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monitor: Introduce ReadLineState (Jan Kiszka)

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As another step towards decoupled monitor terminals encapsulate the
state of the readline processor in a separate data structure called
ReadLineState and adapt all interfaces appropriately. For now the
monitor continues to instantiate just a single readline state.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6714 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-03-05 23:01:37 +00:00
parent bb806047e2
commit 4c36ba3235
3 changed files with 249 additions and 231 deletions
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48
readline.h
View file

@ -3,18 +3,52 @@
#include "qemu-common.h"
#define READLINE_CMD_BUF_SIZE 4095
#define READLINE_MAX_CMDS 64
#define READLINE_MAX_COMPLETIONS 256
typedef void ReadLineFunc(Monitor *mon, const char *str, void *opaque);
typedef void ReadLineCompletionFunc(const char *cmdline);
void readline_add_completion(const char *str);
void readline_set_completion_index(int index);
void readline_find_completion(const char *cmdline);
typedef struct ReadLineState {
char cmd_buf[READLINE_CMD_BUF_SIZE + 1];
int cmd_buf_index;
int cmd_buf_size;
const char *readline_get_history(unsigned int index);
char last_cmd_buf[READLINE_CMD_BUF_SIZE + 1];
int last_cmd_buf_index;
int last_cmd_buf_size;
void readline_handle_byte(int ch);
int esc_state;
int esc_param;
void readline_start(const char *prompt, int is_password,
char *history[READLINE_MAX_CMDS];
int hist_entry;
ReadLineCompletionFunc *completion_finder;
char *completions[READLINE_MAX_COMPLETIONS];
int nb_completions;
int completion_index;
ReadLineFunc *readline_func;
void *readline_opaque;
int read_password;
char prompt[256];
Monitor *mon;
} ReadLineState;
void readline_add_completion(ReadLineState *rs, const char *str);
void readline_set_completion_index(ReadLineState *rs, int completion_index);
const char *readline_get_history(ReadLineState *rs, unsigned int index);
void readline_handle_byte(ReadLineState *rs, int ch);
void readline_start(ReadLineState *rs, const char *prompt, int read_password,
ReadLineFunc *readline_func, void *opaque);
void readline_show_prompt(void);
void readline_show_prompt(ReadLineState *rs);
ReadLineState *readline_init(Monitor *mon,
ReadLineCompletionFunc *completion_finder);
#endif /* !READLINE_H */