Changeset d0dc74ae in mainline

Timestamp:

2008-01-13T20:35:52Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d85411a

Parents:

0ee4322

Message:

Add opendir(), rewinddir(), closedir() and some prototypes and stubs. Add dirent.h.

Location:

uspace/lib/libc

Files:

• generic/vfs.c (modified) (2 diffs)
• include/dirent.h (added)
• include/unistd.h (modified) (1 diff)

uspace/lib/libc/generic/vfs.c

@@ -34 +34 @@
  
 #include <vfs.h>
+#include <stdlib.h>
 #include <unistd.h>
+#include <dirent.h>
 #include <fcntl.h>
 #include <ipc/ipc.h>
@@ -236 +238 @@
 }
 
+DIR *opendir(const char *dirname)
+{
+        DIR *dirp = malloc(sizeof(DIR));
+        if (!dirp)
+                return NULL;
+        dirp->fd = open(dirname, 0);    /* TODO: must be a directory */
+        if (!dirp->fd) {
+                free(dirp);
+                return NULL;
+        }
+        dirp->pos = 0;
+        return dirp;
+}
+
+struct dirent *readdir(DIR *dirp)
+{
+        return NULL;    /* TODO */      
+}
+
+void rewinddir(DIR *dirp)
+{
+        dirp->pos = 0;
+}
+
+int closedir(DIR *dirp)
+{
+        (void) close(dirp->fd);
+        free(dirp);
+        return 0;
+}
+
+int close(int fildes)
+{
+        return 0;       /* TODO */
+}
+
 /** @}
  */

uspace/lib/libc/include/unistd.h

@@ -50 +50 @@
 extern off_t lseek(int, off_t, int);
 extern int ftruncate(int, off_t);
+extern int close(int);
 
 extern void _exit(int status);