[src/trunk]: src/sys/compat/linux Added initial support for fcntl64 system ca...

[manu <manu%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3898a725b845
branches:  trunk
changeset: 515640:3898a725b845
user:      manu <manu%NetBSD.org@localhost>
date:      Sun Sep 30 16:04:03 2001 +0000

description:
Added initial support for fcntl64 system call (file locking is not
implemented)

diffstat:

 sys/compat/linux/arch/i386/linux_fcntl.h    |   5 ++-
 sys/compat/linux/arch/m68k/linux_fcntl.h    |   5 ++-
 sys/compat/linux/arch/mips/linux_fcntl.h    |   9 +++++-
 sys/compat/linux/arch/powerpc/linux_fcntl.h |   6 +++-
 sys/compat/linux/common/linux_file64.c      |  42 ++++++++++++++++++++++++++++-
 5 files changed, 62 insertions(+), 5 deletions(-)

diffs (126 lines):

diff -r 0e319fd353ed -r 3898a725b845 sys/compat/linux/arch/i386/linux_fcntl.h
--- a/sys/compat/linux/arch/i386/linux_fcntl.h  Sun Sep 30 15:54:38 2001 +0000
+++ b/sys/compat/linux/arch/i386/linux_fcntl.h  Sun Sep 30 16:04:03 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_fcntl.h,v 1.3 1998/10/04 00:02:25 fvdl Exp $     */
+/*     $NetBSD: linux_fcntl.h,v 1.4 2001/09/30 16:04:03 manu Exp $     */
 
 /*-
  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
@@ -75,4 +75,7 @@
 #define LINUX_LOCK_EX          4
 #define LINUX_LOCK_SH          8
 
+#define LINUX_F_GETLK64                12
+#define LINUX_F_SETLK64                13
+#define LINUX_F_SETLKW64       14
 #endif /* !_I386_LINUX_FCNTL_H */
diff -r 0e319fd353ed -r 3898a725b845 sys/compat/linux/arch/m68k/linux_fcntl.h
--- a/sys/compat/linux/arch/m68k/linux_fcntl.h  Sun Sep 30 15:54:38 2001 +0000
+++ b/sys/compat/linux/arch/m68k/linux_fcntl.h  Sun Sep 30 16:04:03 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_fcntl.h,v 1.1 1998/12/15 19:25:40 itohy Exp $    */
+/*     $NetBSD: linux_fcntl.h,v 1.2 2001/09/30 16:04:03 manu Exp $     */
 
 /*-
  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
@@ -83,4 +83,7 @@
 #define LINUX_LOCK_NB          4
 #define LINUX_LOCK_UN          8
 
+#define LINUX_F_GETLK64                12
+#define LINUX_F_SETLK64                13
+#define LINUX_F_SETLKW64       14
 #endif /* !_M68K_LINUX_FCNTL_H */
diff -r 0e319fd353ed -r 3898a725b845 sys/compat/linux/arch/mips/linux_fcntl.h
--- a/sys/compat/linux/arch/mips/linux_fcntl.h  Sun Sep 30 15:54:38 2001 +0000
+++ b/sys/compat/linux/arch/mips/linux_fcntl.h  Sun Sep 30 16:04:03 2001 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_fcntl.h,v 1.1 2001/08/26 15:38:44 manu Exp $ */
+/* $NetBSD: linux_fcntl.h,v 1.2 2001/09/30 16:04:04 manu Exp $ */
 
 /*-
  * Copyright (c) 1995, 1998, 2001 The NetBSD Foundation, Inc.
@@ -84,4 +84,11 @@
 #define LINUX_LOCK_EX          4  /* F_EXLCK in Linux, and comment "or 3 " */
 #define LINUX_LOCK_SH          8  /* F_SHLCK in Linux, and comment "or 4'  */
 
+/* 
+ * From Linux's include/asm-mips64/fcntl.h
+ */
+#define LINUX_F_GETLK64                33
+#define LINUX_F_SETLK64                34
+#define LINUX_F_SETLKW64       35
+
 #endif /* !_MIPS_LINUX_FCNTL_H */
diff -r 0e319fd353ed -r 3898a725b845 sys/compat/linux/arch/powerpc/linux_fcntl.h
--- a/sys/compat/linux/arch/powerpc/linux_fcntl.h       Sun Sep 30 15:54:38 2001 +0000
+++ b/sys/compat/linux/arch/powerpc/linux_fcntl.h       Sun Sep 30 16:04:03 2001 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_fcntl.h,v 1.3 2001/02/04 22:59:26 christos Exp $ */
+/* $NetBSD: linux_fcntl.h,v 1.4 2001/09/30 16:04:04 manu Exp $ */
 
 /*-
  * Copyright (c) 1995, 1998, 2001 The NetBSD Foundation, Inc.
@@ -85,4 +85,8 @@
 #define LINUX_LOCK_EX          4  /* F_EXLCK in Linux, and comment "or 3 " */
 #define LINUX_LOCK_SH          8  /* F_SHLCK in Linux, and comment "or 4'  */
 
+#define LINUX_F_GETLK64                12
+#define LINUX_F_SETLK64                13
+#define LINUX_F_SETLKW64       14
+
 #endif /* !_POWERPC_LINUX_FCNTL_H */
diff -r 0e319fd353ed -r 3898a725b845 sys/compat/linux/common/linux_file64.c
--- a/sys/compat/linux/common/linux_file64.c    Sun Sep 30 15:54:38 2001 +0000
+++ b/sys/compat/linux/common/linux_file64.c    Sun Sep 30 16:04:03 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_file64.c,v 1.2 2000/12/12 22:24:56 jdolecek Exp $        */
+/*     $NetBSD: linux_file64.c,v 1.3 2001/09/30 16:04:04 manu Exp $    */
 
 /*-
  * Copyright (c) 1995, 1998, 2000 The NetBSD Foundation, Inc.
@@ -220,3 +220,43 @@
 
        return sys_truncate(p, uap, retval);
 }
+
+#ifndef __alpha__
+int
+linux_sys_fcntl64(p, v, retval)
+       struct proc *p;
+       void *v;
+       register_t *retval;
+{
+       struct linux_sys_fcntl64_args /* {
+               syscallarg(unsigned int) fd;
+               syscallarg(unsigned int) cmd;
+               syscallarg(unsigned long) arg;
+       } */ *uap = v;
+       unsigned int fd, cmd;
+       unsigned long arg;
+       int error;
+
+       fd = SCARG(uap, fd);
+       cmd = SCARG(uap, cmd);
+       arg = SCARG(uap, arg);
+
+       switch (cmd) {
+               /* XXX implement this later */
+               case LINUX_F_GETLK64:
+                       error = 0;
+                       break;
+               case LINUX_F_SETLK64:
+                       error = 0;
+                       break;
+               case LINUX_F_SETLKW64:
+                       error = 0;
+                       break;
+               default:
+                       error = linux_sys_fcntl(p, v, retval);
+                       break;
+       }
+
+       return error;
+}
+#endif /* __alpha__ */