By
using function SmcWGetErrorString,
it is possible to convert error code to a character string for all functions.
The character string used by function SmcWGetErrorString is 256 bytes at
most.
Programming Example in C
long Ret;
long ErrorRet;
short Id;
char ErrorString[256];
Ret = SmcWInit( "SMC000" , &Id );
ErrorRet = SmcWGetErrorString( Ret , ErrorString );
printf("SmcWInit :%s", ErrorString );
Ret = SmcWExit( Id );
ErrorRet = SmcWGetErrorString( Ret , ErrorString );
printf("SmcWExit :%s", ErrorString );
Programming Example in Python
Ret = ctypes.c_long()
ErrorRet = ctypes.c_long()
Id = ctypes.c_short()
ErrorString = ctypes.create_string_buffer(256)
Ret.value = csmc.SmcWInit ( b"SMC000" , ctypes.byref(Id) )
ErrorRet.value = csmc.SmcWGetErrorString( Ret, ErrorString )
print( f"SmcWInit : {ErrorString.value.decode('sjis')}" )
Ret.value = csmc.SmcWExit ( Id )
ErrorRet.value = csmc.SmcWGetErrorString( Ret, ErrorString )
print( f"SmcWExit : {ErrorString.value.decode('sjis')}" )