1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski #ifndef _SALUNX_H
25*b1cdbd2cSJim Jagielski #define _SALUNX_H
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski // -=-= #includes =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
28*b1cdbd2cSJim Jagielski #if defined SCO || defined LINUX || defined HPUX || defined FREEBSD || defined NETBSD
29*b1cdbd2cSJim Jagielski #include <sys/time.h>
30*b1cdbd2cSJim Jagielski #elif defined AIX
31*b1cdbd2cSJim Jagielski #include <time.h>
32*b1cdbd2cSJim Jagielski #include <sys/time.h>
33*b1cdbd2cSJim Jagielski #include <strings.h>
34*b1cdbd2cSJim Jagielski #endif
35*b1cdbd2cSJim Jagielski #include <unx/svunx.h>
36*b1cdbd2cSJim Jagielski #include <unx/salstd.hxx>
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski // -=-= #defines -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
39*b1cdbd2cSJim Jagielski #define capacityof(a) (sizeof(a)/sizeof(*a))
40*b1cdbd2cSJim Jagielski
41*b1cdbd2cSJim Jagielski // -=-= inlines =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Divide(long nDividend,long nDivisor)42*b1cdbd2cSJim Jagielski inline long Divide( long nDividend, long nDivisor )
43*b1cdbd2cSJim Jagielski { return (nDividend + nDivisor/2) / nDivisor; }
44*b1cdbd2cSJim Jagielski
DPI(long pixel,long mm)45*b1cdbd2cSJim Jagielski inline long DPI( long pixel, long mm )
46*b1cdbd2cSJim Jagielski { return Divide( pixel*254, mm*10 ); }
47*b1cdbd2cSJim Jagielski
48*b1cdbd2cSJim Jagielski // -=-= timeval =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
operator >=(const timeval & t1,const timeval & t2)49*b1cdbd2cSJim Jagielski inline int operator >= ( const timeval &t1, const timeval &t2 )
50*b1cdbd2cSJim Jagielski {
51*b1cdbd2cSJim Jagielski if( t1.tv_sec == t2.tv_sec )
52*b1cdbd2cSJim Jagielski return t1.tv_usec >= t2.tv_usec;
53*b1cdbd2cSJim Jagielski return t1.tv_sec > t2.tv_sec;
54*b1cdbd2cSJim Jagielski }
55*b1cdbd2cSJim Jagielski
operator >(const timeval & t1,const timeval & t2)56*b1cdbd2cSJim Jagielski inline int operator > ( const timeval &t1, const timeval &t2 )
57*b1cdbd2cSJim Jagielski {
58*b1cdbd2cSJim Jagielski if( t1.tv_sec == t2.tv_sec )
59*b1cdbd2cSJim Jagielski return t1.tv_usec > t2.tv_usec;
60*b1cdbd2cSJim Jagielski return t1.tv_sec > t2.tv_sec;
61*b1cdbd2cSJim Jagielski }
62*b1cdbd2cSJim Jagielski
operator ==(const timeval & t1,const timeval & t2)63*b1cdbd2cSJim Jagielski inline int operator == ( const timeval &t1, const timeval &t2 )
64*b1cdbd2cSJim Jagielski {
65*b1cdbd2cSJim Jagielski if( t1.tv_sec == t2.tv_sec )
66*b1cdbd2cSJim Jagielski return t1.tv_usec == t2.tv_usec;
67*b1cdbd2cSJim Jagielski return sal_False;
68*b1cdbd2cSJim Jagielski }
69*b1cdbd2cSJim Jagielski
operator -=(timeval & t1,const timeval & t2)70*b1cdbd2cSJim Jagielski inline timeval &operator -= ( timeval &t1, const timeval &t2 )
71*b1cdbd2cSJim Jagielski {
72*b1cdbd2cSJim Jagielski if( t1.tv_usec < t2.tv_usec )
73*b1cdbd2cSJim Jagielski {
74*b1cdbd2cSJim Jagielski t1.tv_sec--;
75*b1cdbd2cSJim Jagielski t1.tv_usec += 1000000;
76*b1cdbd2cSJim Jagielski }
77*b1cdbd2cSJim Jagielski t1.tv_sec -= t2.tv_sec;
78*b1cdbd2cSJim Jagielski t1.tv_usec -= t2.tv_usec;
79*b1cdbd2cSJim Jagielski return t1;
80*b1cdbd2cSJim Jagielski }
81*b1cdbd2cSJim Jagielski
operator +=(timeval & t1,const timeval & t2)82*b1cdbd2cSJim Jagielski inline timeval &operator += ( timeval &t1, const timeval &t2 )
83*b1cdbd2cSJim Jagielski {
84*b1cdbd2cSJim Jagielski t1.tv_sec += t2.tv_sec;
85*b1cdbd2cSJim Jagielski t1.tv_usec += t2.tv_usec;
86*b1cdbd2cSJim Jagielski if( t1.tv_usec > 1000000 )
87*b1cdbd2cSJim Jagielski {
88*b1cdbd2cSJim Jagielski t1.tv_sec++;
89*b1cdbd2cSJim Jagielski t1.tv_usec -= 1000000;
90*b1cdbd2cSJim Jagielski }
91*b1cdbd2cSJim Jagielski return t1;
92*b1cdbd2cSJim Jagielski }
93*b1cdbd2cSJim Jagielski
operator +=(timeval & t1,sal_uIntPtr t2)94*b1cdbd2cSJim Jagielski inline timeval &operator += ( timeval &t1, sal_uIntPtr t2 )
95*b1cdbd2cSJim Jagielski {
96*b1cdbd2cSJim Jagielski t1.tv_sec += t2 / 1000;
97*b1cdbd2cSJim Jagielski t1.tv_usec += t2 ? (t2 % 1000) * 1000 : 500;
98*b1cdbd2cSJim Jagielski if( t1.tv_usec > 1000000 )
99*b1cdbd2cSJim Jagielski {
100*b1cdbd2cSJim Jagielski t1.tv_sec++;
101*b1cdbd2cSJim Jagielski t1.tv_usec -= 1000000;
102*b1cdbd2cSJim Jagielski }
103*b1cdbd2cSJim Jagielski return t1;
104*b1cdbd2cSJim Jagielski }
105*b1cdbd2cSJim Jagielski
operator +(const timeval & t1,const timeval & t2)106*b1cdbd2cSJim Jagielski inline timeval operator + ( const timeval &t1, const timeval &t2 )
107*b1cdbd2cSJim Jagielski {
108*b1cdbd2cSJim Jagielski timeval t0 = t1;
109*b1cdbd2cSJim Jagielski return t0 += t2;
110*b1cdbd2cSJim Jagielski }
111*b1cdbd2cSJim Jagielski
operator +(const timeval & t1,sal_uIntPtr t2)112*b1cdbd2cSJim Jagielski inline timeval operator + ( const timeval &t1, sal_uIntPtr t2 )
113*b1cdbd2cSJim Jagielski {
114*b1cdbd2cSJim Jagielski timeval t0 = t1;
115*b1cdbd2cSJim Jagielski return t0 += t2;
116*b1cdbd2cSJim Jagielski }
117*b1cdbd2cSJim Jagielski
operator -(const timeval & t1,const timeval & t2)118*b1cdbd2cSJim Jagielski inline timeval operator - ( const timeval &t1, const timeval &t2 )
119*b1cdbd2cSJim Jagielski {
120*b1cdbd2cSJim Jagielski timeval t0 = t1;
121*b1cdbd2cSJim Jagielski return t0 -= t2;
122*b1cdbd2cSJim Jagielski }
123*b1cdbd2cSJim Jagielski #endif
124*b1cdbd2cSJim Jagielski
125