diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/liboilprofile.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/liboil/src/liboilprofile.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,98 @@ +/* + * LIBOIL - Library of Optimized Inner Loops + * Copyright (c) 2003,2004 David A. Schleef + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _LIBOIL_PROFILE_H_ +#define _LIBOIL_PROFILE_H_ + +#include + +OIL_BEGIN_DECLS + +#ifdef OIL_ENABLE_UNSTABLE_API + +/** + * OIL_PROFILE_HIST_LENGTH + * + * Internal definition of the number of histogram entries in #OilProfile. + */ +#define OIL_PROFILE_HIST_LENGTH 10 + +typedef struct _OilProfile OilProfile; +/** + * OilProfile: + * + * An opaque structure representing profiling information. + */ +struct _OilProfile { + /*< private >*/ + unsigned long start; + unsigned long stop; + unsigned long min; + unsigned long last; + unsigned long total; + int n; + + int hist_n; + unsigned long hist_time[OIL_PROFILE_HIST_LENGTH]; + int hist_count[OIL_PROFILE_HIST_LENGTH]; +}; + +IMPORT_C unsigned long oil_profile_stamp(void); +IMPORT_C void oil_profile_init(OilProfile *prof); +IMPORT_C void oil_profile_stop_handle(OilProfile *prof); +IMPORT_C void oil_profile_get_ave_std (OilProfile *prof, double *ave_p, double *std_p); + +/** + * oil_profile_start: + * @x: a pointer to an OilProfile structure + * + * Starts a profiling run by obtaining a timestamp via oil_profile_stamp() + * and writing it into @x. + */ +#define oil_profile_start(x) do{ \ + (x)->start = oil_profile_stamp(); \ +}while(0) +/** + * oil_profile_stop: + * @x: a pointer to an OilProfile structure + * + * Stops a profiling run by obtaining a timestamp via oil_profile_stamp() + * and writing it into @x. It then calls oil_profile_stop_handle() to + * handle post-processing of the profiling run. + */ +#define oil_profile_stop(x) do{ \ + (x)->stop = oil_profile_stamp(); \ + oil_profile_stop_handle(x); \ +}while(0) + +#endif + +OIL_END_DECLS + + +#endif +