diff options
| author | Lennart Poettering <lennart@poettering.net> | 2006-08-12 02:16:12 +0000 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2006-08-12 02:16:12 +0000 |
| commit | e9d9356d110945bf9bc8c3ca0e1cb0b1d42a67a1 (patch) | |
| tree | 690dac4455b0b9993f287e598bad709af385b7bd /src/pulsecore/llist.h | |
| parent | bb961569eb562b4c92617098627f8092098955d0 (diff) | |
add new macro PA_LLIST_INSERT_AFTER
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1209 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'src/pulsecore/llist.h')
| -rw-r--r-- | src/pulsecore/llist.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/pulsecore/llist.h b/src/pulsecore/llist.h index bf3c150a..9ce24e74 100644 --- a/src/pulsecore/llist.h +++ b/src/pulsecore/llist.h @@ -73,7 +73,24 @@ do { \ assert(_head); \ while ((*_head)->prev) \ *_head = (*_head)->prev; \ -} while (0) \ +} while (0) +#define PA_LLIST_INSERT_AFTER(t,head,a,b) \ +do { \ + t **_head = &(head), *_a = (a), *_b = (b); \ + assert(_b); \ + if (!_a) { \ + if ((_b->next = *_head)) \ + _b->next->prev = _b; \ + _b->prev = NULL; \ + *_head = _b; \ + } else { \ + if ((_b->next = _a->next)) \ + _b->next->prev = _b; \ + _b->prev = _a; \ + _a->next = _b; \ + } \ +} while (0) + #endif |