static Bool
SyncDriverIsRemoteFSType(const char *fsType)
{
size_t i;
for (i = 0; i < ARRAYSIZE(gRemoteFSTypes); i++) {
if (Str_Strcmp(gRemoteFSTypes[i], fsType) == 0) {
return TRUE;
}
}
return FALSE;
}
Err_Number
Err_String2ErrnoDebug(const char *string) // IN
{
#ifdef __linux__
HashTable *strTable = STRTABLE();
ErrInfo *info;
if (!HashTable_Lookup(strTable, string, (void **) &info)) {
return ERR_INVALID;
}
ASSERT(Str_Strcmp(info->string, string) == 0);
ASSERT(info->number != ERR_INVALID);
if (info->string != string) {
Log("%s: errno %d, string \"%s\" at %p, originally at %p.\n",
__FUNCTION__, info->number, string, string, info->string);
}
return info->number;
#else
return ERR_INVALID;
#endif
}
static int
StrUtilStrcmp(const char *s1, const char *s2)
{
return Str_Strcmp(s1, s2);
}
const char *
Err_Errno2String(Err_Number errorNumber) // IN
{
HashTable *numTable;
HashTable *ptrTable;
ErrInfo *info;
ErrInfo *oldInfo;
Err_Number oldErrno = Err_Errno();
ASSERT(errorNumber != ERR_INVALID);
/*
* Look up the error in numTable.
* Or insert it if it's not there.
*/
numTable = NUMTABLE();
if (!HashTable_Lookup(numTable, (void *) (uintptr_t) errorNumber,
(void **) &info)) {
char buf[2048];
const char *p;
size_t n;
/*
* Convert number to string and build the info structure.
*/
p = ErrErrno2String(errorNumber, buf, sizeof buf);
info = Util_SafeMalloc(sizeof *info);
info->number = errorNumber;
info->string = Util_SafeStrdup(p);
/*
* To be safe, make sure the end of the string is at
* a UTF-8 boundary, but we can only do this when the
* string is in our buffer (it may not be).
*/
n = strlen(info->string);
n = CodeSet_Utf8FindCodePointBoundary(info->string, n);
info->string[n] = '\0';
/*
* Try to insert new info into numTable.
* If that fails, then we must have lost out to someone else.
* Use theirs in that case.
*/
oldInfo = HashTable_LookupOrInsert(numTable,
(void *) (uintptr_t) errorNumber,
info);
if (oldInfo != info) {
ASSERT(oldInfo->number == info->number);
ASSERT(Str_Strcmp(oldInfo->string, info->string) == 0);
free(info->string);
free(info);
info = oldInfo;
}
}
/*
* Try to insert info into ptrTable.
* We need to do it even if we didn't create this entry,
* because we may get here before the other guy (who created
* the entry and inserted it into numTable).
*/
ptrTable = PTRTABLE();
oldInfo = HashTable_LookupOrInsert(ptrTable, info->string, info);
ASSERT(oldInfo == info);
#if defined VMX86_DEBUG && defined __linux__
{
HashTable *strTable = STRTABLE();
ErrInfo *i = HashTable_LookupOrInsert(strTable, info->string, info);
ASSERT(i == info);
}
#endif
Err_SetErrno(oldErrno);
return info->string;
}
