From 0402d388cb9803652c0f9a52ba7dcb6029fdd0b9 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 30 Apr 2011 15:25:48 +0000 Subject: Added extra needed files --- mesalib/src/gallium/auxiliary/util/u_time.h | 150 ++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 mesalib/src/gallium/auxiliary/util/u_time.h (limited to 'mesalib/src/gallium/auxiliary/util/u_time.h') diff --git a/mesalib/src/gallium/auxiliary/util/u_time.h b/mesalib/src/gallium/auxiliary/util/u_time.h new file mode 100644 index 000000000..a65cd59fe --- /dev/null +++ b/mesalib/src/gallium/auxiliary/util/u_time.h @@ -0,0 +1,150 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * @file + * OS independent time-manipulation functions. + * + * @author Jose Fonseca + */ + +#ifndef U_TIME_H_ +#define U_TIME_H_ + + +#include "pipe/p_config.h" + +#include "os/os_time.h" + +#include "pipe/p_compiler.h" + + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * Time abstraction. + * + * Do not access this structure directly. Use the provided function instead. + */ +struct util_time +{ + int64_t counter; +}; + + +PIPE_DEPRECATED +static INLINE void +util_time_get(struct util_time *t) +{ + t->counter = os_time_get(); +} + + +/** + * Return t2 = t1 + usecs + */ +PIPE_DEPRECATED +static INLINE void +util_time_add(const struct util_time *t1, + int64_t usecs, + struct util_time *t2) +{ + t2->counter = t1->counter + usecs; +} + + +/** + * Return difference between times, in microseconds + */ +PIPE_DEPRECATED +static INLINE int64_t +util_time_diff(const struct util_time *t1, + const struct util_time *t2) +{ + return t2->counter - t1->counter; +} + + +/** + * Compare two time values. + * + * Not publicly available because it does not take in account wrap-arounds. + * Use util_time_timeout instead. + */ +static INLINE int +_util_time_compare(const struct util_time *t1, + const struct util_time *t2) +{ + if (t1->counter < t2->counter) + return -1; + else if(t1->counter > t2->counter) + return 1; + else + return 0; +} + + +/** + * Returns non-zero when the timeout expires. + */ +PIPE_DEPRECATED +static INLINE boolean +util_time_timeout(const struct util_time *start, + const struct util_time *end, + const struct util_time *curr) +{ + return os_time_timeout(start->counter, end->counter, curr->counter); +} + + +/** + * Return current time in microseconds + */ +PIPE_DEPRECATED +static INLINE int64_t +util_time_micros(void) +{ + return os_time_get(); +} + + +PIPE_DEPRECATED +static INLINE void +util_time_sleep(int64_t usecs) +{ + os_time_sleep(usecs); +} + + +#ifdef __cplusplus +} +#endif + +#endif /* U_TIME_H_ */ -- cgit v1.2.3