Add dbinstance tag extension (port from rpm5.org)

diff --git a/lib/rpmtag.h b/lib/rpmtag.h
index f6c682c..ddfbc1f 100644 (file)
--- a/lib/rpmtag.h
+++ b/lib/rpmtag.h
@@ -270,6 +270,7 @@ typedef enum rpmTag_e {
     RPMTAG_REQUIREATTRSX       = 1192, /* i[] (unimplemented) */
     RPMTAG_BUILDPROVIDES       = 1193, /* internal */
     RPMTAG_BUILDOBSOLETES      = 1194, /* internal */
+    RPMTAG_DBINSTANCE          = 1195, /* i extension */
     RPMTAG_FILENAMES           = 5000, /* s[] extension */
     RPMTAG_FILEPROVIDE         = 5001, /* s[] extension */
     RPMTAG_FILEREQUIRE         = 5002, /* s[] extension */

diff --git a/lib/tagexts.c b/lib/tagexts.c
index 552c849..6dd7373 100644 (file)
--- a/lib/tagexts.c
+++ b/lib/tagexts.c
@@ -631,6 +631,18 @@ static int longsigsizeTag(Header h, rpmtd td, headerGetFlags hgflags)
     return get64(h, td, RPMTAG_LONGSIGSIZE, RPMTAG_SIGSIZE);
 }
 
+static int dbinstanceTag(Header h, rpmtd td, headerGetFlags hgflags)
+{
+    uint32_t *recno = xmalloc(sizeof(*recno));
+
+    recno[0] = headerGetInstance(h);
+    td->type = RPM_INT32_TYPE;
+    td->count = 1;
+    td->data = recno;
+    td->flags = RPMTD_ALLOCED;
+    return 1; /* this cannot fail */
+}
+
 void *rpmHeaderTagFunc(rpmTag tag)
 {
     const struct headerTagFunc_s * ext;
@@ -663,6 +675,7 @@ static const struct headerTagFunc_s rpmHeaderTagExtensions[] = {
     { RPMTAG_LONGARCHIVESIZE,  longarchivesizeTag },
     { RPMTAG_LONGSIZE,         longsizeTag },
     { RPMTAG_LONGSIGSIZE,      longsigsizeTag },
+    { RPMTAG_DBINSTANCE,       dbinstanceTag },
     { 0,                       NULL }
 };
 

diff --git a/tests/rpmgeneral.at b/tests/rpmgeneral.at
index 4956780..32fa9a9 100644 (file)
--- a/tests/rpmgeneral.at
+++ b/tests/rpmgeneral.at
@@ -86,6 +86,7 @@ CONFLICTNAME
 CONFLICTS
 CONFLICTVERSION
 COOKIE
+DBINSTANCE
 DEPENDSDICT
 DESCRIPTION
 DIRINDEXES