diff options
author | Vincent Ambo <mail@tazj.in> | 2021-09-21T10·03+0300 |
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committer | Vincent Ambo <mail@tazj.in> | 2021-09-21T11·29+0300 |
commit | 43b1791ec601732ac31195df96781a848360a9ac (patch) | |
tree | daae8d638343295d2f1f7da955e556ef4c958864 /third_party/git/prio-queue.c | |
parent | 2d8e7dc9d9c38127ec4ebd13aee8e8f586a43318 (diff) |
chore(3p/git): Unvendor git and track patches instead r/2903
This was vendored a long time ago under the expectation that keeping it in sync with cgit would be easier this way, but it has proven not to be a big issue. On the other hand, a vendored copy of git is an annoying maintenance burden. It is much easier to rebase the single (dottime) patch that we have. This removes the vendored copy of git and instead passes the git source code to cgit via `pkgs.srcOnly`, which includes the applied patch so that cgit can continue rendering dottime. Change-Id: If31f62dea7ce688fd1b9050204e9378019775f2b
Diffstat (limited to 'third_party/git/prio-queue.c')
-rw-r--r-- | third_party/git/prio-queue.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/third_party/git/prio-queue.c b/third_party/git/prio-queue.c deleted file mode 100644 index d3f488cb05f2..000000000000 --- a/third_party/git/prio-queue.c +++ /dev/null @@ -1,96 +0,0 @@ -#include "cache.h" -#include "prio-queue.h" - -static inline int compare(struct prio_queue *queue, int i, int j) -{ - int cmp = queue->compare(queue->array[i].data, queue->array[j].data, - queue->cb_data); - if (!cmp) - cmp = queue->array[i].ctr - queue->array[j].ctr; - return cmp; -} - -static inline void swap(struct prio_queue *queue, int i, int j) -{ - SWAP(queue->array[i], queue->array[j]); -} - -void prio_queue_reverse(struct prio_queue *queue) -{ - int i, j; - - if (queue->compare != NULL) - BUG("prio_queue_reverse() on non-LIFO queue"); - for (i = 0; i < (j = (queue->nr - 1) - i); i++) - swap(queue, i, j); -} - -void clear_prio_queue(struct prio_queue *queue) -{ - FREE_AND_NULL(queue->array); - queue->nr = 0; - queue->alloc = 0; - queue->insertion_ctr = 0; -} - -void prio_queue_put(struct prio_queue *queue, void *thing) -{ - int ix, parent; - - /* Append at the end */ - ALLOC_GROW(queue->array, queue->nr + 1, queue->alloc); - queue->array[queue->nr].ctr = queue->insertion_ctr++; - queue->array[queue->nr].data = thing; - queue->nr++; - if (!queue->compare) - return; /* LIFO */ - - /* Bubble up the new one */ - for (ix = queue->nr - 1; ix; ix = parent) { - parent = (ix - 1) / 2; - if (compare(queue, parent, ix) <= 0) - break; - - swap(queue, parent, ix); - } -} - -void *prio_queue_get(struct prio_queue *queue) -{ - void *result; - int ix, child; - - if (!queue->nr) - return NULL; - if (!queue->compare) - return queue->array[--queue->nr].data; /* LIFO */ - - result = queue->array[0].data; - if (!--queue->nr) - return result; - - queue->array[0] = queue->array[queue->nr]; - - /* Push down the one at the root */ - for (ix = 0; ix * 2 + 1 < queue->nr; ix = child) { - child = ix * 2 + 1; /* left */ - if (child + 1 < queue->nr && - compare(queue, child, child + 1) >= 0) - child++; /* use right child */ - - if (compare(queue, ix, child) <= 0) - break; - - swap(queue, child, ix); - } - return result; -} - -void *prio_queue_peek(struct prio_queue *queue) -{ - if (!queue->nr) - return NULL; - if (!queue->compare) - return queue->array[queue->nr - 1].data; - return queue->array[0].data; -} |