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Diffstat (limited to 'src/basic/prioq.c')
| -rw-r--r-- | src/basic/prioq.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/basic/prioq.c b/src/basic/prioq.c index 5e567b181d..d55b348c22 100644 --- a/src/basic/prioq.c +++ b/src/basic/prioq.c @@ -19,6 +19,16 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +/* + * Priority Queue + * The prioq object implements a priority queue. That is, it orders objects by + * their priority and allows O(1) access to the object with the highest + * priority. Insertion and removal are Θ(log n). Optionally, the caller can + * provide a pointer to an index which will be kept up-to-date by the prioq. + * + * The underlying algorithm used in this implementation is a Heap. + */ + #include "util.h" #include "prioq.h" |