diff options
Diffstat (limited to 'gdb/ui-file.h')
| -rw-r--r-- | gdb/ui-file.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/ui-file.h b/gdb/ui-file.h index 219668a7359..4dc8a13e8d2 100644 --- a/gdb/ui-file.h +++ b/gdb/ui-file.h @@ -45,6 +45,17 @@ typedef void (ui_file_fputs_ftype) (const char *, struct ui_file *stream); extern void set_ui_file_fputs (struct ui_file *stream, ui_file_fputs_ftype *fputs); +/* This version of "write" is safe for use in signal handlers. + It's not guaranteed that all existing output will have been + flushed first. + Implementations are also free to ignore some or all of the request. + fputs_async is not provided as the async versions are rarely used, + no point in having both for a rarely used interface. */ +typedef void (ui_file_write_async_safe_ftype) + (struct ui_file *stream, const char *buf, long length_buf); +extern void set_ui_file_write_async_safe + (struct ui_file *stream, ui_file_write_async_safe_ftype *write_async_safe); + typedef long (ui_file_read_ftype) (struct ui_file *stream, char *buf, long length_buf); extern void set_ui_file_read (struct ui_file *stream, @@ -83,6 +94,9 @@ extern int ui_file_isatty (struct ui_file *); extern void ui_file_write (struct ui_file *file, const char *buf, long length_buf); +extern void ui_file_write_async_safe (struct ui_file *file, const char *buf, + long length_buf); + /* NOTE: copies left to right. */ extern void ui_file_put (struct ui_file *src, ui_file_put_method_ftype *write, void *dest); |