Make fsOpenFileSystem and fsOpenFileSystemWithId work on all firmware versions

This commit is contained in:
Rajko Stojadinovic 2018-08-16 17:10:52 +02:00
parent f9e59d12be
commit a94bc6a68f
2 changed files with 32 additions and 53 deletions

View File

@ -179,8 +179,8 @@ typedef enum
} FsFileSystemType;
/// Mount requested filesystem type from content file
Result fsOpenFileSystem(FsFileSystem* out, FsFileSystemType fsType, const char* contentPath); /// only on 1.0.0
Result fsOpenFileSystemWithId(FsFileSystem* out, u64 titleId, FsFileSystemType fsType, const char* contentPath); /// 2.0.0+
Result fsOpenFileSystem(FsFileSystem* out, FsFileSystemType fsType, const char* contentPath);
Result fsOpenFileSystemWithId(FsFileSystem* out, u64 titleId, FsFileSystemType fsType, const char* contentPath);
// IFileSystem
Result fsFsCreateFile(FsFileSystem* fs, const char* path, size_t size, int flags);

View File

@ -4,6 +4,7 @@
#include "result.h"
#include "arm/atomics.h"
#include "kernel/ipc.h"
#include "kernel/detect.h"
#include "services/fs.h"
#include "services/sm.h"
@ -433,44 +434,7 @@ Result fsMount_SystemSaveData(FsFileSystem* out, u64 saveID) {
}
Result fsOpenFileSystem(FsFileSystem* out, FsFileSystemType fsType, const char* contentPath) {
char sendStr[FS_MAX_PATH] = {0};
strncpy(sendStr, contentPath, sizeof(sendStr)-1);
IpcCommand c;
ipcInitialize(&c);
ipcAddSendStatic(&c, sendStr, sizeof(sendStr), 0);
struct {
u64 magic;
u64 cmd_id;
u32 fsType;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
raw->fsType = fsType;
Result rc = serviceIpcDispatch(&g_fsSrv);
if (R_SUCCEEDED(rc)) {
IpcParsedCommand r;
ipcParse(&r);
struct {
u64 magic;
u64 result;
} *resp = r.Raw;
rc = resp->result;
if (R_SUCCEEDED(rc)) {
serviceCreate(&out->s, r.Handles[0]);
}
}
return rc;
return fsOpenFileSystemWithId(out, 0, fsType, contentPath);
}
Result fsOpenFileSystemWithId(FsFileSystem* out, u64 titleId, FsFileSystemType fsType, const char* contentPath) {
@ -481,19 +445,34 @@ Result fsOpenFileSystemWithId(FsFileSystem* out, u64 titleId, FsFileSystemType f
ipcInitialize(&c);
ipcAddSendStatic(&c, sendStr, sizeof(sendStr), 0);
struct {
u64 magic;
u64 cmd_id;
u32 fsType;
u64 titleId;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 8;
raw->fsType = fsType;
raw->titleId = titleId;
if (kernelAbove200()) {
struct {
u64 magic;
u64 cmd_id;
u32 fsType;
u64 titleId;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 8;
raw->fsType = fsType;
raw->titleId = titleId;
}
else {
struct {
u64 magic;
u64 cmd_id;
u32 fsType;
} *raw;
raw = ipcPrepareHeader(&c, sizeof(*raw));
raw->magic = SFCI_MAGIC;
raw->cmd_id = 0;
raw->fsType = fsType;
}
Result rc = serviceIpcDispatch(&g_fsSrv);