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clover: Add allow_empty_tag.

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To allow empty objs() list checks.

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
EdB 2014-10-12 01:58:39 +03:00 • committed by Francisco Jerez
parent 611d66fe45
commit aa93af809f
1 changed files with 18 additions and 0 deletions
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18
src/gallium/state_trackers/clover/core/object.hpp
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@ -55,6 +55,7 @@ namespace clover {
};
struct default_tag;
struct allow_empty_tag;
struct wait_list_tag;
struct property_list_tag;
@ -95,6 +96,23 @@ namespace clover {
}
};
template<typename D>
struct descriptor_traits<allow_empty_tag, D> {
typedef typename D::object_type object_type;
static void
validate(D *d) {
if (!d || d->dispatch != &_dispatch)
throw invalid_object_error<object_type>();
}
static void
validate_list(D *const *ds, size_t n) {
if (bool(ds) != bool(n))
throw error(CL_INVALID_VALUE);
}
};
template<typename D>
struct descriptor_traits<wait_list_tag, D> {
typedef typename D::object_type object_type;