Last change
on this file since 352 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
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Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
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File size:
520 bytes
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Rev | Line | |
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[352] | 1 | #include <sys/sem.h>
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| 2 | #include <limits.h>
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| 3 | #include <errno.h>
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| 4 | #include "syscall.h"
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| 5 | #include "ipc.h"
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| 6 |
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| 7 | int semget(key_t key, int n, int fl)
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| 8 | {
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| 9 | /* The kernel uses the wrong type for the sem_nsems member
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| 10 | * of struct semid_ds, and thus might not check that the
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| 11 | * n fits in the correct (per POSIX) userspace type, so
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| 12 | * we have to check here. */
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| 13 | if (n > USHRT_MAX) return __syscall_ret(-EINVAL);
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| 14 | #ifdef SYS_semget
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| 15 | return syscall(SYS_semget, key, n, fl);
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| 16 | #else
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| 17 | return syscall(SYS_ipc, IPCOP_semget, key, n, fl);
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| 18 | #endif
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| 19 | }
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