39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _LINUX_POSIX_TYPES_H
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#define _LINUX_POSIX_TYPES_H
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#include <linux/stddef.h>
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/*
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* This allows for 1024 file descriptors: if NR_OPEN is ever grown
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* beyond that you'll have to change this too. But 1024 fd's seem to be
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* enough even for such "real" unices like OSF/1, so hopefully this is
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* one limit that doesn't have to be changed [again].
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*
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* Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
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* <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
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* place for them. Solved by having dummy defines in <sys/time.h>.
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*/
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/*
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* This macro may have been defined in <gnu/types.h>. But we always
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* use the one here.
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*/
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#undef __FD_SETSIZE
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#define __FD_SETSIZE 1024
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typedef struct {
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unsigned long fds_bits[__FD_SETSIZE / (8 * sizeof(long))];
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} __kernel_fd_set;
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/* Type of a signal handler. */
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typedef void (*__kernel_sighandler_t)(int);
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/* Type of a SYSV IPC key. */
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typedef int __kernel_key_t;
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typedef int __kernel_mqd_t;
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#include <asm/posix_types.h>
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#endif /* _LINUX_POSIX_TYPES_H */
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