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annotate src/os_unixx.h @ 33682:f126ffc85f7c v9.0.2078

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patch 9.0.2078: several problems with type aliases Commit: https://github.com/vim/vim/commit/feaccd239573a6265d39d3a917862ee40742eab4 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sat Oct 28 15:53:55 2023 +0200 patch 9.0.2078: several problems with type aliases Problem: several problems with type aliases Solution: Check for more error conditions, add tests, fix issues Check for more error conditions and add additional tests fixes #13434 fixes #13437 fixes #13438 closes #13441 Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sat, 28 Oct 2023 16:00:06 +0200
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children
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 */
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8
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9 /*
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10 * os_unixx.h -- include files that are only used in os_unix.c
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11 */
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12
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13 // Sun's sys/ioctl.h redefines symbols from termio world
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14 #if defined(HAVE_SYS_IOCTL_H) && !defined(SUN_SYSTEM)
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15 # include <sys/ioctl.h>
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16 #endif
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17
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18 #ifndef USE_SYSTEM // use fork/exec to start the shell
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19
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20 # if defined(HAVE_SYS_WAIT_H) || defined(HAVE_UNION_WAIT)
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21 # include <sys/wait.h>
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22 # endif
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23
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24 # ifndef WEXITSTATUS
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25 # ifdef HAVE_UNION_WAIT
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26 # define WEXITSTATUS(stat_val) ((stat_val).w_T.w_Retcode)
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27 # else
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28 # define WEXITSTATUS(stat_val) (((stat_val) >> 8) & 0377)
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29 # endif
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30 # endif
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31
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32 # ifndef WIFEXITED
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33 # ifdef HAVE_UNION_WAIT
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34 # define WIFEXITED(stat_val) ((stat_val).w_T.w_Termsig == 0)
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35 # else
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36 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
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37 # endif
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38 # endif
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39
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40 #endif // !USE_SYSTEM
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41
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42 #ifdef HAVE_STROPTS_H
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43 # ifdef sinix
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44 # define buf_T __system_buf_t__
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45 # endif
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46 # include <stropts.h>
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47 # ifdef sinix
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48 # undef buf_T
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49 # endif
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50 #endif
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51
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52 #ifdef HAVE_STRING_H
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53 # include <string.h>
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54 #endif
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55
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56 #ifdef HAVE_SYS_STREAM_H
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57 # include <sys/stream.h>
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58 #endif
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59
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60 #ifdef HAVE_SYS_UTSNAME_H
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61 # include <sys/utsname.h>
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62 #endif
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63
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64 #ifdef HAVE_SYS_SYSTEMINFO_H
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65 // <sys/systeminfo.h> uses SYS_NMLN but it may not be defined (CrayT3E).
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66 # ifndef SYS_NMLN
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67 # define SYS_NMLN 32
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68 # endif
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69
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70 # include <sys/systeminfo.h> // for sysinfo
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71 #endif
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72
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73 /*
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74 * We use termios.h if both termios.h and termio.h are available.
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75 * Termios is supposed to be a superset of termio.h. Don't include them both,
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76 * it may give problems on some systems (e.g. hpux).
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77 * I don't understand why we don't want termios.h for apollo.
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78 */
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79 #if defined(HAVE_TERMIOS_H) && !defined(apollo)
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80 # include <termios.h>
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81 #else
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82 # ifdef HAVE_TERMIO_H
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83 # include <termio.h>
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84 # else
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85 # ifdef HAVE_SGTTY_H
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86 # include <sgtty.h>
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87 # endif
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88 # endif
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89 #endif
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90
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91 #ifdef HAVE_SYS_PTEM_H
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92 # include <sys/ptem.h> // must be after termios.h for Sinix
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93 # ifndef _IO_PTEM_H // For UnixWare that should check for _IO_PT_PTEM_H
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94 # define _IO_PTEM_H
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95 # endif
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96 #endif
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97
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98 // shared library access
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99 #if defined(HAVE_DLFCN_H) && defined(USE_DLOPEN)
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100 # if defined(__MVS__) && !defined (__SUSV3)
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101 // needed to define RTLD_LAZY (Anthony Giorgio)
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102 # define __SUSV3
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103 # endif
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104 # include <dlfcn.h>
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105 #else
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106 # if defined(HAVE_DL_H) && defined(HAVE_SHL_LOAD)
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107 # include <dl.h>
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108 # endif
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109 #endif