Implemented sys/utsname.h.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/library.js b/src/library.js
index 7ec3c126..8d649131 100644
--- a/src/library.js
+++ b/src/library.js
@@ -3932,6 +3932,34 @@ LibraryManager.library = {
   nanf: 'nan',
 
   // ==========================================================================
+  // sys/utsname.h
+  // ==========================================================================
+
+  __utsname_struct_layout: Runtime.generateStructInfo(null, '%struct.utsname'),
+  uname__deps: ['__utsname_struct_layout'],
+  uname: function(name) {
+    // int uname(struct utsname *name);
+    // http://pubs.opengroup.org/onlinepubs/009695399/functions/uname.html
+    if (name === 0) {
+      return -1;
+    } else {
+      var copyString = function(element, value) {
+        var offset = ___utsname_struct_layout[element];
+        for (var i = 0; i < value.length; i++) {
+          {{{ makeSetValue('name', 'offset + i', 'value.charCodeAt(i)', 'i8') }}}
+        }
+        {{{ makeSetValue('name', 'offset + i', '0', 'i8') }}}
+      };
+      copyString('sysname', 'Emscripten');
+      copyString('nodename', 'emscripten');
+      copyString('release', '1.0');
+      copyString('version', '#1');
+      copyString('machine', 'x86-JS');
+      return 0;
+    }
+  },
+
+  // ==========================================================================
   // dlfcn.h - Dynamic library loading
   //
   // Some limitations: