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22 lines
405 B
22 lines
405 B
#include <sys/sem.h>
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#include <stdarg.h>
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#include "syscall.h"
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#include "ipc.h"
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#ifndef IPC_64
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#define IPC_64 0
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#endif
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int semctl(int id, int num, int cmd, ...)
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{
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long arg;
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va_list ap;
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va_start(ap, cmd);
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arg = va_arg(ap, long);
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va_end(ap);
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#ifdef SYS_semctl
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return syscall(SYS_semctl, id, num, cmd | IPC_64, arg);
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#else
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return syscall(SYS_ipc, IPCOP_semctl, id, num, cmd | IPC_64, &arg);
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#endif
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}
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