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--- xnu/xnu-12377.101.15/libsyscall/wrappers/_libc_funcptr.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Copyright (c) 2010-2014 Apple Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_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. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * 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_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-#include "_libkernel_init.h"
-#include "strings.h"
-
-extern _libkernel_functions_t _libkernel_functions;
-extern void mig_os_release(void* ptr);
-
-__attribute__((visibility("hidden")))
-void *
-malloc(size_t size)
-{
- if (_libkernel_functions->malloc) {
- return _libkernel_functions->malloc(size);
- }
- return NULL;
-}
-
-__attribute__((visibility("hidden")))
-void
-free(void *ptr)
-{
- if (_libkernel_functions->free) {
- _libkernel_functions->free(ptr);
- }
-}
-
-__attribute__((visibility("hidden")))
-void *
-realloc(void *ptr, size_t size)
-{
- if (_libkernel_functions->realloc) {
- return _libkernel_functions->realloc(ptr, size);
- }
- return NULL;
-}
-
-__attribute__((visibility("hidden")))
-void *
-reallocf(void *ptr, size_t size)
-{
- void *nptr = realloc(ptr, size);
- if (!nptr && ptr) {
- free(ptr);
- }
- return nptr;
-}
-
-__attribute__((visibility("hidden")))
-void *
-malloc_type_malloc(size_t size, malloc_type_id_t type_id)
-{
- if (_libkernel_functions->version >= 5) {
- if (_libkernel_functions->malloc_type_malloc) {
- return _libkernel_functions->malloc_type_malloc(size, type_id);
- }
- }
- return malloc(size);
-}
-
-__attribute__((visibility("hidden")))
-void
-malloc_type_free(void *ptr, malloc_type_id_t type_id)
-{
- if (_libkernel_functions->version >= 5) {
- if (_libkernel_functions->malloc_type_free) {
- return _libkernel_functions->malloc_type_free(ptr, type_id);
- }
- }
- return free(ptr);
-}
-
-__attribute__((visibility("hidden")))
-void *
-malloc_type_realloc(void *ptr, size_t size, malloc_type_id_t type_id)
-{
- if (_libkernel_functions->version >= 5) {
- if (_libkernel_functions->malloc_type_realloc) {
- return _libkernel_functions->malloc_type_realloc(ptr, size, type_id);
- }
- }
- return realloc(ptr, size);
-}
-
-__attribute__((visibility("hidden")))
-void *
-malloc_type_reallocf(void *ptr, size_t size, malloc_type_id_t type_id)
-{
- void *nptr = malloc_type_realloc(ptr, size, type_id);
- if (!nptr && ptr) {
- free(ptr);
- }
- return nptr;
-}
-
-__attribute__((visibility("hidden")))
-void
-_pthread_exit_if_canceled(int error)
-{
- return _libkernel_functions->_pthread_exit_if_canceled(error);
-}
-
-__attribute__((visibility("hidden")))
-void
-_pthread_set_self(void *ptr __attribute__((__unused__)))
-{
-}
-
-__attribute__((visibility("hidden")))
-void
-_pthread_clear_qos_tsd(mach_port_t thread_port)
-{
- if (_libkernel_functions->version >= 3 &&
- _libkernel_functions->pthread_clear_qos_tsd) {
- return _libkernel_functions->pthread_clear_qos_tsd(thread_port);
- }
-}
-
-__attribute__((visibility("hidden")))
-int
-pthread_current_stack_contains_np(const void *addr, size_t len)
-{
- if (_libkernel_functions->version >= 4 &&
- _libkernel_functions->pthread_current_stack_contains_np) {
- return _libkernel_functions->pthread_current_stack_contains_np(addr, len);
- }
-
- return 0;
-}
-
-/*
- * Upcalls to optimized libplatform string functions
- */
-
-static const struct _libkernel_string_functions
- _libkernel_generic_string_functions = {
- .bzero = _libkernel_bzero,
- .memmove = _libkernel_memmove,
- .memset = _libkernel_memset,
- .strchr = _libkernel_strchr,
- .strcmp = _libkernel_strcmp,
- .strcpy = _libkernel_strcpy,
- .strlcpy = _libkernel_strlcpy,
- .strlen = _libkernel_strlen,
-};
-static _libkernel_string_functions_t _libkernel_string_functions =
- &_libkernel_generic_string_functions;
-
-kern_return_t
-__libkernel_platform_init(_libkernel_string_functions_t fns)
-{
- _libkernel_string_functions = fns;
- return KERN_SUCCESS;
-}
-
-__attribute__((visibility("hidden")))
-void
-bzero(void *s, size_t n)
-{
- return _libkernel_string_functions->bzero(s, n);
-}
-
-__attribute__((visibility("hidden")))
-void
-__bzero(void *s, size_t n)
-{
- return _libkernel_string_functions->bzero(s, n);
-}
-
-__attribute__((visibility("hidden")))
-void *
-memchr(const void *s, int c, size_t n)
-{
- return _libkernel_string_functions->memchr(s, c, n);
-}
-
-__attribute__((visibility("hidden")))
-int
-memcmp(const void *s1, const void *s2, size_t n)
-{
- return _libkernel_string_functions->memcmp(s1, s2, n);
-}
-
-__attribute__((visibility("hidden")))
-void *
-memmove(void *dst, const void *src, size_t n)
-{
- return _libkernel_string_functions->memmove(dst, src, n);
-}
-
-__attribute__((visibility("hidden")))
-void *
-memcpy(void *dst, const void *src, size_t n)
-{
- return _libkernel_string_functions->memmove(dst, src, n);
-}
-
-__attribute__((visibility("hidden")))
-void *
-memccpy(void *__restrict dst, const void *__restrict src, int c, size_t n)
-{
- return _libkernel_string_functions->memccpy(dst, src, c, n);
-}
-
-__attribute__((visibility("hidden")))
-void *
-memset(void *b, int c, size_t len)
-{
- return _libkernel_string_functions->memset(b, c, len);
-}
-
-__attribute__((visibility("hidden")))
-char *
-strchr(const char *s, int c)
-{
- return _libkernel_string_functions->strchr(s, c);
-}
-
-__attribute__((visibility("hidden")))
-char *
-index(const char *s, int c)
-{
- return _libkernel_string_functions->strchr(s, c);
-}
-
-__attribute__((visibility("hidden")))
-int
-strcmp(const char *s1, const char *s2)
-{
- return _libkernel_string_functions->strcmp(s1, s2);
-}
-
-__attribute__((visibility("hidden")))
-char *
-strcpy(char * restrict dst, const char * restrict src)
-{
- return _libkernel_string_functions->strcpy(dst, src);
-}
-
-__attribute__((visibility("hidden")))
-size_t
-strlcat(char * restrict dst, const char * restrict src, size_t maxlen)
-{
- return _libkernel_string_functions->strlcat(dst, src, maxlen);
-}
-
-__attribute__((visibility("hidden")))
-size_t
-strlcpy(char * restrict dst, const char * restrict src, size_t maxlen)
-{
- return _libkernel_string_functions->strlcpy(dst, src, maxlen);
-}
-
-__attribute__((visibility("hidden")))
-size_t
-strlen(const char *str)
-{
- return _libkernel_string_functions->strlen(str);
-}
-
-__attribute__((visibility("hidden")))
-int
-strncmp(const char *s1, const char *s2, size_t n)
-{
- return _libkernel_string_functions->strncmp(s1, s2, n);
-}
-
-__attribute__((visibility("hidden")))
-char *
-strncpy(char * restrict dst, const char * restrict src, size_t maxlen)
-{
- return _libkernel_string_functions->strncpy(dst, src, maxlen);
-}
-
-__attribute__((visibility("hidden")))
-size_t
-strnlen(const char *s, size_t maxlen)
-{
- return _libkernel_string_functions->strnlen(s, maxlen);
-}
-
-__attribute__((visibility("hidden")))
-char *
-strstr(const char *s, const char *find)
-{
- return _libkernel_string_functions->strstr(s, find);
-}
-
-/*
- * mach/mach.h voucher_mach_msg API
- */
-
-static const struct _libkernel_voucher_functions
- _libkernel_voucher_functions_empty;
-static _libkernel_voucher_functions_t _libkernel_voucher_functions =
- &_libkernel_voucher_functions_empty;
-
-kern_return_t
-__libkernel_voucher_init(_libkernel_voucher_functions_t fns)
-{
- _libkernel_voucher_functions = fns;
- return KERN_SUCCESS;
-}
-
-boolean_t
-voucher_mach_msg_set(mach_msg_header_t *msg)
-{
- if (_libkernel_voucher_functions->voucher_mach_msg_set) {
- return _libkernel_voucher_functions->voucher_mach_msg_set(msg);
- }
- return FALSE;
-}
-
-void
-voucher_mach_msg_clear(mach_msg_header_t *msg)
-{
- if (_libkernel_voucher_functions->voucher_mach_msg_clear) {
- _libkernel_voucher_functions->voucher_mach_msg_clear(msg);
- }
-}
-
-voucher_mach_msg_state_t
-voucher_mach_msg_adopt(mach_msg_header_t *msg)
-{
- if (_libkernel_voucher_functions->voucher_mach_msg_adopt) {
- return _libkernel_voucher_functions->voucher_mach_msg_adopt(msg);
- }
- return VOUCHER_MACH_MSG_STATE_UNCHANGED;
-}
-
-void
-voucher_mach_msg_revert(voucher_mach_msg_state_t state)
-{
- if (_libkernel_voucher_functions->voucher_mach_msg_revert) {
- _libkernel_voucher_functions->voucher_mach_msg_revert(state);
- }
-}
-
-mach_msg_size_t
-voucher_mach_msg_fill_aux(mach_msg_aux_header_t *aux_hdr, mach_msg_size_t sz)
-{
- if (_libkernel_voucher_functions->version < 3) {
- return 0;
- }
- if (_libkernel_voucher_functions->voucher_mach_msg_fill_aux) {
- return _libkernel_voucher_functions->voucher_mach_msg_fill_aux(aux_hdr, sz);
- }
- return 0;
-}
-
-boolean_t
-voucher_mach_msg_fill_aux_supported(void)
-{
- if (_libkernel_voucher_functions->version < 3) {
- return FALSE;
- }
- return NULL != _libkernel_voucher_functions->voucher_mach_msg_fill_aux;
-}