Declare the error string from inside library (#134)

* Declare the error string from inside library

Author: swaroopsarma

include/tdi/common/tdi_defs.h

@@ -359,7 +359,7 @@ typedef uint32_t tdi_dev_pipe_t;
  * @param[out] err_str Pointer to error string. Doesn't require user to allocate
  *space
  */
-// void tdi_err_str(tdi_status_t sts, const char **err_str);
+void tdi_get_err_str(tdi_status_t sts, const char **err_str);
 
 #ifdef __cplusplus
 }

src/CMakeLists.txt

@@ -14,7 +14,7 @@ set(TDI_SRCS
   #tdi_cjson.cpp
   #tdi_info_impl.cpp
   #tdi_table_info.cpp
-  #tdi_utils.cpp
+  tdi_utils.cpp
 )
 
 set(TDI_C_FRONTEND_SRCS

src/tdi_utils.cpp

@@ -25,8 +25,8 @@ extern "C" {
 #include <target-sys/bf_sal/bf_sys_mem.h>
 #include <tdi/common/tdi_defs.h>
 
-void tdi_err_str(tdi_status_t sts, const char **err_str) {
-  *err_str = bf_err_str(sts);
+void tdi_get_err_str(tdi_status_t sts, const char **err_str) {
+  *err_str = tdi_err_str(sts);
 }
 
 #ifdef __cplusplus

tdi_python/tdicli.py

@@ -256,7 +256,7 @@ def _abort_transaction(self):
 
     def err_str(self, sts):
         estr = c_char_p()
-        self._driver.bf_rt_err_str(c_int(sts), byref(estr))
+        self._driver.tdi_get_err_str(c_int(sts), byref(estr))
         return estr.value.decode('ascii')
     class TdiHandle(Structure):
         _fields_ = [("unused", c_int)]