#include <features.h> #ifdef __UCLIBC_HAS_LFS__ #if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64 #undef _FILE_OFFSET_BITS #define _FILE_OFFSET_BITS 64 #endif #ifndef __USE_LARGEFILE64 # define __USE_LARGEFILE64 1 #endif /* We absolutely do _NOT_ want interfaces silently * renamed under us or very bad things will happen... */ #ifdef __USE_FILE_OFFSET64 # undef __USE_FILE_OFFSET64 #endif #include <dirent.h> #include <errno.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <dirent.h> #include "dirstream.h" struct dirent64 *readdir64(DIR * dir) { ssize_t bytes; struct dirent64 *de; if (!dir) { __set_errno(EBADF); return NULL; } #ifdef __UCLIBC_HAS_THREADS__ pthread_mutex_lock(&(dir->dd_lock)); #endif do { if (dir->dd_size <= dir->dd_nextloc) { /* read dir->dd_max bytes of directory entries. */ bytes = __getdents64(dir->dd_fd, dir->dd_buf, dir->dd_max); if (bytes <= 0) { de = NULL; goto all_done; } dir->dd_size = bytes; dir->dd_nextloc = 0; } de = (struct dirent64 *) (((char *) dir->dd_buf) + dir->dd_nextloc); /* Am I right? H.J. */ dir->dd_nextloc += de->d_reclen; /* We have to save the next offset here. */ dir->dd_nextoff = de->d_off; /* Skip deleted files. */ } while (de->d_ino == 0); all_done: #ifdef __UCLIBC_HAS_THREADS__ pthread_mutex_unlock(&(dir->dd_lock)); #endif return de; } #endif /* __UCLIBC_HAS_LFS__ */