diff options
Diffstat (limited to 'src/include/lib/pairingheap.h')
| -rw-r--r-- | src/include/lib/pairingheap.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/lib/pairingheap.h b/src/include/lib/pairingheap.h index e3e320fc434..eb1856a7c10 100644 --- a/src/include/lib/pairingheap.h +++ b/src/include/lib/pairingheap.h @@ -11,6 +11,11 @@ #ifndef PAIRINGHEAP_H #define PAIRINGHEAP_H +#include "lib/stringinfo.h" + +/* Enable if you need the pairingheap_dump() debug function */ +/* #define PAIRINGHEAP_DEBUG */ + /* * This represents an element stored in the heap. Embed this in a larger * struct containing the actual data you're storing. @@ -78,6 +83,12 @@ extern pairingheap_node *pairingheap_first(pairingheap *heap); extern pairingheap_node *pairingheap_remove_first(pairingheap *heap); extern void pairingheap_remove(pairingheap *heap, pairingheap_node *node); +#ifdef PAIRINGHEAP_DEBUG +extern char *pairingheap_dump(pairingheap *heap, + void (*dumpfunc) (pairingheap_node *node, StringInfo buf, void *opaque), + void *opaque); +#endif + /* Resets the heap to be empty. */ #define pairingheap_reset(h) ((h)->ph_root = NULL) |