patch-2.1.19 linux/include/asm-sparc64/namei.h

• Lines: 57
• Date: Mon Dec 30 12:00:03 1996
• Orig file: v2.1.18/linux/include/asm-sparc64/namei.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.18/linux/include/asm-sparc64/namei.h linux/include/asm-sparc64/namei.h
@@ -0,0 +1,56 @@
+/* $Id: namei.h,v 1.1 1996/12/26 13:25:22 davem Exp $
+ * linux/include/asm-sparc64/namei.h
+ *
+ * Routines to handle famous /usr/gnemul/s*.
+ * Included from linux/fs/namei.c
+ */
+
+#ifndef __SPARC64_NAMEI_H
+#define __SPARC64_NAMEI_H
+
+#define SPARC_BSD_EMUL "usr/gnemul/sunos/"
+#define SPARC_SOL_EMUL "usr/gnemul/solaris/"
+
+#define gnemul_namei(pathname, base, follow_links, res_inode) ({			\
+ if ((current->personality & (PER_BSD|PER_SVR4)) && !base && *pathname == '/') {	\
+	struct inode *emul_ino;								\
+	int namelen;									\
+	const char *name;								\
+											\
+	while (*pathname == '/')							\
+		pathname++;								\
+	current->fs->root->i_count++;							\
+	if (dir_namei (current->personality & PER_BSD ? SPARC_BSD_EMUL : SPARC_SOL_EMUL,\
+		&namelen, &name, current->fs->root, &emul_ino) >= 0 && emul_ino) {	\
+			*res_inode = NULL;						\
+			if (_namei (pathname, emul_ino, follow_links, res_inode) >= 0 &&\
+					*res_inode) 					\
+				return 0;						\
+	}										\
+	base = current->fs->root;							\
+	base->i_count++;								\
+  }											\
+})
+
+#define gnemul_open_namei(pathname, flag, mode, res_inode, base) ({			\
+  if ((current->personality & (PER_BSD|PER_SVR4)) && !base && *pathname == '/') {	\
+	struct inode *emul_ino;								\
+	int namelen;									\
+	const char *name;								\
+											\
+	while (*pathname == '/')							\
+		pathname++;								\
+	current->fs->root->i_count++;							\
+	if (dir_namei (current->personality & PER_BSD ? SPARC_BSD_EMUL : SPARC_SOL_EMUL,\
+		  &namelen, &name, current->fs->root, &emul_ino) >= 0 && emul_ino) {	\
+		*res_inode = NULL;							\
+		if (open_namei (pathname, flag, mode, res_inode, emul_ino) >= 0 && 	\
+				*res_inode)						\
+			return 0;							\
+	}										\
+	base = current->fs->root;							\
+	base->i_count++;								\
+  }											\
+})
+
+#endif /* __SPARC64_NAMEI_H */