mirror of
https://github.com/openharmony/third_party_rust_linux-raw-sys.git
synced 2026-07-19 21:24:35 -04:00
Dan Gohman
242 lines
6.0 KiB
C
242 lines
6.0 KiB
C
// This file includes selected Linux header files, and supplementary
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// definitions, needed for general-purpose code.
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#include "support.h"
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// Selected Linux headers.
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#include <linux/eventpoll.h>
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#include <linux/fadvise.h>
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#include <linux/falloc.h>
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#include <linux/fcntl.h>
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#include <linux/fs.h>
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#include <linux/futex.h>
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#include <linux/in.h>
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#include <linux/in6.h>
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#include <linux/limits.h>
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#include <linux/magic.h>
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#include <linux/mman.h>
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#include <linux/net.h>
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#include <linux/poll.h>
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#include <linux/prctl.h>
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#include <linux/random.h>
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#include <linux/resource.h>
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#include <linux/signal.h>
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#include <linux/socket.h>
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#include <linux/stat.h>
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#include <linux/termios.h>
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#include <linux/time.h>
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#include <linux/types.h>
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#include <linux/uio.h>
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#include <linux/un.h>
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#include <linux/unistd.h>
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#include <linux/wait.h>
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0)
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#include <linux/memfd.h>
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#endif
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0)
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#include <linux/timerfd.h>
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#endif
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)
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#include <linux/openat2.h>
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#endif
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// Miscellaneous definitions which don't appear to be defined in Linux's UAPI
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// headers but which are nonetheless part of the ABI.
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struct sockaddr {
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struct __kernel_sockaddr_storage __storage;
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};
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#if LINUX_VERSION_CODE == KERNEL_VERSION(2,6,32)
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typedef uint16_t __kernel_sa_family_t;
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#endif
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(4,4,0)
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typedef long long __kernel_time64_t;
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struct __kernel_timespec {
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__kernel_time64_t tv_sec;
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long long tv_nsec;
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};
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#endif
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#define DT_UNKNOWN 0
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#define DT_FIFO 1
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#define DT_CHR 2
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#define DT_DIR 4
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#define DT_BLK 6
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#define DT_REG 8
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#define DT_LNK 10
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#define DT_SOCK 12
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#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
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#define WIFEXITED(status) (((status) & 0x7f) == 0)
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#define SHUT_RD 0
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#define SHUT_WR 1
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#define SHUT_RDWR 2
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struct linux_dirent64 {
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__UINT64_TYPE__ d_ino;
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__INT64_TYPE__ d_off;
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__u16 d_reclen;
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__u8 d_type;
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char d_name[];
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};
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typedef __UINT32_TYPE__ socklen_t;
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// Obtain the definitions of structs stat/stat64 and statfs/statfs64.
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#include <asm/stat.h>
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#include <asm/statfs.h>
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// Linux only defines this as a macro; make it available as a typedef.
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// And use the libc name. And mips and s930x are special.
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#if defined(__mips__) || defined(__s390x__)
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typedef __u32 __fsword_t;
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#elif defined(__mips64__)
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typedef long __fsword_t;
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#else
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typedef __statfs_word __fsword_t;
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#endif
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#define major(x) ((__u32)((((x) >> 31 >> 1) & 0xfffff000) | (((x) >> 8) & 0x00000fff)))
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#define minor(x) ((__u32)((((x) >> 12) & 0xffffff00) | ((x) & 0x000000ff)))
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#define makedev(x,y) \
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((((x) & 0xfffff000ULL) << 32) | (((x) & 0x00000fffULL) << 8) | \
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(((y) & 0xffffff00ULL) << 12) | (((y) & 0x000000ffULL)))
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#if defined(__mips__) || defined(__mips64__)
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#define SOCK_STREAM 2
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#define SOCK_DGRAM 1
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#else
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#define SOCK_STREAM 1
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#define SOCK_DGRAM 2
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#endif
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#define SOCK_RAW 3
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#define SOCK_RDM 4
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#define SOCK_SEQPACKET 5
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#define F_OK 0
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#define R_OK 4
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#define W_OK 2
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#define X_OK 1
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#define UTIME_NOW 0x3fffffff
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#define UTIME_OMIT 0x3ffffffe
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#define MSG_DONTWAIT 0x40
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#define AF_UNSPEC 0
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#define AF_UNIX 1
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#define AF_INET 2
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#define AF_AX25 3
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#define AF_IPX 4
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#define AF_APPLETALK 5
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#define AF_NETROM 6
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#define AF_BRIDGE 7
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#define AF_ATMPVC 8
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#define AF_X25 9
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#define AF_INET6 10
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#define AF_ROSE 11
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#define AF_DECnet 12
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#define AF_NETBEUI 13
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#define AF_SECURITY 14
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#define AF_KEY 15
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#define AF_NETLINK 16
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#define AF_PACKET 17
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#define AF_ASH 18
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#define AF_ECONET 19
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#define AF_ATMSVC 20
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#define AF_RDS 21
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#define AF_SNA 22
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#define AF_IRDA 23
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#define AF_PPPOX 24
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#define AF_WANPIPE 25
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#define AF_LLC 26
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#define AF_CAN 29
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#define AF_TIPC 30
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#define AF_BLUETOOTH 31
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#define AF_IUCV 32
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#define AF_RXRPC 33
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#define AF_ISDN 34
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#define AF_PHONET 35
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#define AF_IEEE802154 36
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#define AF_MAX 37
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#define MSG_OOB 0x1
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#define MSG_PEEK 0x2
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#define MSG_DONTROUTE 0x4
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#define MSG_CTRUNC 0x8
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#define MSG_PROBE 0x10
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#define MSG_TRUNC 0x20
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#define MSG_DONTWAIT 0x40
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#define MSG_EOR 0x80
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#define MSG_WAITALL 0x100
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#define MSG_FIN 0x200
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#define MSG_SYN 0x400
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#define MSG_CONFIRM 0x800
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#define MSG_RST 0x1000
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#define MSG_ERRQUEUE 0x2000
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#define MSG_NOSIGNAL 0x4000
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#define MSG_MORE 0x8000
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#define MSG_CMSG_CLOEXEC 0x40000000
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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// Linux exports these, but the definitions have syntax that bindgen doesn't
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// recognize as constants.
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#undef RWF_HIPRI
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#undef RWF_DSYNC
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#undef RWF_SYNC
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#undef RWF_NOWAIT
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#undef RWF_APPEND
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#define RWF_HIPRI 0x00000001
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#define RWF_DSYNC 0x00000002
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#define RWF_SYNC 0x00000004
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#define RWF_NOWAIT 0x00000008
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#define RWF_APPEND 0x00000010
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// Linux doesn't appear to export <linux/eventfd.h> at all.
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#define EFD_SEMAPHORE (1 << 0)
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#define EFD_CLOEXEC O_CLOEXEC
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#define EFD_NONBLOCK O_NONBLOCK
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// Flags for epoll_create1.
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#define EPOLL_CLOEXEC O_CLOEXEC
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// Constants for `epoll_ctl`.
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#define EPOLL_CTL_ADD 1
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#define EPOLL_CTL_DEL 2
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#define EPOLL_CTL_MOD 3
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// Flags for epoll events
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#define EPOLLIN 0x00000001
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#define EPOLLPRI 0x00000002
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#define EPOLLOUT 0x00000004
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#define EPOLLERR 0x00000008
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#define EPOLLHUP 0x00000010
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#define EPOLLNVAL 0x00000020
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#define EPOLLRDNORM 0x00000040
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#define EPOLLRDBAND 0x00000080
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#define EPOLLWRNORM 0x00000100
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#define EPOLLWRBAND 0x00000200
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#define EPOLLMSG 0x00000400
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#define EPOLLRDHUP 0x00002000
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#define EPOLLEXCLUSIVE (1u << 28)
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#define EPOLLWAKEUP (1u << 29)
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#define EPOLLONESHOT (1u << 30)
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#define EPOLLET (1u << 31)
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// Flags for timerfd
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#define TFD_TIMER_ABSTIME (1 << 0)
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#define TFD_CLOEXEC O_CLOEXEC
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#define TFD_NONBLOCK O_NONBLOCK
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#define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK)
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#define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS
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#define TFD_SETTIME_FLAGS TFD_TIMER_ABSTIME
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