// SPDX-License-Identifier: LGPL-2.1 // Definitions taken from glibc for use with older systems, same licensing. #ifndef _CPU_SET_SCHED_PERF_H #define _CPU_SET_SCHED_PERF_H #include <features.h> #include <sched.h> #ifndef CPU_EQUAL #ifndef __CPU_EQUAL_S #if __GNUC_PREREQ (2, 91) # define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \ (__builtin_memcmp (cpusetp1, cpusetp2, setsize) == 0) #else # define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \ (__extension__ \ ({ const __cpu_mask *__arr1 = (cpusetp1)->__bits; \ const __cpu_mask *__arr2 = (cpusetp2)->__bits; \ size_t __imax = (setsize) / sizeof (__cpu_mask); \ size_t __i; \ for (__i = 0; __i < __imax; ++__i) \ if (__arr1[__i] != __arr2[__i]) \ break; \ __i == __imax; })) #endif #endif // __CPU_EQUAL_S #define CPU_EQUAL(cpusetp1, cpusetp2) \ __CPU_EQUAL_S (sizeof (cpu_set_t), cpusetp1, cpusetp2) #endif // CPU_EQUAL #ifndef CPU_OR #ifndef __CPU_OP_S #define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \ (__extension__ \ ({ cpu_set_t *__dest = (destset); \ const __cpu_mask *__arr1 = (srcset1)->__bits; \ const __cpu_mask *__arr2 = (srcset2)->__bits; \ size_t __imax = (setsize) / sizeof (__cpu_mask); \ size_t __i; \ for (__i = 0; __i < __imax; ++__i) \ ((__cpu_mask *) __dest->__bits)[__i] = __arr1[__i] op __arr2[__i]; \ __dest; })) #endif // __CPU_OP_S #define CPU_OR(destset, srcset1, srcset2) \ __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, |) #endif // CPU_OR #endif // _CPU_SET_SCHED_PERF_H