Provide access to errno (though not from console).

[cycript.git] / libcycript.cy

diff --git a/libcycript.cy b/libcycript.cy
index 98533642f0941243363ac10946c191d0ea57862a..79a1735279be94a6e900f1af24ca3b47f50c0d92 100644 (file)
--- a/libcycript.cy
+++ b/libcycript.cy
@@ -35,17 +35,6 @@ let $cy_set = function(object, properties) {
         });
 };
 
         });
 };
 

-const F_OK = 0;
-const X_OK = (1<<0);
-const W_OK = (1<<1);
-const R_OK = (1<<2);
-
-typedef long size_t;
-
-extern "C" int access(const char *path, int amode);
-extern "C" char *getcwd(char *buf, size_t size);
-extern "C" int getpid();
-

 $cy_set(Date.prototype, {
     toCYON: function() {
         return `new ${this.constructor.name}(${this.toUTCString().toCYON()})`;
 $cy_set(Date.prototype, {
     toCYON: function() {
         return `new ${this.constructor.name}(${this.toUTCString().toCYON()})`;


@@ -101,7 +90,13 @@ let GetLibraryPath = function() {
         if (slash == -1)
             return null;
 
         if (slash == -1)
             return null;
 

-        return path.substr(0, slash);
+        path = path.substr(0, slash);
+
+        GetLibraryPath = function() {
+            return path;
+        };
+
+        return GetLibraryPath();

     } finally {
         dlclose(handle);
     }
     } finally {
         dlclose(handle);
     }


@@ -162,6 +157,31 @@ require.resolve = function(name) {
     throw new Error("Cannot find module '" + name + "'");
 };
 
     throw new Error("Cannot find module '" + name + "'");
 };
 

+var _syscall = function(value) {
+    if (value == -1)
+        throw new Error(strerror(errno));
+};
+
+var info = *new (struct stat);
+if (false) {
+} else if ("st_atim" in info) {
+    var st_atime = "st_atim";
+    var st_mtime = "st_mtim";
+    var st_ctime = "st_ctim";
+} else if ("st_atimespec" in info) {
+    var st_atime = "st_atimespec";
+    var st_mtime = "st_mtimespec";
+    var st_ctime = "st_ctimespec";
+} else {
+    var st_atime = "st_atime";
+    var st_mtime = "st_mtime";
+    var st_ctime = "st_ctime";
+}
+
+var toDate = function(timespec) {
+    return new Date(timespec.tv_sec * 1000 + timespec.tv_nsec / 1000);
+};
+

 var bindings = {};
 
 process.binding = function(name) {
 var bindings = {};
 
 process.binding = function(name) {


@@ -185,8 +205,30 @@ process.binding = function(name) {
             FSInitialize() {
             },
 
             FSInitialize() {
             },
 

-            lstat() {
-                throw new Error("stat(" + arguments[0] + ")");
+            lstat(path) {
+                var info = new (struct stat);
+                _syscall(lstat(path, info));
+
+                return {
+                    dev: info->st_dev,
+                    mode: info->st_mode,
+                    nlink: info->st_nlink,
+                    uid: info->st_uid,
+                    gid: info->st_gid,
+                    rdev: info->st_rdev,
+                    blksize: info->st_blksize,
+                    ino: info->st_ino,
+                    size: info->st_size,
+                    blocks: info->st_blocks,
+
+                    atime: toDate(info->[st_atime]),
+                    mtime: toDate(info->[st_mtime]),
+                    ctime: toDate(info->[st_ctime]),
+
+                    isSymbolicLink() {
+                        return S_ISLNK(this.mode);
+                    },
+                };

             },
         }; break;
 
             },
         }; break;