Mercurial > hg > nginx-vendor-current
view src/os/unix/ngx_aio_write.c @ 566:be4f34123024 NGINX_0_8_35
nginx 0.8.35
*) Change: now the charset filter runs before the SSI filter.
*) Feature: the "chunked_transfer_encoding" directive.
*) Bugfix: an "&" character was not escaped when it was copied in
arguments part in a rewrite rule.
*) Bugfix: nginx might be terminated abnormally while a signal
processing or if the directive "timer_resolution" was used on
platforms which do not support kqueue or eventport notification
methods.
Thanks to George Xie and Maxim Dounin.
*) Bugfix: if temporary files and permanent storage area resided at
different file systems, then permanent file modification times were
incorrect.
Thanks to Maxim Dounin.
*) Bugfix: ngx_http_memcached_module might issue the error message
"memcached sent invalid trailer".
Thanks to Maxim Dounin.
*) Bugfix: nginx could not built zlib-1.2.4 library using the library
sources.
Thanks to Maxim Dounin.
*) Bugfix: a segmentation fault occurred in a worker process, if there
was large stderr output before FastCGI response; the bug had
appeared in 0.8.34.
Thanks to Maxim Dounin.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Mon, 29 Mar 2010 00:00:00 +0400 |
parents | 86dad910eeb6 |
children | d0f7a625f27c |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> extern int ngx_kqueue; ssize_t ngx_aio_write(ngx_connection_t *c, u_char *buf, size_t size) { int n; ngx_event_t *wev; wev = c->write; if (!wev->ready) { return NGX_AGAIN; } ngx_log_debug1(NGX_LOG_DEBUG_EVENT, wev->log, 0, "aio: wev->complete: %d", wev->complete); if (!wev->complete) { ngx_memzero(&wev->aiocb, sizeof(struct aiocb)); wev->aiocb.aio_fildes = c->fd; wev->aiocb.aio_buf = buf; wev->aiocb.aio_nbytes = size; #if (NGX_HAVE_KQUEUE) wev->aiocb.aio_sigevent.sigev_notify_kqueue = ngx_kqueue; wev->aiocb.aio_sigevent.sigev_notify = SIGEV_KEVENT; wev->aiocb.aio_sigevent.sigev_value.sigval_ptr = wev; #endif if (aio_write(&wev->aiocb) == -1) { ngx_log_error(NGX_LOG_CRIT, wev->log, ngx_errno, "aio_write() failed"); return NGX_ERROR; } ngx_log_debug0(NGX_LOG_DEBUG_EVENT, wev->log, 0, "aio_write: OK"); wev->active = 1; wev->ready = 0; } wev->complete = 0; n = aio_error(&wev->aiocb); if (n == -1) { ngx_log_error(NGX_LOG_CRIT, wev->log, ngx_errno, "aio_error() failed"); wev->error = 1; return NGX_ERROR; } if (n != 0) { if (n == NGX_EINPROGRESS) { if (wev->ready) { ngx_log_error(NGX_LOG_ALERT, wev->log, n, "aio_write() still in progress"); wev->ready = 0; } return NGX_AGAIN; } ngx_log_error(NGX_LOG_CRIT, wev->log, n, "aio_write() failed"); wev->error = 1; wev->ready = 0; #if 1 n = aio_return(&wev->aiocb); if (n == -1) { ngx_log_error(NGX_LOG_ALERT, wev->log, ngx_errno, "aio_return() failed"); } ngx_log_error(NGX_LOG_CRIT, wev->log, n, "aio_return() %d", n); #endif return NGX_ERROR; } n = aio_return(&wev->aiocb); if (n == -1) { ngx_log_error(NGX_LOG_ALERT, wev->log, ngx_errno, "aio_return() failed"); wev->error = 1; wev->ready = 0; return NGX_ERROR; } ngx_log_debug1(NGX_LOG_DEBUG_EVENT, wev->log, 0, "aio_write: %d", n); wev->active = 0; wev->ready = 1; return n; }