1  /* Copyright (C) 1996-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <sys/types.h>
      19  
      20  
      21  struct catalog_obj
      22  {
      23    uint32_t magic;
      24    uint32_t plane_size;
      25    uint32_t plane_depth;
      26    /* This is in fact two arrays in one: always a pair of name and
      27       pointer into the data area.  */
      28    uint32_t name_ptr[0];
      29  };
      30  
      31  
      32  /* This structure will be filled after loading the catalog.  */
      33  typedef struct catalog_info
      34  {
      35    enum { mmapped, malloced } status;
      36  
      37    size_t plane_size;
      38    size_t plane_depth;
      39    uint32_t *name_ptr;
      40    const char *strings;
      41  
      42    struct catalog_obj *file_ptr;
      43    size_t file_size;
      44  } *__nl_catd;
      45  
      46  
      47  
      48  /* The magic number to signal we really have a catalog file.  */
      49  #define CATGETS_MAGIC 0x960408deU
      50  
      51  
      52  /* Prototypes for helper functions.  */
      53  extern int __open_catalog (const char *cat_name, const char *nlspath,
      54  			   const char *env_var, __nl_catd __catalog);
      55  libc_hidden_proto (__open_catalog)