fs: implement AccessLog, enable for File operations

2020-06-29 23:19:33 -07:00
parent 3fe7700e5c
commit e2b17086d4
36 changed files with 1930 additions and 362 deletions
--- a/libraries/libstratosphere/include/stratosphere/fs/impl/fs_result_utils.hpp
+++ b/libraries/libstratosphere/include/stratosphere/fs/impl/fs_result_utils.hpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+
+namespace ams::fs::impl {
+
+    bool IsAbortNeeded(Result result);
+    void LogErrorMessage(Result result, const char *function);
+
+}
+
+#define AMS_FS_R_CHECK_ABORT_IMPL(__RESULT__, __FORCE__)                             \
+    ({                                                                               \
+        if (::ams::fs::impl::IsAbortNeeded(__RESULT__) || (__FORCE__)) {             \
+            ::ams::fs::impl::LogErrorMessage(__RESULT__, AMS_CURRENT_FUNCTION_NAME); \
+            R_ABORT_UNLESS(__RESULT__);                                              \
+        }                                                                            \
+    })
+
+#define AMS_FS_R_TRY(__RESULT__)                            \
+    ({                                                      \
+        const ::ams::Result __tmp_fs_result = (__RESULT__); \
+        AMS_FS_R_CHECK_ABORT_IMPL(__tmp_fs_result, false);  \
+        R_TRY(__tmp_fs_result);                             \
+    })
+
+#define AMS_FS_R_ABORT_UNLESS(__RESULT__)                   \
+    ({                                                      \
+        const ::ams::Result __tmp_fs_result = (__RESULT__); \
+        AMS_FS_R_CHECK_ABORT_IMPL(__tmp_fs_result, true);   \
+    })
+
+#define AMS_FS_R_THROW(__RESULT__)                          \
+    ({                                                      \
+        const ::ams::Result __tmp_fs_result = (__RESULT__); \
+        AMS_FS_R_CHECK_ABORT_IMPL(__tmp_fs_result, false);  \
+        return __tmp_fs_result;                             \
+    })
+
+#define AMS_FS_R_UNLESS(__EXPR__, __RESULT__)               \
+    ({                                                      \
+        if (!(__EXPR__)) {                                  \
+            AMS_FS_R_THROW((__RESULT__));                   \
+        }                                                   \
+    })
+
+#define AMS_FS_R_TRY_CATCH(__EXPR__) R_TRY_CATCH(__EXPR__)
+
+#define AMS_FS_R_CATCH(...) R_CATCH(__VA_ARGS__)
+
+#define AMS_FS_R_END_TRY_CATCH                     \
+            else if (R_FAILED(R_CURRENT_RESULT)) { \
+                AMS_FS_R_THROW(R_CURRENT_RESULT);  \
+            }                                      \
+        }                                          \
+    })
+
+#define AMS_FS_R_END_TRY_CATCH_WITH_ABORT_UNLESS         \
+            else {                                       \
+                AMS_FS_R_ABORT_UNLESS(R_CURRENT_RESULT); \
+            }                                            \
+        }                                                \
+    })