tools/lib/subcmd/help.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __SUBCMD_HELP_H
   3 #define __SUBCMD_HELP_H
   4
   5 #include <sys/types.h>
   6 #include <stdio.h>
   7
   8 struct cmdnames {
   9         size_t alloc;
  10         size_t cnt;
  11         struct cmdname {
  12                 size_t len; /* also used for similarity index in help.c */
  13                 char name[];
  14         } **names;
  15 };
  16
  17 static inline void mput_char(char c, unsigned int num)
  18 {
  19         while(num--)
  20                 putchar(c);
  21 }
  22
  23 void load_command_list(const char *prefix,
  24                 struct cmdnames *main_cmds,
  25                 struct cmdnames *other_cmds);
  26 void add_cmdname(struct cmdnames *cmds, const char *name, size_t len);
  27 void clean_cmdnames(struct cmdnames *cmds);
  28 int cmdname_compare(const void *a, const void *b);
  29 void uniq(struct cmdnames *cmds);
  30 /* Here we require that excludes is a sorted list. */
  31 void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
  32 int is_in_cmdlist(struct cmdnames *c, const char *s);
  33 void list_commands(const char *title, struct cmdnames *main_cmds,
  34                    struct cmdnames *other_cmds);
  35
  36 #endif /* __SUBCMD_HELP_H */