Module: wine Branch: master Commit: 4f9971f5f8bac5df4d5a4c160185b1f4a3a6345c URL: http://source.winehq.org/git/wine.git/?a=commit;h=4f9971f5f8bac5df4d5a4c1601...
Author: Hans Leidekker hans@codeweavers.com Date: Fri May 6 14:40:48 2011 +0200
msi: Keep track of a stream's storage.
---
dlls/msi/database.c | 34 +++++++++++++++++++++------------- dlls/msi/msipriv.h | 5 +++-- dlls/msi/streams.c | 6 +++--- dlls/msi/table.c | 2 +- 4 files changed, 28 insertions(+), 19 deletions(-)
diff --git a/dlls/msi/database.c b/dlls/msi/database.c index 2cb9ec4..02fc007 100644 --- a/dlls/msi/database.c +++ b/dlls/msi/database.c @@ -61,10 +61,11 @@ typedef struct tagMSITRANSFORM {
typedef struct tagMSISTREAM { struct list entry; + IStorage *stg; IStream *stm; } MSISTREAM;
-static UINT find_open_stream( MSIDATABASE *db, LPCWSTR name, IStream **stm ) +static UINT find_open_stream( MSIDATABASE *db, IStorage *stg, LPCWSTR name, IStream **stm ) { MSISTREAM *stream;
@@ -73,6 +74,8 @@ static UINT find_open_stream( MSIDATABASE *db, LPCWSTR name, IStream **stm ) HRESULT r; STATSTG stat;
+ if (stream->stg != stg) continue; + r = IStream_Stat( stream->stm, &stat, 0 ); if( FAILED( r ) ) { @@ -94,11 +97,11 @@ static UINT find_open_stream( MSIDATABASE *db, LPCWSTR name, IStream **stm ) return ERROR_FUNCTION_FAILED; }
-static UINT clone_open_stream( MSIDATABASE *db, LPCWSTR name, IStream **stm ) +UINT msi_clone_open_stream( MSIDATABASE *db, IStorage *stg, LPCWSTR name, IStream **stm ) { IStream *stream;
- if (find_open_stream( db, name, &stream ) == ERROR_SUCCESS) + if (find_open_stream( db, stg, name, &stream ) == ERROR_SUCCESS) { HRESULT r; LARGE_INTEGER pos; @@ -124,15 +127,16 @@ static UINT clone_open_stream( MSIDATABASE *db, LPCWSTR name, IStream **stm ) return ERROR_FUNCTION_FAILED; }
-UINT db_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm ) +UINT msi_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm ) { HRESULT r; + IStorage *stg; WCHAR decoded[MAX_STREAM_NAME_LEN];
decode_streamname( stname, decoded ); TRACE("%s -> %s\n", debugstr_w(stname), debugstr_w(decoded));
- if (clone_open_stream( db, stname, stm ) == ERROR_SUCCESS) + if (msi_clone_open_stream( db, db->storage, stname, stm ) == ERROR_SUCCESS) return ERROR_SUCCESS;
r = IStorage_OpenStream( db->storage, stname, NULL, @@ -146,18 +150,21 @@ UINT db_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm ) r = IStorage_OpenStream( transform->stg, stname, NULL, STGM_READ | STGM_SHARE_EXCLUSIVE, 0, stm ); if (SUCCEEDED(r)) + { + stg = transform->stg; break; + } } } + else stg = db->storage;
if( SUCCEEDED(r) ) { MSISTREAM *stream;
- stream = msi_alloc( sizeof(MSISTREAM) ); - if( !stream ) - return ERROR_NOT_ENOUGH_MEMORY; - + if (!(stream = msi_alloc( sizeof(MSISTREAM) ))) return ERROR_NOT_ENOUGH_MEMORY; + stream->stg = stg; + IStream_AddRef( stg ); stream->stm = *stm; IStream_AddRef( *stm ); list_add_tail( &db->streams, &stream->entry ); @@ -178,7 +185,7 @@ static void free_transforms( MSIDATABASE *db ) } }
-void db_destroy_stream( MSIDATABASE *db, LPCWSTR stname ) +void msi_destroy_stream( MSIDATABASE *db, const WCHAR *stname ) { MSISTREAM *stream, *stream2;
@@ -200,8 +207,9 @@ void db_destroy_stream( MSIDATABASE *db, LPCWSTR stname )
list_remove( &stream->entry ); IStream_Release( stream->stm ); + IStream_Release( stream->stg ); + IStorage_DestroyElement( stream->stg, stname ); msi_free( stream ); - IStorage_DestroyElement( db->storage, stname ); CoTaskMemFree( stat.pwcsName ); break; } @@ -213,10 +221,10 @@ static void free_streams( MSIDATABASE *db ) { while( !list_empty( &db->streams ) ) { - MSISTREAM *s = LIST_ENTRY( list_head( &db->streams ), - MSISTREAM, entry ); + MSISTREAM *s = LIST_ENTRY(list_head( &db->streams ), MSISTREAM, entry); list_remove( &s->entry ); IStream_Release( s->stm ); + IStream_Release( s->stg ); msi_free( s ); } } diff --git a/dlls/msi/msipriv.h b/dlls/msi/msipriv.h index 11ccfca..2cc7daf 100644 --- a/dlls/msi/msipriv.h +++ b/dlls/msi/msipriv.h @@ -799,8 +799,9 @@ extern LPWSTR encode_streamname(BOOL bTable, LPCWSTR in) DECLSPEC_HIDDEN; extern BOOL decode_streamname(LPCWSTR in, LPWSTR out) DECLSPEC_HIDDEN;
/* database internals */ -extern UINT db_get_raw_stream( MSIDATABASE *, LPCWSTR, IStream ** ) DECLSPEC_HIDDEN; -void db_destroy_stream( MSIDATABASE *, LPCWSTR ) DECLSPEC_HIDDEN; +extern UINT msi_get_raw_stream( MSIDATABASE *, LPCWSTR, IStream ** ) DECLSPEC_HIDDEN; +extern UINT msi_clone_open_stream( MSIDATABASE *, IStorage *, const WCHAR *, IStream ** ) DECLSPEC_HIDDEN; +void msi_destroy_stream( MSIDATABASE *, const WCHAR * ) DECLSPEC_HIDDEN; extern UINT MSI_OpenDatabaseW( LPCWSTR, LPCWSTR, MSIDATABASE ** ) DECLSPEC_HIDDEN; extern UINT MSI_DatabaseOpenViewW(MSIDATABASE *, LPCWSTR, MSIQUERY ** ) DECLSPEC_HIDDEN; extern UINT MSI_OpenQuery( MSIDATABASE *, MSIQUERY **, LPCWSTR, ... ) DECLSPEC_HIDDEN; diff --git a/dlls/msi/streams.c b/dlls/msi/streams.c index 44c4e67..c9c2d3e 100644 --- a/dlls/msi/streams.c +++ b/dlls/msi/streams.c @@ -182,7 +182,7 @@ static UINT STREAMS_set_row(struct tagMSIVIEW *view, UINT row, MSIRECORD *rec, U }
encname = encode_streamname(FALSE, name); - db_destroy_stream(sv->db, encname); + msi_destroy_stream(sv->db, encname);
r = write_stream_data(sv->db->storage, name, data, count, FALSE); if (r != ERROR_SUCCESS) @@ -529,12 +529,12 @@ static INT add_streams_to_table(MSISTREAMSVIEW *sv) /* these streams appear to be unencoded */ if (*stat.pwcsName == 0x0005) { - r = db_get_raw_stream(sv->db, stat.pwcsName, &stream->stream); + r = msi_get_raw_stream(sv->db, stat.pwcsName, &stream->stream); } else { encname = encode_streamname(FALSE, stat.pwcsName); - r = db_get_raw_stream(sv->db, encname, &stream->stream); + r = msi_get_raw_stream(sv->db, encname, &stream->stream); msi_free(encname); } CoTaskMemFree(stat.pwcsName); diff --git a/dlls/msi/table.c b/dlls/msi/table.c index f53b817..91f3676 100644 --- a/dlls/msi/table.c +++ b/dlls/msi/table.c @@ -1221,7 +1221,7 @@ static UINT TABLE_fetch_stream( struct tagMSIVIEW *view, UINT row, UINT col, ISt }
encname = encode_streamname( FALSE, full_name ); - r = db_get_raw_stream( tv->db, encname, stm ); + r = msi_get_raw_stream( tv->db, encname, stm ); if( r ) ERR("fetching stream %s, error = %d\n",debugstr_w(full_name), r);
-
Alexandre Julliard