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itss: Implement IStorageImpl_OpenStorage.

This commit is contained in:
Erich Hoover 2010-02-07 10:32:27 -07:00 committed by Alexandre Julliard
parent 796c4dec7f
commit 6627b9029e
3 changed files with 67 additions and 2 deletions
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32
dlls/itss/chm_lib.c
View File

@ -829,6 +829,38 @@ struct chmFile *chm_openW(const WCHAR *filename)
return newHandle;
}
/* Duplicate an ITS archive handle */
struct chmFile *chm_dup(struct chmFile *oldHandle)
{
struct chmFile *newHandle=NULL;
newHandle = HeapAlloc(GetProcessHeap(), 0, sizeof(struct chmFile));
memcpy(newHandle, oldHandle, sizeof(struct chmFile));
/* duplicate fd handle */
DuplicateHandle(GetCurrentProcess(), oldHandle->fd,
GetCurrentProcess(), &(newHandle->fd),
0, FALSE, DUPLICATE_SAME_ACCESS);
newHandle->lzx_state = NULL;
newHandle->cache_blocks = NULL;
newHandle->cache_block_indices = NULL;
newHandle->cache_num_blocks = 0;
/* initialize mutexes, if needed */
InitializeCriticalSection(&newHandle->mutex);
newHandle->mutex.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": chmFile.mutex");
InitializeCriticalSection(&newHandle->lzx_mutex);
newHandle->lzx_mutex.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": chmFile.lzx_mutex");
InitializeCriticalSection(&newHandle->cache_mutex);
newHandle->cache_mutex.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": chmFile.cache_mutex");
/* initialize cache */
chm_set_param(newHandle, CHM_PARAM_MAX_BLOCKS_CACHED,
CHM_MAX_BLOCKS_CACHED);
return newHandle;
}
/* close an ITS archive */
void chm_close(struct chmFile *h)
{

1
dlls/itss/chm_lib.h
View File

@ -73,6 +73,7 @@ struct chmUnitInfo
};
struct chmFile* chm_openW(const WCHAR *filename);
struct chmFile *chm_dup(struct chmFile *oldHandle);
/* close an ITS archive */
void chm_close(struct chmFile *h);

36
dlls/itss/storage.c
View File

@ -391,10 +391,42 @@ static HRESULT WINAPI ITSS_IStorageImpl_OpenStorage(
IStorage** ppstg)
{
ITSS_IStorageImpl *This = (ITSS_IStorageImpl *)iface;
static const WCHAR szRoot[] = { '/', 0 };
struct chmFile *chmfile;
WCHAR *path, *p;
DWORD len;
FIXME("%p %s %p %u %p %u %p\n", This, debugstr_w(pwcsName),
TRACE("%p %s %p %u %p %u %p\n", This, debugstr_w(pwcsName),
pstgPriority, grfMode, snbExclude, reserved, ppstg);
return E_NOTIMPL;
len = strlenW( This->dir ) + strlenW( pwcsName ) + 1;
path = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
strcpyW( path, This->dir );
if( pwcsName[0] == '/' || pwcsName[0] == '\\' )
{
p = &path[strlenW( path ) - 1];
while( ( path <= p ) && ( *p == '/' ) )
*p-- = 0;
}
strcatW( path, pwcsName );
for(p=path; *p; p++) {
if(*p == '\\')
*p = '/';
}
if(*--p == '/')
*p = 0;
strcatW( path, szRoot );
TRACE("Resolving %s\n", debugstr_w(path));
chmfile = chm_dup( This->chmfile );
if( !chmfile )
return E_FAIL;
return ITSS_create_chm_storage(chmfile, path, ppstg);
}
static HRESULT WINAPI ITSS_IStorageImpl_CopyTo(