Changeset 610 for trunk/libs

Timestamp:

Dec 27, 2018, 7:38:58 PM (6 years ago)

Author:

alain

Message:

Fix several bugs in VFS to support the following
ksh commandis : cp, mv, rm, mkdir, cd, pwd

Location:

trunk/libs

Files:

• libalmosmkh/almosmkh.h (modified) (1 diff)
• mini-libc/stdio.c (modified) (2 diffs)
• mini-libc/stdio.h (modified) (1 diff)
• mini-libc/unistd.h (modified) (1 diff)

trunk/libs/libalmosmkh/almosmkh.h

@@ -132 +132 @@
 /*************************************************************************************** 
  * This debug function displays on the kernel terminal TXT0 
- * the state of the  VMM for the process <pid>, in cluster <cxy>.
+ * the state of the  VMM for the process <pid> in cluster <cxy>.
  * It can be called by any thread running in any cluster.
  ***************************************************************************************

trunk/libs/mini-libc/stdio.c

@@ -23 +23 @@
 
 #include <stdio.h>
+#include <hal_shared_types.h>
+#include <hal_user.h>
+#include <syscalls_numbers.h>
 #include <stdarg.h>
 #include <almosmkh.h>
@@ -37 +40 @@
 //          stdio library functions
 ////////////////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////
+int rename( const char * old,
+            const char * new )
+{
+    return hal_user_syscall( SYS_RENAME,
+                             (reg_t)old,
+                             (reg_t)new, 0, 0 );    
+}
 
 ///////////////////////////////////////////////////

trunk/libs/mini-libc/stdio.h

@@ -46 +46 @@
 }
 FILE;
+
+/*********************************************************************************************
+ * This function causes the file/directory named <old> to be renamed as <new>.
+ * If <new> exists, it is previously removed.
+ *********************************************************************************************
+ * @ returns 0 if success / returns -1 if failure.
+ ********************************************************************************************/
+int rename( const char * old,
+            const char * new );
 
 /*********************************************************************************************

trunk/libs/mini-libc/unistd.h

@@ -48 +48 @@
 
 /***************************************************************************************** 
- * This function change the current working directory in reference process descriptor.
+ * This function change the current working directory in the reference process descriptor.
  *****************************************************************************************
  * @ pathname   : pathname (can be relative or absolute).