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Diffstat (limited to 'src/event/ngx_event_aio_write.c')
-rw-r--r--src/event/ngx_event_aio_write.c116
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;
-}