Loading...
--- Libc/Libc-1669.0.4/include/_string.h
+++ Libc/Libc-1725.40.4/include/_string.h
@@ -58,6 +58,7 @@
#ifndef _STRING_H_
#define _STRING_H_
+#include <_bounds.h>
#include <_types.h>
#include <sys/cdefs.h>
#include <Availability.h>
@@ -66,41 +67,61 @@
/* ANSI-C */
-__BEGIN_DECLS
-void *memchr(const void *__s, int __c, size_t __n);
-int memcmp(const void *__s1, const void *__s2, size_t __n);
-void *memcpy(void *__dst, const void *__src, size_t __n);
-void *memmove(void *__dst, const void *__src, size_t __len);
-void *memset(void *__b, int __c, size_t __len);
-#ifndef UNIFDEF_DRIVERKIT
-char *strcat(char *__s1, const char *__s2);
+_LIBC_SINGLE_BY_DEFAULT()
+
+__BEGIN_DECLS
+void *_LIBC_SIZE(__n)
+ memchr(const void *_LIBC_SIZE(__n) __s, int __c, size_t __n);
+int memcmp(const void *_LIBC_SIZE(__n) __s1, const void *_LIBC_SIZE(__n) __s2,
+ size_t __n);
+void *_LIBC_SIZE(__n)
+ memcpy(void *_LIBC_SIZE(__n) __dst, const void *_LIBC_SIZE(__n) __src,
+ size_t __n);
+void *_LIBC_SIZE(__len)
+ memmove(void *_LIBC_SIZE(__len) __dst,
+ const void *_LIBC_SIZE(__len) __src, size_t __len);
+void *_LIBC_SIZE(__len)
+ memset(void *_LIBC_SIZE(__len) __b, int __c, size_t __len);
+#ifndef UNIFDEF_DRIVERKIT
+char *_LIBC_CSTR
+ strcat(char *_LIBC_UNSAFE_INDEXABLE __s1, const char *__s2)
+ _LIBC_PTRCHECK_REPLACED(strlcat);
#endif /* UNIFDEF_DRIVERKIT */
-char *strchr(const char *__s, int __c);
+char *_LIBC_CSTR strchr(const char *__s, int __c);
int strcmp(const char *__s1, const char *__s2);
int strcoll(const char *__s1, const char *__s2);
#ifndef UNIFDEF_DRIVERKIT
-char *strcpy(char *__dst, const char *__src);
+char *_LIBC_CSTR
+ strcpy(char *_LIBC_UNSAFE_INDEXABLE __dst, const char *__src)
+ _LIBC_PTRCHECK_REPLACED(strlcpy);
#endif /* UNIFDEF_DRIVERKIT */
size_t strcspn(const char *__s, const char *__charset);
//Begin-Libc
#ifndef LIBC_ALIAS_STRERROR
//End-Libc
-char *strerror(int __errnum) __DARWIN_ALIAS(strerror);
+char *_LIBC_CSTR strerror(int __errnum) __DARWIN_ALIAS(strerror);
//Begin-Libc
#else /* LIBC_ALIAS_STRERROR */
-char *strerror(int __errnum) LIBC_ALIAS(strerror);
+char *_LIBC_CSTR strerror(int __errnum) LIBC_ALIAS(strerror);
#endif /* !LIBC_ALIAS_STRERROR */
//End-Libc
size_t strlen(const char *__s);
-char *strncat(char *__s1, const char *__s2, size_t __n);
-int strncmp(const char *__s1, const char *__s2, size_t __n);
-char *strncpy(char *__dst, const char *__src, size_t __n);
-char *strpbrk(const char *__s, const char *__charset);
-char *strrchr(const char *__s, int __c);
+char *_LIBC_CSTR
+ strncat(char *_LIBC_UNSAFE_INDEXABLE __s1,
+ const char *_LIBC_COUNT(__n) __s2, size_t __n)
+ _LIBC_PTRCHECK_REPLACED(strlcat);
+int strncmp(const char *_LIBC_UNSAFE_INDEXABLE __s1,
+ const char *_LIBC_UNSAFE_INDEXABLE __s2, size_t __n);
+char *_LIBC_COUNT(__n)
+ strncpy(char *_LIBC_COUNT(__n) __dst,
+ const char *_LIBC_UNSAFE_INDEXABLE __src, size_t __n)
+ _LIBC_PTRCHECK_REPLACED(strlcpy);
+char *_LIBC_CSTR strpbrk(const char *__s, const char *__charset);
+char *_LIBC_CSTR strrchr(const char *__s, int __c);
size_t strspn(const char *__s, const char *__charset);
-char *strstr(const char *__big, const char *__little);
-char *strtok(char *__str, const char *__sep);
-size_t strxfrm(char *__s1, const char *__s2, size_t __n);
+char *_LIBC_CSTR strstr(const char *__big, const char *__little);
+char *_LIBC_CSTR strtok(char *_LIBC_CSTR __str, const char *__sep);
+size_t strxfrm(char *_LIBC_COUNT(__n) __s1, const char *__s2, size_t __n);
__END_DECLS
@@ -113,7 +134,9 @@
#if __DARWIN_C_LEVEL >= 199506L
__BEGIN_DECLS
-char *strtok_r(char *__str, const char *__sep, char **__lasts);
+char *_LIBC_CSTR
+ strtok_r(char *_LIBC_CSTR __str, const char *__sep,
+ char *_LIBC_CSTR *__lasts);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 199506L */
@@ -125,9 +148,12 @@
#if __DARWIN_C_LEVEL >= 200112L
__BEGIN_DECLS
-int strerror_r(int __errnum, char *__strerrbuf, size_t __buflen);
-char *strdup(const char *__s1);
-void *memccpy(void *__dst, const void *__src, int __c, size_t __n);
+int strerror_r(int __errnum, char *_LIBC_COUNT(__buflen) __strerrbuf,
+ size_t __buflen);
+char *_LIBC_CSTR strdup(const char *__s1);
+void *_LIBC_UNSAFE_INDEXABLE /* in bounds of __dst */
+ memccpy(void *_LIBC_SIZE(__n) __dst, const void *_LIBC_SIZE(__n) __src,
+ int __c, size_t __n);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 200112L */
@@ -140,12 +166,17 @@
#if __DARWIN_C_LEVEL >= 200809L
__BEGIN_DECLS
#ifndef UNIFDEF_DRIVERKIT
-char *stpcpy(char *__dst, const char *__src);
+char *_LIBC_CSTR
+ stpcpy(char *_LIBC_UNSAFE_INDEXABLE __dst, const char *__src) _LIBC_PTRCHECK_REPLACED(strlcpy);
#endif /* UNIFDEF_DRIVERKIT */
-char *stpncpy(char *__dst, const char *__src, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
-char *strndup(const char *__s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
-size_t strnlen(const char *__s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
-char *strsignal(int __sig);
+char *_LIBC_COUNT(__n)
+ stpncpy(char *_LIBC_UNSAFE_INDEXABLE __dst,
+ const char *_LIBC_UNSAFE_INDEXABLE __src, size_t __n)
+ __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3)
+ _LIBC_PTRCHECK_REPLACED(strlcpy);
+char *_LIBC_CSTR strndup(const char *_LIBC_COUNT(__n) __s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+size_t strnlen(const char *_LIBC_COUNT(__n) __s1, size_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+char *_LIBC_CSTR strsignal(int __sig);
__END_DECLS
#endif /* __DARWIN_C_LEVEL >= 200809L */
@@ -156,7 +187,7 @@
#include <sys/_types/_errno_t.h>
__BEGIN_DECLS
-errno_t memset_s(void *__s, rsize_t __smax, int __c, rsize_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
+errno_t memset_s(void *_LIBC_SIZE(__smax) __s, rsize_t __smax, int __c, rsize_t __n) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
__END_DECLS
#endif
@@ -166,28 +197,39 @@
#include <sys/_types/_ssize_t.h>
__BEGIN_DECLS
-void *memmem(const void *__big, size_t __big_len, const void *__little, size_t __little_len) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
-void memset_pattern4(void *__b, const void *__pattern4, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
-void memset_pattern8(void *__b, const void *__pattern8, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
-void memset_pattern16(void *__b, const void *__pattern16, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
-
-char *strcasestr(const char *__big, const char *__little);
-char *strnstr(const char *__big, const char *__little, size_t __len);
-size_t strlcat(char *__dst, const char *__source, size_t __size);
-size_t strlcpy(char *__dst, const char *__source, size_t __size);
-void strmode(int __mode, char *__bp);
-char *strsep(char **__stringp, const char *__delim);
+void *_LIBC_UNSAFE_INDEXABLE
+ memmem(const void *_LIBC_SIZE(__big_len) __big, size_t __big_len,
+ const void *_LIBC_SIZE(__little_len) __little, size_t __little_len) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+void memset_pattern4(void *_LIBC_SIZE(__len) __b, const void *_LIBC_SIZE(4) __pattern4, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
+void memset_pattern8(void *_LIBC_SIZE(__len) __b, const void *_LIBC_SIZE(8) __pattern8, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
+void memset_pattern16(void *_LIBC_SIZE(__len) __b, const void *_LIBC_SIZE(16) __pattern16, size_t __len) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_3_0);
+
+char *_LIBC_CSTR
+ strcasestr(const char *__big, const char *__little);
+#ifndef UNIFDEF_DRIVERKIT
+__OSX_AVAILABLE(15.4) __IOS_AVAILABLE(18.4)
+__TVOS_AVAILABLE(18.4) __WATCHOS_AVAILABLE(11.4)
+char *_LIBC_CSTR
+ strchrnul(const char *__s, int __c);
+#endif
+char *_LIBC_CSTR
+ strnstr(const char *_LIBC_COUNT(__len) __big, const char *__little, size_t __len);
+size_t strlcat(char *_LIBC_COUNT(__size) __dst, const char *__source, size_t __size);
+size_t strlcpy(char *_LIBC_COUNT(__size) __dst, const char *__source, size_t __size);
+void strmode(int __mode, char *_LIBC_COUNT(12) __bp);
+char *_LIBC_CSTR
+ strsep(char *_LIBC_CSTR *__stringp, const char *__delim);
/* SUS places swab() in unistd.h. It is listed here for source compatibility */
-void swab(const void * __restrict, void * __restrict, ssize_t);
+void swab(const void *_LIBC_SIZE(__len) __restrict, void *_LIBC_SIZE(__len) __restrict, ssize_t __len);
__OSX_AVAILABLE(10.12.1) __IOS_AVAILABLE(10.1)
__TVOS_AVAILABLE(10.0.1) __WATCHOS_AVAILABLE(3.1)
-int timingsafe_bcmp(const void *__b1, const void *__b2, size_t __len);
+int timingsafe_bcmp(const void *_LIBC_SIZE(__len) __b1, const void *_LIBC_SIZE(__len) __b2, size_t __len);
__OSX_AVAILABLE(10.16) __IOS_AVAILABLE(14.0)
__TVOS_AVAILABLE(14.0) __WATCHOS_AVAILABLE(7.0)
-int strsignal_r(int __sig, char *__strsignalbuf, size_t __buflen);
+int strsignal_r(int __sig, char *_LIBC_COUNT(__buflen) __strsignalbuf, size_t __buflen);
__END_DECLS
/* Some functions historically defined in string.h were placed in strings.h