* 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@
*/
#include "_libkernel_init.h"
+#include "strings.h"
+
extern _libkernel_functions_t _libkernel_functions;
extern void mig_os_release(void* ptr);
reallocf(void *ptr, size_t size)
{
void *nptr = realloc(ptr, size);
- if (!nptr && ptr)
+ if (!nptr && ptr) {
free(ptr);
- return (nptr);
+ }
+ return nptr;
}
__attribute__((visibility("hidden")))
__attribute__((visibility("hidden")))
void
-_pthread_set_self(void *ptr __attribute__((__unused__))) {}
+_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) {
+ _libkernel_functions->pthread_clear_qos_tsd) {
return _libkernel_functions->pthread_clear_qos_tsd(thread_port);
}
}
+/*
+ * 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 *
+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;
+ _libkernel_voucher_functions_empty;
static _libkernel_voucher_functions_t _libkernel_voucher_functions =
- &_libkernel_voucher_functions_empty;
+ &_libkernel_voucher_functions_empty;
kern_return_t
__libkernel_voucher_init(_libkernel_voucher_functions_t fns)
return _libkernel_voucher_functions->voucher_mach_msg_revert(state);
}
}
-
projects / apple / xnu.git / blobdiff