LCOV - code coverage report
Current view: top level - include/linux - hex.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 4 0.0 %
Date: 2023-07-19 18:55:55 Functions: 0 0 -

          Line data    Source code
       1             : /* SPDX-License-Identifier: GPL-2.0 */
       2             : #ifndef _LINUX_HEX_H
       3             : #define _LINUX_HEX_H
       4             : 
       5             : #include <linux/types.h>
       6             : 
       7             : extern const char hex_asc[];
       8             : #define hex_asc_lo(x)   hex_asc[((x) & 0x0f)]
       9             : #define hex_asc_hi(x)   hex_asc[((x) & 0xf0) >> 4]
      10             : 
      11             : static inline char *hex_byte_pack(char *buf, u8 byte)
      12             : {
      13           0 :         *buf++ = hex_asc_hi(byte);
      14           0 :         *buf++ = hex_asc_lo(byte);
      15             :         return buf;
      16             : }
      17             : 
      18             : extern const char hex_asc_upper[];
      19             : #define hex_asc_upper_lo(x)     hex_asc_upper[((x) & 0x0f)]
      20             : #define hex_asc_upper_hi(x)     hex_asc_upper[((x) & 0xf0) >> 4]
      21             : 
      22             : static inline char *hex_byte_pack_upper(char *buf, u8 byte)
      23             : {
      24           0 :         *buf++ = hex_asc_upper_hi(byte);
      25           0 :         *buf++ = hex_asc_upper_lo(byte);
      26             :         return buf;
      27             : }
      28             : 
      29             : extern int hex_to_bin(unsigned char ch);
      30             : extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
      31             : extern char *bin2hex(char *dst, const void *src, size_t count);
      32             : 
      33             : bool mac_pton(const char *s, u8 *mac);
      34             : 
      35             : #endif

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