1 files changed, 2 insertions, 154 deletions

diff --git a/Foundation/GTMObjC2Runtime.m b/Foundation/GTMObjC2Runtime.m
index 1475103..9bd937c 100644
--- a/Foundation/GTMObjC2Runtime.m
+++ b/Foundation/GTMObjC2Runtime.m
@@ -16,158 +16,6 @@
 //  the License.
 //
 
-#import "GTMObjC2Runtime.h"
+// This source file is no longer necessary.
 
-// Export a nonsense symbol to suppress a libtool warning when this is linked alone in a static lib.
-__attribute__((visibility("default"))) char GTMObjC2RuntimeExportToSuppressLibToolWarning = 0;
-
-
-#if GTM_MACOS_SDK && (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5) && !__OBJC2__
-#import <objc/objc-runtime.h>
-#import <stdlib.h>
-#import <string.h>
-
-Class object_getClass(id obj) {
-  if (!obj) return NULL;
-  return obj->isa;
-}
-
-const char *class_getName(Class cls) {
-  if (!cls) return "nil";
-  return cls->name;
-}
-
-BOOL class_conformsToProtocol(Class cls, Protocol *protocol) {
-  // We intentionally don't check cls as it crashes on Leopard so we want
-  // to crash on Tiger as well.
-  // I logged
-  // Radar 5572978 class_conformsToProtocol crashes when arg1 is passed as nil
-  // because it seems odd that this API won't accept nil for cls considering
-  // all the other apis will accept nil args.
-  // If this does get fixed, remember to enable the unit tests.
-  if (!protocol) return NO;
-
-  struct objc_protocol_list *protos;
-  for (protos = cls->protocols; protos != NULL; protos = protos->next) {
-    for (long i = 0; i < protos->count; i++) {
-      if ([protos->list[i] conformsTo:protocol]) {
-        return YES;
-      }
-    }
-  }
-  return NO;
-}
-
-Class class_getSuperclass(Class cls) {
-  if (!cls) return NULL;
-  return cls->super_class;
-}
-
-BOOL class_respondsToSelector(Class cls, SEL sel) {
-  return class_getInstanceMethod(cls, sel) != nil;
-}
-
-Method *class_copyMethodList(Class cls, unsigned int *outCount) {
-  if (!cls) return NULL;
-
-  unsigned int count = 0;
-  void *iterator = NULL;
-  struct objc_method_list *mlist;
-  Method *methods = NULL;
-  if (outCount) *outCount = 0;
-
-  while ( (mlist = class_nextMethodList(cls, &iterator)) ) {
-    if (mlist->method_count == 0) continue;
-    Method *new_methods = (Method *)realloc(methods,
-                                            sizeof(Method) * (count + mlist->method_count + 1));
-    if (!new_methods) {
-      // COV_NF_START
-      //Memory alloc failed, so what can we do?
-      free(methods);
-      return NULL;
-      // COV_NF_END
-    } else {
-      methods = new_methods;
-    }
-    for (int i = 0; i < mlist->method_count; i++) {
-      methods[i + count] = &mlist->method_list[i];
-    }
-    count += mlist->method_count;
-  }
-
-  // List must be NULL terminated
-  if (methods) {
-    methods[count] = NULL;
-  }
-  if (outCount) *outCount = count;
-  return methods;
-}
-
-SEL method_getName(Method method) {
-  if (!method) return NULL;
-  return method->method_name;
-}
-
-IMP method_getImplementation(Method method) {
-  if (!method) return NULL;
-  return method->method_imp;
-}
-
-IMP method_setImplementation(Method method, IMP imp) {
-  // We intentionally don't test method for nil.
-  // Leopard fails here, so should we.
-  // I logged this as Radar:
-  // 5572981 method_setImplementation crashes if you pass nil for the
-  // method arg (arg 1)
-  // because it seems odd that this API won't accept nil for method considering
-  // all the other apis will accept nil args.
-  // If this does get fixed, remember to enable the unit tests.
-  // This method works differently on SnowLeopard than
-  // on Leopard. If you pass in a nil for IMP on SnowLeopard
-  // it doesn't change anything. On Leopard it will. Since
-  // attempting to change a sel to nil is probably an error
-  // we follow the SnowLeopard way of doing things.
-  IMP oldImp = NULL;
-  if (imp) {
-    oldImp = method->method_imp;
-    method->method_imp = imp;
-  }
-  return oldImp;
-}
-
-void method_exchangeImplementations(Method m1, Method m2) {
-  if (m1 == m2) return;
-  if (!m1 || !m2) return;
-  IMP imp2 = method_getImplementation(m2);
-  IMP imp1 = method_setImplementation(m1, imp2);
-  method_setImplementation(m2, imp1);
-}
-
-struct objc_method_description protocol_getMethodDescription(Protocol *p,
-                                                             SEL aSel,
-                                                             BOOL isRequiredMethod,
-                                                             BOOL isInstanceMethod) {
-  struct objc_method_description *descPtr = NULL;
-  // No such thing as required in ObjC1.
-  if (isInstanceMethod) {
-    descPtr = [p descriptionForInstanceMethod:aSel];
-  } else {
-    descPtr = [p descriptionForClassMethod:aSel];
-  }
-
-  struct objc_method_description desc;
-  if (descPtr) {
-    desc = *descPtr;
-  } else {
-    bzero(&desc, sizeof(desc));
-  }
-  return desc;
-}
-
-BOOL sel_isEqual(SEL lhs, SEL rhs) {
-  // Apple (informally) promises this will work in the future:
-  // http://twitter.com/#!/gparker/status/2400099786
-  return (lhs == rhs) ? YES : NO;
-}
-
-#endif  // GTM_MACOS_SDK && (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5)
+#pragma GCC warning "GTMObjc2Runtime.m is deprecated and should no longer be used."