MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.h

   1 /** @file
   2   Support routines for PxeBc.
   3 Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
   4 This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 **/
  13
  14 #ifndef __EFI_PXEBC_SUPPORT_H__
  15 #define __EFI_PXEBC_SUPPORT_H__
  16
  17
  18 /**
  19   The common notify function associated with various PxeBc events.
  20
  21   @param  Event     The event signaled.
  22   @param  Context   The context.
  23
  24 **/
  25 VOID
  26 EFIAPI
  27 PxeBcCommonNotify (
  28   IN EFI_EVENT           Event,
  29   IN VOID                *Context
  30   );
  31
  32
  33 /**
  34   This function initialize(or configure) the Udp4Write instance.
  35
  36   @param  Udp4       Pointer to the EFI_UDP4_PROTOCOL instance.
  37   @param  StationIp  Pointer to the station ip address.
  38   @param  SubnetMask Pointer to the subnetmask of the station ip address.
  39   @param  Gateway    Pointer to the gateway ip address.
  40   @param  SrcPort    Pointer to the srouce port of the station.
  41
  42   @retval EFI_SUCCESS           The configuration settings were set, changed, or reset successfully.
  43   @retval EFI_NO_MAPPING        When using a default address, configuration (DHCP, BOOTP,
  44                                 RARP, etc.) is not finished yet.
  45   @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
  46   @retval EFI_ALREADY_STARTED   The EFI UDPv4 Protocol instance is already started/configured
  47                                 and must be stopped/reset before it can be reconfigured.
  48   @retval EFI_ACCESS_DENIED     UdpConfigData. AllowDuplicatePort is FALSE
  49                                 and UdpConfigData.StationPort is already used by
  50                                 other instance.
  51   @retval EFI_OUT_OF_RESOURCES  The EFI UDPv4 Protocol driver cannot allocate memory for this
  52                                 EFI UDPv4 Protocol instance.
  53   @retval EFI_DEVICE_ERROR      An unexpected network or system error occurred and this instance
  54                                 was not opened.
  55   @retval Others                Please examine the function Udp4->Routes(Udp4, FALSE, &mZeroIp4Addr, &mZeroIp4Addr, Gateway) returns.
  56
  57 **/
  58 EFI_STATUS
  59 PxeBcConfigureUdpWriteInstance (
  60   IN EFI_UDP4_PROTOCOL  *Udp4,
  61   IN EFI_IPv4_ADDRESS   *StationIp,
  62   IN EFI_IPv4_ADDRESS   *SubnetMask,
  63   IN EFI_IPv4_ADDRESS   *Gateway,
  64   IN OUT UINT16         *SrcPort
  65   );
  66 /**
  67   Convert number to ASCII value.
  68
  69   @param  Number              Numeric value to convert to decimal ASCII value.
  70   @param  Buffer              Buffer to place ASCII version of the Number.
  71   @param  Length              Length of Buffer.
  72
  73 **/
  74 VOID
  75 CvtNum (
  76   IN UINTN  Number,
  77   IN UINT8  *Buffer,
  78   IN UINTN   Length
  79   );
  80
  81
  82 /**
  83   Convert unsigned int number to decimal number.
  84
  85   @param      Number         The unsigned int number will be converted.
  86   @param      Buffer         Pointer to the buffer to store the decimal number after transform.
  87   @param[in]  BufferSize     The maxsize of the buffer.
  88
  89   @return the length of the number after transform.
  90
  91 **/
  92 UINTN
  93 UtoA10 (
  94   IN UINTN Number,
  95   IN CHAR8 *Buffer,
  96   IN UINTN BufferSize
  97
  98   );
  99
 100
 101 /**
 102   Convert ASCII numeric string to a UINTN value.
 103
 104   @param  Buffer  Pointer to the 8-byte unsigned int value.
 105
 106   @return UINTN value of the ASCII string.
 107
 108 **/
 109 UINT64
 110 AtoU64 (
 111   IN UINT8 *Buffer
 112   );
 113
 114
 115 #endif
 116