49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _ASM_SHMBUF_H
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#define _ASM_SHMBUF_H
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/*
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* The shmid64_ds structure for the MIPS architecture.
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* As MIPS was lacking proper padding after shm_?time, we use 48 bits
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* of the padding at the end to store a few additional bits of the time.
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* libc implementations need to take care to convert this into a proper
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* data structure when moving to 64-bit time_t.
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*/
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#ifdef __mips64
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struct shmid64_ds {
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struct ipc64_perm shm_perm; /* operation perms */
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size_t shm_segsz; /* size of segment (bytes) */
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__kernel_time_t shm_atime; /* last attach time */
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__kernel_time_t shm_dtime; /* last detach time */
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__kernel_time_t shm_ctime; /* last change time */
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__kernel_pid_t shm_cpid; /* pid of creator */
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__kernel_pid_t shm_lpid; /* pid of last operator */
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unsigned long shm_nattch; /* no. of current attaches */
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unsigned long __unused1;
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unsigned long __unused2;
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};
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#else
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struct shmid64_ds {
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struct ipc64_perm shm_perm; /* operation perms */
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size_t shm_segsz; /* size of segment (bytes) */
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unsigned long shm_atime; /* last attach time */
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unsigned long shm_dtime; /* last detach time */
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unsigned long shm_ctime; /* last change time */
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__kernel_pid_t shm_cpid; /* pid of creator */
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__kernel_pid_t shm_lpid; /* pid of last operator */
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unsigned long shm_nattch; /* no. of current attaches */
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unsigned short shm_atime_high;
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unsigned short shm_dtime_high;
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unsigned short shm_ctime_high;
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unsigned short __unused1;
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};
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#endif
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struct shminfo64 {
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unsigned long shmmax;
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unsigned long shmmin;
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unsigned long shmmni;
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unsigned long shmseg;
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unsigned long shmall;
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unsigned long __unused1;
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unsigned long __unused2;
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unsigned long __unused3;
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unsigned long __unused4;
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};
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#endif /* _ASM_SHMBUF_H */ |