Created
October 15, 2010 23:55
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Calling OS zone functions from node with node-ffi
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| FFI = require('./node-ffi/node-ffi'); | |
| var Zone = new FFI.Library("libc", { | |
| // ssize_t getzonenamebyid(zoneid_t id, char *buf, size_t buflen) | |
| "getzonenamebyid": [ "uint32", [ "uint32", 'pointer', "int32" ] ], | |
| "getzoneid": [ "int32", [] ], | |
| "getzoneidbyname": [ "int32", [ 'string' ] ] | |
| }); | |
| var str = new FFI.Pointer(64); | |
| ZONENAME_MAX = 64; | |
| var ret = Zone.getzonenamebyid(1183, str, 64); | |
| console.log("Zone id by name " + Zone.getzoneidbyname("orlandozone0")); | |
| console.log("This zone id " + Zone.getzoneid()); | |
| console.log("zone name " + str.getCString()); | |
| console.log("Return value was " + ret); |
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| orlando@sagan:master*!collector-emit$ node zone-ffi-test.js | |
| Zone id by name 1183 | |
| This zone id 0 | |
| zone name orlandozone0 | |
| Return value was 13 |
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