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

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For file handling, we need more definitions from
linux/stat.h, so this pulls them in. It also adjusts other definitions
to match the kernel's exactly [NFC] so that it's easy to verify that
there's been no divergence one day when it's time to use linux/stat.h
directly.

Tested:
check-libc
This commit is contained in:
Jeff Bailey 2023-09-21 22:34:54 -07:00 committed by GitHub
parent f90e063308
commit c618e13161
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 15 deletions
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50
libc/include/llvm-libc-macros/linux/sys-stat-macros.h
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@ -9,20 +9,40 @@
#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_IRWXO 00007
#define S_IROTH 00004
#define S_IWOTH 00002
#define S_IXOTH 00001
#endif // __LLVM_LIBC_MACROS_LINUX_SYS_STAT_MACROS_H