/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "primpl.h"

PR_IMPLEMENT(PRDir*) PR_OpenDir(const char* name) {
  PRDir* dir;
  PRStatus sts;

  dir = PR_NEW(PRDir);
  if (dir) {
    sts = _PR_MD_OPEN_DIR(&dir->md, name);
    if (sts != PR_SUCCESS) {
      PR_DELETE(dir);
      return NULL;
    }
  } else {
    PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
  }
  return dir;
}

PR_IMPLEMENT(PRDirEntry*) PR_ReadDir(PRDir* dir, PRDirFlags flags) {
  /* _MD_READ_DIR return a char* to the name; allocation in machine-dependent
   * code */
  char* name = _PR_MD_READ_DIR(&dir->md, flags);
  dir->d.name = name;
  return name ? &dir->d : NULL;
}

PR_IMPLEMENT(PRStatus) PR_CloseDir(PRDir* dir) {
  PRInt32 rv;

  if (dir) {
    rv = _PR_MD_CLOSE_DIR(&dir->md);
    PR_DELETE(dir);
    if (rv < 0) {
      return PR_FAILURE;
    } else {
      return PR_SUCCESS;
    }
  }
  return PR_SUCCESS;
}

PR_IMPLEMENT(PRStatus) PR_MkDir(const char* name, PRIntn mode) {
  PRInt32 rv;

  rv = _PR_MD_MKDIR(name, mode);
  if (rv < 0) {
    return PR_FAILURE;
  } else {
    return PR_SUCCESS;
  }
}

PR_IMPLEMENT(PRStatus) PR_MakeDir(const char* name, PRIntn mode) {
  PRInt32 rv;

  if (!_pr_initialized) {
    _PR_ImplicitInitialization();
  }
  rv = _PR_MD_MAKE_DIR(name, mode);
  if (rv < 0) {
    return PR_FAILURE;
  } else {
    return PR_SUCCESS;
  }
}

PR_IMPLEMENT(PRStatus) PR_RmDir(const char* name) {
  PRInt32 rv;

  rv = _PR_MD_RMDIR(name);
  if (rv < 0) {
    return PR_FAILURE;
  } else {
    return PR_SUCCESS;
  }
}

#ifdef MOZ_UNICODE
/*
 *  UTF16 Interface
 */
PR_IMPLEMENT(PRDirUTF16*) PR_OpenDirUTF16(const PRUnichar* name) {
  PRDirUTF16* dir;
  PRStatus sts;

  dir = PR_NEW(PRDirUTF16);
  if (dir) {
    sts = _PR_MD_OPEN_DIR_UTF16(&dir->md, name);
    if (sts != PR_SUCCESS) {
      PR_DELETE(dir);
      return NULL;
    }
  } else {
    PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
  }
  return dir;
}

PR_IMPLEMENT(PRDirEntryUTF16*)
PR_ReadDirUTF16(PRDirUTF16* dir, PRDirFlags flags) {
  /*
   * _MD_READ_DIR_UTF16 return a PRUnichar* to the name; allocation in
   * machine-dependent code
   */
  PRUnichar* name = _PR_MD_READ_DIR_UTF16(&dir->md, flags);
  dir->d.name = name;
  return name ? &dir->d : NULL;
}

PR_IMPLEMENT(PRStatus) PR_CloseDirUTF16(PRDirUTF16* dir) {
  PRInt32 rv;

  if (dir) {
    rv = _PR_MD_CLOSE_DIR_UTF16(&dir->md);
    PR_DELETE(dir);
    if (rv < 0) {
      return PR_FAILURE;
    } else {
      return PR_SUCCESS;
    }
  }
  return PR_SUCCESS;
}

#endif /* MOZ_UNICODE */