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git.proxmox.com Git - mirror_edk2.git/blob - CryptoPkg/Library/Include/CrtLibSupport.h
2 Root include file of C runtime library to support building the third-party
5 Copyright (c) 2010 - 2021, Intel Corporation. All rights reserved.<BR>
6 Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
7 SPDX-License-Identifier: BSD-2-Clause-Patent
11 #ifndef __CRT_LIB_SUPPORT_H__
12 #define __CRT_LIB_SUPPORT_H__
14 #include <Library/BaseLib.h>
15 #include <Library/BaseMemoryLib.h>
16 #include <Library/DebugLib.h>
17 #include <Library/PrintLib.h>
22 #define MAX_STRING_SIZE 0x1000
25 // We already have "no-ui" in out Configure invocation.
26 // but the code still fails to compile.
27 // Ref: https://github.com/openssl/openssl/issues/8904
29 // This is defined in CRT library(stdio.h).
36 // OpenSSL relies on explicit configuration for word size in crypto/bn,
37 // but we want it to be automatically inferred from the target. So we
38 // bypass what's in <openssl/opensslconf.h> for OPENSSL_SYS_UEFI, and
39 // define our own here.
41 #ifdef CONFIG_HEADER_BN_H
42 #error CONFIG_HEADER_BN_H already defined
45 #define CONFIG_HEADER_BN_H
47 #if !defined (SIXTY_FOUR_BIT) && !defined (THIRTY_TWO_BIT)
48 #if defined (MDE_CPU_X64) || defined (MDE_CPU_AARCH64) || defined (MDE_CPU_IA64) || defined (MDE_CPU_RISCV64)
50 // With GCC we would normally use SIXTY_FOUR_BIT_LONG, but MSVC needs
51 // SIXTY_FOUR_BIT, because 'long' is 32-bit and only 'long long' is
52 // 64-bit. Since using 'long long' works fine on GCC too, just do that.
54 #define SIXTY_FOUR_BIT
55 #elif defined (MDE_CPU_IA32) || defined (MDE_CPU_ARM) || defined (MDE_CPU_EBC)
56 #define THIRTY_TWO_BIT
58 #error Unknown target architecture
63 // Map all va_xxxx elements to VA_xxx defined in MdePkg/Include/Base.h
65 #if !defined (__CC_ARM) // if va_list is not already defined
66 #define va_list VA_LIST
68 #define va_start VA_START
71 #define va_start(Marker, Parameter) __va_start(Marker, Parameter)
72 #define va_arg(Marker, TYPE) __va_arg(Marker, TYPE)
73 #define va_end(Marker) ((void)0)
77 // Definitions for global constants used by CRT library routines
79 #define EINVAL 22 /* Invalid argument */
80 #define EAFNOSUPPORT 47 /* Address family not supported by protocol family */
81 #define INT_MAX 0x7FFFFFFF /* Maximum (signed) int value */
82 #define LONG_MAX 0X7FFFFFFFL /* max value for a long */
83 #define LONG_MIN (-LONG_MAX-1) /* min value for a long */
84 #define ULONG_MAX 0xFFFFFFFF /* Maximum unsigned long value */
85 #define CHAR_BIT 8 /* Number of bits in a char */
90 #define AF_INET 2 /* internetwork: UDP, TCP, etc. */
91 #define AF_INET6 24 /* IP version 6 */
94 // Define constants based on RFC0883, RFC1034, RFC 1035
96 #define NS_INT16SZ 2 /*%< #/bytes of data in a u_int16_t */
97 #define NS_INADDRSZ 4 /*%< IPv4 T_A */
98 #define NS_IN6ADDRSZ 16 /*%< IPv6 T_AAAA */
101 // Basic types mapping
103 typedef UINTN
size_t;
105 typedef INTN
ptrdiff_t;
106 typedef INTN ssize_t
;
107 typedef INT32
time_t;
108 typedef UINT8 __uint8_t
;
109 typedef UINT8 sa_family_t
;
110 typedef UINT8 u_char
;
111 typedef UINT32 uid_t
;
112 typedef UINT32 gid_t
;
113 typedef CHAR16
wchar_t;
116 // File operations are not required for EFI building,
117 // so FILE is mapped to VOID * to pass build
122 // Structures Definitions
125 int tm_sec
; /* seconds after the minute [0-60] */
126 int tm_min
; /* minutes after the hour [0-59] */
127 int tm_hour
; /* hours since midnight [0-23] */
128 int tm_mday
; /* day of the month [1-31] */
129 int tm_mon
; /* months since January [0-11] */
130 int tm_year
; /* years since 1900 */
131 int tm_wday
; /* days since Sunday [0-6] */
132 int tm_yday
; /* days since January 1 [0-365] */
133 int tm_isdst
; /* Daylight Savings Time flag */
134 long tm_gmtoff
; /* offset from CUT in seconds */
135 char *tm_zone
; /* timezone abbreviation */
139 long tv_sec
; /* time value, in seconds */
140 long tv_usec
; /* time value, in microseconds */
144 __uint8_t sa_len
; /* total length */
145 sa_family_t sa_family
; /* address family */
146 char sa_data
[14]; /* actually longer; address value */
156 // Function prototypes of CRT Library routines
361 int (*)(const void *, const void *)
374 #if defined (__GNUC__) && (__GNUC__ >= 2)
378 ) __attribute__ ((__noreturn__
));
395 // Macros that directly map functions to BaseLib, BaseMemoryLib, and DebugLib functions
397 #define memcpy(dest, source, count) CopyMem(dest,source,(UINTN)(count))
398 #define memset(dest, ch, count) SetMem(dest,(UINTN)(count),(UINT8)(ch))
399 #define memchr(buf, ch, count) ScanMem8(buf,(UINTN)(count),(UINT8)ch)
400 #define memcmp(buf1, buf2, count) (int)(CompareMem(buf1,buf2,(UINTN)(count)))
401 #define memmove(dest, source, count) CopyMem(dest,source,(UINTN)(count))
402 #define strlen(str) (size_t)(AsciiStrnLenS(str,MAX_STRING_SIZE))
403 #define strcpy(strDest, strSource) AsciiStrCpyS(strDest,MAX_STRING_SIZE,strSource)
404 #define strncpy(strDest, strSource, count) AsciiStrnCpyS(strDest,MAX_STRING_SIZE,strSource,(UINTN)count)
405 #define strcat(strDest, strSource) AsciiStrCatS(strDest,MAX_STRING_SIZE,strSource)
406 #define strncmp(string1, string2, count) (int)(AsciiStrnCmp(string1,string2,(UINTN)(count)))
407 #define strcasecmp(str1, str2) (int)AsciiStriCmp(str1,str2)
408 #define sprintf(buf, ...) AsciiSPrint(buf,MAX_STRING_SIZE,__VA_ARGS__)
409 #define localtime(timer) NULL
410 #define assert(expression)
411 #define offsetof(type, member) OFFSET_OF(type,member)
412 #define atoi(nptr) AsciiStrDecimalToUintn(nptr)
413 #define gettimeofday(tvp, tz) do { (tvp)->tv_sec = time(NULL); (tvp)->tv_usec = 0; } while (0)