X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=AcessNative%2Facesskernel_src%2Fnativefs.c;h=1a0762745b21a7a822c7bf16c86a5a7a5aa7afdf;hb=b204bbefadbc511b2d9a5a17a099e75b46ebec6d;hp=af25e3c34dece4b10b0ceabf0554beee4e8a11f2;hpb=c18c6fea968e72403f9a7b75d6f7f8e3f9e8757f;p=tpg%2Facess2.git diff --git a/AcessNative/acesskernel_src/nativefs.c b/AcessNative/acesskernel_src/nativefs.c index af25e3c3..1a076274 100644 --- a/AcessNative/acesskernel_src/nativefs.c +++ b/AcessNative/acesskernel_src/nativefs.c @@ -5,7 +5,7 @@ * nativefs.c * - Host filesystem access */ -#define DEBUG 1 +#define DEBUG 0 #define off_t _acess_off_t #define sprintf _acess_sprintf #include // Acess @@ -24,7 +24,7 @@ // === STRUCTURES === typedef struct { - int InodeHandle; + void *InodeHandle; int bReadOnly; } tNativeFS; @@ -32,10 +32,10 @@ typedef struct int NativeFS_Install(char **Arguments); tVFS_Node *NativeFS_Mount(const char *Device, const char **Arguments); void NativeFS_Unmount(tVFS_Node *Node); -tVFS_Node *NativeFS_FindDir(tVFS_Node *Node, const char *Name); +tVFS_Node *NativeFS_FindDir(tVFS_Node *Node, const char *Name, Uint Flags); int NativeFS_ReadDir(tVFS_Node *Node, int Position, char Dest[FILENAME_MAX]); -size_t NativeFS_Read(tVFS_Node *Node, _acess_off_t Offset, size_t Length, void *Buffer); -size_t NativeFS_Write(tVFS_Node *Node, _acess_off_t Offset, size_t Length, const void *Buffer); +size_t NativeFS_Read(tVFS_Node *Node, _acess_off_t Offset, size_t Length, void *Buffer, Uint Flags); +size_t NativeFS_Write(tVFS_Node *Node, _acess_off_t Offset, size_t Length, const void *Buffer, Uint Flags); void NativeFS_Close(tVFS_Node *Node); // === GLOBALS === @@ -77,7 +77,7 @@ tVFS_Node *NativeFS_Mount(const char *Device, const char **Arguments) // Check if directory exists // Parse flags from arguments info = malloc(sizeof(tNativeFS)); - info->InodeHandle = Inode_GetHandle(); + info->InodeHandle = Inode_GetHandle(NULL); info->bReadOnly = 0; // Create node ret = malloc(sizeof(tVFS_Node)); @@ -115,7 +115,7 @@ void NativeFS_Close(tVFS_Node *Node) } } -tVFS_Node *NativeFS_FindDir(tVFS_Node *Node, const char *Name) +tVFS_Node *NativeFS_FindDir(tVFS_Node *Node, const char *Name, Uint Flags) { char *path; tNativeFS *info = Node->ImplPtr; @@ -154,11 +154,18 @@ tVFS_Node *NativeFS_FindDir(tVFS_Node *Node, const char *Name) else { LOG("File"); - baseRet.Inode = (Uint64)(tVAddr) fopen(path, "r+"); + FILE *fp = fopen(path, "r+"); + if( !fp ) { + Log_Error("NativeFS", "fopen of '%s' failed: %s", path, strerror(errno)); + free(path); + LEAVE('n'); + return NULL; + } + baseRet.Inode = (Uint64)(tVAddr) fp; baseRet.Type = &gNativeFS_FileNodeType; - fseek( (FILE*)(tVAddr)baseRet.Inode, 0, SEEK_END ); - baseRet.Size = ftell( (FILE*)(tVAddr)baseRet.Inode ); + fseek( fp, 0, SEEK_END ); + baseRet.Size = ftell( fp ); } // Create new node @@ -197,7 +204,7 @@ int NativeFS_ReadDir(tVFS_Node *Node, int Position, char Dest[FILENAME_MAX]) return 0; } -size_t NativeFS_Read(tVFS_Node *Node, _acess_off_t Offset, size_t Length, void *Buffer) +size_t NativeFS_Read(tVFS_Node *Node, _acess_off_t Offset, size_t Length, void *Buffer, Uint Flags) { ENTER("pNode XOffset xLength pBuffer", Node, Offset, Length, Buffer); if( fseek( (FILE *)(tVAddr)Node->Inode, Offset, SEEK_SET ) != 0 ) @@ -205,11 +212,12 @@ size_t NativeFS_Read(tVFS_Node *Node, _acess_off_t Offset, size_t Length, void * LEAVE('i', 0); return 0; } - LEAVE('-'); - return fread( Buffer, 1, Length, (FILE *)(tVAddr)Node->Inode ); + size_t ret = fread( Buffer, 1, Length, (FILE *)(tVAddr)Node->Inode ); + LEAVE('x', ret); + return ret; } -size_t NativeFS_Write(tVFS_Node *Node, _acess_off_t Offset, size_t Length, const void *Buffer) +size_t NativeFS_Write(tVFS_Node *Node, _acess_off_t Offset, size_t Length, const void *Buffer, Uint Flags) { FILE *fp = (FILE *)(tVAddr)Node->Inode; ENTER("pNode XOffset xLength pBuffer", Node, Offset, Length, Buffer);