php-src/Zend/zend_ptr_stack.c
Peter Kokot 8d3f8ca12a Remove unused Git attributes ident
The $Id$ keywords were used in Subversion where they can be substituted
with filename, last revision number change, last changed date, and last
user who changed it.

In Git this functionality is different and can be done with Git attribute
ident. These need to be defined manually for each file in the
.gitattributes file and are afterwards replaced with 40-character
hexadecimal blob object name which is based only on the particular file
contents.

This patch simplifies handling of $Id$ keywords by removing them since
they are not used anymore.
2018-07-25 00:53:25 +02:00

129 lines
3.1 KiB
C

/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2018 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 through the world-wide-web at the following url: |
| 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_ptr_stack.h"
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#endif
ZEND_API void zend_ptr_stack_init_ex(zend_ptr_stack *stack, zend_bool persistent)
{
stack->top_element = stack->elements = NULL;
stack->top = stack->max = 0;
stack->persistent = persistent;
}
ZEND_API void zend_ptr_stack_init(zend_ptr_stack *stack)
{
zend_ptr_stack_init_ex(stack, 0);
}
ZEND_API void zend_ptr_stack_n_push(zend_ptr_stack *stack, int count, ...)
{
va_list ptr;
void *elem;
ZEND_PTR_STACK_RESIZE_IF_NEEDED(stack, count)
va_start(ptr, count);
while (count>0) {
elem = va_arg(ptr, void *);
stack->top++;
*(stack->top_element++) = elem;
count--;
}
va_end(ptr);
}
ZEND_API void zend_ptr_stack_n_pop(zend_ptr_stack *stack, int count, ...)
{
va_list ptr;
void **elem;
va_start(ptr, count);
while (count>0) {
elem = va_arg(ptr, void **);
*elem = *(--stack->top_element);
stack->top--;
count--;
}
va_end(ptr);
}
ZEND_API void zend_ptr_stack_destroy(zend_ptr_stack *stack)
{
if (stack->elements) {
pefree(stack->elements, stack->persistent);
}
}
ZEND_API void zend_ptr_stack_apply(zend_ptr_stack *stack, void (*func)(void *))
{
int i = stack->top;
while (--i >= 0) {
func(stack->elements[i]);
}
}
ZEND_API void zend_ptr_stack_reverse_apply(zend_ptr_stack *stack, void (*func)(void *))
{
int i = 0;
while (i < stack->top) {
func(stack->elements[i++]);
}
}
ZEND_API void zend_ptr_stack_clean(zend_ptr_stack *stack, void (*func)(void *), zend_bool free_elements)
{
zend_ptr_stack_apply(stack, func);
if (free_elements) {
int i = stack->top;
while (--i >= 0) {
pefree(stack->elements[i], stack->persistent);
}
}
stack->top = 0;
stack->top_element = stack->elements;
}
ZEND_API int zend_ptr_stack_num_elements(zend_ptr_stack *stack)
{
return stack->top;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/