3c00d87b42
Additionally, map ERROR_ALREADY_EXISTS to EEXIST on Windows. I'm a bit unsure about this mapping. Could a windows person confirm?
111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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/*
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* TODO Share this code with Windows.
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* See https://github.com/joyent/libuv/issues/76
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*/
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#include "uv.h"
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#include "internal.h"
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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/* TODO Expose callback to user to handle fatal error like V8 does. */
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void uv_fatal_error(const int errorno, const char* syscall) {
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char* buf = NULL;
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const char* errmsg;
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if (buf) {
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errmsg = buf;
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} else {
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errmsg = "Unknown error";
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}
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if (syscall) {
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fprintf(stderr, "\nlibuv fatal error. %s: (%d) %s\n", syscall, errorno,
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errmsg);
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} else {
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fprintf(stderr, "\nlibuv fatal error. (%d) %s\n", errorno, errmsg);
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}
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abort();
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}
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uv_err_t uv_last_error(uv_loop_t* loop) {
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return loop->last_err;
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}
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char* uv_strerror(uv_err_t err) {
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return strerror(err.sys_errno_);
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}
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uv_err_code uv_translate_sys_error(int sys_errno) {
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switch (sys_errno) {
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case 0: return UV_OK;
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case ENOENT: return UV_ENOENT;
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case EACCES: return UV_EACCESS;
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case EBADF: return UV_EBADF;
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case EPIPE: return UV_EPIPE;
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case EAGAIN: return UV_EAGAIN;
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case ECONNRESET: return UV_ECONNRESET;
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case EFAULT: return UV_EFAULT;
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case EMFILE: return UV_EMFILE;
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case EMSGSIZE: return UV_EMSGSIZE;
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case EINVAL: return UV_EINVAL;
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case ECONNREFUSED: return UV_ECONNREFUSED;
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case EADDRINUSE: return UV_EADDRINUSE;
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case EADDRNOTAVAIL: return UV_EADDRNOTAVAIL;
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case ENOTCONN: return UV_ENOTCONN;
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case EEXIST: return UV_EEXIST;
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default: return UV_UNKNOWN;
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}
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assert(0 && "unreachable");
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return -1;
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}
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uv_err_t uv_err_new_artificial(uv_loop_t* loop, int code) {
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uv_err_t err;
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err.sys_errno_ = 0;
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err.code = code;
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loop->last_err = err;
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return err;
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}
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uv_err_t uv_err_new(uv_loop_t* loop, int sys_error) {
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uv_err_t err;
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err.sys_errno_ = sys_error;
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err.code = uv_translate_sys_error(sys_error);
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loop->last_err = err;
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return err;
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}
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