Merge "Remove <fenv.h> inlines for obsolete API levels."
diff --git a/libc/bionic/__libc_current_sigrtmax.cpp b/libc/bionic/__libc_current_sigrtmax.cpp
index 32179bb..328ede1 100644
--- a/libc/bionic/__libc_current_sigrtmax.cpp
+++ b/libc/bionic/__libc_current_sigrtmax.cpp
@@ -28,8 +28,6 @@
#include <signal.h>
-int __libc_current_sigrtmax(void) {
- // If you change this, also change __ndk_legacy___libc_current_sigrtmax
- // in <android/legacy_signal_inlines.h> to match.
+int __libc_current_sigrtmax() {
return __SIGRTMAX;
}
diff --git a/libc/include/android/legacy_errno_inlines.h b/libc/include/android/legacy_errno_inlines.h
deleted file mode 100644
index fcbca13..0000000
--- a/libc/include/android/legacy_errno_inlines.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2015 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.
- */
-
-#pragma once
-
-#include <sys/cdefs.h>
-
-#if __ANDROID_API__ < 21
-
-#include <errno.h>
-
-__BEGIN_DECLS
-
-static __inline int __attribute__((deprecated)) __set_errno(int n) {
- errno = n;
- return -1;
-}
-
-__END_DECLS
-
-#endif
diff --git a/libc/include/android/legacy_signal_inlines.h b/libc/include/android/legacy_signal_inlines.h
deleted file mode 100644
index f2bdcf6..0000000
--- a/libc/include/android/legacy_signal_inlines.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2015 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.
- */
-
-#pragma once
-
-#include <sys/cdefs.h>
-
-#if __ANDROID_API__ < 21
-
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-
-__BEGIN_DECLS
-
-sighandler_t bsd_signal(int __signal, sighandler_t __handler) __REMOVED_IN(21);
-
-/* These weren't introduced until L. */
-int __libc_current_sigrtmax() __attribute__((__weak__)) __VERSIONER_NO_GUARD;
-int __libc_current_sigrtmin() __attribute__((__weak__)) __VERSIONER_NO_GUARD;
-
-static __inline int __ndk_legacy___libc_current_sigrtmax() {
- /*
- * The NDK doesn't use libclang_rt.builtins yet (https://github.com/android/ndk/issues/1231) so it
- * can't use __builtin_available, but the platform builds with -Werror=unguarded-availability so
- * it requires __builtin_available.
- */
-#if defined(__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__)
- if (__builtin_available(android 21, *)) {
-#else
- if (__libc_current_sigrtmax) {
-#endif
- return __libc_current_sigrtmax();
- }
- return __SIGRTMAX; /* Should match __libc_current_sigrtmax. */
-}
-
-static __inline int __ndk_legacy___libc_current_sigrtmin() {
- /*
- * The NDK doesn't use libclang_rt.builtins yet (https://github.com/android/ndk/issues/1231) so it
- * can't use __builtin_available, but the platform builds with -Werror=unguarded-availability so
- * it requires __builtin_available.
- */
-#if defined(__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__)
- if (__builtin_available(android 21, *)) {
-#else
- if (__libc_current_sigrtmin) {
-#endif
- return __libc_current_sigrtmin();
- }
- return __SIGRTMIN + 7; /* Should match __libc_current_sigrtmin. */
-}
-
-#undef SIGRTMAX
-#define SIGRTMAX __ndk_legacy___libc_current_sigrtmax()
-#undef SIGRTMIN
-#define SIGRTMIN __ndk_legacy___libc_current_sigrtmin()
-
-static __inline int sigismember(const sigset_t *set, int signum) {
- /* Signal numbers start at 1, but bit positions start at 0. */
- int bit = signum - 1;
- const unsigned long *local_set = (const unsigned long *)set;
- if (set == NULL || bit < 0 || bit >= (int)(8 * sizeof(sigset_t))) {
- errno = EINVAL;
- return -1;
- }
- return (int)((local_set[bit / (8 * sizeof(long))] >> (bit % (8 * sizeof(long)))) & 1);
-}
-
-static __inline int sigaddset(sigset_t *set, int signum) {
- /* Signal numbers start at 1, but bit positions start at 0. */
- int bit = signum - 1;
- unsigned long *local_set = (unsigned long *)set;
- if (set == NULL || bit < 0 || bit >= (int)(8 * sizeof(sigset_t))) {
- errno = EINVAL;
- return -1;
- }
- local_set[bit / (8 * sizeof(long))] |= 1UL << (bit % (8 * sizeof(long)));
- return 0;
-}
-
-static __inline int sigdelset(sigset_t *set, int signum) {
- /* Signal numbers start at 1, but bit positions start at 0. */
- int bit = signum - 1;
- unsigned long *local_set = (unsigned long *)set;
- if (set == NULL || bit < 0 || bit >= (int)(8 * sizeof(sigset_t))) {
- errno = EINVAL;
- return -1;
- }
- local_set[bit / (8 * sizeof(long))] &= ~(1UL << (bit % (8 * sizeof(long))));
- return 0;
-}
-
-static __inline int sigemptyset(sigset_t *set) {
- if (set == NULL) {
- errno = EINVAL;
- return -1;
- }
- memset(set, 0, sizeof(sigset_t));
- return 0;
-}
-
-static __inline int sigfillset(sigset_t *set) {
- if (set == NULL) {
- errno = EINVAL;
- return -1;
- }
- memset(set, ~0, sizeof(sigset_t));
- return 0;
-}
-
-static __inline sighandler_t signal(int s, sighandler_t f) {
- return bsd_signal(s, f);
-}
-
-__END_DECLS
-
-#endif
diff --git a/libc/include/android/legacy_sys_mman_inlines.h b/libc/include/android/legacy_sys_mman_inlines.h
deleted file mode 100644
index 04b3e97..0000000
--- a/libc/include/android/legacy_sys_mman_inlines.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#pragma once
-
-#include <sys/cdefs.h>
-
-#if __ANDROID_API__ < 21
-
-#include <errno.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-__BEGIN_DECLS
-
-/*
- * While this was never an inline, this function alone has caused most of the
- * bug reports related to _FILE_OFFSET_BITS=64. Providing an inline for it
- * should allow a lot more code to build with _FILE_OFFSET_BITS=64 when
- * targeting pre-L.
- */
-static __inline void* mmap64(void* __addr, size_t __size, int __prot, int __flags, int __fd,
- off64_t __offset) __RENAME(mmap64);
-static __inline void* mmap64(void* __addr, size_t __size, int __prot, int __flags, int __fd,
- off64_t __offset) {
- const int __mmap2_shift = 12; // 2**12 == 4096
- if (__offset < 0 || (__offset & ((1UL << __mmap2_shift) - 1)) != 0) {
- errno = EINVAL;
- return MAP_FAILED;
- }
-
- // prevent allocations large enough for `end - start` to overflow
- size_t __rounded = __BIONIC_ALIGN(__size, PAGE_SIZE);
- if (__rounded < __size || __rounded > PTRDIFF_MAX) {
- errno = ENOMEM;
- return MAP_FAILED;
- }
-
- extern void* __mmap2(void* __addr, size_t __size, int __prot, int __flags, int __fd,
- size_t __offset);
- return __mmap2(__addr, __size, __prot, __flags, __fd, __offset >> __mmap2_shift);
-}
-
-__END_DECLS
-
-#endif
diff --git a/libc/include/android/legacy_sys_stat_inlines.h b/libc/include/android/legacy_sys_stat_inlines.h
deleted file mode 100644
index d42ac01..0000000
--- a/libc/include/android/legacy_sys_stat_inlines.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (C) 2015 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.
- */
-
-#pragma once
-
-#include <sys/cdefs.h>
-
-#if __ANDROID_API__ < 21
-
-#include <sys/stat.h>
-
-__BEGIN_DECLS
-
-static __inline int mkfifo(const char* __path, mode_t __mode) {
- return mknod(__path, (__mode & ~S_IFMT) | S_IFIFO, (dev_t)0);
-}
-
-__END_DECLS
-
-#endif
diff --git a/libc/include/bits/threads_inlines.h b/libc/include/bits/threads_inlines.h
index afaed64..17de4a1 100644
--- a/libc/include/bits/threads_inlines.h
+++ b/libc/include/bits/threads_inlines.h
@@ -103,12 +103,10 @@
return __bionic_thrd_error(pthread_mutex_lock(__mtx));
}
-#if __ANDROID_API__ >= 21
__BIONIC_THREADS_INLINE int mtx_timedlock(mtx_t* __mtx,
const struct timespec* __timeout) {
return __bionic_thrd_error(pthread_mutex_timedlock(__mtx, __timeout));
}
-#endif
__BIONIC_THREADS_INLINE int mtx_trylock(mtx_t* __mtx) {
return __bionic_thrd_error(pthread_mutex_trylock(__mtx));
diff --git a/libc/include/errno.h b/libc/include/errno.h
index b6a4c7e..ab56bb3 100644
--- a/libc/include/errno.h
+++ b/libc/include/errno.h
@@ -58,5 +58,3 @@
#define errno (*__errno())
__END_DECLS
-
-#include <android/legacy_errno_inlines.h>
diff --git a/libc/include/signal.h b/libc/include/signal.h
index edfcb5d..b9aeaab 100644
--- a/libc/include/signal.h
+++ b/libc/include/signal.h
@@ -64,7 +64,6 @@
int siginterrupt(int __signal, int __flag);
-#if __ANDROID_API__ >= 21
sighandler_t _Nonnull signal(int __signal, sighandler_t _Nullable __handler) __INTRODUCED_IN(21);
int sigaddset(sigset_t* _Nonnull __set, int __signal) __INTRODUCED_IN(21);
int sigaddset64(sigset64_t* _Nonnull __set, int __signal) __INTRODUCED_IN(28);
@@ -76,9 +75,6 @@
int sigfillset64(sigset64_t* _Nonnull __set) __INTRODUCED_IN(28);
int sigismember(const sigset_t* _Nonnull __set, int __signal) __INTRODUCED_IN(21);
int sigismember64(const sigset64_t* _Nonnull __set, int __signal) __INTRODUCED_IN(28);
-#else
-// Implemented as static inlines before 21.
-#endif
int sigpending(sigset_t* _Nonnull __set);
int sigpending64(sigset64_t* _Nonnull __set) __INTRODUCED_IN(28);
@@ -128,6 +124,4 @@
__END_DECLS
-#include <android/legacy_signal_inlines.h>
-
#endif
diff --git a/libc/include/sys/mman.h b/libc/include/sys/mman.h
index fea9332..bcf856d 100644
--- a/libc/include/sys/mman.h
+++ b/libc/include/sys/mman.h
@@ -55,17 +55,14 @@
void* mmap(void* __addr, size_t __size, int __prot, int __flags, int __fd, off_t __offset);
#endif
-#if __ANDROID_API__ >= 21
/**
* mmap64() is a variant of mmap() that takes a 64-bit offset even on LP32.
*
* See https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md
*
- * mmap64 wasn't really around until L, but we added an inline for it since it
- * allows a lot more code to compile with _FILE_OFFSET_BITS=64.
+ * Available since API level 21.
*/
void* mmap64(void* __addr, size_t __size, int __prot, int __flags, int __fd, off64_t __offset) __INTRODUCED_IN(21);
-#endif
/**
* [munmap(2)](http://man7.org/linux/man-pages/man2/munmap.2.html)
@@ -232,5 +229,3 @@
int posix_madvise(void* __addr, size_t __size, int __advice) __INTRODUCED_IN(23);
__END_DECLS
-
-#include <android/legacy_sys_mman_inlines.h>
diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index 53e3e26..54621b7 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -156,12 +156,7 @@
#include <bits/fortify/stat.h>
#endif
-#if __ANDROID_API__ >= 21
int mkfifo(const char* _Nonnull __path, mode_t __mode) __INTRODUCED_IN(21);
-#else
-// Implemented as a static inline before 21.
-#endif
-
int mkfifoat(int __dir_fd, const char* _Nonnull __path, mode_t __mode) __INTRODUCED_IN(23);
int fchmodat(int __dir_fd, const char* _Nonnull __path, mode_t __mode, int __flags);
@@ -223,5 +218,3 @@
#endif
__END_DECLS
-
-#include <android/legacy_sys_stat_inlines.h>
diff --git a/libc/include/time.h b/libc/include/time.h
index 4b005c6..5339540 100644
--- a/libc/include/time.h
+++ b/libc/include/time.h
@@ -78,12 +78,7 @@
char* _Nullable strptime_l(const char* _Nonnull __s, const char* _Nonnull __fmt, struct tm* _Nonnull __tm, locale_t _Nonnull __l) __strftimelike(2) __INTRODUCED_IN(28);
size_t strftime(char* _Nonnull __buf, size_t __n, const char* _Nonnull __fmt, const struct tm* _Nullable __tm) __strftimelike(3);
-#if __ANDROID_API__ >= 21
size_t strftime_l(char* _Nonnull __buf, size_t __n, const char* _Nonnull __fmt, const struct tm* _Nullable __tm, locale_t _Nonnull __l) __strftimelike(3) __INTRODUCED_IN(21);
-#else
-// Implemented as static inline before 21.
-#endif
-
char* _Nullable ctime(const time_t* _Nonnull __t);
char* _Nullable ctime_r(const time_t* _Nonnull __t, char* _Nonnull __buf);