2    Copyright (C) 2010-2020 Free Software Foundation, Inc.
7 GCC is free software; you can redistribute it and/or modify it under the
8 terms of the GNU General Public License as published by the Free Software
18 3.1, as published by the Free Software Foundation.
25 #include "objc-private/common.h"
27 #include "objc-private/module-abi-8.h" /* For runtime structures  */
29 #include "objc-private/runtime.h"      /* the kitchen sink */
40 	  struct objc_ivar_list *ivars = class_->ivars;  in class_getInstanceVariable()
45 	      for (i = 0; i < ivars->ivar_count; i++)  in class_getInstanceVariable()
47 		  struct objc_ivar *ivar = &(ivars->ivar_list[i]);  in class_getInstanceVariable()
49 		  if (!strcmp (ivar->ivar_name, name))  in class_getInstanceVariable()
65   /* Logically, since a class is an instance of its meta-class, and  in class_getClassVariable()
67      meta-class, class variables should be instance variables of the  in class_getClassVariable()
68      meta-class.  That is different from the normal use of having  in class_getClassVariable()
73      variables in Objective-C, it is conceivable that this  in class_getClassVariable()
75   return class_getInstanceVariable (class_->class_pointer, name);  in class_getClassVariable()
85 		    + object->class_pointer->instance_size);  in object_getIndexedIvars()
95       struct objc_ivar * variable = class_getInstanceVariable (object->class_pointer, name);  in object_getInstanceVariable()
99 	  char *location = (char *)object + variable->ivar_offset;  in object_getInstanceVariable()
115       struct objc_ivar * variable = class_getInstanceVariable (object->class_pointer, name);  in object_setInstanceVariable()
119 	  char *location = (char *)object + variable->ivar_offset;  in object_setInstanceVariable()
134       char *location = (char *)object + variable->ivar_offset;  in object_getIvar()
146       char *location = (char *)object + variable->ivar_offset;  in object_setIvar()
157   return variable->ivar_name;  in ivar_getName()
165   return (ptrdiff_t)(variable->ivar_offset);  in ivar_getOffset()
173   return variable->ivar_type;  in ivar_getTypeEncoding()
182   if (class_ == Nil  ||  CLS_IS_IN_CONSTRUCTION (class_) || !class_->ivars)  in class_copyIvarList()
190   ivar_list = class_->ivars;  in class_copyIvarList()
191   count = ivar_list->ivar_count;  in class_copyIvarList()
202 	returnValue[i] = &(ivar_list->ivar_list[i]);  in class_copyIvarList()
229   ivars = class_->ivars;  in class_addIvar()
235       for (i = 0; i < ivars->ivar_count; i++)  in class_addIvar()
237 	  struct objc_ivar *ivar = &(ivars->ivar_list[i]);  in class_addIvar()
239 	  if (strcmp (ivar->ivar_name, ivar_name) == 0)  in class_addIvar()
245   if (class_getInstanceVariable (objc_getClass ((char *)(class_->super_class)),  in class_addIvar()
252       int ivar_count = ivars->ivar_count + 1;  in class_addIvar()
254 	+ (ivar_count - 1) * sizeof (struct objc_ivar);  in class_addIvar()
257       ivars->ivar_count = ivar_count;  in class_addIvar()
258       class_->ivars = ivars;  in class_addIvar()
265       ivars->ivar_count = 1;  in class_addIvar()
266       class_->ivars = ivars;  in class_addIvar()
272     struct objc_ivar *ivar = &(ivars->ivar_list[ivars->ivar_count - 1]);  in class_addIvar()
276     ivar->ivar_name = objc_malloc (strlen (ivar_name) + 1);  in class_addIvar()
277     strcpy ((char *)ivar->ivar_name, ivar_name);  in class_addIvar()
279     ivar->ivar_type = objc_malloc (strlen (type) + 1);  in class_addIvar()
280     strcpy ((char *)ivar->ivar_type, type);  in class_addIvar()
285     misalignment = class_->instance_size % alignment;  in class_addIvar()
288       ivar->ivar_offset = class_->instance_size;  in class_addIvar()
290       ivar->ivar_offset = class_->instance_size - misalignment + alignment;  in class_addIvar()
292     class_->instance_size = ivar->ivar_offset + size;  in class_addIvar()
306   /* The current ABI does not have any information on properties.  */  in property_getName()
317   /* The current ABI does not have any information on properties.  */  in property_getAttributes()
329   /* The current ABI does not have any information on class properties.  */  in class_getProperty()
345   /* The current ABI does not have any information on class properties.  */  in class_copyPropertyList()