From a0a86e975a651f0f890225650306c630fe310660 Mon Sep 17 00:00:00 2001
From: "Peter S. Mazinger" <ps.m@gmx.net>
Date: Thu, 8 Dec 2005 14:04:40 +0000
Subject: Add hidden_weak_alias/hidden_strong_alias, remove gettimeofday hack
 and add comment about opendir/closedir undoable, it is too early in this
 file. i386/x86_64 could use optimized internal_function, but the commented
 part has to be done based on target, not host

---
 include/libc-internal.h | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

(limited to 'include/libc-internal.h')

diff --git a/include/libc-internal.h b/include/libc-internal.h
index feb27b812..47eb97439 100644
--- a/include/libc-internal.h
+++ b/include/libc-internal.h
@@ -66,6 +66,9 @@
 /* On some platforms we can make internal function calls (i.e., calls of
    functions not exported) a bit faster by using a different calling
    convention.  */
+#if 0 /*def __i386__*/
+# define internal_function __attribute__ ((regparm (3), stdcall))
+#endif
 #ifndef internal_function
 # define internal_function      /* empty */
 #endif
@@ -98,6 +101,14 @@
 # define attribute_hidden
 #endif
 #define hidden_def(name) extern __typeof (name) name attribute_hidden;
+/* Define ALIASNAME as a hidden weak alias for NAME. */
+# define hidden_weak_alias(name, aliasname) _hidden_weak_alias (name, aliasname)
+# define _hidden_weak_alias(name, aliasname) \
+  extern __typeof (name) aliasname __attribute__ ((weak, alias (#name))) __attribute__ ((visibility ("hidden")));
+/* Define ALIASNAME as a hidden strong alias for NAME.  */
+# define hidden_strong_alias(name, aliasname) _hidden_strong_alias(name, aliasname)
+# define _hidden_strong_alias(name, aliasname) \
+  extern __typeof (name) aliasname __attribute__ ((alias (#name))) __attribute__ ((visibility ("hidden")));
 
 #ifdef __UCLIBC_BUILD_RELRO__
 # define attribute_relro __attribute__ ((section (".data.rel.ro")))
@@ -142,9 +153,6 @@ typedef __ssize_t ssize_t;
 
 #  include <bits/sigset.h>
 
-/* sources are built w/ _GNU_SOURCE, this gets undefined */
-extern int __xpg_strerror_r (int __errnum, char *__buf, size_t __buflen);
-
 /* prototypes for internal use, please keep these in sync w/ updated headers */
 /* #include <fcntl.h> */
 extern int __open(__const char *__file, int __oflag, ...) attribute_hidden;
@@ -167,6 +175,9 @@ extern char *__strdup (__const char *__s) attribute_hidden;
 extern int __strcasecmp (__const char *__s1, __const char *__s2) attribute_hidden;
 extern int __strncasecmp (__const char *__s1, __const char *__s2, size_t __n) attribute_hidden;
 
+/* sources are built w/ _GNU_SOURCE, this gets undefined */
+extern int __xpg_strerror_r (int __errnum, char *__buf, size_t __buflen);
+
 /* #include <unistd.h> */
 extern ssize_t __read(int __fd, void *__buf, size_t __nbytes) attribute_hidden;
 extern ssize_t __write(int __fd, __const void *__buf, size_t __n) attribute_hidden;
@@ -183,13 +194,19 @@ extern char *__getenv (__const char *__name) attribute_hidden;
 extern int __sigprocmask (int __how, __const __sigset_t *__restrict __set,
 			__sigset_t *__restrict __oset) attribute_hidden;
 
-/* #include <sys/time.h> */
+/* #include <sys/ioctl.h> */
+extern int __ioctl (int __fd, unsigned long int __request, ...) attribute_hidden;
+
 #  if 0 /* undoable here */
+/* #include <dirent.h> */
+typedef struct __dirstream DIR;
+extern DIR *__opendir (__const char *__name) attribute_hidden;
+extern int __closedir (DIR *__dirp) attribute_hidden;
+
+/* #include <sys/time.h> */
 #   define __need_timeval
 #   include <bits/time.h>
 extern int __gettimeofday(struct timeval *__restrict __tv, *__restrict __timezone__ptr_t __tz) attribute_hidden;
-#  else
-#   define gettimeofday __gettimeofday
 #  endif
 
 /* #include <pthread.h> */
-- 
cgit v1.2.3