Messages in this thread | | | Subject | Re: [RFC PATCH] type safe allocator | From | Miklos Szeredi <> | Date | Wed, 01 Aug 2007 11:57:06 +0200 |
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> > I wonder why we don't have type safe object allocators a-la new() in > > C++ or g_new() in glib? > > > > fooptr = k_new(struct foo, GFP_KERNEL); > > > > is nicer and more descriptive than > > > > fooptr = kmalloc(sizeof(*fooptr), GFP_KERNEL); > > > > and more safe than > > > > fooptr = kmalloc(sizeof(struct foo), GFP_KERNEL); > > How is it more safe? It seems 100% equivalent to me, > just a different syntax.
Note the (type *) cast:
#define k_new(type, flags) ((type *) kmalloc(sizeof(type), flags))
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