blob: 86cab7744a304b977daae57149c4a711ac9bc151 [file] [log] [blame]
#ifndef _CPU_H
#define _CPU_H
static inline int cpu_isset(guint64 *cpu_mask, gint cpu)
{
guint64 mask;
mask = *(cpu_mask + (cpu >> 6));
return mask & (1ULL << (cpu & ((1ULL << 6) - 1)));
}
static inline void cpu_set(guint64 *cpu_mask, gint cpu)
{
guint64 *mask;
mask = cpu_mask + (cpu >> 6);
*mask |= (1ULL << (cpu & ((1ULL << 6) - 1)));
}
static inline void cpu_clear(guint64 *cpu_mask, gint cpu)
{
guint64 *mask;
mask = cpu_mask + (cpu >> 6);
*mask &= ~(1ULL << (cpu & ((1ULL << 6) - 1)));
}
static inline void set_cpus(guint64 *cpu_mask, gint cpus)
{
gint idx;
for (idx = 0; idx < (cpus >> 6); idx++) {
*(cpu_mask + idx) = -1ULL;
}
*(cpu_mask) = (1ULL << (cpus & ((1ULL << 6) - 1))) - 1;
}
#endif /* _CPU_H */