include/monitor/readline.h

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