[libc-commits] [libc] [libc] Pull more definitions from linux/stat.h (PR #67071)

[Mikhail R. Gadelha via libc-commits]

================
@@ -9,20 +9,45 @@
 #ifndef __LLVM_LIBC_MACROS_LINUX_SYS_STAT_MACROS_H
 #define __LLVM_LIBC_MACROS_LINUX_SYS_STAT_MACROS_H
 
-// File mode flags
-#define S_IRWXU 0700
-#define S_IRUSR 0400
-#define S_IWUSR 0200
-#define S_IXUSR 0100
-#define S_IRWXG 070
-#define S_IRGRP 040
-#define S_IWGRP 020
-#define S_IXGRP 010
-#define S_IRWXO 07
-#define S_IROTH 04
-#define S_IWOTH 02
-#define S_IXOTH 01
-#define S_ISUID 04000
-#define S_ISGID 02000
+// Definitions from linux/stat.h
+#define S_IFMT  00170000
+#define S_IFSOCK 0140000
+#define S_IFLNK  0120000
+#define S_IFREG  0100000
+#define S_IFBLK  0060000
+#define S_IFDIR  0040000
+#define S_IFCHR  0020000
+#define S_IFIFO  0010000
+#define S_ISUID  0004000
+#define S_ISGID  0002000
+#define S_ISVTX  0001000
+
+#define S_ISLNK(m)      (((m) & S_IFMT) == S_IFLNK)
+#define S_ISREG(m)      (((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m)      (((m) & S_IFMT) == S_IFDIR)
+#define S_ISCHR(m)      (((m) & S_IFMT) == S_IFCHR)
+#define S_ISBLK(m)      (((m) & S_IFMT) == S_IFBLK)
+#define S_ISFIFO(m)     (((m) & S_IFMT) == S_IFIFO)
+#define S_ISSOCK(m)     (((m) & S_IFMT) == S_IFSOCK)
+
+#define S_IRWXU 00700
+#define S_IRUSR 00400
+#define S_IWUSR 00200
+#define S_IXUSR 00100
+
+#define S_IRWXG 00070
+#define S_IRGRP 00040
+#define S_IWGRP 00020
+#define S_IXGRP 00010
+
+#define S_IRWXU 00700
+#define S_IRUSR 00400
+#define S_IWUSR 00200
+#define S_IXUSR 00100
+
+#define S_IRWXG 00070
+#define S_IRGRP 00040
+#define S_IWGRP 00020
+#define S_IXGRP 00010
----------------
mikhailramalho wrote:

```
#define S_IRWXU 00700
#define S_IRUSR 00400
#define S_IWUSR 00200
#define S_IXUSR 00100

#define S_IRWXG 00070
#define S_IRGRP 00040
#define S_IWGRP 00020
#define S_IXGRP 00010
```
is duplicated here?

https://github.com/llvm/llvm-project/pull/67071