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Make more compatibility improvements

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This commit is contained in:
Justine Tunney 2022-09-06 07:04:13 -07:00
parent 12d9e1e128
commit 55c6297e13
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GPG key ID: BE714B4575D6E328
63 changed files with 513 additions and 80 deletions
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16
libc/calls/sched_setaffinity.c
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@ -16,13 +16,14 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/safemacros.internal.h"
#include "libc/calls/calls.h"
#include "libc/calls/sched-sysv.internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/calls/struct/cpuset.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/calls/syscall_support-nt.internal.h"
#include "libc/dce.h"
#include "libc/intrin/safemacros.internal.h"
#include "libc/limits.h"
#include "libc/nt/enum/processaccess.h"
#include "libc/nt/enum/threadaccess.h"
@ -30,6 +31,7 @@
#include "libc/nt/runtime.h"
#include "libc/nt/thread.h"
#include "libc/str/str.h"
#include "libc/sysv/errfuns.h"
static textwindows dontinline int sys_sched_setaffinity_nt(int pid,
uint64_t bitsetsize,
@ -67,16 +69,18 @@ static textwindows dontinline int sys_sched_setaffinity_nt(int pid,
* Asks kernel to only schedule process on particular CPUs.
*
* @param tid is the process or thread id (or 0 for caller)
* @param bitsetsize is byte length of bitset
* @param bitsetsize is byte length of bitset, which should be 128
* @return 0 on success, or -1 w/ errno
* @raise ENOSYS if not Linux or Windows
*/
int sched_setaffinity(int tid, uint64_t bitsetsize, const void *bitset) {
int sched_setaffinity(int tid, size_t bitsetsize, const cpu_set_t *bitset) {
int rc;
if (!IsWindows()) {
rc = sys_sched_setaffinity(tid, bitsetsize, bitset);
} else {
if (bitsetsize != 128) {
rc = einval();
} else if (IsWindows()) {
rc = sys_sched_setaffinity_nt(tid, bitsetsize, bitset);
} else {
rc = sys_sched_setaffinity(tid, bitsetsize, bitset);
}
STRACE("sched_setaffinity(%d, %'zu, %p) → %d% m", tid, bitsetsize, bitset);
return rc;