Rework struct stat/stat64 handling to eliminate kernel headers

 -Erik

1 files changed, 613 insertions, 2 deletions

diff --git a/libc/sysdeps/linux/common/bits/stat.h b/libc/sysdeps/linux/common/bits/stat.h
index 82cb04094..0e59d9b26 100644
--- a/libc/sysdeps/linux/common/bits/stat.h
+++ b/libc/sysdeps/linux/common/bits/stat.h
@@ -38,8 +38,619 @@
 /* Pull in whatever this particular arch's kernel thinks that struct stat 
  * should look like.  It turns out that each arch has a different opinion 
  * on the subject, and different kernel revs use different names... */
-#define new_stat stat
-#include <asm/stat.h>
+#if defined(__alpha__)
+struct stat {
+	unsigned int	st_dev;
+	unsigned int	st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+	unsigned int	st_rdev;
+	long		st_size;
+	unsigned long	st_atime;
+	unsigned long	st_mtime;
+	unsigned long	st_ctime;
+	unsigned int	st_blksize;
+	int		st_blocks;
+	unsigned int	st_flags;
+	unsigned int	st_gen;
+};
+/* End of __alpha__ */
+#elif defined(__arm__)
+struct stat {
+	unsigned short st_dev;
+	unsigned short __pad1;
+	unsigned long st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned short __pad2;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  __unused1;
+	unsigned long  st_mtime;
+	unsigned long  __unused2;
+	unsigned long  st_ctime;
+	unsigned long  __unused3;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+	unsigned short	st_dev;
+	unsigned char	__pad0[10];
+#define STAT64_HAS_BROKEN_ST_INO	1
+	unsigned long	__st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+	unsigned short	st_rdev;
+	unsigned char	__pad3[10];
+	long long	st_size;
+	unsigned long	st_blksize;
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	__pad4;		/* future possible st_blocks high bits */
+	unsigned long	st_atime;
+	unsigned long	__pad5;
+	unsigned long	st_mtime;
+	unsigned long	__pad6;
+	unsigned long	st_ctime;
+	unsigned long	__pad7;		/* will be high 32 bits of ctime someday */
+	unsigned long long	st_ino;
+};
+#endif
+/* End of __arm__ */
+#elif defined(__cris__)
+struct stat {
+	unsigned short st_dev;
+	unsigned short __pad1;
+	unsigned long st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned short __pad2;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  __unused1;
+	unsigned long  st_mtime;
+	unsigned long  __unused2;
+	unsigned long  st_ctime;
+	unsigned long  __unused3;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+	unsigned short	st_dev;
+	unsigned char	__pad0[10];
+#define STAT64_HAS_BROKEN_ST_INO	1
+	unsigned long	__st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+	unsigned short	st_rdev;
+	unsigned char	__pad3[10];
+	long long	st_size;
+	unsigned long	st_blksize;
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	__pad4;		/* future possible st_blocks high bits */
+	unsigned long	st_atime;
+	unsigned long	__pad5;
+	unsigned long	st_mtime;
+	unsigned long	__pad6;
+	unsigned long	st_ctime;
+	unsigned long	__pad7;		/* will be high 32 bits of ctime someday */
+	unsigned long long	st_ino;
+};
+#endif
+/* End of __cris__ */
+#elif defined(__ia64__)
+struct stat {
+	unsigned long	st_dev;
+	unsigned long	st_ino;
+	unsigned long	st_nlink;
+	unsigned int	st_mode;
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+	unsigned int	__pad0;
+	unsigned long	st_rdev;
+	unsigned long	st_size;
+	unsigned long	st_atime;
+	unsigned long	__reserved0;	/* reserved for atime.nanoseconds */
+	unsigned long	st_mtime;
+	unsigned long	__reserved1;	/* reserved for mtime.nanoseconds */
+	unsigned long	st_ctime;
+	unsigned long	__reserved2;	/* reserved for ctime.nanoseconds */
+	unsigned long	st_blksize;
+	long		st_blocks;
+	unsigned long	__unused[3];
+};
+/* End of __ia64__ */
+#elif defined(__mc68000__)
+struct stat {
+	unsigned short st_dev;
+	unsigned short __pad1;
+	unsigned long st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned short __pad2;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  __unused1;
+	unsigned long  st_mtime;
+	unsigned long  __unused2;
+	unsigned long  st_ctime;
+	unsigned long  __unused3;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+	unsigned char	__pad0[6];
+	unsigned short	st_dev;
+	unsigned char	__pad1[2];
+#define STAT64_HAS_BROKEN_ST_INO	1
+	unsigned long	__st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+	unsigned char	__pad2[6];
+	unsigned short	st_rdev;
+	unsigned char	__pad3[2];
+	long long	st_size;
+	unsigned long	st_blksize;
+	unsigned long	__pad4;		/* future possible st_blocks high bits */
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	st_atime;
+	unsigned long	__pad5;
+	unsigned long	st_mtime;
+	unsigned long	__pad6;
+	unsigned long	st_ctime;
+	unsigned long	__pad7;		/* will be high 32 bits of ctime someday */
+	unsigned long long	st_ino;
+};
+#endif
+/* End of __mc68000__ */
+#elif defined(__mips__)
+#if __WORDSIZE == 64
+struct stat {
+	unsigned long	st_dev;
+	unsigned long	st_pad0[3];	/* Reserved for st_dev expansion  */
+	unsigned long long	st_ino;
+	unsigned int	st_mode;
+	int		st_nlink;
+	int		st_uid;
+	int		st_gid;
+	unsigned long	st_rdev;
+	unsigned long	st_pad1[3];	/* Reserved for st_rdev expansion  */
+	long long	st_size;
+	long		st_atime;
+	unsigned long	reserved0;	/* Reserved for st_atime expansion  */
+	long		st_mtime;
+	unsigned long	reserved1;	/* Reserved for st_mtime expansion  */
+	long		st_ctime;
+	unsigned long	reserved2;	/* Reserved for st_ctime expansion  */
+	unsigned long	st_blksize;
+	unsigned long	st_pad2;
+	long long	st_blocks;
+};
+#else
+struct stat {
+	unsigned int	st_dev;
+	long		st_pad1[3];		/* Reserved for network id */
+	unsigned long	st_ino;
+	unsigned int	st_mode;
+	int		st_nlink;
+	int		st_uid;
+	int		st_gid;
+	unsigned int	st_rdev;
+	long		st_pad2[2];
+	long		st_size;
+	long		st_pad3;
+	long		st_atime;
+	long		reserved0;
+	long		st_mtime;
+	long		reserved1;
+	long		st_ctime;
+	long		reserved2;
+	long		st_blksize;
+	long		st_blocks;
+	long		st_pad4[14];
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+	unsigned long	st_dev;
+	unsigned long	st_pad0[3];	/* Reserved for st_dev expansion  */
+	unsigned long long	st_ino;
+	unsigned int	st_mode;
+	int		st_nlink;
+	int		st_uid;
+	int		st_gid;
+	unsigned long	st_rdev;
+	unsigned long	st_pad1[3];	/* Reserved for st_rdev expansion  */
+	long long	st_size;
+	long		st_atime;
+	unsigned long	reserved0;	/* Reserved for st_atime expansion  */
+	long		st_mtime;
+	unsigned long	reserved1;	/* Reserved for st_mtime expansion  */
+	long		st_ctime;
+	unsigned long	reserved2;	/* Reserved for st_ctime expansion  */
+	unsigned long	st_blksize;
+	unsigned long	st_pad2;
+	long long	st_blocks;
+};
+#endif
+#endif
+/* End of __mips__ */
+#elif defined(__powerpc__)
+#if __WORDSIZE == 64
+struct stat {
+	unsigned long long st_dev; 	/* Device.  */
+	unsigned long long st_ino;	/* File serial number.  */
+	unsigned int st_mode;		/* File mode.  */
+	unsigned int st_nlink;		/* Link count.  */
+	unsigned int st_uid;		/* User ID of the file's owner.  */
+	unsigned int st_gid;		/* Group ID of the file's group. */
+	unsigned long long st_rdev; 	/* Device number, if device.  */
+	unsigned short int __pad2;
+	long long st_size;		/* Size of file, in bytes.  */
+	long st_blksize;		/* Optimal block size for I/O.  */
+	long long st_blocks;		/* Number 512-byte blocks allocated. */
+	long st_atime;			/* Time of last access.  */
+	unsigned long int __unused1;
+	long st_mtime;			/* Time of last modification.  */
+	unsigned long int __unused2;
+	long st_ctime;			/* Time of last status change.  */
+	unsigned long int __unused3;
+	unsigned long int __unused4;
+	unsigned long int __unused5;
+};
+#else
+struct stat {
+	unsigned int	st_dev;
+	unsigned int	st_ino;
+	unsigned int	st_mode;
+	unsigned short	st_nlink;
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+	unsigned int	st_rdev;
+	unsigned long int	st_size;
+	unsigned long  	st_blksize;
+	unsigned long  	st_blocks;
+	unsigned long  	st_atime;
+	unsigned long  	__unused1;
+	unsigned long  	st_mtime;
+	unsigned long  	__unused2;
+	unsigned long  	st_ctime;
+	unsigned long  	__unused3;
+	unsigned long  	__unused4;
+	unsigned long  	__unused5;
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+	unsigned long long st_dev; 	/* Device.  */
+	unsigned long long st_ino;	/* File serial number.  */
+	unsigned int st_mode;		/* File mode.  */
+	unsigned int st_nlink;		/* Link count.  */
+	unsigned int st_uid;		/* User ID of the file's owner.  */
+	unsigned int st_gid;		/* Group ID of the file's group. */
+	unsigned long long st_rdev; 	/* Device number, if device.  */
+	unsigned short int __pad2;
+	long long st_size;		/* Size of file, in bytes.  */
+	long st_blksize;		/* Optimal block size for I/O.  */
+	long long st_blocks;		/* Number 512-byte blocks allocated. */
+	long st_atime;			/* Time of last access.  */
+	unsigned long int __unused1;
+	long st_mtime;			/* Time of last modification.  */
+	unsigned long int __unused2;
+	long st_ctime;			/* Time of last status change.  */
+	unsigned long int __unused3;
+	unsigned long int __unused4;
+	unsigned long int __unused5;
+};
+#endif
+#endif
+/* End of __powerpc__ */
+#elif defined (__s390__)
+struct stat {
+        unsigned short st_dev;
+        unsigned short __pad1;
+        unsigned long st_ino;
+        unsigned short st_mode;
+        unsigned short st_nlink;
+        unsigned short st_uid;
+        unsigned short st_gid;
+        unsigned short st_rdev;
+        unsigned short __pad2;
+        unsigned long  st_size;
+        unsigned long  st_blksize;
+        unsigned long  st_blocks;
+        unsigned long  st_atime;
+        unsigned long  __unused1;
+        unsigned long  st_mtime;
+        unsigned long  __unused2;
+        unsigned long  st_ctime;
+        unsigned long  __unused3;
+        unsigned long  __unused4;
+        unsigned long  __unused5;
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+        unsigned char   __pad0[6];
+        unsigned short  st_dev;
+        unsigned int    __pad1;
+#define STAT64_HAS_BROKEN_ST_INO        1
+        unsigned long   __st_ino;
+        unsigned int    st_mode;
+        unsigned int    st_nlink;
+        unsigned long   st_uid;
+        unsigned long   st_gid;
+        unsigned char   __pad2[6];
+        unsigned short  st_rdev;
+        unsigned int    __pad3;
+        long long       st_size;
+        unsigned long   st_blksize;
+        unsigned char   __pad4[4];
+        unsigned long   __pad5;     /* future possible st_blocks high bits */
+        unsigned long   st_blocks;  /* Number 512-byte blocks allocated. */
+        unsigned long   st_atime;
+        unsigned long   __pad6;
+        unsigned long   st_mtime;
+        unsigned long   __pad7;
+        unsigned long   st_ctime;
+        unsigned long   __pad8;     /* will be high 32 bits of ctime someday */
+        unsigned long long      st_ino;
+};
+#endif
+/* End of __s390__ */
+#elif defined(__sh3__) || defined(__SH4__)
+#include <endian.h>
+struct stat {
+	unsigned short st_dev;
+	unsigned short __pad1;
+	unsigned long st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned short __pad2;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  __unused1;
+	unsigned long  st_mtime;
+	unsigned long  __unused2;
+	unsigned long  st_ctime;
+	unsigned long  __unused3;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+#if defined(__BIG_ENDIAN__)
+	unsigned char   __pad0b[6];
+	unsigned short	st_dev;
+#elif defined(__LITTLE_ENDIAN__)
+	unsigned short	st_dev;
+	unsigned char	__pad0b[6];
+#else
+#error Must know endian to build stat64 structure!
+#endif
+	unsigned char	__pad0[4];
+
+	unsigned long	st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+
+#if defined(__BIG_ENDIAN__)
+	unsigned char	__pad3b[6];
+	unsigned short	st_rdev;
+#else /* Must be little */
+	unsigned short	st_rdev;
+	unsigned char	__pad3b[6];
+#endif
+	unsigned char	__pad3[4];
+
+	long long	st_size;
+	unsigned long	st_blksize;
+
+#if defined(__BIG_ENDIAN__)
+	unsigned long	__pad4;		/* Future possible st_blocks hi bits */
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+#else /* Must be little */
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	__pad4;		/* Future possible st_blocks hi bits */
+#endif
+
+	unsigned long	st_atime;
+	unsigned long	__pad5;
+
+	unsigned long	st_mtime;
+	unsigned long	__pad6;
+
+	unsigned long	st_ctime;
+	unsigned long	__pad7;		/* will be high 32 bits of ctime someday */
+
+	unsigned long	__unused1;
+	unsigned long	__unused2;
+};
+#endif
+#elif defined (__sparc__)
+#if __WORDSIZE == 64
+struct stat {
+	unsigned char	__pad0[6];
+	unsigned short	st_dev;
+	unsigned long long	st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+	unsigned char	__pad2[6];
+	unsigned short	st_rdev;
+	unsigned char	__pad3[8];
+	long long	st_size;
+	unsigned int	st_blksize;
+	unsigned char	__pad4[8];
+	unsigned int	st_blocks;
+	unsigned int	st_atime;
+	unsigned int	__unused1;
+	unsigned int	st_mtime;
+	unsigned int	__unused2;
+	unsigned int	st_ctime;
+	unsigned int	__unused3;
+	unsigned int	__unused4;
+	unsigned int	__unused5;
+};
+#else
+struct stat {
+	unsigned short	st_dev;
+	unsigned long	st_ino;
+	unsigned short	st_mode;
+	short		st_nlink;
+	unsigned short	st_uid;
+	unsigned short	st_gid;
+	unsigned short	st_rdev;
+	long		st_size;
+	long		st_atime;
+	unsigned long	__unused1;
+	long		st_mtime;
+	unsigned long	__unused2;
+	long		st_ctime;
+	unsigned long	__unused3;
+	long		st_blksize;
+	long		st_blocks;
+	unsigned long	__unused4[2];
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+	unsigned char	__pad0[6];
+	unsigned short	st_dev;
+	unsigned long long	st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+	unsigned char	__pad2[6];
+	unsigned short	st_rdev;
+	unsigned char	__pad3[8];
+	long long	st_size;
+	unsigned int	st_blksize;
+	unsigned char	__pad4[8];
+	unsigned int	st_blocks;
+	unsigned int	st_atime;
+	unsigned int	__unused1;
+	unsigned int	st_mtime;
+	unsigned int	__unused2;
+	unsigned int	st_ctime;
+	unsigned int	__unused3;
+	unsigned int	__unused4;
+	unsigned int	__unused5;
+};
+#endif
+#endif
+/* End if __sparc__ */
+#elif defined(__x86_64__)
+struct stat {
+	unsigned long	st_dev;
+	unsigned long	st_ino;
+	unsigned long	st_nlink;
+
+	unsigned int	st_mode;
+	unsigned int	st_uid;
+	unsigned int	st_gid;
+	unsigned int	__pad0;
+	unsigned long	st_rdev;
+	long		st_size;
+	long		st_blksize;
+	long		st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	st_atime;
+	unsigned long	__reserved0;	/* reserved for atime.nanoseconds */
+	unsigned long	st_mtime;
+	unsigned long	__reserved1;	/* reserved for atime.nanoseconds */
+	unsigned long	st_ctime;
+	unsigned long	__reserved2;	/* reserved for atime.nanoseconds */
+  	long		__unused[3];
+};
+/* End if __x86_64__ */
+//#elif defined(__i386__)
+#else
+
+#if ! defined(__i386__)
+#warning please verify that struct stat for your architecture exactly matches struct stat for x86
+#endif
+
+struct stat {
+	unsigned short st_dev;
+	unsigned short __pad1;
+	unsigned long st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned short __pad2;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  __unused1;
+	unsigned long  st_mtime;
+	unsigned long  __unused2;
+	unsigned long  st_ctime;
+	unsigned long  __unused3;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+#ifdef __USE_LARGEFILE64
+struct stat64 {
+	unsigned short	st_dev;
+	unsigned char	__pad0[10];
+#define STAT64_HAS_BROKEN_ST_INO	1
+	unsigned long	__st_ino;
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+	unsigned short	st_rdev;
+	unsigned char	__pad3[10];
+	long long	st_size;
+	unsigned long	st_blksize;
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	__pad4;		/* future possible st_blocks high bits */
+	unsigned long	st_atime;
+	unsigned long	__pad5;
+	unsigned long	st_mtime;
+	unsigned long	__pad6;
+	unsigned long	st_ctime;
+	unsigned long	__pad7;		/* will be high 32 bits of ctime someday */
+	unsigned long long	st_ino;
+};
+#endif
+/* End of __i386__ */
+#endif
+
 #ifdef __USE_LARGEFILE64
 #  ifdef __USE_FILE_OFFSET64
 #    define stat   stat64