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Added CreateFile implementation, tested on hardware.

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Information about using CreateFile was taken from Steel Diver: Sub Wars with the wonderful help of Citra.
This commit is contained in:
archshift 2014-12-10 00:33:08 -08:00
parent 0a78fb140c
commit 3da1a19f0c
2 changed files with 61 additions and 3 deletions
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1
libctru/include/3ds/services/fs.h
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@ -138,6 +138,7 @@ Result FSUSER_OpenDirectory(Handle* handle, Handle* out, FS_archive archive, FS_
Result FSUSER_OpenFile(Handle* handle, Handle* out, FS_archive archive, FS_path fileLowPath, u32 openflags, u32 attributes); Result FSUSER_OpenFile(Handle* handle, Handle* out, FS_archive archive, FS_path fileLowPath, u32 openflags, u32 attributes);
Result FSUSER_OpenFileDirectly(Handle* handle, Handle* out, FS_archive archive, FS_path fileLowPath, u32 openflags, u32 attributes); Result FSUSER_OpenFileDirectly(Handle* handle, Handle* out, FS_archive archive, FS_path fileLowPath, u32 openflags, u32 attributes);
Result FSUSER_CloseArchive(Handle* handle, FS_archive* archive); Result FSUSER_CloseArchive(Handle* handle, FS_archive* archive);
Result FSUSER_CreateFile(Handle* handle, FS_archive archive, FS_path fileLowPath, u32 fileSize);
Result FSUSER_CreateDirectory(Handle* handle, FS_archive archive, FS_path dirLowPath); Result FSUSER_CreateDirectory(Handle* handle, FS_archive archive, FS_path dirLowPath);
Result FSUSER_DeleteFile(Handle *handle, FS_archive archive, FS_path fileLowPath); Result FSUSER_DeleteFile(Handle *handle, FS_archive archive, FS_path fileLowPath);
Result FSUSER_DeleteDirectory(Handle *handle, FS_archive archive, FS_path dirLowPath); Result FSUSER_DeleteDirectory(Handle *handle, FS_archive archive, FS_path dirLowPath);

63
libctru/source/services/fs.c
View File

@ -449,11 +449,68 @@ FSUSER_DeleteDirectoryRecursively(void)
return -1; return -1;
} }
/* stub */ /*! Create a File
*
* @param[in] handle fs:USER handle
* @param[in] archive Open archive
* @param[in] fileLowPath File path
* @param[in] fileSize Size of new file in bytes
*
* @returns error
*
* @internal
*
* #### Request
*
* Index Word | Description
* -----------|-------------------------
* 0 | Header code [0x08060142]
* 1 | 0
* 2 | archive.handleLow
* 3 | archive.handleHigh
* 4 | fileLowPath.type
* 5 | fileLowPath.size
* 6 | 0
* 7 | fileSize
* 8 | 0
* 9 | (fileLowPath.size << 14) \| 0x2
* 10 | fileLowPath.data
*
* #### Response
*
* Index Word | Description
* -----------|-------------------------
* 0 | Header code
* 1 | Result code
*/
Result Result
FSUSER_CreateFile(void) FSUSER_CreateFile(Handle* handle,
FS_archive archive,
FS_path fileLowPath,
u32 fileSize)
{ {
return -1; if(!handle)
handle = &fsuHandle;
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = 0x08080202;
cmdbuf[1] = 0;
cmdbuf[2] = archive.handleLow;
cmdbuf[3] = archive.handleHigh;
cmdbuf[4] = fileLowPath.type;
cmdbuf[5] = fileLowPath.size;
cmdbuf[6] = 0;
cmdbuf[7] = fileSize;
cmdbuf[8] = 0;
cmdbuf[9] = (fileLowPath.size << 14) | 0x2;
cmdbuf[10] = (u32)fileLowPath.data;
Result ret = 0;
if((ret = svcSendSyncRequest(*handle)))
return ret;
return cmdbuf[1];
} }
/*! Create a directory /*! Create a directory