bionic/siglist.c \
bionic/signame.c \
bionic/sigsetmask.c \
- bionic/sleep.c \
bionic/strndup.c \
bionic/strntoimax.c \
bionic/strntoumax.c \
bionic/time64.c \
bionic/umount.c \
bionic/unlockpt.c \
- bionic/usleep.c \
bionic/utmp.c \
bionic/wcscoll.c \
tzcode/strptime.c \
libc_upstream_freebsd_src_files := \
+ upstream-freebsd/lib/libc/gen/sleep.c \
+ upstream-freebsd/lib/libc/gen/usleep.c \
upstream-freebsd/lib/libc/stdio/clrerr.c \
upstream-freebsd/lib/libc/stdio/fclose.c \
upstream-freebsd/lib/libc/stdio/fdopen.c \
+++ /dev/null
-/*
- * 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 <time.h>
-#include <errno.h>
-
-unsigned int sleep(unsigned int seconds)
-{
- struct timespec t;
-
- /* seconds is unsigned, while t.tv_sec is signed
- * some people want to do sleep(UINT_MAX), so fake
- * support for it by only sleeping 2 billion seconds
- */
- if ((int)seconds < 0)
- seconds = 0x7fffffff;
-
- t.tv_sec = seconds;
- t.tv_nsec = 0;
-
- if ( !nanosleep( &t, &t ) )
- return 0;
-
- if ( errno == EINTR )
- return t.tv_sec;
-
- return -1;
-}
+++ /dev/null
-/*
- * 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 <time.h>
-#include <errno.h>
-
-int usleep(unsigned long usec)
-{
- struct timespec ts;
-
- ts.tv_sec = usec/1000000UL;
-
-#ifdef __arm__
- /* avoid divisions and modulos on the ARM */
- ts.tv_nsec = (usec - ts.tv_sec*1000000UL)*1000;
-#else
- ts.tv_nsec = (usec % 1000000UL) * 1000UL;
-#endif
-
- for (;;)
- {
- if ( nanosleep( &ts, &ts ) == 0 )
- return 0;
-
- // We try again if the nanosleep failure is EINTR.
- // The other possible failures are EINVAL (which we should pass through),
- // and ENOSYS, which doesn't happen.
- if ( errno != EINTR )
- return -1;
- }
-}
#endif
#define __BIONIC_FORTIFY_UNKNOWN_SIZE ((size_t) -1)
-/* Android-added: for FreeBSD's libm. */
-#define __weak_reference(sym,alias) \
- __asm__(".weak " #alias); \
- __asm__(".equ " #alias ", " #sym)
-#define __strong_reference(sym,aliassym) \
- extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym)))
-
#endif /* !_SYS_CDEFS_H_ */
typedef __kernel_fsblkcnt_t fsblkcnt_t;
typedef __kernel_fsfilcnt_t fsfilcnt_t;
typedef __kernel_gid32_t gid_t;
+typedef __kernel_uid32_t uid_t;
typedef __kernel_id_t id_t;
typedef __kernel_ino_t ino_t;
typedef __kernel_key_t key_t;
typedef __kernel_ssize_t ssize_t;
#endif
-typedef __kernel_suseconds_t suseconds_t;
-typedef __kernel_time_t time_t;
-typedef __kernel_uid32_t uid_t;
-typedef signed long useconds_t;
+typedef __kernel_time_t time_t;
+
+typedef __kernel_suseconds_t suseconds_t;
+typedef unsigned long useconds_t;
typedef __kernel_daddr_t daddr_t;
typedef __kernel_timer_t timer_t;
extern int pause(void);
extern unsigned int alarm(unsigned int);
extern unsigned int sleep(unsigned int);
-extern int usleep(unsigned long);
+extern int usleep(useconds_t);
extern int gethostname(char *, size_t);
#define __USE_BSD
#define REPLACE_GETOPT
+/*
+ * FreeBSD's libc has three symbols for every symbol:
+ *
+ * __f will be the actual implementation.
+ * _f will be a weak reference to __f (used for calls to f from within the library).
+ * f will be a weak reference to __f (used for calls to f from outside the library).
+ *
+ * We collapse this into just the one symbol, f.
+ */
+
+/* Prevent weak reference generation. */
+#define __weak_reference(sym,alias)
+
+/* Ensure that the implementation itself gets the underscore-free name. */
+#define __sleep sleep
+#define __usleep usleep
+
+/* Redirect internal C library calls to the public function. */
#define _close close
#define _fcntl fcntl
#define _fstat fstat
+#define _nanosleep nanosleep
#define _open open
-#define _sseek __sseek /* Needed as long as we have a mix of OpenBSD and FreeBSD stdio. */
+/* This one is only needed as long as we have a mix of OpenBSD and FreeBSD stdio. */
+#define _sseek __sseek
#endif
--- /dev/null
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)sleep.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "namespace.h"
+#include <errno.h>
+#include <limits.h>
+#include <time.h>
+#include <unistd.h>
+#include "un-namespace.h"
+
+unsigned int
+__sleep(unsigned int seconds)
+{
+ struct timespec time_to_sleep;
+ struct timespec time_remaining;
+
+ /*
+ * Avoid overflow when `seconds' is huge. This assumes that
+ * the maximum value for a time_t is >= INT_MAX.
+ */
+ if (seconds > INT_MAX)
+ return (seconds - INT_MAX + __sleep(INT_MAX));
+
+ time_to_sleep.tv_sec = seconds;
+ time_to_sleep.tv_nsec = 0;
+ if (_nanosleep(&time_to_sleep, &time_remaining) != -1)
+ return (0);
+ if (errno != EINTR)
+ return (seconds); /* best guess */
+ return (time_remaining.tv_sec +
+ (time_remaining.tv_nsec != 0)); /* round up */
+}
+
+__weak_reference(__sleep, sleep);
+__weak_reference(__sleep, _sleep);
--- /dev/null
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)usleep.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "namespace.h"
+#include <time.h>
+#include <unistd.h>
+#include "un-namespace.h"
+
+int
+__usleep(useconds_t useconds)
+{
+ struct timespec time_to_sleep;
+
+ time_to_sleep.tv_nsec = (useconds % 1000000) * 1000;
+ time_to_sleep.tv_sec = useconds / 1000000;
+ return (_nanosleep(&time_to_sleep, NULL));
+}
+
+__weak_reference(__usleep, usleep);
+__weak_reference(__usleep, _usleep);
# TODO: re-enable i387/e_sqrtf.S for x86, and maybe others.
-libm_common_cflags := -DFLT_EVAL_METHOD=0 -std=c99
+libm_common_cflags := \
+ -DFLT_EVAL_METHOD=0 \
+ -std=c99 \
+ -include $(LOCAL_PATH)/freebsd-compat.h \
+
libm_common_includes := $(LOCAL_PATH)/upstream-freebsd/lib/msun/src/
libm_arm_includes := $(LOCAL_PATH)/arm
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _BIONIC_LIBM_FREEBSD_COMPAT_H_included
+#define _BIONIC_LIBM_FREEBSD_COMPAT_H_included
+
+#define __weak_reference(sym,alias) \
+ __asm__(".weak " #alias); \
+ __asm__(".equ " #alias ", " #sym)
+
+#define __strong_reference(sym,aliassym) \
+ extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym)))
+
+#endif