Gecko [ www.corporacionhdm.com.pe ]

Name	Size	Permission	Date
aes.h	1.05 KB	-rw-r--r--	2025-02-20 09:05
app.h	10.23 KB	-rw-r--r--	2025-02-20 09:05
assertions.h	2.84 KB	-rw-r--r--	2025-02-20 09:05
atomic.h	4.07 KB	-rw-r--r--	2025-02-20 09:05
backtrace.h	3.8 KB	-rw-r--r--	2025-02-20 09:05
base32.h	4.35 KB	-rw-r--r--	2025-02-20 09:05
base64.h	2.8 KB	-rw-r--r--	2025-02-20 09:05
bind9.h	830 B	-rw-r--r--	2025-02-20 09:05
boolean.h	594 B	-rw-r--r--	2025-02-20 09:05
buffer.h	25.65 KB	-rw-r--r--	2025-02-20 09:05
bufferlist.h	1.42 KB	-rw-r--r--	2025-02-20 09:05
cmocka.h	1.35 KB	-rw-r--r--	2025-02-20 09:05
commandline.h	1.67 KB	-rw-r--r--	2025-02-20 09:05
condition.h	1.44 KB	-rw-r--r--	2025-02-20 09:05
counter.h	1.88 KB	-rw-r--r--	2025-02-20 09:05
crc64.h	998 B	-rw-r--r--	2025-02-20 09:05
deprecated.h	623 B	-rw-r--r--	2025-02-20 09:05
dir.h	1.56 KB	-rw-r--r--	2025-02-20 09:05
endian.h	4.67 KB	-rw-r--r--	2025-02-20 09:05
entropy.h	10.13 KB	-rw-r--r--	2025-02-20 09:05
errno.h	659 B	-rw-r--r--	2025-02-20 09:05
errno2result.h	902 B	-rw-r--r--	2025-02-20 09:05
error.h	1.4 KB	-rw-r--r--	2025-02-20 09:05
event.h	2.98 KB	-rw-r--r--	2025-02-20 09:05
eventclass.h	1.35 KB	-rw-r--r--	2025-02-20 09:05
file.h	11.39 KB	-rw-r--r--	2025-02-20 09:05
formatcheck.h	893 B	-rw-r--r--	2025-02-20 09:05
fsaccess.h	7.27 KB	-rw-r--r--	2025-02-20 09:05
hash.h	7.48 KB	-rw-r--r--	2025-02-20 09:05
heap.h	5.14 KB	-rw-r--r--	2025-02-20 09:05
hex.h	2.74 KB	-rw-r--r--	2025-02-20 09:05
hmacmd5.h	1.75 KB	-rw-r--r--	2025-02-20 09:05
hmacsha.h	4.41 KB	-rw-r--r--	2025-02-20 09:05
ht.h	4.29 KB	-rw-r--r--	2025-02-20 09:05
httpd.h	2.26 KB	-rw-r--r--	2025-02-20 09:05
int.h	1.06 KB	-rw-r--r--	2025-02-20 09:05
interfaceiter.h	3.05 KB	-rw-r--r--	2025-02-20 09:05
iterated_hash.h	1.02 KB	-rw-r--r--	2025-02-20 09:05
json.h	1.42 KB	-rw-r--r--	2025-02-20 09:05
keyboard.h	989 B	-rw-r--r--	2025-02-20 09:05
lang.h	637 B	-rw-r--r--	2025-02-20 09:05
lex.h	9.54 KB	-rw-r--r--	2025-02-20 09:05
lfsr.h	2.89 KB	-rw-r--r--	2025-02-20 09:05
lib.h	1.04 KB	-rw-r--r--	2025-02-20 09:05
likely.h	818 B	-rw-r--r--	2025-02-20 09:05
list.h	5.62 KB	-rw-r--r--	2025-02-20 09:05
log.h	28.06 KB	-rw-r--r--	2025-02-20 09:05
magic.h	994 B	-rw-r--r--	2025-02-20 09:05
md5.h	2.32 KB	-rw-r--r--	2025-02-20 09:05
mem.h	20.62 KB	-rw-r--r--	2025-02-20 09:05
meminfo.h	710 B	-rw-r--r--	2025-02-20 09:05
msgcat.h	2.66 KB	-rw-r--r--	2025-02-20 09:05
msgs.h	8.22 KB	-rw-r--r--	2025-02-20 09:05
mutex.h	3.44 KB	-rw-r--r--	2025-02-20 09:05
mutexblock.h	1.34 KB	-rw-r--r--	2025-02-20 09:05
net.h	10.29 KB	-rw-r--r--	2025-02-20 09:05
netaddr.h	4.48 KB	-rw-r--r--	2025-02-20 09:05
netdb.h	863 B	-rw-r--r--	2025-02-20 09:05
netscope.h	967 B	-rw-r--r--	2025-02-20 09:05
offset.h	700 B	-rw-r--r--	2025-02-20 09:05
once.h	983 B	-rw-r--r--	2025-02-20 09:05
ondestroy.h	2.73 KB	-rw-r--r--	2025-02-20 09:05
os.h	671 B	-rw-r--r--	2025-02-20 09:05
parseint.h	1.51 KB	-rw-r--r--	2025-02-20 09:05
platform.h	9.49 KB	-rw-r--r--	2025-02-20 09:05
pool.h	3.42 KB	-rw-r--r--	2025-02-20 09:05
portset.h	3.22 KB	-rw-r--r--	2025-02-20 09:05
print.h	2.42 KB	-rw-r--r--	2025-02-20 09:05
queue.h	5.08 KB	-rw-r--r--	2025-02-20 09:05
quota.h	2.38 KB	-rw-r--r--	2025-02-20 09:05
radix.h	6.34 KB	-rw-r--r--	2025-02-20 09:05
random.h	3.5 KB	-rw-r--r--	2025-02-20 09:05
ratelimiter.h	3.42 KB	-rw-r--r--	2025-02-20 09:05
refcount.h	8 KB	-rw-r--r--	2025-02-20 09:05
regex.h	767 B	-rw-r--r--	2025-02-20 09:05
region.h	1.99 KB	-rw-r--r--	2025-02-20 09:05
resource.h	2.79 KB	-rw-r--r--	2025-02-20 09:05
result.h	4.87 KB	-rw-r--r--	2025-02-20 09:05
resultclass.h	1.56 KB	-rw-r--r--	2025-02-20 09:05
rwlock.h	3.72 KB	-rw-r--r--	2025-02-20 09:05
safe.h	1.32 KB	-rw-r--r--	2025-02-20 09:05
serial.h	1.34 KB	-rw-r--r--	2025-02-20 09:05
sha1.h	1.52 KB	-rw-r--r--	2025-02-20 09:05
sha2.h	5.6 KB	-rw-r--r--	2025-02-20 09:05
siphash.h	734 B	-rw-r--r--	2025-02-20 09:05
sockaddr.h	5.9 KB	-rw-r--r--	2025-02-20 09:05
socket.h	35.8 KB	-rw-r--r--	2025-02-20 09:05
stat.h	806 B	-rw-r--r--	2025-02-20 09:05
stats.h	3.62 KB	-rw-r--r--	2025-02-20 09:05
stdatomic.h	5.13 KB	-rw-r--r--	2025-02-20 09:05
stdio.h	1.75 KB	-rw-r--r--	2025-02-20 09:05
stdlib.h	704 B	-rw-r--r--	2025-02-20 09:05
stdtime.h	1.04 KB	-rw-r--r--	2025-02-20 09:05
strerror.h	777 B	-rw-r--r--	2025-02-20 09:05
string.h	5.88 KB	-rw-r--r--	2025-02-20 09:05
symtab.h	4.22 KB	-rw-r--r--	2025-02-20 09:05
syslog.h	844 B	-rw-r--r--	2025-02-20 09:05
task.h	21.04 KB	-rw-r--r--	2025-02-20 09:05
taskpool.h	3.62 KB	-rw-r--r--	2025-02-20 09:05
thread.h	1.47 KB	-rw-r--r--	2025-02-20 09:05
time.h	8.67 KB	-rw-r--r--	2025-02-20 09:05
timer.h	10.54 KB	-rw-r--r--	2025-02-20 09:05
tm.h	895 B	-rw-r--r--	2025-02-20 09:05
types.h	5.64 KB	-rw-r--r--	2025-02-20 09:05
utf8.h	928 B	-rw-r--r--	2025-02-20 09:05
util.h	10.29 KB	-rw-r--r--	2025-02-20 09:05
version.h	689 B	-rw-r--r--	2025-02-20 09:05
xml.h	1.07 KB	-rw-r--r--	2025-02-20 09:05

Rename

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * 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 https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef ISC_HEAP_H
#define ISC_HEAP_H 1

/*! \file isc/heap.h */

#include <stdbool.h>

#include <isc/lang.h>
#include <isc/types.h>

ISC_LANG_BEGINDECLS

/*%
 * The comparison function returns true if the first argument has
 * higher priority than the second argument, and false otherwise.
 */
typedef bool (*isc_heapcompare_t)(void *, void *);

/*%
 * The index function allows the client of the heap to receive a callback
 * when an item's index number changes.  This allows it to maintain
 * sync with its external state, but still delete itself, since deletions
 * from the heap require the index be provided.
 */
typedef void (*isc_heapindex_t)(void *, unsigned int);

/*%
 * The heapaction function is used when iterating over the heap.
 *
 * NOTE:  The heap structure CANNOT BE MODIFIED during the call to
 * isc_heap_foreach().
 */
typedef void (*isc_heapaction_t)(void *, void *);

typedef struct isc_heap isc_heap_t;

isc_result_t
isc_heap_create(isc_mem_t *mctx, isc_heapcompare_t compare,
		isc_heapindex_t index, unsigned int size_increment,
		isc_heap_t **heapp);
/*!<
 * \brief Create a new heap.  The heap is implemented using a space-efficient
 * storage method.  When the heap elements are deleted space is not freed
 * but will be reused when new elements are inserted.
 *
 * Heap elements are indexed from 1.
 *
 * Requires:
 *\li	"mctx" is valid.
 *\li	"compare" is a function which takes two void * arguments and
 *	returns true if the first argument has a higher priority than
 *	the second, and false otherwise.
 *\li	"index" is a function which takes a void *, and an unsigned int
 *	argument.  This function will be called whenever an element's
 *	index value changes, so it may continue to delete itself from the
 *	heap.  This option may be NULL if this functionality is unneeded.
 *\li	"size_increment" is a hint about how large the heap should grow
 *	when resizing is needed.  If this is 0, a default size will be
 *	used, which is currently 1024, allowing space for an additional 1024
 *	heap elements to be inserted before adding more space.
 *\li	"heapp" is not NULL, and "*heap" is NULL.
 *
 * Returns:
 *\li	ISC_R_SUCCESS		- success
 *\li	ISC_R_NOMEMORY		- insufficient memory
 */

void
isc_heap_destroy(isc_heap_t **heapp);
/*!<
 * \brief Destroys a heap.
 *
 * Requires:
 *\li	"heapp" is not NULL and "*heap" points to a valid isc_heap_t.
 */

isc_result_t
isc_heap_insert(isc_heap_t *heap, void *elt);
/*!<
 * \brief Inserts a new element into a heap.
 *
 * Requires:
 *\li	"heapp" is not NULL and "*heap" points to a valid isc_heap_t.
 */

void
isc_heap_delete(isc_heap_t *heap, unsigned int index);
/*!<
 * \brief Deletes an element from a heap, by element index.
 *
 * Requires:
 *\li	"heapp" is not NULL and "*heap" points to a valid isc_heap_t.
 *\li	"index" is a valid element index, as provided by the "index" callback
 *	provided during heap creation.
 */

void
isc_heap_increased(isc_heap_t *heap, unsigned int index);
/*!<
 * \brief Indicates to the heap that an element's priority has increased.
 * This function MUST be called whenever an element has increased in priority.
 *
 * Requires:
 *\li	"heapp" is not NULL and "*heap" points to a valid isc_heap_t.
 *\li	"index" is a valid element index, as provided by the "index" callback
 *	provided during heap creation.
 */

void
isc_heap_decreased(isc_heap_t *heap, unsigned int index);
/*!<
 * \brief Indicates to the heap that an element's priority has decreased.
 * This function MUST be called whenever an element has decreased in priority.
 *
 * Requires:
 *\li	"heapp" is not NULL and "*heap" points to a valid isc_heap_t.
 *\li	"index" is a valid element index, as provided by the "index" callback
 *	provided during heap creation.
 */

void *
isc_heap_element(isc_heap_t *heap, unsigned int index);
/*!<
 * \brief Returns the element for a specific element index.
 *
 * Requires:
 *\li	"heapp" is not NULL and "*heap" points to a valid isc_heap_t.
 *\li	"index" is a valid element index, as provided by the "index" callback
 *	provided during heap creation.
 *
 * Returns:
 *\li	A pointer to the element for the element index.
 */

void
isc_heap_foreach(isc_heap_t *heap, isc_heapaction_t action, void *uap);
/*!<
 * \brief Iterate over the heap, calling an action for each element.  The
 * order of iteration is not sorted.
 *
 * Requires:
 *\li	"heapp" is not NULL and "*heap" points to a valid isc_heap_t.
 *\li	"action" is not NULL, and is a function which takes two arguments.
 *	The first is a void *, representing the element, and the second is
 *	"uap" as provided to isc_heap_foreach.
 *\li	"uap" is a caller-provided argument, and may be NULL.
 *
 * Note:
 *\li	The heap structure CANNOT be modified during this iteration.  The only
 *	safe function to call while iterating the heap is isc_heap_element().
 */

ISC_LANG_ENDDECLS

#endif /* ISC_HEAP_H */