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New global function to return `server->glibtop_errno'.

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1999-12-22  Martin Baulig  <martin@home-of-linux.org>

	* lib/errors.c (glibtop_get_errno_l): New global function
	to return `server->glibtop_errno'.
	(glibtop_clear_errno_l): New global function to return
	`server->glibtop_errno' and set it back to 0.
This commit is contained in:
Martin Baulig
1999-12-22 13:09:42 +00:00
committed by Martin Baulig
parent ac0cce9d6f
commit d0441219cb
3 changed files with 20 additions and 8 deletions
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15
ChangeLog
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@@ -1,23 +1,22 @@
1999-12-22 Martin Baulig <martin@home-of-linux.org> 1999-12-22 Martin Baulig <martin@home-of-linux.org>
* lib/errors.c (glibtop_get_errno_l): New global function
to return `server->glibtop_errno'.
(glibtop_clear_errno_l): New global function to return
`server->glibtop_errno' and set it back to 0.
* include/glibtop/errors.h * include/glibtop/errors.h
(GLIBTOP_ERROR_SERVER_COMM_FAILURE): New error constant.
(GLIBTOP_ERROR_NO_SUCH_PROCESS): New error constant.
(GLIBTOP_ERROR_NO_KERNEL_SUPPORT): New error constant. (GLIBTOP_ERROR_NO_KERNEL_SUPPORT): New error constant.
(GLIBTOP_ERROR_INCOMPATIBLE_KERNEL): New error constant. (GLIBTOP_ERROR_INCOMPATIBLE_KERNEL): New error constant.
* lib/errors.c (glibtop_get_errno_l): New global function.
* lib/lib.pl: For functions with a `retval' return type, set * lib/lib.pl: For functions with a `retval' return type, set
`server->glibtop_errno' to the error code on error or to zero `server->glibtop_errno' to the error code on error or to zero
on success. on success.
1999-12-22 Martin Baulig <martin@home-of-linux.org>
* glibtop.h (glibtop): Added `glibtop_errno' field. * glibtop.h (glibtop): Added `glibtop_errno' field.
* include/glibtop/errors.h
(GLIBTOP_ERROR_SERVER_COMM_FAILURE): New error constant.
(GLIBTOP_ERROR_NO_SUCH_PROCESS): New error constant.
1999-12-19 Martin Baulig <martin@home-of-linux.org> 1999-12-19 Martin Baulig <martin@home-of-linux.org>
* include/glibtop/glib-arrays.h: New file. * include/glibtop/glib-arrays.h: New file.

3
include/glibtop/errors.h
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@@ -52,6 +52,9 @@ glibtop_get_error_string_l (glibtop *server, unsigned error_number);
unsigned unsigned
glibtop_get_errno_l (glibtop *server); glibtop_get_errno_l (glibtop *server);
unsigned
glibtop_clear_errno_l (glibtop *server);
END_LIBGTOP_DECLS END_LIBGTOP_DECLS
#endif #endif

10
lib/errors.c
View File

@@ -52,3 +52,13 @@ glibtop_get_errno_l (glibtop *server)
{ {
return server->glibtop_errno; return server->glibtop_errno;
} }
unsigned
glibtop_clear_errno_l (glibtop *server)
{
unsigned old_errno;
old_errno = server->glibtop_errno;
server->glibtop_errno = 0;
return old_errno;
}