Changed the "stat" related syscalls to have an additional parameter that specified

the size of the stat structure to allow extensions of that structure.
Renamed those syscalls to the new naming scheme.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7496 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/os/fs_attr.c

@@ -80,7 +80,7 @@ fs_stat_attr(int fd, const char *attribute, struct attr_info *attrInfo)
 	if (attr < 0)
 		RETURN_AND_SET_ERRNO(attr);
 
-	status = sys_read_stat(attr, &stat);
+	status = _kern_read_stat(attr, &stat, sizeof(struct stat));
 	if (status == B_OK) {
 		attrInfo->type = stat.st_type;
 		attrInfo->size = stat.st_size;

src/kernel/libroot/os/syscalls.S

@@ -56,10 +56,10 @@ SYSCALL6(sys_create_entry_ref, 84)
 SYSCALL1(sys_unlink, 12)
 SYSCALL2(sys_rename, 13)
 SYSCALL2(sys_access, 73);
-SYSCALL2(sys_read_stat, 74)
-SYSCALL3(sys_write_stat, 100)
-SYSCALL3(sys_read_path_stat, 14)
-SYSCALL4(sys_write_path_stat, 15)
+SYSCALL3(_kern_read_stat, 74)
+SYSCALL4(_kern_write_stat, 100)
+SYSCALL4(_kern_read_path_stat, 14)
+SYSCALL5(_kern_write_path_stat, 15)
 SYSCALL2(sys_getcwd, 41)
 SYSCALL2(sys_setcwd, 42)
 SYSCALL1(sys_dup, 61)

src/kernel/libroot/posix/sys/chmod.c

@@ -1,5 +1,5 @@
 /* 
-** Copyright 2002, Axel Dörfler, [email protected]. All rights reserved.
+** Copyright 2002-2004, Axel Dörfler, [email protected]. All rights reserved.
 ** Distributed under the terms of the OpenBeOS License.
 */
 
@@ -24,7 +24,7 @@ chmod(const char *path, mode_t mode)
 	status_t status;
 
 	stat.st_mode = mode;
-	status = sys_write_path_stat(path, true, &stat, FS_WRITE_STAT_MODE);
+	status = _kern_write_path_stat(path, true, &stat, sizeof(struct stat), FS_WRITE_STAT_MODE);
 
 	RETURN_AND_SET_ERRNO(status);
 }
@@ -37,7 +37,7 @@ fchmod(int fd, mode_t mode)
 	status_t status;
 
 	stat.st_mode = mode;
-	status = sys_write_stat(fd, &stat, FS_WRITE_STAT_MODE);
+	status = _kern_write_stat(fd, &stat, sizeof(struct stat), FS_WRITE_STAT_MODE);
 
 	RETURN_AND_SET_ERRNO(status);
 }

src/kernel/libroot/posix/sys/stat.c

@@ -1,5 +1,5 @@
 /* 
-** Copyright 2002, Axel Dörfler, [email protected]. All rights reserved.
+** Copyright 2002-2004, Axel Dörfler, [email protected]. All rights reserved.
 ** Distributed under the terms of the OpenBeOS License.
 */
 
@@ -17,28 +17,64 @@
 	return err;
 
 
+// R5 compatibility
+
+#define R5_STAT_SIZE 60
+#undef stat
+#undef fstat
+#undef lstat
+
+extern int stat(const char *path, struct stat *stat);
+extern int fstat(int fd, struct stat *stat);
+extern int lstat(const char *path, struct stat *stat);
+
+
 int
 stat(const char *path, struct stat *stat)
 {
-	int status = sys_read_path_stat(path, true, stat);
-
-	RETURN_AND_SET_ERRNO(status);
-}
-
-
-int
-lstat(const char *path, struct stat *stat)
-{
-	int status = sys_read_path_stat(path, false, stat);
-
-	RETURN_AND_SET_ERRNO(status);
+	return _stat(path, stat, R5_STAT_SIZE);
 }
 
 
 int
 fstat(int fd, struct stat *stat)
 {
-	int status = sys_read_stat(fd, stat);
+	return _fstat(fd, stat, R5_STAT_SIZE);
+}
+
+
+int
+lstat(const char *path, struct stat *stat)
+{
+	return _lstat(path, stat, R5_STAT_SIZE);
+}
+
+
+//	#pragma mark -
+
+
+int
+_stat(const char *path, struct stat *stat, size_t statSize)
+{
+	int status = _kern_read_path_stat(path, true, stat, statSize);
+
+	RETURN_AND_SET_ERRNO(status);
+}
+
+
+int
+_lstat(const char *path, struct stat *stat, size_t statSize)
+{
+	int status = _kern_read_path_stat(path, false, stat, statSize);
+
+	RETURN_AND_SET_ERRNO(status);
+}
+
+
+int
+_fstat(int fd, struct stat *stat, size_t statSize)
+{
+	int status = _kern_read_stat(fd, stat, statSize);
 
 	RETURN_AND_SET_ERRNO(status);
 }

src/kernel/libroot/posix/unistd/chown.c

@@ -1,5 +1,5 @@
 /* 
-** Copyright 2002, Axel Dörfler, [email protected]. All rights reserved.
+** Copyright 2002-2004, Axel Dörfler, [email protected]. All rights reserved.
 ** Distributed under the terms of the OpenBeOS License.
 */
 
@@ -25,7 +25,8 @@ chown(const char *path, uid_t owner, gid_t group)
 
 	stat.st_uid = owner;
 	stat.st_gid = group;
-	status = sys_write_path_stat(path, true, &stat, FS_WRITE_STAT_UID | FS_WRITE_STAT_GID);
+	status = _kern_write_path_stat(path, true, &stat, sizeof(struct stat),
+		FS_WRITE_STAT_UID | FS_WRITE_STAT_GID);
 
 	RETURN_AND_SET_ERRNO(status);
 }
@@ -39,7 +40,8 @@ lchown(const char *path, uid_t owner, gid_t group)
 
 	stat.st_uid = owner;
 	stat.st_gid = group;
-	status = sys_write_path_stat(path, false, &stat, FS_WRITE_STAT_UID | FS_WRITE_STAT_GID);
+	status = _kern_write_path_stat(path, false, &stat, sizeof(struct stat),
+		FS_WRITE_STAT_UID | FS_WRITE_STAT_GID);
 
 	RETURN_AND_SET_ERRNO(status);
 }
@@ -53,7 +55,8 @@ fchown(int fd, uid_t owner, gid_t group)
 
 	stat.st_uid = owner;
 	stat.st_gid = group;
-	status = sys_write_stat(fd, &stat, FS_WRITE_STAT_UID | FS_WRITE_STAT_GID);
+	status = _kern_write_stat(fd, &stat, sizeof(struct stat),
+		FS_WRITE_STAT_UID | FS_WRITE_STAT_GID);
 
 	RETURN_AND_SET_ERRNO(status);
 }

src/kernel/libroot/posix/unistd/truncate.c

@@ -1,5 +1,5 @@
 /* 
-** Copyright 2002, Axel Dörfler, [email protected]. All rights reserved.
+** Copyright 2002-2004, Axel Dörfler, [email protected]. All rights reserved.
 ** Distributed under the terms of the OpenBeOS License.
 */
 
@@ -24,7 +24,7 @@ truncate(const char *path, off_t newSize)
 	status_t status;
 
 	stat.st_size = newSize;
-	status = sys_write_path_stat(path, true, &stat, FS_WRITE_STAT_SIZE);
+	status = _kern_write_path_stat(path, true, &stat, sizeof(struct stat), FS_WRITE_STAT_SIZE);
 
 	RETURN_AND_SET_ERRNO(status);
 }
@@ -37,7 +37,7 @@ ftruncate(int fd, off_t newSize)
 	status_t status;
 
 	stat.st_size = newSize;
-	status = sys_write_stat(fd, &stat, FS_WRITE_STAT_SIZE);
+	status = _kern_write_stat(fd, &stat, sizeof(struct stat), FS_WRITE_STAT_SIZE);
 
 	RETURN_AND_SET_ERRNO(status);
 }

src/kernel/libroot/posix/utime.c

@@ -1,5 +1,5 @@
 /* 
-** Copyright 2002, Axel Dörfler, [email protected]. All rights reserved.
+** Copyright 2002-2004, Axel Dörfler, [email protected]. All rights reserved.
 ** Distributed under the terms of the OpenBeOS License.
 */
 
@@ -30,7 +30,8 @@ utime(const char *path, const struct utimbuf *times)
 	} else
 		stat.st_atime = stat.st_mtime = time(NULL);
 
-	status = sys_write_path_stat(path, true, &stat, FS_WRITE_STAT_MTIME | FS_WRITE_STAT_ATIME);
+	status = _kern_write_path_stat(path, true, &stat, sizeof(struct stat),
+		FS_WRITE_STAT_MTIME | FS_WRITE_STAT_ATIME);
 
 	RETURN_AND_SET_ERRNO(status);
 }