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setupapi: Implement StringTableAddStringEx.

This commit is contained in:
Hans Leidekker 2008-12-08 12:35:06 +01:00 committed by Alexandre Julliard
parent 1058561e3b
commit c2f99f3014
1 changed files with 93 additions and 100 deletions
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193
dlls/setupapi/stringtable.c
View File

@ -189,98 +189,6 @@ StringTableDestroy(HSTRING_TABLE hStringTable)
}
/**************************************************************************
* StringTableAddString [SETUPAPI.@]
*
* Adds a new string to the string table.
*
* PARAMS
* hStringTable [I] Handle to the string table
* lpString [I] String to be added to the string table
* dwFlags [I] Flags
* 1: case sensitive compare
*
* RETURNS
* Success: String ID
* Failure: -1
*
* NOTES
* If the given string already exists in the string table it will not
* be added again. The ID of the existing string will be returned in
* this case.
*/
DWORD WINAPI
StringTableAddString(HSTRING_TABLE hStringTable,
LPWSTR lpString,
DWORD dwFlags)
{
PSTRING_TABLE pStringTable;
DWORD i;
TRACE("%p %s %x\n", hStringTable, debugstr_w(lpString), dwFlags);
pStringTable = (PSTRING_TABLE)hStringTable;
if (pStringTable == NULL)
{
ERR("Invalid hStringTable!\n");
return (DWORD)-1;
}
/* Search for existing string in the string table */
for (i = 0; i < pStringTable->dwMaxSlots; i++)
{
if (pStringTable->pSlots[i].pString != NULL)
{
if (dwFlags & 1)
{
if (!lstrcmpW(pStringTable->pSlots[i].pString, lpString))
{
return i + 1;
}
}
else
{
if (!lstrcmpiW(pStringTable->pSlots[i].pString, lpString))
{
return i + 1;
}
}
}
}
/* Check for filled slot table */
if (pStringTable->dwUsedSlots == pStringTable->dwMaxSlots)
{
FIXME("Resize the string table!\n");
return (DWORD)-1;
}
/* Search for an empty slot */
for (i = 0; i < pStringTable->dwMaxSlots; i++)
{
if (pStringTable->pSlots[i].pString == NULL)
{
pStringTable->pSlots[i].pString = MyMalloc((lstrlenW(lpString) + 1) * sizeof(WCHAR));
if (pStringTable->pSlots[i].pString == NULL)
{
TRACE("Couldn't allocate memory for a new string!\n");
return (DWORD)-1;
}
lstrcpyW(pStringTable->pSlots[i].pString, lpString);
pStringTable->dwUsedSlots++;
return i + 1;
}
}
TRACE("Couldn't find an empty slot!\n");
return (DWORD)-1;
}
/**************************************************************************
* StringTableAddStringEx [SETUPAPI.@]
*
@ -296,7 +204,7 @@ StringTableAddString(HSTRING_TABLE hStringTable,
*
* RETURNS
* Success: String ID
* Failure: -1
* Failure: ~0u
*
* NOTES
* If the given string already exists in the string table it will not
@ -304,14 +212,99 @@ StringTableAddString(HSTRING_TABLE hStringTable,
* this case.
*/
DWORD WINAPI
StringTableAddStringEx(HSTRING_TABLE hStringTable,
LPWSTR lpString,
DWORD dwFlags,
LPVOID lpExtraData,
DWORD dwExtraDataSize)
StringTableAddStringEx(HSTRING_TABLE hStringTable, LPWSTR lpString,
DWORD dwFlags, LPVOID lpExtraData, DWORD dwExtraDataSize)
{
FIXME("\n");
return (DWORD)-1;
PSTRING_TABLE pStringTable;
DWORD i;
TRACE("%p %s %x %p, %u\n", hStringTable, debugstr_w(lpString), dwFlags,
lpExtraData, dwExtraDataSize);
pStringTable = (PSTRING_TABLE)hStringTable;
if (!pStringTable)
{
ERR("Invalid hStringTable!\n");
return ~0u;
}
/* Search for existing string in the string table */
for (i = 0; i < pStringTable->dwMaxSlots; i++)
{
if (pStringTable->pSlots[i].pString)
{
if (dwFlags & 1)
{
if (!lstrcmpW(pStringTable->pSlots[i].pString, lpString))
return i + 1;
}
else
{
if (!lstrcmpiW(pStringTable->pSlots[i].pString, lpString))
return i + 1;
}
}
}
/* Check for filled slot table */
if (pStringTable->dwUsedSlots == pStringTable->dwMaxSlots)
{
FIXME("Resize the string table!\n");
return ~0u;
}
/* Search for an empty slot */
for (i = 0; i < pStringTable->dwMaxSlots; i++)
{
if (!pStringTable->pSlots[i].pString)
{
pStringTable->pSlots[i].pString = MyMalloc((lstrlenW(lpString) + 1) * sizeof(WCHAR));
if (!pStringTable->pSlots[i].pString)
{
WARN("Couldn't allocate memory for a new string!\n");
return ~0u;
}
lstrcpyW(pStringTable->pSlots[i].pString, lpString);
pStringTable->pSlots[i].pData = MyMalloc(dwExtraDataSize);
if (!pStringTable->pSlots[i].pData)
{
TRACE("Couldn't allocate memory for data!\n");
return ~0u;
}
memcpy(pStringTable->pSlots[i].pData, lpExtraData, dwExtraDataSize);
pStringTable->dwUsedSlots++;
return i + 1;
}
}
TRACE("Couldn't find an empty slot!\n");
return ~0u;
}
/**************************************************************************
* StringTableAddString [SETUPAPI.@]
*
* Adds a new string to the string table.
*
* PARAMS
* hStringTable [I] Handle to the string table
* lpString [I] String to be added to the string table
* dwFlags [I] Flags
* 1: case sensitive compare
*
* RETURNS
* Success: String ID
* Failure: ~0u
*
* NOTES
* If the given string already exists in the string table it will not
* be added again. The ID of the existing string will be returned in
* this case.
*/
DWORD WINAPI
StringTableAddString(HSTRING_TABLE hStringTable, LPWSTR lpString, DWORD dwFlags)
{
return StringTableAddStringEx(hStringTable, lpString, dwFlags, NULL, 0);
}