xref: /aosp_15_r20/external/lzma/CPP/Common/StringToInt.h (revision f6dc9357d832569d4d1f5d24eacdb3935a1ae8e6)

// Common/StringToInt.h

#ifndef ZIP7_INC_COMMON_STRING_TO_INT_H
#define ZIP7_INC_COMMON_STRING_TO_INT_H

#include "MyTypes.h"

UInt32 ConvertStringToUInt32(const char *s, const char **end) throw();
UInt64 ConvertStringToUInt64(const char *s, const char **end) throw();
UInt32 ConvertStringToUInt32(const wchar_t *s, const wchar_t **end) throw();
UInt64 ConvertStringToUInt64(const wchar_t *s, const wchar_t **end) throw();

// Int32 ConvertStringToInt32(const char *s, const char **end) throw();
Int32 ConvertStringToInt32(const wchar_t *s, const wchar_t **end) throw();

UInt32 ConvertOctStringToUInt32(const char *s, const char **end) throw();
UInt64 ConvertOctStringToUInt64(const char *s, const char **end) throw();

UInt32 ConvertHexStringToUInt32(const char *s, const char **end) throw();
UInt64 ConvertHexStringToUInt64(const char *s, const char **end) throw();

#define Z7_PARSE_HEX_DIGIT(c, err_op) \
{ c -= '0'; \
  if (c > 9) { \
    c -= 'A' - '0'; \
    c &= ~0x20u; \
    if (c > 5) { err_op } \
    c += 10; \
  } \
}

const char *FindNonHexChar(const char *s) throw();

// in: (dest != NULL)
// returns: pointer in dest array after last written byte
Byte *ParseHexString(const char *s, Byte *dest) throw();

#endif