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apr_time.h

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00001 /* ==================================================================== 00002 * The Apache Software License, Version 1.1 00003 * 00004 * Copyright (c) 2000-2003 The Apache Software Foundation. All rights 00005 * reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 00014 * 2. Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in 00016 * the documentation and/or other materials provided with the 00017 * distribution. 00018 * 00019 * 3. 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For more 00051 * information on the Apache Software Foundation, please see 00052 * <http://www.apache.org/>. 00053 */ 00054 00055 #ifndef APR_TIME_H 00056 #define APR_TIME_H 00057 00063 #include "apr.h" 00064 #include "apr_pools.h" 00065 #include "apr_errno.h" 00066 00067 #ifdef __cplusplus 00068 extern "C" { 00069 #endif /* __cplusplus */ 00070 00078 APR_DECLARE_DATA extern const char apr_month_snames[12][4]; 00080 APR_DECLARE_DATA extern const char apr_day_snames[7][4]; 00081 00082 00084 typedef apr_int64_t apr_time_t; 00085 00086 00088 #define APR_TIME_C(val) APR_INT64_C(val) 00089 00091 #define APR_TIME_T_FMT APR_INT64_T_FMT 00092 00094 typedef apr_int64_t apr_interval_time_t; 00096 typedef apr_int32_t apr_short_interval_time_t; 00097 00099 #define APR_USEC_PER_SEC APR_TIME_C(1000000) 00100 00102 #define apr_time_sec(time) ((time) / APR_USEC_PER_SEC) 00103 00105 #define apr_time_usec(time) ((time) % APR_USEC_PER_SEC) 00106 00108 #define apr_time_msec(time) (((time) / 1000) % 1000) 00109 00111 #define apr_time_as_msec(time) ((time) / 1000) 00112 00114 #define apr_time_from_sec(sec) ((apr_time_t)(sec) * APR_USEC_PER_SEC) 00115 00117 #define apr_time_make(sec, usec) ((apr_time_t)(sec) * APR_USEC_PER_SEC \ 00118 + (apr_time_t)(usec)) 00119 00123 APR_DECLARE(apr_time_t) apr_time_now(void); 00124 00126 typedef struct apr_time_exp_t apr_time_exp_t; 00127 00133 struct apr_time_exp_t { 00135 apr_int32_t tm_usec; 00137 apr_int32_t tm_sec; 00139 apr_int32_t tm_min; 00141 apr_int32_t tm_hour; 00143 apr_int32_t tm_mday; 00145 apr_int32_t tm_mon; 00147 apr_int32_t tm_year; 00149 apr_int32_t tm_wday; 00151 apr_int32_t tm_yday; 00153 apr_int32_t tm_isdst; 00155 apr_int32_t tm_gmtoff; 00156 }; 00157 00163 APR_DECLARE(apr_status_t) apr_time_ansi_put(apr_time_t *result, 00164 time_t input); 00165 00173 APR_DECLARE(apr_status_t) apr_time_exp_tz(apr_time_exp_t *result, 00174 apr_time_t input, 00175 apr_int32_t offs); 00176 00178 APR_DECLARE(apr_status_t) apr_explode_time(apr_time_exp_t *result, 00179 apr_time_t input, 00180 apr_int32_t offs); 00181 00187 APR_DECLARE(apr_status_t) apr_time_exp_gmt(apr_time_exp_t *result, 00188 apr_time_t input); 00189 00195 APR_DECLARE(apr_status_t) apr_time_exp_lt(apr_time_exp_t *result, 00196 apr_time_t input); 00197 00199 APR_DECLARE(apr_status_t) apr_explode_localtime(apr_time_exp_t *result, 00200 apr_time_t input); 00201 00208 APR_DECLARE(apr_status_t) apr_time_exp_get(apr_time_t *result, 00209 apr_time_exp_t *input); 00210 00217 APR_DECLARE(apr_status_t) apr_time_exp_gmt_get(apr_time_t *result, 00218 apr_time_exp_t *input); 00219 00221 APR_DECLARE(apr_status_t) apr_implode_gmt(apr_time_t *result, 00222 apr_time_exp_t *input); 00223 00229 APR_DECLARE(void) apr_sleep(apr_interval_time_t t); 00230 00232 #define APR_RFC822_DATE_LEN (30) 00241 APR_DECLARE(apr_status_t) apr_rfc822_date(char *date_str, apr_time_t t); 00242 00244 #define APR_CTIME_LEN (25) 00255 APR_DECLARE(apr_status_t) apr_ctime(char *date_str, apr_time_t t); 00256 00265 APR_DECLARE(apr_status_t) apr_strftime(char *s, apr_size_t *retsize, 00266 apr_size_t max, const char *format, 00267 apr_time_exp_t *tm); 00268 00275 APR_DECLARE(void) apr_time_clock_hires(apr_pool_t *p); 00276 00279 #ifdef __cplusplus 00280 } 00281 #endif 00282 00283 #endif /* ! APR_TIME_H */

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