readdir.c

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#include <core/system.h>
 
#include <fs/vfs.h>
 
#include <aquila/fcntl.h>
#include <aquila/errno.h>
#include <aquila/dirent.h>

ssize_t posix_file_readdir(struct file *file, struct dirent *dirent)
{
    if (file->flags & O_WRONLY) /* not open for reading */
        return -EBADF;
    
    int retval = vfs_readdir(file->vnode, file->offset, dirent);
 
    if (retval < 0)
        return retval;
 
    /* past the entries read */
    file->offset += retval;
        
    return retval;
}