Mercurial > hg > nginx-quic
view src/event/modules/ngx_aio_module.c @ 5749:a680bf4dddd5
Win32: ngx_open_dir() and ngx_close_dir() fixes.
The ngx_open_dir() function changed to restore name passed to it. This
fixes removing destination directory in dav module, as caught by dav.t.
The ngx_close_dir() function introduced to properly convert errors, as
FindClose() returns 0 on error.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Sat, 05 Jul 2014 23:29:47 +0400 |
parents | d620f497c50f |
children | 466bd63b63d1 |
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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 ngx_event_module_t ngx_kqueue_module_ctx; static ngx_int_t ngx_aio_init(ngx_cycle_t *cycle, ngx_msec_t timer); static void ngx_aio_done(ngx_cycle_t *cycle); static ngx_int_t ngx_aio_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); static ngx_int_t ngx_aio_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags); static ngx_int_t ngx_aio_del_connection(ngx_connection_t *c, ngx_uint_t flags); static ngx_int_t ngx_aio_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags); ngx_os_io_t ngx_os_aio = { ngx_aio_read, ngx_aio_read_chain, NULL, ngx_aio_write, ngx_aio_write_chain, 0 }; static ngx_str_t aio_name = ngx_string("aio"); ngx_event_module_t ngx_aio_module_ctx = { &aio_name, NULL, /* create configuration */ NULL, /* init configuration */ { ngx_aio_add_event, /* add an event */ ngx_aio_del_event, /* delete an event */ NULL, /* enable an event */ NULL, /* disable an event */ NULL, /* add an connection */ ngx_aio_del_connection, /* delete an connection */ NULL, /* process the changes */ ngx_aio_process_events, /* process the events */ ngx_aio_init, /* init the events */ ngx_aio_done /* done the events */ } }; ngx_module_t ngx_aio_module = { NGX_MODULE_V1, &ngx_aio_module_ctx, /* module context */ NULL, /* module directives */ NGX_EVENT_MODULE, /* module type */ NULL, /* init master */ NULL, /* init module */ NULL, /* init process */ NULL, /* init thread */ NULL, /* exit thread */ NULL, /* exit process */ NULL, /* exit master */ NGX_MODULE_V1_PADDING }; #if (NGX_HAVE_KQUEUE) static ngx_int_t ngx_aio_init(ngx_cycle_t *cycle, ngx_msec_t timer) { if (ngx_kqueue_module_ctx.actions.init(cycle, timer) == NGX_ERROR) { return NGX_ERROR; } ngx_io = ngx_os_aio; ngx_event_flags = NGX_USE_AIO_EVENT; ngx_event_actions = ngx_aio_module_ctx.actions; return NGX_OK; } static void ngx_aio_done(ngx_cycle_t *cycle) { ngx_kqueue_module_ctx.actions.done(cycle); } /* the event adding and deleting are needed for the listening sockets */ static ngx_int_t ngx_aio_add_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) { return ngx_kqueue_module_ctx.actions.add(ev, event, flags); } static ngx_int_t ngx_aio_del_event(ngx_event_t *ev, ngx_int_t event, ngx_uint_t flags) { return ngx_kqueue_module_ctx.actions.del(ev, event, flags); } static ngx_int_t ngx_aio_del_connection(ngx_connection_t *c, ngx_uint_t flags) { int rc; if (c->read->active == 0 && c->write->active == 0) { return NGX_OK; } if (flags & NGX_CLOSE_EVENT) { return NGX_OK; } rc = aio_cancel(c->fd, NULL); ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "aio_cancel: %d", rc); if (rc == AIO_CANCELED) { c->read->active = 0; c->write->active = 0; return NGX_OK; } if (rc == AIO_ALLDONE) { c->read->active = 0; c->write->active = 0; ngx_log_error(NGX_LOG_ALERT, c->log, 0, "aio_cancel() returned AIO_ALLDONE"); return NGX_OK; } if (rc == -1) { ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, "aio_cancel() failed"); return NGX_ERROR; } if (rc == AIO_NOTCANCELED) { ngx_log_error(NGX_LOG_ALERT, c->log, 0, "aio_cancel() returned AIO_NOTCANCELED"); return NGX_ERROR; } return NGX_OK; } static ngx_int_t ngx_aio_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags) { return ngx_kqueue_module_ctx.actions.process_events(cycle, timer, flags); } #endif /* NGX_HAVE_KQUEUE */