Bit Operations Interface SILC_BITMAP_DECLARE SILC_BITMAP_SIZE silc_bit_set silc_bit_clear silc_bit_toggle silc_bit_test_and_set silc_bit_test_and_clear silc_bit_test_and_toggle silc_bit_get silc_bit_ffs silc_bit_ffz silc_bit_fns silc_bit_fnz silc_bit_clear_bitmap

silc_bit_ffs

SYNOPSIS

    int silc_bit_ffs(volatile unsigned long *bitmap, SilcUInt32 bitmap_size);

DESCRIPTION

Returns the bit number of the first set bit in the `bitmap' of size of `bitmap_size'. Returns -1 on error or when there were no set bits and sets silc_errno.