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Diffstat (limited to 'README.EXTENSIONS')
| -rw-r--r-- | README.EXTENSIONS | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/README.EXTENSIONS b/README.EXTENSIONS new file mode 100644 index 0000000..51e3b73 --- /dev/null +++ b/README.EXTENSIONS @@ -0,0 +1,39 @@ +Between PHP 4.0.6 and 4.1.0, the Zend module struct changed in a way +that broke both source and binary compatibility. If you are +maintaining a third party extension, here's how to update it: + +If this was your old module entry: + +zend_module_entry foo_module_entry = { + "foo", /* extension name */ + foo_functions, /* extension function list */ + NULL, /* extension-wide startup function */ + NULL, /* extension-wide shutdown function */ + PHP_RINIT(foo), /* per-request startup function */ + PHP_RSHUTDOWN(foo), /* per-request shutdown function */ + PHP_MINFO(foo), /* information function */ + STANDARD_MODULE_PROPERTIES +}; + +Here's how it should look if you want your code to build with PHP +4.1.0 and up: + +zend_module_entry foo_module_entry = { +#if ZEND_MODULE_API_NO >= 20010901 + STANDARD_MODULE_HEADER, +#endif + "foo", /* extension name */ + foo_functions, /* extension function list */ + NULL, /* extension-wide startup function */ + NULL, /* extension-wide shutdown function */ + PHP_RINIT(foo), /* per-request startup function */ + PHP_RSHUTDOWN(foo), /* per-request shutdown function */ + PHP_MINFO(foo), /* information function */ +#if ZEND_MODULE_API_NO >= 20010901 + FOO_VERSION, /* extension version number (string) */ +#endif + STANDARD_MODULE_PROPERTIES +}; + +If you don't care about source compatibility with earlier PHP releases +than 4.1.0, you can drop the #if/#endif lines. |