annotate liboctave/system/oct-syscalls.h @ 21921:ecfcc8527661

hide sys/wait.h header and provide wrappers for waitpid macros * bootstrap.conf: Use sys_wait and waitpid gnulib modules. * liboctave/wrappers/wait-wrappers.c, added liboctave/wrappers/wait-wrappers.h: New files. * changed liboctave/wrappers/module.mk: Update. * liboctave/system/syswait.h: Delete. * liboctave/system/module.mk: Update. * oct-syscalls.cc, oct-syscalls.h (wcontinue, wcoredump, wifcontinued, wifexited, wifsignaled, wifstopped, wexitstatus, wnohang, wstopsig, wtermsig, wuntraced): New functions. (waitpid): Use octave_waitpid_wrapper. * lo-cutils.c, lo-cutils.h (octave_waitpid, octave_wifexited, octave_wexitstatus, octave_wifsignaled, octave_wtermsig, octave_wcoredump, octave_wifstopped, octave_wstopsig, octave_wifcontinued): Delete. * lo-utils.h (class octave_wait): Delete. * octave-gui.cc, help.cc: Don't include sys/wait.h. * pager.cc, sighandlers.cc, syscalls.cc, toplev.cc: Use wait functions from octave::sys namespace. * main.in.cc: Use wait-wrappers.h. * src/module.mk: Update.
author John W. Eaton <jwe@octave.org>
date Thu, 16 Jun 2016 01:00:20 -0400
parents 11af9c03400c
children 55f7de37b618
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1 /*
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2
19697
4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 1996-2015 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_oct_syscalls_h)
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24 #define octave_oct_syscalls_h 1
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26 #include "octave-config.h"
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27
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28 #include <string>
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29
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30 class string_vector;
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31
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32 #include <sys/types.h>
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33
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34 namespace octave
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35 {
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36 namespace sys
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37 {
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38 extern OCTAVE_API int dup2 (int, int);
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39 extern OCTAVE_API int dup2 (int, int, std::string&);
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40
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41 extern OCTAVE_API int execvp (const std::string&, const string_vector&);
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42 extern OCTAVE_API int execvp (const std::string&, const string_vector&,
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43 std::string&);
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45 extern OCTAVE_API pid_t fork (std::string&);
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46
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47 extern OCTAVE_API pid_t vfork (std::string&);
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48
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49 extern OCTAVE_API pid_t getpgrp (std::string&);
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51 extern OCTAVE_API pid_t getpid (void);
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52
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53 extern OCTAVE_API pid_t getppid (void);
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55 extern OCTAVE_API gid_t getgid (void);
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57 extern OCTAVE_API gid_t getegid (void);
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59 extern OCTAVE_API uid_t getuid (void);
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60
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61 extern OCTAVE_API uid_t geteuid (void);
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63 extern OCTAVE_API int pipe (int *);
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64 extern OCTAVE_API int pipe (int *, std::string&);
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66 extern OCTAVE_API pid_t waitpid (pid_t, int *status, int);
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67 extern OCTAVE_API pid_t waitpid (pid_t, int *status, int, std::string&);
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69 extern OCTAVE_API int wcontinue (void);
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70
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71 extern OCTAVE_API int wcoredump (int status);
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72
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73 extern OCTAVE_API bool wifcontinued (int status);
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74
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75 extern OCTAVE_API bool wifexited (int status);
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76
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77 extern OCTAVE_API bool wifsignaled (int status);
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78
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79 extern OCTAVE_API bool wifstopped (int status);
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80
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81 extern OCTAVE_API int wexitstatus (int status);
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82
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83 extern OCTAVE_API int wnohang (void);
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84
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85 extern OCTAVE_API int wstopsig (int status);
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86
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87 extern OCTAVE_API int wtermsig (int status);
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88
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89 extern OCTAVE_API int wuntraced (void);
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91 extern OCTAVE_API int kill (pid_t, int);
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92 extern OCTAVE_API int kill (pid_t, int, std::string&);
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94 extern OCTAVE_API pid_t
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95 popen2 (const std::string&, const string_vector&, bool, int *);
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97 extern OCTAVE_API pid_t
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98 popen2 (const std::string&, const string_vector&, bool, int *,
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99 std::string&);
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101 extern OCTAVE_API pid_t
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102 popen2 (const std::string&, const string_vector&, bool, int *,
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103 std::string&, bool &interactive);
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104
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105 extern OCTAVE_API int fcntl (int, int, long);
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106 extern OCTAVE_API int fcntl (int, int, long, std::string&);
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107 }
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108 }
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110 #endif
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111