erpt: reimplement the sysmodule (#875)

* erpt: reimplement the sysmodule

* fatal: update for latest bindings

* erpt: amend logic for culling orphan attachments

libraries/libstratosphere/include/stratosphere/erpt/srv/erpt_srv_api.hpp

@@ -0,0 +1,33 @@
+/*
+ * 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::erpt::srv {
+
+    Result Initialize(u8 *mem, size_t mem_size);
+    Result InitializeAndStartService();
+
+    Result SetSerialNumberAndOsVersion(const char *sn, u32 sn_len, const char *os, u32 os_len, const char *os_priv, u32 os_priv_len);
+    Result SetProductModel(const char *model, u32 model_len);
+    Result SetRegionSetting(const char *region, u32 region_len);
+
+    /* Atmosphere extension. */
+    Result SetRedirectNewReportsToSdCard(bool redirect);
+
+    void Wait();
+
+}

libraries/libstratosphere/include/stratosphere/erpt/srv/erpt_srv_types.hpp

@@ -0,0 +1,86 @@
+/*
+ * 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>
+#include <stratosphere/os.hpp>
+#include <stratosphere/erpt/erpt_ids.autogen.hpp>
+
+namespace ams::erpt::srv {
+
+    constexpr inline const char ReportOnSdStoragePath[] = "ersd";
+
+    constexpr inline const char ReportStoragePath[] = "save";
+    constexpr inline const char JournalFileName[]   = "save:/journal";
+
+    constexpr size_t ReportFileNameLength = 64;
+    constexpr size_t AttachmentFileNameLength = 64;
+    constexpr size_t MaxFieldStringSize   = 64;
+
+    struct ReportFileName {
+        char name[ReportFileNameLength];
+    };
+
+    struct AttachmentFileName {
+        char name[AttachmentFileNameLength];
+    };
+
+    enum FieldFlag : u8 {
+        FieldFlag_None    = 0,
+        FieldFlag_Encrypt = 1,
+    };
+
+    #define STRINGIZE_HANDLER(NAME, ...) #NAME,
+    constexpr inline const char * const FieldString[] = {
+        AMS_ERPT_FOREACH_FIELD(STRINGIZE_HANDLER)
+    };
+
+    constexpr inline const char * const CategoryString[] = {
+        AMS_ERPT_FOREACH_CATEGORY(STRINGIZE_HANDLER)
+    };
+
+    constexpr inline const char * const TypeString[] = {
+        AMS_ERPT_FOREACH_FIELD_TYPE(STRINGIZE_HANDLER)
+    };
+    #undef STRINGIZE_HANDLER
+
+    #define GET_FIELD_CATEGORY(FIELD, ID, CATEGORY, TYPE, FLAG) [FieldId_##FIELD] = CategoryId_##CATEGORY,
+    constexpr inline const CategoryId FieldToCategoryMap[] = {
+        AMS_ERPT_FOREACH_FIELD(GET_FIELD_CATEGORY)
+    };
+    #undef GET_FIELD_CATEGORY
+
+    #define GET_FIELD_TYPE(FIELD, ID, CATEGORY, TYPE, FLAG) [FieldId_##FIELD] = TYPE,
+    constexpr inline const FieldType FieldToTypeMap[] = {
+        AMS_ERPT_FOREACH_FIELD(GET_FIELD_TYPE)
+    };
+    #undef GET_FIELD_TYPE
+
+    #define GET_FIELD_FLAG(FIELD, ID, CATEGORY, TYPE, FLAG) [FieldId_##FIELD] = FLAG,
+    constexpr inline const FieldFlag FieldToFlagMap[] = {
+        AMS_ERPT_FOREACH_FIELD(GET_FIELD_FLAG)
+    };
+    #undef GET_FIELD_FLAG
+
+    constexpr inline ReportFlagSet MakeNoReportFlags() {
+        return util::MakeBitFlagSet<32, ReportFlag>();
+    }
+
+    constexpr inline AttachmentFlagSet MakeNoAttachmentFlags() {
+        return util::MakeBitFlagSet<32, AttachmentFlag>();
+    }
+
+
+}