… | |
… | |
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> |
|
|
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 | |
|
|
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 |
… | |
… | |
114 | STRLEN stroffset; \ |
112 | STRLEN stroffset; \ |
115 | SV *self; |
113 | SV *self; |
116 | |
114 | |
117 | #define EIO_NO_WRAPPERS 1 |
115 | #define EIO_NO_WRAPPERS 1 |
118 | |
116 | |
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117 | #include "libeio/config.h" |
119 | #include "libeio/eio.h" |
118 | #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 | |
119 | |
186 | static int req_invoke (eio_req *req); |
120 | static int req_invoke (eio_req *req); |
187 | #define EIO_FINISH(req) req_invoke (req) |
121 | #define EIO_FINISH(req) req_invoke (req) |
188 | static void req_destroy (eio_req *grp); |
122 | static void req_destroy (eio_req *grp); |
189 | #define EIO_DESTROY(req) req_destroy (req) |
123 | #define EIO_DESTROY(req) req_destroy (req) |
190 | |
124 | |
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125 | #include "libeio/eio.c" |
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126 | |
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127 | /* Linux/others */ |
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128 | #ifndef O_ASYNC |
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129 | # define O_ASYNC 0 |
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130 | #endif |
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131 | #ifndef O_DIRECT |
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132 | # define O_DIRECT 0 |
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133 | #endif |
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134 | #ifndef O_NOATIME |
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135 | # define O_NOATIME 0 |
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136 | #endif |
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137 | |
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138 | /* POSIX */ |
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139 | #ifndef O_CLOEXEC |
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140 | # define O_CLOEXEC 0 |
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141 | #endif |
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142 | #ifndef O_NOFOLLOW |
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143 | # define O_NOFOLLOW 0 |
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144 | #endif |
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145 | #ifndef O_NOCTTY |
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146 | # define O_NOCTTY 0 |
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147 | #endif |
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148 | #ifndef O_NONBLOCK |
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149 | # define O_NONBLOCK 0 |
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150 | #endif |
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151 | #ifndef O_EXEC |
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152 | # define O_EXEC 0 |
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153 | #endif |
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154 | #ifndef O_SEARCH |
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155 | # define O_SEARCH 0 |
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156 | #endif |
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157 | #ifndef O_DIRECTORY |
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158 | # define O_DIRECTORY 0 |
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159 | #endif |
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160 | #ifndef O_DSYNC |
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161 | # define O_DSYNC 0 |
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162 | #endif |
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163 | #ifndef O_RSYNC |
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164 | # define O_RSYNC 0 |
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165 | #endif |
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166 | #ifndef O_SYNC |
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167 | # define O_SYNC 0 |
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168 | #endif |
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169 | #ifndef O_TTY_INIT |
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170 | # define O_TTY_INIT 0 |
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171 | #endif |
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172 | |
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173 | #ifndef POSIX_FADV_NORMAL |
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174 | # define POSIX_FADV_NORMAL 0 |
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175 | #endif |
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176 | #ifndef POSIX_FADV_SEQUENTIAL |
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177 | # define POSIX_FADV_SEQUENTIAL 0 |
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178 | #endif |
|
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179 | #ifndef POSIX_FADV_RANDOM |
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180 | # define POSIX_FADV_RANDOM 0 |
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181 | #endif |
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182 | #ifndef POSIX_FADV_NOREUSE |
|
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183 | # define POSIX_FADV_NOREUSE 0 |
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184 | #endif |
|
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185 | #ifndef POSIX_FADV_WILLNEED |
|
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186 | # define POSIX_FADV_WILLNEED 0 |
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187 | #endif |
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188 | #ifndef POSIX_FADV_DONTNEED |
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189 | # define POSIX_FADV_DONTNEED 0 |
|
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190 | #endif |
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191 | |
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192 | #if !HAVE_POSIX_FADVISE |
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193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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194 | #endif |
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195 | |
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196 | #ifndef POSIX_MADV_NORMAL |
|
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197 | # define POSIX_MADV_NORMAL 0 |
|
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198 | #endif |
|
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199 | #ifndef POSIX_MADV_SEQUENTIAL |
|
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200 | # define POSIX_MADV_SEQUENTIAL 0 |
|
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201 | #endif |
|
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202 | #ifndef POSIX_MADV_RANDOM |
|
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203 | # define POSIX_MADV_RANDOM 0 |
|
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204 | #endif |
|
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205 | #ifndef POSIX_MADV_WILLNEED |
|
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206 | # define POSIX_MADV_WILLNEED 0 |
|
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207 | #endif |
|
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208 | #ifndef POSIX_MADV_DONTNEED |
|
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209 | # define POSIX_MADV_DONTNEED 0 |
|
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210 | #endif |
|
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211 | |
|
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212 | #if !HAVE_POSIX_MADVISE |
|
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213 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
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214 | #endif |
|
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215 | |
|
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216 | #ifndef PROT_NONE |
|
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217 | # define PROT_NONE 0 |
|
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218 | #endif |
|
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219 | #ifndef PROT_READ |
|
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220 | # define PROT_READ 0 |
|
|
221 | #endif |
|
|
222 | #ifndef PROT_WRITE |
|
|
223 | # define PROT_READ 0 |
|
|
224 | #endif |
|
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225 | #ifndef PROT_EXEC |
|
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226 | # define PROT_EXEC 0 |
|
|
227 | #endif |
|
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228 | |
|
|
229 | #ifndef ST_RDONLY |
|
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230 | # define ST_RDONLY 0 |
|
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231 | #endif |
|
|
232 | #ifndef ST_NOSUID |
|
|
233 | # define ST_NOSUID 0 |
|
|
234 | #endif |
|
|
235 | #ifndef ST_NODEV |
|
|
236 | # define ST_NODEV 0 |
|
|
237 | #endif |
|
|
238 | #ifndef ST_NOEXEC |
|
|
239 | # define ST_NOEXEC 0 |
|
|
240 | #endif |
|
|
241 | #ifndef ST_SYNCHRONOUS |
|
|
242 | # define ST_SYNCHRONOUS 0 |
|
|
243 | #endif |
|
|
244 | #ifndef ST_MANDLOCK |
|
|
245 | # define ST_MANDLOCK 0 |
|
|
246 | #endif |
|
|
247 | #ifndef ST_WRITE |
|
|
248 | # define ST_WRITE 0 |
|
|
249 | #endif |
|
|
250 | #ifndef ST_APPEND |
|
|
251 | # define ST_APPEND 0 |
|
|
252 | #endif |
|
|
253 | #ifndef ST_IMMUTABLE |
|
|
254 | # define ST_IMMUTABLE 0 |
|
|
255 | #endif |
|
|
256 | #ifndef ST_NOATIME |
|
|
257 | # define ST_NOATIME 0 |
|
|
258 | #endif |
|
|
259 | #ifndef ST_NODIRATIME |
|
|
260 | # define ST_NODIRATIME 0 |
|
|
261 | #endif |
|
|
262 | #ifndef ST_RELATIME |
|
|
263 | # define ST_RELATIME 0 |
|
|
264 | #endif |
|
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265 | |
|
|
266 | #ifndef S_IFIFO |
|
|
267 | # define S_IFIFO 0 |
|
|
268 | #endif |
|
|
269 | #ifndef S_IFCHR |
|
|
270 | # define S_IFCHR 0 |
|
|
271 | #endif |
|
|
272 | #ifndef S_IFBLK |
|
|
273 | # define S_IFBLK 0 |
|
|
274 | #endif |
|
|
275 | #ifndef S_IFLNK |
|
|
276 | # define S_IFLNK 0 |
|
|
277 | #endif |
|
|
278 | #ifndef S_IFREG |
|
|
279 | # define S_IFREG 0 |
|
|
280 | #endif |
|
|
281 | #ifndef S_IFDIR |
|
|
282 | # define S_IFDIR 0 |
|
|
283 | #endif |
|
|
284 | #ifndef S_IFWHT |
|
|
285 | # define S_IFWHT 0 |
|
|
286 | #endif |
|
|
287 | #ifndef S_IFSOCK |
|
|
288 | # define S_IFSOCK 0 |
|
|
289 | #endif |
|
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290 | |
|
|
291 | #ifndef MAP_ANONYMOUS |
|
|
292 | # ifdef MAP_ANON |
|
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293 | # define MAP_ANONYMOUS MAP_ANON |
|
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294 | # else |
|
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295 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
296 | # endif |
|
|
297 | #endif |
|
|
298 | #ifndef MAP_HUGETLB |
|
|
299 | # define MAP_HUGETLB 0 |
|
|
300 | #endif |
|
|
301 | #ifndef MAP_LOCKED |
|
|
302 | # define MAP_LOCKED 0 |
|
|
303 | #endif |
|
|
304 | #ifndef MAP_NORESERVE |
|
|
305 | # define MAP_NORESERVE 0 |
|
|
306 | #endif |
|
|
307 | #ifndef MAP_POPULATE |
|
|
308 | # define MAP_POPULATE 0 |
|
|
309 | #endif |
|
|
310 | #ifndef MAP_NONBLOCK |
|
|
311 | # define MAP_NONBLOCK 0 |
|
|
312 | #endif |
|
|
313 | |
|
|
314 | #ifndef makedev |
|
|
315 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
316 | #endif |
|
|
317 | #ifndef major |
|
|
318 | # define major(dev) ((dev) >> 8) |
|
|
319 | #endif |
|
|
320 | #ifndef minor |
|
|
321 | # define minor(dev) ((dev) & 0xff) |
|
|
322 | #endif |
|
|
323 | |
|
|
324 | #ifndef PAGESIZE |
|
|
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
326 | #endif |
|
|
327 | |
191 | enum { |
328 | enum { |
192 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
193 | }; |
330 | }; |
194 | |
|
|
195 | #include "libeio/eio.c" |
|
|
196 | |
331 | |
197 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req; |
198 | typedef eio_req *aio_req_ornot; |
333 | typedef eio_req *aio_req_ornot; |
199 | |
334 | |
200 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
… | |
… | |
280 | } |
415 | } |
281 | } |
416 | } |
282 | |
417 | |
283 | static int req_invoke (eio_req *req) |
418 | static int req_invoke (eio_req *req) |
284 | { |
419 | { |
285 | dSP; |
|
|
286 | |
|
|
287 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
288 | SvREADONLY_off (req->sv2); |
421 | SvREADONLY_off (req->sv2); |
289 | |
422 | |
290 | if (!EIO_CANCELLED (req) && req->callback) |
423 | if (!EIO_CANCELLED (req) && req->callback) |
291 | { |
424 | { |
|
|
425 | dSP; |
|
|
426 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
427 | SV *sv_result; |
|
|
428 | |
292 | ENTER; |
429 | ENTER; |
293 | SAVETMPS; |
430 | SAVETMPS; |
294 | PUSHMARK (SP); |
431 | PUSHMARK (SP); |
295 | EXTEND (SP, 1); |
432 | EXTEND (SP, 1); |
|
|
433 | |
|
|
434 | /* do not recreate the result IV from scratch each time */ |
|
|
435 | if (expect_true (sv_result_cache)) |
|
|
436 | { |
|
|
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
|
|
440 | } |
|
|
441 | else |
|
|
442 | { |
|
|
443 | sv_result = newSViv (req->result); |
|
|
444 | SvREADONLY_on (sv_result); |
|
|
445 | } |
296 | |
446 | |
297 | switch (req->type) |
447 | switch (req->type) |
298 | { |
448 | { |
299 | case EIO_READDIR: |
449 | case EIO_READDIR: |
300 | { |
450 | { |
… | |
… | |
391 | case EIO_STATVFS: |
541 | case EIO_STATVFS: |
392 | case EIO_FSTATVFS: |
542 | case EIO_FSTATVFS: |
393 | { |
543 | { |
394 | SV *rv = &PL_sv_undef; |
544 | SV *rv = &PL_sv_undef; |
395 | |
545 | |
|
|
546 | #ifndef _WIN32 |
396 | if (req->result >= 0) |
547 | if (req->result >= 0) |
397 | { |
548 | { |
398 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
549 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
399 | HV *hv = newHV (); |
550 | HV *hv = newHV (); |
400 | |
551 | |
… | |
… | |
410 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
561 | 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); |
562 | 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); |
563 | 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); |
564 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
414 | } |
565 | } |
|
|
566 | #endif |
415 | |
567 | |
416 | PUSHs (rv); |
568 | PUSHs (rv); |
417 | } |
569 | } |
418 | |
570 | |
419 | break; |
571 | break; |
… | |
… | |
435 | case EIO_NOP: |
587 | case EIO_NOP: |
436 | case EIO_BUSY: |
588 | case EIO_BUSY: |
437 | break; |
589 | break; |
438 | |
590 | |
439 | case EIO_READLINK: |
591 | case EIO_READLINK: |
|
|
592 | case EIO_REALPATH: |
440 | if (req->result > 0) |
593 | if (req->result > 0) |
441 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
594 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
442 | break; |
595 | break; |
443 | |
596 | |
444 | case EIO_STAT: |
597 | case EIO_STAT: |
445 | case EIO_LSTAT: |
598 | case EIO_LSTAT: |
446 | case EIO_FSTAT: |
599 | case EIO_FSTAT: |
447 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
448 | PL_laststatval = req->result; |
601 | PL_laststatval = req->result; |
|
|
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
604 | PUSHs (sv_result); |
451 | break; |
605 | break; |
452 | |
606 | |
453 | case EIO_READ: |
607 | case EIO_READ: |
454 | { |
608 | { |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
609 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 | *SvEND (req->sv2) = 0; |
610 | *SvEND (req->sv2) = 0; |
457 | SvPOK_only (req->sv2); |
611 | SvPOK_only (req->sv2); |
458 | SvSETMAGIC (req->sv2); |
612 | SvSETMAGIC (req->sv2); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
613 | PUSHs (sv_result); |
460 | } |
614 | } |
461 | break; |
615 | break; |
462 | |
616 | |
463 | case EIO_DUP2: |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
464 | if (req->result > 0) |
618 | if (req->result > 0) |
465 | req->result = 0; |
619 | SvIV_set (sv_result, 0); |
466 | /* FALLTHROUGH */ |
620 | /* FALLTHROUGH */ |
467 | |
621 | |
468 | default: |
622 | default: |
469 | PUSHs (sv_2mortal (newSViv (req->result))); |
623 | PUSHs (sv_result); |
470 | break; |
624 | break; |
471 | } |
625 | } |
472 | |
626 | |
473 | errno = req->errorno; |
627 | errno = req->errorno; |
474 | |
628 | |
475 | PUTBACK; |
629 | PUTBACK; |
476 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
630 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 | SPAGAIN; |
631 | SPAGAIN; |
|
|
632 | |
|
|
633 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
634 | SvREFCNT_dec (sv_result); |
|
|
635 | else |
|
|
636 | sv_result_cache = sv_result; |
478 | |
637 | |
479 | FREETMPS; |
638 | FREETMPS; |
480 | LEAVE; |
639 | LEAVE; |
481 | |
640 | |
482 | PUTBACK; |
641 | PUTBACK; |
… | |
… | |
500 | Safefree (req); |
659 | Safefree (req); |
501 | } |
660 | } |
502 | |
661 | |
503 | static void req_cancel_subs (aio_req grp) |
662 | static void req_cancel_subs (aio_req grp) |
504 | { |
663 | { |
505 | aio_req sub; |
|
|
506 | |
|
|
507 | if (grp->type != EIO_GROUP) |
664 | if (grp->type != EIO_GROUP) |
508 | return; |
665 | return; |
509 | |
666 | |
510 | SvREFCNT_dec (grp->sv2); |
667 | SvREFCNT_dec (grp->sv2); |
511 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
512 | |
669 | |
513 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
514 | } |
671 | } |
515 | |
672 | |
516 | static void |
|
|
517 | create_respipe (void) |
673 | static void create_respipe (void) |
518 | { |
674 | { |
519 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
520 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
521 | } |
677 | } |
522 | |
678 | |
… | |
… | |
553 | |
709 | |
554 | poll_wait (); |
710 | poll_wait (); |
555 | } |
711 | } |
556 | } |
712 | } |
557 | |
713 | |
558 | static void atfork_child (void) |
714 | static void ecb_cold |
|
|
715 | reinit (void) |
559 | { |
716 | { |
560 | create_respipe (); |
717 | create_respipe (); |
561 | } |
|
|
562 | |
718 | |
563 | static SV * |
719 | if (eio_init (want_poll, done_poll) < 0) |
|
|
720 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
721 | } |
|
|
722 | |
|
|
723 | /*****************************************************************************/ |
|
|
724 | |
|
|
725 | #if !_POSIX_MAPPED_FILES |
|
|
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
728 | #endif |
|
|
729 | |
|
|
730 | #if !_POSIX_MEMORY_PROTECTION |
|
|
731 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
732 | # define PROT_NONE 0 |
|
|
733 | # define PROT_WRITE 0 |
|
|
734 | # define MAP_PRIVATE 0 |
|
|
735 | # define MAP_SHARED 0 |
|
|
736 | # define MAP_FIXED 0 |
|
|
737 | #endif |
|
|
738 | |
|
|
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
740 | |
|
|
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
742 | { |
|
|
743 | int old_errno = errno; |
|
|
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
745 | errno = old_errno; |
|
|
746 | |
|
|
747 | mg->mg_obj = 0; /* just in case */ |
|
|
748 | |
|
|
749 | SvREADONLY_off (sv); |
|
|
750 | |
|
|
751 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
752 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
753 | |
|
|
754 | SvCUR_set (sv, 0); |
|
|
755 | SvPVX (sv) = 0; |
|
|
756 | SvOK_off (sv); |
|
|
757 | |
|
|
758 | return 0; |
|
|
759 | } |
|
|
760 | |
|
|
761 | static MGVTBL mmap_vtbl = { |
|
|
762 | 0, 0, 0, 0, mmap_free |
|
|
763 | }; |
|
|
764 | |
|
|
765 | /*****************************************************************************/ |
|
|
766 | |
564 | get_cb (SV *cb_sv) |
767 | static SV * get_cb (SV *cb_sv) |
565 | { |
768 | { |
566 | SvGETMAGIC (cb_sv); |
769 | SvGETMAGIC (cb_sv); |
567 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
568 | } |
771 | } |
569 | |
772 | |
… | |
… | |
598 | { |
801 | { |
599 | static const struct { |
802 | static const struct { |
600 | const char *name; |
803 | const char *name; |
601 | IV iv; |
804 | IV iv; |
602 | } *civ, const_iv[] = { |
805 | } *civ, const_iv[] = { |
603 | # define const_iv(name, value) { # name, (IV) value }, |
806 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
807 | # define const_iv(name) { # name, (IV) name }, |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
808 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 | const_iv (EXDEV , EXDEV) |
809 | const_iv (EXDEV) |
606 | const_iv (ENOSYS , ENOSYS) |
810 | const_iv (ENOSYS) |
607 | const_iv (O_RDONLY, O_RDONLY) |
811 | const_iv (O_RDONLY) |
608 | const_iv (O_WRONLY, O_WRONLY) |
812 | const_iv (O_WRONLY) |
|
|
813 | const_iv (O_RDWR) |
609 | const_iv (O_CREAT , O_CREAT) |
814 | const_iv (O_CREAT) |
610 | const_iv (O_TRUNC , O_TRUNC) |
815 | const_iv (O_TRUNC) |
611 | #ifndef _WIN32 |
816 | const_iv (O_EXCL) |
|
|
817 | const_iv (O_APPEND) |
|
|
818 | |
|
|
819 | const_iv (O_ASYNC) |
|
|
820 | const_iv (O_DIRECT) |
|
|
821 | const_iv (O_NOATIME) |
|
|
822 | |
|
|
823 | const_iv (O_CLOEXEC) |
|
|
824 | const_iv (O_NOCTTY) |
|
|
825 | const_iv (O_NOFOLLOW) |
|
|
826 | const_iv (O_NONBLOCK) |
|
|
827 | const_iv (O_EXEC) |
|
|
828 | const_iv (O_SEARCH) |
|
|
829 | const_iv (O_DIRECTORY) |
|
|
830 | const_iv (O_DSYNC) |
|
|
831 | const_iv (O_RSYNC) |
|
|
832 | const_iv (O_SYNC) |
|
|
833 | const_iv (O_TTY_INIT) |
|
|
834 | |
612 | const_iv (S_IFIFO , S_IFIFO) |
835 | const_iv (S_IFIFO) |
613 | #endif |
836 | const_iv (S_IFCHR) |
|
|
837 | const_iv (S_IFBLK) |
|
|
838 | const_iv (S_IFLNK) |
|
|
839 | const_iv (S_IFREG) |
|
|
840 | const_iv (S_IFDIR) |
|
|
841 | const_iv (S_IFWHT) |
|
|
842 | const_iv (S_IFSOCK) |
|
|
843 | const_iv (S_IFMT) |
|
|
844 | |
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
845 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
846 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
847 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
848 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
849 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
850 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 | |
851 | |
621 | const_iv (ST_RDONLY , ST_RDONLY) |
852 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
622 | const_iv (ST_NOSUID , ST_NOSUID) |
853 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
623 | const_iv (ST_NODEV , ST_NODEV) |
854 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
855 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
856 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
857 | |
|
|
858 | const_iv (ST_RDONLY) |
|
|
859 | const_iv (ST_NOSUID) |
|
|
860 | const_iv (ST_NODEV) |
|
|
861 | const_iv (ST_NOEXEC) |
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
862 | const_iv (ST_SYNCHRONOUS) |
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
863 | const_iv (ST_MANDLOCK) |
627 | const_iv (ST_WRITE , ST_WRITE) |
864 | const_iv (ST_WRITE) |
628 | const_iv (ST_APPEND , ST_APPEND) |
865 | const_iv (ST_APPEND) |
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
866 | const_iv (ST_IMMUTABLE) |
630 | const_iv (ST_NOATIME , ST_NOATIME) |
867 | const_iv (ST_NOATIME) |
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
868 | const_iv (ST_NODIRATIME) |
632 | const_iv (ST_RELATIME , ST_RELATIME) |
869 | const_iv (ST_RELATIME) |
|
|
870 | |
|
|
871 | const_iv (PROT_NONE) |
|
|
872 | const_iv (PROT_EXEC) |
|
|
873 | const_iv (PROT_READ) |
|
|
874 | const_iv (PROT_WRITE) |
|
|
875 | |
|
|
876 | /*const_iv (MAP_FIXED)*/ |
|
|
877 | const_iv (MAP_PRIVATE) |
|
|
878 | const_iv (MAP_SHARED) |
|
|
879 | const_iv (MAP_ANONYMOUS) |
|
|
880 | |
|
|
881 | /* linuxish */ |
|
|
882 | const_iv (MAP_HUGETLB) |
|
|
883 | const_iv (MAP_LOCKED) |
|
|
884 | const_iv (MAP_NORESERVE) |
|
|
885 | const_iv (MAP_POPULATE) |
|
|
886 | const_iv (MAP_NONBLOCK) |
|
|
887 | |
|
|
888 | const_eio (MCL_FUTURE) |
|
|
889 | const_eio (MCL_CURRENT) |
633 | |
890 | |
634 | const_eio (MS_ASYNC) |
891 | const_eio (MS_ASYNC) |
635 | const_eio (MS_INVALIDATE) |
892 | const_eio (MS_INVALIDATE) |
636 | const_eio (MS_SYNC) |
893 | const_eio (MS_SYNC) |
637 | |
894 | |
638 | const_eio (MT_MODIFY) |
895 | const_eio (MT_MODIFY) |
639 | |
896 | |
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
900 | |
|
|
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
643 | |
902 | |
644 | const_eio (READDIR_DENTS) |
903 | const_eio (READDIR_DENTS) |
645 | const_eio (READDIR_DIRS_FIRST) |
904 | const_eio (READDIR_DIRS_FIRST) |
646 | const_eio (READDIR_STAT_ORDER) |
905 | const_eio (READDIR_STAT_ORDER) |
647 | const_eio (READDIR_FOUND_UNKNOWN) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
921 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
663 | |
922 | |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
923 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
924 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
666 | |
925 | |
667 | create_respipe (); |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
668 | |
927 | |
669 | if (eio_init (want_poll, done_poll) < 0) |
928 | 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 | } |
929 | } |
675 | |
930 | |
676 | void |
931 | void |
|
|
932 | reinit () |
|
|
933 | PROTOTYPE: |
|
|
934 | CODE: |
|
|
935 | reinit (); |
|
|
936 | |
|
|
937 | void |
677 | max_poll_reqs (int nreqs) |
938 | max_poll_reqs (unsigned int nreqs) |
678 | PROTOTYPE: $ |
939 | PROTOTYPE: $ |
679 | CODE: |
940 | CODE: |
680 | eio_set_max_poll_reqs (nreqs); |
941 | eio_set_max_poll_reqs (nreqs); |
681 | |
942 | |
682 | void |
943 | void |
… | |
… | |
684 | PROTOTYPE: $ |
945 | PROTOTYPE: $ |
685 | CODE: |
946 | CODE: |
686 | eio_set_max_poll_time (nseconds); |
947 | eio_set_max_poll_time (nseconds); |
687 | |
948 | |
688 | void |
949 | void |
689 | min_parallel (int nthreads) |
950 | min_parallel (unsigned int nthreads) |
690 | PROTOTYPE: $ |
951 | PROTOTYPE: $ |
691 | CODE: |
952 | CODE: |
692 | eio_set_min_parallel (nthreads); |
953 | eio_set_min_parallel (nthreads); |
693 | |
954 | |
694 | void |
955 | void |
695 | max_parallel (int nthreads) |
956 | max_parallel (unsigned int nthreads) |
696 | PROTOTYPE: $ |
957 | PROTOTYPE: $ |
697 | CODE: |
958 | CODE: |
698 | eio_set_max_parallel (nthreads); |
959 | eio_set_max_parallel (nthreads); |
699 | |
960 | |
700 | void |
961 | void |
701 | max_idle (int nthreads) |
962 | max_idle (unsigned int nthreads) |
702 | PROTOTYPE: $ |
963 | PROTOTYPE: $ |
703 | CODE: |
964 | CODE: |
704 | eio_set_max_idle (nthreads); |
965 | eio_set_max_idle (nthreads); |
705 | |
966 | |
706 | void |
967 | void |
|
|
968 | idle_timeout (unsigned int seconds) |
|
|
969 | PROTOTYPE: $ |
|
|
970 | CODE: |
|
|
971 | eio_set_idle_timeout (seconds); |
|
|
972 | |
|
|
973 | void |
707 | max_outstanding (int maxreqs) |
974 | max_outstanding (unsigned int maxreqs) |
708 | PROTOTYPE: $ |
975 | PROTOTYPE: $ |
709 | CODE: |
976 | CODE: |
710 | max_outstanding = maxreqs; |
977 | max_outstanding = maxreqs; |
711 | |
978 | |
712 | void |
979 | void |
713 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
980 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
714 | PROTOTYPE: $$$;$ |
|
|
715 | PPCODE: |
981 | PPCODE: |
716 | { |
982 | { |
717 | dREQ; |
983 | dREQ; |
718 | |
984 | |
719 | req->type = EIO_OPEN; |
985 | req->type = EIO_OPEN; |
… | |
… | |
725 | REQ_SEND; |
991 | REQ_SEND; |
726 | } |
992 | } |
727 | |
993 | |
728 | void |
994 | void |
729 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
995 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
730 | PROTOTYPE: $;$ |
|
|
731 | ALIAS: |
996 | ALIAS: |
732 | aio_fsync = EIO_FSYNC |
997 | aio_fsync = EIO_FSYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
998 | aio_fdatasync = EIO_FDATASYNC |
|
|
999 | aio_syncfs = EIO_SYNCFS |
734 | PPCODE: |
1000 | PPCODE: |
735 | { |
1001 | { |
736 | int fd = s_fileno_croak (fh, 0); |
1002 | int fd = s_fileno_croak (fh, 0); |
737 | dREQ; |
1003 | dREQ; |
738 | |
1004 | |
… | |
… | |
743 | REQ_SEND (req); |
1009 | REQ_SEND (req); |
744 | } |
1010 | } |
745 | |
1011 | |
746 | void |
1012 | void |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1013 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
748 | PROTOTYPE: $$$$;$ |
|
|
749 | PPCODE: |
1014 | PPCODE: |
750 | { |
1015 | { |
751 | int fd = s_fileno_croak (fh, 0); |
1016 | int fd = s_fileno_croak (fh, 0); |
752 | dREQ; |
1017 | dREQ; |
753 | |
1018 | |
… | |
… | |
760 | |
1025 | |
761 | REQ_SEND (req); |
1026 | REQ_SEND (req); |
762 | } |
1027 | } |
763 | |
1028 | |
764 | void |
1029 | void |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1030 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
766 | PROTOTYPE: $;$ |
|
|
767 | PPCODE: |
1031 | PPCODE: |
768 | { |
1032 | { |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
770 | int fd = s_fileno_croak (fh, 0); |
1033 | int fd = s_fileno_croak (fh, 0); |
771 | dREQ; |
1034 | dREQ; |
772 | |
1035 | |
773 | if (close_pipe < 0) |
1036 | req->type = EIO_FALLOCATE; |
|
|
1037 | req->sv1 = newSVsv (fh); |
|
|
1038 | req->int1 = fd; |
|
|
1039 | req->int2 = mode; |
|
|
1040 | req->offs = offset; |
|
|
1041 | req->size = len; |
|
|
1042 | |
|
|
1043 | REQ_SEND (req); |
|
|
1044 | } |
|
|
1045 | |
|
|
1046 | void |
|
|
1047 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1048 | PPCODE: |
|
|
1049 | { |
|
|
1050 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1051 | int fd = s_fileno_croak (fh, 0); |
|
|
1052 | dREQ; |
|
|
1053 | |
|
|
1054 | if (expect_false (close_fd < 0)) |
774 | { |
1055 | { |
775 | int pipefd [2]; |
1056 | int pipefd [2]; |
776 | |
1057 | |
|
|
1058 | if ( |
|
|
1059 | #ifdef _WIN32 |
|
|
1060 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1061 | #else |
777 | if (pipe (pipefd) < 0 |
1062 | pipe (pipefd) < 0 |
778 | || close (pipefd [1]) < 0 |
|
|
779 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1063 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1064 | #endif |
|
|
1065 | || close (pipefd [1]) < 0 |
|
|
1066 | ) |
780 | abort (); /*D*/ |
1067 | abort (); /*D*/ |
781 | |
1068 | |
782 | close_pipe = pipefd [0]; |
1069 | close_fd = pipefd [0]; |
783 | } |
1070 | } |
784 | |
1071 | |
785 | req->type = EIO_DUP2; |
1072 | req->type = EIO_DUP2; |
786 | req->int1 = close_pipe; |
1073 | req->int1 = close_fd; |
787 | req->sv2 = newSVsv (fh); |
1074 | req->sv2 = newSVsv (fh); |
788 | req->int2 = fd; |
1075 | req->int2 = fd; |
789 | |
1076 | |
790 | REQ_SEND (req); |
1077 | REQ_SEND (req); |
791 | } |
1078 | } |
… | |
… | |
793 | void |
1080 | void |
794 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1081 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
795 | ALIAS: |
1082 | ALIAS: |
796 | aio_read = EIO_READ |
1083 | aio_read = EIO_READ |
797 | aio_write = EIO_WRITE |
1084 | aio_write = EIO_WRITE |
798 | PROTOTYPE: $$$$$;$ |
|
|
799 | PPCODE: |
1085 | PPCODE: |
800 | { |
1086 | { |
801 | STRLEN svlen; |
1087 | STRLEN svlen; |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1088 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
803 | char *svptr = SvPVbyte (data, svlen); |
1089 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
844 | } |
1130 | } |
845 | } |
1131 | } |
846 | |
1132 | |
847 | void |
1133 | void |
848 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1134 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
849 | PROTOTYPE: $$;$ |
1135 | ALIAS: |
|
|
1136 | aio_readlink = EIO_READLINK |
|
|
1137 | aio_realpath = EIO_REALPATH |
850 | PPCODE: |
1138 | PPCODE: |
851 | { |
1139 | { |
852 | SV *data; |
|
|
853 | dREQ; |
1140 | dREQ; |
854 | |
1141 | |
855 | req->type = EIO_READLINK; |
1142 | req->type = ix; |
856 | req->sv1 = newSVsv (path); |
1143 | req->sv1 = newSVsv (path); |
857 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1144 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
858 | |
1145 | |
859 | REQ_SEND; |
1146 | REQ_SEND; |
860 | } |
1147 | } |
861 | |
1148 | |
862 | void |
1149 | void |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1150 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
864 | PROTOTYPE: $$$$;$ |
|
|
865 | PPCODE: |
1151 | PPCODE: |
866 | { |
1152 | { |
867 | int ifd = s_fileno_croak (in_fh , 0); |
1153 | int ifd = s_fileno_croak (in_fh , 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
1154 | int ofd = s_fileno_croak (out_fh, 1); |
869 | dREQ; |
1155 | dREQ; |
… | |
… | |
879 | REQ_SEND; |
1165 | REQ_SEND; |
880 | } |
1166 | } |
881 | |
1167 | |
882 | void |
1168 | void |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1169 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
884 | PROTOTYPE: $$$;$ |
|
|
885 | PPCODE: |
1170 | PPCODE: |
886 | { |
1171 | { |
887 | int fd = s_fileno_croak (fh, 0); |
1172 | int fd = s_fileno_croak (fh, 0); |
888 | dREQ; |
1173 | dREQ; |
889 | |
1174 | |
… | |
… | |
920 | } |
1205 | } |
921 | |
1206 | |
922 | REQ_SEND; |
1207 | REQ_SEND; |
923 | } |
1208 | } |
924 | |
1209 | |
|
|
1210 | UV |
|
|
1211 | major (UV dev) |
|
|
1212 | ALIAS: |
|
|
1213 | minor = 1 |
|
|
1214 | CODE: |
|
|
1215 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1216 | OUTPUT: |
|
|
1217 | RETVAL |
|
|
1218 | |
|
|
1219 | UV |
|
|
1220 | makedev (UV maj, UV min) |
|
|
1221 | CODE: |
|
|
1222 | RETVAL = makedev (maj, min); |
|
|
1223 | OUTPUT: |
|
|
1224 | RETVAL |
|
|
1225 | |
925 | void |
1226 | void |
926 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1227 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
927 | PPCODE: |
1228 | PPCODE: |
928 | { |
1229 | { |
929 | dREQ; |
1230 | dREQ; |
… | |
… | |
1090 | void |
1391 | void |
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1392 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1092 | ALIAS: |
1393 | ALIAS: |
1093 | aio_mtouch = EIO_MTOUCH |
1394 | aio_mtouch = EIO_MTOUCH |
1094 | aio_msync = EIO_MSYNC |
1395 | aio_msync = EIO_MSYNC |
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
1396 | PPCODE: |
1097 | { |
1397 | { |
1098 | STRLEN svlen; |
1398 | STRLEN svlen; |
|
|
1399 | char *svptr = SvPVbyte (data, svlen); |
1099 | UV len = SvUV (length); |
1400 | UV len = SvUV (length); |
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
1401 | |
1102 | if (offset < 0) |
1402 | if (offset < 0) |
1103 | offset += svlen; |
1403 | offset += svlen; |
1104 | |
1404 | |
1105 | if (offset < 0 || offset > svlen) |
1405 | if (offset < 0 || offset > svlen) |
… | |
… | |
1110 | |
1410 | |
1111 | { |
1411 | { |
1112 | dREQ; |
1412 | dREQ; |
1113 | |
1413 | |
1114 | req->type = ix; |
1414 | req->type = ix; |
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
1415 | req->sv2 = SvREFCNT_inc (data); |
1117 | req->ptr2 = (char *)svptr + offset; |
1416 | req->ptr2 = (char *)svptr + offset; |
|
|
1417 | req->size = len; |
1118 | req->int1 = flags; |
1418 | req->int1 = flags; |
1119 | |
1419 | |
1120 | REQ_SEND; |
1420 | REQ_SEND; |
1121 | } |
1421 | } |
1122 | } |
1422 | } |
1123 | |
1423 | |
1124 | void |
1424 | void |
|
|
1425 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1426 | PPCODE: |
|
|
1427 | { |
|
|
1428 | STRLEN svlen; |
|
|
1429 | char *svptr = SvPVbyte (data, svlen); |
|
|
1430 | UV len = SvUV (length); |
|
|
1431 | |
|
|
1432 | if (offset < 0) |
|
|
1433 | offset += svlen; |
|
|
1434 | |
|
|
1435 | if (offset < 0 || offset > svlen) |
|
|
1436 | croak ("offset outside of scalar"); |
|
|
1437 | |
|
|
1438 | if (!SvOK (length) || len + offset > svlen) |
|
|
1439 | len = svlen - offset; |
|
|
1440 | |
|
|
1441 | { |
|
|
1442 | dREQ; |
|
|
1443 | |
|
|
1444 | req->type = EIO_MLOCK; |
|
|
1445 | req->sv2 = SvREFCNT_inc (data); |
|
|
1446 | req->ptr2 = (char *)svptr + offset; |
|
|
1447 | req->size = len; |
|
|
1448 | |
|
|
1449 | REQ_SEND; |
|
|
1450 | } |
|
|
1451 | } |
|
|
1452 | |
|
|
1453 | void |
|
|
1454 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1455 | PPCODE: |
|
|
1456 | { |
|
|
1457 | dREQ; |
|
|
1458 | |
|
|
1459 | req->type = EIO_MLOCKALL; |
|
|
1460 | req->int1 = flags; |
|
|
1461 | |
|
|
1462 | REQ_SEND; |
|
|
1463 | } |
|
|
1464 | |
|
|
1465 | void |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1466 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1126 | PPCODE: |
1467 | PPCODE: |
1127 | { |
1468 | { |
1128 | dREQ; |
1469 | dREQ; |
1129 | |
1470 | |
… | |
… | |
1133 | REQ_SEND; |
1474 | REQ_SEND; |
1134 | } |
1475 | } |
1135 | |
1476 | |
1136 | void |
1477 | void |
1137 | aio_group (SV *callback=&PL_sv_undef) |
1478 | aio_group (SV *callback=&PL_sv_undef) |
1138 | PROTOTYPE: ;$ |
|
|
1139 | PPCODE: |
1479 | PPCODE: |
1140 | { |
1480 | { |
1141 | dREQ; |
1481 | dREQ; |
1142 | |
1482 | |
1143 | req->type = EIO_GROUP; |
1483 | req->type = EIO_GROUP; |
… | |
… | |
1160 | REQ_SEND; |
1500 | REQ_SEND; |
1161 | } |
1501 | } |
1162 | |
1502 | |
1163 | int |
1503 | int |
1164 | aioreq_pri (int pri = 0) |
1504 | aioreq_pri (int pri = 0) |
1165 | PROTOTYPE: ;$ |
|
|
1166 | CODE: |
1505 | CODE: |
1167 | RETVAL = next_pri; |
1506 | RETVAL = next_pri; |
1168 | if (items > 0) |
1507 | if (items > 0) |
1169 | { |
1508 | { |
1170 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1509 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1182 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1521 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1183 | next_pri = nice; |
1522 | next_pri = nice; |
1184 | |
1523 | |
1185 | void |
1524 | void |
1186 | flush () |
1525 | flush () |
1187 | PROTOTYPE: |
|
|
1188 | CODE: |
1526 | CODE: |
1189 | while (eio_nreqs ()) |
1527 | while (eio_nreqs ()) |
1190 | { |
1528 | { |
1191 | poll_wait (); |
1529 | poll_wait (); |
1192 | poll_cb (); |
1530 | poll_cb (); |
1193 | } |
1531 | } |
1194 | |
1532 | |
1195 | int |
1533 | int |
1196 | poll() |
1534 | poll () |
1197 | PROTOTYPE: |
|
|
1198 | CODE: |
1535 | CODE: |
1199 | poll_wait (); |
1536 | poll_wait (); |
1200 | RETVAL = poll_cb (); |
1537 | RETVAL = poll_cb (); |
1201 | OUTPUT: |
1538 | OUTPUT: |
1202 | RETVAL |
1539 | RETVAL |
1203 | |
1540 | |
1204 | int |
1541 | int |
1205 | poll_fileno() |
1542 | poll_fileno () |
1206 | PROTOTYPE: |
|
|
1207 | CODE: |
1543 | CODE: |
1208 | RETVAL = s_epipe_fd (&respipe); |
1544 | RETVAL = s_epipe_fd (&respipe); |
1209 | OUTPUT: |
1545 | OUTPUT: |
1210 | RETVAL |
1546 | RETVAL |
1211 | |
1547 | |
1212 | int |
1548 | int |
1213 | poll_cb(...) |
1549 | poll_cb (...) |
1214 | PROTOTYPE: |
1550 | PROTOTYPE: |
1215 | CODE: |
1551 | CODE: |
1216 | RETVAL = poll_cb (); |
1552 | RETVAL = poll_cb (); |
1217 | OUTPUT: |
1553 | OUTPUT: |
1218 | RETVAL |
1554 | RETVAL |
1219 | |
1555 | |
1220 | void |
1556 | void |
1221 | poll_wait() |
1557 | poll_wait () |
1222 | PROTOTYPE: |
|
|
1223 | CODE: |
1558 | CODE: |
1224 | poll_wait (); |
1559 | poll_wait (); |
1225 | |
1560 | |
1226 | int |
1561 | int |
1227 | nreqs() |
1562 | nreqs () |
1228 | PROTOTYPE: |
|
|
1229 | CODE: |
1563 | CODE: |
1230 | RETVAL = eio_nreqs (); |
1564 | RETVAL = eio_nreqs (); |
1231 | OUTPUT: |
1565 | OUTPUT: |
1232 | RETVAL |
1566 | RETVAL |
1233 | |
1567 | |
1234 | int |
1568 | int |
1235 | nready() |
1569 | nready () |
1236 | PROTOTYPE: |
|
|
1237 | CODE: |
1570 | CODE: |
1238 | RETVAL = eio_nready (); |
1571 | RETVAL = eio_nready (); |
1239 | OUTPUT: |
1572 | OUTPUT: |
1240 | RETVAL |
1573 | RETVAL |
1241 | |
1574 | |
1242 | int |
1575 | int |
1243 | npending() |
1576 | npending () |
1244 | PROTOTYPE: |
|
|
1245 | CODE: |
1577 | CODE: |
1246 | RETVAL = eio_npending (); |
1578 | RETVAL = eio_npending (); |
1247 | OUTPUT: |
1579 | OUTPUT: |
1248 | RETVAL |
1580 | RETVAL |
1249 | |
1581 | |
1250 | int |
1582 | int |
1251 | nthreads() |
1583 | nthreads () |
1252 | PROTOTYPE: |
|
|
1253 | CODE: |
1584 | CODE: |
1254 | RETVAL = eio_nthreads (); |
1585 | RETVAL = eio_nthreads (); |
1255 | OUTPUT: |
1586 | OUTPUT: |
1256 | RETVAL |
1587 | RETVAL |
1257 | |
1588 | |
1258 | int |
1589 | int |
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1590 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
1591 | CODE: |
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1592 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
1593 | OUTPUT: |
1268 | RETVAL |
1594 | RETVAL |
1269 | |
1595 | |
1270 | ssize_t |
1596 | IV |
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1597 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
1598 | CODE: |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1599 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 | OUTPUT: |
1600 | OUTPUT: |
1276 | RETVAL |
1601 | RETVAL |
1277 | |
1602 | |
|
|
1603 | void |
|
|
1604 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1605 | PPCODE: |
|
|
1606 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1607 | { |
|
|
1608 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1609 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1610 | if (addr == (void *)-1) |
|
|
1611 | XSRETURN_NO; |
|
|
1612 | |
|
|
1613 | sv_force_normal (scalar); |
|
|
1614 | |
|
|
1615 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1616 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1617 | ->mg_obj = (SV *)length; |
|
|
1618 | |
|
|
1619 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1620 | |
|
|
1621 | if (!(prot & PROT_WRITE)) |
|
|
1622 | SvREADONLY_on (scalar); |
|
|
1623 | |
|
|
1624 | if (SvLEN (scalar)) |
|
|
1625 | Safefree (SvPVX (scalar)); |
|
|
1626 | |
|
|
1627 | SvPVX (scalar) = (char *)addr; |
|
|
1628 | SvCUR_set (scalar, length); |
|
|
1629 | SvLEN_set (scalar, 0); |
|
|
1630 | SvPOK_only (scalar); |
|
|
1631 | |
|
|
1632 | XSRETURN_YES; |
|
|
1633 | } |
|
|
1634 | |
|
|
1635 | void |
|
|
1636 | munmap (SV *scalar) |
|
|
1637 | CODE: |
|
|
1638 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1639 | |
|
|
1640 | int |
|
|
1641 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1642 | ALIAS: |
|
|
1643 | mprotect = 1 |
|
|
1644 | CODE: |
|
|
1645 | { |
|
|
1646 | STRLEN svlen; |
|
|
1647 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1648 | size_t len = SvUV (length); |
|
|
1649 | |
|
|
1650 | if (offset < 0) |
|
|
1651 | offset += svlen; |
|
|
1652 | |
|
|
1653 | if (offset < 0 || offset > svlen) |
|
|
1654 | croak ("offset outside of scalar"); |
|
|
1655 | |
|
|
1656 | if (!SvOK (length) || len + offset > svlen) |
|
|
1657 | len = svlen - offset; |
|
|
1658 | |
|
|
1659 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1660 | eio_page_align (&addr, &len); |
|
|
1661 | |
|
|
1662 | switch (ix) |
|
|
1663 | { |
|
|
1664 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1665 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1666 | } |
|
|
1667 | } |
|
|
1668 | OUTPUT: |
|
|
1669 | RETVAL |
|
|
1670 | |
|
|
1671 | int |
|
|
1672 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1673 | CODE: |
|
|
1674 | { |
|
|
1675 | STRLEN svlen; |
|
|
1676 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1677 | size_t len = SvUV (length); |
|
|
1678 | |
|
|
1679 | if (offset < 0) |
|
|
1680 | offset += svlen; |
|
|
1681 | |
|
|
1682 | if (offset < 0 || offset > svlen) |
|
|
1683 | croak ("offset outside of scalar"); |
|
|
1684 | |
|
|
1685 | if (!SvOK (length) || len + offset > svlen) |
|
|
1686 | len = svlen - offset; |
|
|
1687 | |
|
|
1688 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1689 | eio_page_align (&addr, &len); |
|
|
1690 | #if _POSIX_MEMLOCK_RANGE |
|
|
1691 | RETVAL = munlock (addr, len); |
|
|
1692 | #else |
|
|
1693 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1694 | #endif |
|
|
1695 | } |
|
|
1696 | OUTPUT: |
|
|
1697 | RETVAL |
|
|
1698 | |
|
|
1699 | int |
|
|
1700 | munlockall () |
|
|
1701 | CODE: |
|
|
1702 | #if _POSIX_MEMLOCK |
|
|
1703 | munlockall (); |
|
|
1704 | #else |
|
|
1705 | RETVAL = -1; |
|
|
1706 | errno = ENOSYS; |
|
|
1707 | #endif |
|
|
1708 | OUTPUT: |
|
|
1709 | RETVAL |
|
|
1710 | |
1278 | void _on_next_submit (SV *cb) |
1711 | void _on_next_submit (SV *cb) |
1279 | CODE: |
1712 | CODE: |
1280 | SvREFCNT_dec (on_next_submit); |
1713 | SvREFCNT_dec (on_next_submit); |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1714 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 | |
1715 | |