46c0d2504629b843b7a5fdc6b467632bcc7665a3
1 /*******************************************************************************
2 Copyright (c) 2016, Michael Wallner <mike@php.net>.
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
8 * Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
18 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *******************************************************************************/
29 # include "php_config.h"
37 decl_args
*init_decl_args(decl_arg
*arg
) {
38 decl_args
*args
= calloc(1, sizeof(*args
));
41 args
->args
= calloc(1, sizeof(*args
->args
));
47 decl_args
*add_decl_arg(decl_args
*args
, decl_arg
*arg
) {
48 args
->args
= realloc(args
->args
, ++args
->count
* sizeof(*args
->args
));
49 args
->args
[args
->count
- 1] = arg
;
53 void free_decl_args(decl_args
*args
) {
55 for (i
= 0; i
< args
->count
; ++i
) {
56 free_decl_arg(args
->args
[i
]);
62 void dump_decl_args(int fd
, decl_args
*args
, unsigned level
) {
65 for (i
= 0; i
< args
->count
; ++i
) {
69 dump_decl_arg(fd
, args
->args
[i
], level
);
76 void dump_decl_args_with_layout(int fd
, decl_args
*args
, unsigned level
) {
82 for (j
= 0; j
< args
->count
; ++j
) {
83 decl_arg
*sarg
= args
->args
[j
];
85 dprintf(fd
, "%s", psi_t_indent(level
));
86 dump_decl_arg(fd
, sarg
, level
);
87 dprintf(fd
, "::(%zu, %zu);\n", sarg
->layout
->pos
, sarg
->layout
->len
);
91 dprintf(fd
, "%s", psi_t_indent(level
));
95 decl_arg
*locate_decl_arg(decl_args
*args
, const char *name
) {
98 if (args
) for (i
= 0; i
< args
->count
; ++i
) {
99 decl_arg
*arg
= args
->args
[i
];
101 if (!strcmp(name
, arg
->var
->name
)) {
109 size_t alignof_decl_args(decl_args
*args
) {
110 size_t i
, maxalign
= 0;
112 for (i
= 0; i
< args
->count
; ++i
) {
113 decl_arg
*darg
= args
->args
[i
];
114 size_t align
= alignof_decl_arg(darg
);
116 if (align
> maxalign
) {
124 int validate_decl_arg_args(struct psi_data
*data
, decl_arg
*darg
, void *current
) {
125 decl_type
*real
= real_decl_type(darg
->type
);
127 /* pre-validate any structs/unions/enums */
128 switch (real
->type
) {
130 if (current
&& current
== real
->real
.strct
) {
133 if (!locate_decl_type_struct(data
->structs
, real
)) {
136 if (!validate_decl_struct(data
, real
->real
.strct
)) {
141 if (current
&& current
== real
->real
.unn
) {
144 if (!locate_decl_type_union(data
->unions
, real
)) {
147 if (!validate_decl_union(data
, real
->real
.unn
)) {
152 if (current
&& current
== real
->real
.enm
) {
155 if (!locate_decl_type_enum(data
->enums
, real
)) {
158 if (!validate_decl_enum(data
, real
->real
.enm
)) {
167 static int sort_args_cmp(const void *_a
, const void *_b
) {
168 decl_arg
*a
= *(decl_arg
**)_a
, *b
= *(decl_arg
**)_b
;
170 if (a
->layout
->pos
== b
->layout
->pos
) {
171 if (a
->layout
->len
== b
->layout
->len
) {
173 } else if (a
->layout
->len
> b
->layout
->len
) {
178 } else if (a
->layout
->pos
> b
->layout
->pos
) {
185 static void sort_args_swp(void *a
, void *b
) {
186 decl_arg
**_a
= a
, **_b
= b
, *_c
;
193 #include "Zend/zend_sort.h"
195 void sort_decl_args(decl_args
*args
) {
196 zend_insert_sort((void *) args
->args
, args
->count
,
197 sizeof(args
), sort_args_cmp
, sort_args_swp
);