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unix: split out error code into separate file
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| /* 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. | ||
| */ | ||
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| /* | ||
| * TODO Share this code with Windows. | ||
| * See https://github.com/joyent/libuv/issues/76 | ||
| */ | ||
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| #include "uv.h" | ||
| #include "internal.h" | ||
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| #include <errno.h> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
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| /* TODO Expose callback to user to handle fatal error like V8 does. */ | ||
| void uv_fatal_error(const int errorno, const char* syscall) { | ||
| char* buf = NULL; | ||
| const char* errmsg; | ||
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| if (buf) { | ||
| errmsg = buf; | ||
| } else { | ||
| errmsg = "Unknown error"; | ||
| } | ||
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| if (syscall) { | ||
| fprintf(stderr, "\nlibuv fatal error. %s: (%d) %s\n", syscall, errorno, | ||
| errmsg); | ||
| } else { | ||
| fprintf(stderr, "\nlibuv fatal error. (%d) %s\n", errorno, errmsg); | ||
| } | ||
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| abort(); | ||
| } | ||
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| uv_err_t uv_last_error(uv_loop_t* loop) { | ||
| return loop->last_err; | ||
| } | ||
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| char* uv_strerror(uv_err_t err) { | ||
| return strerror(err.sys_errno_); | ||
| } | ||
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| static uv_err_code uv_translate_sys_error(int sys_errno) { | ||
| switch (sys_errno) { | ||
| case 0: return UV_OK; | ||
| case EACCES: return UV_EACCESS; | ||
| case EBADF: return UV_EBADF; | ||
| case EPIPE: return UV_EPIPE; | ||
| case EAGAIN: return UV_EAGAIN; | ||
| case ECONNRESET: return UV_ECONNRESET; | ||
| case EFAULT: return UV_EFAULT; | ||
| case EMFILE: return UV_EMFILE; | ||
| case EMSGSIZE: return UV_EMSGSIZE; | ||
| case EINVAL: return UV_EINVAL; | ||
| case ECONNREFUSED: return UV_ECONNREFUSED; | ||
| case EADDRINUSE: return UV_EADDRINUSE; | ||
| case EADDRNOTAVAIL: return UV_EADDRNOTAVAIL; | ||
| default: return UV_UNKNOWN; | ||
| } | ||
| } | ||
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| uv_err_t uv_err_new_artificial(uv_loop_t* loop, int code) { | ||
| uv_err_t err; | ||
| err.sys_errno_ = 0; | ||
| err.code = code; | ||
| loop->last_err = err; | ||
| return err; | ||
| } | ||
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| uv_err_t uv_err_new(uv_loop_t* loop, int sys_error) { | ||
| uv_err_t err; | ||
| err.sys_errno_ = sys_error; | ||
| err.code = uv_translate_sys_error(sys_error); | ||
| loop->last_err = err; | ||
| return err; | ||
| } |
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