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--- Libc/Libc-1669.40.2/include/secure/_string.h
+++ Libc/Libc-498.1.7/include/secure/_string.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2007,2017,2023 Apple Inc. All rights reserved.
+ * Copyright (c) 2007 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
@@ -28,127 +28,111 @@
#ifndef _SECURE__STRING_H_
#define _SECURE__STRING_H_
-#include <sys/cdefs.h>
-#include <Availability.h>
#include <secure/_common.h>
#if _USE_FORTIFY_LEVEL > 0
-/* <rdar://problem/12622659> */
-#if defined(__clang__) && \
- ((defined(__apple_build_version__) && __apple_build_version__ >= 4260006) || \
- (!defined(__apple_build_version__) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 3))))
-#define __HAS_FIXED_CHK_PROTOTYPES 1
-#else
-#define __HAS_FIXED_CHK_PROTOTYPES 0
-#endif
+/* memcpy, mempcpy, memmove, memset, strcpy, stpcpy, strncpy, strcat
+ and strncat */
-/* memccpy, memcpy, mempcpy, memmove, memset, strcpy, strlcpy, stpcpy,
- strncpy, stpncpy, strcat, strlcat, and strncat */
+#undef memcpy
+#undef memmove
+#undef memset
+#undef strcpy
+#undef stpcpy
+#undef strncpy
+#undef strcat
+#undef strncat
-#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000 || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 || \
- defined(__DRIVERKIT_VERSION_MIN_REQUIRED)
-#if __has_builtin(__builtin___memccpy_chk) && __HAS_FIXED_CHK_PROTOTYPES
-#undef memccpy
-/* void *memccpy(void *dst, const void *src, int c, size_t n) */
-#define memccpy(dest, ...) \
- __builtin___memccpy_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
+#define memcpy(dest, src, len) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___memcpy_chk (dest, src, len, __darwin_obsz0 (dest)) \
+ : __inline_memcpy_chk (dest, src, len))
+
+static inline void *
+__inline_memcpy_chk (void *__dest, const void *__src, size_t __len)
+{
+ return __builtin___memcpy_chk (__dest, __src, __len, __darwin_obsz0(__dest));
+}
+
+#define memmove(dest, src, len) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___memmove_chk (dest, src, len, __darwin_obsz0 (dest)) \
+ : __inline_memmove_chk (dest, src, len))
+
+static inline void *
+__inline_memmove_chk (void *__dest, const void *__src, size_t __len)
+{
+ return __builtin___memmove_chk (__dest, __src, __len, __darwin_obsz0(__dest));
+}
+
+#define memset(dest, val, len) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___memset_chk (dest, val, len, __darwin_obsz0 (dest)) \
+ : __inline_memset_chk (dest, val, len))
+
+static inline void *
+__inline_memset_chk (void *__dest, int __val, size_t __len)
+{
+ return __builtin___memset_chk (__dest, __val, __len, __darwin_obsz0(__dest));
+}
+
+#define strcpy(dest, src) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___strcpy_chk (dest, src, __darwin_obsz (dest)) \
+ : __inline_strcpy_chk (dest, src))
+
+static inline char *
+__inline_strcpy_chk (char *__restrict __dest, const char *__restrict __src)
+{
+ return __builtin___strcpy_chk (__dest, __src, __darwin_obsz(__dest));
+}
+
+#define stpcpy(dest, src) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___stpcpy_chk (dest, src, __darwin_obsz (dest)) \
+ : __inline_stpcpy_chk (dest, src))
+
+static inline char *
+__inline_stpcpy_chk (char *__dest, const char *__src)
+{
+ return __builtin___stpcpy_chk (__dest, __src, __darwin_obsz(__dest));
+}
+
+#define strncpy(dest, src, len) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___strncpy_chk (dest, src, len, __darwin_obsz (dest)) \
+ : __inline_strncpy_chk (dest, src, len))
+
+static inline char *
+__inline_strncpy_chk (char *__restrict __dest, const char *__restrict __src,
+ size_t __len)
+{
+ return __builtin___strncpy_chk (__dest, __src, __len, __darwin_obsz(__dest));
+}
+
+#define strcat(dest, src) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___strcat_chk (dest, src, __darwin_obsz (dest)) \
+ : __inline_strcat_chk (dest, src))
+
+static inline char *
+__inline_strcat_chk (char *__restrict __dest, const char *__restrict __src)
+{
+ return __builtin___strcat_chk (__dest, __src, __darwin_obsz(__dest));
+}
+
+#define strncat(dest, src, len) \
+ ((__darwin_obsz0 (dest) != (size_t) -1) \
+ ? __builtin___strcat_chk (dest, src, __darwin_obsz (dest)) \
+ : __inline_strncat_chk (dest, src, len))
+
+static inline char *
+__inline_strncat_chk (char *__restrict __dest, const char *__restrict __src,
+ size_t __len)
+{
+ return __builtin___strncat_chk (__dest, __src, __len, __darwin_obsz(__dest));
+}
+
#endif
#endif
-
-#if __has_builtin(__builtin___memcpy_chk) || defined(__GNUC__)
-#undef memcpy
-/* void *memcpy(void *dst, const void *src, size_t n) */
-#define memcpy(dest, ...) \
- __builtin___memcpy_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
-#endif
-
-#if __has_builtin(__builtin___memmove_chk) || defined(__GNUC__)
-#undef memmove
-/* void *memmove(void *dst, const void *src, size_t len) */
-#define memmove(dest, ...) \
- __builtin___memmove_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
-#endif
-
-#if __has_builtin(__builtin___memset_chk) || defined(__GNUC__)
-#undef memset
-/* void *memset(void *b, int c, size_t len) */
-#define memset(dest, ...) \
- __builtin___memset_chk (dest, __VA_ARGS__, __darwin_obsz0 (dest))
-#endif
-
-#ifndef UNIFDEF_DRIVERKIT
-#if __has_builtin(__builtin___strcpy_chk) || defined(__GNUC__)
-#undef strcpy
-/* char *strcpy(char *dst, const char *src) */
-#define strcpy(dest, ...) \
- __builtin___strcpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#if __DARWIN_C_LEVEL >= 200809L
-#if __has_builtin(__builtin___stpcpy_chk) || defined(__GNUC__)
-#undef stpcpy
-/* char *stpcpy(char *dst, const char *src) */
-#define stpcpy(dest, ...) \
- __builtin___stpcpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif /* __DARWIN_C_LEVEL >= 200809L */
-#endif /* UNIFDEF_DRIVERKIT */
-
-#if __DARWIN_C_LEVEL >= 200809L
-#if __has_builtin(__builtin___stpncpy_chk) || __APPLE_CC__ >= 5666 || __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)
-#undef stpncpy
-/* char *stpncpy(char *dst, const char *src, size_t n) */
-#define stpncpy(dest, ...) \
- __builtin___stpncpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif /* _DARWIN_C_LEVEL >= 200809L */
-
-#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000 || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 || \
- defined(__DRIVERKIT_VERSION_MIN_REQUIRED)
-#if __has_builtin(__builtin___strlcpy_chk) && __HAS_FIXED_CHK_PROTOTYPES
-#undef strlcpy
-/* size_t strlcpy(char *dst, const char *source, size_t size) */
-#define strlcpy(dest, ...) \
- __builtin___strlcpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#if __has_builtin(__builtin___strlcat_chk) && __HAS_FIXED_CHK_PROTOTYPES
-#undef strlcat
-/* size_t strlcat(char *dst, const char *source, size_t size) */
-#define strlcat(dest, ...) \
- __builtin___strlcat_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif /* __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000 || __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090 */
-#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
-
-#if __has_builtin(__builtin___strncpy_chk) || defined(__GNUC__)
-#undef strncpy
-/* char *strncpy(char *dst, const char *src, size_t n) */
-#define strncpy(dest, ...) \
- __builtin___strncpy_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-
-#ifndef UNIFDEF_DRIVERKIT
-#if __has_builtin(__builtin___strcat_chk) || defined(__GNUC__)
-#undef strcat
-/* char *strcat(char *s1, const char *s2) */
-#define strcat(dest, ...) \
- __builtin___strcat_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif /* UNIFDEF_DRIVERKIT */
-
-#if ! (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 32000)
-#if __has_builtin(__builtin___strncat_chk) || defined(__GNUC__)
-#undef strncat
-/* char *strncat(char *s1, const char *s2, size_t n) */
-#define strncat(dest, ...) \
- __builtin___strncat_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
-#endif
-#endif
-
-#undef __HAS_FIXED_CHK_PROTOTYPES
-
-#endif /* _USE_FORTIFY_LEVEL > 0 */
-#endif /* _SECURE__STRING_H_ */