http://www.php.net/manual/en/zend.variables.resource.php
- Im sure thats improved alot since I first read it :) regards alan fabwash wrote: >Something went wrong in the format of my message! > >It should read: > > > >>ZEND_FETCH_RESOURCE(resource_ptr, resource_struct *, resource_id, -1, >>"resource", le_resource); >> >> > > > >>The first argument will be returned to the caller, that will be your >>resource identification. >>The second argument is a pointer to your resource (a zval, a struct, or >>whatever). >>The third argument is the resource destruction handler type. >> >> > >Then > > >>ZEND_FETCH_RESOURCE(resource_ptr, resource_struct *, resource_id, -1, >>"resource", le_resource); >> >>The first parameter will return your resource, the second is the type of >>your resource, the third is what was returned in "return_value" and passed >>back to the user, so that should be passed as an argument back to your >>extension, -1 to say that there is no default resource, "resource" is just >> >> >a > > >>name that will be displayed if Zend cannot find your resource, and >>le_resource is the resource type you got back when you registered the >>resource destructor. >> >> > >----- Original Message ----- >From: "fabwash" <[EMAIL PROTECTED]> >To: <[EMAIL PROTECTED]>; "Joel Dudley" <[EMAIL PROTECTED]> >Sent: Thursday, June 13, 2002 5:46 PM >Subject: Re: [PHP-DEV] understanding resources > > > > >>http://www.php.net/manual/en/zend.variables.resource.php will be a >> >> >starting > > >>point. >> >>Basically you want to do this: >> >>1) Create a destruction handler for your resource: >> >>void my_destruction_handler(zend_rsrc_list_entry *rsrc TSRMLS_DC) { >>} >> >>2) Register the destruction handler: >> >> le_resource = >>zend_register_resource_destructors_ex(my_destruction_handler, NULL, >>"resource"); >> >>1) and 2) are done once in the code (usually at startup). >> >>3) Register your resource >> >>ZEND_REGISTER_RESOURCE(return_value, resource_ptr, le_resource); >> >>Then when you need to get your resource, you will get the resource id as a >>parameter from the caller, then call : >> >>ZEND_FETCH_RESOURCE(resource_ptr, resource_struct *, resource_id, -1, >>"resource", le_resource); >> >>The first parameter will return your resource, the second is the type of >>your resource, the third is what was returned in "return_value" and passed >>back to the user, so that should be passed as an argument back to your >>extension, -1 to say that there is no default resource, "resource" is just >> >> >a > > >>name that will be displayed if Zend cannot find your resource, and >>le_resource is the resource type you got back when you registered the >>resource destructor. >> >>If you don't want to return the resource to the caller but keep it as a >>property of your object, that's another story, and I can help on that one >>too if necessary. >> >>Fab. >> >>The first argument will be returned to the caller, that will be your >>resource identification. >>The second argument is a pointer to your resource (a zval, a struct, or >>whatever). >>The third argument is the resource destruction handler type. >> >>----- Original Message ----- >>From: "Joel Dudley" <[EMAIL PROTECTED]> >>To: <[EMAIL PROTECTED]> >>Sent: Thursday, June 13, 2002 12:37 PM >>Subject: [PHP-DEV] understanding resources >> >> >> >> >>>Hello all, >>> I need to write a molecular visualization extension for PHP to >>> >>> >complete > > >>a >> >> >>>project I am working on. It will have to work somewhat like GD by >>> >>> >creating > > >>a >> >> >>>resource, having other functions operate on that resource, and then >>> >>> >output > > >>>an image. I have trouble finding a good explanation of resources in the >>> >>> >>PHP >> >> >>>docs. Perhaps I missed a section. Regardless, does anyone here know of a >>>resource that explains resources in extensions? I think I will go over >>> >>> >the > > >>>GD source code for now, and perhaps that is the best answer to my >>> >>> >>question. >> >> >>>Thank you for reading my post. >>> >>>Joel Dudley >>>Faculty Research Associate >>>Arizona State University >>>Kumar Laboratory of Evolutionary Functional Genomics >>>http://lsweb.la.asu.edu/skumar/ >>> >>> >>> >>> >>-- >>PHP Development Mailing List <http://www.php.net/> >>To unsubscribe, visit: http://www.php.net/unsub.php >> >> >> >> > > > -- PHP Development Mailing List <http://www.php.net/> To unsubscribe, visit: http://www.php.net/unsub.php
