mirror of
https://github.com/switchbrew/libnx.git
synced 2025-06-21 12:32:40 +02:00
861 lines
16 KiB
C
861 lines
16 KiB
C
// Copyright 2017 plutoo
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#include <string.h>
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#include "types.h"
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#include "result.h"
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#include "ipc.h"
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#include "services/fs.h"
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#include "services/sm.h"
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static Service g_fsSrv;
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Result fsInitialize(void) {
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if (serviceIsActive(&g_fsSrv))
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return 0;
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Result rc = smGetService(&g_fsSrv, "fsp-srv");
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if (R_SUCCEEDED(rc)) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcSendPid(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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u64 unk;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 1;
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raw->unk = 0;
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rc = serviceIpcDispatch(&g_fsSrv);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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}
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return rc;
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}
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void fsExit(void) {
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serviceClose(&g_fsSrv);
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}
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Service* fsGetServiceSession(void) {
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return &g_fsSrv;
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}
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Result fsMountSdcard(FsFileSystem* out) {
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IpcCommand c;
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ipcInitialize(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 18;
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Result rc = serviceIpcDispatch(&g_fsSrv);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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out->h = r.Handles[0];
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}
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}
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return rc;
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}
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Result fsMountSaveData(FsFileSystem* out, u8 inval, FsSave *save) {
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IpcCommand c;
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ipcInitialize(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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u64 inval;//Actually u8.
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FsSave save;
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} PACKED *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 51;
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raw->inval = (u64)inval;
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memcpy(&raw->save, save, sizeof(FsSave));
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Result rc = serviceIpcDispatch(&g_fsSrv);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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out->h = r.Handles[0];
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}
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}
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return rc;
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}
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// Wrapper(s) for fsMountSaveData.
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Result fsMount_SaveData(FsFileSystem* out, u64 titleID, u128 userID) {
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FsSave save;
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memset(&save, 0, sizeof(save));
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save.titleID = titleID;
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save.userID = userID;
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save.ContentStorageId = FS_CONTENTSTORAGEID_NandUser;
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return fsMountSaveData(out, FS_MOUNTSAVEDATA_INVAL_DEFAULT, &save);
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}
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// IFileSystem impl
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Result fsFsCreateFile(FsFileSystem* fs, const char* path, size_t size, int flags) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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u64 zero;
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u64 size;
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u32 flags;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 0;
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raw->zero = 0;
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raw->size = size;
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raw->flags = flags;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsDeleteFile(FsFileSystem* fs, const char* path) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 1;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsCreateDirectory(FsFileSystem* fs, const char* path) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 2;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsDeleteDirectory(FsFileSystem* fs, const char* path) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 3;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsDeleteDirectoryRecursively(FsFileSystem* fs, const char* path) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 4;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsRenameFile(FsFileSystem* fs, const char* path0, const char* path1) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path0, FS_MAX_PATH, 0);
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ipcAddSendStatic(&c, path1, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 5;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsRenameDirectory(FsFileSystem* fs, const char* path0, const char* path1) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path0, FS_MAX_PATH, 0);
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ipcAddSendStatic(&c, path1, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 6;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsGetEntryType(FsFileSystem* fs, const char* path, FsEntryType* out) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 7;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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u32 type;
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} *resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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*out = resp->type;
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}
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}
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return rc;
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}
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Result fsFsOpenFile(FsFileSystem* fs, const char* path, int flags, FsFile* out) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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u32 flags;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 8;
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raw->flags = flags;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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out->h = r.Handles[0];
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}
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}
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return rc;
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}
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Result fsFsOpenDirectory(FsFileSystem* fs, const char* path, int flags, FsDir* out) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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u32 flags;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 9;
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raw->flags = flags;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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out->h = r.Handles[0];
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}
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}
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return rc;
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}
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Result fsFsCommit(FsFileSystem* fs) {
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IpcCommand c;
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ipcInitialize(&c);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 10;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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} *resp = r.Raw;
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rc = resp->result;
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}
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return rc;
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}
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Result fsFsGetFreeSpace(FsFileSystem* fs, const char* path, u64* out) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 11;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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u64 space;
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} *resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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*out = resp->space;
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}
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}
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return rc;
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}
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Result fsFsGetTotalSpace(FsFileSystem* fs, const char* path, u64* out) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddSendStatic(&c, path, FS_MAX_PATH, 0);
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struct {
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u64 magic;
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u64 cmd_id;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 12;
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Result rc = ipcDispatch(fs->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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u64 space;
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} *resp = r.Raw;
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rc = resp->result;
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if (R_SUCCEEDED(rc)) {
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*out = resp->space;
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}
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}
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return rc;
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}
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void fsFsClose(FsFileSystem* fs) {
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svcCloseHandle(fs->h);
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}
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// IFile implementation
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Result fsFileRead(FsFile* f, u64 off, void* buf, size_t len, size_t* out) {
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IpcCommand c;
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ipcInitialize(&c);
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ipcAddRecvBuffer(&c, buf, len, 1);
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struct {
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u64 magic;
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u64 cmd_id;
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u64 zero;
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u64 offset;
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u64 read_size;
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} *raw;
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raw = ipcPrepareHeader(&c, sizeof(*raw));
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raw->magic = SFCI_MAGIC;
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raw->cmd_id = 0;
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raw->zero = 0;
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raw->offset = off;
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raw->read_size = len;
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Result rc = ipcDispatch(f->h);
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if (R_SUCCEEDED(rc)) {
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IpcParsedCommand r;
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ipcParse(&r);
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struct {
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u64 magic;
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u64 result;
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u64 bytes_read;
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} *resp = r.Raw;
|
|
|
|
rc = resp->result;
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
*out = resp->bytes_read;
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
Result fsFileWrite(FsFile* f, u64 off, const void* buf, size_t len) {
|
|
IpcCommand c;
|
|
ipcInitialize(&c);
|
|
ipcAddSendBuffer(&c, buf, len, 1);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 cmd_id;
|
|
u64 zero;
|
|
u64 offset;
|
|
u64 write_size;
|
|
} *raw;
|
|
|
|
raw = ipcPrepareHeader(&c, sizeof(*raw));
|
|
|
|
raw->magic = SFCI_MAGIC;
|
|
raw->cmd_id = 1;
|
|
raw->zero = 0;
|
|
raw->offset = off;
|
|
raw->write_size = len;
|
|
|
|
Result rc = ipcDispatch(f->h);
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
IpcParsedCommand r;
|
|
ipcParse(&r);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 result;
|
|
} *resp = r.Raw;
|
|
|
|
rc = resp->result;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
Result fsFileFlush(FsFile* f) {
|
|
IpcCommand c;
|
|
ipcInitialize(&c);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 cmd_id;
|
|
} *raw;
|
|
|
|
raw = ipcPrepareHeader(&c, sizeof(*raw));
|
|
|
|
raw->magic = SFCI_MAGIC;
|
|
raw->cmd_id = 2;
|
|
|
|
Result rc = ipcDispatch(f->h);
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
IpcParsedCommand r;
|
|
ipcParse(&r);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 result;
|
|
} *resp = r.Raw;
|
|
|
|
rc = resp->result;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
Result fsFileSetSize(FsFile* f, u64 sz) {
|
|
IpcCommand c;
|
|
ipcInitialize(&c);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 cmd_id;
|
|
u64 size;
|
|
} *raw;
|
|
|
|
raw = ipcPrepareHeader(&c, sizeof(*raw));
|
|
|
|
raw->magic = SFCI_MAGIC;
|
|
raw->cmd_id = 3;
|
|
raw->size = sz;
|
|
|
|
Result rc = ipcDispatch(f->h);
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
IpcParsedCommand r;
|
|
ipcParse(&r);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 result;
|
|
} *resp = r.Raw;
|
|
|
|
rc = resp->result;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
Result fsFileGetSize(FsFile* f, u64* out) {
|
|
IpcCommand c;
|
|
ipcInitialize(&c);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 cmd_id;
|
|
} *raw;
|
|
|
|
raw = ipcPrepareHeader(&c, sizeof(*raw));
|
|
|
|
raw->magic = SFCI_MAGIC;
|
|
raw->cmd_id = 4;
|
|
|
|
Result rc = ipcDispatch(f->h);
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
IpcParsedCommand r;
|
|
ipcParse(&r);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 result;
|
|
u64 size;
|
|
} *resp = r.Raw;
|
|
|
|
rc = resp->result;
|
|
if (R_SUCCEEDED(rc) && out) *out = resp->size;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
void fsFileClose(FsFile* f) {
|
|
svcCloseHandle(f->h);
|
|
}
|
|
|
|
// IDirectory implementation
|
|
void fsDirClose(FsDir* d) {
|
|
svcCloseHandle(d->h);
|
|
}
|
|
|
|
Result fsDirRead(FsDir* d, u64 inval, size_t* total_entries, size_t max_entries, FsDirectoryEntry *buf) {
|
|
IpcCommand c;
|
|
ipcInitialize(&c);
|
|
ipcAddRecvBuffer(&c, buf, sizeof(FsDirectoryEntry)*max_entries, 0);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 cmd_id;
|
|
u64 inval;
|
|
} *raw;
|
|
|
|
raw = ipcPrepareHeader(&c, sizeof(*raw));
|
|
|
|
raw->magic = SFCI_MAGIC;
|
|
raw->cmd_id = 0;
|
|
raw->inval = inval;
|
|
|
|
Result rc = ipcDispatch(d->h);
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
IpcParsedCommand r;
|
|
ipcParse(&r);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 result;
|
|
u64 total_entries;
|
|
} *resp = r.Raw;
|
|
|
|
rc = resp->result;
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
if (total_entries) *total_entries = resp->total_entries;
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
Result fsDirGetEntryCount(FsDir* d, u64* count) {
|
|
IpcCommand c;
|
|
ipcInitialize(&c);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 cmd_id;
|
|
} *raw;
|
|
|
|
raw = ipcPrepareHeader(&c, sizeof(*raw));
|
|
|
|
raw->magic = SFCI_MAGIC;
|
|
raw->cmd_id = 1;
|
|
|
|
Result rc = ipcDispatch(d->h);
|
|
|
|
if (R_SUCCEEDED(rc)) {
|
|
IpcParsedCommand r;
|
|
ipcParse(&r);
|
|
|
|
struct {
|
|
u64 magic;
|
|
u64 result;
|
|
u64 count;
|
|
} *resp = r.Raw;
|
|
|
|
rc = resp->result;
|
|
if (R_SUCCEEDED(rc) && count) *count = resp->count;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|