Allow using ibdrv interface in opensource apps

1 files changed, 51 insertions, 0 deletions

diff --git a/contrib/libs/ibdrv/symbols.cpp b/contrib/libs/ibdrv/symbols.cpp
new file mode 100644
index 0000000000..87bda96e9d
--- /dev/null
+++ b/contrib/libs/ibdrv/symbols.cpp
@@ -0,0 +1,51 @@
+#include "symbols.h"
+
+#include <util/generic/singleton.h>
+#include <util/generic/utility.h>
+#include <util/system/dynlib.h>
+
+#define LOADSYM(name, type) {name = (TId<type>::R*)L->SymOptional(#name);}
+
+const TInfinibandSymbols* IBSym() {
+    struct TSymbols: TInfinibandSymbols {
+        TSymbols() {
+            L.Reset(new TDynamicLibrary("/usr/lib/libibverbs.so"));
+
+            DOVERBS(LOADSYM)
+        }
+
+        THolder<TDynamicLibrary> L;
+    };
+
+    return SingletonWithPriority<TSymbols, 100>();
+}
+
+const TRdmaSymbols* RDSym() {
+    struct TSymbols: TRdmaSymbols {
+        TSymbols() {
+            L.Reset(new TDynamicLibrary("/usr/lib/librdmacm.so"));
+
+            DORDMA(LOADSYM)
+        }
+
+        THolder<TDynamicLibrary> L;
+    };
+
+    return SingletonWithPriority<TSymbols, 100>();
+}
+
+const TMlx5Symbols* M5Sym() {
+    struct TSymbols: TMlx5Symbols {
+        TSymbols() {
+            L.Reset(new TDynamicLibrary("/usr/lib/libmlx5.so"));
+
+            DOMLX5(LOADSYM)
+        }
+
+        THolder<TDynamicLibrary> L;
+    };
+
+    return SingletonWithPriority<TSymbols, 100>();
+}
+
+#undef LOADSYM