feat: acquire-core full legacy C corpus (~2066 files, build-verified) + generator + inventory

framework/txcore/dbio/txcore_dbio.h

@@ -0,0 +1,21 @@
+/*
+ * txcore_dbio.h - TxCore DBIO 규약 (ECPG/Pro*C 공통)
+ */
+#ifndef TXCORE_DBIO_H
+#define TXCORE_DBIO_H
+
+#include "txcore.h"
+
+#define TX_SQL_OK        0
+#define TX_SQL_NOTFOUND  100
+
+#define TX_DBIO_RESULT(sc)                                   \
+    ((sc) == TX_SQL_OK      ? TX_OK :                        \
+     (sc) == TX_SQL_NOTFOUND ? TX_ENOENT : TX_EDB)
+
+#define TX_DBIO_LOG_ERR(tag)                                 \
+    tx_log(TX_LOG_ERROR, "DBIO 오류 [%s] sqlcode=%ld msg=%.*s", \
+           (tag), (long)sqlca.sqlcode,                       \
+           (int)sqlca.sqlerrm.sqlerrml, sqlca.sqlerrm.sqlerrmc)
+
+#endif /* TXCORE_DBIO_H */