X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Futil.h;h=b2052f364e0f84f8b7405e396e79c463c20202f2;hb=6b8558f867edc8a9e1e2e2bd4f052a57caf5e863;hp=601f49f1ba353eece525a204ba9ec355ab2523ca;hpb=711e0157cf345f1473247ec90c6ff39eb9f7743c;p=openvswitch diff --git a/lib/util.h b/lib/util.h index 601f49f1..b2052f36 100644 --- a/lib/util.h +++ b/lib/util.h @@ -53,6 +53,14 @@ #define BUILD_ASSERT_DECL BOOST_STATIC_ASSERT #endif /* __cplusplus */ +#ifdef __GNUC__ +#define BUILD_ASSERT_GCCONLY(EXPR) BUILD_ASSERT(EXPR) +#define BUILD_ASSERT_DECL_GCCONLY(EXPR) BUILD_ASSERT_DECL(EXPR) +#else +#define BUILD_ASSERT_GCCONLY(EXPR) ((void) 0) +#define BUILD_ASSERT_DECL_GCCONLY(EXPR) ((void) 0) +#endif + extern const char *program_name; /* Returns the number of elements in ARRAY. */ @@ -140,12 +148,12 @@ 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; @@ -194,7 +202,12 @@ 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 n); +int log_2_floor(uint32_t); +int log_2_ceil(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 }