X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgethrxtime.h;h=959f0ed6a0044e2db1f6ae812504b3eb702da1c0;hb=533101a268dc5015a140ff4695d8eeb04fbe57b6;hp=4de3a9b3ef24ca31030d6261856ca70b88673e00;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git diff --git a/lib/gethrxtime.h b/lib/gethrxtime.h index 4de3a9b3e..959f0ed6a 100644 --- a/lib/gethrxtime.h +++ b/lib/gethrxtime.h @@ -1,11 +1,11 @@ /* gethrxtime -- get high resolution real time - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2009-2013 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* Written by Paul Eggert. */ @@ -23,15 +22,34 @@ #include "xtime.h" +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif +_GL_INLINE_HEADER_BEGIN +#ifndef GETHRXTIME_INLINE +# define GETHRXTIME_INLINE _GL_INLINE +#endif + +#ifdef __cplusplus +extern "C" { +#endif + /* Get the current time, as a count of the number of nanoseconds since - an arbitrary epoch (e.g., the system boot time). This clock can't - be set, is always increasing, and is nearly linear. */ + an arbitrary epoch (e.g., the system boot time). Prefer a + high-resolution clock that is not subject to resetting or + drifting. */ #if HAVE_ARITHMETIC_HRTIME_T && HAVE_DECL_GETHRTIME # include -static inline xtime_t gethrxtime (void) { return gethrtime (); } -#else +GETHRXTIME_INLINE xtime_t gethrxtime (void) { return gethrtime (); } +# else xtime_t gethrxtime (void); #endif +_GL_INLINE_HEADER_END + +#ifdef __cplusplus +} +#endif + #endif