = signum - 1; // Signal numbers start at 1, but bit positions start at 0.
- const unsigned long* local_set = reinterpret_cast<const unsigned long*>(set);
- if (set == NULL || bit < 0 || bit >= static_cast<int>(8*sizeof(sigset_t))) {
- errno = EINVAL;
- return -1;
- }
- return static_cast<int>((local_set[bit / LONG_BIT] >> (bit % LONG_BIT)) & 1);
-}
diff --git a/libc/bionic/signal.cpp b/libc/bionic/signal.cpp
index 13d1882..9a23416 100644
--- a/libc/bionic/signal.cpp
+++ b/libc/bionic/signal.cpp
@@ -26,7 +26,108 @@
* SUCH DAMAGE.
*/
+#include <errno.h>
+#include <pthread.h>
#include <signal.h>
+#include <string.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "private/kernel_sigset_t.h"
+
+extern "C" int ___rt_sigqueueinfo(pid_t, int, siginfo_t*);
+extern "C" int __rt_sigtimedwait(const sigset_t*, siginfo_t*, const timespec*, size_t);
+
+int sigaddset(sigset_t* set, int signum) {
+ int bit = signum - 1; // Signal numbers start at 1, but bit positions start at 0.
+ unsigned long* local_set = reinterpret_cast<unsigned long*>(set);
+ if (set == NULL || bit < 0 || bit >= static_cast<int>(8*sizeof(sigset_t))) {
+ errno = EINVAL;
+ return -1;
+ }
+ local_set[bit / LONG_BIT] |= 1UL << (bit % LONG_BIT);
+ return 0;
+}
+
+// This isn't in our header files, but is exposed on all architectures.
+extern "C" int sigblock(int mask) {
+ union {
+ int mask;
+ sigset_t set;
+ } in, out;
+
+ sigemptyset(&in.set);
+ in.mask = mask;
+
+ if (sigprocmask(SIG_BLOCK, &in.set, &out.set) == -1) return -1;
+ return out.mask;
+}
+
+int sigdelset(sigset_t* set, int signum) {
+ int bit = signum - 1; // Signal numbers start at 1, but bit positions start at 0.
+ unsigned long* local_set = reinterpret_cast<unsigned long*>(set);
+ if (set == NULL || bit < 0 || bit >= static_cast<int>(8*sizeof(sigset_t))) {
+ errno = EINVAL;
+ return -1;
+ }
+ local_set[bit / LONG_BIT] &= ~(1UL << (bit % LONG_BIT));
+ return 0;
+}
+
+int sigemptyset(sigset_t* set) {
+ if (set == NULL) {
+ errno = EINVAL;
+ return -1;
+ }
+ memset(set, 0, sizeof(sigset_t));
+ return 0;
+}
+
+int sigfillset(sigset_t* set) {
+ if (set == NULL) {
+ errno = EINVAL;
+ return -1;
+ }
+ memset(set, ~0, sizeof(sigset_t));
+ return 0;
+}
+
+int sighold(int sig) {
+ kernel_sigset_t set;
+ set.clear();
+ if (!set.set(sig)) return -1;
+ return __rt_sigprocmask(SIG_BLOCK, &set, nullptr, sizeof(set));
+}
+
+int sigignore(int sig) {
+ struct sigaction sa;
+ memset(&sa, 0, sizeof(sa));
+ if (sigemptyset(&sa.sa_mask) == -1) return -1;
+ sa.sa_handler = SIG_IGN;
+ return sigaction(sig, &sa, nullptr);
+}
+
+int siginterrupt(int sig, int flag) {
+ struct sigaction act;
+ sigaction(sig, nullptr, &act);
+ if (flag) {
+ act.sa_flags &= ~SA_RESTART;
+ } else {
+ act.sa_flags |= SA_RESTART;
+ }
+ return sigaction(sig, &act, nullptr);
+}
+
+int sigismember(const sigset_t* set, int signum) {
+ int bit = signum - 1; // Signal numbers start at 1, but bit positions start at 0.
+ const unsigned long* local_set = reinterpret_cast<const unsigned long*>(set);
+ if (set == NULL || bit < 0 || bit >= static_cast<int>(8*sizeof(sigset_t))) {
+ errno = EINVAL;
+ return -1;
+ }
+ return static_cast<int>((local_set[bit / LONG_BIT] >> (bit % LONG_BIT)) & 1);
+}
__LIBC_HIDDEN__ sighandler_t _signal(int signum, sighandler_t handler, int flags) {
struct sigaction sa;
@@ -44,3 +145,127 @@
sighandler_t signal(int signum, sighandler_t handler) {
return _signal(signum, handler, SA_RESTART);
}
+
+int sigpause(int sig) {
+ kernel_sigset_t set;
+ set.clear();
+ if (__rt_sigprocmask(SIG_SETMASK, nullptr, &set, sizeof(set)) == -1) return -1;
+ if (!set.clear(sig)) return -1;
+ return __rt_sigsuspend(&set, sizeof(set));
+}
+
+int sigpending(sigset_t* bionic_set) {
+ kernel_sigset_t set;
+ int result = __rt_sigpending(&set, sizeof(set));
+ if (result != -1) {
+ *bionic_set = set.bionic;
+ }
+ return result;
+}
+
+int sigprocmask(int how, const sigset_t* bionic_new_set, sigset_t* bionic_old_set) {
+ kernel_sigset_t new_set;
+ kernel_sigset_t* new_set_ptr = NULL;
+ if (bionic_new_set != NULL) {
+ new_set.set(bionic_new_set);
+ new_set_ptr = &new_set;
+ }
+
+ kernel_sigset_t old_set;
+ if (__rt_sigprocmask(how, new_set_ptr, &old_set, sizeof(old_set)) == -1) {
+ return -1;
+ }
+
+ if (bionic_old_set != NULL) {
+ *bionic_old_set = old_set.bionic;
+ }
+
+ return 0;
+}
+
+int sigqueue(pid_t pid, int signo, const sigval value) {
+ siginfo_t info;
+ memset(&info, 0, sizeof(siginfo_t));
+ info.si_signo = signo;
+ info.si_code = SI_QUEUE;
+ info.si_pid = getpid();
+ info.si_uid = getuid();
+ info.si_value = value;
+
+ return ___rt_sigqueueinfo(pid, signo, &info);
+}
+
+int sigrelse(int sig) {
+ kernel_sigset_t set;
+ set.clear();
+ if (!set.set(sig)) return -1;
+ return __rt_sigprocmask(SIG_UNBLOCK, &set, nullptr, sizeof(set));
+}
+
+sighandler_t sigset(int sig, sighandler_t disp) {
+ struct sigaction new_sa;
+ if (disp != SIG_HOLD) {
+ memset(&new_sa, 0, sizeof(new_sa));
+ new_sa.sa_handler = disp;
+ sigemptyset(&new_sa.sa_mask);
+ }
+
+ struct sigaction old_sa;
+ if (sigaction(sig, (disp == SIG_HOLD) ? nullptr : &new_sa, &old_sa) == -1) {
+ return SIG_ERR;
+ }
+
+ kernel_sigset_t new_mask{sig};
+ kernel_sigset_t old_mask;
+ if (__rt_sigprocmask(disp == SIG_HOLD ? SIG_BLOCK : SIG_UNBLOCK, &new_mask, &old_mask,
+ sizeof(new_mask)) == -1) {
+ return SIG_ERR;
+ }
+
+ return old_mask.is_set(sig) ? SIG_HOLD : old_sa.sa_handler;
+}
+
+// This isn't in our header files, but is exposed on all architectures.
+extern "C" int sigsetmask(int mask) {
+ union {
+ int mask;
+ sigset_t set;
+ } in, out;
+
+ sigemptyset(&in.set);
+ in.mask = mask;
+
+ if (sigprocmask(SIG_SETMASK, &in.set, &out.set) == -1) return -1;
+ return out.mask;
+}
+
+int sigsuspend(const sigset_t* bionic_set) {
+ kernel_sigset_t set(bionic_set);
+ return __rt_sigsuspend(&set, sizeof(set));
+}
+
+int sigtimedwait(const sigset_t* set, siginfo_t* info, const timespec* timeout) {
+ kernel_sigset_t sigset(set);
+ return __rt_sigtimedwait(sigset.get(), info, timeout, sizeof(sigset));
+}
+
+int sigwait(const sigset_t* set, int* sig) {
+ kernel_sigset_t sigset(set);
+ while (true) {
+ // __rt_sigtimedwait can return EAGAIN or EINTR, we need to loop
+ // around them since sigwait is only allowed to return EINVAL.
+ int result = __rt_sigtimedwait(sigset.get(), NULL, NULL, sizeof(sigset));
+ if (result >= 0) {
+ *sig = result;
+ return 0;
+ }
+
+ if (errno != EAGAIN && errno != EINTR) {
+ return errno;
+ }
+ }
+}
+
+int sigwaitinfo(const sigset_t* set, siginfo_t* info) {
+ return sigtimedwait(set, info, NULL);
+}
diff --git a/libc/bionic/sigpause.cpp b/libc/bionic/sigpause.cpp
deleted file mode 100644
index 6b5d74a..0000000
--- a/libc/bionic/sigpause.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-#include "private/kernel_sigset_t.h"
-
-int sigpause(int sig) {
- kernel_sigset_t set;
- set.clear();
- if (__rt_sigprocmask(SIG_SETMASK, nullptr, &set, sizeof(set)) == -1) return -1;
- if (!set.clear(sig)) return -1;
- return __rt_sigsuspend(&set, sizeof(set));
-}
diff --git a/libc/bionic/sigpending.cpp b/libc/bionic/sigpending.cpp
deleted file mode 100644
index 8a02de6..0000000
--- a/libc/bionic/sigpending.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-#include "private/kernel_sigset_t.h"
-
-int sigpending(sigset_t* bionic_set) {
- kernel_sigset_t set;
- int result = __rt_sigpending(&set, sizeof(set));
- if (result != -1) {
- *bionic_set = set.bionic;
- }
- return result;
-}
diff --git a/libc/bionic/sigprocmask.cpp b/libc/bionic/sigprocmask.cpp
deleted file mode 100644
index c34e42e..0000000
--- a/libc/bionic/sigprocmask.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <pthread.h>
-#include <signal.h>
-
-#include "private/kernel_sigset_t.h"
-
-int sigprocmask(int how, const sigset_t* bionic_new_set, sigset_t* bionic_old_set) {
- kernel_sigset_t new_set;
- kernel_sigset_t* new_set_ptr = NULL;
- if (bionic_new_set != NULL) {
- new_set.set(bionic_new_set);
- new_set_ptr = &new_set;
- }
-
- kernel_sigset_t old_set;
- if (__rt_sigprocmask(how, new_set_ptr, &old_set, sizeof(old_set)) == -1) {
- return -1;
- }
-
- if (bionic_old_set != NULL) {
- *bionic_old_set = old_set.bionic;
- }
-
- return 0;
-}
diff --git a/libc/bionic/sigqueue.cpp b/libc/bionic/sigqueue.cpp
deleted file mode 100644
index 8741460..0000000
--- a/libc/bionic/sigqueue.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-#include <string.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-extern "C" int ___rt_sigqueueinfo(pid_t, int, siginfo_t*);
-
-int sigqueue(pid_t pid, int signo, const sigval value) {
- siginfo_t info;
- memset(&info, 0, sizeof(siginfo_t));
- info.si_signo = signo;
- info.si_code = SI_QUEUE;
- info.si_pid = getpid();
- info.si_uid = getuid();
- info.si_value = value;
-
- return ___rt_sigqueueinfo(pid, signo, &info);
-}
diff --git a/libc/bionic/sigrelse.cpp b/libc/bionic/sigrelse.cpp
deleted file mode 100644
index c4a484a..0000000
--- a/libc/bionic/sigrelse.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-#include "private/kernel_sigset_t.h"
-
-int sigrelse(int sig) {
- kernel_sigset_t set;
- set.clear();
- if (!set.set(sig)) return -1;
- return __rt_sigprocmask(SIG_UNBLOCK, &set, nullptr, sizeof(set));
-}
diff --git a/libc/bionic/sigset.cpp b/libc/bionic/sigset.cpp
deleted file mode 100644
index 52820f2..0000000
--- a/libc/bionic/sigset.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-#include <string.h>
-
-#include "private/kernel_sigset_t.h"
-
-sighandler_t sigset(int sig, sighandler_t disp) {
- struct sigaction new_sa;
- if (disp != SIG_HOLD) {
- memset(&new_sa, 0, sizeof(new_sa));
- new_sa.sa_handler = disp;
- sigemptyset(&new_sa.sa_mask);
- }
-
- struct sigaction old_sa;
- if (sigaction(sig, (disp == SIG_HOLD) ? nullptr : &new_sa, &old_sa) == -1) {
- return SIG_ERR;
- }
-
- kernel_sigset_t new_mask{sig};
- kernel_sigset_t old_mask;
- if (__rt_sigprocmask(disp == SIG_HOLD ? SIG_BLOCK : SIG_UNBLOCK, &new_mask, &old_mask,
- sizeof(new_mask)) == -1) {
- return SIG_ERR;
- }
-
- return old_mask.is_set(sig) ? SIG_HOLD : old_sa.sa_handler;
-}
diff --git a/libc/bionic/sigsetmask.c b/libc/bionic/sigsetmask.c
deleted file mode 100644
index 6a3b1d2..0000000
--- a/libc/bionic/sigsetmask.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-int sigsetmask(int mask) {
- union {
- int mask;
- sigset_t set;
- } in, out;
-
- sigemptyset(&in.set);
- in.mask = mask;
-
- if (sigprocmask(SIG_SETMASK, &in.set, &out.set) == -1) return -1;
- return out.mask;
-}
diff --git a/libc/bionic/sigsuspend.cpp b/libc/bionic/sigsuspend.cpp
deleted file mode 100644
index 1d89d4f..0000000
--- a/libc/bionic/sigsuspend.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-#include "private/kernel_sigset_t.h"
-
-int sigsuspend(const sigset_t* bionic_set) {
- kernel_sigset_t set(bionic_set);
- return __rt_sigsuspend(&set, sizeof(set));
-}
diff --git a/libc/bionic/sigtimedwait.cpp b/libc/bionic/sigtimedwait.cpp
deleted file mode 100644
index c29f806..0000000
--- a/libc/bionic/sigtimedwait.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-#include "private/kernel_sigset_t.h"
-
-extern "C" int __rt_sigtimedwait(const sigset_t*, siginfo_t*, const timespec*, size_t);
-
-int sigtimedwait(const sigset_t* set, siginfo_t* info, const timespec* timeout) {
- kernel_sigset_t sigset(set);
- return __rt_sigtimedwait(sigset.get(), info, timeout, sizeof(sigset));
-}
diff --git a/libc/bionic/sigwait.cpp b/libc/bionic/sigwait.cpp
deleted file mode 100644
index 2534b89..0000000
--- a/libc/bionic/sigwait.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-#include <time.h>
-
-#include "private/kernel_sigset_t.h"
-
-extern "C" int __rt_sigtimedwait(const sigset_t*, siginfo_t*, const timespec*, size_t);
-
-int sigwait(const sigset_t* set, int* sig) {
- kernel_sigset_t sigset(set);
- while (true) {
- // __rt_sigtimedwait can return EAGAIN or EINTR, we need to loop
- // around them since sigwait is only allowed to return EINVAL.
- int result = __rt_sigtimedwait(sigset.get(), NULL, NULL, sizeof(sigset));
- if (result >= 0) {
- *sig = result;
- return 0;
- }
-
- if (errno != EAGAIN && errno != EINTR) {
- return errno;
- }
- }
-}
diff --git a/libc/bionic/sigwaitinfo.cpp b/libc/bionic/sigwaitinfo.cpp
deleted file mode 100644
index 43e2395..0000000
--- a/libc/bionic/sigwaitinfo.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <signal.h>
-
-int sigwaitinfo(const sigset_t* set, siginfo_t* info) {
- return sigtimedwait(set, info, NULL);
-}
diff --git a/libc/bionic/signalfd.cpp b/libc/bionic/sys_signalfd.cpp
similarity index 100%
rename from libc/bionic/signalfd.cpp
rename to libc/bionic/sys_signalfd.cpp