[8/11] apphelp: Implement SdbReadDWORDTag.
Mislav Blazevic
krofnica996 at gmail.com
Thu Aug 1 17:23:23 CDT 2013
---
dlls/apphelp/apphelp.c | 40 ++++++++++++++++++++++++++++++++++++++++
dlls/apphelp/apphelp.spec | 1 +
2 files changed, 41 insertions(+)
diff --git a/dlls/apphelp/apphelp.c b/dlls/apphelp/apphelp.c
index afcd502..34a2dee 100644
--- a/dlls/apphelp/apphelp.c
+++ b/dlls/apphelp/apphelp.c
@@ -727,3 +727,43 @@ BOOL WINAPI SdbReadStringTag(PDB db, TAGID tagid,
LPWSTR buffer, DWORD size)
memcpy(buffer, string, string_size);
return TRUE;
}
+
+/**************************************************************************
+ * SdbReadDWORDTag [APPHELP.@]
+ *
+ * Reads DWORD value at specified tagid
+ *
+ * PARAMS
+ * db [I] Handle to the shim database
+ * tagid [I] TAGID of DWORD value
+ * ret [I] Default return value in case function fails
+ *
+ * RETURNS
+ * Success: DWORD value at specified tagid
+ * Failure: ret
+ */
+DWORD WINAPI SdbReadDWORDTag(PDB db, TAGID tagid, DWORD 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_DWORD)
+ {
+ TRACE("Tag associated with tagid %u is not a DWORD\n", tagid);
+ return ret;
+ }
+
+ if (!SdbReadData(db, &ret, tagid + 2, sizeof(DWORD)))
+ {
+ TRACE("Failed to read DWORD 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 e893959..8e5ee2c 100644
--- a/dlls/apphelp/apphelp.spec
+++ b/dlls/apphelp/apphelp.spec
@@ -113,6 +113,7 @@
@ stub SdbReadApphelpDetailsData
@ stub SdbReadBinaryTag
@ stub SdbReadBYTETag
+@ stdcall SdbReadDWORDTag(ptr long long)
@ stub SdbReadDWORDTagRef
@ stub SdbReadEntryInformation
@ stub SdbReadMsiTransformInfo
--
1.8.3.4
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