Initial Contribution

2008-10-21 07:00:00 -07:00
commit a27d2baa0c
1777 changed files with 163452 additions and 0 deletions
--- a/libc/include/sys/time.h
+++ b/libc/include/sys/time.h
@@ -0,0 +1,78 @@
+/*
+ * 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 _SYS_TIME_H_
+#define _SYS_TIME_H_
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <linux/time.h>
+
+__BEGIN_DECLS
+
+extern int gettimeofday(struct timeval *, struct timezone *);
+extern int settimeofday(const struct timeval *, const struct timezone *);
+
+extern int getitimer(int, struct itimerval *);
+extern int setitimer(int, const struct itimerval *, struct itimerval *);
+
+extern int utimes(const char *, const struct timeval *);
+
+#define timerclear(a)   \
+        ((a)->tv_sec = (a)->tv_usec = 0)
+
+#define timerisset(a)    \
+        ((a)->tv_sec != 0 || (a)->tv_usec != 0)
+
+#define timercmp(a, b, op)               \
+        ((a)->tv_sec == (b)->tv_sec      \
+        ? (a)->tv_usec op (b)->tv_usec   \
+        : (a)->tv_sec op (b)->tv_sec)
+
+#define timeradd(a, b, res)                           \
+    do {                                              \
+        (res)->tv_sec  = (a)->tv_sec  + (b)->tv_sec;  \
+        (res)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
+        if ((res)->tv_usec >= 1000000) {              \
+            (res)->tv_usec -= 1000000;                \
+            (res)->tv_sec  += 1;                      \
+        }                                             \
+    } while (0)
+
+#define timersub(a, b, res)                           \
+    do {                                              \
+        (res)->tv_sec  = (a)->tv_sec  - (b)->tv_sec;  \
+        (res)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
+        if ((res)->tv_usec < 0) {                     \
+            (res)->tv_usec += 1000000;                \
+            (res)->tv_sec  -= 1;                      \
+        }                                             \
+    } while (0)
+
+__END_DECLS
+
+#endif /* _SYS_TIME_H_ */