#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)
{
return _libkernel_functions->malloc(size);
}
__attribute__((visibility("hidden")))
void
free(void *ptr)
{
return _libkernel_functions->free(ptr);
}
__attribute__((visibility("hidden")))
void *
realloc(void *ptr, size_t size)
{
return _libkernel_functions->realloc(ptr, size);
}
__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
_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;
}
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 *
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);
}
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 0;
}
void
voucher_mach_msg_clear(mach_msg_header_t *msg)
{
if (_libkernel_voucher_functions->voucher_mach_msg_clear) {
return _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) {
return _libkernel_voucher_functions->voucher_mach_msg_revert(state);
}
}