52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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#ifndef SEMOP_VAR__
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#define SEMOP_VAR__
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#include <sys/sem.h>
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#include "time64_variants.h"
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#include "tst_timer.h"
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static inline int sys_semtimedop(int semid, struct sembuf *sops, size_t nsops,
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void *timeout)
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{
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return tst_syscall(__NR_semtimedop, semid, sops, nsops, timeout);
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}
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static inline int sys_semtimedop_time64(int semid, struct sembuf *sops,
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size_t nsops, void *timeout)
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{
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return tst_syscall(__NR_semtimedop_time64, semid, sops, nsops, timeout);
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}
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static struct time64_variants variants[] = {
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{ .semop = semop, .ts_type = TST_LIBC_TIMESPEC, .desc = "semop: syscall"},
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#if (__NR_semtimedop != __LTP__NR_INVALID_SYSCALL)
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{ .semtimedop = sys_semtimedop, .ts_type = TST_KERN_OLD_TIMESPEC, .desc = "semtimedop: syscall with old kernel spec"},
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#endif
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#if (__NR_semtimedop_time64 != __LTP__NR_INVALID_SYSCALL)
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{ .semtimedop = sys_semtimedop_time64, .ts_type = TST_KERN_TIMESPEC, .desc = "semtimedop: syscall time64 with kernel spec"},
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#endif
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};
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static inline int call_semop(struct time64_variants *tv, int semid,
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struct sembuf *sops, size_t nsops, void *timeout)
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{
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if (tv->semop)
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return tv->semop(semid, sops, nsops);
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return tv->semtimedop(semid, sops, nsops, timeout);
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}
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static inline void semop_supported_by_kernel(struct time64_variants *tv)
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{
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/* Check if the syscall is implemented on the platform */
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TEST(call_semop(tv, 0, NULL, 0, NULL));
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if (TST_RET == -1 && TST_ERR == ENOSYS)
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tst_brk(TCONF, "Test not supported on kernel/platform");
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}
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#endif /* SEMOP_VAR__ */
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