Extend callback interface to support vprintf, flush and error printing.

Corresponding change for gdb directory can be checked in later.
This commit is contained in:
Andrew Cagney 1997-03-12 12:27:30 +00:00
parent 9be8c0f160
commit 6d68593763

View File

@ -20,17 +20,25 @@ struct host_callback_struct
int (*unlink) PARAMS ((host_callback *, const char *));
int (*write) PARAMS ((host_callback *,int, const char *, int));
int (*write_stdout) PARAMS ((host_callback *, const char *, int));
void (*flush_stdout) PARAMS ((host_callback *));
int (*write_stderr) PARAMS ((host_callback *, const char *, int));
void (*flush_stderr) PARAMS ((host_callback *));
/* Used when the target has gone away, so we can close open
handles and free memory etc etc. */
int (*shutdown) PARAMS ((host_callback *));
int (*init) PARAMS ((host_callback *));
/* Talk to the user on a console. */
/* depreciated, use vprintf_filtered - Talk to the user on a console. */
void (*printf_filtered) PARAMS ((host_callback *, const char *, ...));
/* Talk to the user on a console. */
void (*vprintf_filtered) PARAMS ((host_callback *, const char *, void *));
/* Print an error message and "exit".
In the case of gdb "exiting" means doing a longjmp back to the main
command loop. */
void (*evprintf_filtered) PARAMS ((host_callback *, const char *, void *));
void (*error) PARAMS ((host_callback *, const char *, ...));
int last_errno; /* host format */