---
name: "globus_priority_q.h"
section: "3"
platform: "linux"
package: "libglobus-common-doc"
version: "18.14-3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/globus_priority_q.h"
---

# globus\_priority\_q.h(3)

Priority Queue.

## NAME

globus\_priority\_q.h - Priority Queue.

## SYNOPSIS

`#include 'globus_types.h'`\
 `#include 'globus_memory.h'`\

### Data Structures

struct **globus\_priority\_q\_s**\
 Priority Queue Structure.

### Typedefs

typedef int(\* **globus\_priority\_q\_cmp\_func\_t**) (void \*priority\_1, void \*priority\_2)\
 Priority Comparison Predicate.  typedef struct **globus\_priority\_q\_s** **globus\_priority\_q\_t**\
 Priority Queue Structure.

### Functions

int **globus\_priority\_q\_init** (**globus\_priority\_q\_t** \*priority\_q, **globus\_priority\_q\_cmp\_func\_t** cmp\_func)\
 Initialize a priority queue.  int **globus\_priority\_q\_destroy** (**globus\_priority\_q\_t** \*priority\_q)\
 Destroy a Priority Queue.  **globus\_bool\_t** **globus\_priority\_q\_empty** (**globus\_priority\_q\_t** \*priority\_q)\
 Priority Queue Empty Predicate.  int **globus\_priority\_q\_size** (**globus\_priority\_q\_t** \*priority\_q)\
 Priority Queue Size.  int **globus\_priority\_q\_enqueue** (**globus\_priority\_q\_t** \*priority\_q, void \*datum, void \*priority)\
 Add a Datum to a Priority Queue.  void \* **globus\_priority\_q\_remove** (**globus\_priority\_q\_t** \*priority\_q, void \*datum)\
 Remove an Arbitrary Datum from a Priority Queue.  void \* **globus\_priority\_q\_modify** (**globus\_priority\_q\_t** \*priority\_q, void \*datum, void \*new\_priority)\
 Modify the Priority of Datum.  void \* **globus\_priority\_q\_dequeue** (**globus\_priority\_q\_t** \*priority\_q)\
 Remove a Datum From A Priority Queue.  void \* **globus\_priority\_q\_first** (**globus\_priority\_q\_t** \*priority\_q)\
 Get the Highest-Priority Datum From a Priority Queue.  void \* **globus\_priority\_q\_first\_priority** (**globus\_priority\_q\_t** \*priority\_q)\
 Get the Highest Priority in Priority Queue.

## Detailed Description

Priority Queue.

## Author

Generated automatically by Doxygen for globus\_common from the source code.