diff options
Diffstat (limited to 'gdb/top.h')
| -rw-r--r-- | gdb/top.h | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -25,6 +25,24 @@ struct tl_interp_info; +/* Prompt state. */ + +enum prompt_state +{ + /* The command line is blocked simulating synchronous execution. + This is used to implement the foreground execution commands + ('run', 'continue', etc.). We won't display the prompt and + accept further commands until the execution is actually over. */ + PROMPT_BLOCKED, + + /* The command finished; display the prompt before returning back to + the top level. */ + PROMPT_NEEDED, + + /* We've displayed the prompt already, ready for input. */ + PROMPTED, +}; + /* All about a user interface instance. Each user interface has its own I/O files/streams, readline state, its own top level interpreter (for the main UI, this is the interpreter specified @@ -91,6 +109,9 @@ struct ui it with the event loop. */ int input_fd; + /* See enum prompt_state's description. */ + enum prompt_state prompt_state; + /* The fields below that start with "m_" are "private". They're meant to be accessed through wrapper macros that make them look like globals. */ @@ -145,6 +166,10 @@ extern void switch_thru_all_uis_next (struct switch_thru_all_uis *state); switch_thru_all_uis_cond (&STATE); \ switch_thru_all_uis_next (&STATE)) +/* Traverse over all UIs. */ +#define ALL_UIS(UI) \ + for (UI = ui_list; UI; UI = UI->next) \ + /* Cleanup that restores the current UI. */ extern void restore_ui_cleanup (void *data); |