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Usermode/ld-acess - Added two more ARM relocation types
[tpg/acess2.git]
/
Kernel
/
vfs
/
io.c
diff --git
a/Kernel/vfs/io.c
b/Kernel/vfs/io.c
index
84c930f
..
358d703
100644
(file)
--- a/
Kernel/vfs/io.c
+++ b/
Kernel/vfs/io.c
@@
-2,22
+2,11
@@
* AcessMicro VFS
* - File IO Passthru's
*/
* AcessMicro VFS
* - File IO Passthru's
*/
-#include <common.h>
+#define DEBUG 0
+#include <acess.h>
#include "vfs.h"
#include "vfs_int.h"
#include "vfs.h"
#include "vfs_int.h"
-#define DEBUG 0
-
-#if DEBUG
-#else
-# undef ENTER
-# undef LOG
-# undef LEAVE
-# define ENTER(...)
-# define LOG(...)
-# define LEAVE(...)
-#endif
-
// === CODE ===
/**
* \fn Uint64 VFS_Read(int FD, Uint64 Length, void *Buffer)
// === CODE ===
/**
* \fn Uint64 VFS_Read(int FD, Uint64 Length, void *Buffer)
@@
-31,23
+20,15
@@
Uint64 VFS_Read(int FD, Uint64 Length, void *Buffer)
ENTER("iFD XLength pBuffer", FD, Length, Buffer);
h = VFS_GetHandle(FD);
ENTER("iFD XLength pBuffer", FD, Length, Buffer);
h = VFS_GetHandle(FD);
- if(!h)
return -1
;
+ if(!h)
LEAVE_RET('i', -1)
;
- if( !(h->Mode & VFS_OPENFLAG_READ) || h->Node->Flags & VFS_FFLAG_DIRECTORY ) {
- LEAVE('i', -1);
- return -1;
- }
+ if( !(h->Mode & VFS_OPENFLAG_READ) || h->Node->Flags & VFS_FFLAG_DIRECTORY )
+ LEAVE_RET('i', -1);
- if(!h->Node->Read) {
- LEAVE('i', 0);
- return 0;
- }
+ if(!h->Node->Read) LEAVE_RET('i', 0);
ret = h->Node->Read(h->Node, h->Position, Length, Buffer);
ret = h->Node->Read(h->Node, h->Position, Length, Buffer);
- if(ret == -1) {
- LEAVE('i', -1);
- return -1;
- }
+ if(ret == -1) LEAVE_RET('i', -1);
h->Position += ret;
LEAVE('X', ret);
h->Position += ret;
LEAVE('X', ret);
@@
-79,10
+60,10
@@
Uint64 VFS_ReadAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
}
/**
}
/**
- * \fn Uint64 VFS_Write(int FD, Uint64 Length, void *Buffer)
+ * \fn Uint64 VFS_Write(int FD, Uint64 Length,
const
void *Buffer)
* \brief Read data from a node (file)
*/
* \brief Read data from a node (file)
*/
-Uint64 VFS_Write(int FD, Uint64 Length, void *Buffer)
+Uint64 VFS_Write(int FD, Uint64 Length,
const
void *Buffer)
{
tVFS_Handle *h;
Uint64 ret;
{
tVFS_Handle *h;
Uint64 ret;
@@
-95,17
+76,18
@@
Uint64 VFS_Write(int FD, Uint64 Length, void *Buffer)
if(!h->Node->Write) return 0;
if(!h->Node->Write) return 0;
- ret = h->Node->Write(h->Node, h->Position, Length, Buffer);
+ // TODO: This is a hack, I need to change VFS_Node to have "const void*"
+ ret = h->Node->Write(h->Node, h->Position, Length, (void*)Buffer);
if(ret == -1) return -1;
h->Position += ret;
return ret;
}
/**
if(ret == -1) return -1;
h->Position += ret;
return ret;
}
/**
- * \fn Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
- * \brief Write data to a file at a given offset
(atomic)
+ * \fn Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length,
const
void *Buffer)
+ * \brief Write data to a file at a given offset
*/
*/
-Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
+Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length,
const
void *Buffer)
{
tVFS_Handle *h;
Uint64 ret;
{
tVFS_Handle *h;
Uint64 ret;
@@
-117,7
+99,8
@@
Uint64 VFS_WriteAt(int FD, Uint64 Offset, Uint64 Length, void *Buffer)
if( h->Node->Flags & VFS_FFLAG_DIRECTORY ) return -1;
if(!h->Node->Write) return 0;
if( h->Node->Flags & VFS_FFLAG_DIRECTORY ) return -1;
if(!h->Node->Write) return 0;
- ret = h->Node->Write(h->Node, Offset, Length, Buffer);
+ // TODO: This is a hack, I need to change VFS_Node to have "const void*"
+ ret = h->Node->Write(h->Node, Offset, Length, (void*)Buffer);
if(ret == -1) return -1;
return ret;
}
if(ret == -1) return -1;
return ret;
}
@@
-150,6
+133,9
@@
int VFS_Seek(int FD, Sint64 Offset, int Whence)
h = VFS_GetHandle(FD);
if(!h) return -1;
h = VFS_GetHandle(FD);
if(!h) return -1;
+ //Log_Debug("VFS", "VFS_Seek: (fd=0x%x, Offset=0x%llx, Whence=%i)",
+ // FD, Offset, Whence);
+
// Set relative to current position
if(Whence == 0) {
h->Position += Offset;
// Set relative to current position
if(Whence == 0) {
h->Position += Offset;
@@
-158,6
+144,8
@@
int VFS_Seek(int FD, Sint64 Offset, int Whence)
// Set relative to end of file
if(Whence < 0) {
// Set relative to end of file
if(Whence < 0) {
+ if( h->Node->Size == -1 ) return -1;
+
h->Position = h->Node->Size - Offset;
return 0;
}
h->Position = h->Node->Size - Offset;
return 0;
}
@@
-194,7
+182,12
@@
int VFS_FInfo(int FD, tFInfo *Dest, int MaxACLs)
h = VFS_GetHandle(FD);
if(!h) return -1;
h = VFS_GetHandle(FD);
if(!h) return -1;
-
+
+ if( h->Mount )
+ Dest->mount = h->Mount->Identifier;
+ else
+ Dest->mount = 0;
+ Dest->inode = h->Node->Inode;
Dest->uid = h->Node->UID;
Dest->gid = h->Node->GID;
Dest->size = h->Node->Size;
Dest->uid = h->Node->UID;
Dest->gid = h->Node->GID;
Dest->size = h->Node->Size;
UCC
git Repository :: git.ucc.asn.au