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/** @file
Redfish CRT wrapper functions.
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef REDFISH_CRT_LIB_H_
#define REDFISH_CRT_LIB_H_
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/PrintLib.h>
#define MAX_STRING_SIZE 0x10000000
// Minimum value for an object of type long long int.
#define LLONG_MIN MIN_INT64
// Maximum value for an object of type long long int.
#define LLONG_MAX MAX_INT64
// We dont support double on edk2
#define HUGE_VAL 0
#if defined (MDE_CPU_X64) || defined (MDE_CPU_AARCH64) || defined (MDE_CPU_RISCV64)
//
// 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
#endif
//
// Map all va_xxxx elements to VA_xxx defined in MdePkg/Include/Base.h
//
#if !defined (__CC_ARM) // if va_list is not already defined
#define va_list VA_LIST
#define va_arg VA_ARG
#define va_start VA_START
#define va_end VA_END
#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
//
// Definitions for global constants used by CRT library routines
//
#define INT_MAX MAX_INT32 /* Maximum (signed) int value */
#define LONG_MAX 0X7FFFFFFFL /* max value for a long */
#define LONG_MIN (-LONG_MAX-1) /* min value for a long */
#define ULONG_MAX 0xFFFFFFFF /* Maximum unsigned long value */
#define CHAR_BIT 8 /* Number of bits in a char */
// Maximum value for an object of type unsigned long long int.
#define ULLONG_MAX 0xFFFFFFFFFFFFFFFFULL // 2^64 - 1
// Maximum value for an object of type unsigned char.
#define UCHAR_MAX 255 // 2^8 - 1
//
// Basic types mapping
//
typedef UINTN size_t;
typedef INTN ssize_t;
typedef INT32 time_t;
typedef UINT8 __uint8_t;
typedef UINT8 sa_family_t;
typedef UINT32 uid_t;
typedef UINT32 gid_t;
typedef INT32 int32_t;
typedef UINT32 uint32_t;
typedef UINT16 uint16_t;
typedef UINT8 uint8_t;
typedef enum {
false, true
} bool;
//
// File operations are not required for EFI building,
// so FILE is mapped to VOID * to pass build
//
typedef VOID *FILE;
/**
This is the Redfish version of CRT snprintf function, this function replaces "%s" to
"%a" before invoking AsciiSPrint(). That is becasue "%s" is unicode base on edk2
environment however "%s" is ascii code base on snprintf().
See definitions of AsciiSPrint() for the details.
@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
ASCII string.
@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
@param FormatString A Null-terminated ASCII format string.
@param ... Variable argument list whose contents are accessed based on the
format string specified by FormatString.
@return The number of ASCII characters in the produced output buffer not including the
Null-terminator. Zero means no string is produced or the error happens.
**/
UINTN
EFIAPI
RedfishAsciiSPrint (
OUT CHAR8 *StartOfBuffer,
IN UINTN BufferSize,
IN CONST CHAR8 *FormatString,
...
);
/**
This is the Redfish version of CRT vsnprintf function, this function replaces "%s" to
"%a" before invoking AsciiVSPrint(). That is because "%s" is unicode base on edk2
environment however "%s" is ascii code base on vsnprintf().
See definitions of AsciiVSPrint() for the details.
@param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
ASCII string.
@param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
@param FormatString A Null-terminated ASCII format string.
@param Marker VA_LIST marker for the variable argument list.
@return The number of ASCII characters in the produced output buffer not including the
Null-terminator.
**/
UINTN
EFIAPI
RedfishAsciiVSPrint (
OUT CHAR8 *StartOfBuffer,
IN UINTN BufferSize,
IN CONST CHAR8 *FormatString,
IN VA_LIST Marker
);
//
// Global variables
//
extern int errno;
extern FILE *stderr;
//
// Function prototypes of CRT Library routines
//
void *
malloc (
size_t
);
void *
realloc (
void *,
size_t
);
void *
calloc (
size_t Num,
size_t Size
);
void
free (
void *
);
int
isdigit (
int
);
int
isspace (
int
);
int
tolower (
int
);
int
isupper (
int
);
int
isxdigit (
int
);
int
isalnum (
int
);
int
strncmp (
const char *,
const char *,
size_t
);
int
strncasecmp (
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 *
);
char *
strdup (
const char *str
);
char *
strpbrk (
const char *s1,
const char *s2
);
unsigned long long
strtoull (
const char *nptr,
char **endptr,
int base
);
long long
strtoll (
const char *nptr,
char **endptr,
int base
);
long
strtol (
const char *nptr,
char **endptr,
int base
);
double
strtod (
const char *__restrict nptr,
char **__restrict endptr
);
size_t
strcspn (
const char *,
const char *
);
int
printf (
const char *,
...
);
int
sscanf (
const char *,
const char *,
...
);
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 *
);
int
fclose (
FILE *
);
int
fprintf (
FILE *,
const char *,
...
);
int
fgetc (
FILE *_File
);
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 *
);
#if defined (__GNUC__) && (__GNUC__ >= 2)
void
abort (
void
) __attribute__ ((__noreturn__));
#else
void
abort (
void
);
#endif
int
toupper (
int
);
int
Digit2Val (
int
);
time_t
time (
time_t *
);
//
// Macros that directly map functions to BaseLib, BaseMemoryLib, and DebugLib functions
//
#define strcmp AsciiStrCmp
#define memcpy(dest, source, count) CopyMem(dest,source,(UINTN)(count))
#define memset(dest, ch, count) SetMem(dest,(UINTN)(count),(UINT8)(ch))
#define memchr(buf, ch, count) ScanMem8(buf,(UINTN)(count),(UINT8)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)(AsciiStrnLenS(str,MAX_STRING_SIZE))
#define strcpy(strDest, strSource) AsciiStrCpyS(strDest,(strlen(strSource)+1),strSource)
#define strncpy(strDest, strSource, count) AsciiStrnCpyS(strDest,(UINTN)count,strSource,(UINTN)count)
#define strncpys(strDest, DestLen, strSource, count) AsciiStrnCpyS(strDest,DestLen,strSource,(UINTN)count)
#define strcat(strDest, strSource) AsciiStrCatS(strDest,(strlen(strSource)+strlen(strDest)+1),strSource)
#define strchr(str, ch) ScanMem8((VOID *)(str),AsciiStrSize(str),(UINT8)ch)
#define strcasecmp(str1, str2) (int)AsciiStriCmp(str1,str2)
#define strstr(s1, s2) AsciiStrStr(s1,s2)
#define snprintf(buf, len, ...) RedfishAsciiSPrint(buf,len,__VA_ARGS__)
#define vsnprintf(buf, len, format, marker) RedfishAsciiVSPrint((buf),(len),(format),(marker))
#define assert(expression) ASSERT(expression)
#define offsetof(type, member) OFFSET_OF(type,member)
#define EOF (-1)
extern int errno;
#define ERANGE 34 /* 34 Result too large */
#endif