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efi-boot-shim/Cryptlib/Include/OpenSslSupport.h
Peter Jones dc62a3c4dc Move includes around to clean the source tree up a bit. 
Signed-off-by: Peter Jones <pjones@redhat.com>
2018-03-12 16:21:43 -04:00

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/** @file
Root include file to support building OpenSSL Crypto Library.
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __OPEN_SSL_SUPPORT_H__
#define __OPEN_SSL_SUPPORT_H__
#include <efi.h>
#include <efilib.h>
#include "Base.h"
#include "Library/BaseLib.h"
#include "Library/BaseMemoryLib.h"
#include "Library/MemoryAllocationLib.h"
#include "Library/DebugLib.h"
/*
* Include stddef.h to avoid redefining "offsetof"
*/
#include <stddef.h>
#define CONST const
//
// OpenSSL relies on explicit configuration for word size in crypto/bn,
// but we want it to be automatically inferred from the target. So we
// bypass what's in <openssl/opensslconf.h> for OPENSSL_SYS_UEFI, and
// define our own here.
//
#ifdef CONFIG_HEADER_BN_H
#error CONFIG_HEADER_BN_H already defined
#endif
#define CONFIG_HEADER_BN_H
#if defined(MDE_CPU_X64) || defined(MDE_CPU_AARCH64) || defined(MDE_CPU_IA64)
//
// With GCC we would normally use SIXTY_FOUR_BIT_LONG, but MSVC needs
// SIXTY_FOUR_BIT, because 'long' is 32-bit and only 'long long' is
// 64-bit. Since using 'long long' works fine on GCC too, just do that.
//
#define SIXTY_FOUR_BIT
#elif defined(MDE_CPU_IA32) || defined(MDE_CPU_ARM) || defined(MDE_CPU_EBC)
#define THIRTY_TWO_BIT
#else
#error Unknown target architecture
#endif
//
// File operations are not required for building Open SSL,
// so FILE is mapped to VOID * to pass build
//
typedef VOID *FILE;
//
// Map all va_xxxx elements to VA_xxx defined in MdePkg/Include/Base.h
//
#if !defined(__CC_ARM) || defined(_STDARG_H) // if va_list is not already defined
/*
* These are now unconditionally #defined by GNU_EFI's efistdarg.h,
* so we should #undef them here before providing a new definition.
*/
#undef va_arg
#undef va_start
#undef va_end
#define va_list VA_LIST
#define va_arg VA_ARG
#define va_start VA_START
#define va_end VA_END
# if !defined(NO_BUILTIN_VA_FUNCS)
typedef __builtin_va_list VA_LIST;
#define VA_START(Marker, Parameter) __builtin_va_start (Marker, Parameter)
#define VA_ARG(Marker, TYPE) ((sizeof (TYPE) < sizeof (UINTN)) ? (TYPE)(__builtin_va_arg (Marker, UINTN)) : (TYPE)(__builtin_va_arg (Marker, TYPE)))
#define VA_END(Marker) __builtin_va_end (Marker)
#define VA_COPY(Dest, Start) __builtin_va_copy (Dest, Start)
# else
#define _INT_SIZE_OF(n) ((sizeof (n) + sizeof (UINTN) - 1) &~(sizeof (UINTN) - 1))
///
/// Variable used to traverse the list of arguments. This type can vary by
/// implementation and could be an array or structure.
///
typedef CHAR8 *VA_LIST;
/**
Retrieves a pointer to the beginning of a variable argument list, based on
the name of the parameter that immediately precedes the variable argument list.
This function initializes Marker to point to the beginning of the variable
argument list that immediately follows Parameter. The method for computing the
pointer to the next argument in the argument list is CPU-specific following the
EFIAPI ABI.
@param Marker The VA_LIST used to traverse the list of arguments.
@param Parameter The name of the parameter that immediately precedes
the variable argument list.
@return A pointer to the beginning of a variable argument list.
**/
#define VA_START(Marker, Parameter) (Marker = (VA_LIST) ((UINTN) & (Parameter) + _INT_SIZE_OF (Parameter)))
/**
Returns an argument of a specified type from a variable argument list and updates
the pointer to the variable argument list to point to the next argument.
This function returns an argument of the type specified by TYPE from the beginning
of the variable argument list specified by Marker. Marker is then updated to point
to the next argument in the variable argument list. The method for computing the
pointer to the next argument in the argument list is CPU-specific following the EFIAPI ABI.
@param Marker VA_LIST used to traverse the list of arguments.
@param TYPE The type of argument to retrieve from the beginning
of the variable argument list.
@return An argument of the type specified by TYPE.
**/
#define VA_ARG(Marker, TYPE) (*(TYPE *) ((Marker += _INT_SIZE_OF (TYPE)) - _INT_SIZE_OF (TYPE)))
/**
Terminates the use of a variable argument list.
This function initializes Marker so it can no longer be used with VA_ARG().
After this macro is used, the only way to access the variable argument list is
by using VA_START() again.
@param Marker VA_LIST used to traverse the list of arguments.
**/
#define VA_END(Marker) (Marker = (VA_LIST) 0)
/**
Initializes a VA_LIST as a copy of an existing VA_LIST.
This macro initializes Dest as a copy of Start, as if the VA_START macro had been applied to Dest
followed by the same sequence of uses of the VA_ARG macro as had previously been used to reach
the present state of Start.
@param Dest VA_LIST used to traverse the list of arguments.
@param Start VA_LIST used to traverse the list of arguments.
**/
#define VA_COPY(Dest, Start) ((void)((Dest) = (Start)))
# endif
#else // __CC_ARM
#define va_start(Marker, Parameter) __va_start(Marker, Parameter)
#define va_arg(Marker, TYPE) __va_arg(Marker, TYPE)
#define va_end(Marker) ((void)0)
#endif
//
// #defines from EFI Application Toolkit required to buiild Open SSL
//
#define ENOMEM 12 /* Cannot allocate memory */
#define EINVAL 22 /* Invalid argument */
#define BUFSIZ 1024 /* size of buffer used by setbuf */
#define INT_MAX 2147483647 /* max value for an int */
#define INT_MIN (-2147483647-1) /* min value for an int */
#define LONG_MAX 2147483647L /* max value for a long */
#define LONG_MIN (-2147483647-1) /* min value for a long */
#define ULONG_MAX 0xffffffff /* max value for an unsigned long */
#define LOG_DAEMON (3<<3) /* system daemons */
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#define LOG_PID 0x01 /* log the pid with each message */
#define LOG_CONS 0x02 /* log on the console if errors in sending */
//
// Macros from EFI Application Toolkit required to buiild Open SSL
//
/* The offsetof() macro calculates the offset of a structure member
in its structure. Unfortunately this cannot be written down
portably, hence it is provided by a Standard C header file.
For pre-Standard C compilers, here is a version that usually works
(but watch out!): */
#ifndef offsetof
#define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER)
#endif
//
// Basic types from EFI Application Toolkit required to buiild Open SSL
//
typedef UINTN size_t;
typedef INTN ssize_t;
typedef INT64 off_t;
typedef UINT16 mode_t;
typedef long time_t;
typedef unsigned long clock_t;
typedef UINT32 uid_t;
typedef UINT32 gid_t;
typedef UINT32 ino_t;
typedef UINT32 dev_t;
typedef UINT16 nlink_t;
typedef int pid_t;
typedef void *DIR;
typedef void __sighandler_t (int);
//
// Structures from EFI Application Toolkit required to buiild Open SSL
//
struct tm {
int tm_sec; /* seconds after the minute [0-60] */
int tm_min; /* minutes after the hour [0-59] */
int tm_hour; /* hours since midnight [0-23] */
int tm_mday; /* day of the month [1-31] */
int tm_mon; /* months since January [0-11] */
int tm_year; /* years since 1900 */
int tm_wday; /* days since Sunday [0-6] */
int tm_yday; /* days since January 1 [0-365] */
int tm_isdst; /* Daylight Savings Time flag */
long tm_gmtoff; /* offset from CUT in seconds */
char *tm_zone; /* timezone abbreviation */
};
struct timeval {
long tv_sec; /* time value, in seconds */
long tv_usec; /* time value, in microseconds */
};
struct dirent {
UINT32 d_fileno; /* file number of entry */
UINT16 d_reclen; /* length of this record */
UINT8 d_type; /* file type, see below */
UINT8 d_namlen; /* length of string in d_name */
char d_name[255 + 1]; /* name must be no longer than this */
};
struct stat {
dev_t st_dev; /* inode's device */
ino_t st_ino; /* inode's number */
mode_t st_mode; /* inode protection mode */
nlink_t st_nlink; /* number of hard links */
uid_t st_uid; /* user ID of the file's owner */
gid_t st_gid; /* group ID of the file's group */
dev_t st_rdev; /* device type */
time_t st_atime; /* time of last access */
long st_atimensec; /* nsec of last access */
time_t st_mtime; /* time of last data modification */
long st_mtimensec; /* nsec of last data modification */
time_t st_ctime; /* time of last file status change */
long st_ctimensec; /* nsec of last file status change */
off_t st_size; /* file size, in bytes */
INT64 st_blocks; /* blocks allocated for file */
UINT32 st_blksize; /* optimal blocksize for I/O */
UINT32 st_flags; /* user defined flags for file */
UINT32 st_gen; /* file generation number */
INT32 st_lspare;
INT64 st_qspare[2];
};
//
// Externs from EFI Application Toolkit required to buiild Open SSL
//
extern int errno;
//
// Function prototypes from EFI Application Toolkit required to buiild Open SSL
//
void *malloc (size_t);
void *realloc (void *, size_t);
void free (void *);
int isdigit (int);
int isspace (int);
int tolower (int);
int isupper (int);
int isxdigit (int);
int isalnum (int);
void *memcpy (void *, const void *, size_t);
void *memset (void *, int, size_t);
void *memchr (const void *, int, size_t);
int memcmp (const void *, const void *, size_t);
void *memmove (void *, const void *, size_t);
int strcmp (const char *, const char *);
int strncmp (const char *, const char *, size_t);
char *strcpy (char *, const char *);
char *strncpy (char *, const char *, size_t);
size_t strlen (const char *);
char *strcat (char *, const char *);
char *strchr (const char *, int);
int strcasecmp (const char *, const char *);
int strncasecmp (const char *, const char *, size_t);
char *strncpy (char *, const char *, size_t);
int strncmp (const char *, const char *, size_t);
char *strrchr (const char *, int);
unsigned long strtoul (const char *, char **, int);
long strtol (const char *, char **, int);
char *strerror (int);
size_t strspn (const char *, const char *);
size_t strcspn (const char *, const char *);
int printf (const char *, ...);
int sscanf (const char *, const char *, ...);
int open (const char *, int, ...);
int chmod (const char *, mode_t);
int stat (const char *, struct stat *);
off_t lseek (int, off_t, int);
ssize_t read (int, void *, size_t);
ssize_t write (int, const void *, size_t);
int close (int);
FILE *fopen (const char *, const char *);
size_t fread (void *, size_t, size_t, FILE *);
size_t fwrite (const void *, size_t, size_t, FILE *);
char *fgets (char *, int, FILE *);
int fputs (const char *, FILE *);
int fprintf (FILE *, const char *, ...);
int vfprintf (FILE *, const char *, VA_LIST);
int fflush (FILE *);
int fclose (FILE *);
DIR *opendir (const char *);
struct dirent *readdir (DIR *);
int closedir (DIR *);
void openlog (const char *, int, int);
void closelog (void);
void syslog (int, const char *, ...);
time_t time (time_t *);
struct tm *localtime (const time_t *);
struct tm *gmtime (const time_t *);
struct tm *gmtime_r (const time_t *, struct tm *);
uid_t getuid (void);
uid_t geteuid (void);
gid_t getgid (void);
gid_t getegid (void);
void qsort (void *, size_t, size_t, int (*)(const void *, const void *));
char *getenv (const char *);
void exit (int);
void abort (void);
__sighandler_t *signal (int, __sighandler_t *);
//
// Global variables from EFI Application Toolkit required to buiild Open SSL
//
extern FILE *stderr;
extern FILE *stdin;
extern FILE *stdout;
#define AsciiStrLen(x) strlena(x)
#define AsciiStrnCmp(s1, s2, len) strncmpa((CHAR8 *)s1, (CHAR8 *)s2, len)
//
// Macros that directly map functions to BaseLib, BaseMemoryLib, and DebugLib functions
//
#define memcpy(dest,source,count) ( {CopyMem(dest,source,(UINTN)(count)); dest; })
#define memset(dest,ch,count) SetMem(dest,(UINTN)(count),(UINT8)(ch))
#define memchr(buf,ch,count) ScanMem8((CHAR8 *)buf,(UINTN)(count),ch)
#define memcmp(buf1,buf2,count) (int)(CompareMem(buf1,buf2,(UINTN)(count)))
#define memmove(dest,source,count) CopyMem(dest,source,(UINTN)(count))
#define strlen(str) (size_t)(AsciiStrLen((CHAR8 *)str))
#define strcpy(strDest,strSource) AsciiStrCpy(strDest,strSource)
#define strncpy(strDest,strSource,count) AsciiStrnCpy(strDest,strSource,(UINTN)count)
#define strcat(strDest,strSource) AsciiStrCat(strDest,strSource)
#define strchr(str,ch) (char *)(ScanMem8((CHAR8 *)str,AsciiStrSize((CHAR8 *)str),ch))
#define strncmp(string1,string2,count) (int)(AsciiStrnCmp(string1,string2,(UINTN)(count)))
#define localtime(timer) NULL
#define assert(expression)
#define atoi(nptr) AsciiStrDecimalToUintn(nptr)
#define gettimeofday(tvp,tz) do { (tvp)->tv_sec = time(NULL); (tvp)->tv_usec = 0; } while (0)
#define gmtime_r(timer,result) (result = NULL)
#define abort()
#endif
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