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Implement POSIX threads API

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Justine Tunney 2022-09-05 08:26:03 -07:00
parent af24f21556
commit 9be364d40a
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GPG key ID: BE714B4575D6E328
95 changed files with 6029 additions and 317 deletions
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24
libc/intrin/describefutexop.c
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@ -17,21 +17,15 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/describeflags.internal.h"
#include "libc/macros.internal.h"
#include "libc/nt/enum/consolemodeflags.h"
#include "libc/sysv/consts/futex.h"
const char *DescribeNtFutexOp(int x) {
const struct DescribeFlags kFutexOp[] = {
{FUTEX_WAIT_PRIVATE, "WAIT_PRIVATE"}, //
{FUTEX_WAKE_PRIVATE, "WAKE_PRIVATE"}, //
{FUTEX_REQUEUE_PRIVATE, "REQUEUE_PRIVATE"}, //
{FUTEX_PRIVATE_FLAG, "PRIVATE_FLAG"}, //
{FUTEX_REQUEUE, "REQUEUE"}, //
{FUTEX_WAIT, "WAIT"}, //
{FUTEX_WAKE, "WAKE"}, //
};
_Alignas(char) static char futexop[32];
return DescribeFlags(futexop, sizeof(futexop), kFutexOp, ARRAYLEN(kFutexOp),
"FUTEX_", x);
const char *DescribeFutexOp(int x) {
if (x == FUTEX_WAIT) return "FUTEX_WAIT";
if (x == FUTEX_WAKE) return "FUTEX_WAKE";
if (x == FUTEX_REQUEUE) return "FUTEX_REQUEUE";
// order matters (the private bit might be zero)
if (x == FUTEX_WAIT_PRIVATE) return "FUTEX_WAIT_PRIVATE";
if (x == FUTEX_WAKE_PRIVATE) return "FUTEX_WAKE_PRIVATE";
if (x == FUTEX_REQUEUE_PRIVATE) return "FUTEX_REQUEUE_PRIVATE";
return "FUTEX_???";
}