Mercurial > hg > nginx-quic
view src/os/unix/ngx_aio_write.c @ 5145:f6777aef5b2f
Configure: fixed perl module make rules.
Filename extension used for dynamically loaded perl modules isn't
necessarily ".so" (e.g., it's ".bundle" on Mac OS X).
This fixes "make" after "make" unnecessarily rebuilding perl module.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Thu, 28 Mar 2013 08:46:42 +0000 |
parents | d620f497c50f |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #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; }