Introduction

Utility macros for convenience.

Macros
#define	UB_SEC_NS 1000000000LL
	one second in unit of nano second More...

#define	UB_MSEC_NS 1000000
	one mili second in unit of nano second More...

#define	UB_USEC_NS 1000
	one micro second in unit of nano second More...

#define	UB_SEC_US 1000000LL
	one second in unit of microsecond More...

#define	UB_MSEC_US 1000
	one mili second in unit of microsecond More...

#define	UB_SEC_MS 1000
	one second in unit of milisecond More...

#define	UB_CHARS_IN_LINE 384

#define	UB_BIT(x) (1U<<(x))
	bit x More...

#define	UB_MAX(x, y) ((x)>(y)?(x):(y))
	max(x,y) More...

#define	UB_MIN(x, y) ((x)<(y)?(x):(y))
	min(x,y) More...

#define	UB_CONSOLE_PRINT(...)

#define	UB_DEBUGMEM_PRINT(...)

#define	UB_CONSOLE_DEBUGMEM_PRINT(...)

#define	UB_SELECT_PRINT(console, debugmem, ...)

#define	UB_LOG(level, ...)
	UB_LOG(level, formt, ...), level is compared to the level in the category which is defined by UB_LOGCAT. More...

#define	UB_TLOG(level, ...)
	UB_TLOG add timestamp regardless the timestamp option in the category. More...

#define	UB_PRIhexB8 "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X"
	use this to print ub_streamid_t More...

#define	UB_ARRAY_B8(x) (x)[0],(x)[1],(x)[2],(x)[3],(x)[4],(x)[5],(x)[6],(x)[7]

#define	UB_PRIhexB6 "%02X:%02X:%02X:%02X:%02X:%02X"
	use this to print ub_macaddr_t More...

#define	UB_ARRAY_B6(x) (x)[0],(x)[1],(x)[2],(x)[3],(x)[4],(x)[5]
	used with UB_PRIhexB6 More...

#define	UB_NON_ZERO_B6(x) (((x)[0]\|(x)[1]\|(x)[2]\|(x)[3]\|(x)[4]\|(x)[5])!=0u)
	true if 6-byte binaries are not all zero More...

#define	UB_NON_ZERO_B8(x) (((x)[0]\|(x)[1]\|(x)[2]\|(x)[3]\|(x)[4]\|(x)[5]\|(x)[6]\|(x)[7])!=0u)
	true if 8-byte binaries are not all zero More...

#define	UB_ALLFF_B6(x) (((x)[0]&(x)[1]&(x)[2]&(x)[3]&(x)[4]&(x)[5])==0xffu)
	true if 6-byte binaries are all 0xff More...

#define	UB_ALLFF_B8(x) (((x)[0]&(x)[1]&(x)[2]&(x)[3]&(x)[4]&(x)[5]&(x)[6]&(x)[7])==0xffu)
	true if 8-byte binaries are all 0xff More...

#define	UB_ABIT8_FIELD(name, s, m)
	two of inline functions: name_bit_field, name_set_bit_field are created for bit opperation on a network bit order endian variable. More...

#define	UB_ABIT16_FIELD(name, s, m)
	the same like UB_BIT8_FILED, works on 16-bit variable More...

#define	UB_ABIT32_FIELD(name, s, m)
	the same like UB_BIT8_FILED, works on 32-bit variable More...

#define	UB_ABIT8_TOGGLE_FIELD(name, s, m)
	inline function: name_toggle_bit_field is created for toggling bit opperation on a network bit order variable. More...

#define	UB_ABIT16_TOGGLE_FIELD(name, s, m)
	the same like UB_BIT8_TOGGLE_FIELD, works on 16-bit variable More...

#define	UB_ABIT32_TOGGLE_FIELD(name, s, m)
	the same like UB_BIT8_TOGGLE_FIELD, works on 32-bit variable More...

#define	UB_TS2NSEC(ts) (((ts).tv_sec*1000000000)+(ts).tv_nsec)
	convert 'struct timespec' vaule to nanosecond integer More...

#define	UB_TS2USEC(ts) (((ts).tv_sec*1000000)+(ts).tv_nsec/UB_USEC_NS)
	convert 'struct timespec' vaule to microsecond integer More...

#define	UB_TS2MSEC(ts) (((ts).tv_sec*UB_SEC_MS)+(ts).tv_nsec/UB_MSEC_NS)
	convert 'struct timespec' vaule to milisecond integer More...

#define	UB_TV2NSEC(tv) (((tv).tv_sec1000000000)+(tv).tv_usecUB_USEC_NS)
	convert 'struct timeval' vaule to nanosecond integer More...

#define	UB_TV2USEC(tv) (((tv).tv_sec*1000000)+(tv).tv_usec)
	convert 'struct timeval' vaule to nanosecond integer More...

#define	UB_TV2MSEC(tv) (((tv).tv_sec*UB_SEC_MS)+(tv).tv_usec/UB_MSEC_US)
	convert 'struct timeval' vaule to milisecond integer More...

#define	UB_NSEC2TS(ns, ts) {(ts).tv_sec=(ns)/1000000000;(ts).tv_nsec=(ns)%1000000000;}
	convert nanosec value to 'struct timespec' vaule More...

#define	UB_USEC2TS(us, ts) {(ts).tv_sec=(us)/1000000;(ts).tv_nsec=((us)%1000000)*UB_USEC_NS;}
	convert microsec value to 'struct timespec' vaule More...

#define	UB_MSEC2TS(ms, ts) {(ts).tv_sec=(ms)/UB_SEC_MS;(ts).tv_nsec=((ms)%UB_SEC_MS)*UB_MSEC_NS;}
	convert milisec value to 'struct timespec' vaule More...

#define	UB_NSEC2TV(ns, tv) {(tv).tv_sec=(ns)/1000000000;(tv).tv_usec=((ns)%1000000000)/UB_USEC_NS;}
	convert nanosec value to 'struct timeval' vaule More...

#define	UB_USEC2TV(us, tv) {(tv).tv_sec=(us)/1000000;(tv).tv_usec=(us)%1000000;}
	convert microsec value to 'struct timeval' vaule More...

#define	UB_MSEC2TV(ms, tv) {(tv).tv_sec=(ms)/UB_SEC_MS;(tv).tv_usec=((ms)%UB_SEC_MS)*UB_MSEC_US;}
	convert milisec value to 'struct timeval' vaule More...

#define	UB_TV_DIFF64NS(tv1, tv2) (UB_TV2NSEC(tv1)-UB_TV2NSEC(tv2))
	tv1-tv2 in 64-bit nanosecond unit More...

#define	UB_TV_ADD64NS(tv1, tv2) (UB_TV2NSEC(tv1)+UB_TV2NSEC(tv2))
	tv1+tv2 in 64-bit nanosecond unit More...

#define	UB_TS_DIFF64NS(ts1, ts2) (UB_TS2NSEC(ts1)-UB_TS2NSEC(ts2))
	ts1-ts2 in 64-bit nanosecond unit More...

#define	UB_TS_ADD64NS(ts1, ts2) (UB_TS2NSEC(ts1)+UB_TS2NSEC(ts2))
	ts1+ts2 in 64-bit nanosecond unit More...

#define	UB_TV_DIFF_TV(rtv, tv1, tv2)
	rtv=tv1-tv2 in 64-bit nanosecond unit More...

#define	UB_TS_DIFF_TS(rts, ts1, ts2)
	rts=ts1-ts2 in 64-bit nanosecond unit More...

#define	UB_TV_ADD_TV(rtv, tv1, tv2)
	rtv=tv1+tv2 in 64-bit nanosecond unit More...

#define	UB_TS_ADD_TS(rts, ts1, ts2)
	rts=ts1+ts2 in 64-bit nanosecond unit More...

#define	UB_HTONLL(x)
	convert values between host and network byte order. which converts the unsigned integer host long long from host byte order to network byte order. More...

#define	UB_NTOHLL(x)
	convert values between host and network byte order. converts the unsigned integer netlong from network byte order to host byte order. More...

#define	UB_STATIC_ASSERT(cond, error) typedef char type[(cond) ? 1 : -1]
	assert during compilation time. When cond is equal to true, no error. Otherwise, compilation error is raised. e.g. UB_STATIC_ASSERT(uint8_t == 1, Uint8InvalidSize) More...

Introduction

Macros