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