384 lines
7.8 KiB
C
384 lines
7.8 KiB
C
/* os_depx.h
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* (c) 2002 Mikulas Patocka
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* This file is a part of the Links program, released under GPL.
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*/
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#ifdef HAVE_VALUES_H
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#include <values.h>
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#endif
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#if !defined(HAVE_ERRNO) && !defined(errno)
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extern int errno;
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#endif
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#ifndef SEEK_SET
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#ifdef L_SET
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#define SEEK_SET L_SET
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#else
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#define SEEK_SET 0
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#endif
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#endif
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#ifndef SEEK_CUR
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#ifdef L_INCR
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#define SEEK_CUR L_INCR
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#else
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#define SEEK_CUR 1
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#endif
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#endif
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#ifndef SEEK_END
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#ifdef L_XTND
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#define SEEK_END L_XTND
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#else
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#define SEEK_END 2
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#endif
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#endif
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#ifndef S_ISUID
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#define S_ISUID 04000
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#endif
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#ifndef S_ISGID
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#define S_ISGID 02000
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#endif
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#ifndef S_ISVTX
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#define S_ISVTX 01000
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#endif
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#ifndef S_IRUSR
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#define S_IRUSR 00400
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#endif
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#ifndef S_IWUSR
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#define S_IWUSR 00200
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#endif
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#ifndef S_IXUSR
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#define S_IXUSR 00100
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#endif
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#ifndef S_IRGRP
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#define S_IRGRP 00040
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#endif
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#ifndef S_IWGRP
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#define S_IWGRP 00020
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#endif
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#ifndef S_IXGRP
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#define S_IXGRP 00010
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#endif
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#ifndef S_IROTH
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#define S_IROTH 00004
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#endif
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#ifndef S_IWOTH
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#define S_IWOTH 00002
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#endif
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#ifndef S_IXOTH
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#define S_IXOTH 00001
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#endif
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#if !defined(S_IFMT) && defined(_S_IFMT)
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#define S_IFMT _S_IFMT
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#endif
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#if !defined(S_ISREG) && defined(S_IFMT) && defined(S_IFREG)
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#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
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#endif
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#if !defined(S_ISDIR) && defined(S_IFMT) && defined(S_IFDIR)
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#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
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#endif
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#if !defined(S_ISBLK) && defined(S_IFMT) && defined(S_IFBLK)
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#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
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#endif
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#if !defined(S_ISCHR) && defined(S_IFMT) && defined(S_IFCHR)
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#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
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#endif
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#if !defined(S_ISLNK) && defined(S_IFMT) && defined(S_IFLNK)
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#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
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#endif
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#if !defined(S_ISSOCK) && defined(S_IFMT) && defined(S_IFSOCK)
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#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
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#endif
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#ifndef O_NOCTTY
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#define O_NOCTTY 0
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#endif
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#ifndef SIG_ERR
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#define SIG_ERR ((int (*)())-1)
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#endif
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#if defined(OPENVMS) || defined(DOS)
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#define NO_SIGNAL_HANDLERS
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#endif
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#if !defined(HAVE_STRTOIMAX) && defined(strtoimax) && defined(HAVE___STRTOLL)
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#define HAVE_STRTOIMAX 1
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#endif
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#ifndef SA_RESTART
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#define SA_RESTART 0
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#endif
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#ifdef OS2
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int bounced_read(int fd, void *buf, size_t size);
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int bounced_write(int fd, const void *buf, size_t size);
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#define read bounced_read
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#define write bounced_write
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#endif
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#ifdef __EMX__
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#ifndef HAVE_GETCWD
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#define HAVE_GETCWD 1
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#endif
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#define getcwd _getcwd2
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#define chdir _chdir2
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#endif
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#ifdef BEOS
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#define socket be_socket
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#define connect be_connect
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#define getpeername be_getpeername
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#define getsockname be_getsockname
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#define listen be_listen
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#define accept be_accept
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#define bind be_bind
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#define pipe be_pipe
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#define read be_read
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#define write be_write
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#define close be_close
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#define select be_select
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#define getsockopt be_getsockopt
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#ifndef SO_ERROR
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#define SO_ERROR 10001
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#endif
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#endif
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#ifdef OPENVMS
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#if defined(__INITIAL_POINTER_SIZE)
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#if __INITIAL_POINTER_SIZE == 64
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#define OPENVMS_64BIT
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#endif
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#endif
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#ifndef HAVE_GETCWD
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#define HAVE_GETCWD 1
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#endif
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#define getcwd(x, y) getcwd(x, y, 0)
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#define sleep(x) portable_sleep((x) * 1000) /* sleep is buggy */
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#define OS_SETRAW
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int vms_read(int fd, void *buf, size_t size);
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int vms_write(int fd, const void *buf, size_t size);
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int vms_pipe(int fd[2]);
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int vms_close(int fd);
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int vms_select(int n, fd_set *rs, fd_set *ws, fd_set *es, struct timeval *t);
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#define read vms_read
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#define write vms_write
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#define pipe vms_pipe
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#define close vms_close
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#define select vms_select
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#endif
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#ifdef DOS
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#define DOS_EXTRA_KEYBOARD
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#ifdef DOS_EXTRA_KEYBOARD
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#define OS_SETRAW
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#endif
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int dos_read(int fd, void *buf, size_t size);
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int dos_write(int fd, const void *buf, size_t size);
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int dos_pipe(int fd[2]);
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int dos_close(int fd);
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int dos_select(int n, fd_set *rs, fd_set *ws, fd_set *es, struct timeval *t, int from_main_loop);
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#define read dos_read
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#define write dos_write
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#define pipe dos_pipe
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#define close dos_close
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#define select(a, b, c, d, e) dos_select(a, b, c, d, e, 0)
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#endif
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#if defined(O_SIZE) && defined(__EMX__)
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#define HAVE_OPEN_PREALLOC
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#elif (defined(HAVE_FALLOCATE) || defined(HAVE_POSIX_FALLOCATE)) && !defined(OPENVMS)
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#define HAVE_OPEN_PREALLOC
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#endif
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#if defined(__WATCOMC__) && defined(_WCRTLINK)
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#define LIBC_CALLBACK _WCRTLINK
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#else
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#define LIBC_CALLBACK
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#endif
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#if defined(__WATCOMC__) && defined(__LINUX__)
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#define SIGNAL_HANDLER __declspec(__cdecl)
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#else
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#define SIGNAL_HANDLER
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#endif
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#if defined(HAVE_UTIME) && defined(HAVE_UTIMES) && defined(INTERIX)
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#undef HAVE_UTIMES
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#endif
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#if defined(HAVE_HERROR) && defined(__GNUC__) && defined(__hpux)
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#undef HAVE_HERROR
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#endif
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#ifndef HAVE_SOCKLEN_T
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#ifdef OPENVMS
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#define socklen_t unsigned
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#else
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#define socklen_t int
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#endif
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#endif
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#ifndef PF_INET
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#define PF_INET AF_INET
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#endif
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#ifndef PF_UNIX
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#define PF_UNIX AF_UNIX
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#endif
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#if defined(__hpux)
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#include "hpux.h"
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#define accept hp_accept
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#define getpeername hp_getpeername
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#define getsockname hp_getsockname
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#define getsockopt hp_getsockopt
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#endif
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#ifndef MAXINT
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#ifdef INT_MAX
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#define MAXINT INT_MAX
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#else
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#define MAXINT ((int)((unsigned int)-1 >> 1))
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#endif
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#endif
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#define MAX_SIZE_T ((size_t)-1)
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#ifdef HAVE_MAXINT_CONVERSION_BUG
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#undef MAXINT
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#define MAXINT 0x7FFFF000
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#undef MAX_SIZE_T
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#define MAX_SIZE_T ((size_t)-0x1000)
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#endif
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#if defined(OPENVMS_64BIT)
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#define my_intptr_t long long
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#define my_uintptr_t unsigned long long
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#else
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#define my_intptr_t long
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#define my_uintptr_t unsigned long
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#endif
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#if defined(__GNUC__)
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#if __GNUC__ >= 2
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#define PRINTF_FORMAT(a, b) __attribute__((format(printf, a, b)))
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#endif
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#endif
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#ifndef PRINTF_FORMAT
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#define PRINTF_FORMAT(a, b)
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#endif
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#if defined(__clang_analyzer__)
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#define ATTR_NORETURN __attribute__((analyzer_noreturn))
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#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)
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#define ATTR_NORETURN __attribute__((noreturn))
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#endif
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#endif
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#ifndef ATTR_NORETURN
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#define ATTR_NORETURN
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#endif
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#if defined(__GNUC__) && defined(__GNUC_MINOR__)
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#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
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#define ATTR_NOINLINE __attribute__((__noinline__))
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#endif
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#endif
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#ifndef ATTR_NOINLINE
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#define ATTR_NOINLINE
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#endif
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#if defined(HAVE_GETADDRINFO) && defined(HAVE_FREEADDRINFO) && !defined(ATHEOS)
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#define USE_GETADDRINFO
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#else
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#ifdef SUPPORT_IPV6
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#undef SUPPORT_IPV6
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#endif
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#endif
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#ifdef SUPPORT_IPV6
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#ifndef PF_INET6
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#define PF_INET6 AF_INET6
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#endif
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#endif
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#if !defined(INET_ADDRSTRLEN)
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#define INET_ADDRSTRLEN 16
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#endif
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#if !defined(INET6_ADDRSTRLEN)
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#define INET6_ADDRSTRLEN 46
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#endif
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#ifdef G
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#ifndef HAVE_POWF
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#define float_double double
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#define fd_pow pow
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#else
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#define float_double float
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#define fd_pow powf
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#endif
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#endif
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#if defined(__DECC_VER) && !defined(OPENVMS)
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#define static_const static
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#define decc_volatile volatile
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#else
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#define static_const static const
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#define decc_volatile
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#endif
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#ifdef __HIGHC__
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#define highc_volatile volatile
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#else
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#define highc_volatile
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#endif
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#ifdef __ICC
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#define icc_volatile volatile
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#else
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#define icc_volatile
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#endif
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#ifdef __SUNPRO_C
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#define sun_volatile volatile
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#else
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#define sun_volatile
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#endif
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#if defined(__TINYC__) && defined(__aarch64__)
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#define tcc_hack + 0
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#else
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#define tcc_hack
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#endif
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typedef const char *const_char_ptr;
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#if defined(BEOS) || (defined(HAVE_BEGINTHREAD) && defined(OS2)) || defined(HAVE_PTHREADS) || (defined(HAVE_ATHEOS_THREADS_H) && defined(HAVE_SPAWN_THREAD) && defined(HAVE_RESUME_THREAD))
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#define EXEC_IN_THREADS
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#endif
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#if !defined(EXEC_IN_THREADS) || !defined(HAVE_GETHOSTBYNAME) || defined(USE_GETADDRINFO)
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#define THREAD_SAFE_LOOKUP
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#endif
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#if defined(DOS)
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#define loop_select(a, b, c, d, e) dos_select(a, b, c, d, e, 1)
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#elif defined(GRDRV_SVGALIB)
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#define loop_select vga_select
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int vga_select(int n, fd_set *r, fd_set *w, fd_set *e, struct timeval *t);
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#elif defined(GRDRV_ATHEOS)
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#define loop_select ath_select
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int ath_select(int n, fd_set *r, fd_set *w, fd_set *e, struct timeval *t);
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#else
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#define loop_select select
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#endif
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