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author | James M Snell <jasnell@gmail.com> | 2017-10-27 16:27:16 -0700 |
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committer | James M Snell <jasnell@gmail.com> | 2017-11-02 11:58:38 -0700 |
commit | 056b858e57a72c5429d9278bc7b77d1922a2dbe4 (patch) | |
tree | 71a7ad2be887c50d4bf5c2d461fe7a16131e3181 /lib/os.js | |
parent | c3dc0e0d75cc5a03de154f3586e1062df1e719e4 (diff) | |
download | android-node-v8-056b858e57a72c5429d9278bc7b77d1922a2dbe4.tar.gz android-node-v8-056b858e57a72c5429d9278bc7b77d1922a2dbe4.tar.bz2 android-node-v8-056b858e57a72c5429d9278bc7b77d1922a2dbe4.zip |
os: migrate node_os.cc to internal/errors
PR-URL: https://github.com/nodejs/node/pull/16567
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Diffstat (limited to 'lib/os.js')
-rw-r--r-- | lib/os.js | 34 |
1 files changed, 28 insertions, 6 deletions
@@ -27,21 +27,43 @@ const { deprecate } = require('internal/util'); const { getCIDRSuffix } = require('internal/os'); const isWindows = process.platform === 'win32'; +const errors = require('internal/errors'); + const { getCPUs, getFreeMem, - getHomeDirectory, - getHostname, - getInterfaceAddresses, + getHomeDirectory: _getHomeDirectory, + getHostname: _getHostname, + getInterfaceAddresses: _getInterfaceAddresses, getLoadAvg, - getOSRelease, - getOSType, + getOSRelease: _getOSRelease, + getOSType: _getOSType, getTotalMem, - getUserInfo, + getUserInfo: _getUserInfo, getUptime, isBigEndian } = process.binding('os'); +function getCheckedFunction(fn) { + return function checkError(...args) { + const ctx = {}; + const ret = fn(...args, ctx); + if (ret === undefined) { + const err = new errors.SystemError(ctx); + Error.captureStackTrace(err, checkError); + throw err; + } + return ret; + }; +} + +const getHomeDirectory = getCheckedFunction(_getHomeDirectory); +const getHostname = getCheckedFunction(_getHostname); +const getInterfaceAddresses = getCheckedFunction(_getInterfaceAddresses); +const getOSRelease = getCheckedFunction(_getOSRelease); +const getOSType = getCheckedFunction(_getOSType); +const getUserInfo = getCheckedFunction(_getUserInfo); + getFreeMem[Symbol.toPrimitive] = () => getFreeMem(); getHostname[Symbol.toPrimitive] = () => getHostname(); getHomeDirectory[Symbol.toPrimitive] = () => getHomeDirectory(); |