text: #ifndef RESTRICT_PROCESS_SIZE_H
  #define RESTRICT_PROCESS_SIZE_H
  
  #include <sys/time.h>
  #ifdef HAVE_SYS_RESOURCE_H
  #  include <sys/resource.h>
  #endif
  
  /* Restrict max. process size. */
  void restrict_process_size(rlim_t bytes);
  /* Restrict max. number of processes. */
  void restrict_process_count(rlim_t count);
  /* Set fd limit to count. */
  void restrict_fd_limit(rlim_t count);
  
  /* Get the core dump size limit. Returns 0 if ok, -1 if lookup failed. */
  int restrict_get_core_limit(rlim_t *limit_r);
  /* Get the process VSZ size limit. Returns 0 if ok, -1 if lookup failed. */
  int restrict_get_process_size(rlim_t *limit_r);
  /* Get the process count limit. Returns 0 if ok, -1 if lookup failed. */
  int restrict_get_process_limit(rlim_t *limit_r);
  /* Get the fd limit. Returns 0 if ok, -1 if lookup failed. */
  int restrict_get_fd_limit(rlim_t *limit_r);
  
  #endif
  