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- wake it up on mm_release. */
- parent as the cloner. */
- before MM copy. */
- location to clear. */
- force CLONE_PTRACE on this clone. */
- the child. */
- struct sched_param
- {
- int __sched_priority;
- };
- __BEGIN_DECLS
- extern int clone (int (*__fn) (void *__arg), void *__child_stack,
- int __flags, void *__arg, ...) __THROW;
- extern int unshare (int __flags) __THROW;
- extern int sched_getcpu (void) __THROW;
- extern int setns (int __fd, int __nstype) __THROW;
- __END_DECLS
- && (defined __need_schedparam || defined _SCHED_H)
- struct __sched_param
- {
- int __sched_priority;
- };
- typedef unsigned long int __cpu_mask;
- typedef struct
- {
- __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS];
- } cpu_set_t;
- do __builtin_memset (cpusetp, '\0', setsize); while (0)
- do { \
- size_t __i; \
- size_t __imax = (setsize) / sizeof (__cpu_mask); \
- __cpu_mask *__bits = (cpusetp)->__bits; \
- for (__i = 0; __i < __imax; ++__i) \
- __bits[__i] = 0; \
- } while (0)
- (__extension__ \
- ({ size_t __cpu = (cpu); \
- __cpu / 8 < (setsize) \
- ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
- |= __CPUMASK (__cpu)) \
- : 0; }))
- # define __CPU_CLR_S(cpu, setsize, cpusetp) \
- (__extension__ \
- ({ size_t __cpu = (cpu); \
- __cpu / 8 < (setsize) \
- ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
- &= ~__CPUMASK (__cpu)) \
- : 0; }))
- # define __CPU_ISSET_S(cpu, setsize, cpusetp) \
- (__extension__ \
- ({ size_t __cpu = (cpu); \
- __cpu / 8 < (setsize) \
- ? ((((const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)] \
- & __CPUMASK (__cpu))) != 0 \
- : 0; }))
- # define __CPU_COUNT_S(setsize, cpusetp) \
- __sched_cpucount (setsize, cpusetp)
- # 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
- # 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; }))
- # define __CPU_ALLOC_SIZE(count) \
- ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask))
- # define __CPU_ALLOC(count) __sched_cpualloc (count)
- # define __CPU_FREE(cpuset) __sched_cpufree (cpuset)
- __BEGIN_DECLS
- extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
- __THROW;
- #if 0 /* in uClibc we use macros */
- extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur;
- extern void __sched_cpufree (cpu_set_t *__set) __THROW;
- #else
- # define __sched_cpualloc(cnt) ((cpu_set_t *)malloc(__CPU_ALLOC_SIZE(cnt)))
- # define __sched_cpufree(__set) free(__set)
- #endif
- __END_DECLS
- #endif
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