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1 /* ========================================================================
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2 * Copyright 1988-2006 University of Washington
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3 *
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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7 *
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8 * http://www.apache.org/licenses/LICENSE-2.0
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9 *
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10 *
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11 * ========================================================================
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12 */
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13
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14 /*
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15 * Program: Operating-system dependent routines -- SVR2 version
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16 *
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17 * Author: Mark Crispin
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18 * Networks and Distributed Computing
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19 * Computing & Communications
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20 * University of Washington
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21 * Administration Building, AG-44
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22 * Seattle, WA 98195
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23 * Internet: MRC@CAC.Washington.EDU
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24 *
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25 * Date: 10 April 1992
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26 * Last Edited: 20 December 2006
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27 */
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28
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29 #include <unistd.h>
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30 #include <string.h>
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31 #define char void
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32 #include <memory.h>
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33 #undef char
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34 #include <sys/types.h>
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35 #include <sys/dir.h>
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36 #include <fcntl.h>
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37 #include <syslog.h>
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38 #include <sys/file.h>
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39 #include <ustat.h>
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40
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41
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42 /* Many versions of SysV get this wrong */
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43
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44 #define setpgrp(a,b) Setpgrp(a,b)
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45 int Setpgrp (int pid,int gid);
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46
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47
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48 /* Different names between BSD and SVR4 */
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49
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50 #define L_SET SEEK_SET
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51 #define L_INCR SEEK_CUR
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52 #define L_XTND SEEK_END
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53
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54 #define lstat stat
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55 #define random lrand48
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56
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57 #define SIGSTOP SIGQUIT
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58
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59 #define S_IFLNK 0120000
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60
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61
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62 /* syslog() emulation */
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63
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64 #define LOG_MAIL (2<<3) /* mail system */
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65 #define LOG_DAEMON (3<<3) /* system daemons */
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66 #define LOG_AUTH (4<<3) /* security/authorization messages */
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67 #define LOG_ALERT 1 /* action must be taken immediately */
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68 #define LOG_CONS 0x02 /* log on the console if errors in sending */
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69 #define LOG_ODELAY 0x04 /* delay open until syslog() is called */
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70 #define LOG_NDELAY 0x08 /* don't delay open */
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71 #define LOG_NOWAIT 0x10 /* if forking to log on console, don't wait() */
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72
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73
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74 /* For setitimer() emulation */
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75
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76 #define ITIMER_REAL 0
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77
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78
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79 /* For opendir() emulation */
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80
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81 typedef struct _dirdesc {
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82 int dd_fd;
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83 long dd_loc;
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84 long dd_size;
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85 char *dd_buf;
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86 } DIR;
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87
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88 struct passwd *getpwent (void);
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89 struct passwd *getpwuid (int uid);
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90 struct passwd *getpwnam (char *name);
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91 struct group *getgrnam (char *name);
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92
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93 char *getenv (char *name);
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94 long gethostid (void);
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95 void *memmove (void *s,void *ct,size_t n);
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96 char *strstr (char *cs,char *ct);
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97 char *strerror (int n);
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98 unsigned long strtoul (char *s,char **endp,int base);
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99 DIR *opendir (char * name);
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100 int closedir (DIR *d);
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101 struct direct *readdir (DIR *d);
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102 typedef int (*select_t) (struct direct *name);
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103 typedef int (*compar_t) (void *d1,void *d2);
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104 int scandir (char *dirname,struct direct ***namelist,select_t select,
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105 compar_t compar);
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106 int alphasort (void *d1,void *d2);
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107 int fsync (int fd);
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108 int openlog (ident,logopt,facility);
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109 int syslog (priority,message,parameters ...);
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110 void *malloc (size_t byteSize);
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111 void free (void *ptr);
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112 void *realloc (void *oldptr,size_t newsize);
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113
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114
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115 #include "env_unix.h"
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116 #include "fs.h"
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117 #include "ftl.h"
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118 #include "nl.h"
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119 #include "tcp.h"
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120 #include "flocksim.h"
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