mirror of
https://github.com/darlinghq/darling-dyld.git
synced 2024-11-26 22:00:26 +00:00
248 lines
11 KiB
C++
248 lines
11 KiB
C++
/*
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* Copyright (c) 2017 Apple Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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#ifndef __DYLD_APIS_H__
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#define __DYLD_APIS_H__
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#include <string.h>
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#include <stdint.h>
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#include <pthread.h>
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#include <uuid/uuid.h>
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#include <mach-o/dyld_priv.h>
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#include "dlfcn.h"
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#define TEMP_HIDDEN __attribute__((visibility("hidden")))
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//
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// The implementation of all dyld load/unload API's must hold a global lock
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// so that the next load/unload does start until the current is complete.
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// This lock is recursive so that initializers can call dlopen().
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// This is done using the macros DYLD_LOCK_THIS_BLOCK.
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// Example:
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//
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// void dyld_load_api() {
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// DYLD_LOAD_LOCK_THIS_BLOCK;
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// // free to do stuff here
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// // that accesses dyld internal data structures
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// }
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//
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//
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#define DYLD_LOAD_LOCK_THIS_BLOCK RecursiveAutoLock _dyld_load_lock;
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namespace dyld3 {
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class __attribute__((visibility("hidden"))) RecursiveAutoLock
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{
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public:
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RecursiveAutoLock() {
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pthread_mutex_lock(&_sMutex);
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}
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~RecursiveAutoLock() {
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pthread_mutex_unlock(&_sMutex);
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}
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private:
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static pthread_mutex_t _sMutex;
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};
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uint32_t _dyld_image_count() TEMP_HIDDEN;
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const mach_header* _dyld_get_image_header(uint32_t imageIndex) TEMP_HIDDEN;
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intptr_t _dyld_get_image_slide(const mach_header* mh) TEMP_HIDDEN;
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intptr_t _dyld_get_image_vmaddr_slide(uint32_t imageIndex) TEMP_HIDDEN;
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const char* _dyld_get_image_name(uint32_t imageIndex) TEMP_HIDDEN;
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const struct mach_header * _dyld_get_prog_image_header() TEMP_HIDDEN;
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int32_t NSVersionOfLinkTimeLibrary(const char* libraryName) TEMP_HIDDEN;
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int32_t NSVersionOfRunTimeLibrary(const char* libraryName) TEMP_HIDDEN;
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uint32_t dyld_get_program_sdk_watch_os_version() TEMP_HIDDEN;
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uint32_t dyld_get_program_min_watch_os_version() TEMP_HIDDEN;
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uint32_t dyld_get_program_sdk_bridge_os_version() TEMP_HIDDEN;
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uint32_t dyld_get_program_min_bridge_os_version() TEMP_HIDDEN;
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uint32_t dyld_get_sdk_version(const mach_header* mh) TEMP_HIDDEN;
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uint32_t dyld_get_program_sdk_version() TEMP_HIDDEN;
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uint32_t dyld_get_min_os_version(const mach_header* mh) TEMP_HIDDEN;
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uint32_t dyld_get_program_min_os_version() TEMP_HIDDEN;
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dyld_platform_t dyld_get_active_platform(void) TEMP_HIDDEN;
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dyld_platform_t dyld_get_base_platform(dyld_platform_t platform) TEMP_HIDDEN;
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bool dyld_is_simulator_platform(dyld_platform_t platform) TEMP_HIDDEN;
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bool dyld_sdk_at_least(const struct mach_header* mh, dyld_build_version_t version) TEMP_HIDDEN;
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bool dyld_minos_at_least(const struct mach_header* mh, dyld_build_version_t version) TEMP_HIDDEN;
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bool dyld_program_sdk_at_least(dyld_build_version_t version) TEMP_HIDDEN;
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bool dyld_program_minos_at_least(dyld_build_version_t version) TEMP_HIDDEN;
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void dyld_get_image_versions(const struct mach_header* mh, void (^callback)(dyld_platform_t platform, uint32_t sdk_version, uint32_t min_version)) TEMP_HIDDEN;
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bool _dyld_get_image_uuid(const mach_header* mh, uuid_t uuid) TEMP_HIDDEN;
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int _NSGetExecutablePath(char* buf, uint32_t* bufsize) TEMP_HIDDEN;
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void _dyld_register_func_for_add_image(void (*func)(const mach_header *mh, intptr_t vmaddr_slide)) TEMP_HIDDEN;
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void _dyld_register_func_for_remove_image(void (*func)(const mach_header *mh, intptr_t vmaddr_slide)) TEMP_HIDDEN;
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void _dyld_objc_notify_register(_dyld_objc_notify_mapped mapped,
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_dyld_objc_notify_init init,
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_dyld_objc_notify_unmapped unmapped) TEMP_HIDDEN;
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const mach_header* dyld_image_header_containing_address(const void* addr) TEMP_HIDDEN;
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const mach_header* _dyld_get_image_header_containing_address(const void* address) TEMP_HIDDEN;
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bool _dyld_image_containing_address(const void* address) TEMP_HIDDEN;
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const char* dyld_image_path_containing_address(const void* addr) TEMP_HIDDEN;
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bool _dyld_is_memory_immutable(const void* addr, size_t length) TEMP_HIDDEN;
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int dladdr(const void* addr, Dl_info* info) TEMP_HIDDEN;
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char* dlerror() TEMP_HIDDEN;
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int dlclose(void* handle) TEMP_HIDDEN;
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void* dlopen_internal(const char* path, int mode, void* callerAddress) TEMP_HIDDEN;
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bool dlopen_preflight_internal(const char* path) TEMP_HIDDEN;
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void* dlsym_internal(void* handle, const char* symbolName, void* callerAddress) TEMP_HIDDEN;
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const struct dyld_all_image_infos* _dyld_get_all_image_infos() TEMP_HIDDEN;
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bool dyld_shared_cache_some_image_overridden() TEMP_HIDDEN;
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bool _dyld_get_shared_cache_uuid(uuid_t uuid) TEMP_HIDDEN;
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const void* _dyld_get_shared_cache_range(size_t* length) TEMP_HIDDEN;
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bool _dyld_shared_cache_optimized() TEMP_HIDDEN;
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bool _dyld_shared_cache_is_locally_built() TEMP_HIDDEN;
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uint32_t _dyld_launch_mode() TEMP_HIDDEN;
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bool dyld_need_closure(const char* execPath, const char* dataContainerRootDir) TEMP_HIDDEN;
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void _dyld_images_for_addresses(unsigned count, const void* addresses[], struct dyld_image_uuid_offset infos[]) TEMP_HIDDEN;
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void _dyld_register_for_image_loads(void (*func)(const mach_header* mh, const char* path, bool unloadable)) TEMP_HIDDEN;
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void _dyld_register_for_bulk_image_loads(void (*func)(unsigned imageCount, const struct mach_header* mhs[], const char* paths[])) TEMP_HIDDEN;
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bool _dyld_find_unwind_sections(void* addr, dyld_unwind_sections* info) TEMP_HIDDEN;
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bool dyld_process_is_restricted() TEMP_HIDDEN;
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const char* dyld_shared_cache_file_path() TEMP_HIDDEN;
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bool dyld_has_inserted_or_interposing_libraries() TEMP_HIDDEN;
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void dyld_dynamic_interpose(const mach_header* mh, const dyld_interpose_tuple array[], size_t count) TEMP_HIDDEN;
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int dyld_shared_cache_find_iterate_text(const uuid_t cacheUuid, const char* extraSearchDirs[], void (^callback)(const dyld_shared_cache_dylib_text_info* info)) TEMP_HIDDEN;
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int dyld_shared_cache_iterate_text(const uuid_t cacheUuid, void (^callback)(const dyld_shared_cache_dylib_text_info* info)) TEMP_HIDDEN;
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void _dyld_atfork_prepare() TEMP_HIDDEN;
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void _dyld_atfork_parent() TEMP_HIDDEN;
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void _dyld_fork_child() TEMP_HIDDEN;
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void _dyld_missing_symbol_abort() TEMP_HIDDEN;
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const char* _dyld_get_objc_selector(const char* selName) TEMP_HIDDEN;
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void _dyld_for_each_objc_class(const char* className,
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void (^callback)(void* classPtr, bool isLoaded, bool* stop)) TEMP_HIDDEN;
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void _dyld_for_each_objc_protocol(const char* protocolName,
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void (^callback)(void* protocolPtr, bool isLoaded, bool* stop)) TEMP_HIDDEN;
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void _dyld_register_driverkit_main(void (*mainFunc)())TEMP_HIDDEN;
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// only in macOS and deprecated
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#if TARGET_OS_OSX
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NSObjectFileImageReturnCode NSCreateObjectFileImageFromFile(const char* pathName, NSObjectFileImage *objectFileImage) TEMP_HIDDEN;
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NSObjectFileImageReturnCode NSCreateObjectFileImageFromMemory(const void *address, size_t size, NSObjectFileImage *objectFileImage) TEMP_HIDDEN;
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bool NSDestroyObjectFileImage(NSObjectFileImage objectFileImage) TEMP_HIDDEN;
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uint32_t NSSymbolDefinitionCountInObjectFileImage(NSObjectFileImage objectFileImage) TEMP_HIDDEN;
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const char* NSSymbolDefinitionNameInObjectFileImage(NSObjectFileImage objectFileImage, uint32_t ordinal) TEMP_HIDDEN;
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uint32_t NSSymbolReferenceCountInObjectFileImage(NSObjectFileImage objectFileImage) TEMP_HIDDEN;
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const char* NSSymbolReferenceNameInObjectFileImage(NSObjectFileImage objectFileImage, uint32_t ordinal, bool *tentative_definition) TEMP_HIDDEN;
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bool NSIsSymbolDefinedInObjectFileImage(NSObjectFileImage objectFileImage, const char* symbolName) TEMP_HIDDEN;
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void* NSGetSectionDataInObjectFileImage(NSObjectFileImage objectFileImage, const char* segmentName, const char* sectionName, size_t *size) TEMP_HIDDEN;
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const char* NSNameOfModule(NSModule m) TEMP_HIDDEN;
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const char* NSLibraryNameForModule(NSModule m) TEMP_HIDDEN;
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NSModule NSLinkModule(NSObjectFileImage objectFileImage, const char* moduleName, uint32_t options) TEMP_HIDDEN;
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bool NSUnLinkModule(NSModule module, uint32_t options) TEMP_HIDDEN;
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bool NSIsSymbolNameDefined(const char* symbolName) TEMP_HIDDEN;
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bool NSIsSymbolNameDefinedWithHint(const char* symbolName, const char* libraryNameHint) TEMP_HIDDEN;
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bool NSIsSymbolNameDefinedInImage(const struct mach_header* image, const char* symbolName) TEMP_HIDDEN;
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NSSymbol NSLookupAndBindSymbol(const char* symbolName) TEMP_HIDDEN;
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NSSymbol NSLookupAndBindSymbolWithHint(const char* symbolName, const char* libraryNameHint) TEMP_HIDDEN;
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NSSymbol NSLookupSymbolInModule(NSModule module, const char* symbolName) TEMP_HIDDEN;
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NSSymbol NSLookupSymbolInImage(const struct mach_header* image, const char* symbolName, uint32_t options) TEMP_HIDDEN;
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const char* NSNameOfSymbol(NSSymbol symbol) TEMP_HIDDEN;
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void* NSAddressOfSymbol(NSSymbol symbol) TEMP_HIDDEN;
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NSModule NSModuleForSymbol(NSSymbol symbol) TEMP_HIDDEN;
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void NSLinkEditError(NSLinkEditErrors *c, int *errorNumber, const char** fileName, const char** errorString) TEMP_HIDDEN;
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bool NSAddLibrary(const char* pathName) TEMP_HIDDEN;
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bool NSAddLibraryWithSearching(const char* pathName) TEMP_HIDDEN;
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const struct mach_header* NSAddImage(const char* image_name, uint32_t options) TEMP_HIDDEN;
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void NSInstallLinkEditErrorHandlers(const NSLinkEditErrorHandlers *handlers) TEMP_HIDDEN;
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bool _dyld_present(void) TEMP_HIDDEN;
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bool _dyld_launched_prebound(void) TEMP_HIDDEN;
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bool _dyld_all_twolevel_modules_prebound(void) TEMP_HIDDEN;
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bool _dyld_bind_fully_image_containing_address(const void* address) TEMP_HIDDEN;
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bool _dyld_image_containing_address(const void* address) TEMP_HIDDEN;
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void _dyld_lookup_and_bind(const char* symbol_name, void **address, NSModule* module) TEMP_HIDDEN;
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void _dyld_lookup_and_bind_with_hint(const char* symbol_name, const char* library_name_hint, void** address, NSModule* module) TEMP_HIDDEN;
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void _dyld_lookup_and_bind_fully(const char* symbol_name, void** address, NSModule* module) TEMP_HIDDEN;
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const struct mach_header* _dyld_get_image_header_containing_address(const void* address) TEMP_HIDDEN;
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#endif
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} // namespace dyld3
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#endif // __DYLD_APIS_H__
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