Mercurial > hg > nginx
comparison src/http/ngx_http_parse_time.c @ 179:9f3a78b06c48
nginx-0.0.1-2003-11-11-21:13:43 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 11 Nov 2003 18:13:43 +0000 |
parents | a499e0d1f16e |
children | 811bdd2af794 |
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178:a8ff48d26cca | 179:9f3a78b06c48 |
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230 | 230 |
231 if (sizeof(time_t) <= 4 && year >= 2038) { | 231 if (sizeof(time_t) <= 4 && year >= 2038) { |
232 return NGX_ERROR; | 232 return NGX_ERROR; |
233 } | 233 } |
234 | 234 |
235 /* shift new year to 1st March, needed for Gauss's formula */ | 235 /* shift new year to March 1, needed for Gauss's formula */ |
236 | |
236 if (--month <= 0) { | 237 if (--month <= 0) { |
237 month += 12; | 238 month += 12; |
238 year -= 1; | 239 year -= 1; |
239 } | 240 } |
240 /* Gauss's formula for Grigorian days from 1 March 1 BC */ | 241 |
242 /* Gauss's formula for Grigorian days from 1 March 1 BC */ | |
243 | |
241 return (365 * year + year / 4 - year / 100 + year / 400 | 244 return (365 * year + year / 4 - year / 100 + year / 400 |
242 + 367 * month / 12 + day - 31 | 245 + 367 * month / 12 + day - 31 |
243 /* 719527 days are between 1 March 1 BC and 1 March 1970, | 246 /* |
244 31 and 28 days in Jan and Feb 1970 */ | 247 * 719527 days are between March 1, 1 BC and March 1, 1970, |
248 * 31 and 28 days in January and February 1970 | |
249 */ | |
250 | |
245 - 719527 + 31 + 28) * 86400 + hour * 3600 + min * 60 + sec; | 251 - 719527 + 31 + 28) * 86400 + hour * 3600 + min * 60 + sec; |
246 } | 252 } |
247 | 253 |
248 #if 0 | 254 #if 0 |
249 char zero[] = "Sun, 01 Jan 1970 08:49:30"; | 255 char zero[] = "Sun, 01 Jan 1970 08:49:30"; |