mirror of https://gitee.com/openkylin/linux.git
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/list.h>
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#include <linux/syscalls.h>
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#include <linux/time.h>
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#include <linux/sem.h>
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#include <linux/msg.h>
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#include <linux/shm.h>
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#include <linux/ipc.h>
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#include <linux/compat.h>
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asmlinkage long sys32_ipc(u32 call, int first, int second, int third,
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compat_uptr_t ptr, u32 fifth)
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{
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int version;
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version = call >> 16; /* hack for backward compatibility */
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call &= 0xffff;
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switch (call) {
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case SEMOP:
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/* struct sembuf is the same on 32 and 64bit :)) */
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return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
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case SEMTIMEDOP:
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return compat_sys_semtimedop(first, compat_ptr(ptr), second,
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compat_ptr(fifth));
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case SEMGET:
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return sys_semget(first, second, third);
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case SEMCTL:
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return compat_sys_semctl(first, second, third, compat_ptr(ptr));
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case MSGSND:
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return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
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case MSGRCV:
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return compat_sys_msgrcv(first, second, fifth, third,
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version, compat_ptr(ptr));
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case MSGGET:
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return sys_msgget((key_t) first, second);
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case MSGCTL:
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return compat_sys_msgctl(first, second, compat_ptr(ptr));
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case SHMAT:
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return compat_sys_shmat(first, second, third, version,
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compat_ptr(ptr));
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case SHMDT:
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return sys_shmdt(compat_ptr(ptr));
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case SHMGET:
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return sys_shmget(first, (unsigned)second, third);
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case SHMCTL:
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return compat_sys_shmctl(first, second, compat_ptr(ptr));
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}
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return -ENOSYS;
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}
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