platform/config.c: Add initial config system

platform/config.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+struct amvideo_config {
+    bool enable;
+};
+
+struct hwmon_config {
+    bool enable;
+};
+
+struct misc_config {
+    bool enable;
+};
+
+struct nusec_config {
+    bool enable;
+    char keychip_id[16];
+    char game_id[4];
+    char platform_id[4];
+    uint8_t region;
+    uint8_t system_flag;
+    uint32_t subnet;
+    wchar_t billing_ca[MAX_PATH];
+    wchar_t billing_pub[MAX_PATH];
+};
+
+struct vfs_config {
+    bool enable;
+    wchar_t amfs[MAX_PATH];
+    wchar_t appdata[MAX_PATH];
+};
+
+struct nu_config {
+    struct amvideo_config amvideo;
+    struct hwmon_config hwmon;
+    struct misc_config misc;
+    struct nusec_config nusec;
+    struct vfs_config vfs;
+};
+
+void nu_config_load(struct nu_config *cfg,const wchar_t *filename);
+void amvideo_config_load(struct amvideo_config *cfg, const wchar_t *filename);
+void hwmon_config_load(struct hwmon_config *cfg, const wchar_t *filename);
+void misc_config_load(struct misc_config *cfg, const wchar_t *filename);
+void nusec_config_load(struct nusec_config *cfg, const wchar_t *filename);
+void vfs_config_load(struct vfs_config *cfg, const wchar_t *filename);