From 658baf2acaae87f8520486a9c96c6beef09fde75 Mon Sep 17 00:00:00 2001 From: nicola Date: Sun, 19 Dec 2010 16:04:55 +0000 Subject: In libobjc/: 2010-12-19 Nicola Pero * objc/message.h: Updated comments. * objc/runtime.h: Updated comments. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168062 138bc75d-0d04-0410-961f-82ee72b054a4 --- libobjc/ChangeLog | 5 +++++ libobjc/objc/message.h | 5 +---- libobjc/objc/runtime.h | 32 ++++++++++++++++++++++++++++---- 3 files changed, 34 insertions(+), 8 deletions(-) diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog index 7dc29b8f952..44ae7f53131 100644 --- a/libobjc/ChangeLog +++ b/libobjc/ChangeLog @@ -1,3 +1,8 @@ +2010-12-19 Nicola Pero + + * objc/message.h: Updated comments. + * objc/runtime.h: Updated comments. + 2010-12-19 Nicola Pero * class.c (objc_lookupClass): Renamed to objc_lookUpClass. diff --git a/libobjc/objc/message.h b/libobjc/objc/message.h index 9d5e6d8e657..8d03fefe4b6 100644 --- a/libobjc/objc/message.h +++ b/libobjc/objc/message.h @@ -130,10 +130,7 @@ objc_EXPORT IMP objc_msg_lookup_super (struct objc_super *super, SEL sel); built-in forwarding with one based on a library, such as ffi, that implement closures, thereby avoiding gcc's __builtin_apply problems. __objc_msg_forward2's result will be preferred over that - of __objc_msg_forward if both are set and return non-NULL. - - TODO: The API should define objc_set_msg_forward_handler () or - similar instead of these hooks. */ + of __objc_msg_forward if both are set and return non-NULL. */ objc_EXPORT IMP (*__objc_msg_forward)(SEL); objc_EXPORT IMP (*__objc_msg_forward2)(id, SEL); diff --git a/libobjc/objc/runtime.h b/libobjc/objc/runtime.h index 758d2d07f01..8d380156e41 100644 --- a/libobjc/objc/runtime.h +++ b/libobjc/objc/runtime.h @@ -45,8 +45,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see # error You can not include both objc/objc-api.h and objc/runtime.h. Include objc/objc-api.h for the traditional GNU Objective-C Runtime API and objc/runtime.h for the modern one. #endif -/* TODO: This file is incomplete. */ - #include "objc.h" #include "objc-decls.h" @@ -875,8 +873,6 @@ objc_EXPORT Property *protocol_copyPropertyList (Protocol *protocol, unsigned in objc_EXPORT Protocol **protocol_copyProtocolList (Protocol *protocol, unsigned int *numberOfReturnedProtocols); -/* TODO: Add all the other functions in the API. */ - /** Implementation: the following hook is in init.c. */ /* This is a hook which is called by __objc_exec_class every time a @@ -937,6 +933,28 @@ struct __objcFastEnumerationState */ +/* Compatibility Note: The Apple/NeXT runtime has the functions + objc_copyImageNames (), class_getImageName () and + objc_copyClassNamesForImage () but they are undocumented. The GNU + runtime does not have them at the moment. */ + +/* Compatibility Note: The Apple/NeXT runtime has the functions + objc_setAssociatedObject (), objc_getAssociatedObject (), + objc_removeAssociatedObjects () and the objc_AssociationPolicy type + and related enum. The GNU runtime does not have them yet. + TODO: Implement them. */ + +/* Compatibility Note: The Apple/NeXT runtime has the function + objc_setForwardHandler (). The GNU runtime does not have it + because messaging (and, in particular, forwarding) works in a + different (incompatible) way with the GNU runtime. If you need to + customize message forwarding at the Objective-C runtime level (that + is, if you are implementing your own "Foundation" library such as + GNUstep Base on top of the Objective-C runtime), in objc/message.h + there are hooks (that work in the framework of the GNU runtime) to + do so. */ + + /** Implementation: the following functions are in memory.c. */ /* Traditional GNU Objective-C Runtime functions that are used for @@ -964,6 +982,12 @@ objc_EXPORT void objc_free(void *mem); /** Implementation: the following functions are in gc.c. */ +/* The GNU Objective-C Runtime has a different implementation of + garbage collection. + + Compatibility Note: these functions are not available with the + Apple/NeXT runtime. */ + /* Mark the instance variable as inaccessible to the garbage collector. */ objc_EXPORT void class_ivar_set_gcinvisible (Class _class, -- cgit v1.2.1