Newlibc:

Added getcwd and dirname

git-svn-id: svn://kolibrios.org@8879 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/newlib/libc/Makefile

@@ -325,7 +325,8 @@ STRING_SRCS= \
 			wmemcmp.c		\
 			wmemcpy.c		\
 			wmemmove.c		\
-			wmemset.c
+			wmemset.c		\
+			dirname.c		
 
 
 STDIO_SRCS=					\
@@ -600,8 +601,8 @@ $(NAME).dll: $(LIB_OBJS) $(SRC_DEP) Makefile
 
 install: libc.dll libc.dll.a libdll.a
 	mv -f libc.dll $(SDK_DIR)/bin
-	mv -f libc.dll.a $(INSTALLDIR)
+	mv -f libc.dll.a $(INSTALLDIR)/lib
-	mv -f libdll.a $(INSTALLDIR)
+	mv -f libdll.a $(INSTALLDIR)/lib
 
 libdll.a: $(LIBDLL_OBJS) Makefile
 	$(AR) $(ARFLAGS) libdll.a $(LIBDLL_OBJS)

contrib/sdk/sources/newlib/libc/dirent/dir.c

@@ -14,3 +14,13 @@ int chdir(char* dir){
     _ksys_setcwd(dir);
     return 0;
 }
+
+char *getcwd(char *buf, unsigned size){
+    if(!buf){
+       if((buf = malloc(size))==NULL){
+           return NULL;
+       }
+    }
+    _ksys_getcwd(buf, size);
+    return(buf);
+}

contrib/sdk/sources/newlib/libc/dirent/ksys_fs.h

@@ -107,4 +107,14 @@ int _ksys_free(void *mem)
     return val;
 }
 
+static inline
+int _ksys_getcwd(char* buf, int bufsize){
+    register int val;
+    asm_inline(
+        "int $0x40"
+        :"=a"(val):"a"(30), "b"(2), "c"(buf), "d"(bufsize)
+    );
+    return val;
+}
+
 #endif

contrib/sdk/sources/newlib/libc/libc.def

@@ -518,3 +518,5 @@ EXPORTS
     mkdir
     rmdir
     chdir
+    dirname
+    getcwd

contrib/sdk/sources/newlib/libc/string/dirname.c

@@ -0,0 +1,67 @@
+/* dirname - return directory part of PATH.
+   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <libgen.h>
+#include <string.h>
+
+char *
+dirname (char *path)
+{
+  static const char dot[] = ".";
+  char *last_slash;
+  /* Find last '/'.  */
+  last_slash = path != NULL ? strrchr (path, '/') : NULL;
+  if (last_slash != NULL && last_slash != path && last_slash[1] == '\0')
+    {
+      /* Determine whether all remaining characters are slashes.  */
+      char *runp;
+      for (runp = last_slash; runp != path; --runp)
+        if (runp[-1] != '/')
+          break;
+      /* The '/' is the last character, we have to look further.  */
+      if (runp != path)
+        last_slash = memrchr (path, '/', runp - path);
+    }
+  if (last_slash != NULL)
+    {
+      /* Determine whether all remaining characters are slashes.  */
+      char *runp;
+      for (runp = last_slash; runp != path; --runp)
+        if (runp[-1] != '/')
+          break;
+      /* Terminate the path.  */
+      if (runp == path)
+        {
+          /* The last slash is the first character in the string.  We have to
+             return "/".  As a special case we have to return "//" if there
+             are exactly two slashes at the beginning of the string.  See
+             XBD 4.10 Path Name Resolution for more information.  */
+          if (last_slash == path + 1)
+            ++last_slash;
+          else
+            last_slash = path + 1;
+        }
+      else
+        last_slash = runp;
+      last_slash[0] = '\0';
+    }
+  else
+    /* This assignment is ill-designed but the XPG specs require to
+       return a string containing "." in any case no directory part is
+       found and so a static and constant string is required.  */
+    path = (char *) dot;
+  return path;
+}