… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
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20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
21 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
22 | #undef VERSION |
25 | #undef VERSION |
23 | |
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24 | #ifdef _WIN32 |
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25 | |
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26 | # define EIO_STRUCT_DIRENT Direntry_t |
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27 | # undef malloc |
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28 | # undef free |
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29 | |
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30 | // perl overrides all those nice win32 functions |
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31 | # undef open |
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32 | # undef read |
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33 | # undef write |
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34 | # undef send |
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35 | # undef recv |
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36 | # undef stat |
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37 | # undef fstat |
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38 | # define lstat stat |
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39 | # undef truncate |
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40 | # undef ftruncate |
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41 | # undef open |
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42 | # undef close |
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43 | # undef unlink |
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44 | # undef rmdir |
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45 | # undef rename |
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46 | # undef lseek |
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47 | |
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48 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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49 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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50 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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51 | # define symlink(a,b) (errno = ENOSYS, -1) |
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52 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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53 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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54 | # define truncate(a,b) (errno = ENOSYS, -1) |
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55 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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56 | # define fsync(fd) _commit (fd) |
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57 | # define opendir(fd) (errno = ENOSYS, 0) |
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58 | # define readdir(fd) (errno = ENOSYS, -1) |
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59 | # define closedir(fd) (errno = ENOSYS, -1) |
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60 | # define mkdir(a,b) mkdir (a) |
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61 | |
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62 | #else |
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63 | |
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64 | # include <sys/time.h> |
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65 | # include <sys/select.h> |
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66 | # include <unistd.h> |
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67 | # include <utime.h> |
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68 | # include <signal.h> |
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69 | # define EIO_STRUCT_DIRENT struct dirent |
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70 | |
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71 | #endif |
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72 | |
26 | |
73 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
74 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
75 | #undef readdir |
29 | #undef readdir |
76 | #undef opendir |
30 | #undef opendir |
77 | #undef closedir |
31 | #undef closedir |
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32 | |
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33 | #ifdef _WIN32 |
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34 | |
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35 | // perl overrides all those nice libc functions |
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36 | |
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37 | #undef malloc |
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38 | #undef free |
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39 | #undef open |
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40 | #undef read |
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41 | #undef write |
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42 | #undef send |
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43 | #undef recv |
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44 | #undef stat |
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45 | #undef lstat |
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46 | #undef fstat |
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47 | #undef truncate |
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48 | #undef ftruncate |
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49 | #undef open |
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50 | #undef link |
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51 | #undef close |
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52 | #undef unlink |
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53 | #undef mkdir |
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54 | #undef rmdir |
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55 | #undef rename |
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56 | #undef lseek |
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57 | #undef opendir |
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58 | #undef readdir |
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59 | #undef closedir |
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60 | #undef chmod |
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61 | #undef fchmod |
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62 | #undef dup |
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63 | #undef dup2 |
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64 | #undef abort |
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65 | #undef pipe |
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66 | |
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67 | #else |
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68 | |
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69 | #include <sys/time.h> |
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70 | #include <sys/select.h> |
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71 | #include <unistd.h> |
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72 | #include <utime.h> |
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73 | #include <signal.h> |
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74 | |
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75 | #endif |
78 | |
76 | |
79 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
80 | |
78 | |
81 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
82 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
… | |
… | |
104 | |
102 | |
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef int aio_rfd; /* read file desriptor */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_wfd; /* write file descriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
108 | |
106 | |
109 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
110 | |
108 | |
111 | #define EIO_REQ_MEMBERS \ |
109 | #define EIO_REQ_MEMBERS \ |
112 | SV *callback; \ |
110 | SV *callback; \ |
113 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
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112 | SV *sv3, *sv4; \ |
114 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
115 | SV *self; |
114 | SV *self; |
116 | |
115 | |
117 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
118 | |
117 | |
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118 | #include "libeio/config.h" |
119 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
120 | |
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121 | #ifndef POSIX_FADV_NORMAL |
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122 | # define POSIX_FADV_NORMAL 0 |
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123 | # define NO_FADVISE 1 |
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124 | #endif |
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125 | |
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126 | #ifndef POSIX_FADV_SEQUENTIAL |
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127 | # define POSIX_FADV_SEQUENTIAL 0 |
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128 | #endif |
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129 | |
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130 | #ifndef POSIX_FADV_RANDOM |
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131 | # define POSIX_FADV_RANDOM 0 |
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132 | #endif |
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133 | |
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134 | #ifndef POSIX_FADV_NOREUSE |
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135 | # define POSIX_FADV_NOREUSE 0 |
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136 | #endif |
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137 | |
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138 | #ifndef POSIX_FADV_WILLNEED |
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139 | # define POSIX_FADV_WILLNEED 0 |
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140 | #endif |
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141 | |
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142 | #ifndef POSIX_FADV_DONTNEED |
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143 | # define POSIX_FADV_DONTNEED 0 |
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144 | #endif |
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145 | |
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146 | #ifndef ST_NODEV |
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147 | # define ST_NODEV 0 |
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148 | #endif |
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149 | |
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150 | #ifndef ST_NOEXEC |
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151 | # define ST_NOEXEC 0 |
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152 | #endif |
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153 | |
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154 | #ifndef ST_SYNCHRONOUS |
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155 | # define ST_SYNCHRONOUS 0 |
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156 | #endif |
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157 | |
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158 | #ifndef ST_MANDLOCK |
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159 | # define ST_MANDLOCK 0 |
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160 | #endif |
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161 | |
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162 | #ifndef ST_WRITE |
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163 | # define ST_WRITE 0 |
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164 | #endif |
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165 | |
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166 | #ifndef ST_APPEND |
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167 | # define ST_APPEND 0 |
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168 | #endif |
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169 | |
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170 | #ifndef ST_IMMUTABLE |
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171 | # define ST_IMMUTABLE 0 |
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172 | #endif |
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173 | |
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174 | #ifndef ST_NOATIME |
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175 | # define ST_NOATIME 0 |
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176 | #endif |
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177 | |
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178 | #ifndef ST_NODIRATIME |
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179 | # define ST_NODIRATIME 0 |
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180 | #endif |
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181 | |
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182 | #ifndef ST_RELATIME |
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183 | # define ST_RELATIME 0 |
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184 | #endif |
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185 | |
120 | |
186 | static int req_invoke (eio_req *req); |
121 | static int req_invoke (eio_req *req); |
187 | #define EIO_FINISH(req) req_invoke (req) |
122 | #define EIO_FINISH(req) req_invoke (req) |
188 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
189 | #define EIO_DESTROY(req) req_destroy (req) |
124 | #define EIO_DESTROY(req) req_destroy (req) |
190 | |
125 | |
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126 | #include "libeio/eio.c" |
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127 | |
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128 | /* Linux/others */ |
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129 | #ifndef O_ASYNC |
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130 | # define O_ASYNC 0 |
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131 | #endif |
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132 | #ifndef O_DIRECT |
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133 | # define O_DIRECT 0 |
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134 | #endif |
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135 | #ifndef O_NOATIME |
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136 | # define O_NOATIME 0 |
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137 | #endif |
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138 | |
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139 | /* POSIX */ |
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140 | #ifndef O_CLOEXEC |
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141 | # define O_CLOEXEC 0 |
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142 | #endif |
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143 | #ifndef O_NOFOLLOW |
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144 | # define O_NOFOLLOW 0 |
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145 | #endif |
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146 | #ifndef O_NOCTTY |
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147 | # define O_NOCTTY 0 |
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148 | #endif |
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149 | #ifndef O_NONBLOCK |
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150 | # define O_NONBLOCK 0 |
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151 | #endif |
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152 | #ifndef O_EXEC |
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153 | # define O_EXEC 0 |
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154 | #endif |
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155 | #ifndef O_SEARCH |
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156 | # define O_SEARCH 0 |
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157 | #endif |
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158 | #ifndef O_DIRECTORY |
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159 | # define O_DIRECTORY 0 |
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160 | #endif |
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161 | #ifndef O_DSYNC |
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162 | # define O_DSYNC 0 |
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163 | #endif |
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164 | #ifndef O_RSYNC |
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165 | # define O_RSYNC 0 |
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166 | #endif |
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167 | #ifndef O_SYNC |
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168 | # define O_SYNC 0 |
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169 | #endif |
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170 | #ifndef O_TTY_INIT |
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171 | # define O_TTY_INIT 0 |
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172 | #endif |
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173 | |
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174 | #ifndef POSIX_FADV_NORMAL |
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175 | # define POSIX_FADV_NORMAL 0 |
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176 | #endif |
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177 | #ifndef POSIX_FADV_SEQUENTIAL |
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178 | # define POSIX_FADV_SEQUENTIAL 0 |
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179 | #endif |
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180 | #ifndef POSIX_FADV_RANDOM |
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181 | # define POSIX_FADV_RANDOM 0 |
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182 | #endif |
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183 | #ifndef POSIX_FADV_NOREUSE |
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184 | # define POSIX_FADV_NOREUSE 0 |
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185 | #endif |
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186 | #ifndef POSIX_FADV_WILLNEED |
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187 | # define POSIX_FADV_WILLNEED 0 |
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188 | #endif |
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189 | #ifndef POSIX_FADV_DONTNEED |
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190 | # define POSIX_FADV_DONTNEED 0 |
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191 | #endif |
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192 | |
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193 | #if !HAVE_POSIX_FADVISE |
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194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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195 | #endif |
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196 | |
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197 | #ifndef POSIX_MADV_NORMAL |
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198 | # define POSIX_MADV_NORMAL 0 |
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199 | #endif |
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200 | #ifndef POSIX_MADV_SEQUENTIAL |
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201 | # define POSIX_MADV_SEQUENTIAL 0 |
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202 | #endif |
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203 | #ifndef POSIX_MADV_RANDOM |
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204 | # define POSIX_MADV_RANDOM 0 |
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205 | #endif |
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206 | #ifndef POSIX_MADV_WILLNEED |
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207 | # define POSIX_MADV_WILLNEED 0 |
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208 | #endif |
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209 | #ifndef POSIX_MADV_DONTNEED |
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210 | # define POSIX_MADV_DONTNEED 0 |
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211 | #endif |
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212 | |
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213 | #if !HAVE_POSIX_MADVISE |
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214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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215 | #endif |
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216 | |
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217 | #ifndef PROT_NONE |
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218 | # define PROT_NONE 0 |
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219 | #endif |
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220 | #ifndef PROT_READ |
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221 | # define PROT_READ 0 |
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222 | #endif |
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223 | #ifndef PROT_WRITE |
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224 | # define PROT_READ 0 |
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225 | #endif |
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226 | #ifndef PROT_EXEC |
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227 | # define PROT_EXEC 0 |
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228 | #endif |
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229 | |
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230 | #ifndef ST_RDONLY |
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231 | # define ST_RDONLY 0 |
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232 | #endif |
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233 | #ifndef ST_NOSUID |
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234 | # define ST_NOSUID 0 |
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235 | #endif |
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236 | #ifndef ST_NODEV |
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237 | # define ST_NODEV 0 |
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238 | #endif |
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239 | #ifndef ST_NOEXEC |
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240 | # define ST_NOEXEC 0 |
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241 | #endif |
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242 | #ifndef ST_SYNCHRONOUS |
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243 | # define ST_SYNCHRONOUS 0 |
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244 | #endif |
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245 | #ifndef ST_MANDLOCK |
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246 | # define ST_MANDLOCK 0 |
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247 | #endif |
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248 | #ifndef ST_WRITE |
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249 | # define ST_WRITE 0 |
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250 | #endif |
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251 | #ifndef ST_APPEND |
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252 | # define ST_APPEND 0 |
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253 | #endif |
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254 | #ifndef ST_IMMUTABLE |
|
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255 | # define ST_IMMUTABLE 0 |
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256 | #endif |
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257 | #ifndef ST_NOATIME |
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258 | # define ST_NOATIME 0 |
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259 | #endif |
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260 | #ifndef ST_NODIRATIME |
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261 | # define ST_NODIRATIME 0 |
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262 | #endif |
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263 | #ifndef ST_RELATIME |
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264 | # define ST_RELATIME 0 |
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265 | #endif |
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266 | |
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267 | #ifndef S_IFIFO |
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268 | # define S_IFIFO 0 |
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269 | #endif |
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270 | #ifndef S_IFCHR |
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271 | # define S_IFCHR 0 |
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272 | #endif |
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273 | #ifndef S_IFBLK |
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274 | # define S_IFBLK 0 |
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275 | #endif |
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276 | #ifndef S_IFLNK |
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277 | # define S_IFLNK 0 |
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278 | #endif |
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279 | #ifndef S_IFREG |
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280 | # define S_IFREG 0 |
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281 | #endif |
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282 | #ifndef S_IFDIR |
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283 | # define S_IFDIR 0 |
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284 | #endif |
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285 | #ifndef S_IFWHT |
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286 | # define S_IFWHT 0 |
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287 | #endif |
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288 | #ifndef S_IFSOCK |
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289 | # define S_IFSOCK 0 |
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290 | #endif |
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291 | |
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292 | #ifndef MAP_ANONYMOUS |
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293 | # ifdef MAP_ANON |
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294 | # define MAP_ANONYMOUS MAP_ANON |
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295 | # else |
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296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
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297 | # endif |
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298 | #endif |
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299 | #ifndef MAP_HUGETLB |
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300 | # define MAP_HUGETLB 0 |
|
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301 | #endif |
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302 | #ifndef MAP_LOCKED |
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303 | # define MAP_LOCKED 0 |
|
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304 | #endif |
|
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305 | #ifndef MAP_NORESERVE |
|
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306 | # define MAP_NORESERVE 0 |
|
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307 | #endif |
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308 | #ifndef MAP_POPULATE |
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309 | # define MAP_POPULATE 0 |
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310 | #endif |
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311 | #ifndef MAP_NONBLOCK |
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312 | # define MAP_NONBLOCK 0 |
|
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313 | #endif |
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314 | |
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315 | #ifndef makedev |
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316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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317 | #endif |
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318 | #ifndef major |
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319 | # define major(dev) ((dev) >> 8) |
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320 | #endif |
|
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321 | #ifndef minor |
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322 | # define minor(dev) ((dev) & 0xff) |
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323 | #endif |
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324 | |
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325 | #ifndef PAGESIZE |
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326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
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327 | #endif |
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328 | |
191 | enum { |
329 | enum { |
192 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
193 | }; |
331 | }; |
194 | |
332 | |
195 | #include "libeio/eio.c" |
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196 | |
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197 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
198 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
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335 | typedef eio_wd aio_wd; |
199 | |
336 | |
200 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
201 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
202 | static int max_outstanding; |
339 | static int max_outstanding; |
203 | |
340 | |
204 | static s_epipe respipe; |
341 | static s_epipe respipe; |
205 | |
342 | |
206 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
207 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
208 | |
345 | |
209 | static void want_poll (void) |
346 | static void |
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347 | want_poll (void) |
210 | { |
348 | { |
211 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | /* write a dummy byte to the pipe so fh becomes ready */ |
212 | s_epipe_signal (&respipe); |
350 | s_epipe_signal (&respipe); |
213 | } |
351 | } |
214 | |
352 | |
215 | static void done_poll (void) |
353 | static void |
|
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354 | done_poll (void) |
216 | { |
355 | { |
217 | /* read any signals sent by the worker threads */ |
356 | /* read any signals sent by the worker threads */ |
218 | s_epipe_drain (&respipe); |
357 | s_epipe_drain (&respipe); |
219 | } |
358 | } |
220 | |
359 | |
221 | /* must be called at most once */ |
360 | /* must be called at most once */ |
|
|
361 | static SV * |
222 | static SV *req_sv (aio_req req, HV *stash) |
362 | req_sv (aio_req req, HV *stash) |
223 | { |
363 | { |
224 | if (!req->self) |
364 | if (!req->self) |
225 | { |
365 | { |
226 | req->self = (SV *)newHV (); |
366 | req->self = (SV *)newHV (); |
227 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
367 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
228 | } |
368 | } |
229 | |
369 | |
230 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
370 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
231 | } |
371 | } |
232 | |
372 | |
233 | static aio_req SvAIO_REQ (SV *sv) |
373 | static SV * |
|
|
374 | newSVaio_wd (aio_wd wd) |
|
|
375 | { |
|
|
376 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
|
377 | } |
|
|
378 | |
|
|
379 | static aio_req |
|
|
380 | SvAIO_REQ (SV *sv) |
234 | { |
381 | { |
235 | MAGIC *mg; |
382 | MAGIC *mg; |
236 | |
383 | |
237 | if (!SvROK (sv) |
384 | if (!SvROK (sv) |
|
|
385 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
238 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
386 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
239 | && SvSTASH (SvRV (sv)) != aio_req_stash |
387 | && SvSTASH (SvRV (sv)) != aio_req_stash |
240 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
388 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
241 | croak ("object of class IO::AIO::REQ expected"); |
389 | croak ("object of class IO::AIO::REQ expected"); |
242 | |
390 | |
243 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
391 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
244 | |
392 | |
245 | return mg ? (aio_req)mg->mg_ptr : 0; |
393 | return mg ? (aio_req)mg->mg_ptr : 0; |
246 | } |
394 | } |
247 | |
395 | |
|
|
396 | static aio_wd |
|
|
397 | SvAIO_WD (SV *sv) |
|
|
398 | { |
|
|
399 | if (!SvROK (sv) |
|
|
400 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
401 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
402 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
403 | |
|
|
404 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
405 | } |
|
|
406 | |
|
|
407 | static void |
248 | static void aio_grp_feed (aio_req grp) |
408 | aio_grp_feed (aio_req grp) |
249 | { |
409 | { |
250 | if (grp->sv2 && SvOK (grp->sv2)) |
410 | if (grp->sv2 && SvOK (grp->sv2)) |
251 | { |
411 | { |
252 | dSP; |
412 | dSP; |
253 | |
413 | |
… | |
… | |
261 | FREETMPS; |
421 | FREETMPS; |
262 | LEAVE; |
422 | LEAVE; |
263 | } |
423 | } |
264 | } |
424 | } |
265 | |
425 | |
|
|
426 | static void |
266 | static void req_submit (eio_req *req) |
427 | req_submit (eio_req *req) |
267 | { |
428 | { |
268 | eio_submit (req); |
429 | eio_submit (req); |
269 | |
430 | |
270 | if (expect_false (on_next_submit)) |
431 | if (expect_false (on_next_submit)) |
271 | { |
432 | { |
… | |
… | |
278 | PUTBACK; |
439 | PUTBACK; |
279 | call_sv (cb, G_DISCARD | G_EVAL); |
440 | call_sv (cb, G_DISCARD | G_EVAL); |
280 | } |
441 | } |
281 | } |
442 | } |
282 | |
443 | |
|
|
444 | static int |
283 | static int req_invoke (eio_req *req) |
445 | req_invoke (eio_req *req) |
284 | { |
446 | { |
285 | dSP; |
|
|
286 | |
|
|
287 | if (req->flags & FLAG_SV2_RO_OFF) |
447 | if (req->flags & FLAG_SV2_RO_OFF) |
288 | SvREADONLY_off (req->sv2); |
448 | SvREADONLY_off (req->sv2); |
289 | |
449 | |
290 | if (!EIO_CANCELLED (req) && req->callback) |
450 | if (!EIO_CANCELLED (req) && req->callback) |
291 | { |
451 | { |
|
|
452 | dSP; |
|
|
453 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
454 | SV *sv_result; |
|
|
455 | |
292 | ENTER; |
456 | ENTER; |
293 | SAVETMPS; |
457 | SAVETMPS; |
294 | PUSHMARK (SP); |
458 | PUSHMARK (SP); |
295 | EXTEND (SP, 1); |
459 | EXTEND (SP, 1); |
296 | |
460 | |
|
|
461 | /* do not recreate the result IV from scratch each time */ |
|
|
462 | if (expect_true (sv_result_cache)) |
|
|
463 | { |
|
|
464 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
465 | SvIV_set (sv_result, req->result); |
|
|
466 | SvIOK_only (sv_result); |
|
|
467 | } |
|
|
468 | else |
|
|
469 | { |
|
|
470 | sv_result = newSViv (req->result); |
|
|
471 | SvREADONLY_on (sv_result); |
|
|
472 | } |
|
|
473 | |
297 | switch (req->type) |
474 | switch (req->type) |
298 | { |
475 | { |
|
|
476 | case EIO_WD_OPEN: |
|
|
477 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
478 | break; |
|
|
479 | |
299 | case EIO_READDIR: |
480 | case EIO_READDIR: |
300 | { |
481 | { |
301 | SV *rv = &PL_sv_undef; |
482 | SV *rv = &PL_sv_undef; |
302 | |
483 | |
303 | if (req->result >= 0) |
484 | if (req->result >= 0) |
… | |
… | |
391 | case EIO_STATVFS: |
572 | case EIO_STATVFS: |
392 | case EIO_FSTATVFS: |
573 | case EIO_FSTATVFS: |
393 | { |
574 | { |
394 | SV *rv = &PL_sv_undef; |
575 | SV *rv = &PL_sv_undef; |
395 | |
576 | |
|
|
577 | #ifndef _WIN32 |
396 | if (req->result >= 0) |
578 | if (req->result >= 0) |
397 | { |
579 | { |
398 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
580 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
399 | HV *hv = newHV (); |
581 | HV *hv = newHV (); |
400 | |
582 | |
… | |
… | |
410 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
592 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
411 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
593 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
412 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
594 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
413 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
595 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
414 | } |
596 | } |
|
|
597 | #endif |
415 | |
598 | |
416 | PUSHs (rv); |
599 | PUSHs (rv); |
417 | } |
600 | } |
418 | |
601 | |
419 | break; |
602 | break; |
… | |
… | |
435 | case EIO_NOP: |
618 | case EIO_NOP: |
436 | case EIO_BUSY: |
619 | case EIO_BUSY: |
437 | break; |
620 | break; |
438 | |
621 | |
439 | case EIO_READLINK: |
622 | case EIO_READLINK: |
|
|
623 | case EIO_REALPATH: |
440 | if (req->result > 0) |
624 | if (req->result > 0) |
441 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
625 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
442 | break; |
626 | break; |
443 | |
627 | |
444 | case EIO_STAT: |
628 | case EIO_STAT: |
445 | case EIO_LSTAT: |
629 | case EIO_LSTAT: |
446 | case EIO_FSTAT: |
630 | case EIO_FSTAT: |
447 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
631 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
632 | |
448 | PL_laststatval = req->result; |
633 | if (!(PL_laststatval = req->result)) |
|
|
634 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
635 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
636 | |
|
|
637 | PUSHs (sv_result); |
451 | break; |
638 | break; |
452 | |
639 | |
453 | case EIO_READ: |
640 | case EIO_READ: |
454 | { |
641 | { |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
642 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 | *SvEND (req->sv2) = 0; |
643 | *SvEND (req->sv2) = 0; |
457 | SvPOK_only (req->sv2); |
644 | SvPOK_only (req->sv2); |
458 | SvSETMAGIC (req->sv2); |
645 | SvSETMAGIC (req->sv2); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
646 | PUSHs (sv_result); |
460 | } |
647 | } |
461 | break; |
648 | break; |
462 | |
649 | |
463 | case EIO_DUP2: |
650 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
464 | if (req->result > 0) |
651 | if (req->result > 0) |
465 | req->result = 0; |
652 | SvIV_set (sv_result, 0); |
466 | /* FALLTHROUGH */ |
653 | /* FALLTHROUGH */ |
467 | |
654 | |
468 | default: |
655 | default: |
469 | PUSHs (sv_2mortal (newSViv (req->result))); |
656 | PUSHs (sv_result); |
470 | break; |
657 | break; |
471 | } |
658 | } |
472 | |
659 | |
473 | errno = req->errorno; |
660 | errno = req->errorno; |
474 | |
661 | |
475 | PUTBACK; |
662 | PUTBACK; |
476 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
663 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 | SPAGAIN; |
664 | SPAGAIN; |
478 | |
665 | |
|
|
666 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
667 | SvREFCNT_dec (sv_result); |
|
|
668 | else |
|
|
669 | sv_result_cache = sv_result; |
|
|
670 | |
479 | FREETMPS; |
671 | FREETMPS; |
480 | LEAVE; |
672 | LEAVE; |
481 | |
673 | |
482 | PUTBACK; |
674 | PUTBACK; |
483 | } |
675 | } |
484 | |
676 | |
485 | return !!SvTRUE (ERRSV); |
677 | return !!SvTRUE (ERRSV); |
486 | } |
678 | } |
487 | |
679 | |
|
|
680 | static void |
488 | static void req_destroy (aio_req req) |
681 | req_destroy (aio_req req) |
489 | { |
682 | { |
490 | if (req->self) |
683 | if (req->self) |
491 | { |
684 | { |
492 | sv_unmagic (req->self, PERL_MAGIC_ext); |
685 | sv_unmagic (req->self, PERL_MAGIC_ext); |
493 | SvREFCNT_dec (req->self); |
686 | SvREFCNT_dec (req->self); |
494 | } |
687 | } |
495 | |
688 | |
496 | SvREFCNT_dec (req->sv1); |
689 | SvREFCNT_dec (req->sv1); |
497 | SvREFCNT_dec (req->sv2); |
690 | SvREFCNT_dec (req->sv2); |
|
|
691 | SvREFCNT_dec (req->sv3); |
|
|
692 | SvREFCNT_dec (req->sv4); |
498 | SvREFCNT_dec (req->callback); |
693 | SvREFCNT_dec (req->callback); |
499 | |
694 | |
500 | Safefree (req); |
695 | free (req); |
501 | } |
696 | } |
502 | |
697 | |
|
|
698 | static void |
503 | static void req_cancel_subs (aio_req grp) |
699 | req_cancel_subs (aio_req grp) |
504 | { |
700 | { |
505 | aio_req sub; |
|
|
506 | |
|
|
507 | if (grp->type != EIO_GROUP) |
701 | if (grp->type != EIO_GROUP) |
508 | return; |
702 | return; |
509 | |
703 | |
510 | SvREFCNT_dec (grp->sv2); |
704 | SvREFCNT_dec (grp->sv2); |
511 | grp->sv2 = 0; |
705 | grp->sv2 = 0; |
512 | |
706 | |
513 | eio_grp_cancel (grp); |
707 | eio_grp_cancel (grp); |
514 | } |
708 | } |
515 | |
709 | |
516 | static void |
710 | static void ecb_cold |
517 | create_respipe (void) |
711 | create_respipe (void) |
518 | { |
712 | { |
519 | if (s_epipe_renew (&respipe)) |
713 | if (s_epipe_renew (&respipe)) |
520 | croak ("IO::AIO: unable to initialize result pipe"); |
714 | croak ("IO::AIO: unable to initialize result pipe"); |
521 | } |
715 | } |
522 | |
716 | |
523 | static void poll_wait (void) |
717 | static void |
|
|
718 | poll_wait (void) |
524 | { |
719 | { |
525 | while (eio_nreqs ()) |
720 | while (eio_nreqs ()) |
526 | { |
721 | { |
527 | int size; |
722 | int size; |
528 | |
723 | |
… | |
… | |
537 | |
732 | |
538 | s_epipe_wait (&respipe); |
733 | s_epipe_wait (&respipe); |
539 | } |
734 | } |
540 | } |
735 | } |
541 | |
736 | |
542 | static int poll_cb (void) |
737 | static int |
|
|
738 | poll_cb (void) |
543 | { |
739 | { |
544 | for (;;) |
740 | for (;;) |
545 | { |
741 | { |
546 | int res = eio_poll (); |
742 | int res = eio_poll (); |
547 | |
743 | |
… | |
… | |
553 | |
749 | |
554 | poll_wait (); |
750 | poll_wait (); |
555 | } |
751 | } |
556 | } |
752 | } |
557 | |
753 | |
558 | static void atfork_child (void) |
754 | static void ecb_cold |
|
|
755 | reinit (void) |
559 | { |
756 | { |
560 | create_respipe (); |
757 | create_respipe (); |
|
|
758 | |
|
|
759 | if (eio_init (want_poll, done_poll) < 0) |
|
|
760 | croak ("IO::AIO: unable to initialise eio library"); |
561 | } |
761 | } |
|
|
762 | |
|
|
763 | /*****************************************************************************/ |
|
|
764 | |
|
|
765 | #if !_POSIX_MAPPED_FILES |
|
|
766 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
767 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
768 | #endif |
|
|
769 | |
|
|
770 | #if !_POSIX_MEMORY_PROTECTION |
|
|
771 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
772 | # define PROT_NONE 0 |
|
|
773 | # define PROT_WRITE 0 |
|
|
774 | # define MAP_PRIVATE 0 |
|
|
775 | # define MAP_SHARED 0 |
|
|
776 | # define MAP_FIXED 0 |
|
|
777 | #endif |
|
|
778 | |
|
|
779 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
780 | |
|
|
781 | static int ecb_cold |
|
|
782 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
783 | { |
|
|
784 | int old_errno = errno; |
|
|
785 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
786 | errno = old_errno; |
|
|
787 | |
|
|
788 | mg->mg_obj = 0; /* just in case */ |
|
|
789 | |
|
|
790 | SvREADONLY_off (sv); |
|
|
791 | |
|
|
792 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
793 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
794 | |
|
|
795 | SvCUR_set (sv, 0); |
|
|
796 | SvPVX (sv) = 0; |
|
|
797 | SvOK_off (sv); |
|
|
798 | |
|
|
799 | return 0; |
|
|
800 | } |
|
|
801 | |
|
|
802 | static MGVTBL mmap_vtbl = { |
|
|
803 | 0, 0, 0, 0, mmap_free |
|
|
804 | }; |
|
|
805 | |
|
|
806 | /*****************************************************************************/ |
562 | |
807 | |
563 | static SV * |
808 | static SV * |
564 | get_cb (SV *cb_sv) |
809 | get_cb (SV *cb_sv) |
565 | { |
810 | { |
566 | SvGETMAGIC (cb_sv); |
811 | SvGETMAGIC (cb_sv); |
567 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
812 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
568 | } |
813 | } |
569 | |
814 | |
|
|
815 | static aio_req ecb_noinline |
|
|
816 | dreq (SV *callback) |
|
|
817 | { |
|
|
818 | SV *cb_cv; |
|
|
819 | aio_req req; |
|
|
820 | int req_pri = next_pri; |
|
|
821 | next_pri = EIO_PRI_DEFAULT; |
|
|
822 | |
|
|
823 | cb_cv = get_cb (callback); |
|
|
824 | |
|
|
825 | req = calloc (sizeof (*req), 1); |
|
|
826 | if (!req) |
|
|
827 | croak ("out of memory during eio_req allocation"); |
|
|
828 | |
|
|
829 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
830 | req->pri = req_pri; |
|
|
831 | |
|
|
832 | return req; |
|
|
833 | } |
|
|
834 | |
570 | #define dREQ \ |
835 | #define dREQ \ |
571 | SV *cb_cv; \ |
836 | aio_req req = dreq (callback); \ |
572 | aio_req req; \ |
|
|
573 | int req_pri = next_pri; \ |
|
|
574 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
575 | \ |
|
|
576 | cb_cv = get_cb (callback); \ |
|
|
577 | \ |
|
|
578 | Newz (0, req, 1, eio_req); \ |
|
|
579 | if (!req) \ |
|
|
580 | croak ("out of memory during eio_req allocation"); \ |
|
|
581 | \ |
|
|
582 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
583 | req->pri = req_pri |
|
|
584 | |
837 | |
585 | #define REQ_SEND \ |
838 | #define REQ_SEND \ |
586 | PUTBACK; \ |
839 | PUTBACK; \ |
587 | req_submit (req); \ |
840 | req_submit (req); \ |
588 | SPAGAIN; \ |
841 | SPAGAIN; \ |
589 | \ |
842 | \ |
590 | if (GIMME_V != G_VOID) \ |
843 | if (GIMME_V != G_VOID) \ |
591 | XPUSHs (req_sv (req, aio_req_stash)); |
844 | XPUSHs (req_sv (req, aio_req_stash)); |
592 | |
845 | |
|
|
846 | ecb_inline void |
|
|
847 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
848 | { |
|
|
849 | if (expect_false (SvROK (path))) |
|
|
850 | { |
|
|
851 | SV *rv = SvRV (path); |
|
|
852 | SV *wdob; |
|
|
853 | |
|
|
854 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
855 | { |
|
|
856 | path = AvARRAY (rv)[1]; |
|
|
857 | wdob = AvARRAY (rv)[0]; |
|
|
858 | |
|
|
859 | if (SvOK (wdob)) |
|
|
860 | { |
|
|
861 | *wd = SvAIO_WD (wdob); |
|
|
862 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
863 | } |
|
|
864 | else |
|
|
865 | *wd = EIO_INVALID_WD; |
|
|
866 | } |
|
|
867 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
868 | { |
|
|
869 | *wd = SvIVX (rv); |
|
|
870 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
871 | *ptr = "."; |
|
|
872 | return; /* path set to "." */ |
|
|
873 | } |
|
|
874 | else |
|
|
875 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
876 | } |
|
|
877 | |
|
|
878 | *pathsv = newSVsv (path); |
|
|
879 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
880 | } |
|
|
881 | |
|
|
882 | static void ecb_noinline |
|
|
883 | req_set_path1 (aio_req req, SV *path) |
|
|
884 | { |
|
|
885 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
886 | } |
|
|
887 | |
|
|
888 | static void ecb_noinline |
|
|
889 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
890 | { |
|
|
891 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
892 | |
|
|
893 | switch (SvTYPE (rv)) |
|
|
894 | { |
|
|
895 | case SVt_PVIO: |
|
|
896 | case SVt_PVLV: |
|
|
897 | case SVt_PVGV: |
|
|
898 | req->type = type_fh; |
|
|
899 | req->sv1 = newSVsv (fh_or_path); |
|
|
900 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
901 | break; |
|
|
902 | |
|
|
903 | default: |
|
|
904 | req->type = type_path; |
|
|
905 | req_set_path1 (req, fh_or_path); |
|
|
906 | break; |
|
|
907 | } |
|
|
908 | } |
|
|
909 | |
|
|
910 | XS(boot_IO__AIO) ecb_cold; |
|
|
911 | |
593 | MODULE = IO::AIO PACKAGE = IO::AIO |
912 | MODULE = IO::AIO PACKAGE = IO::AIO |
594 | |
913 | |
595 | PROTOTYPES: ENABLE |
914 | PROTOTYPES: ENABLE |
596 | |
915 | |
597 | BOOT: |
916 | BOOT: |
598 | { |
917 | { |
599 | static const struct { |
918 | static const struct { |
600 | const char *name; |
919 | const char *name; |
601 | IV iv; |
920 | IV iv; |
602 | } *civ, const_iv[] = { |
921 | } *civ, const_iv[] = { |
603 | # define const_iv(name, value) { # name, (IV) value }, |
922 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
923 | # define const_iv(name) { # name, (IV) name }, |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
924 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 | const_iv (EXDEV , EXDEV) |
925 | const_iv (EXDEV) |
606 | const_iv (ENOSYS , ENOSYS) |
926 | const_iv (ENOSYS) |
607 | const_iv (O_RDONLY, O_RDONLY) |
927 | const_iv (O_RDONLY) |
608 | const_iv (O_WRONLY, O_WRONLY) |
928 | const_iv (O_WRONLY) |
|
|
929 | const_iv (O_RDWR) |
609 | const_iv (O_CREAT , O_CREAT) |
930 | const_iv (O_CREAT) |
610 | const_iv (O_TRUNC , O_TRUNC) |
931 | const_iv (O_TRUNC) |
611 | #ifndef _WIN32 |
932 | const_iv (O_EXCL) |
|
|
933 | const_iv (O_APPEND) |
|
|
934 | |
|
|
935 | const_iv (O_ASYNC) |
|
|
936 | const_iv (O_DIRECT) |
|
|
937 | const_iv (O_NOATIME) |
|
|
938 | |
|
|
939 | const_iv (O_CLOEXEC) |
|
|
940 | const_iv (O_NOCTTY) |
|
|
941 | const_iv (O_NOFOLLOW) |
|
|
942 | const_iv (O_NONBLOCK) |
|
|
943 | const_iv (O_EXEC) |
|
|
944 | const_iv (O_SEARCH) |
|
|
945 | const_iv (O_DIRECTORY) |
|
|
946 | const_iv (O_DSYNC) |
|
|
947 | const_iv (O_RSYNC) |
|
|
948 | const_iv (O_SYNC) |
|
|
949 | const_iv (O_TTY_INIT) |
|
|
950 | |
612 | const_iv (S_IFIFO , S_IFIFO) |
951 | const_iv (S_IFIFO) |
613 | #endif |
952 | const_iv (S_IFCHR) |
|
|
953 | const_iv (S_IFBLK) |
|
|
954 | const_iv (S_IFLNK) |
|
|
955 | const_iv (S_IFREG) |
|
|
956 | const_iv (S_IFDIR) |
|
|
957 | const_iv (S_IFWHT) |
|
|
958 | const_iv (S_IFSOCK) |
|
|
959 | const_iv (S_IFMT) |
|
|
960 | |
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
961 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
962 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
963 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
964 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
965 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
966 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 | |
967 | |
621 | const_iv (ST_RDONLY , ST_RDONLY) |
968 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
622 | const_iv (ST_NOSUID , ST_NOSUID) |
969 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
623 | const_iv (ST_NODEV , ST_NODEV) |
970 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
971 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
972 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
973 | |
|
|
974 | const_iv (ST_RDONLY) |
|
|
975 | const_iv (ST_NOSUID) |
|
|
976 | const_iv (ST_NODEV) |
|
|
977 | const_iv (ST_NOEXEC) |
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
978 | const_iv (ST_SYNCHRONOUS) |
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
979 | const_iv (ST_MANDLOCK) |
627 | const_iv (ST_WRITE , ST_WRITE) |
980 | const_iv (ST_WRITE) |
628 | const_iv (ST_APPEND , ST_APPEND) |
981 | const_iv (ST_APPEND) |
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
982 | const_iv (ST_IMMUTABLE) |
630 | const_iv (ST_NOATIME , ST_NOATIME) |
983 | const_iv (ST_NOATIME) |
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
984 | const_iv (ST_NODIRATIME) |
632 | const_iv (ST_RELATIME , ST_RELATIME) |
985 | const_iv (ST_RELATIME) |
|
|
986 | |
|
|
987 | const_iv (PROT_NONE) |
|
|
988 | const_iv (PROT_EXEC) |
|
|
989 | const_iv (PROT_READ) |
|
|
990 | const_iv (PROT_WRITE) |
|
|
991 | |
|
|
992 | /*const_iv (MAP_FIXED)*/ |
|
|
993 | const_iv (MAP_PRIVATE) |
|
|
994 | const_iv (MAP_SHARED) |
|
|
995 | const_iv (MAP_ANONYMOUS) |
|
|
996 | |
|
|
997 | /* linuxish */ |
|
|
998 | const_iv (MAP_HUGETLB) |
|
|
999 | const_iv (MAP_LOCKED) |
|
|
1000 | const_iv (MAP_NORESERVE) |
|
|
1001 | const_iv (MAP_POPULATE) |
|
|
1002 | const_iv (MAP_NONBLOCK) |
|
|
1003 | |
|
|
1004 | const_eio (MCL_FUTURE) |
|
|
1005 | const_eio (MCL_CURRENT) |
633 | |
1006 | |
634 | const_eio (MS_ASYNC) |
1007 | const_eio (MS_ASYNC) |
635 | const_eio (MS_INVALIDATE) |
1008 | const_eio (MS_INVALIDATE) |
636 | const_eio (MS_SYNC) |
1009 | const_eio (MS_SYNC) |
637 | |
1010 | |
638 | const_eio (MT_MODIFY) |
1011 | const_eio (MT_MODIFY) |
639 | |
1012 | |
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1013 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
1014 | const_eio (SYNC_FILE_RANGE_WRITE) |
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1015 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1016 | |
|
|
1017 | const_eio (FALLOC_FL_KEEP_SIZE) |
643 | |
1018 | |
644 | const_eio (READDIR_DENTS) |
1019 | const_eio (READDIR_DENTS) |
645 | const_eio (READDIR_DIRS_FIRST) |
1020 | const_eio (READDIR_DIRS_FIRST) |
646 | const_eio (READDIR_STAT_ORDER) |
1021 | const_eio (READDIR_STAT_ORDER) |
647 | const_eio (READDIR_FOUND_UNKNOWN) |
1022 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
658 | }; |
1033 | }; |
659 | |
1034 | |
660 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1035 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
661 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1036 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1037 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1038 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
663 | |
1039 | |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1040 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1041 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
666 | |
1042 | |
667 | create_respipe (); |
1043 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
668 | |
1044 | |
669 | if (eio_init (want_poll, done_poll) < 0) |
1045 | reinit (); |
670 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
671 | |
|
|
672 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
673 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
674 | } |
1046 | } |
675 | |
1047 | |
676 | void |
1048 | void |
|
|
1049 | reinit () |
|
|
1050 | PROTOTYPE: |
|
|
1051 | |
|
|
1052 | void |
677 | max_poll_reqs (int nreqs) |
1053 | max_poll_reqs (unsigned int nreqs) |
678 | PROTOTYPE: $ |
1054 | PROTOTYPE: $ |
679 | CODE: |
1055 | CODE: |
680 | eio_set_max_poll_reqs (nreqs); |
1056 | eio_set_max_poll_reqs (nreqs); |
681 | |
1057 | |
682 | void |
1058 | void |
… | |
… | |
684 | PROTOTYPE: $ |
1060 | PROTOTYPE: $ |
685 | CODE: |
1061 | CODE: |
686 | eio_set_max_poll_time (nseconds); |
1062 | eio_set_max_poll_time (nseconds); |
687 | |
1063 | |
688 | void |
1064 | void |
689 | min_parallel (int nthreads) |
1065 | min_parallel (unsigned int nthreads) |
690 | PROTOTYPE: $ |
1066 | PROTOTYPE: $ |
691 | CODE: |
1067 | CODE: |
692 | eio_set_min_parallel (nthreads); |
1068 | eio_set_min_parallel (nthreads); |
693 | |
1069 | |
694 | void |
1070 | void |
695 | max_parallel (int nthreads) |
1071 | max_parallel (unsigned int nthreads) |
696 | PROTOTYPE: $ |
1072 | PROTOTYPE: $ |
697 | CODE: |
1073 | CODE: |
698 | eio_set_max_parallel (nthreads); |
1074 | eio_set_max_parallel (nthreads); |
699 | |
1075 | |
700 | void |
1076 | void |
701 | max_idle (int nthreads) |
1077 | max_idle (unsigned int nthreads) |
702 | PROTOTYPE: $ |
1078 | PROTOTYPE: $ |
703 | CODE: |
1079 | CODE: |
704 | eio_set_max_idle (nthreads); |
1080 | eio_set_max_idle (nthreads); |
705 | |
1081 | |
706 | void |
1082 | void |
|
|
1083 | idle_timeout (unsigned int seconds) |
|
|
1084 | PROTOTYPE: $ |
|
|
1085 | CODE: |
|
|
1086 | eio_set_idle_timeout (seconds); |
|
|
1087 | |
|
|
1088 | void |
707 | max_outstanding (int maxreqs) |
1089 | max_outstanding (unsigned int maxreqs) |
708 | PROTOTYPE: $ |
1090 | PROTOTYPE: $ |
709 | CODE: |
1091 | CODE: |
710 | max_outstanding = maxreqs; |
1092 | max_outstanding = maxreqs; |
711 | |
1093 | |
712 | void |
1094 | void |
|
|
1095 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1096 | PPCODE: |
|
|
1097 | { |
|
|
1098 | dREQ; |
|
|
1099 | |
|
|
1100 | req->type = EIO_WD_OPEN; |
|
|
1101 | req_set_path1 (req, pathname); |
|
|
1102 | |
|
|
1103 | REQ_SEND; |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | void |
713 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1107 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
714 | PROTOTYPE: $$$;$ |
|
|
715 | PPCODE: |
1108 | PPCODE: |
716 | { |
1109 | { |
717 | dREQ; |
1110 | dREQ; |
718 | |
1111 | |
719 | req->type = EIO_OPEN; |
1112 | req->type = EIO_OPEN; |
720 | req->sv1 = newSVsv (pathname); |
1113 | req_set_path1 (req, pathname); |
721 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
722 | req->int1 = flags; |
1114 | req->int1 = flags; |
723 | req->int2 = mode; |
1115 | req->int2 = mode; |
724 | |
1116 | |
725 | REQ_SEND; |
1117 | REQ_SEND; |
726 | } |
1118 | } |
727 | |
1119 | |
728 | void |
1120 | void |
729 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1121 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
730 | PROTOTYPE: $;$ |
|
|
731 | ALIAS: |
1122 | ALIAS: |
732 | aio_fsync = EIO_FSYNC |
1123 | aio_fsync = EIO_FSYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
1124 | aio_fdatasync = EIO_FDATASYNC |
|
|
1125 | aio_syncfs = EIO_SYNCFS |
734 | PPCODE: |
1126 | PPCODE: |
735 | { |
1127 | { |
736 | int fd = s_fileno_croak (fh, 0); |
1128 | int fd = s_fileno_croak (fh, 0); |
737 | dREQ; |
1129 | dREQ; |
738 | |
1130 | |
… | |
… | |
743 | REQ_SEND (req); |
1135 | REQ_SEND (req); |
744 | } |
1136 | } |
745 | |
1137 | |
746 | void |
1138 | void |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1139 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
748 | PROTOTYPE: $$$$;$ |
|
|
749 | PPCODE: |
1140 | PPCODE: |
750 | { |
1141 | { |
751 | int fd = s_fileno_croak (fh, 0); |
1142 | int fd = s_fileno_croak (fh, 0); |
752 | dREQ; |
1143 | dREQ; |
753 | |
1144 | |
… | |
… | |
760 | |
1151 | |
761 | REQ_SEND (req); |
1152 | REQ_SEND (req); |
762 | } |
1153 | } |
763 | |
1154 | |
764 | void |
1155 | void |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1156 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
766 | PROTOTYPE: $;$ |
|
|
767 | PPCODE: |
1157 | PPCODE: |
768 | { |
1158 | { |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
770 | int fd = s_fileno_croak (fh, 0); |
1159 | int fd = s_fileno_croak (fh, 0); |
771 | dREQ; |
1160 | dREQ; |
772 | |
1161 | |
773 | if (close_pipe < 0) |
1162 | req->type = EIO_FALLOCATE; |
|
|
1163 | req->sv1 = newSVsv (fh); |
|
|
1164 | req->int1 = fd; |
|
|
1165 | req->int2 = mode; |
|
|
1166 | req->offs = offset; |
|
|
1167 | req->size = len; |
|
|
1168 | |
|
|
1169 | REQ_SEND (req); |
|
|
1170 | } |
|
|
1171 | |
|
|
1172 | void |
|
|
1173 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1174 | PPCODE: |
|
|
1175 | { |
|
|
1176 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1177 | int fd = s_fileno_croak (fh, 0); |
|
|
1178 | dREQ; |
|
|
1179 | |
|
|
1180 | if (expect_false (close_fd < 0)) |
774 | { |
1181 | { |
775 | int pipefd [2]; |
1182 | int pipefd [2]; |
776 | |
1183 | |
|
|
1184 | if ( |
|
|
1185 | #ifdef _WIN32 |
|
|
1186 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1187 | #else |
777 | if (pipe (pipefd) < 0 |
1188 | pipe (pipefd) < 0 |
778 | || close (pipefd [1]) < 0 |
|
|
779 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1189 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1190 | #endif |
|
|
1191 | || close (pipefd [1]) < 0 |
|
|
1192 | ) |
780 | abort (); /*D*/ |
1193 | abort (); /*D*/ |
781 | |
1194 | |
782 | close_pipe = pipefd [0]; |
1195 | close_fd = pipefd [0]; |
783 | } |
1196 | } |
784 | |
1197 | |
785 | req->type = EIO_DUP2; |
1198 | req->type = EIO_DUP2; |
786 | req->int1 = close_pipe; |
1199 | req->int1 = close_fd; |
787 | req->sv2 = newSVsv (fh); |
1200 | req->sv2 = newSVsv (fh); |
788 | req->int2 = fd; |
1201 | req->int2 = fd; |
789 | |
1202 | |
790 | REQ_SEND (req); |
1203 | REQ_SEND (req); |
791 | } |
1204 | } |
… | |
… | |
793 | void |
1206 | void |
794 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1207 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
795 | ALIAS: |
1208 | ALIAS: |
796 | aio_read = EIO_READ |
1209 | aio_read = EIO_READ |
797 | aio_write = EIO_WRITE |
1210 | aio_write = EIO_WRITE |
798 | PROTOTYPE: $$$$$;$ |
|
|
799 | PPCODE: |
1211 | PPCODE: |
800 | { |
1212 | { |
801 | STRLEN svlen; |
1213 | STRLEN svlen; |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1214 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
803 | char *svptr = SvPVbyte (data, svlen); |
1215 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
843 | REQ_SEND; |
1255 | REQ_SEND; |
844 | } |
1256 | } |
845 | } |
1257 | } |
846 | |
1258 | |
847 | void |
1259 | void |
848 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1260 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
849 | PROTOTYPE: $$;$ |
1261 | ALIAS: |
|
|
1262 | aio_readlink = EIO_READLINK |
|
|
1263 | aio_realpath = EIO_REALPATH |
850 | PPCODE: |
1264 | PPCODE: |
851 | { |
1265 | { |
852 | SV *data; |
|
|
853 | dREQ; |
1266 | dREQ; |
854 | |
1267 | |
855 | req->type = EIO_READLINK; |
1268 | req->type = ix; |
856 | req->sv1 = newSVsv (path); |
1269 | req_set_path1 (req, pathname); |
857 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
858 | |
1270 | |
859 | REQ_SEND; |
1271 | REQ_SEND; |
860 | } |
1272 | } |
861 | |
1273 | |
862 | void |
1274 | void |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1275 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
864 | PROTOTYPE: $$$$;$ |
|
|
865 | PPCODE: |
1276 | PPCODE: |
866 | { |
1277 | { |
867 | int ifd = s_fileno_croak (in_fh , 0); |
1278 | int ifd = s_fileno_croak (in_fh , 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
1279 | int ofd = s_fileno_croak (out_fh, 1); |
869 | dREQ; |
1280 | dREQ; |
… | |
… | |
879 | REQ_SEND; |
1290 | REQ_SEND; |
880 | } |
1291 | } |
881 | |
1292 | |
882 | void |
1293 | void |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1294 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
884 | PROTOTYPE: $$$;$ |
|
|
885 | PPCODE: |
1295 | PPCODE: |
886 | { |
1296 | { |
887 | int fd = s_fileno_croak (fh, 0); |
1297 | int fd = s_fileno_croak (fh, 0); |
888 | dREQ; |
1298 | dREQ; |
889 | |
1299 | |
… | |
… | |
904 | aio_statvfs = EIO_STATVFS |
1314 | aio_statvfs = EIO_STATVFS |
905 | PPCODE: |
1315 | PPCODE: |
906 | { |
1316 | { |
907 | dREQ; |
1317 | dREQ; |
908 | |
1318 | |
909 | req->sv1 = newSVsv (fh_or_path); |
1319 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
910 | |
|
|
911 | if (SvPOK (req->sv1)) |
|
|
912 | { |
|
|
913 | req->type = ix; |
|
|
914 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
915 | } |
|
|
916 | else |
|
|
917 | { |
|
|
918 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
919 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
920 | } |
|
|
921 | |
1320 | |
922 | REQ_SEND; |
1321 | REQ_SEND; |
923 | } |
1322 | } |
|
|
1323 | |
|
|
1324 | UV |
|
|
1325 | major (UV dev) |
|
|
1326 | ALIAS: |
|
|
1327 | minor = 1 |
|
|
1328 | CODE: |
|
|
1329 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1330 | OUTPUT: |
|
|
1331 | RETVAL |
|
|
1332 | |
|
|
1333 | UV |
|
|
1334 | makedev (UV maj, UV min) |
|
|
1335 | CODE: |
|
|
1336 | RETVAL = makedev (maj, min); |
|
|
1337 | OUTPUT: |
|
|
1338 | RETVAL |
924 | |
1339 | |
925 | void |
1340 | void |
926 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1341 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
927 | PPCODE: |
1342 | PPCODE: |
928 | { |
1343 | { |
929 | dREQ; |
1344 | dREQ; |
930 | |
1345 | |
931 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1346 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
932 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1347 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
933 | req->sv1 = newSVsv (fh_or_path); |
1348 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
934 | |
|
|
935 | if (SvPOK (req->sv1)) |
|
|
936 | { |
|
|
937 | req->type = EIO_UTIME; |
|
|
938 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
939 | } |
|
|
940 | else |
|
|
941 | { |
|
|
942 | req->type = EIO_FUTIME; |
|
|
943 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
944 | } |
|
|
945 | |
1349 | |
946 | REQ_SEND; |
1350 | REQ_SEND; |
947 | } |
1351 | } |
948 | |
1352 | |
949 | void |
1353 | void |
950 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1354 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
951 | PPCODE: |
1355 | PPCODE: |
952 | { |
1356 | { |
953 | dREQ; |
1357 | dREQ; |
954 | |
1358 | |
955 | req->sv1 = newSVsv (fh_or_path); |
|
|
956 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1359 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
957 | |
1360 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
958 | if (SvPOK (req->sv1)) |
|
|
959 | { |
|
|
960 | req->type = EIO_TRUNCATE; |
|
|
961 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
962 | } |
|
|
963 | else |
|
|
964 | { |
|
|
965 | req->type = EIO_FTRUNCATE; |
|
|
966 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
967 | } |
|
|
968 | |
1361 | |
969 | REQ_SEND; |
1362 | REQ_SEND; |
970 | } |
1363 | } |
971 | |
1364 | |
972 | void |
1365 | void |
973 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1366 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
974 | ALIAS: |
|
|
975 | aio_chmod = EIO_CHMOD |
|
|
976 | aio_mkdir = EIO_MKDIR |
|
|
977 | PPCODE: |
1367 | PPCODE: |
978 | { |
1368 | { |
979 | dREQ; |
1369 | dREQ; |
980 | |
1370 | |
981 | req->int2 = mode; |
1371 | req->int2 = mode; |
982 | req->sv1 = newSVsv (fh_or_path); |
1372 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
983 | |
|
|
984 | if (SvPOK (req->sv1)) |
|
|
985 | { |
|
|
986 | req->type = ix; |
|
|
987 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
988 | } |
|
|
989 | else |
|
|
990 | { |
|
|
991 | req->type = EIO_FCHMOD; |
|
|
992 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
993 | } |
|
|
994 | |
1373 | |
995 | REQ_SEND; |
1374 | REQ_SEND; |
996 | } |
1375 | } |
997 | |
1376 | |
998 | void |
1377 | void |
… | |
… | |
1001 | { |
1380 | { |
1002 | dREQ; |
1381 | dREQ; |
1003 | |
1382 | |
1004 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1383 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1005 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1384 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1006 | req->sv1 = newSVsv (fh_or_path); |
1385 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1007 | |
|
|
1008 | if (SvPOK (req->sv1)) |
|
|
1009 | { |
|
|
1010 | req->type = EIO_CHOWN; |
|
|
1011 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1012 | } |
|
|
1013 | else |
|
|
1014 | { |
|
|
1015 | req->type = EIO_FCHOWN; |
|
|
1016 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1017 | } |
|
|
1018 | |
1386 | |
1019 | REQ_SEND; |
1387 | REQ_SEND; |
1020 | } |
1388 | } |
1021 | |
1389 | |
1022 | void |
1390 | void |
… | |
… | |
1024 | PPCODE: |
1392 | PPCODE: |
1025 | { |
1393 | { |
1026 | dREQ; |
1394 | dREQ; |
1027 | |
1395 | |
1028 | req->type = EIO_READDIR; |
1396 | req->type = EIO_READDIR; |
1029 | req->sv1 = newSVsv (pathname); |
|
|
1030 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1031 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1397 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1032 | |
1398 | |
1033 | if (flags & EIO_READDIR_DENTS) |
1399 | if (flags & EIO_READDIR_DENTS) |
1034 | req->int1 |= EIO_READDIR_CUSTOM2; |
1400 | req->int1 |= EIO_READDIR_CUSTOM2; |
1035 | |
1401 | |
|
|
1402 | req_set_path1 (req, pathname); |
|
|
1403 | |
1036 | REQ_SEND; |
1404 | REQ_SEND; |
|
|
1405 | } |
|
|
1406 | |
|
|
1407 | void |
|
|
1408 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1409 | PPCODE: |
|
|
1410 | { |
|
|
1411 | dREQ; |
|
|
1412 | |
|
|
1413 | req->type = EIO_MKDIR; |
|
|
1414 | req->int2 = mode; |
|
|
1415 | req_set_path1 (req, pathname); |
|
|
1416 | |
|
|
1417 | REQ_SEND; |
1037 | } |
1418 | } |
1038 | |
1419 | |
1039 | void |
1420 | void |
1040 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1421 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1041 | ALIAS: |
1422 | ALIAS: |
… | |
… | |
1045 | PPCODE: |
1426 | PPCODE: |
1046 | { |
1427 | { |
1047 | dREQ; |
1428 | dREQ; |
1048 | |
1429 | |
1049 | req->type = ix; |
1430 | req->type = ix; |
1050 | req->sv1 = newSVsv (pathname); |
1431 | req_set_path1 (req, pathname); |
1051 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1052 | |
1432 | |
1053 | REQ_SEND; |
1433 | REQ_SEND; |
1054 | } |
1434 | } |
1055 | |
1435 | |
1056 | void |
1436 | void |
… | |
… | |
1060 | aio_symlink = EIO_SYMLINK |
1440 | aio_symlink = EIO_SYMLINK |
1061 | aio_rename = EIO_RENAME |
1441 | aio_rename = EIO_RENAME |
1062 | PPCODE: |
1442 | PPCODE: |
1063 | { |
1443 | { |
1064 | dREQ; |
1444 | dREQ; |
|
|
1445 | eio_wd wd2 = 0; |
1065 | |
1446 | |
1066 | req->type = ix; |
1447 | req->type = ix; |
1067 | req->sv1 = newSVsv (oldpath); |
1448 | req_set_path1 (req, oldpath); |
1068 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1449 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1069 | req->sv2 = newSVsv (newpath); |
1450 | req->int3 = (long)wd2; |
1070 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1071 | |
1451 | |
1072 | REQ_SEND; |
1452 | REQ_SEND; |
1073 | } |
1453 | } |
1074 | |
1454 | |
1075 | void |
1455 | void |
… | |
… | |
1077 | PPCODE: |
1457 | PPCODE: |
1078 | { |
1458 | { |
1079 | dREQ; |
1459 | dREQ; |
1080 | |
1460 | |
1081 | req->type = EIO_MKNOD; |
1461 | req->type = EIO_MKNOD; |
1082 | req->sv1 = newSVsv (pathname); |
|
|
1083 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1084 | req->int2 = (mode_t)mode; |
1462 | req->int2 = (mode_t)mode; |
1085 | req->offs = dev; |
1463 | req->offs = dev; |
|
|
1464 | req_set_path1 (req, pathname); |
1086 | |
1465 | |
1087 | REQ_SEND; |
1466 | REQ_SEND; |
1088 | } |
1467 | } |
1089 | |
1468 | |
1090 | void |
1469 | void |
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1470 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1092 | ALIAS: |
1471 | ALIAS: |
1093 | aio_mtouch = EIO_MTOUCH |
1472 | aio_mtouch = EIO_MTOUCH |
1094 | aio_msync = EIO_MSYNC |
1473 | aio_msync = EIO_MSYNC |
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
1474 | PPCODE: |
1097 | { |
1475 | { |
1098 | STRLEN svlen; |
1476 | STRLEN svlen; |
|
|
1477 | char *svptr = SvPVbyte (data, svlen); |
1099 | UV len = SvUV (length); |
1478 | UV len = SvUV (length); |
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
1479 | |
1102 | if (offset < 0) |
1480 | if (offset < 0) |
1103 | offset += svlen; |
1481 | offset += svlen; |
1104 | |
1482 | |
1105 | if (offset < 0 || offset > svlen) |
1483 | if (offset < 0 || offset > svlen) |
… | |
… | |
1110 | |
1488 | |
1111 | { |
1489 | { |
1112 | dREQ; |
1490 | dREQ; |
1113 | |
1491 | |
1114 | req->type = ix; |
1492 | req->type = ix; |
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
1493 | req->sv2 = SvREFCNT_inc (data); |
1117 | req->ptr2 = (char *)svptr + offset; |
1494 | req->ptr2 = (char *)svptr + offset; |
|
|
1495 | req->size = len; |
1118 | req->int1 = flags; |
1496 | req->int1 = flags; |
1119 | |
1497 | |
1120 | REQ_SEND; |
1498 | REQ_SEND; |
1121 | } |
1499 | } |
1122 | } |
1500 | } |
1123 | |
1501 | |
1124 | void |
1502 | void |
|
|
1503 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1504 | PPCODE: |
|
|
1505 | { |
|
|
1506 | STRLEN svlen; |
|
|
1507 | char *svptr = SvPVbyte (data, svlen); |
|
|
1508 | UV len = SvUV (length); |
|
|
1509 | |
|
|
1510 | if (offset < 0) |
|
|
1511 | offset += svlen; |
|
|
1512 | |
|
|
1513 | if (offset < 0 || offset > svlen) |
|
|
1514 | croak ("offset outside of scalar"); |
|
|
1515 | |
|
|
1516 | if (!SvOK (length) || len + offset > svlen) |
|
|
1517 | len = svlen - offset; |
|
|
1518 | |
|
|
1519 | { |
|
|
1520 | dREQ; |
|
|
1521 | |
|
|
1522 | req->type = EIO_MLOCK; |
|
|
1523 | req->sv2 = SvREFCNT_inc (data); |
|
|
1524 | req->ptr2 = (char *)svptr + offset; |
|
|
1525 | req->size = len; |
|
|
1526 | |
|
|
1527 | REQ_SEND; |
|
|
1528 | } |
|
|
1529 | } |
|
|
1530 | |
|
|
1531 | void |
|
|
1532 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1533 | PPCODE: |
|
|
1534 | { |
|
|
1535 | dREQ; |
|
|
1536 | |
|
|
1537 | req->type = EIO_MLOCKALL; |
|
|
1538 | req->int1 = flags; |
|
|
1539 | |
|
|
1540 | REQ_SEND; |
|
|
1541 | } |
|
|
1542 | |
|
|
1543 | void |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1544 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1126 | PPCODE: |
1545 | PPCODE: |
1127 | { |
1546 | { |
1128 | dREQ; |
1547 | dREQ; |
1129 | |
1548 | |
… | |
… | |
1133 | REQ_SEND; |
1552 | REQ_SEND; |
1134 | } |
1553 | } |
1135 | |
1554 | |
1136 | void |
1555 | void |
1137 | aio_group (SV *callback=&PL_sv_undef) |
1556 | aio_group (SV *callback=&PL_sv_undef) |
1138 | PROTOTYPE: ;$ |
|
|
1139 | PPCODE: |
1557 | PPCODE: |
1140 | { |
1558 | { |
1141 | dREQ; |
1559 | dREQ; |
1142 | |
1560 | |
1143 | req->type = EIO_GROUP; |
1561 | req->type = EIO_GROUP; |
… | |
… | |
1160 | REQ_SEND; |
1578 | REQ_SEND; |
1161 | } |
1579 | } |
1162 | |
1580 | |
1163 | int |
1581 | int |
1164 | aioreq_pri (int pri = 0) |
1582 | aioreq_pri (int pri = 0) |
1165 | PROTOTYPE: ;$ |
|
|
1166 | CODE: |
1583 | CODE: |
1167 | RETVAL = next_pri; |
1584 | RETVAL = next_pri; |
1168 | if (items > 0) |
1585 | if (items > 0) |
1169 | { |
1586 | { |
1170 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1587 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1182 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1599 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1183 | next_pri = nice; |
1600 | next_pri = nice; |
1184 | |
1601 | |
1185 | void |
1602 | void |
1186 | flush () |
1603 | flush () |
1187 | PROTOTYPE: |
|
|
1188 | CODE: |
1604 | CODE: |
1189 | while (eio_nreqs ()) |
1605 | while (eio_nreqs ()) |
1190 | { |
1606 | { |
1191 | poll_wait (); |
1607 | poll_wait (); |
1192 | poll_cb (); |
1608 | poll_cb (); |
1193 | } |
1609 | } |
1194 | |
1610 | |
1195 | int |
1611 | int |
1196 | poll() |
1612 | poll () |
1197 | PROTOTYPE: |
|
|
1198 | CODE: |
1613 | CODE: |
1199 | poll_wait (); |
1614 | poll_wait (); |
1200 | RETVAL = poll_cb (); |
1615 | RETVAL = poll_cb (); |
1201 | OUTPUT: |
1616 | OUTPUT: |
1202 | RETVAL |
1617 | RETVAL |
1203 | |
1618 | |
1204 | int |
1619 | int |
1205 | poll_fileno() |
1620 | poll_fileno () |
1206 | PROTOTYPE: |
|
|
1207 | CODE: |
1621 | CODE: |
1208 | RETVAL = s_epipe_fd (&respipe); |
1622 | RETVAL = s_epipe_fd (&respipe); |
1209 | OUTPUT: |
1623 | OUTPUT: |
1210 | RETVAL |
1624 | RETVAL |
1211 | |
1625 | |
1212 | int |
1626 | int |
1213 | poll_cb(...) |
1627 | poll_cb (...) |
1214 | PROTOTYPE: |
1628 | PROTOTYPE: |
1215 | CODE: |
1629 | CODE: |
1216 | RETVAL = poll_cb (); |
1630 | RETVAL = poll_cb (); |
1217 | OUTPUT: |
1631 | OUTPUT: |
1218 | RETVAL |
1632 | RETVAL |
1219 | |
1633 | |
1220 | void |
1634 | void |
1221 | poll_wait() |
1635 | poll_wait () |
1222 | PROTOTYPE: |
|
|
1223 | CODE: |
1636 | CODE: |
1224 | poll_wait (); |
1637 | poll_wait (); |
1225 | |
1638 | |
1226 | int |
1639 | int |
1227 | nreqs() |
1640 | nreqs () |
1228 | PROTOTYPE: |
|
|
1229 | CODE: |
1641 | CODE: |
1230 | RETVAL = eio_nreqs (); |
1642 | RETVAL = eio_nreqs (); |
1231 | OUTPUT: |
1643 | OUTPUT: |
1232 | RETVAL |
1644 | RETVAL |
1233 | |
1645 | |
1234 | int |
1646 | int |
1235 | nready() |
1647 | nready () |
1236 | PROTOTYPE: |
|
|
1237 | CODE: |
1648 | CODE: |
1238 | RETVAL = eio_nready (); |
1649 | RETVAL = eio_nready (); |
1239 | OUTPUT: |
1650 | OUTPUT: |
1240 | RETVAL |
1651 | RETVAL |
1241 | |
1652 | |
1242 | int |
1653 | int |
1243 | npending() |
1654 | npending () |
1244 | PROTOTYPE: |
|
|
1245 | CODE: |
1655 | CODE: |
1246 | RETVAL = eio_npending (); |
1656 | RETVAL = eio_npending (); |
1247 | OUTPUT: |
1657 | OUTPUT: |
1248 | RETVAL |
1658 | RETVAL |
1249 | |
1659 | |
1250 | int |
1660 | int |
1251 | nthreads() |
1661 | nthreads () |
1252 | PROTOTYPE: |
|
|
1253 | CODE: |
1662 | CODE: |
1254 | RETVAL = eio_nthreads (); |
1663 | RETVAL = eio_nthreads (); |
1255 | OUTPUT: |
1664 | OUTPUT: |
1256 | RETVAL |
1665 | RETVAL |
1257 | |
1666 | |
1258 | int |
1667 | int |
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1668 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
1669 | CODE: |
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1670 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
1671 | OUTPUT: |
1268 | RETVAL |
1672 | RETVAL |
1269 | |
1673 | |
1270 | ssize_t |
1674 | IV |
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1675 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
1676 | CODE: |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1677 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 | OUTPUT: |
1678 | OUTPUT: |
1276 | RETVAL |
1679 | RETVAL |
1277 | |
1680 | |
|
|
1681 | void |
|
|
1682 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1683 | PPCODE: |
|
|
1684 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1685 | { |
|
|
1686 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1687 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1688 | if (addr == (void *)-1) |
|
|
1689 | XSRETURN_NO; |
|
|
1690 | |
|
|
1691 | sv_force_normal (scalar); |
|
|
1692 | |
|
|
1693 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1694 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1695 | ->mg_obj = (SV *)length; |
|
|
1696 | |
|
|
1697 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1698 | |
|
|
1699 | if (!(prot & PROT_WRITE)) |
|
|
1700 | SvREADONLY_on (scalar); |
|
|
1701 | |
|
|
1702 | if (SvLEN (scalar)) |
|
|
1703 | Safefree (SvPVX (scalar)); |
|
|
1704 | |
|
|
1705 | SvPVX (scalar) = (char *)addr; |
|
|
1706 | SvCUR_set (scalar, length); |
|
|
1707 | SvLEN_set (scalar, 0); |
|
|
1708 | SvPOK_only (scalar); |
|
|
1709 | |
|
|
1710 | XSRETURN_YES; |
|
|
1711 | } |
|
|
1712 | |
|
|
1713 | void |
|
|
1714 | munmap (SV *scalar) |
|
|
1715 | CODE: |
|
|
1716 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1717 | |
|
|
1718 | int |
|
|
1719 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1720 | ALIAS: |
|
|
1721 | mprotect = 1 |
|
|
1722 | CODE: |
|
|
1723 | { |
|
|
1724 | STRLEN svlen; |
|
|
1725 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1726 | size_t len = SvUV (length); |
|
|
1727 | |
|
|
1728 | if (offset < 0) |
|
|
1729 | offset += svlen; |
|
|
1730 | |
|
|
1731 | if (offset < 0 || offset > svlen) |
|
|
1732 | croak ("offset outside of scalar"); |
|
|
1733 | |
|
|
1734 | if (!SvOK (length) || len + offset > svlen) |
|
|
1735 | len = svlen - offset; |
|
|
1736 | |
|
|
1737 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1738 | eio_page_align (&addr, &len); |
|
|
1739 | |
|
|
1740 | switch (ix) |
|
|
1741 | { |
|
|
1742 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1743 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1744 | } |
|
|
1745 | } |
|
|
1746 | OUTPUT: |
|
|
1747 | RETVAL |
|
|
1748 | |
|
|
1749 | int |
|
|
1750 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1751 | CODE: |
|
|
1752 | { |
|
|
1753 | STRLEN svlen; |
|
|
1754 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1755 | size_t len = SvUV (length); |
|
|
1756 | |
|
|
1757 | if (offset < 0) |
|
|
1758 | offset += svlen; |
|
|
1759 | |
|
|
1760 | if (offset < 0 || offset > svlen) |
|
|
1761 | croak ("offset outside of scalar"); |
|
|
1762 | |
|
|
1763 | if (!SvOK (length) || len + offset > svlen) |
|
|
1764 | len = svlen - offset; |
|
|
1765 | |
|
|
1766 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1767 | eio_page_align (&addr, &len); |
|
|
1768 | #if _POSIX_MEMLOCK_RANGE |
|
|
1769 | RETVAL = munlock (addr, len); |
|
|
1770 | #else |
|
|
1771 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1772 | #endif |
|
|
1773 | } |
|
|
1774 | OUTPUT: |
|
|
1775 | RETVAL |
|
|
1776 | |
|
|
1777 | int |
|
|
1778 | munlockall () |
|
|
1779 | CODE: |
|
|
1780 | #if _POSIX_MEMLOCK |
|
|
1781 | munlockall (); |
|
|
1782 | #else |
|
|
1783 | RETVAL = -1; |
|
|
1784 | errno = ENOSYS; |
|
|
1785 | #endif |
|
|
1786 | OUTPUT: |
|
|
1787 | RETVAL |
|
|
1788 | |
1278 | void _on_next_submit (SV *cb) |
1789 | void _on_next_submit (SV *cb) |
1279 | CODE: |
1790 | CODE: |
1280 | SvREFCNT_dec (on_next_submit); |
1791 | SvREFCNT_dec (on_next_submit); |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1792 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 | |
1793 | |
1283 | PROTOTYPES: DISABLE |
1794 | PROTOTYPES: DISABLE |
1284 | |
1795 | |
|
|
1796 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1797 | |
|
|
1798 | BOOT: |
|
|
1799 | { |
|
|
1800 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1801 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1802 | } |
|
|
1803 | |
|
|
1804 | void |
|
|
1805 | DESTROY (SV *self) |
|
|
1806 | CODE: |
|
|
1807 | { |
|
|
1808 | aio_wd wd = SvAIO_WD (self); |
|
|
1809 | #if HAVE_AT |
|
|
1810 | { |
|
|
1811 | SV *callback = &PL_sv_undef; |
|
|
1812 | dREQ; /* clobbers next_pri :/ */ |
|
|
1813 | next_pri = req->pri; /* restore next_pri */ |
|
|
1814 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1815 | req->type = EIO_WD_CLOSE; |
|
|
1816 | req->wd = wd; |
|
|
1817 | REQ_SEND; |
|
|
1818 | } |
|
|
1819 | #else |
|
|
1820 | eio_wd_close_sync (wd); |
|
|
1821 | #endif |
|
|
1822 | } |
|
|
1823 | |
1285 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1824 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1286 | |
1825 | |
1287 | void |
1826 | void |
1288 | cancel (aio_req_ornot req) |
1827 | cancel (aio_req_ornot req) |
1289 | CODE: |
1828 | CODE: |