base

application/sp-console(down)/Common/neon-0.25.4/ne_alloc.h

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+/* 
+   Replacement memory allocation handling etc.
+   Copyright (C) 1999-2005, Joe Orton <joe@manyfish.co.uk>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA
+
+*/
+
+#ifndef NE_ALLOC_H
+#define NE_ALLOC_H
+
+#ifdef WIN32
+#include <stdlib.h>
+#else
+#include <sys/types.h>
+#endif
+
+#include "ne_defs.h"
+
+BEGIN_NEON_DECLS
+
+typedef void (*ne_oom_callback_fn)(void);
+
+/* Set callback which is called if malloc() returns NULL. */
+void ne_oom_callback(ne_oom_callback_fn callback);
+
+#ifndef NEON_MEMLEAK
+/* Replacements for standard C library memory allocation functions,
+ * which never return NULL. If the C library malloc() returns NULL,
+ * neon will abort(); calling an OOM callback beforehand if one is
+ * registered.  The C library will only ever return NULL if the
+ * operating system does not use optimistic memory allocation. */
+void *ne_malloc(size_t size) ne_attribute_malloc;
+void *ne_calloc(size_t size) ne_attribute_malloc;
+void *ne_realloc(void *ptr, size_t s) ne_attribute_malloc;
+char *ne_strdup(const char *s) ne_attribute_malloc;
+char *ne_strndup(const char *s, size_t n) ne_attribute_malloc;
+#define ne_free free
+#endif
+
+/* Handy macro to free things: takes an lvalue, and sets to NULL
+ * afterwards. */
+#define NE_FREE(x) do { if ((x) != NULL) ne_free((x)); (x) = NULL; } while (0)
+
+END_NEON_DECLS
+
+#endif /* NE_ALLOC_H */