Reapply "Merge remote-tracking branch 'upstream/canary_experimental' into canary_experimental"

This reverts commit fd3484f48753d2690d28a8cdd08f6b26f7c31336.

src/xenia/base/threading.h

@@ -410,6 +410,15 @@ struct ThreadPriority {
   static const int32_t kAboveNormal = 1;
   static const int32_t kHighest = 2;
 };
+#else
+struct ThreadPriority {
+  static const int32_t kLowest = 1;
+  static const int32_t kBelowNormal = 8;
+  static const int32_t kNormal = 16;
+  static const int32_t kAboveNormal = 24;
+  static const int32_t kHighest = 32;
+};
+#endif
 
 // Models a Win32-like thread object.
 // https://msdn.microsoft.com/en-us/library/windows/desktop/ms682453(v=vs.85).aspx

src/xenia/base/threading_posix.cc

@@ -27,6 +27,8 @@
 #include <ctime>
 #include <memory>
 
+#include "logging.h"
+
 #if XE_PLATFORM_ANDROID
 #include <dlfcn.h>
 
@@ -660,8 +662,18 @@ class PosixCondition<Thread> : public PosixConditionBase {
     WaitStarted();
     sched_param param{};
     param.sched_priority = new_priority;
-    if (pthread_setschedparam(thread_, SCHED_FIFO, &param) != 0)
-      assert_always();
+    int res = pthread_setschedparam(thread_, SCHED_FIFO, &param);
+    if (res != 0) {
+      switch (res) {
+        case EPERM:
+          XELOGW("Permission denied while setting priority");
+          break;
+        case EINVAL:
+          assert_always();
+        default:
+          XELOGW("Unknown error while setting priority");
+      }
+    }
   }
 
   void QueueUserCallback(std::function<void()> callback) {

src/xenia/emulator.cc

@@ -1373,6 +1373,12 @@ X_STATUS Emulator::CompleteLaunch(const std::filesystem::path& path,
     return X_STATUS_NOT_FOUND;
   }
 
+  if (!module->is_executable()) {
+    kernel_state_->UnloadUserModule(module, false);
+    XELOGE("Failed to load user module {}", path);
+    return X_STATUS_NOT_SUPPORTED;
+  }
+
   X_RESULT result = kernel_state_->ApplyTitleUpdate(module);
   if (XFAILED(result)) {
     XELOGE("Failed to apply title update! Cannot run module {}", path);

src/xenia/kernel/xam/xam_user.cc

@@ -799,6 +799,18 @@ dword_result_t XamUserGetUserFlagsFromXUID_entry(qword_t xuid) {
 }
 DECLARE_XAM_EXPORT1(XamUserGetUserFlagsFromXUID, kUserProfiles, kImplemented);
 
+dword_result_t XamUserGetOnlineLanguageFromXUID_entry(qword_t xuid) {
+  /* Notes:
+     - Calls XamUserGetUserFlagsFromXUID and returns (ulonglong)(cached_flag <<
+     0x20) >> 0x39 & 0x1f;
+     - XamUserGetMembershipTierFromXUID and XamUserGetOnlineCountryFromXUID also
+     call it
+     - Removed in metro
+  */
+  return cvars::user_language;
+}
+DECLARE_XAM_EXPORT1(XamUserGetOnlineLanguageFromXUID, kUserProfiles, kStub);
+
 constexpr uint8_t kStatsMaxAmount = 64;
 
 struct X_STATS_DETAILS {