+++ /dev/null
-/*
- * Copyright (c) 1999-2007 Apple Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-// Copyright 1988-1996 NeXT Software, Inc.
-
-#if !__OBJC2__
-
-#include "objc-private.h"
-#include "objc-runtime-old.h"
-
-
-#if TARGET_OS_WIN32
-
-/*
-Module
-_getObjcModules(const header_info *hi, size_t *nmodules)
-{
- if (nmodules) *nmodules = hi->moduleCount;
- return hi->modules;
-}
-*/
-SEL *
-_getObjcSelectorRefs(const header_info *hi, size_t *nmess)
-{
- if (nmess) *nmess = hi->selrefCount;
- return hi->selrefs;
-}
-
-struct old_protocol **
-_getObjcProtocols(const header_info *hi, size_t *nprotos)
-{
- if (nprotos) *nprotos = hi->protocolCount;
- return hi->protocols;
-}
-
-struct old_class **
-_getObjcClassRefs(const header_info *hi, size_t *nclasses)
-{
- if (nclasses) *nclasses = hi->clsrefCount;
- return (struct old_class **)hi->clsrefs;
-}
-
-// __OBJC,__class_names section only emitted by CodeWarrior rdar://4951638
-const char *
-_getObjcClassNames(const header_info *hi, size_t *size)
-{
- if (size) *size = 0;
- return NULL;
-}
-
-#else
-
-#define GETSECT(name, type, sectname) \
- type *name(const header_info *hi, size_t *outCount) \
- { \
- unsigned long byteCount = 0; \
- type *data = (type *) \
- getsectiondata(hi->mhdr, SEG_OBJC, sectname, &byteCount); \
- *outCount = byteCount / sizeof(type); \
- return data; \
- }
-
-GETSECT(_getObjcModules, struct objc_module, "__module_info");
-GETSECT(_getObjcSelectorRefs, SEL, "__message_refs");
-GETSECT(_getObjcClassRefs, struct old_class *, "__cls_refs");
-GETSECT(_getObjcClassNames, const char, "__class_names");
-// __OBJC,__class_names section only emitted by CodeWarrior rdar://4951638
-
-
-objc_image_info *
-_getObjcImageInfo(const headerType *mhdr, size_t *outBytes)
-{
- unsigned long byteCount = 0;
- objc_image_info *info = (objc_image_info *)
- getsectiondata(mhdr, SEG_OBJC, "__image_info", &byteCount);
- *outBytes = byteCount;
- return info;
-}
-
-
-struct old_protocol **
-_getObjcProtocols(const header_info *hi, size_t *nprotos)
-{
- unsigned long size = 0;
- struct old_protocol *protos = (struct old_protocol *)
- getsectiondata(hi->mhdr, SEG_OBJC, "__protocol", &size);
- *nprotos = size / sizeof(struct old_protocol);
-
- if (!hi->proto_refs && *nprotos) {
- size_t i;
- header_info *whi = (header_info *)hi;
- whi->proto_refs = (struct old_protocol **)
- malloc(*nprotos * sizeof(*hi->proto_refs));
- for (i = 0; i < *nprotos; i++) {
- hi->proto_refs[i] = protos+i;
- }
- }
-
- return hi->proto_refs;
-}
-
-
-static const segmentType *
-getsegbynamefromheader(const headerType *head, const char *segname)
-{
- const segmentType *sgp;
- unsigned long i;
-
- sgp = (const segmentType *) (head + 1);
- for (i = 0; i < head->ncmds; i++){
- if (sgp->cmd == SEGMENT_CMD) {
- if (strncmp(sgp->segname, segname, sizeof(sgp->segname)) == 0) {
- return sgp;
- }
- }
- sgp = (const segmentType *)((char *)sgp + sgp->cmdsize);
- }
- return NULL;
-}
-
-BOOL
-_hasObjcContents(const header_info *hi)
-{
- // Look for an __OBJC,* section other than __OBJC,__image_info
- const segmentType *seg = getsegbynamefromheader(hi->mhdr, "__OBJC");
- const sectionType *sect;
- uint32_t i;
- for (i = 0; i < seg->nsects; i++) {
- sect = ((const sectionType *)(seg+1))+i;
- if (0 != strncmp(sect->sectname, "__image_info", 12)) {
- return YES;
- }
- }
-
- return NO;
-}
-
-
-#endif
-
-#endif