1: This file describes extension module API details. Refer to
2: README.EXT_SKEL to create extension skeleton files. Refer to
3: Hacker's Guide for PHP internals.
4:
5: http://www.php.net/manual/en/internals2.php
6:
7:
8:
9: Between PHP 4.0.6 and 4.1.0, the Zend module struct changed in a way
10: that broke both source and binary compatibility. If you are
11: maintaining a third party extension, here's how to update it:
12:
13: If this was your old module entry:
14:
15: zend_module_entry foo_module_entry = {
16: "foo", /* extension name */
17: foo_functions, /* extension function list */
18: NULL, /* extension-wide startup function */
19: NULL, /* extension-wide shutdown function */
20: PHP_RINIT(foo), /* per-request startup function */
21: PHP_RSHUTDOWN(foo), /* per-request shutdown function */
22: PHP_MINFO(foo), /* information function */
23: STANDARD_MODULE_PROPERTIES
24: };
25:
26: Here's how it should look if you want your code to build with PHP
27: 4.1.0 and up:
28:
29: zend_module_entry foo_module_entry = {
30: #if ZEND_MODULE_API_NO >= 20010901
31: STANDARD_MODULE_HEADER,
32: #endif
33: "foo", /* extension name */
34: foo_functions, /* extension function list */
35: NULL, /* extension-wide startup function */
36: NULL, /* extension-wide shutdown function */
37: PHP_RINIT(foo), /* per-request startup function */
38: PHP_RSHUTDOWN(foo), /* per-request shutdown function */
39: PHP_MINFO(foo), /* information function */
40: #if ZEND_MODULE_API_NO >= 20010901
41: PHP_FOO_VERSION, /* extension version number (string) */
42: #endif
43: STANDARD_MODULE_PROPERTIES
44: };
45:
46: If you don't care about source compatibility with earlier PHP releases
47: than 4.1.0, you can drop the #if/#endif lines.
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