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Make ref_get() return the reference, for cleaner code.

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This commit is contained in:
Michael Brown
2007-07-08 22:02:45 +01:00
parent edded7546e
commit ed20fee0cf
2 changed files with 9 additions and 9 deletions
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16
src/core/refcnt.c
View File

@@ -29,18 +29,18 @@
* Increment reference count
*
* @v refcnt Reference counter, or NULL
* @ret refcnt Reference counter
*
* If @c refcnt is NULL, no action is taken.
*/
void ref_get ( struct refcnt *refcnt ) {
struct refcnt * ref_get ( struct refcnt *refcnt ) {
if ( ! refcnt )
return;
refcnt->refcnt++;
DBGC2 ( refcnt, "REFCNT %p incremented to %d\n",
refcnt, refcnt->refcnt );
if ( refcnt ) {
refcnt->refcnt++;
DBGC2 ( refcnt, "REFCNT %p incremented to %d\n",
refcnt, refcnt->refcnt );
}
return refcnt;
}
/**

2
src/include/gpxe/refcnt.h
View File

@@ -38,7 +38,7 @@ struct refcnt {
void ( * free ) ( struct refcnt *refcnt );
};
extern void ref_get ( struct refcnt *refcnt );
extern struct refcnt * ref_get ( struct refcnt *refcnt );
extern void ref_put ( struct refcnt *refcnt );
#endif /* _GPXE_REFCNT_H */