src/basic/cap-list.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include "forward.h"
   5
   6 /* Space for capability_to_string() in case we write out a numeric capability because we don't know the name
   7  * for it. "0x3e" is the largest string we might output, in both sensese of the word "largest": two chars for
   8  * "0x", two bytes for the hex value, and one trailing NUL byte. */
   9 #define CAPABILITY_TO_STRING_MAX (2 + 2 + 1)
  10
  11 const char* capability_to_name(int id);
  12 const char* capability_to_string(int id, char buf[static CAPABILITY_TO_STRING_MAX]);
  13 #define CAPABILITY_TO_STRING(id) capability_to_string(id, (char[CAPABILITY_TO_STRING_MAX]) {})
  14
  15 int capability_from_name(const char *name);
  16 int capability_list_length(void);
  17
  18 int capability_set_to_string(uint64_t set, char **ret);
  19 int capability_set_to_string_negative(uint64_t set, char **ret);
  20 int capability_set_to_strv(uint64_t set, char ***ret);
  21 int capability_set_from_string(const char *s, uint64_t *ret);