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1 /*
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2 Copyright (C) 1995 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not really in FSF. */
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22
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398
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23 #ifndef INCLUDED_sysproc_h_
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24 #define INCLUDED_sysproc_h_
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25
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0
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26 #ifdef HAVE_VFORK_H
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27 # include <vfork.h>
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28 #endif
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29
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30 #include "systime.h" /* necessary for sys/resource.h; also gets the
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31 FD_* defines on some systems. */
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410
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32 #ifndef WIN32_NATIVE
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0
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33 #include <sys/resource.h>
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100
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34 #endif
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0
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35
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36 #if !defined (NO_SUBPROCESSES)
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37
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38 #ifdef HAVE_SOCKETS /* TCP connection support, if kernel can do it */
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274
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39 # include <sys/types.h> /* AJK */
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410
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40 # ifndef WIN32_NATIVE
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41 # include <sys/socket.h>
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42 # include <netdb.h>
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43 # include <netinet/in.h>
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44 # include <arpa/inet.h>
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45 # endif
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46 # ifdef NEED_NET_ERRNO_H
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47 # include <net/errno.h>
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48 # endif /* NEED_NET_ERRNO_H */
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0
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49 #elif defined (SKTPAIR)
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50 # include <sys/socket.h>
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51 #endif /* HAVE_SOCKETS */
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52
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410
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53 #ifdef WIN32_NATIVE
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54 /* Note: winsock.h already included in systime.h above */
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55 /* map winsock error codes to standard names */
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56 #define EWOULDBLOCK WSAEWOULDBLOCK
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57 #define EINPROGRESS WSAEINPROGRESS
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58 #define EALREADY WSAEALREADY
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59 #define ENOTSOCK WSAENOTSOCK
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60 #define EDESTADDRREQ WSAEDESTADDRREQ
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61 #define EMSGSIZE WSAEMSGSIZE
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62 #define EPROTOTYPE WSAEPROTOTYPE
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63 #define ENOPROTOOPT WSAENOPROTOOPT
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64 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
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65 #define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
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66 #define EOPNOTSUPP WSAEOPNOTSUPP
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67 #define EPFNOSUPPORT WSAEPFNOSUPPORT
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68 #define EAFNOSUPPORT WSAEAFNOSUPPORT
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69 #define EADDRINUSE WSAEADDRINUSE
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70 #define EADDRNOTAVAIL WSAEADDRNOTAVAIL
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71 #define ENETDOWN WSAENETDOWN
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72 #define ENETUNREACH WSAENETUNREACH
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73 #define ENETRESET WSAENETRESET
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74 #define ECONNABORTED WSAECONNABORTED
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75 #define ECONNRESET WSAECONNRESET
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76 #define ENOBUFS WSAENOBUFS
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77 #define EISCONN WSAEISCONN
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78 #define ENOTCONN WSAENOTCONN
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79 #define ESHUTDOWN WSAESHUTDOWN
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80 #define ETOOMANYREFS WSAETOOMANYREFS
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81 #define ETIMEDOUT WSAETIMEDOUT
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82 #define ECONNREFUSED WSAECONNREFUSED
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83 #define ELOOP WSAELOOP
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84 /* #define ENAMETOOLONG WSAENAMETOOLONG */
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85 #define EHOSTDOWN WSAEHOSTDOWN
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86 #define EHOSTUNREACH WSAEHOSTUNREACH
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87 /* #define ENOTEMPTY WSAENOTEMPTY */
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88 #define EPROCLIM WSAEPROCLIM
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89 #define EUSERS WSAEUSERS
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90 #define EDQUOT WSAEDQUOT
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91 #define ESTALE WSAESTALE
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92 #define EREMOTE WSAEREMOTE
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93 #endif /* WIN32_NATIVE */
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94
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0
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95 /* On some systems, e.g. DGUX, inet_addr returns a 'struct in_addr'. */
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96 #ifdef HAVE_BROKEN_INET_ADDR
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97 # define IN_ADDR struct in_addr
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98 # define NUMERIC_ADDR_ERROR (numeric_addr.s_addr == -1)
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99 #else
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100 # if (LONGBITS > 32)
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101 # define IN_ADDR unsigned int
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102 # else
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103 # define IN_ADDR unsigned long
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104 # endif
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105 # define NUMERIC_ADDR_ERROR (numeric_addr == (IN_ADDR) -1)
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106 #endif
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107
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108 /* Define first descriptor number available for subprocesses. */
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209
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109 #define FIRST_PROC_DESC 3
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0
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110
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111 #ifdef IRIS
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112 # include <sys/sysmacros.h> /* for "minor" */
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113 #endif /* not IRIS */
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114
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115 #endif /* !NO_SUBPROCESSES */
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116
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117 #ifdef AIX
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118 #include <sys/select.h>
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119 #endif
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120
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121 #ifdef FD_SET
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122
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123 /* We could get this from param.h, but better not to depend on finding that.
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124 And better not to risk that it might define other symbols used in this
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125 file. */
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126 # ifdef FD_SETSIZE
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127 # define MAXDESC FD_SETSIZE
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128 # else
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129 # define MAXDESC 64
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130 # endif /* FD_SETSIZE */
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131 # define SELECT_TYPE fd_set
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132
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133 #else /* no FD_SET */
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134
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135 # define MAXDESC 32
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136 # define SELECT_TYPE int
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137
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138 /* Define the macros to access a single-int bitmap of descriptors. */
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139 # define FD_SET(n, p) (*(p) |= (1 << (n)))
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140 # define FD_CLR(n, p) (*(p) &= ~(1 << (n)))
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141 # define FD_ISSET(n, p) (*(p) & (1 << (n)))
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142 # define FD_ZERO(p) (*(p) = 0)
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143
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144 #endif /* no FD_SET */
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145
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272
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146 int poll_fds_for_input (SELECT_TYPE mask);
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0
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147
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398
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148 #endif /* INCLUDED_sysproc_h_ */
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