Mercurial > hg > nginx

annotate src/os/unix/ngx_readv_chain.c @ 343:6bdf858bff8c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
author Igor Sysoev <igor@sysoev.ru>
date Fri, 28 May 2004 15:49:23 +0000
parents fb4dfb2ac0fc
children 744ccb59062d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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2 #include <ngx_config.h>
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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3 #include <ngx_core.h>
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4 #include <ngx_event.h>
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6
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7 #if (HAVE_KQUEUE)
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8
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46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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9 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *chain)
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4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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10 {
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87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
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11 u_char *prev;
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12 ssize_t n, size;
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17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
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13 ngx_err_t err;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
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14 ngx_array_t io;
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15 ngx_event_t *rev;
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16 struct iovec *iov;
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17
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18 rev = c->read;
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19
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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20 if (ngx_event_flags & NGX_HAVE_KQUEUE_EVENT) {
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21 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0,
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22 "readv: eof:%d, avail:%d, err:%d",
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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23 rev->kq_eof, rev->available, rev->kq_errno);
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24
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25 if (rev->available == 0) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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26 if (rev->kq_eof) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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27 rev->ready = 0;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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28 rev->eof = 1;
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29
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30 ngx_log_error(NGX_LOG_INFO, c->log, rev->kq_errno,
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31 "kevent() reported about an closed connection");
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32
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33 if (rev->kq_errno) {
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34 rev->error = 1;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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35 ngx_set_socket_errno(rev->kq_errno);
257
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36 return NGX_ERROR;
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37 }
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38
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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39 return 0;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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40
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41 } else {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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42 return NGX_AGAIN;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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43 }
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44 }
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45 }
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4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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46
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fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
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47 prev = NULL;
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29bf798b583f nginx-0.0.1-2003-05-15-19:42:53 import
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48 iov = NULL;
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84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
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49 size = 0;
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29bf798b583f nginx-0.0.1-2003-05-15-19:42:53 import
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50
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4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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51 ngx_init_array(io, c->pool, 10, sizeof(struct iovec), NGX_ERROR);
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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52
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53 /* coalesce the neighbouring bufs */
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ad5f382c9e7d nginx-0.0.1-2003-10-19-23:57:23 import
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54
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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55 while (chain) {
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56 if (prev == chain->buf->last) {
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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57 iov->iov_len += chain->buf->end - chain->buf->last;
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58
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
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59 } else {
fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
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60 ngx_test_null(iov, ngx_push_array(&io), NGX_ERROR);
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61 iov->iov_base = (void *) chain->buf->last;
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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62 iov->iov_len = chain->buf->end - chain->buf->last;
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63 }
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64
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65 size += chain->buf->end - chain->buf->last;
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66 prev = chain->buf->end;
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67 chain = chain->next;
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68 }
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69
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70 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
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00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
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71 "readv: %d, last:%d", io.nelts, iov->iov_len);
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869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
Igor Sysoev <igor@sysoev.ru>
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72
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73 rev = c->read;
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74
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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75 do {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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76 n = readv(c->fd, (struct iovec *) io.elts, io.nelts);
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77
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78 if (n >= 0) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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79 if (ngx_event_flags & NGX_HAVE_KQUEUE_EVENT) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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80 rev->available -= n;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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81
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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82 /*
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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83 * rev->available can be negative here because some additional
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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84 * bytes can be received between kevent() and recv()
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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85 */
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fb61ba77beba nginx-0.0.1-2003-10-28-18:45:41 import
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86
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87 if (rev->available <= 0) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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88 if (!rev->kq_eof) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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89 rev->ready = 0;
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90 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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91
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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92 if (rev->available < 0) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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93 rev->available = 0;
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94 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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95 }
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4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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96
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97 return n;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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98 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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99
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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parents: 164
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100 if (n < size) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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parents: 164
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101 rev->ready = 0;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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102 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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103
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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104 if (n == 0) {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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parents: 164
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105 rev->eof = 1;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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parents: 164
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106 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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parents: 164
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107
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
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108 return n;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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109 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
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110
257
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111 err = ngx_socket_errno;
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
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112
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113 if (err == NGX_EAGAIN || err == NGX_EINTR) {
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parents: 188
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114 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
115 "readv() not ready");
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
116 n = NGX_AGAIN;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
117
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
118 } else {
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
119 n = ngx_connection_error(c, err, "readv() failed");
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
120 break;
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
121 }
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
122
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
123 } while (err == NGX_EINTR);
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
124
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
125 rev->ready = 0;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
126
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
127 if (n == NGX_ERROR){
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 163
diff changeset
128 c->read->error = 1;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131 return n;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132 }
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
133
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
134 #else /* ! NAVE_KQUEUE */
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
135
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
136 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *chain)
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
137 {
305
4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 303
diff changeset
138 u_char *prev;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
139 ssize_t n, size;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
140 ngx_err_t err;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
141 ngx_array_t io;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
142 ngx_event_t *rev;
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: 328
diff changeset
143 struct iovec *iov;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
144
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
145 prev = NULL;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
146 iov = NULL;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
147 size = 0;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
148
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
149 ngx_init_array(io, c->pool, 10, sizeof(struct iovec), NGX_ERROR);
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
150
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: 328
diff changeset
151 /* coalesce the neighbouring bufs */
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
152
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
153 while (chain) {
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: 328
diff changeset
154 if (prev == chain->buf->last) {
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: 328
diff changeset
155 iov->iov_len += chain->buf->end - chain->buf->last;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
156
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
157 } else {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
158 ngx_test_null(iov, ngx_push_array(&io), NGX_ERROR);
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: 328
diff changeset
159 iov->iov_base = chain->buf->last;
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: 328
diff changeset
160 iov->iov_len = chain->buf->end - chain->buf->last;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
161 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
162
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: 328
diff changeset
163 size += chain->buf->end - chain->buf->last;
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: 328
diff changeset
164 prev = chain->buf->end;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
165 chain = chain->next;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
166 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
167
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
168 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
169 "readv: %d:%d", io.nelts, iov->iov_len);
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
170
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
171 rev = c->read;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
172
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
173 do {
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
174 n = readv(c->fd, (struct iovec *) io.elts, io.nelts);
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
175
328
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
176 if (n == 0) {
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
177 rev->ready = 0;
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
178 rev->eof = 1;
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
179
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
180 return n;
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
181
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
182 } else if (n > 0) {
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
183
fb4dfb2ac0fc nginx-0.0.3-2004-04-28-10:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 305
diff changeset
184 if (n < size && !(ngx_event_flags & NGX_HAVE_GREEDY_EVENT)) {
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
185 rev->ready = 0;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
186 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
187
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
188 return n;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
189 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
190
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
191 err = ngx_socket_errno;
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
192
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
193 if (err == NGX_EAGAIN || err == NGX_EINTR) {
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
194 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, err,
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
195 "readv() not ready");
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
196 n = NGX_AGAIN;
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
197
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
198 } else {
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
199 n = ngx_connection_error(c, err, "readv() failed");
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
200 break;
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
201 }
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
202
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 188
diff changeset
203 } while (err == NGX_EINTR);
188
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
204
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
205 rev->ready = 0;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
206
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
207 if (n == NGX_ERROR){
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
208 c->read->error = 1;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
209 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
210
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
211 return n;
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
212 }
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
213
0061d1f0908d nginx-0.0.1-2003-11-18-11:04:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
214 #endif /* NAVE_KQUEUE */