nginx-quic: src/os/unix/ngx_writev

annotate src/os/unix/ngx_writev_chain.c @ 5905:2f7e557eab5b

Cache: proxy_cache_lock_age and friends. Once this age is reached, the cache lock is discarded and another request can acquire the lock. Requests which failed to acquire the lock are not allowed to cache the response.

author	Roman Arutyunyan <arut@nginx.com>
date	Tue, 18 Nov 2014 20:41:12 +0300
parents	6bbad2e73245
children	de68ed551bfb

rev	line source
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	2 /*
444 42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright Igor Sysoev <igor@sysoev.ru> parents: 441 diff changeset	3 * Copyright (C) Igor Sysoev
4412 d620f497c50f Copyright updated. Maxim Konovalov <maxim@nginx.com> parents: 3063 diff changeset	4 * Copyright (C) Nginx, Inc.
441 da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files Igor Sysoev <igor@sysoev.ru> parents: 429 diff changeset	6
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	8 #include <ngx_config.h>
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	9 #include <ngx_core.h>
144 ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	10 #include <ngx_event.h>
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	11
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	12
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	13 ngx_chain_t *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	14 ngx_writev_chain(ngx_connection_t c, ngx_chain_t in, off_t limit)
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	15 {
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	16 u_char *prev;
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	17 ssize_t n, size, sent;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	18 off_t send, prev_send;
5851 150df089fe47 Removed the "complete" variable from various send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5850 diff changeset	19 ngx_uint_t eintr;
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	20 ngx_err_t err;
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	21 ngx_array_t vec;
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	22 ngx_chain_t *cl;
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	23 ngx_event_t *wev;
5854 b63e829621ab Generalized definitions of the number of preallocated iovec's. Valentin Bartenev <vbart@nginx.com> parents: 5853 diff changeset	24 struct iovec *iov, iovs[NGX_IOVS_PREALLOCATE];
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	25
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	26 wev = c->write;
34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	27
34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	28 if (!wev->ready) {
144 ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	29 return in;
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	30 }
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	31
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	32 #if (NGX_HAVE_KQUEUE)
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	33
587 284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 581 diff changeset	34 if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT) && wev->pending_eof) {
537 c9ad0d9c7d59 nginx-0.1.43-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	35 (void) ngx_connection_error(c, wev->kq_errno,
c9ad0d9c7d59 nginx-0.1.43-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	36 "kevent() reported about an closed connection");
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	37 wev->error = 1;
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	38 return NGX_CHAIN_ERROR;
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	39 }
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	40
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	41 #endif
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	42
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	43 /* the maximum limit size is the maximum size_t value - the page size */
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	44
1354 f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	45 if (limit == 0 \|\| limit > (off_t) (NGX_MAX_SIZE_T_VALUE - ngx_pagesize)) {
477 ad1e9ebf93bb nginx-0.1.13-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 473 diff changeset	46 limit = NGX_MAX_SIZE_T_VALUE - ngx_pagesize;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	47 }
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	48
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	49 send = 0;
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	50
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	51 vec.elts = iovs;
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	52 vec.size = sizeof(struct iovec);
5854 b63e829621ab Generalized definitions of the number of preallocated iovec's. Valentin Bartenev <vbart@nginx.com> parents: 5853 diff changeset	53 vec.nalloc = NGX_IOVS_PREALLOCATE;
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	54 vec.pool = c->pool;
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	55
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	56 for ( ;; ) {
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	57 prev = NULL;
34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	58 iov = NULL;
34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	59 eintr = 0;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	60 prev_send = send;
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	61
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	62 vec.nelts = 0;
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	63
343 6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	64 /* create the iovec and coalesce the neighbouring bufs */
184 1bf718ce0dde nginx-0.0.1-2003-11-14-10:20:34 import Igor Sysoev <igor@sysoev.ru> parents: 170 diff changeset	65
4596 089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4595 diff changeset	66 for (cl = in; cl && send < limit; cl = cl->next) {
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4595 diff changeset	67
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	68 if (ngx_buf_special(cl->buf)) {
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	69 continue;
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	70 }
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	71
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	72 #if 1
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	73 if (!ngx_buf_in_memory(cl->buf)) {
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	74 ngx_debug_point();
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	75 }
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	76 #endif
a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	77
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	78 size = cl->buf->last - cl->buf->pos;
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	79
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	80 if (send + size > limit) {
561 e48ebafc6939 nginx-0.3.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 555 diff changeset	81 size = (ssize_t) (limit - send);
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	82 }
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	83
343 6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	84 if (prev == cl->buf->pos) {
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	85 iov->iov_len += size;
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	86
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	87 } else {
4596 089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4595 diff changeset	88 if (vec.nelts >= IOV_MAX) {
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4595 diff changeset	89 break;
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4595 diff changeset	90 }
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4595 diff changeset	91
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	92 iov = ngx_array_push(&vec);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 477 diff changeset	93 if (iov == NULL) {
429 694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	94 return NGX_CHAIN_ERROR;
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	95 }
694cd6cdb714 nginx-0.0.11-2004-09-17-20:07:35 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	96
343 6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	97 iov->iov_base = (void *) cl->buf->pos;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	98 iov->iov_len = size;
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	99 }
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	100
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	101 prev = cl->buf->pos + size;
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	102 send += size;
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	103 }
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	104
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	105 n = writev(c->fd, vec.elts, vec.nelts);
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	106
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	107 if (n == -1) {
34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	108 err = ngx_errno;
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	109
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	110 switch (err) {
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	111 case NGX_EAGAIN:
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	112 break;
257 70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import Igor Sysoev <igor@sysoev.ru> parents: 198 diff changeset	113
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	114 case NGX_EINTR:
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	115 eintr = 1;
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	116 break;
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	117
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	118 default:
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	119 wev->error = 1;
537 c9ad0d9c7d59 nginx-0.1.43-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	120 (void) ngx_connection_error(c, err, "writev() failed");
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	121 return NGX_CHAIN_ERROR;
34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	122 }
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	123
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	124 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 1354 diff changeset	125 "writev() not ready");
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	126 }
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	127
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	128 sent = n > 0 ? n : 0;
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	129
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	130 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "writev: %z", sent);
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	131
198 34995c5ec6c4 nginx-0.0.1-2003-11-27-22:01:37 import Igor Sysoev <igor@sysoev.ru> parents: 195 diff changeset	132 c->sent += sent;
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	133
5853 a6e83ac70af9 Reduced difference between the send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	134 in = ngx_handle_sent_chain(in, sent);
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	135
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	136 if (eintr) {
5868 6bbad2e73245 Fixed counting of sent bytes in the send chain functions on EINTR. Valentin Bartenev <vbart@nginx.com> parents: 5854 diff changeset	137 send = prev_send;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	138 continue;
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	139 }
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	140
5851 150df089fe47 Removed the "complete" variable from various send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5850 diff changeset	141 if (send - prev_send != sent) {
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	142 wev->ready = 0;
5853 a6e83ac70af9 Reduced difference between the send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	143 return in;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	144 }
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	145
5853 a6e83ac70af9 Reduced difference between the send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	146 if (send >= limit \|\| in == NULL) {
a6e83ac70af9 Reduced difference between the send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	147 return in;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 343 diff changeset	148 }
93 738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	149 }
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	150 }

Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_writev_chain.c @ 5905:2f7e557eab5b