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sembuf.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __ASM_GENERIC_SEMBUF_H #define __ASM_GENERIC_SEMBUF_H #include <asm/bitsperlong.h> #include <asm/ipcbuf.h> /* * The semid64_ds structure for most architectures (though it came from x86_32 * originally). Note extra padding because this structure is passed back and * forth between kernel and user space. * * semid64_ds was originally meant to be architecture specific, but * everyone just ended up making identical copies without specific * optimizations, so we may just as well all use the same one. * * 64 bit architectures use a 64-bit long time field here, while * 32 bit architectures have a pair of unsigned long values. * * On big-endian systems, the padding is in the wrong place for * historic reasons, so user space has to reconstruct a time_t * value using * * user_semid_ds.sem_otime = kernel_semid64_ds.sem_otime + * ((long long)kernel_semid64_ds.sem_otime_high << 32) * * Pad space is left for 2 miscellaneous 32-bit values */ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ #if __BITS_PER_LONG == 64 long sem_otime; /* last semop time */ long sem_ctime; /* last change time */ #else unsigned long sem_otime; /* last semop time */ unsigned long sem_otime_high; unsigned long sem_ctime; /* last change time */ unsigned long sem_ctime_high; #endif unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused3; unsigned long __unused4; }; #endif /* __ASM_GENERIC_SEMBUF_H */

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docroot: /var/www/469ed2f6-4d4b-4a8a-9f5e-ee4ef04d3bc8/public_html

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curdir: /usr/src/linux-headers-6.8.0-117/include/uapi/asm-generic

	.		4096
	..		4096
X	Kbuild		928
X	auxvec.h		218
X	bitsperlong.h		1038
X	bpf_perf_event.h		253
X	errno-base.h		1612
X	errno.h		5648
X	fcntl.h		5487
X	hugetlb_encode.h		1820
X	int-l64.h		733
X	int-ll64.h		879
X	ioctl.h		3519
X	ioctls.h		3983
X	ipcbuf.h		1035
X	kvm_para.h		96
X	mman-common.h		3812
X	mman.h		740
X	msgbuf.h		1624
X	param.h		368
X	poll.h		863
X	posix_types.h		2402
X	resource.h		1887
X	sembuf.h		1544
X	setup.h		190
X	shmbuf.h		1878
X	siginfo.h		10755
X	signal-defs.h		2988
X	signal.h		1847
X	socket.h		3815
X	sockios.h		447
X	stat.h		2633
X	statfs.h		1854
X	swab.h		502
X	termbits-common.h		2214
X	termbits.h		3654
X	termios.h		1392
X	types.h		248
X	ucontext.h		357
X	unistd.h		31222