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Diffstat (limited to 'RedfishPkg/Include/Library/RedfishCrtLib.h')
| -rw-r--r-- | RedfishPkg/Include/Library/RedfishCrtLib.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/RedfishPkg/Include/Library/RedfishCrtLib.h b/RedfishPkg/Include/Library/RedfishCrtLib.h new file mode 100644 index 0000000000..5e15768938 --- /dev/null +++ b/RedfishPkg/Include/Library/RedfishCrtLib.h @@ -0,0 +1,242 @@ +/** @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 *);
+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 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
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