1  /* do not edit automatically generated by mc from wrapc.  */
       2  /* wrapc.def provides access to more of the C library.
       3  
       4  Copyright (C) 2001-2023 Free Software Foundation, Inc.
       5  Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
       6  
       7  This file is part of GNU Modula-2.
       8  
       9  GNU Modula-2 is free software; you can redistribute it and/or modify
      10  it under the terms of the GNU General Public License as published by
      11  the Free Software Foundation; either version 3, or (at your option)
      12  any later version.
      13  
      14  GNU Modula-2 is distributed in the hope that it will be useful, but
      15  WITHOUT ANY WARRANTY; without even the implied warranty of
      16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      17  General Public License for more details.
      18  
      19  Under Section 7 of GPL version 3, you are granted additional
      20  permissions described in the GCC Runtime Library Exception, version
      21  3.1, as published by the Free Software Foundation.
      22  
      23  You should have received a copy of the GNU General Public License and
      24  a copy of the GCC Runtime Library Exception along with this program;
      25  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      26  <http://www.gnu.org/licenses/>.  */
      27  
      28  
      29  #if !defined (_wrapc_H)
      30  #   define _wrapc_H
      31  
      32  #include "config.h"
      33  #include "system.h"
      34  #   ifdef __cplusplus
      35  extern "C" {
      36  #   endif
      37  #include <stdbool.h>
      38  #   if !defined (PROC_D)
      39  #      define PROC_D
      40         typedef void (*PROC_t) (void);
      41         typedef struct { PROC_t proc; } PROC;
      42  #   endif
      43  
      44  #   include "GSYSTEM.h"
      45  
      46  #   if defined (_wrapc_C)
      47  #      define EXTERN
      48  #   else
      49  #      define EXTERN extern
      50  #   endif
      51  
      52  
      53  /*
      54     strtime - returns the C string for the equivalent C asctime
      55               function.
      56  */
      57  
      58  EXTERN void * wrapc_strtime (void);
      59  
      60  /*
      61     filesize - assigns the size of a file, f, into low, high and
      62                returns zero if successful.
      63  */
      64  
      65  EXTERN int wrapc_filesize (int f, unsigned int *low, unsigned int *high);
      66  
      67  /*
      68     fileinode - return the inode associated with file, f.
      69  */
      70  
      71  EXTERN int wrapc_fileinode (int f, unsigned int *low, unsigned int *high);
      72  
      73  /*
      74     filemtime - returns the mtime of a file, f.
      75  */
      76  
      77  EXTERN int wrapc_filemtime (int f);
      78  
      79  /*
      80     getrand - returns a random number between 0..n-1
      81  */
      82  
      83  EXTERN int wrapc_getrand (int n);
      84  
      85  /*
      86     getusername - returns a C string describing the current user.
      87  */
      88  
      89  EXTERN void * wrapc_getusername (void);
      90  
      91  /*
      92     getnameuidgid - fills in the, uid, and, gid, which represents
      93                     user, name.
      94  */
      95  
      96  EXTERN void wrapc_getnameuidgid (void * name, int *uid, int *gid);
      97  EXTERN int wrapc_signbit (double r);
      98  EXTERN int wrapc_signbitf (float s);
      99  EXTERN int wrapc_signbitl (long double l);
     100  
     101  /*
     102     isfinite - provide non builtin alternative to the gcc builtin isfinite.
     103                Returns 1 if x is finite and 0 if it is not.
     104  */
     105  
     106  EXTERN int wrapc_isfinite (double x);
     107  
     108  /*
     109     isfinitef - provide non builtin alternative to the gcc builtin isfinite.
     110                 Returns 1 if x is finite and 0 if it is not.
     111  */
     112  
     113  EXTERN int wrapc_isfinitef (float x);
     114  
     115  /*
     116     isfinitel - provide non builtin alternative to the gcc builtin isfinite.
     117                 Returns 1 if x is finite and 0 if it is not.
     118  */
     119  
     120  EXTERN int wrapc_isfinitel (long double x);
     121  #   ifdef __cplusplus
     122  }
     123  #   endif
     124  
     125  #   undef EXTERN
     126  #endif