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![David Howells](/assets/img/avatar_default.png)
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
37 lines
1 KiB
C
37 lines
1 KiB
C
#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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