/*
- * Copyright (c) 2010 Apple Inc. All rights reserved.
+ * 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
* 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,
* 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@
*/
#ifndef __LIBKERNEL_INIT_H
#define __LIBKERNEL_INIT_H
+#include <stdbool.h>
#include <sys/types.h>
+#include <mach/mach.h>
+#include <mach/message.h>
+#include <mach/mach_types.h>
+
+#ifndef __OS_VOUCHER_PRIVATE__
+// We cannot include the actual os/voucher_private.h definition of voucher_t
+// here, as that also marks the voucher_XXX functions as exported, which causes
+// a compile error when we attempt to mark them hidden in the .c file.
+//
+// The Libsystem init.c file does include os/voucher_private.h though, as well
+// as this file, and this typedef causes an error if it is unguarded.
+struct voucher_s;
+typedef struct voucher_s *voucher_t;
+#endif
typedef const struct _libkernel_functions {
- /* Structure version 1. Subsequent versions must only add pointers! */
+ /* The following functions are included in version 1 of this structure */
unsigned long version;
void* (*dlsym)(void*, const char*);
void* (*malloc)(size_t);
void (*free)(void*);
void* (*realloc)(void*, size_t);
void (*_pthread_exit_if_canceled)(int);
+
+ /* The following functions are included in version 2 of this structure */
+ void *reserved1;
+ void *reserved2;
+ void *reserved3;
+ void *reserved4;
+ void *reserved5;
+
+ /* The following functions are included in version 3 of this structure */
+ void (*pthread_clear_qos_tsd)(mach_port_t);
+
+ /* The following functions are included in version 4 of this structure */
+ int (*pthread_current_stack_contains_np)(const void *, size_t);
+
+ /* Subsequent versions must only add pointers! */
} *_libkernel_functions_t;
+typedef const struct _libkernel_string_functions {
+ /* The following functions are included in version 1 of this structure */
+ unsigned long version;
+ void (*bzero)(void *s, size_t n);
+ void * (*memchr)(const void *s, int c, size_t n);
+ int (*memcmp)(const void *s1, const void *s2, size_t n);
+ void * (*memmove)(void *dst, const void *src, size_t n);
+ void * (*memccpy)(void *__restrict dst, const void *__restrict src, int c, size_t n);
+ void * (*memset)(void *b, int c, size_t len);
+ char * (*strchr)(const char *s, int c);
+ int (*strcmp)(const char *s1, const char *s2);
+ char * (*strcpy)(char * restrict dst, const char * restrict src);
+ size_t (*strlcat)(char * restrict dst, const char * restrict src, size_t maxlen);
+ size_t (*strlcpy)(char * restrict dst, const char * restrict src, size_t maxlen);
+ size_t (*strlen)(const char *str);
+ int (*strncmp)(const char *s1, const char *s2, size_t n);
+ char * (*strncpy)(char * restrict dst, const char * restrict src, size_t maxlen);
+ size_t (*strnlen)(const char *s, size_t maxlen);
+ char * (*strstr)(const char *s, const char *find);
+ /* Subsequent versions must only add pointers! */
+} *_libkernel_string_functions_t;
+
+typedef const struct _libkernel_voucher_functions {
+ /* The following functions are included in version 1 of this structure */
+ unsigned long version;
+ boolean_t (*voucher_mach_msg_set)(mach_msg_header_t*);
+ void (*voucher_mach_msg_clear)(mach_msg_header_t*);
+ voucher_mach_msg_state_t (*voucher_mach_msg_adopt)(mach_msg_header_t*);
+ void (*voucher_mach_msg_revert)(voucher_mach_msg_state_t);
+
+ /* Subsequent versions must only add pointers! */
+} *_libkernel_voucher_functions_t;
+
+typedef struct _libkernel_late_init_config {
+ unsigned long version;
+ bool enable_system_version_compat;
+ bool enable_ios_version_compat;
+} *_libkernel_late_init_config_t;
+
struct ProgramVars; /* forward reference */
void __libkernel_init(_libkernel_functions_t fns, const char *envp[],
- const char *apple[], const struct ProgramVars *vars);
+ const char *apple[], const struct ProgramVars *vars);
+
+kern_return_t __libkernel_platform_init(_libkernel_string_functions_t fns);
+
+kern_return_t __libkernel_voucher_init(_libkernel_voucher_functions_t fns);
+
+void __libkernel_init_late(_libkernel_late_init_config_t config);
-#endif // __LIBKERNEL_INIT_H`
+#endif // __LIBKERNEL_INIT_H
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