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Diffstat (limited to 'Utilities/cmlibuv/src/win/handle.c')
-rw-r--r-- | Utilities/cmlibuv/src/win/handle.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/win/handle.c b/Utilities/cmlibuv/src/win/handle.c new file mode 100644 index 0000000..61e4df6 --- /dev/null +++ b/Utilities/cmlibuv/src/win/handle.c @@ -0,0 +1,162 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include <assert.h> +#include <io.h> +#include <stdlib.h> + +#include "uv.h" +#include "internal.h" +#include "handle-inl.h" + + +uv_handle_type uv_guess_handle(uv_file file) { + HANDLE handle; + DWORD mode; + + if (file < 0) { + return UV_UNKNOWN_HANDLE; + } + + handle = uv__get_osfhandle(file); + + switch (GetFileType(handle)) { + case FILE_TYPE_CHAR: + if (GetConsoleMode(handle, &mode)) { + return UV_TTY; + } else { + return UV_FILE; + } + + case FILE_TYPE_PIPE: + return UV_NAMED_PIPE; + + case FILE_TYPE_DISK: + return UV_FILE; + + default: + return UV_UNKNOWN_HANDLE; + } +} + + +int uv_is_active(const uv_handle_t* handle) { + return (handle->flags & UV_HANDLE_ACTIVE) && + !(handle->flags & UV_HANDLE_CLOSING); +} + + +void uv_close(uv_handle_t* handle, uv_close_cb cb) { + uv_loop_t* loop = handle->loop; + + if (handle->flags & UV_HANDLE_CLOSING) { + assert(0); + return; + } + + handle->close_cb = cb; + + /* Handle-specific close actions */ + switch (handle->type) { + case UV_TCP: + uv_tcp_close(loop, (uv_tcp_t*)handle); + return; + + case UV_NAMED_PIPE: + uv_pipe_close(loop, (uv_pipe_t*) handle); + return; + + case UV_TTY: + uv_tty_close((uv_tty_t*) handle); + return; + + case UV_UDP: + uv_udp_close(loop, (uv_udp_t*) handle); + return; + + case UV_POLL: + uv_poll_close(loop, (uv_poll_t*) handle); + return; + + case UV_TIMER: + uv_timer_stop((uv_timer_t*)handle); + uv__handle_closing(handle); + uv_want_endgame(loop, handle); + return; + + case UV_PREPARE: + uv_prepare_stop((uv_prepare_t*)handle); + uv__handle_closing(handle); + uv_want_endgame(loop, handle); + return; + + case UV_CHECK: + uv_check_stop((uv_check_t*)handle); + uv__handle_closing(handle); + uv_want_endgame(loop, handle); + return; + + case UV_IDLE: + uv_idle_stop((uv_idle_t*)handle); + uv__handle_closing(handle); + uv_want_endgame(loop, handle); + return; + + case UV_ASYNC: + uv_async_close(loop, (uv_async_t*) handle); + return; + + case UV_SIGNAL: + uv_signal_close(loop, (uv_signal_t*) handle); + return; + + case UV_PROCESS: + uv_process_close(loop, (uv_process_t*) handle); + return; + + case UV_FS_EVENT: + uv_fs_event_close(loop, (uv_fs_event_t*) handle); + return; + + case UV_FS_POLL: + uv__fs_poll_close((uv_fs_poll_t*) handle); + uv__handle_closing(handle); + return; + + default: + /* Not supported */ + abort(); + } +} + + +int uv_is_closing(const uv_handle_t* handle) { + return !!(handle->flags & (UV_HANDLE_CLOSING | UV_HANDLE_CLOSED)); +} + + +uv_os_fd_t uv_get_osfhandle(int fd) { + return uv__get_osfhandle(fd); +} + +int uv_open_osfhandle(uv_os_fd_t os_fd) { + return _open_osfhandle((intptr_t) os_fd, 0); +} |