[edk2-devel] [PATCH v6 3/6] RedfishPkg/CrtLib: C runtime library
Abner Chang
abner.chang at hpe.com
Wed Dec 16 04:38:07 UTC 2020
> -----Original Message-----
> From: Kinney, Michael D [mailto:michael.d.kinney at intel.com]
> Sent: Tuesday, December 15, 2020 8:20 AM
> To: devel at edk2.groups.io; Chang, Abner (HPS SW/FW Technologist)
> <abner.chang at hpe.com>; Kinney, Michael D <michael.d.kinney at intel.com>
> Cc: Leif Lindholm <leif at nuviainc.com>; Wang, Nickle (HPS SW)
> <nickle.wang at hpe.com>; O'Hanley, Peter (EXL) <peter.ohanley at hpe.com>
> Subject: RE: [edk2-devel] [PATCH v6 3/6] RedfishPkg/CrtLib: C runtime library
>
> Hi Abner,
>
> I see what appears to be some duplication of the qsort source code.
>
> Can you use the PerformQuickSort() API from the QsortLib in the
> MdeModulePkg?
Done thanks!
>
> Thanks,
>
> Mike
>
> > -----Original Message-----
> > From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Abner
> > Chang
> > Sent: Sunday, December 13, 2020 7:53 PM
> > To: devel at edk2.groups.io
> > Cc: Leif Lindholm <leif at nuviainc.com>; Nickle Wang
> > <nickle.wang at hpe.com>; Peter O'Hanley <peter.ohanley at hpe.com>
> > Subject: [edk2-devel] [PATCH v6 3/6] RedfishPkg/CrtLib: C runtime
> > library
> >
> > CRT library is currently used by edk2 JsonLib (open source jansson
> > project) and edk2 RedfishLib (libredfish open source project). CrtLib
> > library provides the necessary C runtime equivalent edk2 functions for
> > open source projects.
> >
> > Signed-off-by: Abner Chang <abner.chang at hpe.com>
> >
> > Cc: Leif Lindholm <leif at nuviainc.com>
> > Cc: Nickle Wang <nickle.wang at hpe.com>
> > Cc: Peter O'Hanley <peter.ohanley at hpe.com>
> > ---
> > RedfishPkg/Include/Crt/assert.h | 16 +
> > RedfishPkg/Include/Crt/errno.h | 16 +
> > RedfishPkg/Include/Crt/limits.h | 16 +
> > RedfishPkg/Include/Crt/math.h | 16 +
> > RedfishPkg/Include/Crt/stdarg.h | 15 +
> > RedfishPkg/Include/Crt/stddef.h | 16 +
> > RedfishPkg/Include/Crt/stdio.h | 15 +
> > RedfishPkg/Include/Crt/stdlib.h | 16 +
> > RedfishPkg/Include/Crt/string.h | 16 +
> > RedfishPkg/Include/Crt/sys/time.h | 15 +
> > RedfishPkg/Include/Crt/sys/types.h | 15 +
> > RedfishPkg/Include/Crt/time.h | 15 +
> > RedfishPkg/Include/Library/CrtLib.h | 195 ++++++++
> > RedfishPkg/Library/CrtLib/CrtLib.c | 705
> +++++++++++++++++++++++++++
> > RedfishPkg/Library/CrtLib/CrtLib.inf | 37 ++
> > RedfishPkg/RedfishLibs.dsc.inc | 1 +
> > RedfishPkg/RedfishPkg.ci.yaml | 19 +
> > RedfishPkg/RedfishPkg.dec | 8 +
> > RedfishPkg/RedfishPkg.dsc | 1 +
> > 19 files changed, 1153 insertions(+)
> > create mode 100644 RedfishPkg/Include/Crt/assert.h create mode
> > 100644 RedfishPkg/Include/Crt/errno.h create mode 100644
> > RedfishPkg/Include/Crt/limits.h create mode 100644
> > RedfishPkg/Include/Crt/math.h create mode 100644
> > RedfishPkg/Include/Crt/stdarg.h create mode 100644
> > RedfishPkg/Include/Crt/stddef.h create mode 100644
> > RedfishPkg/Include/Crt/stdio.h create mode 100644
> > RedfishPkg/Include/Crt/stdlib.h create mode 100644
> > RedfishPkg/Include/Crt/string.h create mode 100644
> > RedfishPkg/Include/Crt/sys/time.h create mode 100644
> > RedfishPkg/Include/Crt/sys/types.h
> > create mode 100644 RedfishPkg/Include/Crt/time.h create mode 100644
> > RedfishPkg/Include/Library/CrtLib.h
> > create mode 100644 RedfishPkg/Library/CrtLib/CrtLib.c
> > create mode 100644 RedfishPkg/Library/CrtLib/CrtLib.inf
> >
> > diff --git a/RedfishPkg/Include/Crt/assert.h
> > b/RedfishPkg/Include/Crt/assert.h new file mode 100644 index
> > 0000000000..f9ab7ef9ca
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/assert.h
> > @@ -0,0 +1,16 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_ASSERT_H_
> > +#define CRT_ASSERT_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/errno.h
> > b/RedfishPkg/Include/Crt/errno.h new file mode 100644 index
> > 0000000000..d30aee14de
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/errno.h
> > @@ -0,0 +1,16 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_ERRNO_H_
> > +#define CRT_ERRNO_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/limits.h
> > b/RedfishPkg/Include/Crt/limits.h new file mode 100644 index
> > 0000000000..f3bdd33f2a
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/limits.h
> > @@ -0,0 +1,16 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_LIMITS_H_
> > +#define CRT_LIMITS_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/math.h
> > b/RedfishPkg/Include/Crt/math.h new file mode 100644 index
> > 0000000000..984c0ccc21
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/math.h
> > @@ -0,0 +1,16 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_MATH_H_
> > +#define CRT_MATH_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/stdarg.h
> > b/RedfishPkg/Include/Crt/stdarg.h new file mode 100644 index
> > 0000000000..d5a314ad3b
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/stdarg.h
> > @@ -0,0 +1,15 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +#ifndef CRT_STDARG_H_
> > +#define CRT_STDARG_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/stddef.h
> > b/RedfishPkg/Include/Crt/stddef.h new file mode 100644 index
> > 0000000000..15a37bf50e
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/stddef.h
> > @@ -0,0 +1,16 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_STDDEF_H_
> > +#define CRT_STDDEF_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/stdio.h
> > b/RedfishPkg/Include/Crt/stdio.h new file mode 100644 index
> > 0000000000..25e610be10
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/stdio.h
> > @@ -0,0 +1,15 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +#ifndef CRT_STDIO_H_
> > +#define CRT_STDIO_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/stdlib.h
> > b/RedfishPkg/Include/Crt/stdlib.h new file mode 100644 index
> > 0000000000..5b3dd273c8
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/stdlib.h
> > @@ -0,0 +1,16 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_STDLIB_H_
> > +#define CRT_STDLIB_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/string.h
> > b/RedfishPkg/Include/Crt/string.h new file mode 100644 index
> > 0000000000..f60b87ccd2
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/string.h
> > @@ -0,0 +1,16 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_STRING_H_
> > +#define CRT_STRING_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/sys/time.h
> > b/RedfishPkg/Include/Crt/sys/time.h
> > new file mode 100644
> > index 0000000000..4ced176cda
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/sys/time.h
> > @@ -0,0 +1,15 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +#ifndef CRT_SYS_TIME_H_
> > +#define CRT_SYS_TIME_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/sys/types.h
> > b/RedfishPkg/Include/Crt/sys/types.h
> > new file mode 100644
> > index 0000000000..c4f807214c
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/sys/types.h
> > @@ -0,0 +1,15 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +#ifndef CRT_SYS_TYPES_H_
> > +#define CRT_SYS_TYPES_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Crt/time.h
> > b/RedfishPkg/Include/Crt/time.h new file mode 100644 index
> > 0000000000..ca04ac8730
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Crt/time.h
> > @@ -0,0 +1,15 @@
> > +/** @file
> > + Include file to support building the third-party jansson library.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +#ifndef CRT_TIME_H_
> > +#define CRT_TIME_H_
> > +
> > +#include <Library/CrtLib.h>
> > +
> > +#endif
> > diff --git a/RedfishPkg/Include/Library/CrtLib.h
> > b/RedfishPkg/Include/Library/CrtLib.h
> > new file mode 100644
> > index 0000000000..8c7484e75b
> > --- /dev/null
> > +++ b/RedfishPkg/Include/Library/CrtLib.h
> > @@ -0,0 +1,195 @@
> > +/** @file
> > + CRT wrapper head functions for jansson system call.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#ifndef CRT_LIB_H_
> > +#define 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_IA64) || 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;
> > +
> > +//
> > +// 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 *);
> > +void *memset (void *, int, size_t);
> > +int memcmp (const void *, const void *, size_t);
> > +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 *);
> > +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 *, size_t, const char *, size_t);
> > +int strncmp (const char *, const char *, size_t);
> > +char *strrchr (const char *, int);
> > +unsigned long strtoul (const char *, char **, int);
> > +char * strstr (const char *s1 , const char *s2);
> > +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 strncmp(string1,string2,count)
> (int)(AsciiStrnCmp(string1,string2,(UINTN)(count)))
> > +#define strcasecmp(str1,str2) (int)AsciiStriCmp(str1,str2)
> > +#define strstr(s1,s2) AsciiStrStr(s1,s2)
> > +#define sprintf(buf,...)
> AsciiSPrint(buf,MAX_STRING_SIZE,__VA_ARGS__)
> > +#define snprintf(buf,len,...) AsciiSPrint(buf,len,__VA_ARGS__)
> > +#define vsnprintf(buf,len,format,marker)
> AsciiVSPrint((buf),(len),(format),(marker))
> > +#define assert(expression) ASSERT(expression)
> > +#define atoi(nptr) AsciiStrDecimalToUintn(nptr)
> > +#define fabs(x) (((x) < 0.0)? (-x): (x))
> > +#define offsetof(type,member) OFFSET_OF(type,member)
> > +
> > +#define EOF (-1)
> > +
> > +extern int errno;
> > +
> > +#define ERANGE 34 /* 34 Result too large */
> > +
> > +#endif
> > diff --git a/RedfishPkg/Library/CrtLib/CrtLib.c
> > b/RedfishPkg/Library/CrtLib/CrtLib.c
> > new file mode 100644
> > index 0000000000..1ff4023dbe
> > --- /dev/null
> > +++ b/RedfishPkg/Library/CrtLib/CrtLib.c
> > @@ -0,0 +1,705 @@
> > +/** @file
> > + CRT wrapper functions for system call.
> > +
> > + Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> > + (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
> > +
> > + SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +#include <Uefi.h>
> > +#include <Library/CrtLib.h>
> > +#include <Library/MemoryAllocationLib.h> #include
> > +<Library/UefiRuntimeServicesTableLib.h>
> > +
> > +int errno = 0;
> > +
> > +/**
> > + Determine if a particular character is an alphanumeric character
> > + @return Returns 1 if c is an alphanumeric character, otherwise returns 0.
> > +**/
> > +int isalnum (int c)
> > +{
> > + //
> > + // <alnum> ::= [0-9] | [a-z] | [A-Z]
> > + //
> > + return ((('0' <= (c)) && ((c) <= '9')) ||
> > + (('a' <= (c)) && ((c) <= 'z')) ||
> > + (('A' <= (c)) && ((c) <= 'Z'))); }
> > +
> > +/**
> > + Determine if a particular character is a digital character
> > +
> > + @return Returns 1 if c is an digital character, otherwise returns 0.
> > +**/
> > +int isdchar (int c)
> > +{
> > + //
> > + // [0-9] | [e +-.]
> > + //
> > + return ((('0' <= (c)) && ((c) <= '9')) ||
> > + (c == 'e') || (c == 'E') ||
> > + (c == '+') || (c == '-') ||
> > + (c == '.'));
> > +}
> > +
> > +/**
> > + Determine if a particular character is a space character
> > +
> > + @return Returns 1 if c is a space character **/ int isspace (int
> > +c) {
> > + //
> > + // <space> ::= [ ]
> > + //
> > + return ((c) == ' ') || ((c) == '\t') || ((c) == '\r') || ((c) ==
> > +'\n') || ((c) == '\v') || ((c) == '\f'); }
> > +
> > +/**
> > + Allocates memory blocks
> > +*/
> > +void *malloc (size_t size)
> > +{
> > + return AllocatePool ((UINTN) size); }
> > +
> > +/**
> > + De-allocates or frees a memory block */ void free (void *ptr) {
> > + //
> > + // In Standard C, free() handles a null pointer argument
> > +transparently. This
> > + // is not true of FreePool() below, so protect it.
> > + //
> > + if (ptr != NULL) {
> > + FreePool (ptr);
> > + }
> > +}
> > +
> > +/**
> > + NetBSD Compatibility Function strdup creates a duplicate copy of a string.
> > +
> > + @return Returns the pointer to duplicated string.
> > +**/
> > +char * strdup(const char *str)
> > +{
> > + size_t len;
> > + char *copy;
> > +
> > + len = strlen(str) + 1;
> > + if ((copy = malloc(len)) == NULL)
> > + return (NULL);
> > + memcpy(copy, str, len);
> > + return (copy);
> > +}
> > +
> > +/** The toupper function converts a lowercase letter to a corresponding
> > + uppercase letter.
> > +
> > + @param[in] c The character to be converted.
> > +
> > + @return If the argument is a character for which islower is true and
> > + there are one or more corresponding characters, as specified by
> > + the current locale, for which isupper is true, the toupper
> > + function returns one of the corresponding characters (always the
> > + same one for any given locale); otherwise, the argument is
> > + returned unchanged.
> > +**/
> > +int
> > +toupper(
> > + IN int c
> > + )
> > +{
> > + if ( (c >= 'a') && (c <= 'z') ) {
> > + c = c - ('a' - 'A');
> > + }
> > + return c;
> > +}
> > +
> > +/**
> > + Digit to a value.
> > +
> > + @return Returns the value of digit.
> > +**/
> > +int
> > +Digit2Val( int c)
> > +{
> > + if (((c >= 'a') && (c <= 'z')) || ((c >= 'A') && (c <= 'Z'))) { /* If c is one of [A-
> Za-z]... */
> > + c = toupper(c) - 7; // Adjust so 'A' is ('9' + 1)
> > + }
> > + return c - '0'; // Value returned is between 0 and 35, inclusive.
> > +}
> > +
> > +
> > +/** The strtoll function converts the initial portion of the string pointed to
> > + by nptr to long long int representation.
> > +
> > + See the description for strtol for more information.
> > +
> > + @return The strtoll function returns the converted value, if any. If no
> > + conversion could be performed, zero is returned. If the correct
> > + value is outside the range of representable values, LLONG_MIN or
> > + LLONG_MAX is returned (according to the sign of the value, if any),
> > + and the value of the macro ERANGE is stored in errno.
> > +**/
> > +long long
> > +strtoll(const char * nptr, char ** endptr, int base) {
> > + const char *pEnd;
> > + long long Result = 0;
> > + long long Previous;
> > + int temp;
> > + BOOLEAN Negative = FALSE;
> > +
> > + pEnd = nptr;
> > +
> > + if((base < 0) || (base == 1) || (base > 36)) {
> > + if(endptr != NULL) {
> > + *endptr = NULL;
> > + }
> > + return 0;
> > + }
> > + // Skip leading spaces.
> > + while(isspace(*nptr)) ++nptr;
> > +
> > + // Process Subject sequence: optional sign followed by digits.
> > + if(*nptr == '+') {
> > + Negative = FALSE;
> > + ++nptr;
> > + }
> > + else if(*nptr == '-') {
> > + Negative = TRUE;
> > + ++nptr;
> > + }
> > +
> > + if(*nptr == '0') { /* Might be Octal or Hex */
> > + if(toupper(nptr[1]) == 'X') { /* Looks like Hex */
> > + if((base == 0) || (base == 16)) {
> > + nptr += 2; /* Skip the "0X" */
> > + base = 16; /* In case base was 0 */
> > + }
> > + }
> > + else { /* Looks like Octal */
> > + if((base == 0) || (base == 8)) {
> > + ++nptr; /* Skip the leading "0" */
> > + base = 8; /* In case base was 0 */
> > + }
> > + }
> > + }
> > + if(base == 0) { /* If still zero then must be decimal */
> > + base = 10;
> > + }
> > + if(*nptr == '0') {
> > + for( ; *nptr == '0'; ++nptr); /* Skip any remaining leading zeros */
> > + pEnd = nptr;
> > + }
> > +
> > + while( isalnum(*nptr) && ((temp = Digit2Val(*nptr)) < base)) {
> > + Previous = Result;
> > + Result = MultS64x64 (Result, base) + (long long int)temp;
> > + if( Result <= Previous) { // Detect Overflow
> > + if(Negative) {
> > + Result = LLONG_MIN;
> > + }
> > + else {
> > + Result = LLONG_MAX;
> > + }
> > + Negative = FALSE;
> > + errno = ERANGE;
> > + break;
> > + }
> > + pEnd = ++nptr;
> > + }
> > + if(Negative) {
> > + Result = -Result;
> > + }
> > +
> > + // Save pointer to final sequence
> > + if(endptr != NULL) {
> > + *endptr = (char *)pEnd;
> > + }
> > + return Result;
> > +}
> > +
> > +/** The strtol, strtoll, strtoul, and strtoull functions convert the initial
> > + portion of the string pointed to by nptr to long int, long long int,
> > + unsigned long int, and unsigned long long int representation,
> respectively.
> > + First, they decompose the input string into three parts: an initial,
> > + possibly empty, sequence of white-space characters (as specified by
> the
> > + isspace function), a subject sequence resembling an integer
> represented in
> > + some radix determined by the value of base, and a final string of one or
> > + more unrecognized characters, including the terminating null character
> of
> > + the input string. Then, they attempt to convert the subject sequence to
> an
> > + integer, and return the result.
> > +
> > + If the value of base is zero, the expected form of the subject sequence
> is
> > + that of an integer constant, optionally preceded
> > + by a plus or minus sign, but not including an integer suffix. If the value
> > + of base is between 2 and 36 (inclusive), the expected form of the
> subject
> > + sequence is a sequence of letters and digits representing an integer
> with
> > + the radix specified by base, optionally preceded by a plus or minus sign,
> > + but not including an integer suffix. The letters from a (or A) through z
> > + (or Z) are ascribed the values 10 through 35; only letters and digits
> whose
> > + ascribed values are less than that of base are permitted. If the value of
> > + base is 16, the characters 0x or 0X may optionally precede the sequence
> of
> > + letters and digits, following the sign if present.
> > +
> > + The subject sequence is defined as the longest initial subsequence of
> the
> > + input string, starting with the first non-white-space character, that is of
> > + the expected form. The subject sequence contains no characters if the
> input
> > + string is empty or consists entirely of white space, or if the first
> > + non-white-space character is other than a sign or a permissible letter or
> digit.
> > +
> > + If the subject sequence has the expected form and the value of base is
> > + zero, the sequence of characters starting with the first digit is
> > + interpreted as an integer constant. If the subject sequence has the
> > + expected form and the value of base is between 2 and 36, it is used as
> the
> > + base for conversion, ascribing to each letter its value as given above. If
> > + the subject sequence begins with a minus sign, the value resulting from
> the
> > + conversion is negated (in the return type). A pointer to the final string
> > + is stored in the object pointed to by endptr, provided that endptr is
> > + not a null pointer.
> > +
> > + In other than the "C" locale, additional locale-specific subject sequence
> > + forms may be accepted.
> > +
> > + If the subject sequence is empty or does not have the expected form,
> no
> > + conversion is performed; the value of nptr is stored in the object
> pointed
> > + to by endptr, provided that endptr is not a null pointer.
> > +
> > + @return The strtol, strtoll, strtoul, and strtoull functions return the
> > + converted value, if any. If no conversion could be performed, zero
> > + is returned. If the correct value is outside the range of
> > + representable values, LONG_MIN, LONG_MAX, LLONG_MIN,
> LLONG_MAX,
> > + ULONG_MAX, or ULLONG_MAX is returned (according to the return
> type
> > + and sign of the value, if any), and the value of the macro ERANGE
> > + is stored in errno.
> > +**/
> > +long
> > +strtol(const char * nptr, char ** endptr, int base) {
> > + const char *pEnd;
> > + long Result = 0;
> > + long Previous;
> > + int temp;
> > + BOOLEAN Negative = FALSE;
> > +
> > + pEnd = nptr;
> > +
> > + if((base < 0) || (base == 1) || (base > 36)) {
> > + if(endptr != NULL) {
> > + *endptr = NULL;
> > + }
> > + return 0;
> > + }
> > + // Skip leading spaces.
> > + while(isspace(*nptr)) ++nptr;
> > +
> > + // Process Subject sequence: optional sign followed by digits.
> > + if(*nptr == '+') {
> > + Negative = FALSE;
> > + ++nptr;
> > + }
> > + else if(*nptr == '-') {
> > + Negative = TRUE;
> > + ++nptr;
> > + }
> > +
> > + if(*nptr == '0') { /* Might be Octal or Hex */
> > + if(toupper(nptr[1]) == 'X') { /* Looks like Hex */
> > + if((base == 0) || (base == 16)) {
> > + nptr += 2; /* Skip the "0X" */
> > + base = 16; /* In case base was 0 */
> > + }
> > + }
> > + else { /* Looks like Octal */
> > + if((base == 0) || (base == 8)) {
> > + ++nptr; /* Skip the leading "0" */
> > + base = 8; /* In case base was 0 */
> > + }
> > + }
> > + }
> > + if(base == 0) { /* If still zero then must be decimal */
> > + base = 10;
> > + }
> > + if(*nptr == '0') {
> > + for( ; *nptr == '0'; ++nptr); /* Skip any remaining leading zeros */
> > + pEnd = nptr;
> > + }
> > +
> > + while( isalnum(*nptr) && ((temp = Digit2Val(*nptr)) < base)) {
> > + Previous = Result;
> > + Result = (Result * base) + (long int)temp;
> > + if( Result <= Previous) { // Detect Overflow
> > + if(Negative) {
> > + Result = LONG_MIN;
> > + }
> > + else {
> > + Result = LONG_MAX;
> > + }
> > + Negative = FALSE;
> > + errno = ERANGE;
> > + break;
> > + }
> > + pEnd = ++nptr;
> > + }
> > + if(Negative) {
> > + Result = -Result;
> > + }
> > +
> > + // Save pointer to final sequence
> > + if(endptr != NULL) {
> > + *endptr = (char *)pEnd;
> > + }
> > + return Result;
> > +}
> > +
> > +/** The strtoull function converts the initial portion of the string pointed
> to
> > + by nptr to unsigned long long int representation.
> > +
> > + See the description for strtol for more information.
> > +
> > + @return The strtoull function returns the converted value, if any. If no
> > + conversion could be performed, zero is returned. If the correct
> > + value is outside the range of representable values, ULLONG_MAX is
> > + returned and the value of the macro ERANGE is stored in errno.
> > +**/
> > +unsigned long long
> > +strtoull(const char * nptr, char ** endptr, int base) {
> > + const char *pEnd;
> > + unsigned long long Result = 0;
> > + unsigned long long Previous;
> > + int temp;
> > +
> > + pEnd = nptr;
> > +
> > + if((base < 0) || (base == 1) || (base > 36)) {
> > + if(endptr != NULL) {
> > + *endptr = NULL;
> > + }
> > + return 0;
> > + }
> > + // Skip leading spaces.
> > + while(isspace(*nptr)) ++nptr;
> > +
> > + // Process Subject sequence: optional + sign followed by digits.
> > + if(*nptr == '+') {
> > + ++nptr;
> > + }
> > +
> > + if(*nptr == '0') { /* Might be Octal or Hex */
> > + if(toupper(nptr[1]) == 'X') { /* Looks like Hex */
> > + if((base == 0) || (base == 16)) {
> > + nptr += 2; /* Skip the "0X" */
> > + base = 16; /* In case base was 0 */
> > + }
> > + }
> > + else { /* Looks like Octal */
> > + if((base == 0) || (base == 8)) {
> > + ++nptr; /* Skip the leading "0" */
> > + base = 8; /* In case base was 0 */
> > + }
> > + }
> > + }
> > + if(base == 0) { /* If still zero then must be decimal */
> > + base = 10;
> > + }
> > + if(*nptr == '0') {
> > + for( ; *nptr == '0'; ++nptr); /* Skip any remaining leading zeros */
> > + pEnd = nptr;
> > + }
> > +
> > + while( isalnum(*nptr) && ((temp = Digit2Val(*nptr)) < base)) {
> > + Previous = Result;
> > + Result = DivU64x32 (Result, base) + (unsigned long long)temp;
> > + if( Result < Previous) { // If we overflowed
> > + Result = ULLONG_MAX;
> > + errno = ERANGE;
> > + break;
> > + }
> > + pEnd = ++nptr;
> > + }
> > +
> > + // Save pointer to final sequence
> > + if(endptr != NULL) {
> > + *endptr = (char *)pEnd;
> > + }
> > + return Result;
> > +}
> > +
> > +/**
> > + edk2 Jansson port does not support doubles, simply return 0.
> > +
> > + These conversion functions convert the initial portion of the
> > + string pointed to by nptr to double, float, and long double
> > + representation, respectively.
> > +
> > + The strtod(), strtof(), and strtold() functions return the
> > + converted value, if any.
> > +
> > + If endptr is not NULL, a pointer to the character after the last
> > + charac- ter used in the conversion is stored in the location
> > + referenced by endptr.
> > +
> > + If no conversion is performed, zero is returned and the value of
> > + nptr is stored in the location referenced by endptr.
> > +
> > + If the correct value would cause overflow, plus or minus HUGE_VAL,
> > + HUGE_VALF, or HUGE_VALL is returned (according to the sign and type
> > + of the return value), and ERANGE is stored in errno. If the
> > + correct value would cause underflow, zero is returned and ERANGE is
> stored in errno.
> > +
> > + @return Return 0.
> > +**/
> > +double
> > +strtod (const char * __restrict nptr, char ** __restrict endptr) {
> > + if(endptr)
> > + *endptr = (char *)(nptr + strlen(nptr));
> > +
> > + return (double)0;
> > +}
> > +
> > +/**
> > + Allocate and zero-initialize array.
> > +**/
> > +void *
> > +calloc(size_t Num, size_t Size)
> > +{
> > + void *RetVal;
> > + size_t NumSize;
> > +
> > + NumSize = Num * Size;
> > + RetVal = NULL;
> > + if (NumSize != 0) {
> > + RetVal = malloc(NumSize);
> > + if( RetVal != NULL) {
> > + (VOID)ZeroMem( RetVal, NumSize);
> > + }
> > + }
> > + DEBUG((DEBUG_POOL, "0x%p = calloc(%d, %d)\n", RetVal, Num, Size));
> > +
> > + return RetVal;
> > +}
> > +
> > +//
> > +// The arrays give the cumulative number of days up to the first of
> > +the // month number used as the index (1 -> 12) for regular and leap
> years.
> > +// The value at index 13 is for the whole year.
> > +//
> > +UINTN CumulativeDays[2][14] = {
> > + {
> > + 0,
> > + 0,
> > + 31,
> > + 31 + 28,
> > + 31 + 28 + 31,
> > + 31 + 28 + 31 + 30,
> > + 31 + 28 + 31 + 30 + 31,
> > + 31 + 28 + 31 + 30 + 31 + 30,
> > + 31 + 28 + 31 + 30 + 31 + 30 + 31,
> > + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31,
> > + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
> > + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
> > + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
> > + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31
> > + },
> > + {
> > + 0,
> > + 0,
> > + 31,
> > + 31 + 29,
> > + 31 + 29 + 31,
> > + 31 + 29 + 31 + 30,
> > + 31 + 29 + 31 + 30 + 31,
> > + 31 + 29 + 31 + 30 + 31 + 30,
> > + 31 + 29 + 31 + 30 + 31 + 30 + 31,
> > + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31,
> > + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
> > + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
> > + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30,
> > + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31
> > + }
> > +};
> > +
> > +#define IsLeap(y) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))
> > +#define SECSPERMIN (60)
> > +#define SECSPERHOUR (60 * 60)
> > +#define SECSPERDAY (24 * SECSPERHOUR)
> > +
> > +/**
> > + Get the system time as seconds elapsed since midnight, January 1, 1970.
> > +**/
> > +time_t time (time_t *timer)
> > +{
> > + EFI_TIME Time;
> > + time_t CalTime;
> > + UINTN Year;
> > +
> > + //
> > + // Get the current time and date information // gRT->GetTime
> > + (&Time, NULL);
> > +
> > + //
> > + // Years Handling
> > + // UTime should now be set to 00:00:00 on Jan 1 of the current year.
> > + //
> > + for (Year = 1970, CalTime = 0; Year != Time.Year; Year++) {
> > + CalTime = CalTime + (time_t)(CumulativeDays[IsLeap(Year)][13] *
> > + SECSPERDAY); }
> > +
> > + //
> > + // Add in number of seconds for current Month, Day, Hour, Minute,
> > + Seconds, and TimeZone adjustment // CalTime = CalTime +
> > + (time_t)((Time.TimeZone != EFI_UNSPECIFIED_TIMEZONE) ?
> (Time.TimeZone * 60) : 0) +
> > + (time_t)(CumulativeDays[IsLeap(Time.Year)][Time.Month] *
> SECSPERDAY) +
> > + (time_t)(((Time.Day > 0) ? Time.Day - 1 : 0) * SECSPERDAY) +
> > + (time_t)(Time.Hour * SECSPERHOUR) +
> > + (time_t)(Time.Minute * 60) +
> > + (time_t)Time.Second;
> > +
> > + if (timer != NULL) {
> > + *timer = CalTime;
> > + }
> > +
> > + return CalTime;
> > +}
> > +
> > +typedef
> > +int
> > +(*SORT_COMPARE)(
> > + IN VOID *Buffer1,
> > + IN VOID *Buffer2
> > + );
> > +
> > +/**
> > + Duplicated from EDKII BaseSortLib for qsort() wrapper
> > + @param[in, out] BufferToSort on call a Buffer of (possibly sorted)
> elements
> > + on return a buffer of sorted elements
> > + @param[in] Count the number of elements in the buffer to sort
> > + @param[in] ElementSize Size of an element in bytes
> > + @param[in] CompareFunction The function to call to perform the
> comparison
> > + of any 2 elements
> > + @param[in] Buffer Buffer of size ElementSize for use in swapping
> > +**/
> > +STATIC
> > +VOID
> > +QuickSortWorker (
> > + IN OUT VOID *BufferToSort,
> > + IN CONST UINTN Count,
> > + IN CONST UINTN ElementSize,
> > + IN SORT_COMPARE CompareFunction,
> > + IN VOID *Buffer
> > + )
> > +{
> > + VOID *Pivot;
> > + UINTN LoopCount;
> > + UINTN NextSwapLocation;
> > +
> > + ASSERT(BufferToSort != NULL);
> > + ASSERT(CompareFunction != NULL);
> > + ASSERT(Buffer != NULL);
> > +
> > + if (Count < 2 || ElementSize < 1) {
> > + return;
> > + }
> > +
> > + NextSwapLocation = 0;
> > +
> > + //
> > + // Pick a pivot (we choose last element) // Pivot = ((UINT8
> > + *)BufferToSort + ((Count - 1) * ElementSize));
> > +
> > + //
> > + // Now get the pivot such that all on "left" are below it // and
> > + everything "right" are above it // for (LoopCount = 0; LoopCount <
> > + Count - 1; LoopCount++) {
> > + //
> > + // If the element is less than the pivot
> > + //
> > + if (CompareFunction ((VOID *)((UINT8 *)BufferToSort + ((LoopCount) *
> ElementSize)), Pivot) <= 0) {
> > + //
> > + // Swap
> > + //
> > + CopyMem (Buffer, (UINT8 *)BufferToSort + (NextSwapLocation *
> ElementSize), ElementSize);
> > + CopyMem ((UINT8 *)BufferToSort + (NextSwapLocation *
> > + ElementSize), (UINT8 *)BufferToSort + ((LoopCount) *
> > ElementSize), ElementSize);
> > + CopyMem ((UINT8 *)BufferToSort + ((LoopCount) * ElementSize),
> > + Buffer, ElementSize);
> > +
> > + //
> > + // Increment NextSwapLocation
> > + //
> > + NextSwapLocation++;
> > + }
> > + }
> > + //
> > + // Swap pivot to it's final position (NextSwapLocaiton) //
> > + CopyMem (Buffer, Pivot, ElementSize); CopyMem (Pivot, (UINT8
> > + *)BufferToSort + (NextSwapLocation * ElementSize), ElementSize);
> > + CopyMem ((UINT8 *)BufferToSort + (NextSwapLocation * ElementSize),
> > + Buffer, ElementSize);
> > +
> > + //
> > + // Now recurse on 2 paritial lists. Neither of these will have the 'pivot'
> element.
> > + // IE list is sorted left half, pivot element, sorted right half...
> > + //
> > + QuickSortWorker (
> > + BufferToSort,
> > + NextSwapLocation,
> > + ElementSize,
> > + CompareFunction,
> > + Buffer
> > + );
> > +
> > + QuickSortWorker (
> > + (UINT8 *)BufferToSort + (NextSwapLocation + 1) * ElementSize,
> > + Count - NextSwapLocation - 1,
> > + ElementSize,
> > + CompareFunction,
> > + Buffer
> > + );
> > +
> > + return;
> > +}
> > +
> > +/**
> > + Performs a quick sort
> > +**/
> > +void qsort (void *base, size_t num, size_t width, int
> > +(*compare)(const void *, const void *)) {
> > + VOID *Buffer;
> > +
> > + ASSERT (base != NULL);
> > + ASSERT (compare != NULL);
> > +
> > + //
> > + // Use CRT-style malloc to cover BS and RT memory allocation.
> > + //
> > + Buffer = malloc (width);
> > + ASSERT (Buffer != NULL);
> > +
> > + //
> > + // Re-use PerformQuickSort() function Implementation in EDKII
> BaseSortLib.
> > + //
> > + QuickSortWorker (base, (UINTN)num, (UINTN)width,
> > + (SORT_COMPARE)compare, Buffer);
> > +
> > + free (Buffer);
> > + return;
> > +}
> > +
> > +/**
> > + Get character from stream, we don't support file operastion on edk2
> JSON library.
> > +
> > + @return Returns the character currently pointed by the internal
> > + file position indicator of the specified stream
> > +
> > +**/
> > +int fgetc(FILE * _File){
> > + return 0;
> > +}
> > diff --git a/RedfishPkg/Library/CrtLib/CrtLib.inf
> > b/RedfishPkg/Library/CrtLib/CrtLib.inf
> > new file mode 100644
> > index 0000000000..b514817cf4
> > --- /dev/null
> > +++ b/RedfishPkg/Library/CrtLib/CrtLib.inf
> > @@ -0,0 +1,37 @@
> > +## @file
> > +# EDK2 C Runtime Library for opensource project.
> > +#
> > +# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> #
> > +(C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR> #
> > +# SPDX-License-Identifier: BSD-2-Clause-Patent
> > +#
> > +##
> > +
> > +[Defines]
> > + INF_VERSION = 0x0001001b
> > + BASE_NAME = CrtLib
> > + FILE_GUID = 8263B8AC-D021-425D-B337-3EC96F5DC19B
> > + MODULE_TYPE = DXE_DRIVER
> > + VERSION_STRING = 1.0
> > + LIBRARY_CLASS = CrtLib|DXE_CORE DXE_DRIVER
> DXE_RUNTIME_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION
> > UEFI_DRIVER
> > +
> > +#
> > +# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64 RISCV64
> > +#
> > +
> > +[Sources]
> > + CrtLib.c
> > +
> > +[LibraryClasses]
> > + BaseLib
> > + DebugLib
> > + MemoryAllocationLib
> > + UefiRuntimeServicesTableLib
> > +
> > +[Packages]
> > + MdePkg/MdePkg.dec
> > + MdeModulePkg/MdeModulePkg.dec
> > + RedfishPkg/RedfishPkg.dec
> > +
> > +
> > diff --git a/RedfishPkg/RedfishLibs.dsc.inc
> > b/RedfishPkg/RedfishLibs.dsc.inc index d4c08e18ac..2a951bd8fa 100644
> > --- a/RedfishPkg/RedfishLibs.dsc.inc
> > +++ b/RedfishPkg/RedfishLibs.dsc.inc
> > @@ -12,5 +12,6 @@
> > ##
> > !if $(REDFISH_ENABLE) == TRUE
> > Ucs2Utf8Lib|RedfishPkg/Library/BaseUcs2Utf8Lib/BaseUcs2Utf8Lib.inf
> > + CrtLib|RedfishPkg/Library/CrtLib/CrtLib.inf
> > !endif
> >
> > diff --git a/RedfishPkg/RedfishPkg.ci.yaml
> > b/RedfishPkg/RedfishPkg.ci.yaml index 20c297ad22..9895fdac99 100644
> > --- a/RedfishPkg/RedfishPkg.ci.yaml
> > +++ b/RedfishPkg/RedfishPkg.ci.yaml
> > @@ -17,6 +17,25 @@
> > ],
> > ## Both file path and directory path are accepted.
> > "IgnoreFiles": [
> > + ## Below are files incorporated with open source which are
> > + ## not edk2 coding standard compliant.
> > + ##
> > + ## EDK2 CRT library which is not edk2 coding
> > + ## standard compliant.
> > + ## C runtime library for EDKII JsonLib.
> > + "Include/Crt/sys",
> > + "Include/Crt/assert.h",
> > + "Include/Crt/errno.h",
> > + "Include/Crt/limits.h",
> > + "Include/Crt/math.h",
> > + "Include/Crt/stdarg.h",
> > + "Include/Crt/stddef.h",
> > + "Include/Crt/stdio.h",
> > + "Include/Crt/stdlib.h",
> > + "Include/Crt/string.h",
> > + "Include/Crt/time.h",
> > + "Include/Library/CrtLib.h",
> > + "Library/CrtLib/CrtLib.c"
> > ]
> > },
> > "CompilerPlugin": {
> > diff --git a/RedfishPkg/RedfishPkg.dec b/RedfishPkg/RedfishPkg.dec
> > index aecc1f4a3a..2142b43640 100644
> > --- a/RedfishPkg/RedfishPkg.dec
> > +++ b/RedfishPkg/RedfishPkg.dec
> > @@ -15,16 +15,24 @@
> >
> > [Includes]
> > Include
> > + Include/Crt # Header files for C RTL.
> >
> > [LibraryClasses]
> > ## @libraryclass Platform Redfish Host Interface Library
> > # Platform implementation-specific Redfish Host Interface.
> >
> > RedfishPlatformHostInterfaceLib|Include/Library/RedfishHostInterfaceLi
> > b.h
> > +
> > ## @libraryclass This library provides UCS2 to UTF8 manipulation
> > # functions.
> > #
> > Ucs2Utf8Lib|Include/Library/BaseUcs2Utf8Lib.h
> >
> > + ## @libraryclass Provides the C runtime library functions
> > + # CRT library is currently used by edk2 JsonLib (open source
> > + # jansson project) and edk2 RedfishLib (libredfish open source
> > + # project).
> > + CrtLib|Include/Library/CrtLib.h
> > +
> > [Protocols]
> > ## Include/Protocol/RedfishDiscover.h
> > gEfiRedfishDiscoverProtocolGuid = { 0x5db12509, 0x4550, 0x4347, { 0x96,
> 0xb3, 0x73, 0xc0, 0xff, 0x6e, 0x86, 0x9f
> > }}
> > diff --git a/RedfishPkg/RedfishPkg.dsc b/RedfishPkg/RedfishPkg.dsc
> > index 3639b620e6..aa1ccd5a95 100644
> > --- a/RedfishPkg/RedfishPkg.dsc
> > +++ b/RedfishPkg/RedfishPkg.dsc
> > @@ -48,5 +48,6 @@
> > [Components]
> >
> RedfishPkg/Library/PlatformHostInterfaceLibNull/PlatformHostInterfaceLibN
> ull.inf
> > RedfishPkg/Library/BaseUcs2Utf8Lib/BaseUcs2Utf8Lib.inf
> > + RedfishPkg/Library/CrtLib/CrtLib.inf
> >
> > !include RedfishPkg/Redfish.dsc.inc
> > --
> > 2.17.1
> >
> >
> >
> >
> >
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