X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Futil.h;h=5ae0775f1b36491e36b6d720a4ee73456000403a;hb=98c50f96801d3159aad2de02407305463c68f51a;hp=9c2352ffd3e2f2bd9b5b7b644dd2e0b527336779;hpb=fcaddd4dd1e8feefc09ea2664ad51fb669d136f8;p=openvswitch

diff --git a/lib/util.h b/lib/util.h
index 9c2352ff..5ae0775f 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -33,7 +33,10 @@
 #endif
 #endif
 
-#ifndef __cplusplus
+#ifdef __CHECKER__
+#define BUILD_ASSERT(EXPR) ((void) 0)
+#define BUILD_ASSERT_DECL(EXPR) extern int (*build_assert(void))[1]
+#elif !defined(__cplusplus)
 /* Build-time assertion building block. */
 #define BUILD_ASSERT__(EXPR) \
         sizeof(struct { unsigned int build_assert_failed : (EXPR) ? 1 : -1; })
@@ -77,6 +80,14 @@ extern const char *program_name;
 
 #define NOT_REACHED() abort()
 
+/* Expands to a string that looks like "<file>:<line>", e.g. "tmp.c:10".
+ *
+ * See http://c-faq.com/ansi/stringize.html for an explanation of STRINGIZE and
+ * STRINGIZE2. */
+#define SOURCE_LOCATOR __FILE__ ":" STRINGIZE(__LINE__)
+#define STRINGIZE(ARG) STRINGIZE2(ARG)
+#define STRINGIZE2(ARG) #ARG
+
 /* Given a pointer-typed lvalue OBJECT, expands to a pointer type that may be
  * assigned to OBJECT. */
 #ifdef __GNUC__
@@ -129,12 +140,12 @@ extern const char *program_name;
 extern "C" {
 #endif
 
-void set_program_name(const char *);
+void set_program_name__(const char *name, const char *date, const char *time);
+#define set_program_name(name) \
+        set_program_name__(name, __DATE__, __TIME__)
 
-void ovs_print_version(char *date, char *time,
-                       uint8_t min_ofp, uint8_t max_ofp);
-#define OVS_PRINT_VERSION(min_ofp, max_ofp) \
-        ovs_print_version(__DATE__, __TIME__, (min_ofp), (max_ofp))
+const char *get_program_version(void);
+void ovs_print_version(uint8_t min_ofp, uint8_t max_ofp);
 
 void out_of_memory(void) NO_RETURN;
 void *xmalloc(size_t) MALLOC_LIKE;
@@ -175,12 +186,19 @@ bool str_to_double(const char *, double *);
 int hexit_value(int c);
 unsigned int hexits_value(const char *s, size_t n, bool *ok);
 
+const char *english_list_delimiter(size_t index, size_t total);
+
 char *get_cwd(void);
 char *dir_name(const char *file_name);
 char *base_name(const char *file_name);
 char *abs_file_name(const char *dir, const char *file_name);
 
 void ignore(bool x OVS_UNUSED);
+int log_2_floor(uint32_t);
+int ctz(uint32_t);
+
+bool is_all_zeros(const uint8_t *, size_t);
+bool is_all_ones(const uint8_t *, size_t);
 
 #ifdef  __cplusplus
 }