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try to load libc from libc.so.6 on Linux (since this appears to work, but loading from libc.so fails)

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This commit is contained in:
Simon Kornblith 2010-12-21 19:12:17 +00:00
parent 8c80d6acb6
commit dd665ec41f
1 changed files with 26 additions and 3 deletions
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29
chrome/content/zotero/xpcom/integration.js
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@ -193,9 +193,32 @@ Zotero.Integration = new function() {
} else { } else {
Components.utils.import("resource://gre/modules/ctypes.jsm"); Components.utils.import("resource://gre/modules/ctypes.jsm");
// initialize library // get possible names for libc
var libc = Zotero.isMac ? "/usr/lib/libc.dylib" : "libc.so"; if(Zotero.isMac) {
var lib = ctypes.open(libc); var possibleLibcs = ["/usr/lib/libc.dylib"];
} else {
var possibleLibcs = [
"libc.so.6",
"libc.so.6.1",
"libc.so"
];
}
// try all possibilities
while(possibleLibcs.length) {
var libc = possibleLibcs.shift();
try {
var lib = ctypes.open(libc);
break;
} catch(e) {}
}
// throw appropriate error on failure
if(!lib) {
throw "libc could not be loaded. Please post on the Zotero Forums so we can add "+
"support for your operating system.";
}
// int mkfifo(const char *path, mode_t mode); // int mkfifo(const char *path, mode_t mode);
var mkfifo = lib.declare("mkfifo", ctypes.default_abi, ctypes.int, ctypes.char.ptr, ctypes.unsigned_int); var mkfifo = lib.declare("mkfifo", ctypes.default_abi, ctypes.int, ctypes.char.ptr, ctypes.unsigned_int);