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Refactoring for close().

This commit is contained in:
Alan Kligman 2012-10-11 23:51:18 -04:00
parent 31f2ca6d91
commit cc82c68b4b
2 changed files with 14 additions and 7 deletions
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5
examples/test.html
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@ -19,10 +19,9 @@ require(["src/filesystem"], function(IDBFS) {
IDBFS.mount("default", function(error, fs) {
fs.mkdir("/tmp", function(error) {
fs.open("/tmp/0", "CREATE", "RW", function(error, fd) {
fs.dump(document.getElementById("stdout"));
fs.open("/tmp/0", "CREATE", "RW", function(error, fd) {
fs.close(fd, function(error) {
console.log("finished!");
fs.dump(document.getElementById("stdout"));
});
});
});

16
src/filesystem.js
View File

@ -396,7 +396,8 @@ define(function(require) {
var T_OPEN = 0x1;
var T_MKDIR = 0x2;
var T_STAT = 0x3;
var T_RMDIR = 0x4;
var T_RMDIR = 0x4;
var T_CLOSE = 0x5;
// Codes
var E_EXIST = 0x0;
var E_ISDIR = 0x1;
@ -404,6 +405,7 @@ define(function(require) {
var E_BUSY = 0x3;
var E_NOTEMPTY = 0x4;
var E_NOTDIR = 0x5;
var E_BADF = 0x6;
function genericIDBErrorHandler(scope, callback) {
return function(error) {
@ -420,9 +422,9 @@ define(function(require) {
// Internal prototypes
function OpenFileDescription(name, oid, flags, mode) {
function OpenFileDescription(name, entry, flags, mode) {
this.name = name;
this.oid = oid;
this.entry = entry;
this.flags = flags;
this.mode = mode;
this.pointer = 0;
@ -527,7 +529,8 @@ define(function(require) {
}
}
function complete() {
var ofd = new OpenFileDescription(pathname, entry["object-id"], flags, mode);
var ofd;
ofd = new OpenFileDescription(pathname, entry, flags, mode);
var fd = new FileDescriptor(ofd);
debug.info("open <--");
if(callback && "function" === typeof callback) {
@ -540,6 +543,11 @@ define(function(require) {
function close(fd, callback) {
debug.info("close -->");
var onerror = genericIDBErrorHandler("close", callback);
if(!fds.hasOwnProperty(fd.descriptor)) {
onerror(new IDBFSError(T_CLOSE, E_BADF));
return;
}
var ofd = fds[fd.descriptor];
ofd.valid = false;
if(!ofd.valid && !ofd.pending) {