text: /* Extra functions for resource usage.
     Copyright (C) 2011-2012 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2011.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #ifndef _RESOURCE_EXT_H
  #define _RESOURCE_EXT_H
  
  #include <stdint.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  
  /* Returns the amount of address space currently in use by the current
     process, or zero if unknown.
     This is the quantity which is limited by setrlimit(RLIMIT_AS,...).
     Note: This function always returns zero on AIX.  */
  extern uintptr_t get_rusage_as (void);
  
  /* Returns the size of the data segment, or zero if unknown.
     This is the quantity which is limited by setrlimit(RLIMIT_DATA,...).
     Note: This function always returns zero on HP-UX 11.00.
     Note: The total size of all malloc()ed memory is bounded by the size of
     the data segment only on the following platforms:
     FreeBSD, AIX, HP-UX 11.23 and newer, IRIX, OSF/1, Solaris, BeOS, Haiku.  */
  extern uintptr_t get_rusage_data (void);
  
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* _RESOURCE_EXT_H */
  