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