[linux-2.6-block.git] / tools / lib / subcmd / help.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SUBCMD_HELP_H
#define __SUBCMD_HELP_H

#include <sys/types.h>
#include <stdio.h>

struct cmdnames {
	size_t alloc;
	size_t cnt;
	struct cmdname {
		size_t len; /* also used for similarity index in help.c */
		char name[];
	} **names;
};

static inline void mput_char(char c, unsigned int num)
{
	while(num--)
		putchar(c);
}

void load_command_list(const char *prefix,
		struct cmdnames *main_cmds,
		struct cmdnames *other_cmds);
void add_cmdname(struct cmdnames *cmds, const char *name, size_t len);
void clean_cmdnames(struct cmdnames *cmds);
int cmdname_compare(const void *a, const void *b);
void uniq(struct cmdnames *cmds);
/* Here we require that excludes is a sorted list. */
void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
int is_in_cmdlist(struct cmdnames *c, const char *s);
void list_commands(const char *title, struct cmdnames *main_cmds,
		   struct cmdnames *other_cmds);

#endif /* __SUBCMD_HELP_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1843b4e0 JP	2	#ifndef __SUBCMD_HELP_H
1843b4e0 JP	3	#define __SUBCMD_HELP_H
07800601	4
2f4ce5ec	5	#include <sys/types.h>
7a8ef4c4	6	#include <stdio.h>
2f4ce5ec	7
07800601	8	struct cmdnames {
f37a291c IM	9	size_t alloc;
f37a291c IM	10	size_t cnt;
07800601 IM	11	struct cmdname {
07800601 IM	12	size_t len; /* also used for similarity index in help.c */
2f4ce5ec	13	char name[];
07800601 IM	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);
f37a291c	26	void add_cmdname(struct cmdnames cmds, const char name, size_t len);
5feaac24 JP	27	void clean_cmdnames(struct cmdnames *cmds);
	28	int cmdname_compare(const void a, const void b);
	29	void uniq(struct cmdnames *cmds);
07800601 IM	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
1843b4e0	36	#endif /* __SUBCMD_HELP_H */