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* [PATCH] rangeset: "has" and "is" functions return boolean
@ 2015-06-09  8:47 Jan Beulich
  2015-06-09  8:57 ` Dario Faggioli
  2015-06-09  9:00 ` Ian Campbell
  0 siblings, 2 replies; 4+ messages in thread
From: Jan Beulich @ 2015-06-09  8:47 UTC (permalink / raw)
  To: xen-devel; +Cc: Ian Campbell, Keir Fraser, Ian Jackson, Tim Deegan

[-- Attachment #1: Type: text/plain, Size: 2754 bytes --]

Additionally rangeset_is_empty()'s sole parameter can be const.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

--- a/xen/common/rangeset.c
+++ b/xen/common/rangeset.c
@@ -248,11 +248,11 @@ int rangeset_remove_range(
     return rc;
 }
 
-int rangeset_contains_range(
+bool_t rangeset_contains_range(
     struct rangeset *r, unsigned long s, unsigned long e)
 {
     struct range *x;
-    int contains;
+    bool_t contains;
 
     ASSERT(s <= e);
 
@@ -264,11 +264,11 @@ int rangeset_contains_range(
     return contains;
 }
 
-int rangeset_overlaps_range(
+bool_t rangeset_overlaps_range(
     struct rangeset *r, unsigned long s, unsigned long e)
 {
     struct range *x;
-    int overlaps;
+    bool_t overlaps;
 
     ASSERT(s <= e);
 
@@ -310,14 +310,14 @@ int rangeset_remove_singleton(
     return rangeset_remove_range(r, s, s);
 }
 
-int rangeset_contains_singleton(
+bool_t rangeset_contains_singleton(
     struct rangeset *r, unsigned long s)
 {
     return rangeset_contains_range(r, s, s);
 }
 
-int rangeset_is_empty(
-    struct rangeset *r)
+bool_t rangeset_is_empty(
+    const struct rangeset *r)
 {
     return ((r == NULL) || list_empty(&r->range_list));
 }
--- a/xen/include/xen/rangeset.h
+++ b/xen/include/xen/rangeset.h
@@ -10,6 +10,8 @@
 #ifndef __XEN_RANGESET_H__
 #define __XEN_RANGESET_H__
 
+#include <xen/types.h>
+
 struct domain;
 struct rangeset;
 
@@ -50,17 +52,17 @@ void rangeset_limit(
 #define _RANGESETF_prettyprint_hex 0
 #define RANGESETF_prettyprint_hex  (1U << _RANGESETF_prettyprint_hex)
 
-int __must_check rangeset_is_empty(
-    struct rangeset *r);
+bool_t __must_check rangeset_is_empty(
+    const struct rangeset *r);
 
 /* Add/remove/query a numeric range. */
 int __must_check rangeset_add_range(
     struct rangeset *r, unsigned long s, unsigned long e);
 int __must_check rangeset_remove_range(
     struct rangeset *r, unsigned long s, unsigned long e);
-int __must_check rangeset_contains_range(
+bool_t __must_check rangeset_contains_range(
     struct rangeset *r, unsigned long s, unsigned long e);
-int __must_check rangeset_overlaps_range(
+bool_t __must_check rangeset_overlaps_range(
     struct rangeset *r, unsigned long s, unsigned long e);
 int rangeset_report_ranges(
     struct rangeset *r, unsigned long s, unsigned long e,
@@ -71,7 +73,7 @@ int __must_check rangeset_add_singleton(
     struct rangeset *r, unsigned long s);
 int __must_check rangeset_remove_singleton(
     struct rangeset *r, unsigned long s);
-int __must_check rangeset_contains_singleton(
+bool_t __must_check rangeset_contains_singleton(
     struct rangeset *r, unsigned long s);
 
 /* swap contents */




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rangeset: "has" and "is" functions return boolean

Additionally rangeset_is_empty()'s sole parameter can be const.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

--- a/xen/common/rangeset.c
+++ b/xen/common/rangeset.c
@@ -248,11 +248,11 @@ int rangeset_remove_range(
     return rc;
 }
 
-int rangeset_contains_range(
+bool_t rangeset_contains_range(
     struct rangeset *r, unsigned long s, unsigned long e)
 {
     struct range *x;
-    int contains;
+    bool_t contains;
 
     ASSERT(s <= e);
 
@@ -264,11 +264,11 @@ int rangeset_contains_range(
     return contains;
 }
 
-int rangeset_overlaps_range(
+bool_t rangeset_overlaps_range(
     struct rangeset *r, unsigned long s, unsigned long e)
 {
     struct range *x;
-    int overlaps;
+    bool_t overlaps;
 
     ASSERT(s <= e);
 
@@ -310,14 +310,14 @@ int rangeset_remove_singleton(
     return rangeset_remove_range(r, s, s);
 }
 
-int rangeset_contains_singleton(
+bool_t rangeset_contains_singleton(
     struct rangeset *r, unsigned long s)
 {
     return rangeset_contains_range(r, s, s);
 }
 
-int rangeset_is_empty(
-    struct rangeset *r)
+bool_t rangeset_is_empty(
+    const struct rangeset *r)
 {
     return ((r == NULL) || list_empty(&r->range_list));
 }
--- a/xen/include/xen/rangeset.h
+++ b/xen/include/xen/rangeset.h
@@ -10,6 +10,8 @@
 #ifndef __XEN_RANGESET_H__
 #define __XEN_RANGESET_H__
 
+#include <xen/types.h>
+
 struct domain;
 struct rangeset;
 
@@ -50,17 +52,17 @@ void rangeset_limit(
 #define _RANGESETF_prettyprint_hex 0
 #define RANGESETF_prettyprint_hex  (1U << _RANGESETF_prettyprint_hex)
 
-int __must_check rangeset_is_empty(
-    struct rangeset *r);
+bool_t __must_check rangeset_is_empty(
+    const struct rangeset *r);
 
 /* Add/remove/query a numeric range. */
 int __must_check rangeset_add_range(
     struct rangeset *r, unsigned long s, unsigned long e);
 int __must_check rangeset_remove_range(
     struct rangeset *r, unsigned long s, unsigned long e);
-int __must_check rangeset_contains_range(
+bool_t __must_check rangeset_contains_range(
     struct rangeset *r, unsigned long s, unsigned long e);
-int __must_check rangeset_overlaps_range(
+bool_t __must_check rangeset_overlaps_range(
     struct rangeset *r, unsigned long s, unsigned long e);
 int rangeset_report_ranges(
     struct rangeset *r, unsigned long s, unsigned long e,
@@ -71,7 +73,7 @@ int __must_check rangeset_add_singleton(
     struct rangeset *r, unsigned long s);
 int __must_check rangeset_remove_singleton(
     struct rangeset *r, unsigned long s);
-int __must_check rangeset_contains_singleton(
+bool_t __must_check rangeset_contains_singleton(
     struct rangeset *r, unsigned long s);
 
 /* swap contents */

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_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] rangeset: "has" and "is" functions return boolean
  2015-06-09  8:47 [PATCH] rangeset: "has" and "is" functions return boolean Jan Beulich
@ 2015-06-09  8:57 ` Dario Faggioli
  2015-06-09  9:00 ` Ian Campbell
  1 sibling, 0 replies; 4+ messages in thread
From: Dario Faggioli @ 2015-06-09  8:57 UTC (permalink / raw)
  To: Jan Beulich; +Cc: Ian Campbell, xen-devel, Keir Fraser, Ian Jackson, Tim Deegan


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On Tue, 2015-06-09 at 09:47 +0100, Jan Beulich wrote:
> Additionally rangeset_is_empty()'s sole parameter can be const.
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
> 
Reviewed-by: Dario Faggioli <dario.faggioli@citrix.com>

Regards,
Dario

-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

[-- Attachment #1.2: This is a digitally signed message part --]
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_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] rangeset: "has" and "is" functions return boolean
  2015-06-09  8:47 [PATCH] rangeset: "has" and "is" functions return boolean Jan Beulich
  2015-06-09  8:57 ` Dario Faggioli
@ 2015-06-09  9:00 ` Ian Campbell
  2015-06-09  9:15   ` Jan Beulich
  1 sibling, 1 reply; 4+ messages in thread
From: Ian Campbell @ 2015-06-09  9:00 UTC (permalink / raw)
  To: Jan Beulich; +Cc: xen-devel, Keir Fraser, Ian Jackson, Tim Deegan

On Tue, 2015-06-09 at 09:47 +0100, Jan Beulich wrote:
> Additionally rangeset_is_empty()'s sole parameter can be const.

Isn't that true of all/most of the others touched here too? (Once the
underlying range_* list manipulations are made const correct).

If you do decide to go further then there is a "implemnetation" typo in
there too.

> Signed-off-by: Jan Beulich <jbeulich@suse.com>

So far as it goes:

Acked-by: Ian Campbell <ian.campbell@citrix.com>

> --- a/xen/common/rangeset.c
> +++ b/xen/common/rangeset.c
> @@ -248,11 +248,11 @@ int rangeset_remove_range(
>      return rc;
>  }
>  
> -int rangeset_contains_range(
> +bool_t rangeset_contains_range(
>      struct rangeset *r, unsigned long s, unsigned long e)
>  {
>      struct range *x;
> -    int contains;
> +    bool_t contains;
>  
>      ASSERT(s <= e);
>  
> @@ -264,11 +264,11 @@ int rangeset_contains_range(
>      return contains;
>  }
>  
> -int rangeset_overlaps_range(
> +bool_t rangeset_overlaps_range(
>      struct rangeset *r, unsigned long s, unsigned long e)
>  {
>      struct range *x;
> -    int overlaps;
> +    bool_t overlaps;
>  
>      ASSERT(s <= e);
>  
> @@ -310,14 +310,14 @@ int rangeset_remove_singleton(
>      return rangeset_remove_range(r, s, s);
>  }
>  
> -int rangeset_contains_singleton(
> +bool_t rangeset_contains_singleton(
>      struct rangeset *r, unsigned long s)
>  {
>      return rangeset_contains_range(r, s, s);
>  }
>  
> -int rangeset_is_empty(
> -    struct rangeset *r)
> +bool_t rangeset_is_empty(
> +    const struct rangeset *r)
>  {
>      return ((r == NULL) || list_empty(&r->range_list));
>  }
> --- a/xen/include/xen/rangeset.h
> +++ b/xen/include/xen/rangeset.h
> @@ -10,6 +10,8 @@
>  #ifndef __XEN_RANGESET_H__
>  #define __XEN_RANGESET_H__
>  
> +#include <xen/types.h>
> +
>  struct domain;
>  struct rangeset;
>  
> @@ -50,17 +52,17 @@ void rangeset_limit(
>  #define _RANGESETF_prettyprint_hex 0
>  #define RANGESETF_prettyprint_hex  (1U << _RANGESETF_prettyprint_hex)
>  
> -int __must_check rangeset_is_empty(
> -    struct rangeset *r);
> +bool_t __must_check rangeset_is_empty(
> +    const struct rangeset *r);
>  
>  /* Add/remove/query a numeric range. */
>  int __must_check rangeset_add_range(
>      struct rangeset *r, unsigned long s, unsigned long e);
>  int __must_check rangeset_remove_range(
>      struct rangeset *r, unsigned long s, unsigned long e);
> -int __must_check rangeset_contains_range(
> +bool_t __must_check rangeset_contains_range(
>      struct rangeset *r, unsigned long s, unsigned long e);
> -int __must_check rangeset_overlaps_range(
> +bool_t __must_check rangeset_overlaps_range(
>      struct rangeset *r, unsigned long s, unsigned long e);
>  int rangeset_report_ranges(
>      struct rangeset *r, unsigned long s, unsigned long e,
> @@ -71,7 +73,7 @@ int __must_check rangeset_add_singleton(
>      struct rangeset *r, unsigned long s);
>  int __must_check rangeset_remove_singleton(
>      struct rangeset *r, unsigned long s);
> -int __must_check rangeset_contains_singleton(
> +bool_t __must_check rangeset_contains_singleton(
>      struct rangeset *r, unsigned long s);
>  
>  /* swap contents */
> 
> 
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] rangeset: "has" and "is" functions return boolean
  2015-06-09  9:00 ` Ian Campbell
@ 2015-06-09  9:15   ` Jan Beulich
  0 siblings, 0 replies; 4+ messages in thread
From: Jan Beulich @ 2015-06-09  9:15 UTC (permalink / raw)
  To: Ian Campbell; +Cc: xen-devel, Keir Fraser, Ian Jackson, Tim Deegan

>>> On 09.06.15 at 11:00, <ian.campbell@citrix.com> wrote:
> On Tue, 2015-06-09 at 09:47 +0100, Jan Beulich wrote:
>> Additionally rangeset_is_empty()'s sole parameter can be const.
> 
> Isn't that true of all/most of the others touched here too? (Once the
> underlying range_* list manipulations are made const correct).

No, the others are taking locks.

Jan

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-06-09  9:15 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-06-09  8:47 [PATCH] rangeset: "has" and "is" functions return boolean Jan Beulich
2015-06-09  8:57 ` Dario Faggioli
2015-06-09  9:00 ` Ian Campbell
2015-06-09  9:15   ` Jan Beulich

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