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android_development/ndk/platforms/android-3/include/linux/ktime.h
David 'Digit' Turner 7012117d4a Unify NDK platform headers.
This commit removes duplication of system headers per platform, i.e. remove
copies of common headers like <stdlib.h> from arch-arm/usr/include and arch-x86/usr/include
and move them to a common include directory. More specifically:

- common headers:        android-N/arch-A/usr/include --> android-N/include
- arch-specific headers: android-N/arch-A/usr-include --> android-N/arch-A/include
- arch-specific libs:    android-N/arch-A/usr/lib     --> android-N/arch-A/lib

Change-Id: Ifdba5038d108901931f3e3a7c14ebe6270d2d276

NOTE: This also contains careful separation of API-level-specific headers.
      For example, platforms/android-5/include/pthread.h contains new function
      declarations that are not available when using platforms/android-3/include/pthread.h

NOTE: The NDK's build-platforms.sh script has been updated to understand the new
      layout. This change in develeopment/ndk does not change the layout of
      platform files under $NDK/platforms after build-platforms.sh is called.
2010-09-22 18:04:36 +02:00

53 lines
1.6 KiB
C

/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
****************************************************************************
****************************************************************************/
#ifndef _LINUX_KTIME_H
#define _LINUX_KTIME_H
#include <linux/time.h>
#include <linux/jiffies.h>
typedef union {
s64 tv64;
#if BITS_PER_LONG != (64 && !defined(CONFIG_KTIME_SCALAR))
struct {
#ifdef __BIG_ENDIAN
s32 sec, nsec;
#else
s32 nsec, sec;
#endif
} tv;
#endif
} ktime_t;
#define KTIME_MAX ((s64)~((u64)1 << 63))
#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC)
#if BITS_PER_LONG == 64
#if BITS_PER_LONG == 64
#endif
#define ktime_sub(lhs, rhs) ({ (ktime_t){ .tv64 = (lhs).tv64 - (rhs).tv64 }; })
#define ktime_add(lhs, rhs) ({ (ktime_t){ .tv64 = (lhs).tv64 + (rhs).tv64 }; })
#define ktime_add_ns(kt, nsval) ({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; })
#define ktime_to_timespec(kt) ns_to_timespec((kt).tv64)
#define ktime_to_timeval(kt) ns_to_timeval((kt).tv64)
#define ktime_to_ns(kt) ((kt).tv64)
#else
#endif
#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC }
#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC }
#define ktime_get_real_ts(ts) getnstimeofday(ts)
#endif