1 /** @file 2 Implement the constructor and destructor for the EFI socket library 3 4 Copyright (c) 2011, Intel Corporation 5 All rights reserved. This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license. 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #include "Socket.h" 16 17 18 /** 19 EFI Socket Library Constructor 20 21 This routine supports an implementation dependent constructor 22 depending upon whether the library is linked to a socket 23 application or the SocketDxe driver. The following modules 24 declare the redirection for the constructor in ::mpfnEslConstructor: 25 <ul> 26 <li>StdLib/EfiSocketLib/UseSocketLib.c - Application links against EfiSocketLib</li> 27 <li>StdLib/SocketDxe/EntryUnload.c - SocketDxe links against EfiSocketLib</li> 28 </ul> 29 30 The EfiSocketLib.inf file lists ::EslConstructor as the CONSTRUCTOR 31 in the [Defines] section. As a result, this routine is called by 32 the ProcessLibraryConstructorList routine of the AutoGen.c module 33 in the Build directory associated with the socket application or 34 the SocketDxe driver. 35 36 @retval EFI_SUCCESS The socket layer initialization was successful 37 38 **/ 39 EFI_STATUS 40 EFIAPI 41 EslConstructor ( 42 VOID 43 ) 44 { 45 EFI_STATUS Status; 46 47 DBG_ENTER ( ); 48 49 // 50 // Assume success 51 // 52 Status = EFI_SUCCESS; 53 54 // 55 // Call the image dependent constructor if available 56 // 57 if ( NULL != mpfnEslConstructor ) { 58 Status = mpfnEslConstructor ( ); 59 } 60 61 // 62 // Return the constructor status 63 // 64 DBG_EXIT_STATUS ( Status ); 65 return Status; 66 } 67 68 69 /** 70 EFI Socket Library Destructor 71 72 This routine supports an implementation dependent destructor 73 depending upon whether the library is linked to a socket 74 application or the SocketDxe driver. The following modules 75 declare the redirection for the destructor in ::mpfnEslDestructor: 76 <ul> 77 <li>StdLib/EfiSocketLib/UseSocketLib.c - Application links against EfiSocketLib</li> 78 <li>StdLib/SocketDxe/EntryUnload.c - SocketDxe links against EfiSocketLib</li> 79 </ul> 80 81 The EfiSocketLib.inf file lists ::EslDestructor as the DESTRUCTOR 82 in the [Defines] section. As a result, this routine is called by 83 the ProcessLibraryDestructorList routine of the AutoGen.c module 84 in the Build directory associated with the socket application or 85 the SocketDxe driver. 86 87 @retval EFI_SUCCESS The socket layer shutdown was successful 88 89 **/ 90 EFI_STATUS 91 EFIAPI 92 EslDestructor ( 93 VOID 94 ) 95 { 96 EFI_STATUS Status; 97 98 DBG_ENTER ( ); 99 100 // 101 // Assume success 102 // 103 Status = EFI_SUCCESS; 104 105 // 106 // Call the image dependent destructor if available 107 // 108 if ( NULL != mpfnEslDestructor ) { 109 Status = mpfnEslDestructor ( ); 110 } 111 112 // 113 // Return the constructor status 114 // 115 DBG_EXIT_STATUS ( Status ); 116 return Status; 117 } 118
