Re: [PECL-DEV] What is "module_number"?

I figured it out ... I used rawsockets_module_entry.module_number, and 
that seems to work just fine. My extension is now up and running and 
seems to be functioning properly. :0)

Nick

Nicholas Williams wrote:
> I got it working. Turns out "#if HAVE_RAWSOCKETS" will evaluate to 
> true in php_rawsockets.h but to false in rawsockets.c. Not sure why 
> this is, but when I took "#if HAVE_RAWSOCKETS" out of rawsockets.c 
> (and left it in php_rawsockets.h), it started working. I get the right 
> output from nm now, PHP loads the extension, it prints phpinfo() 
> information as requested ... all in all, it works well.
>
> Now, I have another question. There's a little-documented integer 
> called module_number that is implicitly declared inside the 
> PHP_MINIT_FUNCTION. However, module_number does not seem to be 
> available inside a PHP_FUNCTION, and I need it to be. Does anyone know 
> what exactly this variable is and does and how I can have it made 
> available inside a PHP_FUNCTION?
>
> Thanks,
>
> Nick
>
> Nicholas Williams wrote:
>> You were right, my .so does not have get_module():
>>
>> $ nm -o rawsockets.so
>> rawsockets.so: 00000000 s __mh_bundle_header
>> rawsockets.so:          U dyld_stub_binder
>>
>> However, in my source file rawsockets.c, I have the following:
>>
>> #ifdef COMPILE_DL_RAWSOCKETS
>> ZEND_GET_MODULE(rawsockets)
>> #endif
>>
>> Which is nearly identical to that in the sockets extension, sockets.c:
>>
>> #ifdef COMPILE_DL_SOCKETS
>> ZEND_GET_MODULE(sockets)
>> # ifdef PHP_WIN32
>> # include "zend_arg_defs.c"
>> # endif
>> #endif
>>
>> And after phpize and configure I can grep the directory and find 
>> COMPILE_DL_RAWSOCKETS in about a dozen files. Just to be safe, 
>> however, I commented out #ifdef COMPILE_DL_RAWSOCKETS and it nm -o 
>> rawsockets.o still doesn't report a get_module() available. 
>> *scratches head*
>>
>> N
>>
>> Rasmus Lerdorf wrote:
>>> Nicholas Williams wrote:
>>>   
>>>> for Mac OS X Snow Leopard 10.6.2. It compiles without error and says
>>>> that the extension has been copied to the proper directory. However, if
>>>> I try to load the extension either with dl('rawsockets.so') or
>>>> extension=rawsockets.so in the INI file, I get the error "PHP Warning: 
>>>> PHP Startup: Invalid library (maybe not a PHP library) 'rawsockets.so' 
>>>> in Unknown on line 0 phpinfo()". If, per some suggestions I found
>>>> online, I try to load it with
>>>> zend_extension=/usr/lib/php5/extensions/rawsockets.so, I get the error
>>>> "/usr/lib/php5/extensions/rawsockets.so doesn't appear to be a valid
>>>> Zend extension."
>>>>     
>>>
>>> This happens when your .so does not have get_module().
>>>
>>> Check it with:
>>>
>>> nm -o rawsockets.so | grep get_module
>>>
>>> -Rasmus
>>>