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Improve the affinity system calls

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Justine Tunney 2022-10-06 15:08:29 -07:00
parent 60b68d7152
commit 59ac141e49
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GPG key ID: BE714B4575D6E328
19 changed files with 231 additions and 123 deletions
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16
libc/calls/sched-sysv.internal.h
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@ -1,13 +1,19 @@
#ifndef COSMOPOLITAN_LIBC_CALLS_SCHED_SYSV_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_SCHED_SYSV_INTERNAL_H_
#include "libc/calls/struct/sched_param.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
#define MAXCPUS_NETBSD 256
#define MAXCPUS_FREEBSD 256
#define MAXCPUS_OPENBSD 64
#define P_ALL_LWPS 0 /* for effect on all threads in pid */
#define CPU_LEVEL_WHICH 3
#define CPU_WHICH_TID 1
#define CPU_WHICH_PID 2
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
int sys_sched_get_priority_max(int);
int sys_sched_get_priority_min(int);
int sys_sched_getparam(int, struct sched_param *);
@ -28,6 +34,12 @@ int sys_sched_setaffinity_netbsd(int, int, size_t, const void *) //
int sys_sched_getaffinity_netbsd(int, int, size_t, void *) //
asm("sys_sched_setaffinity");
int sys_sched_setaffinity_freebsd(
int level, int which, int id, size_t setsize,
const void *mask) asm("sys_sched_setaffinity");
int sys_sched_getaffinity_freebsd(int level, int which, int id, size_t setsize,
void *mask) asm("sys_sched_getaffinity");
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_SCHED_SYSV_INTERNAL_H_ */