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apr_time.h

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00001 /* Copyright 2000-2004 The Apache Software Foundation 00002 * 00003 * Licensed under the Apache License, Version 2.0 (the "License"); 00004 * you may not use this file except in compliance with the License. 00005 * You may obtain a copy of the License at 00006 * 00007 * http://www.apache.org/licenses/LICENSE-2.0 00008 * 00009 * Unless required by applicable law or agreed to in writing, software 00010 * distributed under the License is distributed on an "AS IS" BASIS, 00011 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00012 * See the License for the specific language governing permissions and 00013 * limitations under the License. 00014 */ 00015 00016 #ifndef APR_TIME_H 00017 #define APR_TIME_H 00018 00024 #include "apr.h" 00025 #include "apr_pools.h" 00026 #include "apr_errno.h" 00027 00028 #ifdef __cplusplus 00029 extern "C" { 00030 #endif /* __cplusplus */ 00031 00039 APR_DECLARE_DATA extern const char apr_month_snames[12][4]; 00041 APR_DECLARE_DATA extern const char apr_day_snames[7][4]; 00042 00043 00045 typedef apr_int64_t apr_time_t; 00046 00047 00049 #define APR_TIME_C(val) APR_INT64_C(val) 00050 00052 #define APR_TIME_T_FMT APR_INT64_T_FMT 00053 00055 typedef apr_int64_t apr_interval_time_t; 00057 typedef apr_int32_t apr_short_interval_time_t; 00058 00060 #define APR_USEC_PER_SEC APR_TIME_C(1000000) 00061 00063 #define apr_time_sec(time) ((time) / APR_USEC_PER_SEC) 00064 00066 #define apr_time_usec(time) ((time) % APR_USEC_PER_SEC) 00067 00069 #define apr_time_msec(time) (((time) / 1000) % 1000) 00070 00072 #define apr_time_as_msec(time) ((time) / 1000) 00073 00075 #define apr_time_from_sec(sec) ((apr_time_t)(sec) * APR_USEC_PER_SEC) 00076 00078 #define apr_time_make(sec, usec) ((apr_time_t)(sec) * APR_USEC_PER_SEC \ 00079 + (apr_time_t)(usec)) 00080 00084 APR_DECLARE(apr_time_t) apr_time_now(void); 00085 00087 typedef struct apr_time_exp_t apr_time_exp_t; 00088 00094 struct apr_time_exp_t { 00096 apr_int32_t tm_usec; 00098 apr_int32_t tm_sec; 00100 apr_int32_t tm_min; 00102 apr_int32_t tm_hour; 00104 apr_int32_t tm_mday; 00106 apr_int32_t tm_mon; 00108 apr_int32_t tm_year; 00110 apr_int32_t tm_wday; 00112 apr_int32_t tm_yday; 00114 apr_int32_t tm_isdst; 00116 apr_int32_t tm_gmtoff; 00117 }; 00118 00124 APR_DECLARE(apr_status_t) apr_time_ansi_put(apr_time_t *result, 00125 time_t input); 00126 00134 APR_DECLARE(apr_status_t) apr_time_exp_tz(apr_time_exp_t *result, 00135 apr_time_t input, 00136 apr_int32_t offs); 00137 00139 APR_DECLARE(apr_status_t) apr_explode_time(apr_time_exp_t *result, 00140 apr_time_t input, 00141 apr_int32_t offs); 00142 00148 APR_DECLARE(apr_status_t) apr_time_exp_gmt(apr_time_exp_t *result, 00149 apr_time_t input); 00150 00156 APR_DECLARE(apr_status_t) apr_time_exp_lt(apr_time_exp_t *result, 00157 apr_time_t input); 00158 00160 APR_DECLARE(apr_status_t) apr_explode_localtime(apr_time_exp_t *result, 00161 apr_time_t input); 00162 00169 APR_DECLARE(apr_status_t) apr_time_exp_get(apr_time_t *result, 00170 apr_time_exp_t *input); 00171 00178 APR_DECLARE(apr_status_t) apr_time_exp_gmt_get(apr_time_t *result, 00179 apr_time_exp_t *input); 00180 00182 APR_DECLARE(apr_status_t) apr_implode_gmt(apr_time_t *result, 00183 apr_time_exp_t *input); 00184 00190 APR_DECLARE(void) apr_sleep(apr_interval_time_t t); 00191 00193 #define APR_RFC822_DATE_LEN (30) 00202 APR_DECLARE(apr_status_t) apr_rfc822_date(char *date_str, apr_time_t t); 00203 00205 #define APR_CTIME_LEN (25) 00216 APR_DECLARE(apr_status_t) apr_ctime(char *date_str, apr_time_t t); 00217 00226 APR_DECLARE(apr_status_t) apr_strftime(char *s, apr_size_t *retsize, 00227 apr_size_t max, const char *format, 00228 apr_time_exp_t *tm); 00229 00236 APR_DECLARE(void) apr_time_clock_hires(apr_pool_t *p); 00237 00240 #ifdef __cplusplus 00241 } 00242 #endif 00243 00244 #endif /* ! APR_TIME_H */

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