int main(int argc, char * * argv)
{
APIRET rc;
AEFS_SETPARAMS params;
ULONG cbParams = sizeof(params);
char * p = params.szParams;
int c, i;
for (c = i = 1; i < argc; i++) {
c += 1 + strlen(argv[i]);
if (c > sizeof(params.szParams)) {
fprintf(stderr, "%s: parameter list too long\n", argv[0]);
return 1;
}
strcpy(p, argv[i]);
p = strchr(p, 0) + 1;
}
*p = 0;
rc = DosFSCtl(
NULL, 0, NULL,
¶ms, sizeof(params), &cbParams,
FSCTL_AEFS_SETPARAMS,
(PSZ) AEFS_IFS_NAME,
(HFILE) -1,
FSCTL_FSDNAME);
if (rc) {
fprintf(stderr, "%s: error settings parameters, rc = %ld\n",
argv[0], rc);
return 1;
}
return 0;
}
/* Call the HFS driver with DosFSCtl */
APIRET do_FSCtl(PVOID pData, ULONG cbData, PULONG pcbData,
PVOID pParms, ULONG cbParms, PULONG pcbParms,
ULONG function)
{
char name[10];
strncpy(name, FS_NAME, sizeof(name));
return DosFSCtl(pData, cbData, pcbData, pParms, cbParms, pcbParms,
function, name, -1, FSCTL_FSDNAME);
}
int VFSENTRY vfs_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, int size, int *err_no) {
APIRET rc;
ULONG dataio, parmio;
short err;
struct fsctl_msg sig;
*err_no = EPERM;
//
// We first check that the file descriptor refers to a file located on a file system
// managed by ext2-os2.ifs
//
err = NO_ERROR;
dataio = 0;
parmio = 0;
if ((rc = DosFSCtl(
&sig, sizeof(struct fsctl_msg), &dataio,
&err, sizeof(short), &parmio,
FSCTL_ERROR_INFO, NULL,
(HFILE)fd, FSCTL_HANDLE)) != NO_ERROR) {
return -1;
}
if (memcmp(&sig, &ext2_os2_magic, sizeof(struct fsctl_msg)) != 0) {
return -1;
}
//
// We issue the ioctl call
//
dataio = 0;
if ((rc = DosFSCtl(
(void *)arg, size, &dataio,
0, 0, 0,
cmd, NULL,
(HFILE)fd, FSCTL_HANDLE)) != NO_ERROR) {
return -1;
}
*err_no = 0;
return 0;
}
int VFSENTRY vfs_fstat(int fd, // in: valid OS/2 standard file handle (DosOpen)
struct vfs_stat *s) // in/out: contains i-node information.
{
APIRET rc;
ULONG dataio, parmio;
short err;
struct fsctl_msg sig;
//
// We first check that the file descriptor refers to a file located on a file system
// managed by ext2-os2.ifs
//
err = NO_ERROR;
dataio = 0;
parmio = sizeof(short);
if ((rc = DosFSCtl(
&sig, sizeof(struct fsctl_msg), &dataio,
&err, sizeof(short), &parmio,
FSCTL_ERROR_INFO, NULL,
(HFILE)fd, FSCTL_HANDLE)) != NO_ERROR) {
return rc;
}
if (memcmp(&sig, &ext2_os2_magic, sizeof(struct fsctl_msg)) != 0) {
return ERROR_INVALID_PARAMETER;
}
//
// We then ask ext2-os2.ifs to do the fstat() call
//
dataio = 0;
parmio = 0;
if ((rc = DosFSCtl(
s, sizeof(struct vfs_stat), &dataio,
NULL, 0, &parmio,
EXT2_OS2_FSTAT, NULL,
(HFILE)fd, FSCTL_HANDLE)) != NO_ERROR) {
return rc;
}
return 0;
}
/**
* Check if the given IFS was loaded
*
* @param[in] fsdName FSD name
* @return Non-zero if loaded, 0 if not loaded
* @remark FSD name is the file-system driver name exported by the file-system
* driver. This name may be different from the filename of the
* file-system driver and/or the file-system name in the boot sector.
*/
int checkIfs( const char *fsdName )
{
ULONG ulDataLen = 0;
ULONG ulParamLen = 0;
ULONG rc;
rc = DosFSCtl( NULL, 0, &ulDataLen, NULL, 0, &ulParamLen,
0, fsdName, -1, FSCTL_FSDNAME );
return rc != ERROR_INVALID_FSD_NAME;
}
int VFSENTRY vfs_stat(const char *pathname, // in: filename (as with DosOpen)
struct vfs_stat *s) // out: i-node information
{
APIRET rc;
ULONG dataio, parmio;
short err;
struct fsctl_msg sig;
//
// We first check that the file descriptor refers to a file located on a file system
// managed by ext2-os2.ifs
//
err = NO_ERROR;
dataio = 0;
parmio = sizeof(short);
if ((rc = DosFSCtl(
&sig, sizeof(struct fsctl_msg), &dataio,
&err, sizeof(short), &parmio,
FSCTL_ERROR_INFO, (PSZ)pathname,
(HFILE)(-1), FSCTL_PATHNAME)) != NO_ERROR) {
return rc;
}
if (memcmp(&sig, &ext2_os2_magic, sizeof(struct fsctl_msg)) != 0) {
return ERROR_INVALID_PARAMETER;
}
//
// We then ask ext2-os2.ifs to do the stat() call
//
dataio = sizeof(struct vfs_stat);
parmio = 0;
if ((rc = DosFSCtl(
s, sizeof(struct vfs_stat), &dataio,
NULL, 0, &parmio,
EXT2_OS2_STAT, (PSZ)pathname,
(HFILE)(-1), FSCTL_PATHNAME)) != NO_ERROR) {
return rc;
}
return 0;
}
void CtrlCHandler(int signal)
{
BOOL fActive;
ULONG ulParmSize;
ULONG ulDataSize;
APIRET rc;
fActive = FALSE;
ulParmSize = sizeof fActive;
ulDataSize = 0;
rc = DosFSCtl(
NULL, 0, &ulDataSize,
(PVOID)&fActive, ulParmSize, &ulParmSize,
FAT32_SETMESSAGE, "FAT32", -1, FSCTL_FSDNAME);
printf("\nprogram aborted!\n");
exit(1);
}
VOID APIENTRY LWThread(ULONG ulArg)
{
APIRET rc;
ULONG ulParmSize;
ULONG ulDataSize;
rc = DosSetPriority(PRTYS_THREAD,
pOptions->bLWPrio, 0, 0);
ulParmSize = sizeof (LWOPTS);
ulDataSize = 0;
rc = DosFSCtl(NULL, 0, &ulDataSize,
(PVOID)pOptions, ulParmSize, &ulParmSize,
FAT32_DOLW, "FAT32", -1, FSCTL_FSDNAME);
rc = rc;
pOptions->fTerminate = TRUE;
}
VOID APIENTRY EMThread(ULONG ulArg)
{
APIRET rc;
ULONG ulParmSize;
ULONG ulDataSize;
#if 1
rc = DosSetPriority(PRTYS_THREAD,
PRTYC_TIMECRITICAL, PRTYD_MAXIMUM, 0);
#else
rc = DosSetPriority(PRTYS_THREAD,
PRTYC_FOREGROUNDSERVER, PRTYD_MAXIMUM, 0);
#endif
ulParmSize = sizeof (LWOPTS);
ulDataSize = 0;
rc = DosFSCtl(NULL, 0, &ulDataSize,
(PVOID)pOptions, ulParmSize, &ulParmSize,
FAT32_EMERGTHREAD, "FAT32", -1, FSCTL_FSDNAME);
if (rc)
printf("EMThread: rc = %u\n", rc);
}
int VFSENTRY vfs_link(const char *src, // in: source file name to be linked
const char *dst) // in: file name for the new link
{
APIRET rc;
ULONG dataio, parmio;
short err;
struct fsctl_msg sig;
char dst_norm[CCHMAXPATH];
//
// We check that the source path refers to a file located on a file system
// managed by ext2-os2.ifs
//
err = NO_ERROR;
dataio = 0;
parmio = sizeof(short);
if ((rc = DosFSCtl(
&sig, sizeof(struct fsctl_msg), &dataio,
&err, sizeof(short), &parmio,
FSCTL_ERROR_INFO, (PSZ)src,
(HFILE)(-1), FSCTL_PATHNAME)) != NO_ERROR) {
return rc;
}
if (memcmp(&sig, &ext2_os2_magic, sizeof(struct fsctl_msg)) != 0) {
return ERROR_INVALID_PARAMETER;
}
//
// We check that the destination path refers to a file located on a file system
// managed by ext2-os2.ifs
//
err = NO_ERROR;
dataio = 0;
parmio = sizeof(short);
if ((rc = DosFSCtl(
&sig, sizeof(struct fsctl_msg), &dataio,
&err, sizeof(short), &parmio,
FSCTL_ERROR_INFO, (PSZ)dst,
(HFILE)(-1), FSCTL_PATHNAME)) != NO_ERROR) {
return rc;
}
if (memcmp(&sig, &ext2_os2_magic, sizeof(struct fsctl_msg)) != 0) {
return ERROR_INVALID_PARAMETER;
}
//
// We get the normalized destination path name
//
dataio = CCHMAXPATH;
if ((rc = DosFSCtl(
dst_norm, CCHMAXPATH, &dataio,
0, 0, 0,
EXT2_OS2_NORMALIZE_PATH, (PSZ)dst,
(HFILE)(-1), FSCTL_PATHNAME)) != NO_ERROR) {
return rc;
}
//
// We then ask ext2-os2.ifs to do the link() call
//
dataio = strlen(dst_norm) + 1;
if ((rc = DosFSCtl(
dst_norm, dataio, &dataio,
0, 0, 0,
EXT2_OS2_LINK, (PSZ)src,
(HFILE)(-1), FSCTL_PATHNAME)) != NO_ERROR) {
return rc;
}
return 0;
}
int main(INT iArgc, PSZ Argv[])
{
APIRET rc;
ULONG ulTimeOut = 10L;
ULONG ulParmSize;
ULONG ulDataSize;
FILE *fLog;
BOOL fActive;
BOOL fSilent = FALSE;
BOOL fForce = FALSE;
INT iArg;
signal(SIGINT, CtrlCHandler);
signal(SIGTERM, CtrlCHandler);
signal(SIGBREAK, CtrlCHandler);
fActive = 1;
for (iArg = 1; iArg < iArgc; iArg++)
{
if (!stricmp(Argv[iArg], "off"))
{
fActive = FALSE;
break;
}
if (isdigit(Argv[iArg][0]))
fActive = atoi(Argv[iArg]);
if (!stricmp(Argv[iArg], "/S"))
fSilent = TRUE;
if (!stricmp(Argv[iArg], "/F"))
fForce = TRUE;
}
ulParmSize = sizeof fActive;
rc = DosFSCtl(
NULL, 0, &ulDataSize,
(PVOID)&fActive, ulParmSize, &ulParmSize,
FAT32_SETMESSAGE, "FAT32", -1, FSCTL_FSDNAME);
if (!fActive)
return 0;
rc = DosSetPriority(PRTYS_PROCESS,
PRTYC_FOREGROUNDSERVER, 0, 0);
fLog = fopen("FAT32.LOG", "wb");
for (;;)
{
if (kbhit())
break;
ulParmSize = sizeof ulTimeOut;
ulDataSize = sizeof szBuffer;
rc = DosFSCtl(
(PVOID)szBuffer, ulDataSize, &ulDataSize,
(PVOID)&ulTimeOut, ulParmSize, &ulParmSize,
FAT32_GETLOGDATA, "FAT32", -1, FSCTL_FSDNAME);
if (rc == ERROR_NOT_SUPPORTED)
{
printf("Not supported function\n");
break;
}
if (!rc || rc == 111)
{
if (!fSilent)
printf(szBuffer);
if (fLog)
{
fputs(szBuffer, fLog);
if (fForce)
{
INT iHandle;
fflush(fLog);
iHandle = dup(fileno(fLog));
close(iHandle);
}
}
}
else if (rc != 0x8001)
{
printf("SYS%4.4d\n", rc);
break;
}
}
fActive = FALSE;
ulParmSize = sizeof fActive;
rc = DosFSCtl(
NULL, 0, &ulDataSize,
(PVOID)&fActive, ulParmSize, &ulParmSize,
FAT32_SETMESSAGE, "FAT32", -1, FSCTL_FSDNAME);
fclose(fLog);
return 0;
}
main(int argc, char *argv[])
{
int rc;
struct LWPARMS lwparms;
unsigned long cbData = sizeof(struct LWPARMS);
unsigned long datalen = 0;
unsigned long dummyp = 0;
char *string;
char *token;
// BEGIN D230860
int i;
/*
* Initialize lwparms in case we're only modifying minfree or maxfree
*/
rc = DosFSCtl( (PVOID) &lwparms, /* data area */
cbData, /* size of data */
&datalen, /* returned data length */
NULL, /* parameter list */
0, /* size of parameter list */
&dummyp, /* return parm length */
JFSCTL_LW_GET, /* function code */
"JFS", /* target file system */
-1, /* file handle */
FSCTL_FSDNAME); /* method of file system id */
// END D230860
/* Parse same as IFS command line. /L*: is optional
*/
if (argc == 1)
{
return report();
}
for (i = 1; i < argc; i++) // D2308860
{
string = argv[i];
if ((*string == '/') || (*string == '-'))
{
string++;
// BEGIN D230860
if ((*string == 'm') || (*string == 'M'))
{
string++;
if ((*string == 'i') || (*string == 'I'))
{
/* MINFREE! */
while (*(++string) && (*string != ':'));
if (*string)
string++;
lwparms.MinFree = strtoul(string, 0, 0);
}
else if ((*string == 'a') || (*string == 'A'))
{
/* MAXFREE! */
while (*(++string) && (*string != ':'));
if (*string)
string++;
lwparms.MaxFree = strtoul(string, 0, 0);
}
else
{
usage();
return ERROR_INVALID_PARAMETER;
}
continue;
}
// END D230860
if ((*string != 'l') && (*string != 'L'))
{
usage();
return ERROR_INVALID_PARAMETER;
}
while (*(++string) && (*string != ':'));
if (*string)
string++; /* skip past colon */
}
/* string is pointing just past /LAZYWRITE: if it was there */
if ((strcmp(string, "OFF") == 0) ||
(strcmp(string, "off") == 0))
{
lwparms.LazyOff = 1;
lwparms.SyncTime = 1;
lwparms.MaxAge = 0;
lwparms.BufferIdle = 0;
continue; // D230860
}
lwparms.LazyOff = 0;
token = strtok(string, ",");
if (token == 0)
{
/* No parameters */
usage();
return ERROR_INVALID_PARAMETER;
}
if ((lwparms.SyncTime = strtoul(token,0,0)) <= 0)
lwparms.SyncTime = 1;
token = strtok(0, ",");
if (token == 0)
{
lwparms.MaxAge = lwparms.SyncTime << 2;
lwparms.BufferIdle = lwparms.SyncTime >> 3;
continue; // D230860
}
if ((lwparms.MaxAge = strtoul(token,0,0)) < 0)
lwparms.MaxAge = 0;
token = strtok(0, ",");
if (token == 0)
{
lwparms.BufferIdle = lwparms.SyncTime >> 3;
continue; // D230860
}
BOOL LoadTranslateTable(VOID)
{
APIRET rc;
ULONG ulParmSize;
BYTE rgData[256];
PBYTE pIn;
USHORT rgTranslate[256];
PUSHORT pOut;
UconvObject uconv_object = NULL;
INT iIndex;
size_t in_bytes_left;
size_t uni_chars_left;
size_t num_subs;
ULONG rgCP[3];
ULONG cbCP;
rc = DosLoadModule(rgData, sizeof rgData, "UCONV.DLL", &hModLang);
if (rc)
{
printf("No NLS support found (%s does not load).\n", rgData);
printf("No UNICODE translate table loaded!\n");
return TRUE;
}
rc = DosQueryProcAddr(hModLang, 0L,
"UniCreateUconvObject", (PFN *)&pUniCreateUconvObject);
if (rc)
{
printf("ERROR: Could not find address of UniCreateUconvObject.\n");
return FALSE;
}
rc = DosQueryProcAddr(hModLang, 0L,
"UniUconvToUcs", (PFN *)&pUniUconvToUcs);
if (rc)
{
printf("ERROR: Could not find address of UniUconvToUcs.\n");
return FALSE;
}
rc = DosQueryCp(sizeof rgCP, rgCP, &cbCP);
if (f32Parms.ulCurCP == rgCP[0])
return FALSE;
if (f32Parms.ulCurCP)
{
BYTE chChar;
printf("Loaded unicode translate table is for CP %lu\n", f32Parms.ulCurCP);
printf("Current CP is %lu\n", rgCP[0]);
printf("Would you like to reload the translate table for this CP [Y/N]? ");
fflush(stdout);
for (;;)
{
chChar = getch();
switch (chChar)
{
case 'y':
case 'Y':
chChar = 'Y';
break;
case 'n':
case 'N':
chChar = 'N';
break;
default :
DosBeep(660, 10);
continue;
}
printf("%c\n", chChar);
break;
}
if (chChar == 'N')
return FALSE;
}
for (iIndex = 0; iIndex < 256; iIndex++)
rgData[iIndex] = iIndex;
rc = pUniCreateUconvObject((UniChar *)L"", &uconv_object);
if (rc != ULS_SUCCESS)
{
printf("UniCreateUconvObject error: return code = %u\n", rc);
return FALSE;
}
pIn = rgData;
in_bytes_left = sizeof rgData;
pOut = rgTranslate;
uni_chars_left = sizeof rgTranslate / sizeof (USHORT);
rc = pUniUconvToUcs(uconv_object,
(PVOID *)&pIn,
&in_bytes_left,
&pOut,
&uni_chars_left,
&num_subs);
if (rc != ULS_SUCCESS)
{
printf("UniUconvToUcs failed, rc = %u\n", rc);
return FALSE;
}
ulParmSize = sizeof rgTranslate;
rc = DosFSCtl(NULL, 0, NULL,
rgTranslate, ulParmSize, &ulParmSize,
FAT32_SETTRANSTABLE, "FAT32", -1, FSCTL_FSDNAME);
if (rc)
{
printf("Unable to set translate table for current Codepage.\n");
return FALSE;
}
f32Parms.ulCurCP = rgCP[0];
printf("Unicode translate table for CP %lu loaded.\n", rgCP[0]);
DosFreeModule(hModLang);
return TRUE;
}
INT main(INT iArgc, PSZ rgArgv[])
{
APIRET rc;
ULONG ulParmSize;
ULONG ulDataSize;
BYTE bPrevPrio;
DoCheckDisk(FALSE);
InitProg(iArgc, rgArgv);
if (fActive)
DosExit(EXIT_PROCESS, 0);
if (fForeGround)
{
DoCheckDisk(TRUE);
if (!f32Parms.usCacheSize)
printf("Cache size has been set to zero, lazy writer will not be started!\n");
else if (fLoadDeamon)
StartMe(rgArgv[0]);
DosExit(EXIT_PROCESS, 0);
}
rc = DosFSCtl(NULL, 0, &ulDataSize,
NULL, 0, &ulParmSize,
FAT32_STOPLW, "FAT32", -1, FSCTL_FSDNAME);
rc = DosFSCtl(NULL, 0, &ulDataSize,
NULL, 0, &ulParmSize,
FAT32_STARTLW, "FAT32", -1, FSCTL_FSDNAME);
if (rc)
{
printf("Starting LW failed, rc = %d\n", rc);
exit(1);
}
signal(SIGBREAK, Handler);
signal(SIGTERM, Handler);
signal(SIGINT, Handler);
rc = DosCreateThread(&pOptions->ulEMTID, EMThread, 0L, 0, 8196);
if (rc)
printf("DosCreateThread failed, rc = %d\n", rc);
rc = DosCreateThread(&pOptions->ulLWTID, LWThread, 0L, 0, 8196);
if (rc)
printf("DosCreateThread failed, rc = %d\n", rc);
ulParmSize = sizeof f32Parms;
rc = DosFSCtl(
NULL, 0, &ulDataSize,
(PVOID)&f32Parms, ulParmSize, &ulParmSize,
FAT32_SETPARMS, "FAT32", -1, FSCTL_FSDNAME);
bPrevPrio = pOptions->bLWPrio;
while (!pOptions->fTerminate)
{
if (bPrevPrio != pOptions->bLWPrio)
{
DosSetPriority(PRTYS_THREAD,
pOptions->bLWPrio, 0, pOptions->ulLWTID);
bPrevPrio = pOptions->bLWPrio;
}
DosSleep(5000);
}
DosExit(EXIT_PROCESS, 0);
return 0;
}
VOID InitProg(INT iArgc, PSZ rgArgv[])
{
APIRET rc;
BYTE szTranslate[256];
INT iArg;
ULONG ulLVB;
USHORT uscbLVB;
ULONG ulDataSize;
ULONG ulParmSize;
BOOL fSetParms = FALSE;
ULONG ulParm;
memset(szTranslate, 0, sizeof szTranslate);
/*
Determine if we run in the foreground
*/
rc = VioGetBuf(&ulLVB, &uscbLVB, (HVIO)0);
if (rc)
fForeGround = FALSE;
else
fForeGround = TRUE;
if (fForeGround)
printf("FAT32 cache helper version %s.\n", FAT32_VERSION);
else
WriteLogMessage("FAT32 task detached");
rc = DosGetNamedSharedMem((PVOID *)&pOptions, SHAREMEM, PAG_READ|PAG_WRITE);
if (!rc)
{
fActive = TRUE;
WriteLogMessage("Shared memory found!");
}
else
{
rc = DosAllocSharedMem((PVOID *)&pOptions, SHAREMEM, sizeof (LWOPTS), PAG_COMMIT|PAG_READ|PAG_WRITE);
if (rc)
DosExit(EXIT_PROCESS, 1);
memset(pOptions, 0, sizeof pOptions);
pOptions->bLWPrio = PRTYC_IDLETIME;
WriteLogMessage("Shared memory allocated!");
}
ulDataSize = sizeof f32Parms;
rc = DosFSCtl(
(PVOID)&f32Parms, ulDataSize, &ulDataSize,
NULL, 0, &ulParmSize,
FAT32_GETPARMS, "FAT32", -1, FSCTL_FSDNAME);
if (rc)
{
printf("DosFSCtl, FAT32_GETPARMS failed, rc = %d\n", rc);
DosExit(EXIT_PROCESS, 1);
}
if (strcmp(f32Parms.szVersion, FAT32_VERSION))
{
printf("ERROR: FAT32 version (%s) differs from CACHEF32 version (%s)\n", f32Parms.szVersion, FAT32_VERSION);
DosExit(EXIT_PROCESS, 1);
}
for (iArg = 1; iArg < iArgc; iArg++)
{
strupr(rgArgv[iArg]);
if (rgArgv[iArg][0] == '/' || rgArgv[iArg][0] == '-')
{
switch (rgArgv[iArg][1])
{
case '?' :
printf("USAGE: CACHEF32 [options]\n");
printf("/Q (Quit)\n");
printf("/N do NOT load lazy write deamon.\n");
printf("/D:diskidle in millisecs.\n");
printf("/B:bufferidle in millisecs.\n");
printf("/M:maxage in millisecs.\n");
printf("/R:d:,n sets read ahead sector count for drive d: to n.\n");
printf("/FS use short file names internally.\n");
printf("/FL use long file names internally.\n");
printf("/L:on|off set lazy writing on or off.\n");
printf("/P:1|2|3|4 Set priority of Lazy writer\n");
DosExit(EXIT_PROCESS, 0);
break;
case 'P':
if (rgArgv[iArg][2] != ':')
{
printf("Missing : after /P\n");
DosExit(EXIT_PROCESS, 1);
}
if (rgArgv[iArg][3] < '1' ||
rgArgv[iArg][3] > '4')
{
printf("Lazy write priority should be from 1 to 4!\n");
DosExit(EXIT_PROCESS, 1);
}
pOptions->bLWPrio = rgArgv[iArg][3] - '0';
break;
case 'N':
fLoadDeamon = FALSE;
break;
case 'T':
printf("The /T option is no longer supported.\n");
printf("Please read the documentation.\n");
break;
case 'Q' :
if (fActive)
{
if (pOptions->fTerminate)
printf("Terminate request already set!\n");
pOptions->fTerminate = TRUE;
printf("Terminating CACHEF32.EXE...\n");
DosExit(EXIT_PROCESS, 0);
}
printf("/Q is invalid, CACHEF32 is not running!\n");
DosExit(EXIT_PROCESS, 1);
break;
case 'D':
if (rgArgv[iArg][2] != ':')
{
printf("ERROR: missing : in %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
ulParm = atol(&rgArgv[iArg][3]);
if (!ulParm)
{
printf("ERROR: Invalid value in %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
f32Parms.ulDiskIdle = ulParm / TIME_FACTOR;
fSetParms = TRUE;
break;
case 'B':
if (rgArgv[iArg][2] != ':')
{
printf("ERROR: missing : in %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
ulParm = atol(&rgArgv[iArg][3]);
if (!ulParm)
{
printf("ERROR: Invalid value in %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
f32Parms.ulBufferIdle = ulParm / TIME_FACTOR;
fSetParms = TRUE;
break;
case 'M':
if (rgArgv[iArg][2] != ':')
{
printf("ERROR: missing : in %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
ulParm = atol(&rgArgv[iArg][3]);
if (!ulParm)
{
printf("ERROR: Invalid value in %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
f32Parms.ulMaxAge = ulParm / TIME_FACTOR;
fSetParms = TRUE;
break;
case 'R':
if (rgArgv[iArg][2] != ':')
{
printf("ERROR: missing : in %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
SetRASectors(&rgArgv[iArg][3]);
break;
case 'F':
if (rgArgv[iArg][2] == 'S')
f32Parms.fUseShortNames = TRUE;
else if (rgArgv[iArg][2] == 'L')
f32Parms.fUseShortNames = FALSE;
else
{
printf("ERROR: Unknown option %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
fSetParms = TRUE;
break;
case 'L':
if (!stricmp(&rgArgv[iArg][2], ":ON"))
{
rc = DosFSCtl(NULL, 0, NULL,
NULL, 0, NULL,
FAT32_STARTLW, "FAT32", -1, FSCTL_FSDNAME);
if (rc)
printf("Warning: Lazy writing is already active or cachesize is 0!\n");
}
else if (!stricmp(&rgArgv[iArg][2], ":OFF"))
{
rc = DosFSCtl(NULL, 0, NULL,
NULL, 0, NULL,
FAT32_STOPLW, "FAT32", -1, FSCTL_FSDNAME);
if (rc)
printf("Warning: Lazy writing is not active!\n");
}
else
{
printf("ERROR: Unknown option %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
}
break;
default :
printf("ERROR: Unknown option %s\n", rgArgv[iArg]);
DosExit(EXIT_PROCESS, 1);
break;
}
}
}
if (LoadTranslateTable())
fSetParms = TRUE;
if (fSetParms)
{
if (f32Parms.ulDiskIdle < f32Parms.ulBufferIdle)
{
printf("DISKIDLE must be greater than BUFFERIDLE\n");
DosExit(EXIT_PROCESS, 1);
}
ulParmSize = sizeof f32Parms;
rc = DosFSCtl(
NULL, 0, &ulDataSize,
(PVOID)&f32Parms, ulParmSize, &ulParmSize,
FAT32_SETPARMS, "FAT32", -1, FSCTL_FSDNAME);
if (rc)
{
printf("DosFSCtl FAT32_SETPARMS, failed, rc = %d\n", rc);
DosExit(EXIT_PROCESS, 1);
}
}
ulDriveMap = GetFAT32Drives();
if (!fActive)
{
if (!ulDriveMap)
{
printf("FAT32: No FAT32 partitions found, aborting...\n");
DosExit(EXIT_PROCESS, 1);
}
}
/*
Query parms
*/
if (fActive || !f32Parms.usCacheSize)
{
if (fActive)
{
printf("CACHEF32 is already running.\n");
printf("Current priority is %s.\n", rgPriority[pOptions->bLWPrio]);
}
if (!f32Parms.fLW)
printf("LAZY WRITING is NOT active!\n\n");
else
{
printf("\n");
printf("DISKIDLE : %lu milliseconds.\n", f32Parms.ulDiskIdle * TIME_FACTOR);
printf("BUFFERIDLE: %lu milliseconds.\n", f32Parms.ulBufferIdle * TIME_FACTOR);
printf("MAXAGE : %lu milliseconds.\n", f32Parms.ulMaxAge * TIME_FACTOR);
}
printf("\n");
ShowRASectors();
printf("\n");
printf("CACHE has space for %u sectors\n", f32Parms.usCacheSize);
printf("CACHE contains %u sectors\n", f32Parms.usCacheUsed);
printf("There are %u dirty sectors in cache.\n", f32Parms.usDirtySectors);
if (f32Parms.usPendingFlush > 0)
printf("%u sectors are in pending flush state.\n", f32Parms.usPendingFlush);
printf("The cache hits ratio is %3d%%.\n",
f32Parms.ulTotalHits * 100 / f32Parms.ulTotalReads);
if (f32Parms.fUseShortNames)
{
printf("Internally, short names are used.\n");
printf("All files are visible in DOS sessions.\n");
}
else
{
printf("Internally, long names are used.\n");
printf("Files and directories with long names are hidden for DOS.\n");
}
printf("FAT32.IFS has currently %u GDT segments allocated.\n",
f32Parms.usSegmentsAllocated);
}
return;
}
