Libc-763.11.tar.gz

[apple/libc.git] / include / wchar.h

diff --git a/include/wchar.h b/include/wchar.h
index 0c5fc1e948874302b00a66962de0e3168bb11426..fe527fd388174be14d4e1bba5bf466cdbc80f5a5 100644 (file)
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -68,6 +68,8 @@
 #define _WCHAR_H_
 
 #include <_types.h>
+#include <sys/cdefs.h>
+#include <Availability.h>
 
 #ifndef NULL
 #define        NULL    __DARWIN_NULL
@@ -113,6 +115,8 @@ typedef     __darwin_wchar_t        wchar_t;
 #include <time.h>
 #include <_wctype.h>
 
+
+/* Initially added in Issue 4 */
 __BEGIN_DECLS
 wint_t btowc(int);
 wint_t fgetwc(FILE *);
@@ -184,8 +188,19 @@ wchar_t    *wmemmove(wchar_t *, const wchar_t *, size_t);
 wchar_t        *wmemset(wchar_t *, wchar_t, size_t);
 int    wprintf(const wchar_t * __restrict, ...) __DARWIN_LDBL_COMPAT(wprintf);
 int    wscanf(const wchar_t * __restrict, ...) __DARWIN_LDBL_COMPAT(wscanf);
+int    wcswidth(const wchar_t *, size_t);
+int    wcwidth(wchar_t);
+__END_DECLS
+
+
+
+/* Additional functionality provided by:
+ * POSIX.1-2001
+ * ISO C99
+ */
 
-#if !defined(_ANSI_SOURCE)
+#if __DARWIN_C_LEVEL >= 200112L || defined(_C99_SOURCE) || defined(__cplusplus)
+__BEGIN_DECLS
 int    vfwscanf(FILE * __restrict, const wchar_t * __restrict,
            __darwin_va_list) __DARWIN_LDBL_COMPAT(vfwscanf);
 int    vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
@@ -200,24 +215,47 @@ long long
 unsigned long long
        wcstoull(const wchar_t * __restrict, wchar_t ** __restrict, int);
 #endif /* !__DARWIN_NO_LONG_LONG */
-int    wcswidth(const wchar_t *, size_t);
-int    wcwidth(wchar_t);
-#endif /* !defined(_ANSI_SOURCE) */
+__END_DECLS
+#endif
+
 
-#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
-size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
-           size_t, mbstate_t * __restrict);
+
+/* Additional functionality provided by:
+ * POSIX.1-2008
+ */
+
+#if __DARWIN_C_LEVEL >= 200809L
+__BEGIN_DECLS
+size_t  mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
+            size_t, mbstate_t * __restrict);
+wchar_t *wcpcpy(wchar_t * __restrict, const wchar_t * __restrict) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+wchar_t *wcpncpy(wchar_t * __restrict, const wchar_t * __restrict, size_t) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+wchar_t *wcsdup(const wchar_t *) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+int     wcscasecmp(const wchar_t *, const wchar_t *) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+int     wcsncasecmp(const wchar_t *, const wchar_t *, size_t n) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+size_t  wcsnlen(const wchar_t *, size_t) __pure __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
+size_t  wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
+            size_t, mbstate_t * __restrict);
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= 200809L */
+
+
+
+/* Darwin extensions */
+
+#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
+__BEGIN_DECLS
+wchar_t *fgetwln(FILE * __restrict, size_t *) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_4_3);
 size_t wcslcat(wchar_t *, const wchar_t *, size_t);
 size_t wcslcpy(wchar_t *, const wchar_t *, size_t);
-size_t wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
-           size_t, mbstate_t * __restrict);
-#endif /* !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
+__END_DECLS
+#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
+
 
 /* Poison the following routines if -fshort-wchar is set */
 #if !defined(__cplusplus) && defined(__WCHAR_MAX__) && __WCHAR_MAX__ <= 0xffffU
-#pragma GCC poison fgetws fputwc fputws fwprintf fwscanf mbrtowc mbsnrtowcs mbsrtowcs putwc putwchar swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf vwprintf vwscanf wcrtomb wcscat wcschr wcscmp wcscoll wcscpy wcscspn wcsftime wcsftime wcslcat wcslcpy wcslen wcsncat wcsncmp wcsncpy wcsnrtombs wcspbrk wcsrchr wcsrtombs wcsspn wcsstr wcstod wcstof wcstok wcstol wcstold wcstoll wcstoul wcstoull wcswidth wcsxfrm wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset wprintf wscanf
+#pragma GCC poison fgetwln fgetws fputwc fputws fwprintf fwscanf mbrtowc mbsnrtowcs mbsrtowcs putwc putwchar swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf vwprintf vwscanf wcrtomb wcscat wcschr wcscmp wcscoll wcscpy wcscspn wcsftime wcsftime wcslcat wcslcpy wcslen wcsncat wcsncmp wcsncpy wcsnrtombs wcspbrk wcsrchr wcsrtombs wcsspn wcsstr wcstod wcstof wcstok wcstol wcstold wcstoll wcstoul wcstoull wcswidth wcsxfrm wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset wprintf wscanf
 #endif
-__END_DECLS
 
 #ifdef _USE_EXTENDED_LOCALES_
 #include <xlocale/_wchar.h>