Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Newer
Older
100644 121 lines (97 sloc) 3.005 kB
573b460 @andigutmans Zend Library
andigutmans authored
1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
d2281d1 sed -i "s#1998-2009#1998-2010#g" **/*.c **/*.h **/*.php
Sebastian Bergmann authored
5 | Copyright (c) 1998-2010 Zend Technologies Ltd. (http://www.zend.com) |
573b460 @andigutmans Zend Library
andigutmans authored
6 +----------------------------------------------------------------------+
d863d52 Update headers.
Sebastian Bergmann authored
7 | This source file is subject to version 2.00 of the Zend license, |
b5b1117 @zsuraski License update
zsuraski authored
8 | that is bundled with this package in the file LICENSE, and is |
f68c7ff updating license information in the headers.
James Cox authored
9 | available through the world-wide-web at the following url: |
d863d52 Update headers.
Sebastian Bergmann authored
10 | http://www.zend.com/license/2_00.txt. |
b5b1117 @zsuraski License update
zsuraski authored
11 | If you did not receive a copy of the Zend license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@zend.com so we can mail you a copy immediately. |
573b460 @andigutmans Zend Library
andigutmans authored
14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@zend.com> |
16 | Zeev Suraski <zeev@zend.com> |
17 +----------------------------------------------------------------------+
18 */
19
333406b - Added some missing CVS $Id$ tags, headers and footers.
foobar authored
20 /* $Id$ */
b5b1117 @zsuraski License update
zsuraski authored
21
573b460 @andigutmans Zend Library
andigutmans authored
22 #include "zend.h"
23 #include "zend_ptr_stack.h"
009025e * header file cleanup
Stig S. Bakken authored
24 #ifdef HAVE_STDARG_H
25 # include <stdarg.h>
e9e7bc6 @andigutmans - Add ptr_stack_n_{push,pop} in order to speed up function calls a bit.
andigutmans authored
26 #endif
573b460 @andigutmans Zend Library
andigutmans authored
27
e6dff0c @johannes - MFH: Allow persistent zent_ptr_stacks (patch by Andrey Hristov)
johannes authored
28 ZEND_API void zend_ptr_stack_init_ex(zend_ptr_stack *stack, zend_bool persistent)
573b460 @andigutmans Zend Library
andigutmans authored
29 {
bc1f1d2 zend_ptr_stack allocation is delayed before the actual usage
Dmitry Stogov authored
30 stack->top_element = stack->elements = NULL;
31 stack->top = stack->max = 0;
e6dff0c @johannes - MFH: Allow persistent zent_ptr_stacks (patch by Andrey Hristov)
johannes authored
32 stack->persistent = persistent;
33 }
34
35 ZEND_API void zend_ptr_stack_init(zend_ptr_stack *stack)
36 {
37 zend_ptr_stack_init_ex(stack, 0);
573b460 @andigutmans Zend Library
andigutmans authored
38 }
39
40
7f27821 @zsuraski inline functions cannot accept varargs
zsuraski authored
41 ZEND_API void zend_ptr_stack_n_push(zend_ptr_stack *stack, int count, ...)
e9e7bc6 @andigutmans - Add ptr_stack_n_{push,pop} in order to speed up function calls a bit.
andigutmans authored
42 {
43 va_list ptr;
44 void *elem;
45
d7c839d @andigutmans - More ptr_stack optimizations and cleanups
andigutmans authored
46 ZEND_PTR_STACK_RESIZE_IF_NEEDED(stack, count)
47
e9e7bc6 @andigutmans - Add ptr_stack_n_{push,pop} in order to speed up function calls a bit.
andigutmans authored
48 va_start(ptr, count);
49 while (count>0) {
50 elem = va_arg(ptr, void *);
51 stack->top++;
52 *(stack->top_element++) = elem;
53 count--;
54 }
55 va_end(ptr);
56 }
57
58
7f27821 @zsuraski inline functions cannot accept varargs
zsuraski authored
59 ZEND_API void zend_ptr_stack_n_pop(zend_ptr_stack *stack, int count, ...)
e9e7bc6 @andigutmans - Add ptr_stack_n_{push,pop} in order to speed up function calls a bit.
andigutmans authored
60 {
61 va_list ptr;
62 void **elem;
63
64 va_start(ptr, count);
65 while (count>0) {
66 elem = va_arg(ptr, void **);
447eb3b @andigutmans - Damn that's more like it.
andigutmans authored
67 *elem = *(--stack->top_element);
e9e7bc6 @andigutmans - Add ptr_stack_n_{push,pop} in order to speed up function calls a bit.
andigutmans authored
68 stack->top--;
69 count--;
70 }
71 va_end(ptr);
72 }
573b460 @andigutmans Zend Library
andigutmans authored
73
74
75
76 ZEND_API void zend_ptr_stack_destroy(zend_ptr_stack *stack)
77 {
78 if (stack->elements) {
e6dff0c @johannes - MFH: Allow persistent zent_ptr_stacks (patch by Andrey Hristov)
johannes authored
79 pefree(stack->elements, stack->persistent);
573b460 @andigutmans Zend Library
andigutmans authored
80 }
81 }
82
83
84 ZEND_API void zend_ptr_stack_apply(zend_ptr_stack *stack, void (*func)(void *))
85 {
86 int i = stack->top;
87
88 while (--i >= 0) {
89 func(stack->elements[i]);
90 }
91 }
92
93
34c2b0a @zsuraski - Add restore_error_handler()
zsuraski authored
94 ZEND_API void zend_ptr_stack_clean(zend_ptr_stack *stack, void (*func)(void *), zend_bool free_elements)
573b460 @andigutmans Zend Library
andigutmans authored
95 {
96 zend_ptr_stack_apply(stack, func);
34c2b0a @zsuraski - Add restore_error_handler()
zsuraski authored
97 if (free_elements) {
98 int i = stack->top;
99
100 while (--i >= 0) {
e6dff0c @johannes - MFH: Allow persistent zent_ptr_stacks (patch by Andrey Hristov)
johannes authored
101 pefree(stack->elements[i], stack->persistent);
34c2b0a @zsuraski - Add restore_error_handler()
zsuraski authored
102 }
103 }
573b460 @andigutmans Zend Library
andigutmans authored
104 stack->top = 0;
3fcc651 @andigutmans * Optimize argument_stack top lookup
andigutmans authored
105 stack->top_element = stack->elements;
573b460 @andigutmans Zend Library
andigutmans authored
106 }
39a7f4c @zsuraski This patch is a go. Not fully optimized yet, but working properly.
zsuraski authored
107
108
34c2b0a @zsuraski - Add restore_error_handler()
zsuraski authored
109 ZEND_API int zend_ptr_stack_num_elements(zend_ptr_stack *stack)
110 {
111 return stack->top;
112 }
333406b - Added some missing CVS $Id$ tags, headers and footers.
foobar authored
113
114 /*
115 * Local variables:
116 * tab-width: 4
117 * c-basic-offset: 4
118 * indent-tabs-mode: t
119 * End:
120 */
Something went wrong with that request. Please try again.