Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-01-03 21:09:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

- Implement RtlFindCharInUnicodeString

Browse source 
- Implement RtlInitializeSListHead, RtlFirstEntrySList, RtlQueryDepthSList
Based on Wine implementation

svn path=/trunk/; revision=36931
This commit is contained in:
Dmitry Chapyshev 2008-10-25 07:12:41 +00:00
parent 7661ad3e1c
commit df2aabc6ab
2 changed files with 187 additions and 96 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
reactos/lib/rtl/slist.c
View file

@ -19,21 +19,33 @@ VOID
NTAPI NTAPI
RtlInitializeSListHead(IN PSLIST_HEADER ListHead) RtlInitializeSListHead(IN PSLIST_HEADER ListHead)
{ {
#ifdef _WIN64
UNIMPLEMENTED; UNIMPLEMENTED;
#else
ListHead->Alignment = 0;
#endif
} }
PSLIST_ENTRY PSLIST_ENTRY
NTAPI NTAPI
RtlFirstEntrySList(IN const SLIST_HEADER *ListHead) RtlFirstEntrySList(IN const SLIST_HEADER *ListHead)
{ {
#ifdef _WIN64
UNIMPLEMENTED; UNIMPLEMENTED;
return NULL; return NULL;
#else
return ListHead->Next.Next;
#endif
} }
WORD WORD
NTAPI NTAPI
RtlQueryDepthSList(IN PSLIST_HEADER ListHead) RtlQueryDepthSList(IN PSLIST_HEADER ListHead)
{ {
#ifdef _WIN64
UNIMPLEMENTED; UNIMPLEMENTED;
return 0; return 0;
#else
return ListHead->Depth;
#endif
} }

271
reactos/lib/rtl/unicode.c
View file

@ -229,56 +229,56 @@ RtlCharToInteger(
char bMinus = 0; char bMinus = 0;
while (*str != '\0' && *str <= ' ') { while (*str != '\0' && *str <= ' ') {
str++; str++;
} /* while */ } /* while */
if (*str == '+') { if (*str == '+') {
str++; str++;
} else if (*str == '-') { } else if (*str == '-') {
bMinus = 1; bMinus = 1;
str++; str++;
} /* if */ } /* if */
if (base == 0) { if (base == 0) {
base = 10; base = 10;
if (str[0] == '0') { if (str[0] == '0') {
if (str[1] == 'b') { if (str[1] == 'b') {
str += 2; str += 2;
base = 2; base = 2;
} else if (str[1] == 'o') { } else if (str[1] == 'o') {
str += 2; str += 2;
base = 8; base = 8;
} else if (str[1] == 'x') { } else if (str[1] == 'x') {
str += 2; str += 2;
base = 16; base = 16;
} /* if */ } /* if */
} /* if */ } /* if */
} else if (base != 2 && base != 8 && base != 10 && base != 16) { } else if (base != 2 && base != 8 && base != 10 && base != 16) {
return STATUS_INVALID_PARAMETER; return STATUS_INVALID_PARAMETER;
} /* if */ } /* if */
if (value == NULL) { if (value == NULL) {
return STATUS_ACCESS_VIOLATION; return STATUS_ACCESS_VIOLATION;
} /* if */ } /* if */
while (*str != '\0') { while (*str != '\0') {
chCurrent = *str; chCurrent = *str;
if (chCurrent >= '0' && chCurrent <= '9') { if (chCurrent >= '0' && chCurrent <= '9') {
digit = chCurrent - '0'; digit = chCurrent - '0';
} else if (chCurrent >= 'A' && chCurrent <= 'Z') { } else if (chCurrent >= 'A' && chCurrent <= 'Z') {
digit = chCurrent - 'A' + 10; digit = chCurrent - 'A' + 10;
} else if (chCurrent >= 'a' && chCurrent <= 'z') { } else if (chCurrent >= 'a' && chCurrent <= 'z') {
digit = chCurrent - 'a' + 10; digit = chCurrent - 'a' + 10;
} else { } else {
digit = -1; digit = -1;
} /* if */ } /* if */
if (digit < 0 || digit >= (int)base) { if (digit < 0 || digit >= (int)base) {
*value = bMinus ? -RunningTotal : RunningTotal; *value = bMinus ? -RunningTotal : RunningTotal;
return STATUS_SUCCESS; return STATUS_SUCCESS;
} /* if */ } /* if */
RunningTotal = RunningTotal * base + digit; RunningTotal = RunningTotal * base + digit;
str++; str++;
} /* while */ } /* while */
*value = bMinus ? -RunningTotal : RunningTotal; *value = bMinus ? -RunningTotal : RunningTotal;
@ -546,34 +546,34 @@ NTSTATUS NTAPI RtlIntegerToChar(
ULONG len; ULONG len;
if (base == 0) { if (base == 0) {
base = 10; base = 10;
} else if (base != 2 && base != 8 && base != 10 && base != 16) { } else if (base != 2 && base != 8 && base != 10 && base != 16) {
return STATUS_INVALID_PARAMETER; return STATUS_INVALID_PARAMETER;
} /* if */ } /* if */
pos = &buffer[32]; pos = &buffer[32];
*pos = '\0'; *pos = '\0';
do { do {
pos--; pos--;
digit = value % base; digit = value % base;
value = value / base; value = value / base;
if (digit < 10) { if (digit < 10) {
*pos = '0' + digit; *pos = '0' + digit;
} else { } else {
*pos = 'A' + digit - 10; *pos = 'A' + digit - 10;
} /* if */ } /* if */
} while (value != 0L); } while (value != 0L);
len = &buffer[32] - pos; len = &buffer[32] - pos;
if (len > length) { if (len > length) {
return STATUS_BUFFER_OVERFLOW; return STATUS_BUFFER_OVERFLOW;
} else if (str == NULL) { } else if (str == NULL) {
return STATUS_ACCESS_VIOLATION; return STATUS_ACCESS_VIOLATION;
} else if (len == length) { } else if (len == length) {
memcpy(str, pos, len); memcpy(str, pos, len);
} else { } else {
memcpy(str, pos, len + 1); memcpy(str, pos, len + 1);
} /* if */ } /* if */
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
@ -800,65 +800,65 @@ RtlUnicodeStringToInteger(const UNICODE_STRING *str, /* [I] Unicode string to be
char bMinus = 0; char bMinus = 0;
while (CharsRemaining >= 1 && *lpwstr <= ' ') { while (CharsRemaining >= 1 && *lpwstr <= ' ') {
lpwstr++; lpwstr++;
CharsRemaining--; CharsRemaining--;
} /* while */ } /* while */
if (CharsRemaining >= 1) { if (CharsRemaining >= 1) {
if (*lpwstr == '+') { if (*lpwstr == '+') {
lpwstr++; lpwstr++;
CharsRemaining--; CharsRemaining--;
} else if (*lpwstr == '-') { } else if (*lpwstr == '-') {
bMinus = 1; bMinus = 1;
lpwstr++; lpwstr++;
CharsRemaining--; CharsRemaining--;
} /* if */ } /* if */
} /* if */ } /* if */
if (base == 0) { if (base == 0) {
base = 10; base = 10;
if (CharsRemaining >= 2 && lpwstr[0] == '0') { if (CharsRemaining >= 2 && lpwstr[0] == '0') {
if (lpwstr[1] == 'b') { if (lpwstr[1] == 'b') {
lpwstr += 2; lpwstr += 2;
CharsRemaining -= 2; CharsRemaining -= 2;
base = 2; base = 2;
} else if (lpwstr[1] == 'o') { } else if (lpwstr[1] == 'o') {
lpwstr += 2; lpwstr += 2;
CharsRemaining -= 2; CharsRemaining -= 2;
base = 8; base = 8;
} else if (lpwstr[1] == 'x') { } else if (lpwstr[1] == 'x') {
lpwstr += 2; lpwstr += 2;
CharsRemaining -= 2; CharsRemaining -= 2;
base = 16; base = 16;
} /* if */ } /* if */
} /* if */ } /* if */
} else if (base != 2 && base != 8 && base != 10 && base != 16) { } else if (base != 2 && base != 8 && base != 10 && base != 16) {
return STATUS_INVALID_PARAMETER; return STATUS_INVALID_PARAMETER;
} /* if */ } /* if */
if (value == NULL) { if (value == NULL) {
return STATUS_ACCESS_VIOLATION; return STATUS_ACCESS_VIOLATION;
} /* if */ } /* if */
while (CharsRemaining >= 1) { while (CharsRemaining >= 1) {
wchCurrent = *lpwstr; wchCurrent = *lpwstr;
if (wchCurrent >= '0' && wchCurrent <= '9') { if (wchCurrent >= '0' && wchCurrent <= '9') {
digit = wchCurrent - '0'; digit = wchCurrent - '0';
} else if (wchCurrent >= 'A' && wchCurrent <= 'Z') { } else if (wchCurrent >= 'A' && wchCurrent <= 'Z') {
digit = wchCurrent - 'A' + 10; digit = wchCurrent - 'A' + 10;
} else if (wchCurrent >= 'a' && wchCurrent <= 'z') { } else if (wchCurrent >= 'a' && wchCurrent <= 'z') {
digit = wchCurrent - 'a' + 10; digit = wchCurrent - 'a' + 10;
} else { } else {
digit = -1; digit = -1;
} /* if */ } /* if */
if (digit < 0 || digit >= base) { if (digit < 0 || digit >= base) {
*value = bMinus ? -RunningTotal : RunningTotal; *value = bMinus ? -RunningTotal : RunningTotal;
return STATUS_SUCCESS; return STATUS_SUCCESS;
} /* if */ } /* if */
RunningTotal = RunningTotal * base + digit; RunningTotal = RunningTotal * base + digit;
lpwstr++; lpwstr++;
CharsRemaining--; CharsRemaining--;
} /* while */ } /* while */
*value = bMinus ? -RunningTotal : RunningTotal; *value = bMinus ? -RunningTotal : RunningTotal;
@ -2240,6 +2240,85 @@ RtlFindCharInUnicodeString(IN ULONG Flags,
IN PCUNICODE_STRING MatchString, IN PCUNICODE_STRING MatchString,
OUT PUSHORT Position) OUT PUSHORT Position)
{ {
UNIMPLEMENTED; int main_idx;
return STATUS_NOT_IMPLEMENTED; unsigned int search_idx;
switch (Flags)
{
case 0:
{
for (main_idx = 0; main_idx < SearchString->Length / sizeof(WCHAR); main_idx++)
{
for (search_idx = 0; search_idx < MatchString->Length / sizeof(WCHAR); search_idx++)
{
if (SearchString->Buffer[main_idx] == MatchString->Buffer[search_idx])
{
*Position = (main_idx + 1) * sizeof(WCHAR);
return STATUS_SUCCESS;
}
}
}
*Position = 0;
return STATUS_NOT_FOUND;
}
case 1:
{
for (main_idx = SearchString->Length / sizeof(WCHAR) - 1; main_idx >= 0; main_idx--)
{
for (search_idx = 0; search_idx < MatchString->Length / sizeof(WCHAR); search_idx++)
{
if (SearchString->Buffer[main_idx] == MatchString->Buffer[search_idx])
{
*Position = main_idx * sizeof(WCHAR);
return STATUS_SUCCESS;
}
}
}
*Position = 0;
return STATUS_NOT_FOUND;
}
case 2:
{
for (main_idx = 0; main_idx < SearchString->Length / sizeof(WCHAR); main_idx++)
{
search_idx = 0;
while (search_idx < MatchString->Length / sizeof(WCHAR) &&
SearchString->Buffer[main_idx] != MatchString->Buffer[search_idx])
{
search_idx++;
}
if (search_idx >= MatchString->Length / sizeof(WCHAR))
{
*Position = (main_idx + 1) * sizeof(WCHAR);
return STATUS_SUCCESS;
}
}
*Position = 0;
return STATUS_NOT_FOUND;
}
case 3:
{
for (main_idx = SearchString->Length / sizeof(WCHAR) - 1; main_idx >= 0; main_idx--)
{
search_idx = 0;
while (search_idx < MatchString->Length / sizeof(WCHAR) &&
SearchString->Buffer[main_idx] != MatchString->Buffer[search_idx])
{
search_idx++;
}
if (search_idx >= MatchString->Length / sizeof(WCHAR))
{
*Position = main_idx * sizeof(WCHAR);
return STATUS_SUCCESS;
}
}
*Position = 0;
return STATUS_NOT_FOUND;
}
} /* switch */
return STATUS_NOT_FOUND;
} }