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@ -36,6 +36,11 @@ |
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#if HAVE_PORTS_FS |
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#if HAVE_PORTS_FS |
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# include <sys/port.h> |
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# include <sys/port.h> |
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# include <port.h> |
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# include <port.h> |
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# define PORT_FIRED 0x69 |
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# define PORT_UNUSED 0x0 |
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# define PORT_LOADED 0x99 |
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# define PORT_DELETED -1 |
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#endif |
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#endif |
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@ -90,36 +95,41 @@ void uv_loadavg(double avg[3]) { |
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#if HAVE_PORTS_FS |
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#if HAVE_PORTS_FS |
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static void uv__fs_event_rearm(uv_fs_event_t *handle) { |
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static void uv__fs_event_rearm(uv_fs_event_t *handle) { |
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if (port_associate(handle->fd, |
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if (handle->fd == -1) |
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return; |
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if (port_associate(handle->loop->fs_fd, |
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PORT_SOURCE_FILE, |
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PORT_SOURCE_FILE, |
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(uintptr_t) &handle->fo, |
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(uintptr_t) &handle->fo, |
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FILE_ATTRIB | FILE_MODIFIED, |
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FILE_ATTRIB | FILE_MODIFIED, |
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NULL) == -1) { |
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handle) == -1) { |
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uv__set_sys_error(handle->loop, errno); |
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uv__set_sys_error(handle->loop, errno); |
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} |
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} |
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handle->fd = PORT_LOADED; |
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} |
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} |
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static void uv__fs_event_read(EV_P_ ev_io* w, int revents) { |
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static void uv__fs_event_read(EV_P_ ev_io* w, int revents) { |
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uv_fs_event_t *handle; |
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uv_fs_event_t *handle; |
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uv_loop_t *loop_; |
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timespec_t timeout; |
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timespec_t timeout; |
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port_event_t pe; |
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port_event_t pe; |
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int events; |
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int events; |
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int r; |
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int r; |
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handle = container_of(w, uv_fs_event_t, event_watcher); |
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loop_ = container_of(w, uv_loop_t, fs_event_watcher); |
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do { |
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do { |
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/* TODO use port_getn() */ |
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/* TODO use port_getn() */ |
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do { |
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do { |
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memset(&timeout, 0, sizeof timeout); |
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memset(&timeout, 0, sizeof timeout); |
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r = port_get(handle->fd, &pe, &timeout); |
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r = port_get(loop_->fs_fd, &pe, &timeout); |
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} |
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} |
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while (r == -1 && errno == EINTR); |
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while (r == -1 && errno == EINTR); |
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if (r == -1 && errno == ETIME) |
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if (r == -1 && errno == ETIME) |
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break; |
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break; |
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handle = (uv_fs_event_t *)pe.portev_user; |
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assert((r == 0) && "unexpected port_get() error"); |
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assert((r == 0) && "unexpected port_get() error"); |
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events = 0; |
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events = 0; |
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@ -128,12 +138,12 @@ static void uv__fs_event_read(EV_P_ ev_io* w, int revents) { |
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if (pe.portev_events & ~(FILE_ATTRIB | FILE_MODIFIED)) |
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if (pe.portev_events & ~(FILE_ATTRIB | FILE_MODIFIED)) |
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events |= UV_RENAME; |
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events |= UV_RENAME; |
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assert(events != 0); |
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assert(events != 0); |
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handle->fd = PORT_FIRED; |
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handle->cb(handle, NULL, events, 0); |
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handle->cb(handle, NULL, events, 0); |
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} |
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} |
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while (handle->fd != -1); |
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while (handle->fd != PORT_DELETED); |
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if (handle->fd != -1) |
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if (handle->fd != PORT_DELETED) |
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uv__fs_event_rearm(handle); |
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uv__fs_event_rearm(handle); |
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} |
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} |
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@ -144,39 +154,45 @@ int uv_fs_event_init(uv_loop_t* loop, |
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uv_fs_event_cb cb, |
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uv_fs_event_cb cb, |
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int flags) { |
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int flags) { |
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int portfd; |
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int portfd; |
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int first_run = 0; |
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loop->counters.fs_event_init++; |
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loop->counters.fs_event_init++; |
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/* We don't support any flags yet. */ |
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/* We don't support any flags yet. */ |
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assert(!flags); |
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assert(!flags); |
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if (loop->fs_fd == -1) { |
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if ((portfd = port_create()) == -1) { |
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if ((portfd = port_create()) == -1) { |
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uv__set_sys_error(loop, errno); |
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uv__set_sys_error(loop, errno); |
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return -1; |
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return -1; |
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} |
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loop->fs_fd = portfd; |
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first_run = 1; |
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} |
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} |
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uv__handle_init(loop, (uv_handle_t*)handle, UV_FS_EVENT); |
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uv__handle_init(loop, (uv_handle_t*)handle, UV_FS_EVENT); |
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handle->filename = strdup(filename); |
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handle->filename = strdup(filename); |
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handle->fd = portfd; |
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handle->fd = PORT_UNUSED; |
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handle->cb = cb; |
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handle->cb = cb; |
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memset(&handle->fo, 0, sizeof handle->fo); |
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memset(&handle->fo, 0, sizeof handle->fo); |
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handle->fo.fo_name = handle->filename; |
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handle->fo.fo_name = handle->filename; |
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uv__fs_event_rearm(handle); |
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uv__fs_event_rearm(handle); |
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ev_io_init(&handle->event_watcher, uv__fs_event_read, portfd, EV_READ); |
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if (first_run) { |
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ev_io_start(loop->ev, &handle->event_watcher); |
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ev_io_init(&loop->fs_event_watcher, uv__fs_event_read, portfd, EV_READ); |
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ev_unref(loop->ev); |
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ev_io_start(loop->ev, &loop->fs_event_watcher); |
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ev_unref(loop->ev); |
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} |
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return 0; |
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return 0; |
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} |
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} |
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void uv__fs_event_destroy(uv_fs_event_t* handle) { |
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void uv__fs_event_destroy(uv_fs_event_t* handle) { |
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ev_ref(handle->loop->ev); |
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if (handle->fd == PORT_FIRED) { |
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ev_io_stop(handle->loop->ev, &handle->event_watcher); |
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port_dissociate(handle->loop->fs_fd, PORT_SOURCE_FILE, (uintptr_t)&handle->fo); |
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uv__close(handle->fd); |
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} |
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handle->fd = -1; |
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handle->fd = PORT_DELETED; |
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free(handle->filename); |
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free(handle->filename); |
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handle->filename = NULL; |
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handle->filename = NULL; |
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handle->fo.fo_name = NULL; |
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handle->fo.fo_name = NULL; |
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