[PATCH 04/18] Define mode_t via __mode_t

[Sebastian Huber]

Use __uint32_t to avoid the use of GCC-specific _ST_INT32.

Signed-off-by: Sebastian Huber <sebastian.huber at embedded-brains.de>
---
 newlib/libc/include/sys/_types.h               | 16 +++++++++
 newlib/libc/include/sys/types.h                | 50 ++++----------------------
 newlib/libc/sys/rtems/include/machine/_types.h |  2 +-
 winsup/cygwin/include/cygwin/types.h           |  4 ---
 winsup/cygwin/include/machine/_types.h         |  3 ++
 5 files changed, 26 insertions(+), 49 deletions(-)

diff --git a/newlib/libc/include/sys/_types.h b/newlib/libc/include/sys/_types.h
index ad322b1..af32bcb 100644
--- a/newlib/libc/include/sys/_types.h
+++ b/newlib/libc/include/sys/_types.h
@@ -56,6 +56,22 @@ typedef unsigned short __ino_t;
 #endif
 #endif
 
+#ifndef __machine_mode_t_defined
+#if defined(__i386__) && (defined(GO32) || defined(__MSDOS__))
+typedef int __mode_t;
+#else
+#if defined(__sparc__) && !defined(__sparc_v9__)
+#ifdef __svr4__
+typedef unsigned long __mode_t;
+#else
+typedef unsigned short __mode_t;
+#endif
+#else
+typedef __uint32_t __mode_t;
+#endif
+#endif
+#endif
+
 #ifndef __machine_off64_t_defined
 __extension__ typedef long long _off64_t;
 #endif
diff --git a/newlib/libc/include/sys/types.h b/newlib/libc/include/sys/types.h
index 2bf9eb5..e48c2f2 100644
--- a/newlib/libc/include/sys/types.h
+++ b/newlib/libc/include/sys/types.h
@@ -59,27 +59,8 @@ typedef	quad_t *	qaddr_t;
 #include <sys/_types.h>
 #include <sys/_stdint.h>
 
-#ifdef __i386__
-#if defined (GO32) || defined (__MSDOS__)
-#define __MS_types__
-#endif
-#endif
-
 # include <stddef.h>
 
-/* To ensure the stat struct's layout doesn't change when sizeof(int), etc.
-   changes, we assume sizeof short and long never change and have all types
-   used to define struct stat use them and not int where possible.
-   Where not possible, _ST_INTxx are used.  It would be preferable to not have
-   such assumptions, but until the extra fluff is necessary, it's avoided.
-   No 64 bit targets use stat yet.  What to do about them is postponed
-   until necessary.  */
-#ifdef __GNUC__
-#define _ST_INT32 __attribute__ ((__mode__ (__SI__)))
-#else
-#define _ST_INT32
-#endif
-
 #if __BSD_VISIBLE
 #include <sys/select.h>
 #  define	physadr		physadr_t
@@ -144,7 +125,8 @@ typedef	__ino_t		ino_t;		/* inode number */
 #define	_INO_T_DECLARED
 #endif
 
-#ifdef __MS_types__
+#if defined(__i386__) && (defined(GO32) || defined(__MSDOS__))
+typedef	char *		addr_t;
 typedef unsigned long vm_offset_t;
 typedef unsigned long vm_size_t;
 
@@ -159,7 +141,7 @@ typedef unsigned int u_int32_t;
 typedef long long int64_t;
 typedef unsigned long long u_int64_t;
 typedef int32_t register_t;
-#endif /* __MS_types__ */
+#endif /* __i386__ && (GO32 || __MSDOS__) */
 
 /*
  * All these should be machine specific - right now they are all broken.
@@ -190,10 +172,6 @@ typedef	__pid_t		pid_t;		/* process id */
 #define	_PID_T_DECLARED
 #endif
 
-#if defined(__rtems__)
-typedef _mode_t mode_t;
-#endif
-
 #ifndef _KEY_T_DECLARED
 typedef	__key_t		key_t;		/* IPC key */
 #define	_KEY_T_DECLARED
@@ -204,29 +182,13 @@ typedef _ssize_t ssize_t;
 #define	_SSIZE_T_DECLARED
 #endif
 
-#if !defined(__CYGWIN__) && !defined(__rtems__)
-#ifdef __MS_types__
-typedef	char *	addr_t;
-typedef int mode_t;
-#else
-#if defined (__sparc__) && !defined (__sparc_v9__)
-#ifdef __svr4__
-typedef unsigned long mode_t;
-#else
-typedef unsigned short mode_t;
+#ifndef _MODE_T_DECLARED
+typedef	__mode_t	mode_t;		/* permissions */
+#define	_MODE_T_DECLARED
 #endif
-#else
-typedef unsigned int mode_t _ST_INT32;
-#endif
-#endif /* ! __MS_types__ */
-#endif /*__CYGWIN__*/
 
 typedef unsigned short nlink_t;
 
-#undef __MS_types__
-#undef _ST_INT32
-
-
 #ifndef __clockid_t_defined
 typedef _CLOCKID_T_ clockid_t;
 #define __clockid_t_defined
diff --git a/newlib/libc/sys/rtems/include/machine/_types.h b/newlib/libc/sys/rtems/include/machine/_types.h
index 76a6841..15de3ce 100644
--- a/newlib/libc/sys/rtems/include/machine/_types.h
+++ b/newlib/libc/sys/rtems/include/machine/_types.h
@@ -22,7 +22,7 @@ typedef	_off_t		_fpos_t;
 typedef	unsigned long	__ino_t;
 #define	__machine_ino_t_defined
 
-typedef	__uint32_t	_mode_t;
+typedef	__uint32_t	__mode_t;
 #define	__machine_mode_t_defined
 
 #endif /* _MACHINE__TYPES_H */
diff --git a/winsup/cygwin/include/cygwin/types.h b/winsup/cygwin/include/cygwin/types.h
index c785fb2..2a9580e 100644
--- a/winsup/cygwin/include/cygwin/types.h
+++ b/winsup/cygwin/include/cygwin/types.h
@@ -104,10 +104,6 @@ typedef __int32_t register_t;
 typedef char *addr_t;
 #endif
 
-#ifndef __mode_t_defined
-#define __mode_t_defined
-typedef unsigned mode_t;
-#endif
 #endif /*__BIT_TYPES_DEFINED*/
 
 #if !defined(__INSIDE_CYGWIN__) || !defined(__cplusplus)
diff --git a/winsup/cygwin/include/machine/_types.h b/winsup/cygwin/include/machine/_types.h
index 861a0fb..20e5ae5 100644
--- a/winsup/cygwin/include/machine/_types.h
+++ b/winsup/cygwin/include/machine/_types.h
@@ -30,4 +30,7 @@ typedef __uint64_t __ino_t;
 #define __machine_key_t_defined
 typedef long long __key_t;
 
+#define __machine_mode_t_defined
+typedef unsigned __mode_t;
+
 #endif /* _MACHINE__TYPES_H */
-- 
1.8.4.5