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(const char *cmdline);
  12
  13 typedef 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
  40 void readline_add_completion(ReadLineState *rs, const char *str);
  41 void readline_set_completion_index(ReadLineState *rs, int completion_index);
  42
  43 const char *readline_get_history(ReadLineState *rs, unsigned int index);
  44
  45 void readline_handle_byte(ReadLineState *rs, int ch);
  46
  47 void readline_start(ReadLineState *rs, const char *prompt, int read_password,
  48                     ReadLineFunc *readline_func, void *opaque);
  49 void readline_restart(ReadLineState *rs);
  50 void readline_show_prompt(ReadLineState *rs);
  51
  52 ReadLineState *readline_init(Monitor *mon,
  53                              ReadLineCompletionFunc *completion_finder);
  54
  55 #endif /* !READLINE_H */