test: get out of the endless while loop, when bind failed

[uclinux-h8/uClibc.git] / include / malloc.h

diff --git a/include/malloc.h b/include/malloc.h
index 790390d..3209fb0 100644 (file)
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -13,9 +13,8 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #ifndef _MALLOC_H
 #define _MALLOC_H 1
@@ -64,11 +63,13 @@
 /* GCC can always grok prototypes.  For C++ programs we add throw()
    to help it optimize the function calls.  But this works only with
    gcc 2.8.x and egcs.  */
+#ifndef __THROW
 # if defined __cplusplus && (__GNUC__ >= 3 || __GNUC_MINOR__ >= 8)
 #  define __THROW      throw ()
 # else
 #  define __THROW
 # endif
+#endif
 # define __MALLOC_P(args)      args __THROW
 /* This macro will be used for functions which might take C++ callback
    functions.  */
@@ -122,9 +123,12 @@ extern void free __MALLOC_P ((__malloc_ptr_t __ptr));
 
 /* Allocate SIZE bytes allocated to ALIGNMENT bytes.  */
 extern __malloc_ptr_t memalign __MALLOC_P ((size_t __alignment, size_t __size));
+libc_hidden_proto(memalign)
 
+#ifdef __UCLIBC_SUSV2_LEGACY__
 /* Allocate SIZE bytes on a page boundary.  */
 extern __malloc_ptr_t valloc __MALLOC_P ((size_t __size)) __attribute_malloc__;
+#endif
 
 #ifdef __MALLOC_STANDARD__
 
@@ -144,6 +148,16 @@ struct mallinfo {
 
 /* Returns a copy of the updated current mallinfo. */
 extern struct mallinfo mallinfo __MALLOC_P ((void));
+libc_hidden_proto(mallinfo)
+
+/* Release all but __pad bytes of freed top-most memory back to the
+   system. Return 1 if successful, else 0. */
+extern int malloc_trim(size_t pad);
+
+#include <stdio.h>
+/* Prints brief summary statistics to the specified file.
+ * Writes to stderr if file is NULL. */
+extern void malloc_stats(FILE *file);
 
 /* SVID2/XPG mallopt options */
 #ifndef M_MXFAST
@@ -165,15 +179,25 @@ extern struct mallinfo mallinfo __MALLOC_P ((void));
 #define M_MMAP_THRESHOLD    -3
 #define M_MMAP_MAX          -4
 #define M_CHECK_ACTION      -5
+#define M_PERTURB           -6
 
 /* General SVID/XPG interface to tunable parameters. */
 extern int mallopt __MALLOC_P ((int __param, int __val));
 
 #endif /* __MALLOC_STANDARD__ */
 
+/* uClibc may use malloc internally in situations where user can not be
+ * notified about out-of-memory condition. In this situation uClibc will
+ * call __uc_malloc_failed if it is non-NULL, and retry allocation
+ * if it returns. If __uc_malloc_failed is NULL, uclibc will _exit(1).
+ * NB: do not use stdio in __uc_malloc_failed handler! */
+extern void *__uc_malloc(size_t size);
+libc_hidden_proto(__uc_malloc)
+extern void (*__uc_malloc_failed)(size_t size);
+libc_hidden_proto(__uc_malloc_failed)
 
 #ifdef __cplusplus
-}; /* end of extern "C" */
+} /* end of extern "C" */
 #endif
 
 #endif /* malloc.h */