1#ifndef READLINE_H
2#define READLINE_H
3
4#include "qemu-common.h"
5
6#define READLINE_CMD_BUF_SIZE 4095
7#define READLINE_MAX_CMDS 64
8#define READLINE_MAX_COMPLETIONS 256
9
10typedef void ReadLineFunc(Monitor *mon, const char *str, void *opaque);
11typedef void ReadLineCompletionFunc(const char *cmdline);
12
13typedef struct ReadLineState {
14    char cmd_buf[READLINE_CMD_BUF_SIZE + 1];
15    int cmd_buf_index;
16    int cmd_buf_size;
17
18    char last_cmd_buf[READLINE_CMD_BUF_SIZE + 1];
19    int last_cmd_buf_index;
20    int last_cmd_buf_size;
21
22    int esc_state;
23    int esc_param;
24
25    char *history[READLINE_MAX_CMDS];
26    int hist_entry;
27
28    ReadLineCompletionFunc *completion_finder;
29    char *completions[READLINE_MAX_COMPLETIONS];
30    int nb_completions;
31    int completion_index;
32
33    ReadLineFunc *readline_func;
34    void *readline_opaque;
35    int read_password;
36    char prompt[256];
37    Monitor *mon;
38} ReadLineState;
39
40void readline_add_completion(ReadLineState *rs, const char *str);
41void readline_set_completion_index(ReadLineState *rs, int completion_index);
42
43const char *readline_get_history(ReadLineState *rs, unsigned int index);
44
45void readline_handle_byte(ReadLineState *rs, int ch);
46
47void readline_start(ReadLineState *rs, const char *prompt, int read_password,
48                    ReadLineFunc *readline_func, void *opaque);
49void readline_restart(ReadLineState *rs);
50void readline_show_prompt(ReadLineState *rs);
51
52ReadLineState *readline_init(Monitor *mon,
53                             ReadLineCompletionFunc *completion_finder);
54
55void readline_free(ReadLineState *rs);
56
57#endif /* !READLINE_H */
58