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-rw-r--r--Zend/zend_llist.c308
1 files changed, 0 insertions, 308 deletions
diff --git a/Zend/zend_llist.c b/Zend/zend_llist.c
deleted file mode 100644
index b9f8eb2b10..0000000000
--- a/Zend/zend_llist.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | Zend Engine |
- +----------------------------------------------------------------------+
- | Copyright (c) 1998-2002 Zend Technologies Ltd. (http://www.zend.com) |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.00 of the Zend license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.zend.com/license/2_00.txt. |
- | If you did not receive a copy of the Zend license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@zend.com so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Andi Gutmans <andi@zend.com> |
- | Zeev Suraski <zeev@zend.com> |
- +----------------------------------------------------------------------+
-*/
-
-
-#include "zend.h"
-#include "zend_llist.h"
-#include "zend_qsort.h"
-
-ZEND_API void zend_llist_init(zend_llist *l, size_t size, llist_dtor_func_t dtor, unsigned char persistent)
-{
- l->head = NULL;
- l->tail = NULL;
- l->count = 0;
- l->size = size;
- l->dtor = dtor;
- l->persistent = persistent;
-}
-
-
-ZEND_API void zend_llist_add_element(zend_llist *l, void *element)
-{
- zend_llist_element *tmp = pemalloc(sizeof(zend_llist_element)+l->size-1, l->persistent);
-
- tmp->prev = l->tail;
- tmp->next = NULL;
- if (l->tail) {
- l->tail->next = tmp;
- } else {
- l->head = tmp;
- }
- l->tail = tmp;
- memcpy(tmp->data, element, l->size);
-
- ++l->count;
-}
-
-
-ZEND_API void zend_llist_prepend_element(zend_llist *l, void *element)
-{
- zend_llist_element *tmp = pemalloc(sizeof(zend_llist_element)+l->size-1, l->persistent);
-
- tmp->next = l->head;
- tmp->prev = NULL;
- if (l->head) {
- l->head->prev = tmp;
- } else {
- l->tail = tmp;
- }
- l->head = tmp;
- memcpy(tmp->data, element, l->size);
-
- ++l->count;
-}
-
-
-#define DEL_LLIST_ELEMENT(current, l) \
- if ((current)->prev) {\
- (current)->prev->next = (current)->next;\
- } else {\
- (l)->head = (current)->next;\
- }\
- if ((current)->next) {\
- (current)->next->prev = (current)->prev;\
- } else {\
- (l)->tail = (current)->prev;\
- }\
- if ((l)->dtor) {\
- (l)->dtor((current)->data);\
- pefree((current), (l)->persistent);\
- }\
- --l->count;
-
-
-ZEND_API void zend_llist_del_element(zend_llist *l, void *element, int (*compare)(void *element1, void *element2))
-{
- zend_llist_element *current=l->head;
- zend_llist_element *next;
-
- while (current) {
- next = current->next;
- if (compare(current->data, element)) {
- DEL_LLIST_ELEMENT(current, l);
- break;
- }
- current = next;
- }
-}
-
-
-ZEND_API void zend_llist_destroy(zend_llist *l)
-{
- zend_llist_element *current=l->head, *next;
-
- while (current) {
- next = current->next;
- if (l->dtor) {
- l->dtor(current->data);
- }
- pefree(current, l->persistent);
- current = next;
- }
-
- l->count = 0;
-}
-
-
-ZEND_API void zend_llist_clean(zend_llist *l)
-{
- zend_llist_destroy(l);
- l->head = l->tail = NULL;
-}
-
-
-ZEND_API void *zend_llist_remove_tail(zend_llist *l)
-{
- zend_llist_element *old_tail;
- void *data;
-
- if ((old_tail = l->tail)) {
- if (l->tail->prev) {
- l->tail->prev->next = NULL;
- }
-
- data = old_tail->data;
-
- l->tail = l->tail->prev;
- if (l->dtor) {
- l->dtor(data);
- }
- pefree(old_tail, l->persistent);
-
- --l->count;
-
- return data;
- }
-
- return NULL;
-}
-
-
-ZEND_API void zend_llist_copy(zend_llist *dst, zend_llist *src)
-{
- zend_llist_element *ptr;
-
- zend_llist_init(dst, src->size, src->dtor, src->persistent);
- ptr = src->head;
- while (ptr) {
- zend_llist_add_element(dst, ptr->data);
- ptr = ptr->next;
- }
-}
-
-
-ZEND_API void zend_llist_apply_with_del(zend_llist *l, int (*func)(void *data))
-{
- zend_llist_element *element, *next;
-
- element=l->head;
- while (element) {
- next = element->next;
- if (func(element->data)) {
- DEL_LLIST_ELEMENT(element, l);
- }
- element = next;
- }
-}
-
-
-ZEND_API void zend_llist_apply(zend_llist *l, llist_apply_func_t func TSRMLS_DC)
-{
- zend_llist_element *element;
-
- for (element=l->head; element; element=element->next) {
- func(element->data TSRMLS_CC);
- }
-}
-
-ZEND_API void zend_llist_sort(zend_llist *l, llist_compare_func_t comp_func TSRMLS_DC)
-{
- size_t i;
-
- zend_llist_element **elements;
- zend_llist_element *element, **ptr;
-
- if (l->count <= 0) {
- return;
- }
-
- elements = (zend_llist_element **) emalloc(l->count * sizeof(zend_llist_element *));
-
- ptr = &elements[0];
-
- for (element=l->head; element; element=element->next) {
- *ptr++ = element;
- }
-
- zend_qsort(elements, l->count, sizeof(zend_llist_element *), (compare_func_t) comp_func TSRMLS_CC);
-
- l->head = elements[0];
- elements[0]->prev = NULL;
-
- for (i = 1; i < l->count; i++) {
- elements[i]->prev = elements[i-1];
- elements[i-1]->next = elements[i];
- }
- elements[i-1]->next = NULL;
- l->tail = elements[i-1];
- efree(elements);
-}
-
-
-ZEND_API void zend_llist_apply_with_argument(zend_llist *l, llist_apply_with_arg_func_t func, void *arg TSRMLS_DC)
-{
- zend_llist_element *element;
-
- for (element=l->head; element; element=element->next) {
- func(element->data, arg TSRMLS_CC);
- }
-}
-
-
-ZEND_API void zend_llist_apply_with_arguments(zend_llist *l, llist_apply_with_args_func_t func TSRMLS_DC, int num_args, ...)
-{
- zend_llist_element *element;
- va_list args;
-
- va_start(args, num_args);
- for (element=l->head; element; element=element->next) {
- func(element->data, num_args, args TSRMLS_CC);
- }
- va_end(args);
-}
-
-
-ZEND_API int zend_llist_count(zend_llist *l)
-{
- return l->count;
-}
-
-
-ZEND_API void *zend_llist_get_first_ex(zend_llist *l, zend_llist_position *pos)
-{
- zend_llist_position *current = pos ? pos : &l->traverse_ptr;
-
- *current = l->head;
- if (*current) {
- return (*current)->data;
- } else {
- return NULL;
- }
-}
-
-
-ZEND_API void *zend_llist_get_last_ex(zend_llist *l, zend_llist_position *pos)
-{
- zend_llist_position *current = pos ? pos : &l->traverse_ptr;
-
- *current = l->tail;
- if (*current) {
- return (*current)->data;
- } else {
- return NULL;
- }
-}
-
-
-ZEND_API void *zend_llist_get_next_ex(zend_llist *l, zend_llist_position *pos)
-{
- zend_llist_position *current = pos ? pos : &l->traverse_ptr;
-
- if (*current) {
- *current = (*current)->next;
- if (*current) {
- return (*current)->data;
- }
- }
- return NULL;
-}
-
-
-ZEND_API void *zend_llist_get_prev_ex(zend_llist *l, zend_llist_position *pos)
-{
- zend_llist_position *current = pos ? pos : &l->traverse_ptr;
-
- if (*current) {
- *current = (*current)->prev;
- if (*current) {
- return (*current)->data;
- }
- }
- return NULL;
-}
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