nginx-quic: src/os/unix/ngx_darwin_sendfile

annotate src/os/unix/ngx_darwin_sendfile_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
272 d4e65d74db9f nginx-0.0.2-2004-03-01-00:03:02 import Igor Sysoev <igor@sysoev.ru> parents: 265 diff changeset	1
d4e65d74db9f nginx-0.0.2-2004-03-01-00:03:02 import Igor Sysoev <igor@sysoev.ru> parents: 265 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.
272 d4e65d74db9f nginx-0.0.2-2004-03-01-00:03:02 import Igor Sysoev <igor@sysoev.ru> parents: 265 diff changeset	5 */
d4e65d74db9f nginx-0.0.2-2004-03-01-00:03:02 import Igor Sysoev <igor@sysoev.ru> parents: 265 diff changeset	6
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	8 #include <ngx_config.h>
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	9 #include <ngx_core.h>
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	10 #include <ngx_event.h>
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	11
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	12
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	13 /*
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	14 * It seems that Darwin 9.4 (Mac OS X 1.5) sendfile() has the same
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	15 * old bug as early FreeBSD sendfile() syscall:
5727 675bda8dcfdb FreeBSD has migrated to Bugzilla. Sergey Kandaurov <pluknet@nginx.com> parents: 5320 diff changeset	16 * http://bugs.freebsd.org/33771
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	17 *
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	18 * Besides sendfile() has another bug: if one calls sendfile()
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	19 * with both a header and a trailer, then sendfile() ignores a file part
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	20 * at all and sends only the header and the trailer together.
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	21 * For this reason we send a trailer only if there is no a header.
253 b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import Igor Sysoev <igor@sysoev.ru> parents: 218 diff changeset	22 *
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	23 * Although sendfile() allows to pass a header or a trailer,
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	24 * it may send the header or the trailer and a part of the file
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	25 * in different packets. And FreeBSD workaround (TCP_NOPUSH option)
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	26 * does not help.
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	27 */
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	28
36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	29
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	30 ngx_chain_t *
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	31 ngx_darwin_sendfile_chain(ngx_connection_t c, ngx_chain_t in, off_t limit)
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	32 {
195 8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import Igor Sysoev <igor@sysoev.ru> parents: 194 diff changeset	33 int rc;
290 87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 272 diff changeset	34 u_char *prev;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	35 off_t size, send, prev_send, aligned, sent, fprev;
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	36 off_t header_size, file_size;
5851 150df089fe47 Removed the "complete" variable from various send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5850 diff changeset	37 ngx_uint_t eintr;
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	38 ngx_err_t err;
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: 297 diff changeset	39 ngx_buf_t *file;
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	40 ngx_array_t header, trailer;
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	41 ngx_event_t *wev;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	42 ngx_chain_t *cl;
428 5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	43 struct sf_hdtr hdtr;
5854 b63e829621ab Generalized definitions of the number of preallocated iovec's. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	44 struct iovec *iov;
b63e829621ab Generalized definitions of the number of preallocated iovec's. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	45 struct iovec headers[NGX_IOVS_PREALLOCATE];
b63e829621ab Generalized definitions of the number of preallocated iovec's. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	46 struct iovec trailers[NGX_IOVS_PREALLOCATE];
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	47
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	48 wev = c->write;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	49
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	50 if (!wev->ready) {
144 ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import Igor Sysoev <igor@sysoev.ru> parents: 143 diff changeset	51 return in;
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import Igor Sysoev <igor@sysoev.ru> parents: 143 diff changeset	52 }
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import Igor Sysoev <igor@sysoev.ru> parents: 143 diff changeset	53
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	54 #if (NGX_HAVE_KQUEUE)
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	55
587 284cc140593b nginx-0.3.15-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 581 diff changeset	56 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	57 (void) ngx_connection_error(c, wev->kq_errno,
c9ad0d9c7d59 nginx-0.1.43-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	58 "kevent() reported about an closed connection");
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	59 wev->error = 1;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	60 return NGX_CHAIN_ERROR;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	61 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	62
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	63 #endif
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	64
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	65 /* 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	66
1354 f69d1aab6a0f make 64-bit ngx_int_t on 64-bit platforms Igor Sysoev <igor@sysoev.ru> parents: 1182 diff changeset	67 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	68 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	69 }
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	70
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	71 send = 0;
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	72
428 5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	73 header.elts = headers;
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	74 header.size = sizeof(struct iovec);
5854 b63e829621ab Generalized definitions of the number of preallocated iovec's. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	75 header.nalloc = NGX_IOVS_PREALLOCATE;
428 5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	76 header.pool = c->pool;
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	77
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	78 trailer.elts = trailers;
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	79 trailer.size = sizeof(struct iovec);
5854 b63e829621ab Generalized definitions of the number of preallocated iovec's. Valentin Bartenev <vbart@nginx.com> parents: 5851 diff changeset	80 trailer.nalloc = NGX_IOVS_PREALLOCATE;
428 5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	81 trailer.pool = c->pool;
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	82
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	83 for ( ;; ) {
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	84 file = NULL;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	85 file_size = 0;
8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	86 header_size = 0;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	87 eintr = 0;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	88 prev_send = send;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	89
428 5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	90 header.nelts = 0;
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	91 trailer.nelts = 0;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	92
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: 297 diff changeset	93 /* create the header iovec and coalesce the neighbouring bufs */
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	94
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	95 prev = NULL;
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	96 iov = NULL;
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	97
4596 089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	98 for (cl = in; cl && send < limit; cl = cl->next) {
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	99
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: 297 diff changeset	100 if (ngx_buf_special(cl->buf)) {
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	101 continue;
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	102 }
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	103
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: 297 diff changeset	104 if (!ngx_buf_in_memory_only(cl->buf)) {
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	105 break;
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	106 }
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	107
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	108 size = cl->buf->last - cl->buf->pos;
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	109
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	110 if (send + size > limit) {
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	111 size = limit - send;
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	112 }
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	113
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: 297 diff changeset	114 if (prev == cl->buf->pos) {
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	115 iov->iov_len += (size_t) size;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	116
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	117 } else {
4596 089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	118 if (header.nelts >= IOV_MAX) {
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	119 break;
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	120 }
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	121
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	122 iov = ngx_array_push(&header);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	123 if (iov == NULL) {
428 5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	124 return NGX_CHAIN_ERROR;
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	125 }
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	126
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: 297 diff changeset	127 iov->iov_base = (void *) cl->buf->pos;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	128 iov->iov_len = (size_t) size;
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	129 }
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	130
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	131 prev = cl->buf->pos + (size_t) size;
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	132 header_size += size;
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	133 send += size;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	134 }
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	135
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	136
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	137 if (cl && cl->buf->in_file && send < limit) {
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: 297 diff changeset	138 file = cl->buf;
152 fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	139
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: 297 diff changeset	140 /* coalesce the neighbouring file bufs */
152 fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	141
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	142 do {
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	143 size = cl->buf->file_last - cl->buf->file_pos;
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	144
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	145 if (send + size > limit) {
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	146 size = limit - send;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	147
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	148 aligned = (cl->buf->file_pos + size + ngx_pagesize - 1)
1182 df449f4a8032 fix sendfile on 64-bit Linux and limit_rate on all 64-bit platforms Igor Sysoev <igor@sysoev.ru> parents: 597 diff changeset	149 & ~((off_t) ngx_pagesize - 1);
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	150
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	151 if (aligned <= cl->buf->file_last) {
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	152 size = aligned - cl->buf->file_pos;
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	153 }
152 fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	154 }
fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	155
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	156 file_size += size;
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	157 send += size;
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	158 fprev = cl->buf->file_pos + size;
155 46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import Igor Sysoev <igor@sysoev.ru> parents: 154 diff changeset	159 cl = cl->next;
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	160
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	161 } while (cl
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	162 && cl->buf->in_file
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	163 && send < limit
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	164 && file->file->fd == cl->buf->file->fd
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	165 && fprev == cl->buf->file_pos);
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	166 }
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	167
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	168 if (file && header.nelts == 0) {
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	169
4499 778ef9c3fd2d Fixed spelling in single-line comments. Ruslan Ermilov <ru@nginx.com> parents: 4412 diff changeset	170 /* create the trailer iovec and coalesce the neighbouring bufs */
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	171
264 cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	172 prev = NULL;
cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	173 iov = NULL;
cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	174
4596 089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	175 while (cl && send < limit) {
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	176
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: 297 diff changeset	177 if (ngx_buf_special(cl->buf)) {
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	178 cl = cl->next;
264 cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	179 continue;
cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	180 }
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	181
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: 297 diff changeset	182 if (!ngx_buf_in_memory_only(cl->buf)) {
264 cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	183 break;
cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	184 }
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	185
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	186 size = cl->buf->last - cl->buf->pos;
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	187
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	188 if (send + size > limit) {
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	189 size = limit - send;
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	190 }
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	191
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: 297 diff changeset	192 if (prev == cl->buf->pos) {
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	193 iov->iov_len += (size_t) size;
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	194
264 cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	195 } else {
4596 089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	196 if (trailer.nelts >= IOV_MAX) {
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	197 break;
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	198 }
089cc5154c1e IOV_MAX handling microoptimization. Maxim Dounin <mdounin@mdounin.ru> parents: 4499 diff changeset	199
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	200 iov = ngx_array_push(&trailer);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	201 if (iov == NULL) {
428 5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	202 return NGX_CHAIN_ERROR;
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	203 }
5e73d0ea4dab nginx-0.0.11-2004-09-16-20:10:13 import Igor Sysoev <igor@sysoev.ru> parents: 402 diff changeset	204
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: 297 diff changeset	205 iov->iov_base = (void *) cl->buf->pos;
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	206 iov->iov_len = (size_t) size;
264 cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	207 }
cd009bf7400d nginx-0.0.2-2004-02-19-19:48:14 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	208
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	209 prev = cl->buf->pos + (size_t) size;
361 446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import Igor Sysoev <igor@sysoev.ru> parents: 344 diff changeset	210 send += size;
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	211 cl = cl->next;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	212 }
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	213 }
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 63 diff changeset	214
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	215 if (file) {
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	216
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	217 /*
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	218 * sendfile() returns EINVAL if sf_hdtr's count is 0,
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	219 * but corresponding pointer is not NULL
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	220 */
253 b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import Igor Sysoev <igor@sysoev.ru> parents: 218 diff changeset	221
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	222 hdtr.headers = header.nelts ? (struct iovec *) header.elts: NULL;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	223 hdtr.hdr_cnt = header.nelts;
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	224 hdtr.trailers = trailer.nelts ? (struct iovec *) trailer.elts: NULL;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	225 hdtr.trl_cnt = trailer.nelts;
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	226
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	227 sent = header_size + file_size;
153 c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import Igor Sysoev <igor@sysoev.ru> parents: 152 diff changeset	228
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	229 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	230 "sendfile: @%O %O h:%O",
345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	231 file->file_pos, sent, header_size);
203 c9da5900c79e nginx-0.0.1-2003-12-02-08:47:29 import Igor Sysoev <igor@sysoev.ru> parents: 201 diff changeset	232
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	233 rc = sendfile(file->file->fd, c->fd, file->file_pos,
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	234 &sent, &hdtr, 0);
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	235
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	236 if (rc == -1) {
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	237 err = ngx_errno;
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	238
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	239 switch (err) {
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	240 case NGX_EAGAIN:
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	241 break;
216 f1d0e5f09c1e nginx-0.0.1-2003-12-25-23:26:58 import Igor Sysoev <igor@sysoev.ru> parents: 214 diff changeset	242
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	243 case NGX_EINTR:
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	244 eintr = 1;
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	245 break;
152 fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	246
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	247 default:
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	248 wev->error = 1;
537 c9ad0d9c7d59 nginx-0.1.43-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	249 (void) ngx_connection_error(c, err, "sendfile() failed");
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	250 return NGX_CHAIN_ERROR;
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	251 }
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	252
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	253 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, err,
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	254 "sendfile() sent only %O bytes", sent);
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	255 }
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	256
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	257 if (rc == 0 && sent == 0) {
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	258
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	259 /*
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	260 * if rc and sent equal to zero, then someone
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	261 * has truncated the file, so the offset became beyond
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 479 diff changeset	262 * the end of the file
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	263 */
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	264
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	265 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	266 "sendfile() reported that \"%s\" was truncated",
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	267 file->file->name.data);
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	268
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	269 return NGX_CHAIN_ERROR;
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	270 }
295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	271
214 e0c502f15852 nginx-0.0.1-2003-12-22-12:40:48 import Igor Sysoev <igor@sysoev.ru> parents: 203 diff changeset	272 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, c->log, 0,
2128 345a014436d4 ) move Darwin support to separate files Igor Sysoev <igor@sysoev.ru>* parents: 1354 diff changeset	273 "sendfile: %d, @%O %O:%O",
473 8e8f3af115b5 nginx-0.1.11-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	274 rc, file->file_pos, sent, file_size + header_size);
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	275
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	276 } else {
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	277 rc = writev(c->fd, header.elts, header.nelts);
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	278
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	279 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
5849 810e97260edc Fixed writev() debug log message in ngx_darwin_sendfile_chain(). Valentin Bartenev <vbart@nginx.com> parents: 5727 diff changeset	280 "writev: %d of %O", rc, header_size);
297 ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	281
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	282 if (rc == -1) {
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	283 err = ngx_errno;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	284
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	285 switch (err) {
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	286 case NGX_EAGAIN:
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	287 break;
216 f1d0e5f09c1e nginx-0.0.1-2003-12-25-23:26:58 import Igor Sysoev <igor@sysoev.ru> parents: 214 diff changeset	288
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	289 case NGX_EINTR:
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	290 eintr = 1;
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	291 break;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	292
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	293 default:
170 c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import Igor Sysoev <igor@sysoev.ru> parents: 163 diff changeset	294 wev->error = 1;
253 b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import Igor Sysoev <igor@sysoev.ru> parents: 218 diff changeset	295 ngx_connection_error(c, err, "writev() failed");
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	296 return NGX_CHAIN_ERROR;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	297 }
3063 6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	298
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	299 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
6f6d7ea70805 refactor EAGAIN/EINTR processing Igor Sysoev <igor@sysoev.ru> parents: 2128 diff changeset	300 "writev() not ready");
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	301 }
89 29bf798b583f nginx-0.0.1-2003-05-15-19:42:53 import Igor Sysoev <igor@sysoev.ru> parents: 88 diff changeset	302
143 5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import Igor Sysoev <igor@sysoev.ru> parents: 142 diff changeset	303 sent = rc > 0 ? rc : 0;
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	304 }
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	305
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	306 c->sent += sent;
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	307
5850 f9c83484d9ce Moved the code for adjusting sent buffers in a separate function. Valentin Bartenev <vbart@nginx.com> parents: 5849 diff changeset	308 in = ngx_handle_sent_chain(in, sent);
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	309
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	310 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	311 send = prev_send + sent;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	312 continue;
152 fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	313 }
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 94 diff changeset	314
5851 150df089fe47 Removed the "complete" variable from various send chain functions. Valentin Bartenev <vbart@nginx.com> parents: 5850 diff changeset	315 if (send - prev_send != sent) {
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	316 wev->ready = 0;
5320 ad137a80919f Don't lose pointer to first nonempty buf in ngx__sendfile_chain(). Gleb Smirnoff <glebius@nginx.com>* parents: 4596 diff changeset	317 return in;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	318 }
152 fb48bf4fea1c nginx-0.0.1-2003-10-21-11:47:21 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	319
5320 ad137a80919f Don't lose pointer to first nonempty buf in ngx__sendfile_chain(). Gleb Smirnoff <glebius@nginx.com>* parents: 4596 diff changeset	320 if (send >= limit \|\| in == NULL) {
ad137a80919f Don't lose pointer to first nonempty buf in ngx__sendfile_chain(). Gleb Smirnoff <glebius@nginx.com>* parents: 4596 diff changeset	321 return in;
362 7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import Igor Sysoev <igor@sysoev.ru> parents: 361 diff changeset	322 }
142 cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import Igor Sysoev <igor@sysoev.ru> parents: 103 diff changeset	323 }
63 36d2c25cc9bb nginx-0.0.1-2003-02-26-23:21:43 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	324 }

Mercurial > hg > nginx-quic

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