-/*\r
- * YAFFS: Yet another FFS. A NAND-flash specific file system.\r
- * ynandif.c: NAND interface functions for the WinCE port of YAFFS.\r
- *\r
- * Copyright (C) 2002 Trimble Navigation Ltd.\r
- *\r
- * Created by Charles Manning <charles.manning@trimble.co.nz>\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License version 2 as\r
- * published by the Free Software Foundation.\r
- *\r
- * This program is distributed in the hope that it will be useful, \r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of \r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU \r
- * General Public License for more details. You should have received a \r
- * copy of the GNU General Public License along with this program; \r
- * if not, write to the Free Software Foundation, Inc., \r
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. \r
- *\r
- * Acknowledgements:\r
- * Various clean-ups and WinCE4 support by Steve Fogle\r
- * $Id: yaffsfsd.c,v 1.2 2003-01-14 23:15:41 charles Exp $\r
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ * yaffsfsd.c: FSD interface funtions for WinCE.
+ *
+ * Copyright (C) 2002 Trimble Navigation Ltd.
+ *
+ * Created by Charles Manning <charles.manning@trimble.co.nz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details. You should have received a
+ * copy of the GNU General Public License along with this program;
+ * if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Acknowledgements:
+ * Various clean-ups and WinCE4 support by Steve Fogle and Lynn Winter
+ * $Id: yaffsfsd.c,v 1.4 2003-01-31 03:30:33 charles Exp $
*/
#include <windows.h>
#include <extfile.h>
#include <yaffs_guts.h>
-#include <ynandif.h>\r
-//slf021104b begin\r
-#include <diskio.h>\r
+#include <ynandif.h>
+//slf021104b begin
+#include <diskio.h>
//slf021104b end
#define MAX_WIN_FILE 200
#define YFSD_NAME_LENGTH 128
#define YFSD_FULL_PATH_NAME_SIZE 500
-\r
+
#define YFSD_DISK_NAME L"Disk"
-#define YFSD_BOOT_NAME L"Boot"\r
+#define YFSD_BOOT_NAME L"Boot"
+
+#define PARTITION_START_NUMBER (1280)
-#define PARTITION_START_NUMBER (1280)
-//#define MSGSTATE 1\r
+// if this is defined the there will be a constant message box raised to display status
+//#define MSGBOX_DISPLAY
+
+
+//#define MSGSTATE 1
#define MSGSTATE 0
-//#define DISABLE_BOOT_PARTITION\r
-//slf021105a begin\r
-// Define DO_PARTITION_TABLE to cause the partition table \r
-// information to be retrieved from the block driver.\r
-//#define DO_PARTITION_TABLE\r
-// How many partitions the disk might have. 2 gives \r
-// space for the "Disk" and "Boot" partitions.\r
-#define MAXPARTITIONS (2)\r
+//#define DISABLE_BOOT_PARTITION
+//slf021105a begin
+// Define DO_PARTITION_TABLE to cause the partition table
+// information to be retrieved from the block driver.
+// Can define this in your sources file.
+//#define DO_PARTITION_TABLE
+// How many partitions the disk might have. 2 gives
+// space for the "Disk" and "Boot" partitions.
+#define MAXPARTITIONS (2)
//slf021105a end
//unsigned yaffs_traceMask=0xffffffff;
-unsigned yaffs_traceMask=0;\r
+unsigned yaffs_traceMask=0;
typedef struct
BOOL dirty;
WCHAR *fullName;
yfsd_Volume *myVolume;
- BOOL writePermitted;\r
- BOOL readPermitted;\r
- BOOL shareRead;\r
- BOOL shareWrite;\r
+ BOOL writePermitted;
+ BOOL readPermitted;
+ BOOL shareRead;
+ BOOL shareWrite;
} yfsd_WinFile;
#include <fsdmgr.h>
-//slf021105a begin\r
+//slf021105a begin
//static yfsd_Volume disk_volume;
-//static yfsd_Volume boot_volume;\r
-static yfsd_Volume * disk_volumes[MAXPARTITIONS];\r
+//static yfsd_Volume boot_volume;
+static yfsd_Volume * disk_volumes[MAXPARTITIONS];
//slf021105a end;
static CRITICAL_SECTION yaffsLock;
}
#endif
+
+#ifdef MSGBOX_DISPLAY
+DWORD WINAPI yfsd_MessageThread(LPVOID param)
+{
+ yaffs_Device *dev = (yaffs_Device *)param;
+ TCHAR dataBuffer[1000];
+ Sleep(10000);
+
+ // note : if the device gets free'd from under us, we will cause an exception in the loop
+ while (1)
+ {
+ wsprintf(dataBuffer, L"nShortOpCaches %i\r\n"
+ L"nErasedBlocks %i\r\n"
+ L"allocationBlock %i\r\n"
+ L"allocationPage %i\r\n"
+ L"garbageCollectionRequired %i\r\n"
+ L"nRetiredBlocks %i\r\n"
+ L"cacheHits %i\r\n"
+ L"eccFixed %i\r\n"
+ L"eccUnfixed %i\r\n"
+ L"tagsEccFixed %i\r\n"
+ L"tagsEccUnfixed %i\r\n",
+ dev->nShortOpCaches,
+ dev->nErasedBlocks,
+ dev->allocationBlock,
+ dev->allocationPage,
+ dev->garbageCollectionRequired,
+ dev->nRetiredBlocks,
+ dev->cacheHits,
+ dev->eccFixed,
+ dev->eccUnfixed,
+ dev->tagsEccFixed,
+ dev->tagsEccUnfixed);
+
+ MessageBox(NULL,
+ dataBuffer,
+ L"YAFFS PROC INFO",
+ MB_OK);
+ Sleep(1);
+ }
+}
+#endif
+
void yfsd_LockWinFiles(void)
{
//RETAILMSG (MSGSTATE, (L"YAFFS::LockWinfiles\r\n"));
if(!yfsd_winFile[i].isopen)
{
yfsd_winFile[i].isopen = 1;
- yfsd_winFile[i].writePermitted = 0;\r
- yfsd_winFile[i].readPermitted = 0;\r
- yfsd_winFile[i].shareRead = 0;\r
- yfsd_winFile[i].shareWrite = 0;\r
+ yfsd_winFile[i].writePermitted = 0;
+ yfsd_winFile[i].readPermitted = 0;
+ yfsd_winFile[i].shareRead = 0;
+ yfsd_winFile[i].shareWrite = 0;
yfsd_winFile[i].dirty = 0;
yfsd_winFile[i].fullName = NULL;
yfsd_winFile[i].obj = NULL;
}
yfsd_UnlockWinFiles();
yfsd_UnlockYAFFS();
-}\r
-\r
-//slf021104d begin\r
-//////////////////////////////////////////////////////////////////////\r
-// Search through winFiles to see if any are open. \r
-\r
-BOOL yfsd_FilesOpen(void)\r
-{\r
- int i;\r
- BOOL rval;\r
- RETAILMSG (MSGSTATE, (L"YAFFS::FilesOpen?\r\n"));\r
-\r
- yfsd_LockWinFiles();\r
- for(i = 0, rval = FALSE; i < MAX_WIN_FILE; i++)\r
- {\r
- if(yfsd_winFile[i].isopen)\r
- {\r
- rval = TRUE;\r
- break;\r
- }\r
- }\r
- yfsd_UnlockWinFiles();\r
- return rval;\r
-}\r
+}
+
+//slf021104d begin
+//////////////////////////////////////////////////////////////////////
+// Search through winFiles to see if any are open.
+
+BOOL yfsd_FilesOpen(void)
+{
+ int i;
+ BOOL rval;
+ RETAILMSG (MSGSTATE, (L"YAFFS::FilesOpen?\r\n"));
+
+ yfsd_LockWinFiles();
+ for(i = 0, rval = FALSE; i < MAX_WIN_FILE; i++)
+ {
+ if(yfsd_winFile[i].isopen)
+ {
+ rval = TRUE;
+ break;
+ }
+ }
+ yfsd_UnlockWinFiles();
+ return rval;
+}
//slf021104d end
PWSTR yfsd_FullPathName(PVOLUME vol, PWSTR fpn,int slength,PCWSTR pathName)
{
- // todo check for bounds\r
- //slf021104b begin\r
+ // todo check for bounds
+ //slf021104b begin
//volName already has the initial backslash if it needs it.
- //wcscpy(fpn,L"\\");\r
+ //wcscpy(fpn,L"\\");
//wcscat(fpn,vol->volName);
- wcscpy(fpn,vol->volName);\r
- //slf021104b end\r
+ wcscpy(fpn,vol->volName);
+ //slf021104b end
if(pathName[0] != '\\')
{
wcscat(fpn,L"\\");
BOOL YFSD_InitVolume(HDSK hdsk, yfsd_Volume *vol, int startBlock, int endBlock, PWSTR volName)
{
- //slf021104b Begin\r
- WCHAR szName[MAX_PATH];\r
- DWORD dwAvail;\r
- //slf021104b end\r
- RETAILMSG (MSGSTATE, (L"YAFFS::InitVolume\r\n"));\r
+ //slf021104b Begin
+ WCHAR szName[MAX_PATH];
+ DWORD dwAvail;
+ //slf021104b end
+ RETAILMSG (MSGSTATE, (L"YAFFS::InitVolume\r\n"));
//slf021104b Begin filled in later.
- //vol->volName = volName;\r
+ //vol->volName = volName;
//slf021104b end
yfsd_LockYAFFS();
- //Mount/initialise YAFFs here
- ynandif_InitialiseNAND(&vol->dev);
-
- vol->dev.writeChunkToNAND = ynandif_WriteChunkToNAND;
- vol->dev.readChunkFromNAND = ynandif_ReadChunkFromNAND;
- vol->dev.eraseBlockInNAND = ynandif_EraseBlockInNAND;
- vol->dev.initialiseNAND = ynandif_InitialiseNAND;
- vol->dev.startBlock = startBlock;
- if (endBlock != -1)
- vol->dev.endBlock = endBlock;\r
- vol->dev.nShortOpCaches = 10; // a nice number of caches.
-
- // nBlocks is set the total size of the disk, not the partition
-// vol->dev.nBlocks = endBlock - startBlock + 1;
-
-// qnand_EraseAllBlocks(&vol->dev);
+ //slf021220a Begin Cleanup block driver interface
+#if _WINCEOSVER >= 400
+ // For Win'CE 4.0 and later pass the hdsk for use by the yandif layer.
+ vol->dev.genericDevice = (PVOID)hdsk;
+#endif
+ //slf021220a End Cleanup block driver interface
- yaffs_GutsInitialise(&vol->dev);
- RETAILMSG(1, (L"YAFFS::Done yaffs_GutsInitialise\r\n"));
+ //Mount/initialise YAFFs here
+ //slf021127a begin check for error returns!
+ if (ynandif_InitialiseNAND(&vol->dev))
+ {
+ //slf021127a end check for error returns!
+ vol->dev.writeChunkToNAND = ynandif_WriteChunkToNAND;
+ vol->dev.readChunkFromNAND = ynandif_ReadChunkFromNAND;
+ vol->dev.eraseBlockInNAND = ynandif_EraseBlockInNAND;
+ vol->dev.initialiseNAND = ynandif_InitialiseNAND;
+ vol->dev.startBlock = startBlock;
+ if (endBlock != -1)
+ vol->dev.endBlock = endBlock;
+ vol->dev.nShortOpCaches = 10; // a nice number of caches.
+ vol->dev.nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
+ vol->dev.nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;
+ vol->dev.nReservedBlocks = 5; // a nice reserve size
+
+
+ // nBlocks is set the total size of the disk, not the partition
+ // vol->dev.nBlocks = endBlock - startBlock + 1;
+
+ // qnand_EraseAllBlocks(&vol->dev);
+
+ //slf021127a begin check for error returns!
+ if (yaffs_GutsInitialise(&vol->dev))
+ {
+ //slf021127a end check for error returns!
+ RETAILMSG(1, (L"YAFFS::Done yaffs_GutsInitialise\r\n"));
- RETAILMSG(1, (L"Blocks start %d end %d Group size %d bits %d\r\n",
- vol->dev.startBlock,vol->dev.endBlock,
- vol->dev.chunkGroupSize,vol->dev.chunkGroupBits));
+ RETAILMSG(1, (L"Blocks start %d end %d Group size %d bits %d\r\n",
+ vol->dev.startBlock,vol->dev.endBlock,
+ vol->dev.chunkGroupSize,vol->dev.chunkGroupBits));
#if 0
- for(i = vol->dev.startBlock; i <= vol->dev.endBlock; i++)
- {
- switch(vol->dev.blockInfo[i].blockState)
+ for(i = vol->dev.startBlock; i <= vol->dev.endBlock; i++)
{
- case YAFFS_BLOCK_STATE_DEAD:
-
- RETAILMSG(1, (L"YAFFS::Dead block %d\r\n",i));
- deadBlox++;
- break;
- case YAFFS_BLOCK_STATE_EMPTY: emptyBlox++; break;
- case YAFFS_BLOCK_STATE_FULL: fullBlox++; break;
- case YAFFS_BLOCK_STATE_ALLOCATING: allocatingBlox++; break;
- case YAFFS_BLOCK_STATE_DIRTY: dirtyBlox++; break;
- default:
- RETAILMSG(1, (L"YAFFS::Block %d has goofus state %d\r\n",i,vol->dev.blockInfo[i].blockState));
- break;
+ switch(vol->dev.blockInfo[i].blockState)
+ {
+ case YAFFS_BLOCK_STATE_DEAD:
+
+ RETAILMSG(1, (L"YAFFS::Dead block %d\r\n",i));
+ deadBlox++;
+ break;
+ case YAFFS_BLOCK_STATE_EMPTY: emptyBlox++; break;
+ case YAFFS_BLOCK_STATE_FULL: fullBlox++; break;
+ case YAFFS_BLOCK_STATE_ALLOCATING: allocatingBlox++; break;
+ case YAFFS_BLOCK_STATE_DIRTY: dirtyBlox++; break;
+ default:
+ RETAILMSG(1, (L"YAFFS::Block %d has goofus state %d\r\n",i,vol->dev.blockInfo[i].blockState));
+ break;
+ }
}
- }
- RETAILMSG(1, (L"Blocks dead %d empty %d full %d allocating %d dirty %d\r\n",
- deadBlox,emptyBlox,fullBlox,allocatingBlox,dirtyBlox));
+ RETAILMSG(1, (L"Blocks dead %d empty %d full %d allocating %d dirty %d\r\n",
+ deadBlox,emptyBlox,fullBlox,allocatingBlox,dirtyBlox));
#endif
+//slf021127a begin check for error returns!
+ vol->isMounted = 1;
+ }
+ }
+//slf021127a begin check for error returns!
+
yfsd_UnlockYAFFS();
- vol->isMounted = 1;
- \r
+//slf021127a begin check for error returns!
+// vol->isMounted = 1;
+//slf021127a begin check for error returns!
+
//slf021104b begin
- //vol->mgrVolume = FSDMGR_RegisterVolume(hdsk,vol->volName,vol);\r
- // If the caller passed a volume name use it.\r
- if (volName[0])\r
- wcscpy( szName, volName);\r
-#if WINCEOSVER >= 400\r
- // The user passed an empty volume name. On CE 4.xx try to get\r
- // if from the block driver (which got it from the registry).\r
- else if (!FSDMGR_DiskIoControl(hdsk, DISK_IOCTL_GETNAME, NULL, 0, (LPVOID)szName, sizeof(szName), &dwAvail, NULL)) \r
-#else\r
- else\r
-#endif\r
- { \r
- // Didn't get a volume name so use "Disk" by default.\r
- wcscpy( szName, YFSD_DISK_NAME);\r
- } \r
- vol->mgrVolume = FSDMGR_RegisterVolume(hdsk,szName,vol);\r
+ //vol->mgrVolume = FSDMGR_RegisterVolume(hdsk,vol->volName,vol);
+ // If the caller passed a volume name use it.
+ if (volName[0])
+ wcscpy( szName, volName);
+#if WINCEOSVER >= 400
+ // The user passed an empty volume name. On CE 4.xx try to get
+ // if from the block driver (which got it from the registry).
+ else if (!FSDMGR_DiskIoControl(hdsk, DISK_IOCTL_GETNAME, NULL, 0, (LPVOID)szName, sizeof(szName), &dwAvail, NULL))
+#else
+ else
+#endif
+ {
+ // Didn't get a volume name so use "Disk" by default.
+ wcscpy( szName, YFSD_DISK_NAME);
+ }
+ vol->mgrVolume = FSDMGR_RegisterVolume(hdsk,szName,vol);
//slf021104b end
if(vol->mgrVolume)
- {\r
- //slf021104b Begin\r
+ {
+ //slf021104b Begin
// Get some space for the volume name.
- vol->volName = malloc( MAX_PATH * sizeof(WCHAR));\r
- if (vol->volName) \r
- {\r
-#if WINCEOSVER >= 400\r
- // Get the name we were really mounted under.\r
- FSDMGR_GetVolumeName(vol->mgrVolume, vol->volName, MAX_PATH);\r
-\r
- // If we got mounted as root then throw away the backslash\r
- // so we won't get a double backslash when volName is\r
- // prepended to the path in the full path name calculation\r
- // that is used for shell callbacks.\r
- if (0 == wcscmp(vol->volName,L"\\"))\r
- vol->volName[0] = 0;\r
-#else\r
- // Use the name we asked to be mounted under for\r
- // our root. \r
- wcscpy(vol->volName,L"\\");\r
- wcscat(vol->volName, szName);\r
-#endif\r
- }\r
- //slf021104b end\r
+ vol->volName = malloc( MAX_PATH * sizeof(WCHAR));
+ if (vol->volName)
+ {
+#if WINCEOSVER >= 400
+ // Get the name we were really mounted under.
+ FSDMGR_GetVolumeName(vol->mgrVolume, vol->volName, MAX_PATH);
+
+ // If we got mounted as root then throw away the backslash
+ // so we won't get a double backslash when volName is
+ // prepended to the path in the full path name calculation
+ // that is used for shell callbacks.
+ if (0 == wcscmp(vol->volName,L"\\"))
+ vol->volName[0] = 0;
+#else
+ // Use the name we asked to be mounted under for
+ // our root.
+ wcscpy(vol->volName,L"\\");
+ wcscat(vol->volName, szName);
+#endif
+ }
+ //slf021104b end
return TRUE;
}
else
BOOL YFSD_MountDisk(HDSK hdsk)
{
-//slf021105a begin\r
-#ifdef DO_PARTITION_TABLE\r
- ynandif_partition PartTable[MAXPARTITIONS];\r
- DWORD dwAvail;\r
- int i;\r
- BOOL rval = FALSE;\r
-#endif\r
-//slf021105a end\r
+//slf021105a begin
+#ifdef DO_PARTITION_TABLE
+ ynandif_partition PartTable[MAXPARTITIONS];
+ DWORD dwAvail;
+ int i;
+ BOOL rval = FALSE;
+#endif
+//slf021105a end
int deadBlox=0,emptyBlox=0,fullBlox=0,allocatingBlox=0,dirtyBlox=0;
//int i;
// Called to mount a disk.
yfsd_InitialiseWinFiles();
yaffsLockInited = 1;
}
-\r
- //slf021105a begin\r
- memset(disk_volumes,0,sizeof(disk_volumes));\r
-#ifdef DO_PARTITION_TABLE\r
- memset(&PartTable,0,sizeof(PartTable));\r
- // Call the block driver to get the partition table from it.\r
- if (FSDMGR_DiskIoControl(hdsk, YNANDIF_GETPARTITIONS, NULL, 0, (LPVOID)&PartTable, sizeof(PartTable), &dwAvail, NULL)) \r
- {\r
- // Scan throught the table it return.\r
- for (i=0; i<MAXPARTITIONS; i++)\r
- {\r
- // At the very lease check that the end is later than the beginning\r
- // and don't let it start at 0. \r
- // Probably could do more thorough checking but I trust the block\r
- // driver.\r
- if (PartTable[i].startBlock && (PartTable[i].endBlock > PartTable[i].startBlock))\r
- {\r
- // Found a partion. Get a volume structure to hold it.\r
- disk_volumes[i] = malloc(sizeof(yfsd_Volume));\r
- if (disk_volumes[i])\r
- {\r
- memset(disk_volumes[i],0,sizeof(yfsd_Volume));\r
- // Go init the volume. Note that if the block driver wants the\r
- // name to come from the registry it will have returned an\r
- // empty name string.\r
- YFSD_InitVolume(hdsk,disk_volumes[i],PartTable[i].startBlock,PartTable[i].endBlock,PartTable[i].volName);\r
- if (disk_volumes[i]->isMounted)\r
- rval = TRUE; //Hey, we found at least on partition.\r
- }\r
- }\r
- }\r
- }\r
-\r
- return rval;\r
-\r
+
+ //slf021105a begin
+ memset(disk_volumes,0,sizeof(disk_volumes));
+#ifdef DO_PARTITION_TABLE
+ memset(&PartTable,0,sizeof(PartTable));
+ // Call the block driver to get the partition table from it.
+ if (FSDMGR_DiskIoControl(hdsk, YNANDIF_GETPARTITIONS, NULL, 0, (LPVOID)&PartTable, sizeof(PartTable), &dwAvail, NULL))
+ {
+ // Scan throught the table it return.
+ for (i=0; i<MAXPARTITIONS; i++)
+ {
+ // At the very lease check that the end is later than the beginning
+ // and don't let it start at 0.
+ // Probably could do more thorough checking but I trust the block
+ // driver.
+ if (PartTable[i].startBlock && (PartTable[i].endBlock > PartTable[i].startBlock))
+ {
+ // Found a partion. Get a volume structure to hold it.
+ disk_volumes[i] = malloc(sizeof(yfsd_Volume));
+ if (disk_volumes[i])
+ {
+ memset(disk_volumes[i],0,sizeof(yfsd_Volume));
+ // Go init the volume. Note that if the block driver wants the
+ // name to come from the registry it will have returned an
+ // empty name string.
+ YFSD_InitVolume(hdsk,disk_volumes[i],PartTable[i].startBlock,PartTable[i].endBlock,PartTable[i].volName);
+ if (disk_volumes[i]->isMounted)
+ rval = TRUE; //Hey, we found at least on partition.
+ }
+ }
+ }
+ }
+
+ return rval;
+
#else
#ifdef DISABLE_BOOT_PARTITION
- // Only want disk volume\r
- disk_volumes[0] = malloc(sizeof(yfsd_Volume));\r
- if (disk_volumes[0])\r
- {\r
- memset(disk_volumes[0],0,sizeof(yfsd_Volume));\r
- YFSD_InitVolume(hdsk, disk_volumes[0], 1, -1, YFSD_DISK_NAME);\r
-\r
- if(disk_volumes[0].isMounted)\r
- {\r
- return TRUE;\r
- }\r
- }\r
- if (disk_volumes[0])\r
- {\r
- free(disk_volumes[0];\r
- disk_volumes[0] = NULL;\r
- }\r
-#else\r
- // Want both boot and disk\r
- disk_volumes[0] = malloc(sizeof(yfsd_Volume));\r
- disk_volumes[1] = malloc(sizeof(yfsd_Volume));\r
- if (disk_volumes[0] && disk_volumes[1])\r
- {\r
- memset(disk_volumes[0],0,sizeof(yfsd_Volume));\r
- memset(disk_volumes[1],0,sizeof(yfsd_Volume));\r
- YFSD_InitVolume(hdsk, disk_volumes[0], PARTITION_START_NUMBER+1, -1, YFSD_DISK_NAME);\r
- YFSD_InitVolume(hdsk, disk_volumes[1], 1, PARTITION_START_NUMBER, YFSD_BOOT_NAME);\r
-\r
- if(disk_volumes[0]->isMounted && disk_volumes[1]->isMounted)\r
- {\r
- return TRUE;\r
- }\r
- }\r
-\r
- // If we got this far something went wrong. Make sure to \r
- // free any memory we allocated.\r
- if (disk_volumes[0])\r
- {\r
- if (disk_volumes[0]->volName)\r
- {\r
- free(disk_volumes[0]->volName);\r
- }\r
- free(disk_volumes[0]);\r
- disk_volumes[0] = NULL;\r
- }\r
- if (disk_volumes[1])\r
- {\r
- if (disk_volumes[1]->volName)\r
- {\r
- free(disk_volumes[1]->volName);\r
- }\r
- free(disk_volumes[1]);\r
- disk_volumes[1] = NULL;\r
- }\r
-#endif\r
-\r
- return FALSE;\r
-\r
- // Only want disk volume\r
+ // Only want disk volume
+ disk_volumes[0] = malloc(sizeof(yfsd_Volume));
+ if (disk_volumes[0])
+ {
+ memset(disk_volumes[0],0,sizeof(yfsd_Volume));
+ YFSD_InitVolume(hdsk, disk_volumes[0], 1, -1, YFSD_DISK_NAME);
+
+ if(disk_volumes[0].isMounted)
+ {
+ return TRUE;
+ }
+ }
+ if (disk_volumes[0])
+ {
+ free(disk_volumes[0];
+ disk_volumes[0] = NULL;
+ }
+#else
+ // Want both boot and disk
+ disk_volumes[0] = malloc(sizeof(yfsd_Volume));
+ disk_volumes[1] = malloc(sizeof(yfsd_Volume));
+ if (disk_volumes[0] && disk_volumes[1])
+ {
+ memset(disk_volumes[0],0,sizeof(yfsd_Volume));
+ memset(disk_volumes[1],0,sizeof(yfsd_Volume));
+ YFSD_InitVolume(hdsk, disk_volumes[0], PARTITION_START_NUMBER+1, -1, YFSD_DISK_NAME);
+ YFSD_InitVolume(hdsk, disk_volumes[1], 1, PARTITION_START_NUMBER, YFSD_BOOT_NAME);
+
+#ifdef MSGBOX_DISPLAY
+ // pass the device we are sniffing to the thread
+ CreateThread(NULL, 0, yfsd_MessageThread, (LPVOID)&disk_volumes[0]->dev, 0, NULL);
+#endif
+
+ if(disk_volumes[0]->isMounted && disk_volumes[1]->isMounted)
+ {
+ return TRUE;
+ }
+ }
+
+ // If we got this far something went wrong. Make sure to
+ // free any memory we allocated.
+ if (disk_volumes[0])
+ {
+ if (disk_volumes[0]->volName)
+ {
+ free(disk_volumes[0]->volName);
+ }
+ free(disk_volumes[0]);
+ disk_volumes[0] = NULL;
+ }
+ if (disk_volumes[1])
+ {
+ if (disk_volumes[1]->volName)
+ {
+ free(disk_volumes[1]->volName);
+ }
+ free(disk_volumes[1]);
+ disk_volumes[1] = NULL;
+ }
+#endif
+
+ return FALSE;
+
+ // Only want disk volume
// YFSD_InitVolume(hdsk, &disk_volume, 1, -1, YFSD_DISK_NAME);
//
//
// {
// return TRUE;
// }
-//#endif\r
+//#endif
//
// return FALSE;
-#endif\r
-//slf021105a end\r
+#endif
+//slf021105a end
// yfsd_SetGuards();
BOOL YFSD_UnmountDisk(HDSK hdsk)
{
-//slf021105a begin\r
- int i;\r
-//slf021105a end\r
+//slf021105a begin
+ int i;
+//slf021105a end
RETAILMSG (MSGSTATE, (L"YAFFS::UnmountDisk\r\n"));
- //slf021104d begin\r
- // If there are any files open don't let them dismount\r
- // it or the system will get very confused. \r
- if (yfsd_FilesOpen())\r
- return FALSE;\r
-\r
- //yfsd_FlushAllFiles();\r
- //slf021104d end\r
-\r
- yfsd_LockYAFFS();\r
-//slf021105a begin\r
-// yaffs_Deinitialise(&disk_volume.dev);\r
-// yaffs_Deinitialise(&boot_volume.dev);\r
+ //slf021104d begin
+ // If there are any files open don't let them dismount
+ // it or the system will get very confused.
+ if (yfsd_FilesOpen())
+ return FALSE;
+
+ //yfsd_FlushAllFiles();
+ //slf021104d end
+
+ yfsd_LockYAFFS();
+//slf021105a begin
+// yaffs_Deinitialise(&disk_volume.dev);
+// yaffs_Deinitialise(&boot_volume.dev);
// yfsd_UnlockYAFFS();
//
-// FSDMGR_DeregisterVolume(disk_volume.mgrVolume);\r
-// FSDMGR_DeregisterVolume(boot_volume.mgrVolume);\r
-\r
- // Walk through the partions deinitializing, deregistering\r
- // and freeing them.\r
- for (i=0; i<MAXPARTITIONS; i++)\r
- {\r
- if (disk_volumes[i])\r
- {\r
- yaffs_Deinitialise(&(disk_volumes[i]->dev));\r
- FSDMGR_DeregisterVolume(disk_volumes[i]->mgrVolume);\r
- if (disk_volumes[i]->volName)\r
- {\r
- free(disk_volumes[i]->volName);\r
- }\r
- free(disk_volumes[i]);\r
- disk_volumes[i] = NULL;\r
- }\r
- }\r
- yfsd_UnlockYAFFS();\r
+// FSDMGR_DeregisterVolume(disk_volume.mgrVolume);
+// FSDMGR_DeregisterVolume(boot_volume.mgrVolume);
+
+ // Walk through the partions deinitializing, deregistering
+ // and freeing them.
+ for (i=0; i<MAXPARTITIONS; i++)
+ {
+ if (disk_volumes[i])
+ {
+ yaffs_Deinitialise(&(disk_volumes[i]->dev));
+//slf021220a Begin Cleanup block driver interface
+ ynandif_DeinitialiseNAND(&(disk_volumes[i]->dev));
+//slf021220a end Cleanup block driver interface
+ FSDMGR_DeregisterVolume(disk_volumes[i]->mgrVolume);
+ if (disk_volumes[i]->volName)
+ {
+ free(disk_volumes[i]->volName);
+ }
+ free(disk_volumes[i]);
+ disk_volumes[i] = NULL;
+ }
+ }
+ yfsd_UnlockYAFFS();
//slf021105a end
return TRUE;
}
}
-BOOL yfsd_RemoveObjectW(PVOLUME pVolume, PCWSTR pathName)
+BOOL YFSD_RemoveDirectoryW(PVOLUME pVolume, PCWSTR pathName)
{
- // Fails if directory is not empty
int result = FALSE;
yaffs_Object *parent = NULL;
yaffs_Object *obj;
char name[YFSD_NAME_LENGTH+1];
- RETAILMSG (MSGSTATE, (L"YAFFS::RemoveObjectW (%s)\r\n", pathName));
-
+ RETAILMSG (MSGSTATE, (L"YAFFS::RemoveDirectory (%s)\r\n", pathName));
+
yfsd_LockYAFFS();
obj = yfsd_FindObjectByWinPath(&pVolume->dev,pathName);
if(!obj)
{
- SetLastError(ERROR_FILE_NOT_FOUND);
+ SetLastError(ERROR_PATH_NOT_FOUND);
+ result = FALSE;
+ }
+ else if (obj->variantType != YAFFS_OBJECT_TYPE_DIRECTORY)
+ {
+ SetLastError(ERROR_ACCESS_DENIED);
result = FALSE;
}
else if(obj->st_mode & FILE_ATTRIBUTE_READONLY)
{
result = yaffs_Unlink(parent,name);
if(!result)
- SetLastError(ERROR_ACCESS_DENIED);
+ SetLastError(ERROR_DIR_NOT_EMPTY);
}
}
yfsd_UnlockYAFFS();
- return result ? TRUE : FALSE;
-}
-
-
-BOOL YFSD_RemoveDirectoryW(PVOLUME pVolume, PCWSTR pathName)
-{
- BOOL result;
- RETAILMSG (MSGSTATE, (L"YAFFS::RemoveDirectory\r\n"));
-
- result = yfsd_RemoveObjectW(pVolume, pathName);
-
if(result && pVolume->shellFunction)
{
FILECHANGEINFO fc;
yfsd_ShellDirectoryChanged(pVolume,fpn);
}
- return result;
-
+ return result ? TRUE : FALSE;
}
BOOL YFSD_DeleteFileW( PVOLUME pVolume, PCWSTR pwsFileName )
{
- BOOL result;
+ int result = FALSE;
+ yaffs_Object *parent = NULL;
+ yaffs_Object *obj;
+ char name[YFSD_NAME_LENGTH+1];
+
RETAILMSG (MSGSTATE, (L"YAFFS::DeleteFileW (%s)\r\n", pwsFileName));
- result = yfsd_RemoveObjectW(pVolume, pwsFileName);
+ yfsd_LockYAFFS();
+
+ obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ if(!obj)
+ {
+ SetLastError(ERROR_FILE_NOT_FOUND);
+ result = FALSE;
+ }
+ else if (obj->variantType != YAFFS_OBJECT_TYPE_FILE)
+ {
+ SetLastError(ERROR_ACCESS_DENIED);
+ result = FALSE;
+ }
+ else if(obj->st_mode & FILE_ATTRIBUTE_READONLY)
+ {
+ SetLastError(ERROR_ACCESS_DENIED);
+ result = FALSE;
+ }
+ else if(obj->inUse)
+ {
+ SetLastError(ERROR_ACCESS_DENIED);
+ result = FALSE;
+ }
+ else
+ {
+
+ parent = yfsd_FindDirectoryByWinPath(&pVolume->dev,pwsFileName,name,YFSD_NAME_LENGTH);
+
+ if(parent && yfsd_NameIsValid(name))
+ {
+ result = yaffs_Unlink(parent,name);
+ if(!result)
+ SetLastError(ERROR_ACCESS_DENIED);
+ }
+ }
+
+ yfsd_UnlockYAFFS();
+
if(result && pVolume->shellFunction)
{
FILECHANGEINFO fc;
yfsd_ShellDirectoryChanged(pVolume,fpn);
}
- return result;
+ return result ? TRUE : FALSE;
}
BOOL YFSD_MoveFileW(PVOLUME pVolume,PCWSTR pwsOldFileName, PCWSTR pwsNewFileName )
BOOL YFSD_DeleteAndRenameFileW(PVOLUME pVolume, PCWSTR pwsOldFileName, PCWSTR pwsNewFileName )
{
- //slf021104c begin\r
- BOOL fSuccess;\r
- //slf021104c end\r
-\r
- RETAILMSG (MSGSTATE, (L"YAFFS::DeleteAndRename\r\n"));\r
-\r
//slf021104c begin
- if (fSuccess = YFSD_DeleteFileW(pVolume, pwsOldFileName))\r
- fSuccess = YFSD_MoveFileW(pVolume, pwsNewFileName, pwsOldFileName);\r
- return fSuccess;\r
+ BOOL fSuccess;
+ //slf021104c end
+
+ RETAILMSG (MSGSTATE, (L"YAFFS::DeleteAndRename\r\n"));
+
+ //slf021104c begin
+ if (fSuccess = YFSD_DeleteFileW(pVolume, pwsOldFileName))
+ fSuccess = YFSD_MoveFileW(pVolume, pwsNewFileName, pwsOldFileName);
+ return fSuccess;
//return FALSE;
- //slf021104c end\r
+ //slf021104c end
}
BOOL YFSD_GetDiskFreeSpaceW( PVOLUME pVolume, PCWSTR pwsPathName, PDWORD pSectorsPerCluster,PDWORD pBytesPerSector, PDWORD pFreeClusters, PDWORD pClusters )
pfd->nFileSizeHigh = 0;
pfd->nFileSizeLow = yaffs_GetObjectFileLength(l);
- pfd->dwOID = 0; // wtf is this???
+ pfd->dwOID = (CEOID)(INVALID_HANDLE_VALUE); // wtf is this???
MultiByteToWideChar(CP_ACP,0,name,-1,pfd->cFileName,YFSD_NAME_LENGTH);
pfd->nFileSizeHigh = 0;
pfd->nFileSizeLow = yaffs_GetObjectFileLength(l);
- pfd->dwOID = 0; // wtf is this???
+ pfd->dwOID = (CEOID)(INVALID_HANDLE_VALUE); // wtf is this???
MultiByteToWideChar(CP_ACP,0,name,-1,pfd->cFileName,YFSD_NAME_LENGTH);
{
free(pSearch);
pSearch = NULL;
+ SetLastError(ERROR_PATH_NOT_FOUND);
}
}
if(pSearch)
{
found = yfsd_DoFindFile(pSearch,pfd);
- }
- if(found)
- {
- h = FSDMGR_CreateSearchHandle(pVolume->mgrVolume,hProc,pSearch);
- }
+ if(found)
+ {
+ h = FSDMGR_CreateSearchHandle(pVolume->mgrVolume,hProc,pSearch);
+ if(h == INVALID_HANDLE_VALUE)
+ {
+ SetLastError(ERROR_NO_MORE_SEARCH_HANDLES);
+ }
+ }
+ else
+ {
+ SetLastError(ERROR_FILE_NOT_FOUND);
+ }
- if(h == INVALID_HANDLE_VALUE && pSearch)
- {
- yfsd_DeleteFinder(pSearch);
- SetLastError(ERROR_NO_MORE_SEARCH_HANDLES);
- }
+ if(h == INVALID_HANDLE_VALUE)
+ {
+ yfsd_DeleteFinder(pSearch);
+ }
+ }
return h;
unsigned modifiedTime[2];
unsigned objSize;
- BOOL writePermitted = (dwAccess & GENERIC_WRITE) ? TRUE : FALSE;\r
- BOOL readPermitted = (dwAccess & GENERIC_READ) ? TRUE : FALSE;\r
- BOOL shareRead = (dwShareMode & FILE_SHARE_READ) ? TRUE : FALSE;\r
- BOOL shareWrite = (dwShareMode & FILE_SHARE_WRITE) ? TRUE : FALSE;\r
-\r
- BOOL openRead, openWrite, openReadAllowed, openWriteAllowed;\r
+ BOOL writePermitted = (dwAccess & GENERIC_WRITE) ? TRUE : FALSE;
+ BOOL readPermitted = (dwAccess & GENERIC_READ) ? TRUE : FALSE;
+ BOOL shareRead = (dwShareMode & FILE_SHARE_READ) ? TRUE : FALSE;
+ BOOL shareWrite = (dwShareMode & FILE_SHARE_WRITE) ? TRUE : FALSE;
+
+ BOOL openRead, openWrite, openReadAllowed, openWriteAllowed;
BOOL fileCreated = FALSE;
+
+ BOOL fAlwaysCreateOnExistingFile = FALSE;
+ BOOL fTruncateExistingFile = FALSE;
mode = dwFlagsAndAttributes & 0x00FFFFFF; // ding off the flags
-
-
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile (%s) flags %X mode %X\r\n", pwsFileName,dwFlagsAndAttributes,mode));
if(writePermitted)
{
if(parent && yfsd_NameIsValid(name))
{
+ //slf021220b begin Fix still more bugs in CreateFile.
+ // Get the object for this file if it exists (only once).
+ obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b end Fix still more bugs in CreateFile.
if(dwCreate == CREATE_NEW)
{
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile creating file in CREATE_NEW\r\n"));
//slf021101c begin
- obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b begin Fix still more bugs in CreateFile.
+ // got above. obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b end Fix still more bugs in CreateFile.
if(!obj)
{
obj = yaffs_MknodFile(parent,name,mode,0,0);
SetLastError(ERROR_DISK_FULL);
fileCreated = TRUE;
}
- else
+ //slf021220b begin Fix still more bugs in CreateFile.
+ else if (obj->variantType == YAFFS_OBJECT_TYPE_DIRECTORY)
{
obj = NULL;
SetLastError(ERROR_ALREADY_EXISTS);
- }\r
+ }
+ //slf021220b end Fix still more bugs in CreateFile.
+ else
+ {
+ obj = NULL;
+ //slf021220b begin Fix still more bugs in CreateFile.
+ //Match CE FAT error return SetLastError(ERROR_ALREADY_EXISTS);
+ SetLastError(ERROR_FILE_EXISTS);
+ //slf021220b begin Fix still more bugs in CreateFile.
+ }
//slf021101c end
}
else if( dwCreate == OPEN_ALWAYS)
{
- obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b begin Fix still more bugs in CreateFile.
+ // got above. obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b end Fix still more bugs in CreateFile.
if(!obj)
{
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile creating file in OPEN_ALWAYS\r\n"));
fileCreated = TRUE;
}
+ //slf021220b begin Fix still more bugs in CreateFile.
+ else if (obj->variantType == YAFFS_OBJECT_TYPE_DIRECTORY)
+ {
+ obj = NULL;
+ SetLastError(ERROR_ACCESS_DENIED);
+ }
+ //slf021220b end Fix still more bugs in CreateFile.
else
{
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile opening existing file in OPEN_ALWAYS\r\n"));
else if(dwCreate == OPEN_EXISTING)
{
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile opening file in OPEN_EXISTING\r\n"));
- obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b begin Fix still more bugs in CreateFile.
+ // got above. obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b end Fix still more bugs in CreateFile.
if(!obj)
SetLastError(ERROR_FILE_NOT_FOUND);
+ //slf021220b begin Fix still more bugs in CreateFile.
//slf021101c begin
- else
- if (yfsd_GetObjectWinAttributes(obj) & FILE_ATTRIBUTE_DIRECTORY)
- {
- SetLastError(ERROR_ACCESS_DENIED);
- obj = NULL;
- }
+ // else
+ // if (yfsd_GetObjectWinAttributes(obj) & FILE_ATTRIBUTE_DIRECTORY)
+ // {
+ // SetLastError(ERROR_ACCESS_DENIED);
+ // obj = NULL;
+ // }
//slf021101c end
+ else if (obj->variantType == YAFFS_OBJECT_TYPE_DIRECTORY)
+ {
+ SetLastError(ERROR_ACCESS_DENIED);
+ obj = NULL;
+ }
+ //slf021220b end Fix still more bugs in CreateFile.
}
else if(dwCreate == TRUNCATE_EXISTING)
{
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile opening file in TRUNCATE_EXISTING\r\n"));
- obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
- if(obj)
+ //slf021220b begin Fix still more bugs in CreateFile.
+ // got above. obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //if(obj)
+ if (!writePermitted || (obj && (obj->variantType == YAFFS_OBJECT_TYPE_DIRECTORY)))
{
- yaffs_ResizeFile(obj,0);
+ obj = NULL;
+ SetLastError(ERROR_ACCESS_DENIED);
}
- else
+ else if(obj)
+ //slf021220b end Fix still more bugs in CreateFile.
+ {
+ // Indicate that file is to be truncated. This will happen later on assuming
+ // that a sharing violation does not occur and that we can get a file handle.
+ fTruncateExistingFile = TRUE;
+ }
+ else
{
SetLastError(ERROR_FILE_NOT_FOUND);
}
}
else if(dwCreate == CREATE_ALWAYS)
{
- obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b begin Fix still more bugs in CreateFile.
+ // got above. obj = yfsd_FindObjectByWinPath(&pVolume->dev,pwsFileName);
+ //slf021220b end Fix still more bugs in CreateFile.
if(!obj)
{
SetLastError(ERROR_DISK_FULL);
fileCreated = TRUE;
}
- else
+ //slf021220b begin Fix still more bugs in CreateFile.
+ else if (obj->variantType == YAFFS_OBJECT_TYPE_DIRECTORY)
{
+ obj = NULL;
+ SetLastError(ERROR_ACCESS_DENIED);
+ }
+ //slf021220b end Fix still more bugs in CreateFile.
+ else
+ {
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile in CREATE_ALWAYS (already exists)\r\n"));
- obj->st_mode = mode;
- obj->dirty = 1;
- yaffs_ResizeFile(obj,0);
- yaffs_FlushFile(obj,1);
+ // Indicate that file is to be recreated. This will happen later on assuming
+ // that a sharing violation does not occur and that we can get a file handle.
+ fAlwaysCreateOnExistingFile = TRUE;
}
}
else
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile unable to get parent node\r\n"));
SetLastError(ERROR_PATH_NOT_FOUND);
}
-\r
- if(obj)\r
- {\r
- int i;\r
- yfsd_WinFile *p;\r
- openRead = openWrite =0;\r
- openReadAllowed = openWriteAllowed = 1;\r
-\r
- for(i = 0; i < MAX_WIN_FILE; i++)\r
- {\r
- p = &yfsd_winFile[i];\r
-\r
- if(p->obj == obj)\r
- {\r
- if (p->readPermitted) openRead = 1;\r
- if (p->writePermitted) openWrite = 1;\r
- if (!p->shareRead) openReadAllowed = 0;\r
- if (!p->shareWrite) openWriteAllowed = 0;\r
- }\r
-\r
- }\r
-\r
- // Now we test if the share works out.\r
-\r
- if((openRead && !shareRead) || // already open for read, but we are not prepared to share it for read\r
- (openWrite && !shareWrite) || // already open for write, but we are not prepared to share it for write\r
- (!openReadAllowed && readPermitted) || // already open with read sharing not permitted\r
- (!openWriteAllowed && writePermitted)) // same... write\r
- {\r
- SetLastError(ERROR_ACCESS_DENIED);\r
- obj = NULL;\r
- }\r
-\r
-\r
+
+ if(obj)
+ {
+ int i;
+ yfsd_WinFile *p;
+ openRead = openWrite =0;
+ openReadAllowed = openWriteAllowed = 1;
+
+ for(i = 0; i < MAX_WIN_FILE; i++)
+ {
+ p = &yfsd_winFile[i];
+
+ if(p->obj == obj)
+ {
+ if (p->readPermitted) openRead = 1;
+ if (p->writePermitted) openWrite = 1;
+ if (!p->shareRead) openReadAllowed = 0;
+ if (!p->shareWrite) openWriteAllowed = 0;
+ }
+
+ }
+
+ // Now we test if the share works out.
+
+ if((openRead && !shareRead) || // already open for read, but we are not prepared to share it for read
+ (openWrite && !shareWrite) || // already open for write, but we are not prepared to share it for write
+ (!openReadAllowed && readPermitted) || // already open with read sharing not permitted
+ (!openWriteAllowed && writePermitted)) // same... write
+ {
+ //slf021220c begin Fix error code for new sharing mode check code.
+ SetLastError(ERROR_SHARING_VIOLATION);
+ //slf021220c end Fix error code for new sharing mode check code.
+ obj = NULL;
+ }
+
+
}
if(obj)
{
if(handle != INVALID_HANDLE_VALUE)
{
RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile - we have an fsdmgr handle\r\n"));
+
+ if (fTruncateExistingFile)
+ {
+ RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile - TRUNCATE_EXISTING - truncating existing file\r\n"));
+ yaffs_ResizeFile(obj,0);
+ }
+
+ if (fAlwaysCreateOnExistingFile)
+ {
+ RETAILMSG (MSGSTATE, (L"YAFFS::CreateFile - CREATE_ALWAYS - zapping existing file\r\n"));
+ obj->st_mode = mode;
+ obj->dirty = 1;
+ yaffs_ResizeFile(obj,0);
+ yaffs_FlushFile(obj,1);
+ }
+
f->obj = obj;
f->offset = 0;
- f->writePermitted = writePermitted;\r
- f->readPermitted = writePermitted;\r
- f->shareRead= shareRead;\r
- f->shareWrite = shareWrite;\r
+ f->writePermitted = writePermitted;
+ //slf021220d begin oops typo.
+ f->readPermitted = readPermitted;
+ //slf021220d end oops typo.
+ f->shareRead= shareRead;
+ f->shareWrite = shareWrite;
f->myVolume = pVolume;
obj->inUse++;
pFileInfo->nFileSizeLow = yaffs_GetObjectFileLength(pFile->obj);
pFileInfo->nNumberOfLinks = 1; // only primary link supported like FAT
pFileInfo->nFileIndexHigh = 0;
- pFileInfo->nFileIndexLow = pFile->obj->objectId;\r
-//slf021104a Begin Window CE 4.0 added an additional field.\r
-#if _WINCEOSVER >= 400
- pFileInfo->dwOID = (CEOID)(INVALID_HANDLE_VALUE);\r
-#endif\r
-//slf021104a end\r
+ pFileInfo->nFileIndexLow = pFile->obj->objectId;
+ pFileInfo->dwOID = (CEOID)(INVALID_HANDLE_VALUE);
yfsd_UnlockYAFFS();
projects / yaffs / .git / blobdiff