cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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posix_types.h (1098B)


      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2#ifndef _LINUX_POSIX_TYPES_H
      3#define _LINUX_POSIX_TYPES_H
      4
      5#include <linux/stddef.h>
      6
      7/*
      8 * This allows for 1024 file descriptors: if NR_OPEN is ever grown
      9 * beyond that you'll have to change this too. But 1024 fd's seem to be
     10 * enough even for such "real" unices like OSF/1, so hopefully this is
     11 * one limit that doesn't have to be changed [again].
     12 *
     13 * Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
     14 * <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
     15 * place for them. Solved by having dummy defines in <sys/time.h>.
     16 */
     17
     18/*
     19 * This macro may have been defined in <gnu/types.h>. But we always
     20 * use the one here.
     21 */
     22#undef __FD_SETSIZE
     23#define __FD_SETSIZE	1024
     24
     25typedef struct {
     26	unsigned long fds_bits[__FD_SETSIZE / (8 * sizeof(long))];
     27} __kernel_fd_set;
     28
     29/* Type of a signal handler.  */
     30typedef void (*__kernel_sighandler_t)(int);
     31
     32/* Type of a SYSV IPC key.  */
     33typedef int __kernel_key_t;
     34typedef int __kernel_mqd_t;
     35
     36#include <asm/posix_types.h>
     37
     38#endif /* _LINUX_POSIX_TYPES_H */