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7
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1 /* vi:set ts=8 sts=4 sw=4:
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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 /*
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14 * Stuff for signals
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15 */
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16 #if defined(HAVE_SIGSET) && !defined(signal)
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17 # define signal sigset
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18 #endif
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19
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20 /* sun's sys/ioctl.h redefines symbols from termio world */
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21 #if defined(HAVE_SYS_IOCTL_H) && !defined(sun)
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22 # include <sys/ioctl.h>
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23 #endif
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24
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25 #ifndef USE_SYSTEM /* use fork/exec to start the shell */
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26
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27 # if defined(HAVE_SYS_WAIT_H) || defined(HAVE_UNION_WAIT)
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28 # include <sys/wait.h>
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29 # endif
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30
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31 # ifndef WEXITSTATUS
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32 # ifdef HAVE_UNION_WAIT
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33 # define WEXITSTATUS(stat_val) ((stat_val).w_T.w_Retcode)
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34 # else
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35 # define WEXITSTATUS(stat_val) (((stat_val) >> 8) & 0377)
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36 # endif
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37 # endif
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38
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39 # ifndef WIFEXITED
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40 # ifdef HAVE_UNION_WAIT
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41 # define WIFEXITED(stat_val) ((stat_val).w_T.w_Termsig == 0)
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42 # else
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43 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
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44 # endif
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45 # endif
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46
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47 #endif /* !USE_SYSTEM */
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48
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49 #ifdef HAVE_STROPTS_H
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50 #ifdef sinix
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51 #define buf_T __system_buf_t__
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52 #endif
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53 # include <stropts.h>
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54 #ifdef sinix
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55 #undef buf_T
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56 #endif
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57 #endif
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58
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59 #ifdef HAVE_STRING_H
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60 # include <string.h>
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61 #endif
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62
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63 #ifdef HAVE_SYS_STREAM_H
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64 # include <sys/stream.h>
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65 #endif
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66
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67 #ifdef HAVE_SYS_UTSNAME_H
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68 # include <sys/utsname.h>
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69 #endif
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70
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71 #ifdef HAVE_SYS_SYSTEMINFO_H
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72 /*
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73 * foolish Sinix <sys/systeminfo.h> uses SYS_NMLN but doesn't include
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74 * <limits.h>, where it is defined. Perhaps other systems have the same
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75 * problem? Include it here. -- Slootman
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76 */
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77 # if defined(HAVE_LIMITS_H) && !defined(_LIMITS_H)
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78 # include <limits.h> /* for SYS_NMLN (Sinix 5.41 / Unix SysV.4) */
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79 # endif
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11
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80
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81 /* Define SYS_NMLN ourselves if it still isn't defined (for CrayT3E). */
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82 # ifndef SYS_NMLN
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83 # define SYS_NMLN 32
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84 # endif
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85
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7
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86 # include <sys/systeminfo.h> /* for sysinfo */
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87 #endif
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88
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89 /*
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90 * We use termios.h if both termios.h and termio.h are available.
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91 * Termios is supposed to be a superset of termio.h. Don't include them both,
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92 * it may give problems on some systems (e.g. hpux).
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93 * I don't understand why we don't want termios.h for apollo.
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94 */
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95 #if defined(HAVE_TERMIOS_H) && !defined(apollo)
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96 # include <termios.h>
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97 #else
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98 # ifdef HAVE_TERMIO_H
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99 # include <termio.h>
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100 # else
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101 # ifdef HAVE_SGTTY_H
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102 # include <sgtty.h>
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103 # endif
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104 # endif
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105 #endif
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106
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107 #ifdef HAVE_SYS_PTEM_H
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108 # include <sys/ptem.h> /* must be after termios.h for Sinix */
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109 # ifndef _IO_PTEM_H /* For UnixWare that should check for _IO_PT_PTEM_H */
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110 # define _IO_PTEM_H
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111 # endif
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112 #endif
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113
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114 /* shared library access */
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115 #if defined(HAVE_DLFCN_H) && defined(USE_DLOPEN)
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802
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116 # ifdef __MVS__
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117 /* needed to define RTLD_LAZY (Anthony Giorgio) */
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118 # define __SUSV3
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119 # endif
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7
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120 # include <dlfcn.h>
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121 #else
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122 # if defined(HAVE_DL_H) && defined(HAVE_SHL_LOAD)
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123 # include <dl.h>
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124 # endif
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125 #endif
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