src/shared/specifier.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2010 Lennart Poettering
   8 ***/
   9
  10 #include "string-util.h"
  11
  12 typedef int (*SpecifierCallback)(char specifier, void *data, void *userdata, char **ret);
  13
  14 typedef struct Specifier {
  15         const char specifier;
  16         const SpecifierCallback lookup;
  17         void *data;
  18 } Specifier;
  19
  20 int specifier_printf(const char *text, const Specifier table[], void *userdata, char **ret);
  21
  22 int specifier_string(char specifier, void *data, void *userdata, char **ret);
  23
  24 int specifier_machine_id(char specifier, void *data, void *userdata, char **ret);
  25 int specifier_boot_id(char specifier, void *data, void *userdata, char **ret);
  26 int specifier_host_name(char specifier, void *data, void *userdata, char **ret);
  27 int specifier_kernel_release(char specifier, void *data, void *userdata, char **ret);
  28
  29 int specifier_user_name(char specifier, void *data, void *userdata, char **ret);
  30 int specifier_user_id(char specifier, void *data, void *userdata, char **ret);
  31 int specifier_user_home(char specifier, void *data, void *userdata, char **ret);
  32 int specifier_user_shell(char specifier, void *data, void *userdata, char **ret);
  33
  34 static inline char* specifier_escape(const char *string) {
  35         return strreplace(string, "%", "%%");
  36 }
  37
  38 int specifier_escape_strv(char **l, char ***ret);