gcc/m2/mc-boot/GSelective.h

   1 /* do not edit automatically generated by mc from Selective.  */
   2 /* Selective.def provides Modula-2 with access to the select(2) primitive.
   3
   4 Copyright (C) 2001-2024 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 (_Selective_H)
  30 #   define _Selective_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 (_Selective_C)
  47 #      define EXTERN
  48 #   else
  49 #      define EXTERN extern
  50 #   endif
  51
  52 typedef void *Selective_SetOfFd;
  53
  54 typedef void *Selective_Timeval;
  55
  56 EXTERN int Selective_Select (unsigned int nooffds, Selective_SetOfFd readfds, Selective_SetOfFd writefds, Selective_SetOfFd exceptfds, Selective_Timeval timeout);
  57 EXTERN Selective_Timeval Selective_InitTime (unsigned int sec, unsigned int usec);
  58 EXTERN Selective_Timeval Selective_KillTime (Selective_Timeval t);
  59 EXTERN void Selective_GetTime (Selective_Timeval t, unsigned int *sec, unsigned int *usec);
  60 EXTERN void Selective_SetTime (Selective_Timeval t, unsigned int sec, unsigned int usec);
  61 EXTERN Selective_SetOfFd Selective_InitSet (void);
  62 EXTERN Selective_SetOfFd Selective_KillSet (Selective_SetOfFd s);
  63 EXTERN void Selective_FdZero (Selective_SetOfFd s);
  64 EXTERN void Selective_FdSet (int fd, Selective_SetOfFd s);
  65 EXTERN void Selective_FdClr (int fd, Selective_SetOfFd s);
  66 EXTERN bool Selective_FdIsSet (int fd, Selective_SetOfFd s);
  67 EXTERN int Selective_MaxFdsPlusOne (int a, int b);
  68 EXTERN void Selective_WriteCharRaw (int fd, char ch);
  69 EXTERN char Selective_ReadCharRaw (int fd);
  70
  71 /*
  72    GetTimeOfDay - fills in a record, Timeval, filled in with the
  73                   current system time in seconds and microseconds.
  74                   It returns zero (see man 3p gettimeofday)
  75 */
  76
  77 EXTERN int Selective_GetTimeOfDay (Selective_Timeval tv);
  78 #   ifdef __cplusplus
  79 }
  80 #   endif
  81
  82 #   undef EXTERN
  83 #endif