CloverBootloader/rEFIt_UEFI/Platform/Utils.h
jief666 cc3c8fe0a7 Fix bug : it was ignoring legacy with PBR, MBR and CD.
Uncomment eComStation, BeOS, ZETA and Haiku legacy boot sector
detection.
Return unknown icon instead of dummy.
Improve legacy entries title when _LoaderTitle is empty.
Create log_technical_bug(). Temporary redirected to panic.
Hardened egLoadFile().
Hardened SelfOem.
Copy ctor in XStringArray.
Improve qemu launch scripts.
2021-04-23 15:20:48 +03:00

135 lines
4.0 KiB
C++

//
//All rights reserved. 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.
//
//Module Name:
//
// Utils
//
//
#ifndef _UTILS_H_
#define _UTILS_H_
#include "BootLog.h"
//Unicode
#define IS_COMMA(a) ((a) == L',')
#define IS_HYPHEN(a) ((a) == L'-')
#define IS_DOT(a) ((a) == L'.')
#define IS_LEFT_PARENTH(a) ((a) == L'(')
#define IS_RIGHT_PARENTH(a) ((a) == L')')
#define IS_SLASH(a) ((a) == L'/')
#define IS_NULL(a) ((a) == L'\0')
//Ascii
#define IS_DIGIT(a) (((a) >= '0') && ((a) <= '9'))
#define IS_HEX(a) ((((a) >= 'a') && ((a) <= 'f')) || (((a) >= 'A') && ((a) <= 'F')))
#define IS_UPPER(a) (((a) >= 'A') && ((a) <= 'Z'))
#define IS_ALFA(x) (((x >= 'a') && (x <='z')) || ((x >= 'A') && (x <='Z')))
#define IS_ASCII(x) ((x>=0x20) && (x<=0x7F))
#define IS_PUNCT(x) ((x == '.') || (x == '-'))
#define IS_BLANK(x) ((x == ' ') || (x == '\t'))
inline bool isPathSeparator(char32_t c) { return c == '/' || c == '\\'; }
////void LowCase (IN OUT CHAR8 *Str);
//UINT32 hex2bin(IN const CHAR8 *hex, OUT UINT8 *bin, UINT32 len);
BOOLEAN IsHexDigit (CHAR8 c);
UINT8 hexstrtouint8 (CONST CHAR8* buf); //one or two hex letters to one byte
#ifdef __cplusplus
#include "../cpp_foundation/XString.h"
#include "../cpp_foundation/XBuffer.h"
template <typename T, enable_if( is_char_ptr(T) || is___String(T) )>
size_t hex2bin(const T hex, size_t hexlen, uint8_t *out, size_t outlen)
{
size_t outidx = 0;
char buf[3] = {0,0,0};
if ( hex == NULL || hexlen <= 0 ) {
//DBG("[ERROR] bin2hex input error\n"); //this is not error, this is empty value
return 0;
}
if ( out == NULL && outlen > 0 ) {
DebugLog(1, "[WARN] bin2hex outlen is ignored when out==NULL\n");
}
if ( out != NULL && outlen == 0 ) {
DebugLog(1, "[WARN] bin2hex out is ignored when outlen==0\n");
}
for (size_t hexidx = 0; hexidx < hexlen ; )
{
while ( hex[hexidx] == 0x20 || hex[hexidx] == ',' || hex[hexidx] == '\n' || hex[hexidx] == '\r' ) {
if ( hexidx == hexlen ) {
return outidx;
}
hexidx++; //skip spaces and commas
}
if ( hexidx == hexlen-1 ) {
DebugLog(1, "[ERROR] bin2hex '%.*s' uneven char nuber\n", (int)hexlen, XString8().takeValueFrom(hex).c_str());
return 0;
}
if (!IsHexDigit(hex[hexidx]) || !IsHexDigit(hex[hexidx+1])) {
if ( hexlen > 200 ) hexlen = 200; // Do not print more than 200 chars.
DebugLog(1, "[ERROR] bin2hex '%.*s' syntax error\n", (int)hexlen, XString8().takeValueFrom(hex).c_str());
return 0;
}
buf[0] = hex[hexidx++];
buf[1] = hex[hexidx++];
if ( out != NULL ) {
if ( outidx == outlen ) {
DebugLog(1, "[ERROR] bin2hex '%.*s' outbuffer not big enough\n", (int)hexlen, XString8().takeValueFrom(hex).c_str());
return 0;
}
out[outidx] = hexstrtouint8(buf);
}
++outidx;
}
//bin[outlen] = 0;
return outidx;
}
size_t hex2bin(const XString8& s, uint8_t *out, size_t outlen);
size_t hex2bin(const XBuffer<char>& buffer, uint8_t *out, size_t outlen);
size_t hex2bin(const XStringW& s, uint8_t *out, size_t outlen);
XString8 Bytes2HexStr(UINT8 *data, UINTN len);
inline UINT64 EFIAPI AsciiStrHexToUint64(const XString8& String)
{
return AsciiStrHexToUint64(String.c_str());
}
inline UINTN EFIAPI AsciiStrHexToUintn(const XString8& String)
{
return AsciiStrHexToUintn(String.c_str());
}
inline UINTN EFIAPI AsciiStrDecimalToUintn(const XString8& String)
{
return AsciiStrDecimalToUintn(String.c_str());
}
UINT32 GetCrc32(UINT8 *Buffer, UINTN Size);
extern BOOLEAN haveError;
#endif // __cplusplus
#endif // _UTILS_H_