UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / BaseTools / Source / C / DevicePath / DevicePath.c

/** @file\r
  Definition for Device Path Tool.\r
\r
Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "UefiDevicePathLib.h"\r
\r
//\r
// Utility Name\r
//\r
#define UTILITY_NAME  "DevicePath"\r
\r
//\r
// Utility version information\r
//\r
#define UTILITY_MAJOR_VERSION 0\r
#define UTILITY_MINOR_VERSION 1\r
\r
EFI_GUID gEfiDebugPortProtocolGuid = DEVICE_PATH_MESSAGING_DEBUGPORT;\r
EFI_GUID gEfiPcAnsiGuid = EFI_PC_ANSI_GUID;\r
EFI_GUID gEfiVT100Guid = EFI_VT_100_GUID;\r
EFI_GUID gEfiVT100PlusGuid = EFI_VT_100_PLUS_GUID;\r
EFI_GUID gEfiVTUTF8Guid = EFI_VT_UTF8_GUID;\r
EFI_GUID gEfiUartDevicePathGuid = EFI_UART_DEVICE_PATH_GUID;\r
EFI_GUID gEfiSasDevicePathGuid = EFI_SAS_DEVICE_PATH_GUID;\r
EFI_GUID gEfiVirtualDiskGuid = EFI_VIRTUAL_DISK_GUID;\r
EFI_GUID gEfiVirtualCdGuid = EFI_VIRTUAL_CD_GUID;\r
EFI_GUID gEfiPersistentVirtualDiskGuid = EFI_PERSISTENT_VIRTUAL_DISK_GUID;\r
EFI_GUID gEfiPersistentVirtualCdGuid = EFI_PERSISTENT_VIRTUAL_CD_GUID;\r
\r
STATIC\r
VOID\r
Version (\r
  VOID\r
)\r
/*++\r
\r
Routine Description:\r
\r
  Displays the standard utility information to SDTOUT\r
\r
Arguments:\r
\r
  None\r
\r
Returns:\r
\r
  None\r
\r
--*/\r
{\r
  fprintf (stdout, "%s Version %d.%d %s \n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION);\r
}\r
\r
STATIC\r
VOID\r
Usage (\r
  VOID\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Displays the utility usage syntax to STDOUT\r
\r
Arguments:\r
\r
  None\r
\r
Returns:\r
\r
  None\r
\r
--*/\r
{\r
  //\r
  // Summary usage\r
  //\r
  fprintf (stdout, "\nUsage: %s [options]\n\n", UTILITY_NAME);\r
\r
  //\r
  // Copyright declaration\r
  //\r
  fprintf (stdout, "Copyright (c) 2017, Intel Corporation. All rights reserved.\n\n");\r
  //\r
  // Details Option\r
  //\r
  fprintf (stdout, "Options:\n");\r
  fprintf (stdout, "  DevicePathString      Device Path string is specified, no space character.\n"\r
                   "                        Example: \"PciRoot(0)/Pci(0,0)\"\n");\r
\r
  fprintf (stdout, "  --version             Show program's version number and exit.\n");\r
  fprintf (stdout, "  -h, --help            Show this help message and exit.\n");\r
}\r
\r
\r
STATIC\r
VOID\r
PrintMem (\r
  CONST VOID *Buffer,\r
  UINTN      Count\r
  )\r
{\r
  CONST UINT8 *Bytes;\r
  UINTN       Idx;\r
\r
  Bytes = Buffer;\r
  for (Idx = 0; Idx < Count; Idx++) {\r
    printf("0x%02x ", Bytes[Idx]);\r
  }\r
}\r
\r
VOID\r
Ascii2UnicodeString (\r
  CHAR8    *String,\r
  CHAR16   *UniString\r
 )\r
/*++\r
\r
Routine Description:\r
\r
  Write ascii string as unicode string format to FILE\r
\r
Arguments:\r
\r
  String      - Pointer to string that is written to FILE.\r
  UniString   - Pointer to unicode string\r
\r
Returns:\r
\r
  NULL\r
\r
--*/\r
{\r
  while (*String != '\0') {\r
    *(UniString++) = (CHAR16) *(String++);\r
  }\r
  //\r
  // End the UniString with a NULL.\r
  //\r
  *UniString = '\0';\r
}\r
\r
int main(int argc, CHAR8 *argv[])\r
{\r
  CHAR8 * Str;\r
  CHAR16* Str16;\r
  EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
\r
  if (argc == 1) {\r
    Error (NULL, 0, 1001, "Missing options", "No input options specified.");\r
    Usage ();\r
    return STATUS_ERROR;\r
  }\r
  if ((stricmp (argv[1], "-h") == 0) || (stricmp (argv[1], "--help") == 0)) {\r
    Version ();\r
    Usage ();\r
    return STATUS_SUCCESS;\r
  }\r
\r
  if (stricmp (argv[1], "--version") == 0) {\r
    Version ();\r
    return STATUS_SUCCESS;\r
  }\r
  Str = argv[1];\r
  if (Str == NULL) {\r
    fprintf(stderr, "Invalid option value, Device Path can't be NULL");\r
    return STATUS_ERROR;\r
  }\r
  Str16 = (CHAR16 *)malloc((strlen (Str) + 1) * sizeof (CHAR16));\r
  if (Str16 == NULL) {\r
    fprintf(stderr, "Resource, memory cannot be allocated");\r
    return STATUS_ERROR;\r
  }\r
  Ascii2UnicodeString(Str, Str16);\r
  DevicePath = UefiDevicePathLibConvertTextToDevicePath(Str16);\r
  if (DevicePath == NULL) {\r
    fprintf(stderr, "Convert fail, Cannot convert text to a device path");\r
    free(Str16);\r
    return STATUS_ERROR;\r
  }\r
  while (!((DevicePath->Type == END_DEVICE_PATH_TYPE) && (DevicePath->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE)) )\r
  {\r
    PrintMem (DevicePath, DevicePath->Length[0] | DevicePath->Length[1] << 8);\r
    DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)((UINT8 *)DevicePath + (DevicePath->Length[0] | DevicePath->Length[1] << 8));\r
  }\r
  PrintMem (DevicePath, DevicePath->Length[0] | DevicePath->Length[1] << 8);\r
  putchar('\n');\r
  free(Str16);\r
  return STATUS_SUCCESS;\r
}\r