X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Futil.h;h=8dee9b6d46b54d01b43b78cb022993357d94b4a6;hb=be0ea769dd927cc683eda7d7ab0abeab630b2b99;hp=5a12a0913c6c09c1117adc0cb68fe4b8dbeb4b66;hpb=468e00132f76a6d057da1520873e7a468ccae422;p=sliver-openvswitch.git

diff --git a/include/util.h b/include/util.h
index 5a12a0913..8dee9b6d4 100644
--- a/include/util.h
+++ b/include/util.h
@@ -1,33 +1,55 @@
-/* Copyright (C) 2007 Board of Trustees, Leland Stanford Jr. University.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+/* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
+ * Junior University
+ * 
+ * We are making the OpenFlow specification and associated documentation
+ * (Software) available for public use and benefit with the expectation
+ * that others will use, modify and enhance the Software and contribute
+ * those enhancements back to the community. However, since we would
+ * like to make the Software available for broadest use, with as few
+ * restrictions as possible permission is hereby granted, free of
+ * charge, to any person obtaining a copy of this Software to deal in
+ * the Software under the copyrights without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ * 
+ * The name and trademarks of copyright holder(s) may NOT be used in
+ * advertising or publicity pertaining to the Software or any
+ * derivatives without specific, written prior permission.
  */
 
 #ifndef UTIL_H
 #define UTIL_H 1
 
+#include <stdarg.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <string.h>
 #include "compiler.h"
 
+#ifndef va_copy
+#ifdef __va_copy
+#define va_copy __va_copy
+#else
+#define va_copy(dst, src) ((dst) = (src))
+#endif
+#endif
+
 #ifndef __cplusplus
 /* Build-time assertion for use in a statement context. */
 #define BUILD_ASSERT(EXPR) \
@@ -47,8 +69,14 @@ extern const char *program_name;
 #define ARRAY_SIZE(ARRAY) (sizeof ARRAY / sizeof *ARRAY)
 #define ROUND_UP(X, Y) (((X) + ((Y) - 1)) / (Y) * (Y))
 #define ROUND_DOWN(X, Y) ((X) / (Y) * (Y))
+
+#ifndef MIN
 #define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+#endif
+
+#ifndef MAX
 #define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+#endif
 
 #define NOT_REACHED() abort()
 #define NOT_IMPLEMENTED() abort()
@@ -65,17 +93,24 @@ extern "C" {
 
 void set_program_name(const char *);
 
+void out_of_memory(void);
 void *xmalloc(size_t);
 void *xcalloc(size_t, size_t);
 void *xrealloc(void *, size_t);
+void *xmemdup(const void *, size_t);
+char *xmemdup0(const char *, size_t);
 char *xstrdup(const char *);
 char *xasprintf(const char *format, ...) PRINTF_FORMAT(1, 2);
+char *xvasprintf(const char *format, va_list) PRINTF_FORMAT(1, 0);
+
+#ifndef HAVE_STRLCPY
+void strlcpy(char *dst, const char *src, size_t size);
+#endif
 
-void fatal(int err_no, const char *format, ...) PRINTF_FORMAT(2, 3) NO_RETURN;
-void error(int err_no, const char *format, ...) PRINTF_FORMAT(2, 3);
-void debug(int err_no, const char *format, ...) PRINTF_FORMAT(2, 3);
-void debug_msg(int err_no, const char *format, ...) PRINTF_FORMAT(2, 3);
-void hex_dump(FILE *, const void *, size_t, uintptr_t offset, bool ascii);
+void ofp_fatal(int err_no, const char *format, ...)
+    PRINTF_FORMAT(2, 3) NO_RETURN;
+void ofp_error(int err_no, const char *format, ...) PRINTF_FORMAT(2, 3);
+void ofp_hex_dump(FILE *, const void *, size_t, uintptr_t offset, bool ascii);
 
 #ifdef  __cplusplus
 }