| /* |
| * Copyright (c) 2008, 2012, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <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); |
| #ifndef O_DSYNC |
| // At least FreeBSD doesn't define O_DSYNC |
| emit("O_DSYNC", O_SYNC); |
| #else |
| DEFX(O_DSYNC); |
| #endif |
| #ifdef O_NOFOLLOW |
| DEFX(O_NOFOLLOW); |
| #else |
| // not supported (dummy values will not be used at runtime). |
| emitX("O_NOFOLLOW", 0x0); |
| #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); |
| #ifndef ENODATA |
| // Only used in Linux java source, provide any value so it compiles |
| emit("ENODATA", ELAST); |
| #else |
| DEF(ENODATA); |
| #endif |
| DEF(ERANGE); |
| DEF(EMFILE); |
| |
| // flags used with openat/unlinkat/etc. |
| #if defined(AT_SYMLINK_NOFOLLOW) && defined(AT_REMOVEDIR) |
| DEFX(AT_SYMLINK_NOFOLLOW) |
| DEFX(AT_REMOVEDIR); |
| #else |
| // not supported (dummy values will not be used at runtime). |
| emitX("AT_SYMLINK_NOFOLLOW", 0x0); |
| emitX("AT_REMOVEDIR", 0x0); |
| #endif |
| |
| out("} "); |
| |
| return 0; |
| } |
