| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _SALUNX_H |
| #define _SALUNX_H |
| |
| // -=-= #includes =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| #if defined SCO || defined LINUX || defined HPUX || defined FREEBSD || defined NETBSD |
| #include <sys/time.h> |
| #elif defined AIX |
| #include <time.h> |
| #include <sys/time.h> |
| #include <strings.h> |
| #endif |
| #include <unx/svunx.h> |
| #include <unx/salstd.hxx> |
| |
| // -=-= #defines -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| #define capacityof(a) (sizeof(a)/sizeof(*a)) |
| |
| // -=-= inlines =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| inline long Divide( long nDividend, long nDivisor ) |
| { return (nDividend + nDivisor/2) / nDivisor; } |
| |
| inline long DPI( long pixel, long mm ) |
| { return Divide( pixel*254, mm*10 ); } |
| |
| // -=-= timeval =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| inline int operator >= ( const timeval &t1, const timeval &t2 ) |
| { |
| if( t1.tv_sec == t2.tv_sec ) |
| return t1.tv_usec >= t2.tv_usec; |
| return t1.tv_sec > t2.tv_sec; |
| } |
| |
| inline int operator > ( const timeval &t1, const timeval &t2 ) |
| { |
| if( t1.tv_sec == t2.tv_sec ) |
| return t1.tv_usec > t2.tv_usec; |
| return t1.tv_sec > t2.tv_sec; |
| } |
| |
| inline int operator == ( const timeval &t1, const timeval &t2 ) |
| { |
| if( t1.tv_sec == t2.tv_sec ) |
| return t1.tv_usec == t2.tv_usec; |
| return sal_False; |
| } |
| |
| inline timeval &operator -= ( timeval &t1, const timeval &t2 ) |
| { |
| if( t1.tv_usec < t2.tv_usec ) |
| { |
| t1.tv_sec--; |
| t1.tv_usec += 1000000; |
| } |
| t1.tv_sec -= t2.tv_sec; |
| t1.tv_usec -= t2.tv_usec; |
| return t1; |
| } |
| |
| inline timeval &operator += ( timeval &t1, const timeval &t2 ) |
| { |
| t1.tv_sec += t2.tv_sec; |
| t1.tv_usec += t2.tv_usec; |
| if( t1.tv_usec > 1000000 ) |
| { |
| t1.tv_sec++; |
| t1.tv_usec -= 1000000; |
| } |
| return t1; |
| } |
| |
| inline timeval &operator += ( timeval &t1, sal_uIntPtr t2 ) |
| { |
| t1.tv_sec += t2 / 1000; |
| t1.tv_usec += t2 ? (t2 % 1000) * 1000 : 500; |
| if( t1.tv_usec > 1000000 ) |
| { |
| t1.tv_sec++; |
| t1.tv_usec -= 1000000; |
| } |
| return t1; |
| } |
| |
| inline timeval operator + ( const timeval &t1, const timeval &t2 ) |
| { |
| timeval t0 = t1; |
| return t0 += t2; |
| } |
| |
| inline timeval operator + ( const timeval &t1, sal_uIntPtr t2 ) |
| { |
| timeval t0 = t1; |
| return t0 += t2; |
| } |
| |
| inline timeval operator - ( const timeval &t1, const timeval &t2 ) |
| { |
| timeval t0 = t1; |
| return t0 -= t2; |
| } |
| #endif |
| |