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The C and C++ Include Header Files

/usr/include/apache2/modperl_time.h


$ cat -n /usr/include/apache2/modperl_time.h

     1	/* Licensed to the Apache Software Foundation (ASF) under one or more
     2	 * contributor license agreements.  See the NOTICE file distributed with
     3	 * this work for additional information regarding copyright ownership.
     4	 * The ASF licenses this file to You under the Apache License, Version 2.0
     5	 * (the "License"); you may not use this file except in compliance with
     6	 * the License.  You may obtain a copy of the License at
     7	 *
     8	 *     http://www.apache.org/licenses/LICENSE-2.0
     9	 *
    10	 * Unless required by applicable law or agreed to in writing, software
    11	 * distributed under the License is distributed on an "AS IS" BASIS,
    12	 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13	 * See the License for the specific language governing permissions and
    14	 * limitations under the License.
    15	 */
    16	
    17	#ifndef MODPERL_TIME_H
    18	#define MODPERL_TIME_H
    19	
    20	#ifdef HZ
    21	#   define MP_HZ HZ
    22	#else
    23	#   define MP_HZ 100
    24	#endif
    25	
    26	#ifdef MP_TRACE
    27	#define dMP_TIMES \
    28	    struct tms start_time; \
    29	    struct tms end_time
    30	#else
    31	#define dMP_TIMES dNOOP
    32	#endif
    33	
    34	#define MP_START_TIMES() \
    35	    MP_TRACE_t_do((void)PerlProc_times(&start_time))
    36	
    37	#define MP_END_TIMES() \
    38	    MP_TRACE_t_do((void)PerlProc_times(&end_time))
    39	
    40	#define MP_PRINT_TIMES(label) \
    41	    MP_TRACE_t_do({ \
    42	        double utime = \
    43	             (double)(end_time.tms_utime - start_time.tms_utime)/MP_HZ; \
    44	        double stime = \
    45	             (double)(end_time.tms_stime - start_time.tms_stime)/MP_HZ; \
    46	        if (utime || stime) { \
    47	            MP_TRACE_t(MP_FUNC, "%s %5.2f user %5.2f sys", \
    48	                       label, utime, stime); \
    49	        } \
    50	    })
    51	
    52	#endif /* MODPERL_TIME_H */
    53	
    54	/*
    55	 * Local Variables:
    56	 * c-basic-offset: 4
    57	 * indent-tabs-mode: nil
    58	 * End:
    59	 */