gecko-dev/xpcom/glue/nsQuickSort.h
2012-05-21 12:12:37 +01:00

38 lines
1.2 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* We need this because Solaris' version of qsort is broken and
* causes array bounds reads.
*/
#ifndef nsQuickSort_h___
#define nsQuickSort_h___
#include "prtypes.h"
#include "nscore.h"
PR_BEGIN_EXTERN_C
/**
* Parameters:
* 1. the array to sort
* 2. the number of elements in the array
* 3. the size of each array element
* 4. comparison function taking two elements and parameter #5 and
* returning an integer:
* + less than zero if the first element should be before the second
* + 0 if the order of the elements does not matter
* + greater than zero if the second element should be before the first
* 5. extra data to pass to comparison function
*/
NS_COM_GLUE void NS_QuickSort(void *, unsigned int, unsigned int,
int (*)(const void *, const void *, void *),
void *);
PR_END_EXTERN_C
#endif /* nsQuickSort_h___ */