diff options
Diffstat (limited to 'src/event/ngx_event_aio_write.c')
-rw-r--r-- | src/event/ngx_event_aio_write.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/event/ngx_event_aio_write.c b/src/event/ngx_event_aio_write.c deleted file mode 100644 index 72d35c412..000000000 --- a/src/event/ngx_event_aio_write.c +++ /dev/null @@ -1,116 +0,0 @@ - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_errno.h> -#include <ngx_log.h> -#include <ngx_recv.h> -#include <ngx_connection.h> -#include <ngx_event.h> - -#if (HAVE_KQUEUE) -#include <ngx_kqueue_module.h> -#endif - - -/* - The data is ready - 3 syscalls: - aio_write(), aio_error(), aio_return() - The data is not ready - 4 (kqueue) or 5 syscalls: - aio_write(), aio_error(), notifiction, - aio_error(), aio_return() - aio_cancel(), aio_error() -*/ - -ssize_t ngx_event_aio_write(ngx_connection_t *c, char *buf, size_t size) -{ - int rc, first, canceled; - ngx_event_t *ev; - - ev = c->write; - - canceled = 0; - -ngx_log_debug(ev->log, "aio: ev->ready: %d" _ ev->ready); -ngx_log_debug(ev->log, "aio: aiocb: %08x" _ &ev->aiocb); - - if (ev->timedout) { - ngx_set_socket_errno(NGX_ETIMEDOUT); - ngx_log_error(NGX_LOG_ERR, ev->log, 0, "aio_write() timed out"); - - rc = aio_cancel(c->fd, &ev->aiocb); - if (rc == -1) { - ngx_log_error(NGX_LOG_CRIT, ev->log, ngx_errno, - "aio_cancel() failed"); - return NGX_ERROR; - } - - ngx_log_debug(ev->log, "aio_cancel: %d" _ rc); - - canceled = 1; - - ev->ready = 1; - } - - first = 0; - - if (!ev->ready) { - ngx_memzero(&ev->aiocb, sizeof(struct aiocb)); - - ev->aiocb.aio_fildes = c->fd; - ev->aiocb.aio_buf = buf; - ev->aiocb.aio_nbytes = size; - -#if (HAVE_KQUEUE) - ev->aiocb.aio_sigevent.sigev_notify_kqueue = kq; - ev->aiocb.aio_sigevent.sigev_notify = SIGEV_KEVENT; - ev->aiocb.aio_sigevent.sigev_value.sigval_ptr = ev; -#endif - - if (aio_write(&ev->aiocb) == -1) { - ngx_log_error(NGX_LOG_CRIT, ev->log, ngx_errno, - "aio_write() failed"); - return NGX_ERROR; - } - - ngx_log_debug(ev->log, "aio_write: OK"); - - ev->active = 1; - first = 1; - } - - ev->ready = 0; - - rc = aio_error(&ev->aiocb); - if (rc == -1) { - ngx_log_error(NGX_LOG_CRIT, ev->log, ngx_errno, "aio_error() failed"); - return NGX_ERROR; - } - - if (rc != 0) { - if (rc == NGX_EINPROGRESS) { - if (!first) { - ngx_log_error(NGX_LOG_CRIT, ev->log, rc, - "aio_write() still in progress"); - } - return NGX_AGAIN; - } - - if (rc == NGX_ECANCELED && canceled) { - return NGX_ERROR; - } - - ngx_log_error(NGX_LOG_CRIT, ev->log, rc, "aio_write() failed"); - return NGX_ERROR; - } - - rc = aio_return(&ev->aiocb); - if (rc == -1) { - ngx_log_error(NGX_LOG_CRIT, ev->log, ngx_errno, "aio_return() failed"); - - return NGX_ERROR; - } - - ngx_log_debug(ev->log, "aio_write: %d" _ rc); - - return rc; -} |