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wininet: Move URL cache hash table creation to a separate function.

This commit is contained in:
Robert Shearman 2005-12-31 13:20:29 +01:00 committed by Alexandre Julliard
parent 3a04ff6836
commit 2ceb052496
1 changed files with 32 additions and 33 deletions
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65
dlls/wininet/urlcache.c
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@ -179,7 +179,7 @@ typedef struct _URLCACHECONTAINER
/* List of all containers available */ /* List of all containers available */
static struct list UrlContainers = LIST_INIT(UrlContainers); static struct list UrlContainers = LIST_INIT(UrlContainers);
static BOOL URLCache_FindFirstFreeEntry(URLCACHE_HEADER * pHeader, DWORD dwBlocksNeeded, CACHEFILE_ENTRY ** ppEntry); static HASH_CACHEFILE_ENTRY *URLCache_CreateHashTable(LPURLCACHE_HEADER pHeader, HASH_CACHEFILE_ENTRY *pPrevHash);
/*********************************************************************** /***********************************************************************
* URLCache_PathToObjectName (Internal) * URLCache_PathToObjectName (Internal)
@ -297,7 +297,6 @@ static BOOL URLCacheContainer_OpenIndex(URLCACHECONTAINER * pContainer)
WCHAR wszDirPath[MAX_PATH]; WCHAR wszDirPath[MAX_PATH];
FILETIME ft; FILETIME ft;
int i, j; int i, j;
HASH_CACHEFILE_ENTRY *pPrevHash = 0;
dwFileSize = NEWFILE_SIZE; dwFileSize = NEWFILE_SIZE;
@ -328,37 +327,7 @@ static BOOL URLCacheContainer_OpenIndex(URLCACHECONTAINER * pContainer)
RegCloseKey(key); RegCloseKey(key);
} }
/* Now create the hash table entries. Windows would create URLCache_CreateHashTable(pHeader, NULL);
* these as needed, but WINE doesn't do that yet, so create
* four and hope it's enough.
*/
for (i = 0; i < 4; ++i)
{
HASH_CACHEFILE_ENTRY *pHash;
DWORD dwOffset;
/* Request 0x20 blocks - no need to check for failure here because
* we started with an empty file
*/
URLCache_FindFirstFreeEntry(pHeader, 0x20, (CACHEFILE_ENTRY **) &pHash);
dwOffset = (BYTE *) pHash - (BYTE *) pHeader;
if (pPrevHash)
pPrevHash->dwAddressNext = dwOffset;
else
pHeader->dwOffsetFirstHashTable = dwOffset;
pHash->CacheFileEntry.dwSignature = HASH_SIGNATURE;
pHash->CacheFileEntry.dwBlocksUsed = 0x20;
pHash->dwHashTableNumber = i;
for (j = 0; j < HASHTABLE_SIZE; ++j)
{
pHash->HashTable[j].dwOffsetEntry = 0;
pHash->HashTable[j].dwHashKey = HASHTABLE_FREE;
}
pPrevHash = pHash;
}
/* Last step - create the directories */ /* Last step - create the directories */
@ -1307,6 +1276,36 @@ static BOOL URLCache_AddEntryToHash(LPCURLCACHE_HEADER pHeader, LPCSTR lpszUrl,
return FALSE; return FALSE;
} }
static HASH_CACHEFILE_ENTRY *URLCache_CreateHashTable(LPURLCACHE_HEADER pHeader, HASH_CACHEFILE_ENTRY *pPrevHash)
{
HASH_CACHEFILE_ENTRY *pHash;
DWORD dwOffset;
int i;
if (!URLCache_FindFirstFreeEntry(pHeader, 0x20, (CACHEFILE_ENTRY **)&pHash))
{
FIXME("no free space for hash table\n");
SetLastError(ERROR_DISK_FULL);
return NULL;
}
dwOffset = (BYTE *)pHash - (BYTE *)pHeader;
if (pPrevHash)
pPrevHash->dwAddressNext = dwOffset;
else
pHeader->dwOffsetFirstHashTable = dwOffset;
pHash->CacheFileEntry.dwSignature = HASH_SIGNATURE;
pHash->CacheFileEntry.dwBlocksUsed = 0x20;
pHash->dwHashTableNumber = pPrevHash ? pPrevHash->dwHashTableNumber + 1 : 0;
for (i = 0; i < HASHTABLE_SIZE; i++)
{
pHash->HashTable[i].dwOffsetEntry = 0;
pHash->HashTable[i].dwHashKey = HASHTABLE_FREE;
}
return pHash;
}
/*********************************************************************** /***********************************************************************
* GetUrlCacheEntryInfoExA (WININET.@) * GetUrlCacheEntryInfoExA (WININET.@)
* *