1 /** @file 2 Processor or Compiler specific defines for all supported processors. 3 4 This file is stand alone self consistent set of definitions. 5 6 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> 7 SPDX-License-Identifier: BSD-2-Clause-Patent 8 9 **/ 10 11 #ifndef CPER_BASETYPES_H 12 #define CPER_BASETYPES_H 13 14 /// 15 /// 8-byte unsigned value 16 /// 17 typedef unsigned long long UINT64; 18 /// 19 /// 8-byte signed value 20 /// 21 typedef long long INT64; 22 /// 23 /// 4-byte unsigned value 24 /// 25 typedef unsigned int UINT32; 26 /// 27 /// 4-byte signed value 28 /// 29 typedef int INT32; 30 /// 31 /// 2-byte unsigned value 32 /// 33 typedef unsigned short UINT16; 34 /// 35 /// 2-byte Character. Unless otherwise specified all strings are stored in the 36 /// UTF-16 encoding format as defined by Unicode 2.1 and ISO/IEC 10646 standards. 37 /// 38 typedef unsigned short CHAR16; 39 /// 40 /// 2-byte signed value 41 /// 42 typedef short INT16; 43 /// 44 /// Logical Boolean. 1-byte value containing 0 for FALSE or a 1 for TRUE. Other 45 /// values are undefined. 46 /// 47 typedef unsigned char BOOLEAN; 48 /// 49 /// 1-byte unsigned value 50 /// 51 typedef unsigned char UINT8; 52 /// 53 /// 1-byte Character 54 /// 55 typedef char CHAR8; 56 /// 57 /// 1-byte signed value 58 /// 59 typedef signed char INT8; 60 // 61 // Basical data type definitions introduced in UEFI. 62 // 63 typedef struct { 64 UINT32 Data1; 65 UINT16 Data2; 66 UINT16 Data3; 67 UINT8 Data4[8]; 68 } EFI_GUID; 69 70 /** 71 Returns a 16-bit signature built from 2 ASCII characters. 72 73 This macro returns a 16-bit value built from the two ASCII characters specified 74 by A and B. 75 76 @param A The first ASCII character. 77 @param B The second ASCII character. 78 79 @return A 16-bit value built from the two ASCII characters specified by A and B. 80 81 **/ 82 #define SIGNATURE_16(A, B) ((A) | (B << 8)) 83 /** 84 Returns a 32-bit signature built from 4 ASCII characters. 85 86 This macro returns a 32-bit value built from the four ASCII characters specified 87 by A, B, C, and D. 88 89 @param A The first ASCII character. 90 @param B The second ASCII character. 91 @param C The third ASCII character. 92 @param D The fourth ASCII character. 93 94 @return A 32-bit value built from the two ASCII characters specified by A, B, 95 C and D. 96 97 **/ 98 #define SIGNATURE_32(A, B, C, D) \ 99 (SIGNATURE_16(A, B) | (SIGNATURE_16(C, D) << 16)) 100 101 #endif 102