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media: create sort_picture_table function via macro

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This needs a slight change to the macro, because here we sort by
value type. Yes, from a C-programming point of view this is horrible,
however a decent compiler should just inline everything and not
pass around value types.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-04-14 20:06:19 +02:00 • committed by Dirk Hohndel
parent db24f16686
commit ebdb3e3c30
3 changed files with 4 additions and 3 deletions
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4
core/table.h
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@ -72,8 +72,8 @@
#define MAKE_SORT(table_type, item_type, array_name, fun) \
static int sortfn_##table_type(const void *_a, const void *_b) \
{ \
const item_type a = (const item_type)*(const void **)_a; \
const item_type b = (const item_type)*(const void **)_b; \
const item_type a = *(const item_type *)_a; \
const item_type b = *(const item_type *)_b; \
return fun(a, b); \
} \
\