ndk: <time.h>: Add new time functions to API level 11

This patch adds timegm(), timelocal(), time2posix() and posix2time()
to this standard library header.

Change-Id: Ic7b42eece8c11eb040d0522ed8b54d36b7404f9a
diff --git a/ndk/platforms/android-11/include/time.h b/ndk/platforms/android-11/include/time.h
new file mode 100644
index 0000000..8867b32
--- /dev/null
+++ b/ndk/platforms/android-11/include/time.h
@@ -0,0 +1,120 @@
+/*
+ * 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.
+ */
+#ifndef _TIME_H_
+#define _TIME_H_
+
+#include <sys/cdefs.h>
+#include <sys/time.h>
+
+#define __ARCH_SI_UID_T __kernel_uid32_t
+#include <asm/siginfo.h>
+#undef __ARCH_SI_UID_T
+
+__BEGIN_DECLS
+
+extern time_t   time(time_t *);
+extern int      nanosleep(const struct timespec *, struct timespec *);
+
+extern char *strtotimeval(const char *str, struct timeval *tv);
+
+struct tm {
+   int     tm_sec;         /* seconds */
+   int     tm_min;         /* minutes */
+   int     tm_hour;        /* hours */
+   int     tm_mday;        /* day of the month */
+   int     tm_mon;         /* month */
+   int     tm_year;        /* year */
+   int     tm_wday;        /* day of the week */
+   int     tm_yday;        /* day in the year */
+   int     tm_isdst;       /* daylight saving time */
+
+   long int tm_gmtoff;     /* Seconds east of UTC.  */
+   const char *tm_zone;    /* Timezone abbreviation.  */
+
+};
+
+/* defining TM_ZONE indicates that we have a "timezone abbreviation" field in
+ * struct tm, the value should be the field name
+ */
+#define   TM_ZONE   tm_zone
+
+extern char* asctime(const struct tm* a);
+extern char* asctime_r(const struct tm* a, char* buf);
+
+/* Return the difference between TIME1 and TIME0.  */
+extern double difftime (time_t __time1, time_t __time0);
+extern time_t mktime (struct tm *a);
+
+extern struct tm*  localtime(const time_t *t);
+extern struct tm*  localtime_r(const time_t *timep, struct tm *result);
+
+extern struct tm*  gmtime(const time_t *timep);
+extern struct tm*  gmtime_r(const time_t *timep, struct tm *result);
+
+extern char*       strptime(const char *buf, const char *fmt, struct tm *tm);
+extern size_t      strftime(char *s, size_t max, const char *format, const struct tm *tm);
+
+extern char *ctime(const time_t *timep);
+extern char *ctime_r(const time_t *timep, char *buf);
+
+extern void  tzset(void);
+
+/* global includes */
+extern char*     tzname[];
+extern int       daylight;
+extern long int  timezone;
+
+#define CLOCKS_PER_SEC     1000000
+
+extern clock_t   clock(void);
+
+/* BIONIC: extra linux clock goodies */
+extern int clock_getres(int, struct timespec *);
+extern int clock_gettime(int, struct timespec *);
+
+#define CLOCK_REALTIME             0
+#define CLOCK_MONOTONIC            1
+#define CLOCK_PROCESS_CPUTIME_ID   2
+#define CLOCK_THREAD_CPUTIME_ID    3
+#define CLOCK_REALTIME_HR          4
+#define CLOCK_MONOTONIC_HR         5
+
+extern int  timer_create(int, struct sigevent*, timer_t*);
+extern int  timer_delete(timer_t);
+extern int  timer_settime(timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue);
+extern int  timer_gettime(timer_t timerid, struct itimerspec *value);
+extern int  timer_getoverrun(timer_t  timerid);
+
+extern time_t timelocal(struct tm *tm);
+extern time_t timegm(struct tm* tm);
+extern time_t time2posix(time_t ti);
+extern time_t posix2time(time_t ti);
+
+__END_DECLS
+
+#endif /* _TIME_H_ */