qbdefs.h(3)

NAME
qbdefs.h - These are some convience macros and defines.

SYNOPSIS

  Macros
#define QB_ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
#define QB_ABS(i) (((i) < 0) ? -(i) : (i))
#define QB_MAX(a, b) (((a) > (b)) ? (a) : (b))
#define QB_MIN(a, b) (((a) < (b)) ? (a) : (b))
#define QB_FALSE 0
#define QB_TRUE (!QB_FALSE)
#define qb_bit_value(bit) (1U << (bit))
#define qb_bit_set(barray, bit) (barray |= qb_bit_value(bit))
#define qb_bit_clear(barray, bit) (barray &= ~(qb_bit_value(bit)))
#define qb_bit_is_set(barray, bit) (barray & qb_bit_value(bit))
#define qb_bit_is_clear(barray, bit) (!(barray & qb_bit_value(bit)))
#define QB_PP_JOIN_(a, b) a##b
#define QB_PP_JOIN(a, b) QB_PP_JOIN_(a, b)
#define QB_PP_STRINGIFY_(arg) #arg
#define QB_PP_STRINGIFY(arg) QB_PP_STRINGIFY_(arg)
#define HZ 100 /* 10ms */
#define QB_TIME_MS_IN_SEC 1000ULL
#define QB_TIME_US_IN_SEC 1000000ULL
#define QB_TIME_NS_IN_SEC 1000000000ULL
#define QB_TIME_US_IN_MSEC 1000ULL
#define QB_TIME_NS_IN_MSEC 1000000ULL
#define QB_TIME_NS_IN_USEC 1000ULL
#define QB_GNUC_DEPRECATED
#define QB_GNUC_DEPRECATED_FOR(f) QB_GNUC_DEPRECATED
#define QB_GNUC_MAY_ALIAS

Detailed Description

These are some convience macros and defines.

Author:
    Angus Salkeld asalkeld@redhat.com

Macro Definition Documentation

  #define HZ 100 /* 10ms */

  #define QB_ABS(i) (((i) < 0) ? -(i) : (i))

  #define qb_bit_clear(barray, bit) (barray &= ~(qb_bit_value(bit)))

  #define qb_bit_is_clear(barray, bit) (!(barray & qb_bit_value(bit)))

  #define qb_bit_is_set(barray, bit) (barray & qb_bit_value(bit))

  #define qb_bit_set(barray, bit) (barray |= qb_bit_value(bit))

  #define qb_bit_value(bit) (1U << (bit))

  #define QB_FALSE 0

  #define QB_GNUC_DEPRECATED

  #define QB_GNUC_DEPRECATED_FOR(f) QB_GNUC_DEPRECATED

  #define QB_GNUC_MAY_ALIAS

  #define QB_MAX(a, b) (((a) > (b)) ? (a) : (b))

  #define QB_MIN(a, b) (((a) < (b)) ? (a) : (b))

  #define QB_PP_JOIN(a, b) QB_PP_JOIN_(a, b)

  #define QB_PP_JOIN_(a, b) a##b

  #define QB_PP_STRINGIFY(arg) QB_PP_STRINGIFY_(arg)

  #define QB_PP_STRINGIFY_(arg) #arg

  #define QB_ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))

  #define QB_TIME_MS_IN_SEC 1000ULL

  #define QB_TIME_NS_IN_MSEC 1000000ULL

  #define QB_TIME_NS_IN_SEC 1000000000ULL

  #define QB_TIME_NS_IN_USEC 1000ULL

  #define QB_TIME_US_IN_MSEC 1000ULL

  #define QB_TIME_US_IN_SEC 1000000ULL

  #define QB_TRUE (!QB_FALSE)

Author

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