patch-2.1.17 linux/include/asm-sparc/namei.h
Next file: linux/include/asm-sparc/page.h
Previous file: linux/include/asm-sparc/ipc.h
Back to the patch index
Back to the overall index
- Lines: 59
- Date:
Thu Dec 19 11:03:37 1996
- Orig file:
v2.1.16/linux/include/asm-sparc/namei.h
- Orig date:
Thu Jan 1 02:00:00 1970
diff -u --recursive --new-file v2.1.16/linux/include/asm-sparc/namei.h linux/include/asm-sparc/namei.h
@@ -0,0 +1,58 @@
+/* $Id: namei.h,v 1.1 1996/12/13 14:48:20 jj Exp $
+ * linux/include/asm-sparc/namei.h
+ *
+ * Routines to handle famous /usr/gnemul/s*.
+ * Included from linux/fs/namei.c
+ */
+
+#ifndef __SPARC_NAMEI_H
+#define __SPARC_NAMEI_H
+
+#define SPARC_BSD_EMUL "usr/gnemul/sunos/"
+#define SPARC_SOL_EMUL "usr/gnemul/solaris/"
+
+#if 1
+#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++; \
+ } \
+})
+#else
+#define gnemul_namei(pathname, base, follow_links, res_inode) do { } while (0)
+#endif
+
+#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 /* __SPARC_NAMEI_H */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov