EmbeddedPkg/FdtLib: incorporate missing overlay support

[mirror_edk2.git] / EmbeddedPkg / Library / FdtLib / fdt_strtoul.c

#/* @file\r
#  Copyright (c) 2018, Linaro Limited. All rights reserved.\r
#\r
#  This program and the accompanying materials\r
#  are licensed and made available under the terms and conditions of the BSD License\r
#  which accompanies this distribution.  The full text of the license may be found at\r
#  http://opensource.org/licenses/bsd-license.php\r
#\r
#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
#*/\r
\r
#include <Base.h>\r
#include <Library/BaseLib.h>\r
#include <Library/DebugLib.h>\r
\r
unsigned long strtoul(const char *nptr, char **endptr, int base)\r
{\r
    RETURN_STATUS   Status;\r
    UINTN           ReturnValue;\r
\r
    ASSERT (base == 10 || base == 16);\r
\r
    if (base == 10) {\r
      Status = AsciiStrDecimalToUintnS (nptr, endptr, &ReturnValue);\r
    } else if (base == 16) {\r
      Status = AsciiStrHexToUintnS (nptr, endptr, &ReturnValue);\r
    } else {\r
      Status = RETURN_INVALID_PARAMETER;\r
    }\r
\r
    if (RETURN_ERROR (Status)) {\r
      return MAX_UINTN;\r
    }\r
\r
    return ReturnValue;\r
}\r