[PATCH 8/11] apphelp: Implement SdbReadQWORDTag.
Mislav Blazevic
krofnica996 at gmail.com
Wed Jul 31 17:59:03 CDT 2013
---
dlls/apphelp/apphelp.c | 40 ++++++++++++++++++++++++++++++++++++++++
dlls/apphelp/apphelp.spec | 2 +-
include/appcompatapi.h | 3 ++-
3 files changed, 43 insertions(+), 2 deletions(-)
diff --git a/dlls/apphelp/apphelp.c b/dlls/apphelp/apphelp.c
index 364cd0e..5822266 100644
--- a/dlls/apphelp/apphelp.c
+++ b/dlls/apphelp/apphelp.c
@@ -579,3 +579,43 @@ DWORD WINAPI SdbReadDWORDTag(PDB db, TAGID tagid,
DWORD ret)
return ret;
}
+
+/**************************************************************************
+ * SdbReadQWORDTag [APPHELP.@]
+ *
+ * Reads QWORD value at specified tagid
+ *
+ * PARAMS
+ * db [I] Handle to the shim database
+ * tagid [I] TAGID of QWORD value
+ * ret [I] Default return value in case function fails
+ *
+ * RETURNS
+ * Success: QWORD value at specified tagid
+ * Failure: ret
+ */
+QWORD WINAPI SdbReadQWORDTag(PDB db, TAGID tagid, QWORD ret)
+{
+ TAG tag;
+
+ tag = SdbGetTagFromTagID(db, tagid);
+ if (tag == TAG_NULL)
+ {
+ TRACE("Failed to find tag for tagid %u\n", tagid);
+ return ret;
+ }
+
+ if ((tag & TAG_TYPE_MASK) != TAG_TYPE_QWORD)
+ {
+ TRACE("Tag associated with tagid %u is not a QWORD\n", tagid);
+ return ret;
+ }
+
+ if (!SdbReadData(db, &ret, tagid + 2, sizeof(QWORD)))
+ {
+ TRACE("Failed to read QWORD tag %s at tagid %u\n",
debugstr_w(SdbTagToString(tag)), tagid);
+ return ret;
+ }
+
+ return ret;
+}
diff --git a/dlls/apphelp/apphelp.spec b/dlls/apphelp/apphelp.spec
index 17794ca..4308d80 100644
--- a/dlls/apphelp/apphelp.spec
+++ b/dlls/apphelp/apphelp.spec
@@ -118,7 +118,7 @@
@ stub SdbReadEntryInformation
@ stub SdbReadMsiTransformInfo
@ stub SdbReadPatchBits
-@ stub SdbReadQWORDTag
+@ stdcall SdbReadQWORDTag(ptr long int64)
@ stub SdbReadQWORDTagRef
@ stub SdbReadStringTag
@ stub SdbReadStringTagRef
diff --git a/include/appcompatapi.h b/include/appcompatapi.h
index 8daccaf..87768b8 100644
--- a/include/appcompatapi.h
+++ b/include/appcompatapi.h
@@ -30,7 +30,8 @@ void WINAPI SdbCloseDatabase(PDB);
PDB WINAPI SdbOpenDatabase(LPCWSTR, PATH_TYPE);
TAG WINAPI SdbGetTagFromTagID(PDB, TAGID);
TAGID WINAPI SdbGetFirstChild(PDB, TAGID);
-DWORD WINAPI SdbReadDWORDTag(PDB db, TAGID tagid, DWORD ret);
+DWORD WINAPI SdbReadDWORDTag(PDB, TAGID, DWORD);
+QWORD WINAPI SdbReadQWORDTag(PDB, TAGID, QWORD);
typedef enum _PATH_TYPE {
DOS_PATH,
--
1.8.3.4
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