1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "protobuf.h"
#include <zend_hash.h>
ZEND_DECLARE_MODULE_GLOBALS(protobuf)
static PHP_GINIT_FUNCTION(protobuf);
static PHP_GSHUTDOWN_FUNCTION(protobuf);
static PHP_RINIT_FUNCTION(protobuf);
static PHP_RSHUTDOWN_FUNCTION(protobuf);
static PHP_MINIT_FUNCTION(protobuf);
static PHP_MSHUTDOWN_FUNCTION(protobuf);
// Global map from upb {msg,enum}defs to wrapper Descriptor/EnumDescriptor
// instances.
static HashTable* upb_def_to_php_obj_map;
// Global map from message/enum's php class entry to corresponding wrapper
// Descriptor/EnumDescriptor instances.
static HashTable* ce_to_php_obj_map;
// -----------------------------------------------------------------------------
// Global maps.
// -----------------------------------------------------------------------------
static void add_to_table(HashTable* t, const void* def, void* value) {
uint nIndex = (ulong)def & t->nTableMask;
zval* pDest = NULL;
zend_hash_index_update(t, (zend_ulong)def, &value, sizeof(zval*), &pDest);
}
static void* get_from_table(const HashTable* t, const void* def) {
void** value;
if (zend_hash_index_find(t, (zend_ulong)def, (void**)&value) == FAILURE) {
zend_error(E_ERROR, "PHP object not found for given definition.\n");
return NULL;
}
return *value;
}
static void add_to_list(HashTable* t, void* value) {
zval* pDest = NULL;
zend_hash_next_index_insert(t, &value, sizeof(void*), &pDest);
}
void add_def_obj(const void* def, zval* value) {
Z_ADDREF_P(value);
add_to_table(upb_def_to_php_obj_map, def, value);
}
zval* get_def_obj(const void* def) {
return (zval*)get_from_table(upb_def_to_php_obj_map, def);
}
void add_ce_obj(const void* ce, zval* value) {
Z_ADDREF_P(value);
add_to_table(ce_to_php_obj_map, ce, value);
}
zval* get_ce_obj(const void* ce) {
return (zval*)get_from_table(ce_to_php_obj_map, ce);
}
// -----------------------------------------------------------------------------
// Utilities.
// -----------------------------------------------------------------------------
zend_function_entry protobuf_functions[] = {
ZEND_FE_END
};
zend_module_entry protobuf_module_entry = {
STANDARD_MODULE_HEADER,
PHP_PROTOBUF_EXTNAME, // extension name
protobuf_functions, // function list
PHP_MINIT(protobuf), // process startup
PHP_MSHUTDOWN(protobuf), // process shutdown
PHP_RINIT(protobuf), // request shutdown
PHP_RSHUTDOWN(protobuf), // request shutdown
NULL, // extension info
PHP_PROTOBUF_VERSION, // extension version
PHP_MODULE_GLOBALS(protobuf), // globals descriptor
PHP_GINIT(protobuf), // globals ctor
PHP_GSHUTDOWN(protobuf), // globals dtor
NULL, // post deactivate
STANDARD_MODULE_PROPERTIES_EX
};
// install module
ZEND_GET_MODULE(protobuf)
// global variables
static PHP_GINIT_FUNCTION(protobuf) {
}
static PHP_GSHUTDOWN_FUNCTION(protobuf) {
}
static PHP_RINIT_FUNCTION(protobuf) {
ALLOC_HASHTABLE(upb_def_to_php_obj_map);
zend_hash_init(upb_def_to_php_obj_map, 16, NULL, ZVAL_PTR_DTOR, 0);
ALLOC_HASHTABLE(ce_to_php_obj_map);
zend_hash_init(ce_to_php_obj_map, 16, NULL, ZVAL_PTR_DTOR, 0);
generated_pool = NULL;
generated_pool_php = NULL;
}
static PHP_RSHUTDOWN_FUNCTION(protobuf) {
zend_hash_destroy(upb_def_to_php_obj_map);
FREE_HASHTABLE(upb_def_to_php_obj_map);
zend_hash_destroy(ce_to_php_obj_map);
FREE_HASHTABLE(ce_to_php_obj_map);
if (generated_pool_php != NULL) {
zval_dtor(generated_pool_php);
FREE_ZVAL(generated_pool_php);
}
}
static PHP_MINIT_FUNCTION(protobuf) {
map_field_init(TSRMLS_C);
repeated_field_init(TSRMLS_C);
gpb_type_init(TSRMLS_C);
message_init(TSRMLS_C);
descriptor_pool_init(TSRMLS_C);
descriptor_init(TSRMLS_C);
enum_descriptor_init(TSRMLS_C);
util_init(TSRMLS_C);
}
static PHP_MSHUTDOWN_FUNCTION(protobuf) {
PEFREE(message_handlers);
PEFREE(repeated_field_handlers);
PEFREE(map_field_handlers);
}
|
