1 #include "protobuf.h"
2
3 #include <zend_hash.h>
4
5 ZEND_DECLARE_MODULE_GLOBALS(protobuf)
6 static PHP_GINIT_FUNCTION(protobuf);
7 static PHP_GSHUTDOWN_FUNCTION(protobuf);
8
9 // -----------------------------------------------------------------------------
10 // Global map from upb {msg,enum}defs to wrapper Descriptor/EnumDescriptor
11 // instances.
12 // -----------------------------------------------------------------------------
13
add_def_obj(const void * def,zval * value)14 void add_def_obj(const void* def, zval* value) {
15 uint nIndex = (ulong)def & PROTOBUF_G(upb_def_to_php_obj_map).nTableMask;
16
17 zval* pDest = NULL;
18 Z_ADDREF_P(value);
19 zend_hash_index_update(&PROTOBUF_G(upb_def_to_php_obj_map), (zend_ulong)def,
20 &value, sizeof(zval*), &pDest);
21 }
22
get_def_obj(const void * def)23 zval* get_def_obj(const void* def) {
24 zval** value;
25 if (zend_hash_index_find(&PROTOBUF_G(upb_def_to_php_obj_map), (zend_ulong)def,
26 &value) == FAILURE) {
27 zend_error(E_ERROR, "PHP object not found for given definition.\n");
28 return NULL;
29 }
30 return *value;
31 }
32
33 // -----------------------------------------------------------------------------
34 // Utilities.
35 // -----------------------------------------------------------------------------
36
37 // define the function(s) we want to add
38 zend_function_entry protobuf_functions[] = {
39 ZEND_FE(get_generated_pool, NULL)
40 ZEND_FE_END
41 };
42
43 // "protobuf_functions" refers to the struct defined above
44 // we'll be filling in more of this later: you can use this to specify
45 // globals, php.ini info, startup and teardown functions, etc.
46 zend_module_entry protobuf_module_entry = {
47 STANDARD_MODULE_HEADER,
48 PHP_PROTOBUF_EXTNAME, // extension name
49 protobuf_functions, // function list
50 PHP_MINIT(protobuf), // process startup
51 NULL, // process shutdown
52 NULL, // request startup
53 NULL, // request shutdown
54 NULL, // extension info
55 PHP_PROTOBUF_VERSION, // extension version
56 PHP_MODULE_GLOBALS(protobuf), // globals descriptor
57 PHP_GINIT(protobuf), // globals ctor
58 PHP_GSHUTDOWN(protobuf), // globals dtor
59 NULL, // post deactivate
60 STANDARD_MODULE_PROPERTIES_EX
61 };
62
63 // install module
64 ZEND_GET_MODULE(protobuf)
65
66 // global variables
PHP_GINIT_FUNCTION(protobuf)67 static PHP_GINIT_FUNCTION(protobuf) {
68 protobuf_globals->generated_pool = NULL;
69 generated_pool = NULL;
70 protobuf_globals->message_handlers = NULL;
71 zend_hash_init(&protobuf_globals->upb_def_to_php_obj_map, 16, NULL,
72 ZVAL_PTR_DTOR, 0);
73 }
74
PHP_GSHUTDOWN_FUNCTION(protobuf)75 static PHP_GSHUTDOWN_FUNCTION(protobuf) {
76 if (protobuf_globals->generated_pool != NULL) {
77 FREE_ZVAL(protobuf_globals->generated_pool);
78 }
79 if (protobuf_globals->message_handlers != NULL) {
80 FREE(protobuf_globals->message_handlers);
81 }
82 zend_hash_destroy(&protobuf_globals->upb_def_to_php_obj_map);
83 }
84
PHP_MINIT_FUNCTION(protobuf)85 PHP_MINIT_FUNCTION(protobuf) {
86 descriptor_pool_init(TSRMLS_C);
87 descriptor_init(TSRMLS_C);
88 message_builder_context_init(TSRMLS_C);
89 }
90