FreeChainXenon/binutils-gdb
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* linux-nat.c (debug_linux_nat_async): Delete.

Browse source 
Replace all references to use debug_linux_nat instead.
	(show_debug_linux_nat_async): Delete.
	(sigchld_handler): Call ui_file_write_async_safe instead of
	fprintf_unfiltered.
	(_initialize_linux_nat): Remove `set debug lin-lwp-async'.
	* ui-file.c (struct ui_file): New member to_write_async_safe.
	(null_file_write_async_safe): New function.
	(ui_file_write_async_safe): New function.
	(set_ui_file_write_async_safe): New function.
	(ui_file_new): Initialize to_write_async_safe.
	(stdio_file_write_async_safe): New function.
	(struct stdio_file): New member fd.
	(stdio_file_new): Initialize to_write_async_safe, fd.
	(stdio_file_read, stdio_file_isatty): New stdio->fd instead of calling fileno.
	* ui-file.h (ui_file_write_async_safe_ftype): New typedef.
	(set_ui_file_write_async_safe): Declare.
	(ui_file_write_async_safe): Declare.

	doc/
	* gdb.texinfo (Completion): Update example.
	(Debugging Output): Delete `set/show debug lin-lwp-async'.
This commit is contained in:
Doug Evans 2011-05-13 17:31:07 +00:00
parent 6edba76fe8
commit 01124a23b3
6 changed files with 107 additions and 40 deletions
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14
gdb/ui-file.h
View file

@ -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);