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132
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1 /**
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2 * D header file for POSIX.
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3 *
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4 * Copyright: Public Domain
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5 * License: Public Domain
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6 * Authors: Sean Kelly
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7 * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition
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8 */
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9 module tango.stdc.posix.unistd;
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10
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11 private import tango.stdc.posix.config;
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12 private import tango.stdc.stddef;
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13 public import tango.stdc.posix.inttypes; // for intptr_t
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14 public import tango.stdc.posix.sys.types; // for size_t, ssize_t, uid_t, gid_t, off_t, pid_t, useconds_t
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15
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16 extern (C):
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17
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18 const STDIN_FILENO = 0;
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19 const STDOUT_FILENO = 1;
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20 const STDERR_FILENO = 2;
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21
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22 char* optarg;
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23 int optind;
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24 int opterr;
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25 int optopt;
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26
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27 int access(char*, int);
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28 uint alarm(uint);
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29 int chdir(char*);
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30 int chown(char*, uid_t, gid_t);
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31 int close(int);
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32 size_t confstr(int, char*, size_t);
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33 int dup(int);
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34 int dup2(int, int);
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35 int execl(char*, char*, ...);
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36 int execle(char*, char*, ...);
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37 int execlp(char*, char*, ...);
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38 int execv(char*, char**);
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39 int execve(char*, char**, char**);
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40 int execvp(char*, char**);
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41 void _exit(int);
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42 int fchown(int, uid_t, gid_t);
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43 pid_t fork();
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44 c_long fpathconf(int, int);
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45 int ftruncate(int, off_t);
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46 char* getcwd(char*, size_t);
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47 gid_t getegid();
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48 uid_t geteuid();
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49 gid_t getgid();
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50 int getgroups(int, gid_t *);
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51 int gethostname(char*, size_t);
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52 char* getlogin();
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53 int getlogin_r(char*, size_t);
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54 int getopt(int, char**, char*);
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55 pid_t getpgrp();
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56 pid_t getpid();
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57 pid_t getppid();
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58 uid_t getuid();
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59 int isatty(int);
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60 int link(char*, char*);
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61 off_t lseek(int, off_t, int);
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62 c_long pathconf(char*, int);
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63 int pause();
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64 int pipe(int[2]);
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65 ssize_t read(int, void*, size_t);
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66 ssize_t readlink(char*, char*, size_t);
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67 int rmdir(char*);
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68 int setegid(gid_t);
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69 int seteuid(uid_t);
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70 int setgid(gid_t);
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71 int setpgid(pid_t, pid_t);
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72 pid_t setsid();
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73 int setuid(uid_t);
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74 uint sleep(uint);
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75 int symlink(char*, char*);
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76 c_long sysconf(int);
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77 pid_t tcgetpgrp(int);
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78 int tcsetpgrp(int, pid_t);
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79 char* ttyname(int);
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80 int ttyname_r(int, char*, size_t);
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81 int unlink(char*);
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82 ssize_t write(int, void*, size_t);
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83
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84 version( linux )
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85 {
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86 const F_OK = 0;
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87 const R_OK = 4;
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88 const W_OK = 2;
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89 const X_OK = 1;
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90
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91 const F_ULOCK = 0;
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92 const F_LOCK = 1;
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93 const F_TLOCK = 2;
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94 const F_TEST = 3;
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95
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96 enum
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97 {
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98 _CS_PATH,
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99
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100 _CS_V6_WIDTH_RESTRICTED_ENVS,
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101
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102 _CS_GNU_LIBC_VERSION,
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103 _CS_GNU_LIBPTHREAD_VERSION,
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104
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105 _CS_LFS_CFLAGS = 1000,
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106 _CS_LFS_LDFLAGS,
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107 _CS_LFS_LIBS,
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108 _CS_LFS_LINTFLAGS,
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109 _CS_LFS64_CFLAGS,
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110 _CS_LFS64_LDFLAGS,
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111 _CS_LFS64_LIBS,
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112 _CS_LFS64_LINTFLAGS,
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113
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114 _CS_XBS5_ILP32_OFF32_CFLAGS = 1100,
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115 _CS_XBS5_ILP32_OFF32_LDFLAGS,
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116 _CS_XBS5_ILP32_OFF32_LIBS,
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117 _CS_XBS5_ILP32_OFF32_LINTFLAGS,
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118 _CS_XBS5_ILP32_OFFBIG_CFLAGS,
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119 _CS_XBS5_ILP32_OFFBIG_LDFLAGS,
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120 _CS_XBS5_ILP32_OFFBIG_LIBS,
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121 _CS_XBS5_ILP32_OFFBIG_LINTFLAGS,
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122 _CS_XBS5_LP64_OFF64_CFLAGS,
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123 _CS_XBS5_LP64_OFF64_LDFLAGS,
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124 _CS_XBS5_LP64_OFF64_LIBS,
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125 _CS_XBS5_LP64_OFF64_LINTFLAGS,
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126 _CS_XBS5_LPBIG_OFFBIG_CFLAGS,
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127 _CS_XBS5_LPBIG_OFFBIG_LDFLAGS,
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128 _CS_XBS5_LPBIG_OFFBIG_LIBS,
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129 _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
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130
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131 _CS_POSIX_V6_ILP32_OFF32_CFLAGS,
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132 _CS_POSIX_V6_ILP32_OFF32_LDFLAGS,
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133 _CS_POSIX_V6_ILP32_OFF32_LIBS,
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134 _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS,
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135 _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS,
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136 _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS,
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137 _CS_POSIX_V6_ILP32_OFFBIG_LIBS,
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138 _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS,
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139 _CS_POSIX_V6_LP64_OFF64_CFLAGS,
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140 _CS_POSIX_V6_LP64_OFF64_LDFLAGS,
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141 _CS_POSIX_V6_LP64_OFF64_LIBS,
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142 _CS_POSIX_V6_LP64_OFF64_LINTFLAGS,
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143 _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS,
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144 _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS,
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145 _CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
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146 _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
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147 }
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148
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149 enum
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150 {
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151 _PC_LINK_MAX,
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152 _PC_MAX_CANON,
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153 _PC_MAX_INPUT,
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154 _PC_NAME_MAX,
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155 _PC_PATH_MAX,
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156 _PC_PIPE_BUF,
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157 _PC_CHOWN_RESTRICTED,
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158 _PC_NO_TRUNC,
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159 _PC_VDISABLE,
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160 _PC_SYNC_IO,
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161 _PC_ASYNC_IO,
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162 _PC_PRIO_IO,
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163 _PC_SOCK_MAXBUF,
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164 _PC_FILESIZEBITS,
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165 _PC_REC_INCR_XFER_SIZE,
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166 _PC_REC_MAX_XFER_SIZE,
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167 _PC_REC_MIN_XFER_SIZE,
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168 _PC_REC_XFER_ALIGN,
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169 _PC_ALLOC_SIZE_MIN,
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170 _PC_SYMLINK_MAX,
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171 _PC_2_SYMLINKS
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172 }
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173
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174 enum
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175 {
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176 _SC_ARG_MAX,
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177 _SC_CHILD_MAX,
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178 _SC_CLK_TCK,
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179 _SC_NGROUPS_MAX,
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180 _SC_OPEN_MAX,
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181 _SC_STREAM_MAX,
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182 _SC_TZNAME_MAX,
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183 _SC_JOB_CONTROL,
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184 _SC_SAVED_IDS,
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185 _SC_REALTIME_SIGNALS,
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186 _SC_PRIORITY_SCHEDULING,
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187 _SC_TIMERS,
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188 _SC_ASYNCHRONOUS_IO,
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189 _SC_PRIORITIZED_IO,
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190 _SC_SYNCHRONIZED_IO,
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191 _SC_FSYNC,
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192 _SC_MAPPED_FILES,
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193 _SC_MEMLOCK,
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194 _SC_MEMLOCK_RANGE,
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195 _SC_MEMORY_PROTECTION,
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196 _SC_MESSAGE_PASSING,
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197 _SC_SEMAPHORES,
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198 _SC_SHARED_MEMORY_OBJECTS,
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199 _SC_AIO_LISTIO_MAX,
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200 _SC_AIO_MAX,
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201 _SC_AIO_PRIO_DELTA_MAX,
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202 _SC_DELAYTIMER_MAX,
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203 _SC_MQ_OPEN_MAX,
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204 _SC_MQ_PRIO_MAX,
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205 _SC_VERSION,
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206 _SC_PAGESIZE,
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207 _SC_PAGE_SIZE = _SC_PAGESIZE,
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208 _SC_RTSIG_MAX,
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209 _SC_SEM_NSEMS_MAX,
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210 _SC_SEM_VALUE_MAX,
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211 _SC_SIGQUEUE_MAX,
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212 _SC_TIMER_MAX,
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213
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214 _SC_BC_BASE_MAX,
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215 _SC_BC_DIM_MAX,
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216 _SC_BC_SCALE_MAX,
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217 _SC_BC_STRING_MAX,
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218 _SC_COLL_WEIGHTS_MAX,
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219 _SC_EQUIV_CLASS_MAX,
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220 _SC_EXPR_NEST_MAX,
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221 _SC_LINE_MAX,
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222 _SC_RE_DUP_MAX,
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223 _SC_CHARCLASS_NAME_MAX,
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224
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225 _SC_2_VERSION,
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226 _SC_2_C_BIND,
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227 _SC_2_C_DEV,
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228 _SC_2_FORT_DEV,
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229 _SC_2_FORT_RUN,
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230 _SC_2_SW_DEV,
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231 _SC_2_LOCALEDEF,
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232
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233 _SC_PII,
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234 _SC_PII_XTI,
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235 _SC_PII_SOCKET,
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236 _SC_PII_INTERNET,
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237 _SC_PII_OSI,
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238 _SC_POLL,
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239 _SC_SELECT,
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240 _SC_UIO_MAXIOV,
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241 _SC_IOV_MAX = _SC_UIO_MAXIOV,
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242 _SC_PII_INTERNET_STREAM,
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243 _SC_PII_INTERNET_DGRAM,
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244 _SC_PII_OSI_COTS,
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245 _SC_PII_OSI_CLTS,
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246 _SC_PII_OSI_M,
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247 _SC_T_IOV_MAX,
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248
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249 _SC_THREADS,
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250 _SC_THREAD_SAFE_FUNCTIONS,
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251 _SC_GETGR_R_SIZE_MAX,
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252 _SC_GETPW_R_SIZE_MAX,
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253 _SC_LOGIN_NAME_MAX,
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254 _SC_TTY_NAME_MAX,
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255 _SC_THREAD_DESTRUCTOR_ITERATIONS,
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256 _SC_THREAD_KEYS_MAX,
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257 _SC_THREAD_STACK_MIN,
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258 _SC_THREAD_THREADS_MAX,
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259 _SC_THREAD_ATTR_STACKADDR,
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260 _SC_THREAD_ATTR_STACKSIZE,
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261 _SC_THREAD_PRIORITY_SCHEDULING,
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262 _SC_THREAD_PRIO_INHERIT,
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263 _SC_THREAD_PRIO_PROTECT,
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264 _SC_THREAD_PROCESS_SHARED,
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265
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266 _SC_NPROCESSORS_CONF,
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267 _SC_NPROCESSORS_ONLN,
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268 _SC_PHYS_PAGES,
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269 _SC_AVPHYS_PAGES,
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270 _SC_ATEXIT_MAX,
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271 _SC_PASS_MAX,
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272
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273 _SC_XOPEN_VERSION,
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274 _SC_XOPEN_XCU_VERSION,
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275 _SC_XOPEN_UNIX,
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276 _SC_XOPEN_CRYPT,
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277 _SC_XOPEN_ENH_I18N,
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278 _SC_XOPEN_SHM,
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279
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280 _SC_2_CHAR_TERM,
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281 _SC_2_C_VERSION,
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282 _SC_2_UPE,
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283
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284 _SC_XOPEN_XPG2,
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285 _SC_XOPEN_XPG3,
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286 _SC_XOPEN_XPG4,
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287
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288 _SC_CHAR_BIT,
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289 _SC_CHAR_MAX,
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290 _SC_CHAR_MIN,
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291 _SC_INT_MAX,
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292 _SC_INT_MIN,
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293 _SC_LONG_BIT,
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294 _SC_WORD_BIT,
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295 _SC_MB_LEN_MAX,
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296 _SC_NZERO,
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297 _SC_SSIZE_MAX,
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298 _SC_SCHAR_MAX,
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299 _SC_SCHAR_MIN,
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300 _SC_SHRT_MAX,
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301 _SC_SHRT_MIN,
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302 _SC_UCHAR_MAX,
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303 _SC_UINT_MAX,
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304 _SC_ULONG_MAX,
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305 _SC_USHRT_MAX,
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306
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307 _SC_NL_ARGMAX,
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308 _SC_NL_LANGMAX,
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309 _SC_NL_MSGMAX,
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310 _SC_NL_NMAX,
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311 _SC_NL_SETMAX,
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312 _SC_NL_TEXTMAX,
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313
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314 _SC_XBS5_ILP32_OFF32,
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315 _SC_XBS5_ILP32_OFFBIG,
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316 _SC_XBS5_LP64_OFF64,
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317 _SC_XBS5_LPBIG_OFFBIG,
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318
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319 _SC_XOPEN_LEGACY,
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320 _SC_XOPEN_REALTIME,
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321 _SC_XOPEN_REALTIME_THREADS,
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322
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323 _SC_ADVISORY_INFO,
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324 _SC_BARRIERS,
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325 _SC_BASE,
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326 _SC_C_LANG_SUPPORT,
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327 _SC_C_LANG_SUPPORT_R,
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328 _SC_CLOCK_SELECTION,
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329 _SC_CPUTIME,
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330 _SC_THREAD_CPUTIME,
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331 _SC_DEVICE_IO,
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332 _SC_DEVICE_SPECIFIC,
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333 _SC_DEVICE_SPECIFIC_R,
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334 _SC_FD_MGMT,
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335 _SC_FIFO,
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336 _SC_PIPE,
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337 _SC_FILE_ATTRIBUTES,
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338 _SC_FILE_LOCKING,
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339 _SC_FILE_SYSTEM,
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340 _SC_MONOTONIC_CLOCK,
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341 _SC_MULTI_PROCESS,
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342 _SC_SINGLE_PROCESS,
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343 _SC_NETWORKING,
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344 _SC_READER_WRITER_LOCKS,
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345 _SC_SPIN_LOCKS,
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346 _SC_REGEXP,
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347 _SC_REGEX_VERSION,
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348 _SC_SHELL,
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349 _SC_SIGNALS,
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350 _SC_SPAWN,
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351 _SC_SPORADIC_SERVER,
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352 _SC_THREAD_SPORADIC_SERVER,
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353 _SC_SYSTEM_DATABASE,
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354 _SC_SYSTEM_DATABASE_R,
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355 _SC_TIMEOUTS,
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356 _SC_TYPED_MEMORY_OBJECTS,
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357 _SC_USER_GROUPS,
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358 _SC_USER_GROUPS_R,
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359 _SC_2_PBS,
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360 _SC_2_PBS_ACCOUNTING,
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361 _SC_2_PBS_LOCATE,
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362 _SC_2_PBS_MESSAGE,
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363 _SC_2_PBS_TRACK,
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364 _SC_SYMLOOP_MAX,
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365 _SC_STREAMS,
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366 _SC_2_PBS_CHECKPOINT,
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367
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368 _SC_V6_ILP32_OFF32,
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369 _SC_V6_ILP32_OFFBIG,
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370 _SC_V6_LP64_OFF64,
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371 _SC_V6_LPBIG_OFFBIG,
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372
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373 _SC_HOST_NAME_MAX,
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374 _SC_TRACE,
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375 _SC_TRACE_EVENT_FILTER,
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376 _SC_TRACE_INHERIT,
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377 _SC_TRACE_LOG,
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378
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379 _SC_LEVEL1_ICACHE_SIZE,
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380 _SC_LEVEL1_ICACHE_ASSOC,
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381 _SC_LEVEL1_ICACHE_LINESIZE,
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382 _SC_LEVEL1_DCACHE_SIZE,
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383 _SC_LEVEL1_DCACHE_ASSOC,
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384 _SC_LEVEL1_DCACHE_LINESIZE,
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385 _SC_LEVEL2_CACHE_SIZE,
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386 _SC_LEVEL2_CACHE_ASSOC,
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387 _SC_LEVEL2_CACHE_LINESIZE,
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388 _SC_LEVEL3_CACHE_SIZE,
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389 _SC_LEVEL3_CACHE_ASSOC,
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390 _SC_LEVEL3_CACHE_LINESIZE,
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391 _SC_LEVEL4_CACHE_SIZE,
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392 _SC_LEVEL4_CACHE_ASSOC,
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393 _SC_LEVEL4_CACHE_LINESIZE,
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394
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395 _SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,
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396 _SC_RAW_SOCKETS
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397 }
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398 }
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399 else version( darwin )
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400 {
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401 const F_OK = 0;
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402 const R_OK = 4;
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403 const W_OK = 2;
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404 const X_OK = 1;
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405
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406 const F_ULOCK = 0;
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407 const F_LOCK = 1;
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408 const F_TLOCK = 2;
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409 const F_TEST = 3;
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410 }
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411
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412 //
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413 // File Synchronization (FSC)
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414 //
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415 /*
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416 int fsync(int);
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417 */
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418
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419 //
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420 // Synchronized I/O (SIO)
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421 //
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422 /*
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423 int fdatasync(int);
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424 */
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425
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426 //
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427 // XOpen (XSI)
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428 //
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429 /*
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430 char* crypt(char*, char*);
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431 char* ctermid(char*);
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432 void encrypt(char[64], int);
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433 int fchdir(int);
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434 c_long gethostid();
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435 pid_t getpgid(pid_t);
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436 pid_t getsid(pid_t);
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437 char* getwd(char*); // LEGACY
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438 int lchown(char*, uid_t, gid_t);
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439 int lockf(int, int, off_t);
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440 int nice(int);
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441 ssize_t pread(int, void*, size_t, off_t);
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442 ssize_t pwrite(int, void*, size_t, off_t);
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443 pid_t setpgrp();
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444 int setregid(gid_t, gid_t);
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445 int setreuid(uid_t, uid_t);
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446 void swab(void*, void*, ssize_t);
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447 void sync();
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448 int truncate(char*, off_t);
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449 useconds_t ualarm(useconds_t, useconds_t);
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450 int usleep(useconds_t);
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451 pid_t vfork();
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452 */
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453
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454 version( linux )
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455 {
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456 char* crypt(char*, char*);
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457 char* ctermid(char*);
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458 void encrypt(char[64], int);
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459 int fchdir(int);
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460 c_long gethostid();
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461 pid_t getpgid(pid_t);
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462 pid_t getsid(pid_t);
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463 char* getwd(char*); // LEGACY
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464 int lchown(char*, uid_t, gid_t);
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465 int lockf(int, int, off_t);
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466 int nice(int);
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467 ssize_t pread(int, void*, size_t, off_t);
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468 ssize_t pwrite(int, void*, size_t, off_t);
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469 pid_t setpgrp();
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470 int setregid(gid_t, gid_t);
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471 int setreuid(uid_t, uid_t);
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472 void swab(void*, void*, ssize_t);
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473 void sync();
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474 int truncate(char*, off_t);
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475 useconds_t ualarm(useconds_t, useconds_t);
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476 int usleep(useconds_t);
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477 pid_t vfork();
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478 }
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479 else version (darwin)
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480 {
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481 char* crypt(char*, char*);
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482 char* ctermid(char*);
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483 void encrypt(char[64], int);
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484 int fchdir(int);
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485 c_long gethostid();
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486 pid_t getpgid(pid_t);
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487 pid_t getsid(pid_t);
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488 char* getwd(char*); // LEGACY
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489 int lchown(char*, uid_t, gid_t);
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490 int lockf(int, int, off_t);
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491 int nice(int);
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492 ssize_t pread(int, void*, size_t, off_t);
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493 ssize_t pwrite(int, void*, size_t, off_t);
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494 pid_t setpgrp();
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495 int setregid(gid_t, gid_t);
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496 int setreuid(uid_t, uid_t);
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497 void swab(void*, void*, ssize_t);
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498 void sync();
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499 int truncate(char*, off_t);
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500 useconds_t ualarm(useconds_t, useconds_t);
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501 int usleep(useconds_t);
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502 pid_t vfork();
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503 }
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