6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
4313887: New I/O: Improved filesystem interface
4607272: New I/O: Support asynchronous I/O
Reviewed-by: sherman, chegar
/*
* Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <sys/fcntl.h>
#include <sys/stat.h>
/**
* Generates sun.nio.fs.UnixConstants
*/
static void out(char* s) {
printf("%s\n", s);
}
static void emit(char* name, int value) {
printf(" static final int %s = %d;\n", name, value);
}
static void emitX(char* name, int value) {
printf(" static final int %s = 0x%x;\n", name, value);
}
#define DEF(X) emit(#X, X);
#define DEFX(X) emitX(#X, X);
int main(int argc, const char* argv[]) {
out("// AUTOMATICALLY GENERATED FILE - DO NOT EDIT ");
out("package sun.nio.fs; ");
out("class UnixConstants { ");
out(" private UnixConstants() { } ");
// open flags
DEF(O_RDONLY);
DEF(O_WRONLY);
DEF(O_RDWR);
DEFX(O_APPEND);
DEFX(O_CREAT);
DEFX(O_EXCL);
DEFX(O_TRUNC);
DEFX(O_SYNC);
DEFX(O_DSYNC);
DEFX(O_NOFOLLOW);
// flags used with openat/unlinkat/etc.
#ifdef __solaris__
DEFX(AT_SYMLINK_NOFOLLOW);
DEFX(AT_REMOVEDIR);
#endif
#ifdef __linux__
emitX("AT_SYMLINK_NOFOLLOW", 0x100); // since 2.6.16
emitX("AT_REMOVEDIR", 0x200);
#endif
// mode masks
emitX("S_IAMB",
(S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH));
DEF(S_IRUSR);
DEF(S_IWUSR);
DEF(S_IXUSR);
DEF(S_IRGRP);
DEF(S_IWGRP);
DEF(S_IXGRP);
DEF(S_IROTH);
DEF(S_IWOTH);
DEF(S_IXOTH);
DEFX(S_IFMT);
DEFX(S_IFREG);
DEFX(S_IFDIR);
DEFX(S_IFLNK);
DEFX(S_IFCHR);
DEFX(S_IFBLK);
DEFX(S_IFIFO);
// access modes
DEF(R_OK);
DEF(W_OK);
DEF(X_OK);
DEF(F_OK);
// errors
DEF(ENOENT);
DEF(EACCES);
DEF(EEXIST);
DEF(ENOTDIR);
DEF(EINVAL);
DEF(EXDEV);
DEF(EISDIR);
DEF(ENOTEMPTY);
DEF(ENOSPC);
DEF(EAGAIN);
DEF(ENOSYS);
DEF(ELOOP);
DEF(EROFS);
DEF(ENODATA);
DEF(ERANGE);
out("} ");
return 0;
}