LXR linux/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
   8struct 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
  17static inline void mput_char(char c, unsigned int num)
  18{
  19        while(num--)
  20                putchar(c);
  21}
  22
  23void load_command_list(const char *prefix,
  24                struct cmdnames *main_cmds,
  25                struct cmdnames *other_cmds);
  26void add_cmdname(struct cmdnames *cmds, const char *name, size_t len);
  27void clean_cmdnames(struct cmdnames *cmds);
  28int cmdname_compare(const void *a, const void *b);
  29void uniq(struct cmdnames *cmds);
  30/* Here we require that excludes is a sorted list. */
  31void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
  32int is_in_cmdlist(struct cmdnames *c, const char *s);
  33void list_commands(const char *title, struct cmdnames *main_cmds,
  34                   struct cmdnames *other_cmds);
  35
  36#endif /* __SUBCMD_HELP_H */
  37