… | |
… | |
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 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
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24 | #if __linux__ |
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25 | # include <linux/fs.h> |
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26 | # ifdef FS_IOC_FIEMAP |
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27 | # include <linux/types.h> |
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28 | # include <linux/fiemap.h> |
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29 | # define HAVE_FIEMAP 1 |
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30 | # endif |
23 | #endif |
31 | #endif |
24 | |
32 | |
25 | /* perl namespace pollution */ |
33 | /* perl namespace pollution */ |
26 | #undef VERSION |
34 | #undef VERSION |
27 | |
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28 | #ifdef _WIN32 |
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29 | |
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
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34 | // perl overrides all those nice win32 functions |
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
35 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
36 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
37 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
38 | #undef readdir |
80 | #undef opendir |
39 | #undef opendir |
81 | #undef closedir |
40 | #undef closedir |
82 | |
41 | |
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42 | #ifdef _WIN32 |
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43 | |
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44 | // perl overrides all those nice libc functions |
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45 | |
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46 | #undef malloc |
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47 | #undef free |
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48 | #undef open |
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49 | #undef read |
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50 | #undef write |
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51 | #undef send |
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52 | #undef recv |
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53 | #undef stat |
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54 | #undef lstat |
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55 | #undef fstat |
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56 | #undef truncate |
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57 | #undef ftruncate |
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58 | #undef open |
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59 | #undef link |
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60 | #undef close |
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61 | #undef unlink |
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62 | #undef mkdir |
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63 | #undef rmdir |
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64 | #undef rename |
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65 | #undef lseek |
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66 | #undef opendir |
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67 | #undef readdir |
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68 | #undef closedir |
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69 | #undef chmod |
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70 | #undef fchmod |
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71 | #undef dup |
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72 | #undef dup2 |
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73 | #undef abort |
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74 | #undef pipe |
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75 | |
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76 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STATI64 |
84 | |
78 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
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86 | #if IVSIZE >= 8 |
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87 | # define VAL64 IV |
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88 | # define SvVAL64 SvIV |
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89 | # define newSVval64 newSViv |
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90 | #else |
79 | #else |
91 | # define VAL64 NV |
80 | |
92 | # define SvVAL64 SvNV |
81 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
82 | #include <sys/select.h> |
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83 | #include <unistd.h> |
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84 | #include <utime.h> |
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85 | #include <signal.h> |
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86 | |
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87 | #define EIO_STRUCT_STAT Stat_t |
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88 | |
94 | #endif |
89 | #endif |
95 | |
90 | |
96 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
97 | |
92 | |
98 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
108 | |
103 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
107 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
109 | |
115 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
111 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
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113 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
119 | SV *self; |
115 | SV *self; |
120 | |
116 | |
121 | #define EIO_NO_WRAPPERS 1 |
117 | #define EIO_NO_WRAPPERS 1 |
122 | |
118 | |
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119 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
124 | |
121 | |
125 | #ifndef POSIX_FADV_NORMAL |
122 | static int req_invoke (eio_req *req); |
126 | # define POSIX_FADV_NORMAL 0 |
123 | #define EIO_FINISH(req) req_invoke (req) |
127 | # define NO_FADVISE 1 |
124 | static void req_destroy (eio_req *grp); |
128 | #endif |
125 | #define EIO_DESTROY(req) req_destroy (req) |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
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130 | # define POSIX_FADV_SEQUENTIAL 0 |
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131 | #endif |
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132 | #ifndef POSIX_FADV_RANDOM |
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133 | # define POSIX_FADV_RANDOM 0 |
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134 | #endif |
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135 | #ifndef POSIX_FADV_NOREUSE |
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136 | # define POSIX_FADV_NOREUSE 0 |
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137 | #endif |
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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 | #ifndef POSIX_FADV_DONTNEED |
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142 | # define POSIX_FADV_DONTNEED 0 |
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143 | #endif |
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144 | |
126 | |
145 | #ifndef ST_NODEV |
127 | #include "libeio/eio.c" |
146 | # define ST_NODEV 0 |
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147 | #endif |
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148 | #ifndef ST_NOEXEC |
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149 | # define ST_NOEXEC 0 |
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150 | #endif |
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151 | #ifndef ST_SYNCHRONOUS |
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152 | # define ST_SYNCHRONOUS 0 |
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153 | #endif |
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154 | #ifndef ST_MANDLOCK |
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155 | # define ST_MANDLOCK 0 |
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156 | #endif |
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157 | #ifndef ST_WRITE |
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158 | # define ST_WRITE 0 |
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159 | #endif |
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160 | #ifndef ST_APPEND |
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161 | # define ST_APPEND 0 |
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162 | #endif |
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163 | #ifndef ST_IMMUTABLE |
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164 | # define ST_IMMUTABLE 0 |
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165 | #endif |
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166 | #ifndef ST_NOATIME |
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167 | # define ST_NOATIME 0 |
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168 | #endif |
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169 | #ifndef ST_NODIRATIME |
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170 | # define ST_NODIRATIME 0 |
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171 | #endif |
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172 | #ifndef ST_RELATIME |
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173 | # define ST_RELATIME 0 |
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174 | #endif |
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175 | |
128 | |
176 | #ifndef MCL_CURRENT |
129 | #if !HAVE_POSIX_FADVISE |
177 | # define MCL_CURRENT 0 |
130 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
178 | #endif |
131 | #endif |
179 | #ifndef MCL_FUTURE |
132 | |
180 | # define MCL_FUTURE 0 |
133 | #if !HAVE_POSIX_MADVISE |
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134 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
181 | #endif |
135 | #endif |
182 | |
136 | |
183 | #ifndef MAP_ANONYMOUS |
137 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
138 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
139 | # define MAP_ANONYMOUS MAP_ANON |
186 | # else |
140 | # else |
187 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
188 | # endif |
142 | # endif |
189 | #endif |
143 | #endif |
190 | #ifndef MAP_HUGETLB |
144 | |
191 | # define MAP_HUGETLB 0 |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
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146 | #include "def0.h" |
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147 | |
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148 | #ifndef makedev |
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149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
192 | #endif |
150 | #endif |
193 | #ifndef MAP_LOCKED |
151 | #ifndef major |
194 | # define MAP_LOCKED 0 |
152 | # define major(dev) ((dev) >> 8) |
195 | #endif |
153 | #endif |
196 | #ifndef MAP_NORESERVE |
154 | #ifndef minor |
197 | # define MAP_NORESERVE 0 |
155 | # define minor(dev) ((dev) & 0xff) |
198 | #endif |
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199 | #ifndef MAP_POPULATE |
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200 | # define MAP_POPULATE 0 |
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201 | #endif |
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202 | #ifndef MAP_NONBLOCK |
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203 | # define MAP_NONBLOCK 0 |
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204 | #endif |
156 | #endif |
205 | |
157 | |
206 | #ifndef PAGESIZE |
158 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
160 | #endif |
209 | |
161 | |
210 | static int req_invoke (eio_req *req); |
162 | /*****************************************************************************/ |
211 | #define EIO_FINISH(req) req_invoke (req) |
163 | |
212 | static void req_destroy (eio_req *grp); |
164 | static void |
213 | #define EIO_DESTROY(req) req_destroy (req) |
165 | fiemap (eio_req *req) |
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166 | { |
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167 | req->result = -1; |
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168 | |
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169 | #if HAVE_FIEMAP |
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170 | int count = req->int3; |
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171 | |
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172 | /* heuristic: first try with 64 extents if we don't know how many, */ |
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173 | /* as most files have (hopefully) fewer than this many extents */ |
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174 | /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ |
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175 | if (count < 0) |
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176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
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177 | |
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178 | for (;;) |
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179 | { |
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180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
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181 | errno = ENOMEM; |
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182 | if (!fiemap) |
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183 | return; |
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184 | |
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185 | req->ptr1 = fiemap; |
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186 | req->flags |= EIO_FLAG_PTR1_FREE; |
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187 | |
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188 | fiemap->fm_start = req->offs; |
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189 | fiemap->fm_length = req->size; |
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190 | fiemap->fm_flags = req->int2; |
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191 | fiemap->fm_extent_count = count; |
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192 | |
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193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
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194 | return; |
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195 | |
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196 | if (req->int3 >= 0) |
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197 | break; /* when not autosizing we are done */ |
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198 | |
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199 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
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200 | break; /* autosizing successful, we are done */ |
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201 | |
|
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202 | fiemap->fm_flags = req->int2; |
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203 | fiemap->fm_extent_count = 0; |
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204 | |
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205 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
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206 | return; |
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207 | |
|
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208 | count = fiemap->fm_mapped_extents; |
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209 | |
|
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210 | free (fiemap); |
|
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211 | } |
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212 | |
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213 | req->result = 0; |
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214 | |
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215 | #else |
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216 | errno = ENOSYS; |
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217 | #endif |
|
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218 | } |
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219 | |
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220 | /*****************************************************************************/ |
214 | |
221 | |
215 | enum { |
222 | enum { |
216 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
223 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 | }; |
224 | }; |
218 | |
225 | |
219 | #include "libeio/eio.c" |
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220 | |
|
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221 | typedef eio_req *aio_req; |
226 | typedef eio_req *aio_req; |
222 | typedef eio_req *aio_req_ornot; |
227 | typedef eio_req *aio_req_ornot; |
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228 | typedef eio_wd aio_wd; |
223 | |
229 | |
224 | static SV *on_next_submit; |
230 | static SV *on_next_submit; |
225 | static int next_pri = EIO_PRI_DEFAULT; |
231 | static int next_pri = EIO_PRI_DEFAULT; |
226 | static int max_outstanding; |
232 | static int max_outstanding; |
227 | |
233 | |
228 | static s_epipe respipe; |
234 | static s_epipe respipe; |
229 | |
235 | |
230 | static void req_destroy (aio_req req); |
236 | static void req_destroy (aio_req req); |
231 | static void req_cancel (aio_req req); |
237 | static void req_cancel (aio_req req); |
232 | |
238 | |
233 | static void want_poll (void) |
239 | static void |
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240 | want_poll (void) |
234 | { |
241 | { |
235 | /* write a dummy byte to the pipe so fh becomes ready */ |
242 | /* write a dummy byte to the pipe so fh becomes ready */ |
236 | s_epipe_signal (&respipe); |
243 | s_epipe_signal (&respipe); |
237 | } |
244 | } |
238 | |
245 | |
239 | static void done_poll (void) |
246 | static void |
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247 | done_poll (void) |
240 | { |
248 | { |
241 | /* read any signals sent by the worker threads */ |
249 | /* read any signals sent by the worker threads */ |
242 | s_epipe_drain (&respipe); |
250 | s_epipe_drain (&respipe); |
243 | } |
251 | } |
244 | |
252 | |
245 | /* must be called at most once */ |
253 | /* must be called at most once */ |
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254 | static SV * |
246 | static SV *req_sv (aio_req req, HV *stash) |
255 | req_sv (aio_req req, HV *stash) |
247 | { |
256 | { |
248 | if (!req->self) |
257 | if (!req->self) |
249 | { |
258 | { |
250 | req->self = (SV *)newHV (); |
259 | req->self = (SV *)newHV (); |
251 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
260 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
252 | } |
261 | } |
253 | |
262 | |
254 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
263 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
255 | } |
264 | } |
256 | |
265 | |
257 | static aio_req SvAIO_REQ (SV *sv) |
266 | static SV * |
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267 | newSVaio_wd (aio_wd wd) |
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268 | { |
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269 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
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270 | } |
|
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271 | |
|
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272 | static aio_req |
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273 | SvAIO_REQ (SV *sv) |
258 | { |
274 | { |
259 | MAGIC *mg; |
275 | MAGIC *mg; |
260 | |
276 | |
261 | if (!SvROK (sv) |
277 | if (!SvROK (sv) |
|
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278 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
262 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
279 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
263 | && SvSTASH (SvRV (sv)) != aio_req_stash |
280 | && SvSTASH (SvRV (sv)) != aio_req_stash |
264 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
281 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
265 | croak ("object of class IO::AIO::REQ expected"); |
282 | croak ("object of class IO::AIO::REQ expected"); |
266 | |
283 | |
267 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
284 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
268 | |
285 | |
269 | return mg ? (aio_req)mg->mg_ptr : 0; |
286 | return mg ? (aio_req)mg->mg_ptr : 0; |
270 | } |
287 | } |
271 | |
288 | |
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289 | static aio_wd |
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290 | SvAIO_WD (SV *sv) |
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291 | { |
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292 | if (!SvROK (sv) |
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293 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
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294 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
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295 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
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296 | |
|
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297 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
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298 | } |
|
|
299 | |
|
|
300 | static void |
272 | static void aio_grp_feed (aio_req grp) |
301 | aio_grp_feed (aio_req grp) |
273 | { |
302 | { |
274 | if (grp->sv2 && SvOK (grp->sv2)) |
303 | if (grp->sv2 && SvOK (grp->sv2)) |
275 | { |
304 | { |
276 | dSP; |
305 | dSP; |
277 | |
306 | |
… | |
… | |
285 | FREETMPS; |
314 | FREETMPS; |
286 | LEAVE; |
315 | LEAVE; |
287 | } |
316 | } |
288 | } |
317 | } |
289 | |
318 | |
|
|
319 | static void |
290 | static void req_submit (eio_req *req) |
320 | req_submit (eio_req *req) |
291 | { |
321 | { |
292 | eio_submit (req); |
322 | eio_submit (req); |
293 | |
323 | |
294 | if (expect_false (on_next_submit)) |
324 | if (expect_false (on_next_submit)) |
295 | { |
325 | { |
… | |
… | |
302 | PUTBACK; |
332 | PUTBACK; |
303 | call_sv (cb, G_DISCARD | G_EVAL); |
333 | call_sv (cb, G_DISCARD | G_EVAL); |
304 | } |
334 | } |
305 | } |
335 | } |
306 | |
336 | |
|
|
337 | static int |
307 | static int req_invoke (eio_req *req) |
338 | req_invoke (eio_req *req) |
308 | { |
339 | { |
309 | if (req->flags & FLAG_SV2_RO_OFF) |
340 | if (req->flags & FLAG_SV2_RO_OFF) |
310 | SvREADONLY_off (req->sv2); |
341 | SvREADONLY_off (req->sv2); |
311 | |
342 | |
312 | if (!EIO_CANCELLED (req) && req->callback) |
343 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
323 | /* do not recreate the result IV from scratch each time */ |
354 | /* do not recreate the result IV from scratch each time */ |
324 | if (expect_true (sv_result_cache)) |
355 | if (expect_true (sv_result_cache)) |
325 | { |
356 | { |
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
357 | sv_result = sv_result_cache; sv_result_cache = 0; |
327 | SvIV_set (sv_result, req->result); |
358 | SvIV_set (sv_result, req->result); |
|
|
359 | SvIOK_only (sv_result); |
328 | } |
360 | } |
329 | else |
361 | else |
330 | { |
362 | { |
331 | sv_result = newSViv (req->result); |
363 | sv_result = newSViv (req->result); |
332 | SvREADONLY_on (sv_result); |
364 | SvREADONLY_on (sv_result); |
333 | } |
365 | } |
334 | |
366 | |
335 | switch (req->type) |
367 | switch (req->type) |
336 | { |
368 | { |
|
|
369 | case EIO_WD_OPEN: |
|
|
370 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
371 | break; |
|
|
372 | |
337 | case EIO_READDIR: |
373 | case EIO_READDIR: |
338 | { |
374 | { |
339 | SV *rv = &PL_sv_undef; |
375 | SV *rv = &PL_sv_undef; |
340 | |
376 | |
341 | if (req->result >= 0) |
377 | if (req->result >= 0) |
… | |
… | |
429 | case EIO_STATVFS: |
465 | case EIO_STATVFS: |
430 | case EIO_FSTATVFS: |
466 | case EIO_FSTATVFS: |
431 | { |
467 | { |
432 | SV *rv = &PL_sv_undef; |
468 | SV *rv = &PL_sv_undef; |
433 | |
469 | |
|
|
470 | #ifndef _WIN32 |
434 | if (req->result >= 0) |
471 | if (req->result >= 0) |
435 | { |
472 | { |
436 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
473 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
437 | HV *hv = newHV (); |
474 | HV *hv = newHV (); |
438 | |
475 | |
… | |
… | |
448 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
485 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
449 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
486 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
450 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
487 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
451 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
488 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
452 | } |
489 | } |
|
|
490 | #endif |
453 | |
491 | |
454 | PUSHs (rv); |
492 | PUSHs (rv); |
455 | } |
493 | } |
456 | |
494 | |
457 | break; |
495 | break; |
… | |
… | |
473 | case EIO_NOP: |
511 | case EIO_NOP: |
474 | case EIO_BUSY: |
512 | case EIO_BUSY: |
475 | break; |
513 | break; |
476 | |
514 | |
477 | case EIO_READLINK: |
515 | case EIO_READLINK: |
|
|
516 | case EIO_REALPATH: |
478 | if (req->result > 0) |
517 | if (req->result > 0) |
479 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
518 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
480 | break; |
519 | break; |
481 | |
520 | |
482 | case EIO_STAT: |
521 | case EIO_STAT: |
483 | case EIO_LSTAT: |
522 | case EIO_LSTAT: |
484 | case EIO_FSTAT: |
523 | case EIO_FSTAT: |
485 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
524 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
525 | |
486 | PL_laststatval = req->result; |
526 | if (!(PL_laststatval = req->result)) |
|
|
527 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
487 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
528 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
529 | |
488 | PUSHs (sv_result); |
530 | PUSHs (sv_result); |
|
|
531 | break; |
|
|
532 | |
|
|
533 | case EIO_SEEK: |
|
|
534 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
489 | break; |
535 | break; |
490 | |
536 | |
491 | case EIO_READ: |
537 | case EIO_READ: |
492 | { |
538 | { |
493 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
539 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
496 | SvSETMAGIC (req->sv2); |
542 | SvSETMAGIC (req->sv2); |
497 | PUSHs (sv_result); |
543 | PUSHs (sv_result); |
498 | } |
544 | } |
499 | break; |
545 | break; |
500 | |
546 | |
|
|
547 | case EIO_CUSTOM: |
|
|
548 | if (req->feed == fiemap) |
|
|
549 | { |
|
|
550 | #if HAVE_FIEMAP |
|
|
551 | if (!req->result) |
|
|
552 | { |
|
|
553 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
554 | |
|
|
555 | if (fiemap->fm_extent_count) |
|
|
556 | { |
|
|
557 | AV *av = newAV (); |
|
|
558 | int i; |
|
|
559 | |
|
|
560 | while (fiemap->fm_mapped_extents) |
|
|
561 | { |
|
|
562 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
563 | AV *ext_av = newAV (); |
|
|
564 | |
|
|
565 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
566 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
567 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
568 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
569 | |
|
|
570 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
571 | } |
|
|
572 | |
|
|
573 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
574 | } |
|
|
575 | else |
|
|
576 | { |
|
|
577 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
578 | PUSHs (sv_result); |
|
|
579 | } |
|
|
580 | } |
|
|
581 | #endif |
|
|
582 | } |
|
|
583 | else |
|
|
584 | PUSHs (sv_result); |
|
|
585 | break; |
|
|
586 | |
501 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
587 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
502 | if (req->result > 0) |
588 | if (req->result > 0) |
503 | SvIV_set (sv_result, 0); |
589 | SvIV_set (sv_result, 0); |
504 | /* FALLTHROUGH */ |
590 | /* FALLTHROUGH */ |
505 | |
591 | |
506 | default: |
592 | default: |
… | |
… | |
526 | } |
612 | } |
527 | |
613 | |
528 | return !!SvTRUE (ERRSV); |
614 | return !!SvTRUE (ERRSV); |
529 | } |
615 | } |
530 | |
616 | |
|
|
617 | static void |
531 | static void req_destroy (aio_req req) |
618 | req_destroy (aio_req req) |
532 | { |
619 | { |
533 | if (req->self) |
620 | if (req->self) |
534 | { |
621 | { |
535 | sv_unmagic (req->self, PERL_MAGIC_ext); |
622 | sv_unmagic (req->self, PERL_MAGIC_ext); |
536 | SvREFCNT_dec (req->self); |
623 | SvREFCNT_dec (req->self); |
537 | } |
624 | } |
538 | |
625 | |
539 | SvREFCNT_dec (req->sv1); |
626 | SvREFCNT_dec (req->sv1); |
540 | SvREFCNT_dec (req->sv2); |
627 | SvREFCNT_dec (req->sv2); |
|
|
628 | SvREFCNT_dec (req->sv3); |
|
|
629 | SvREFCNT_dec (req->sv4); |
541 | SvREFCNT_dec (req->callback); |
630 | SvREFCNT_dec (req->callback); |
542 | |
631 | |
543 | Safefree (req); |
632 | free (req); |
544 | } |
633 | } |
545 | |
634 | |
|
|
635 | static void |
546 | static void req_cancel_subs (aio_req grp) |
636 | req_cancel_subs (aio_req grp) |
547 | { |
637 | { |
548 | aio_req sub; |
|
|
549 | |
|
|
550 | if (grp->type != EIO_GROUP) |
638 | if (grp->type != EIO_GROUP) |
551 | return; |
639 | return; |
552 | |
640 | |
553 | SvREFCNT_dec (grp->sv2); |
641 | SvREFCNT_dec (grp->sv2); |
554 | grp->sv2 = 0; |
642 | grp->sv2 = 0; |
555 | |
643 | |
556 | eio_grp_cancel (grp); |
644 | eio_grp_cancel (grp); |
557 | } |
645 | } |
558 | |
646 | |
559 | static void |
647 | static void ecb_cold |
560 | create_respipe (void) |
648 | create_respipe (void) |
561 | { |
649 | { |
562 | if (s_epipe_renew (&respipe)) |
650 | if (s_epipe_renew (&respipe)) |
563 | croak ("IO::AIO: unable to initialize result pipe"); |
651 | croak ("IO::AIO: unable to initialize result pipe"); |
564 | } |
652 | } |
565 | |
653 | |
566 | static void poll_wait (void) |
654 | static void |
|
|
655 | poll_wait (void) |
567 | { |
656 | { |
568 | while (eio_nreqs ()) |
657 | while (eio_nreqs ()) |
569 | { |
658 | { |
570 | int size; |
659 | int size; |
571 | |
660 | |
… | |
… | |
580 | |
669 | |
581 | s_epipe_wait (&respipe); |
670 | s_epipe_wait (&respipe); |
582 | } |
671 | } |
583 | } |
672 | } |
584 | |
673 | |
585 | static int poll_cb (void) |
674 | static int |
|
|
675 | poll_cb (void) |
586 | { |
676 | { |
587 | for (;;) |
677 | for (;;) |
588 | { |
678 | { |
589 | int res = eio_poll (); |
679 | int res = eio_poll (); |
590 | |
680 | |
… | |
… | |
596 | |
686 | |
597 | poll_wait (); |
687 | poll_wait (); |
598 | } |
688 | } |
599 | } |
689 | } |
600 | |
690 | |
601 | static void atfork_child (void) |
691 | static void ecb_cold |
|
|
692 | reinit (void) |
602 | { |
693 | { |
603 | create_respipe (); |
694 | create_respipe (); |
|
|
695 | |
|
|
696 | if (eio_init (want_poll, done_poll) < 0) |
|
|
697 | croak ("IO::AIO: unable to initialise eio library"); |
604 | } |
698 | } |
605 | |
699 | |
606 | /*****************************************************************************/ |
700 | /*****************************************************************************/ |
607 | |
701 | |
608 | #if !_POSIX_MAPPED_FILES |
702 | #if !_POSIX_MAPPED_FILES |
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
703 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
704 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
705 | #endif |
|
|
706 | |
|
|
707 | #if !_POSIX_MEMORY_PROTECTION |
|
|
708 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
709 | # define PROT_NONE 0 |
|
|
710 | # define PROT_WRITE 0 |
|
|
711 | # define MAP_PRIVATE 0 |
|
|
712 | # define MAP_SHARED 0 |
|
|
713 | # define MAP_FIXED 0 |
611 | #endif |
714 | #endif |
612 | |
715 | |
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
716 | #define MMAP_MAGIC PERL_MAGIC_ext |
614 | |
717 | |
615 | static int |
718 | static int ecb_cold |
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
719 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
617 | { |
720 | { |
618 | int old_errno = errno; |
721 | int old_errno = errno; |
619 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
722 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
620 | errno = old_errno; |
723 | errno = old_errno; |
… | |
… | |
644 | { |
747 | { |
645 | SvGETMAGIC (cb_sv); |
748 | SvGETMAGIC (cb_sv); |
646 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
749 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
647 | } |
750 | } |
648 | |
751 | |
|
|
752 | static aio_req ecb_noinline |
|
|
753 | dreq (SV *callback) |
|
|
754 | { |
|
|
755 | SV *cb_cv; |
|
|
756 | aio_req req; |
|
|
757 | int req_pri = next_pri; |
|
|
758 | next_pri = EIO_PRI_DEFAULT; |
|
|
759 | |
|
|
760 | cb_cv = get_cb (callback); |
|
|
761 | |
|
|
762 | req = calloc (sizeof (*req), 1); |
|
|
763 | if (!req) |
|
|
764 | croak ("out of memory during eio_req allocation"); |
|
|
765 | |
|
|
766 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
767 | req->pri = req_pri; |
|
|
768 | |
|
|
769 | return req; |
|
|
770 | } |
|
|
771 | |
649 | #define dREQ \ |
772 | #define dREQ \ |
650 | SV *cb_cv; \ |
773 | aio_req req = dreq (callback); \ |
651 | aio_req req; \ |
|
|
652 | int req_pri = next_pri; \ |
|
|
653 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
654 | \ |
|
|
655 | cb_cv = get_cb (callback); \ |
|
|
656 | \ |
|
|
657 | Newz (0, req, 1, eio_req); \ |
|
|
658 | if (!req) \ |
|
|
659 | croak ("out of memory during eio_req allocation"); \ |
|
|
660 | \ |
|
|
661 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
662 | req->pri = req_pri |
|
|
663 | |
774 | |
664 | #define REQ_SEND \ |
775 | #define REQ_SEND \ |
665 | PUTBACK; \ |
776 | PUTBACK; \ |
666 | req_submit (req); \ |
777 | req_submit (req); \ |
667 | SPAGAIN; \ |
778 | SPAGAIN; \ |
668 | \ |
779 | \ |
669 | if (GIMME_V != G_VOID) \ |
780 | if (GIMME_V != G_VOID) \ |
670 | XPUSHs (req_sv (req, aio_req_stash)); |
781 | XPUSHs (req_sv (req, aio_req_stash)); |
671 | |
782 | |
|
|
783 | ecb_inline void |
|
|
784 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
785 | { |
|
|
786 | if (expect_false (SvROK (path))) |
|
|
787 | { |
|
|
788 | SV *rv = SvRV (path); |
|
|
789 | SV *wdob; |
|
|
790 | |
|
|
791 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
792 | { |
|
|
793 | path = AvARRAY (rv)[1]; |
|
|
794 | wdob = AvARRAY (rv)[0]; |
|
|
795 | |
|
|
796 | if (SvOK (wdob)) |
|
|
797 | { |
|
|
798 | *wd = SvAIO_WD (wdob); |
|
|
799 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
800 | } |
|
|
801 | else |
|
|
802 | *wd = EIO_INVALID_WD; |
|
|
803 | } |
|
|
804 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
805 | { |
|
|
806 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
807 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
808 | *ptr = "."; |
|
|
809 | return; /* path set to "." */ |
|
|
810 | } |
|
|
811 | else |
|
|
812 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
813 | } |
|
|
814 | |
|
|
815 | *pathsv = newSVsv (path); |
|
|
816 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
817 | } |
|
|
818 | |
|
|
819 | static void ecb_noinline |
|
|
820 | req_set_path1 (aio_req req, SV *path) |
|
|
821 | { |
|
|
822 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
823 | } |
|
|
824 | |
|
|
825 | static void ecb_noinline |
|
|
826 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
827 | { |
|
|
828 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
829 | |
|
|
830 | switch (SvTYPE (rv)) |
|
|
831 | { |
|
|
832 | case SVt_PVIO: |
|
|
833 | case SVt_PVLV: |
|
|
834 | case SVt_PVGV: |
|
|
835 | req->type = type_fh; |
|
|
836 | req->sv1 = newSVsv (fh_or_path); |
|
|
837 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
838 | break; |
|
|
839 | |
|
|
840 | default: |
|
|
841 | req->type = type_path; |
|
|
842 | req_set_path1 (req, fh_or_path); |
|
|
843 | break; |
|
|
844 | } |
|
|
845 | } |
|
|
846 | |
|
|
847 | XS(boot_IO__AIO) ecb_cold; |
|
|
848 | |
672 | MODULE = IO::AIO PACKAGE = IO::AIO |
849 | MODULE = IO::AIO PACKAGE = IO::AIO |
673 | |
850 | |
674 | PROTOTYPES: ENABLE |
851 | PROTOTYPES: ENABLE |
675 | |
852 | |
676 | BOOT: |
853 | BOOT: |
… | |
… | |
680 | IV iv; |
857 | IV iv; |
681 | } *civ, const_iv[] = { |
858 | } *civ, const_iv[] = { |
682 | # define const_niv(name, value) { # name, (IV) value }, |
859 | # define const_niv(name, value) { # name, (IV) value }, |
683 | # define const_iv(name) { # name, (IV) name }, |
860 | # define const_iv(name) { # name, (IV) name }, |
684 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
861 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
862 | |
|
|
863 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
864 | |
|
|
865 | const_iv (ENOSYS) |
685 | const_iv (EXDEV) |
866 | const_iv (EXDEV) |
686 | const_iv (ENOSYS) |
867 | const_iv (EBADR) |
|
|
868 | |
687 | const_iv (O_RDONLY) |
869 | const_iv (O_RDONLY) |
688 | const_iv (O_WRONLY) |
870 | const_iv (O_WRONLY) |
689 | const_iv (O_RDWR) |
871 | const_iv (O_RDWR) |
690 | const_iv (O_CREAT) |
872 | const_iv (O_CREAT) |
691 | const_iv (O_TRUNC) |
873 | const_iv (O_TRUNC) |
692 | const_iv (O_EXCL) |
874 | const_iv (O_EXCL) |
693 | const_iv (O_APPEND) |
875 | const_iv (O_APPEND) |
694 | #ifndef _WIN32 |
876 | |
|
|
877 | const_iv (O_ASYNC) |
|
|
878 | const_iv (O_DIRECT) |
|
|
879 | const_iv (O_NOATIME) |
|
|
880 | |
|
|
881 | const_iv (O_CLOEXEC) |
|
|
882 | const_iv (O_NOCTTY) |
|
|
883 | const_iv (O_NOFOLLOW) |
|
|
884 | const_iv (O_NONBLOCK) |
|
|
885 | const_iv (O_EXEC) |
|
|
886 | const_iv (O_SEARCH) |
|
|
887 | const_iv (O_DIRECTORY) |
|
|
888 | const_iv (O_DSYNC) |
|
|
889 | const_iv (O_RSYNC) |
|
|
890 | const_iv (O_SYNC) |
|
|
891 | const_iv (O_TTY_INIT) |
|
|
892 | |
695 | const_iv (S_IFIFO) |
893 | const_iv (S_IFIFO) |
696 | #endif |
894 | const_iv (S_IFCHR) |
|
|
895 | const_iv (S_IFBLK) |
|
|
896 | const_iv (S_IFLNK) |
|
|
897 | const_iv (S_IFREG) |
|
|
898 | const_iv (S_IFDIR) |
|
|
899 | const_iv (S_IFWHT) |
|
|
900 | const_iv (S_IFSOCK) |
|
|
901 | const_iv (S_IFMT) |
|
|
902 | |
697 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
903 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
698 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
904 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
699 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
905 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
700 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
906 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
701 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
907 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
702 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
908 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
909 | |
|
|
910 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
911 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
912 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
913 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
914 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
703 | |
915 | |
704 | const_iv (ST_RDONLY) |
916 | const_iv (ST_RDONLY) |
705 | const_iv (ST_NOSUID) |
917 | const_iv (ST_NOSUID) |
706 | const_iv (ST_NODEV) |
918 | const_iv (ST_NODEV) |
707 | const_iv (ST_NOEXEC) |
919 | const_iv (ST_NOEXEC) |
… | |
… | |
712 | const_iv (ST_IMMUTABLE) |
924 | const_iv (ST_IMMUTABLE) |
713 | const_iv (ST_NOATIME) |
925 | const_iv (ST_NOATIME) |
714 | const_iv (ST_NODIRATIME) |
926 | const_iv (ST_NODIRATIME) |
715 | const_iv (ST_RELATIME) |
927 | const_iv (ST_RELATIME) |
716 | |
928 | |
|
|
929 | const_iv (PROT_NONE) |
717 | const_iv (PROT_EXEC) |
930 | const_iv (PROT_EXEC) |
718 | const_iv (PROT_NONE) |
|
|
719 | const_iv (PROT_READ) |
931 | const_iv (PROT_READ) |
720 | const_iv (PROT_WRITE) |
932 | const_iv (PROT_WRITE) |
721 | |
933 | |
722 | /*const_iv (MAP_FIXED)*/ |
934 | /*const_iv (MAP_FIXED)*/ |
723 | const_iv (MAP_PRIVATE) |
935 | const_iv (MAP_PRIVATE) |
… | |
… | |
729 | const_iv (MAP_LOCKED) |
941 | const_iv (MAP_LOCKED) |
730 | const_iv (MAP_NORESERVE) |
942 | const_iv (MAP_NORESERVE) |
731 | const_iv (MAP_POPULATE) |
943 | const_iv (MAP_POPULATE) |
732 | const_iv (MAP_NONBLOCK) |
944 | const_iv (MAP_NONBLOCK) |
733 | |
945 | |
|
|
946 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
947 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
948 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
949 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
950 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
951 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
952 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
953 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
954 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
955 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
956 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
957 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
958 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
959 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
960 | |
|
|
961 | const_iv (SPLICE_F_MOVE) |
|
|
962 | const_iv (SPLICE_F_NONBLOCK) |
|
|
963 | const_iv (SPLICE_F_MORE) |
|
|
964 | const_iv (SPLICE_F_GIFT) |
|
|
965 | |
|
|
966 | const_iv (SEEK_DATA) |
|
|
967 | const_iv (SEEK_HOLE) |
|
|
968 | |
|
|
969 | /* libeio constants */ |
|
|
970 | const_eio (SEEK_SET) |
|
|
971 | const_eio (SEEK_CUR) |
|
|
972 | const_eio (SEEK_END) |
|
|
973 | |
734 | const_iv (MCL_FUTURE) |
974 | const_eio (MCL_FUTURE) |
735 | const_iv (MCL_CURRENT) |
975 | const_eio (MCL_CURRENT) |
736 | |
976 | |
737 | const_eio (MS_ASYNC) |
977 | const_eio (MS_ASYNC) |
738 | const_eio (MS_INVALIDATE) |
978 | const_eio (MS_INVALIDATE) |
739 | const_eio (MS_SYNC) |
979 | const_eio (MS_SYNC) |
740 | |
980 | |
741 | const_eio (MT_MODIFY) |
981 | const_eio (MT_MODIFY) |
742 | |
982 | |
743 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
983 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
744 | const_eio (SYNC_FILE_RANGE_WRITE) |
984 | const_eio (SYNC_FILE_RANGE_WRITE) |
745 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
985 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
986 | |
|
|
987 | const_eio (FALLOC_FL_KEEP_SIZE) |
746 | |
988 | |
747 | const_eio (READDIR_DENTS) |
989 | const_eio (READDIR_DENTS) |
748 | const_eio (READDIR_DIRS_FIRST) |
990 | const_eio (READDIR_DIRS_FIRST) |
749 | const_eio (READDIR_STAT_ORDER) |
991 | const_eio (READDIR_STAT_ORDER) |
750 | const_eio (READDIR_FOUND_UNKNOWN) |
992 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
761 | }; |
1003 | }; |
762 | |
1004 | |
763 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1005 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
764 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1006 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
765 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1007 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1008 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
766 | |
1009 | |
767 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1010 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
768 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1011 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
769 | |
1012 | |
770 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1013 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
771 | |
1014 | |
772 | create_respipe (); |
1015 | reinit (); |
773 | |
|
|
774 | if (eio_init (want_poll, done_poll) < 0) |
|
|
775 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
776 | |
|
|
777 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
778 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
779 | } |
1016 | } |
780 | |
1017 | |
781 | void |
1018 | void |
|
|
1019 | reinit () |
|
|
1020 | PROTOTYPE: |
|
|
1021 | |
|
|
1022 | void |
782 | max_poll_reqs (int nreqs) |
1023 | max_poll_reqs (unsigned int nreqs) |
783 | PROTOTYPE: $ |
1024 | PROTOTYPE: $ |
784 | CODE: |
1025 | CODE: |
785 | eio_set_max_poll_reqs (nreqs); |
1026 | eio_set_max_poll_reqs (nreqs); |
786 | |
1027 | |
787 | void |
1028 | void |
… | |
… | |
789 | PROTOTYPE: $ |
1030 | PROTOTYPE: $ |
790 | CODE: |
1031 | CODE: |
791 | eio_set_max_poll_time (nseconds); |
1032 | eio_set_max_poll_time (nseconds); |
792 | |
1033 | |
793 | void |
1034 | void |
794 | min_parallel (int nthreads) |
1035 | min_parallel (unsigned int nthreads) |
795 | PROTOTYPE: $ |
1036 | PROTOTYPE: $ |
796 | CODE: |
1037 | CODE: |
797 | eio_set_min_parallel (nthreads); |
1038 | eio_set_min_parallel (nthreads); |
798 | |
1039 | |
799 | void |
1040 | void |
800 | max_parallel (int nthreads) |
1041 | max_parallel (unsigned int nthreads) |
801 | PROTOTYPE: $ |
1042 | PROTOTYPE: $ |
802 | CODE: |
1043 | CODE: |
803 | eio_set_max_parallel (nthreads); |
1044 | eio_set_max_parallel (nthreads); |
804 | |
1045 | |
805 | void |
1046 | void |
806 | max_idle (int nthreads) |
1047 | max_idle (unsigned int nthreads) |
807 | PROTOTYPE: $ |
1048 | PROTOTYPE: $ |
808 | CODE: |
1049 | CODE: |
809 | eio_set_max_idle (nthreads); |
1050 | eio_set_max_idle (nthreads); |
810 | |
1051 | |
811 | void |
1052 | void |
|
|
1053 | idle_timeout (unsigned int seconds) |
|
|
1054 | PROTOTYPE: $ |
|
|
1055 | CODE: |
|
|
1056 | eio_set_idle_timeout (seconds); |
|
|
1057 | |
|
|
1058 | void |
812 | max_outstanding (int maxreqs) |
1059 | max_outstanding (unsigned int maxreqs) |
813 | PROTOTYPE: $ |
1060 | PROTOTYPE: $ |
814 | CODE: |
1061 | CODE: |
815 | max_outstanding = maxreqs; |
1062 | max_outstanding = maxreqs; |
816 | |
1063 | |
817 | void |
1064 | void |
|
|
1065 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1066 | PPCODE: |
|
|
1067 | { |
|
|
1068 | dREQ; |
|
|
1069 | |
|
|
1070 | req->type = EIO_WD_OPEN; |
|
|
1071 | req_set_path1 (req, pathname); |
|
|
1072 | |
|
|
1073 | REQ_SEND; |
|
|
1074 | } |
|
|
1075 | |
|
|
1076 | void |
818 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1077 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
819 | PROTOTYPE: $$$;$ |
|
|
820 | PPCODE: |
1078 | PPCODE: |
821 | { |
1079 | { |
822 | dREQ; |
1080 | dREQ; |
823 | |
1081 | |
824 | req->type = EIO_OPEN; |
1082 | req->type = EIO_OPEN; |
825 | req->sv1 = newSVsv (pathname); |
1083 | req_set_path1 (req, pathname); |
826 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
827 | req->int1 = flags; |
1084 | req->int1 = flags; |
828 | req->int2 = mode; |
1085 | req->int2 = mode; |
829 | |
1086 | |
830 | REQ_SEND; |
1087 | REQ_SEND; |
831 | } |
1088 | } |
832 | |
1089 | |
833 | void |
1090 | void |
834 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1091 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
835 | PROTOTYPE: $;$ |
|
|
836 | ALIAS: |
1092 | ALIAS: |
837 | aio_fsync = EIO_FSYNC |
1093 | aio_fsync = EIO_FSYNC |
838 | aio_fdatasync = EIO_FDATASYNC |
1094 | aio_fdatasync = EIO_FDATASYNC |
|
|
1095 | aio_syncfs = EIO_SYNCFS |
839 | PPCODE: |
1096 | PPCODE: |
840 | { |
1097 | { |
841 | int fd = s_fileno_croak (fh, 0); |
1098 | int fd = s_fileno_croak (fh, 0); |
842 | dREQ; |
1099 | dREQ; |
843 | |
1100 | |
844 | req->type = ix; |
1101 | req->type = ix; |
845 | req->sv1 = newSVsv (fh); |
1102 | req->sv1 = newSVsv (fh); |
846 | req->int1 = fd; |
1103 | req->int1 = fd; |
847 | |
1104 | |
848 | REQ_SEND (req); |
1105 | REQ_SEND; |
849 | } |
1106 | } |
850 | |
1107 | |
851 | void |
1108 | void |
852 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1109 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
853 | PROTOTYPE: $$$$;$ |
|
|
854 | PPCODE: |
1110 | PPCODE: |
855 | { |
1111 | { |
856 | int fd = s_fileno_croak (fh, 0); |
1112 | int fd = s_fileno_croak (fh, 0); |
857 | dREQ; |
1113 | dREQ; |
858 | |
1114 | |
… | |
… | |
861 | req->int1 = fd; |
1117 | req->int1 = fd; |
862 | req->offs = offset; |
1118 | req->offs = offset; |
863 | req->size = nbytes; |
1119 | req->size = nbytes; |
864 | req->int2 = flags; |
1120 | req->int2 = flags; |
865 | |
1121 | |
866 | REQ_SEND (req); |
1122 | REQ_SEND; |
867 | } |
1123 | } |
868 | |
1124 | |
869 | void |
1125 | void |
870 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1126 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
871 | PROTOTYPE: $;$ |
|
|
872 | PPCODE: |
1127 | PPCODE: |
873 | { |
1128 | { |
874 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
875 | int fd = s_fileno_croak (fh, 0); |
1129 | int fd = s_fileno_croak (fh, 0); |
876 | dREQ; |
1130 | dREQ; |
877 | |
1131 | |
878 | if (close_pipe < 0) |
1132 | req->type = EIO_FALLOCATE; |
|
|
1133 | req->sv1 = newSVsv (fh); |
|
|
1134 | req->int1 = fd; |
|
|
1135 | req->int2 = mode; |
|
|
1136 | req->offs = offset; |
|
|
1137 | req->size = len; |
|
|
1138 | |
|
|
1139 | REQ_SEND; |
|
|
1140 | } |
|
|
1141 | |
|
|
1142 | void |
|
|
1143 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1144 | PPCODE: |
|
|
1145 | { |
|
|
1146 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1147 | int fd = s_fileno_croak (fh, 0); |
|
|
1148 | dREQ; |
|
|
1149 | |
|
|
1150 | if (expect_false (close_fd < 0)) |
879 | { |
1151 | { |
880 | int pipefd [2]; |
1152 | int pipefd [2]; |
881 | |
1153 | |
|
|
1154 | if ( |
|
|
1155 | #ifdef _WIN32 |
|
|
1156 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1157 | #else |
882 | if (pipe (pipefd) < 0 |
1158 | pipe (pipefd) < 0 |
883 | || close (pipefd [1]) < 0 |
|
|
884 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1159 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1160 | #endif |
|
|
1161 | || close (pipefd [1]) < 0 |
|
|
1162 | ) |
885 | abort (); /*D*/ |
1163 | abort (); /*D*/ |
886 | |
1164 | |
887 | close_pipe = pipefd [0]; |
1165 | close_fd = pipefd [0]; |
888 | } |
1166 | } |
889 | |
1167 | |
890 | req->type = EIO_DUP2; |
1168 | req->type = EIO_DUP2; |
891 | req->int1 = close_pipe; |
1169 | req->int1 = close_fd; |
892 | req->sv2 = newSVsv (fh); |
1170 | req->sv2 = newSVsv (fh); |
893 | req->int2 = fd; |
1171 | req->int2 = fd; |
894 | |
1172 | |
895 | REQ_SEND (req); |
1173 | REQ_SEND; |
|
|
1174 | } |
|
|
1175 | |
|
|
1176 | void |
|
|
1177 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1178 | PPCODE: |
|
|
1179 | { |
|
|
1180 | int fd = s_fileno_croak (fh, 0); |
|
|
1181 | dREQ; |
|
|
1182 | |
|
|
1183 | req->type = EIO_SEEK; |
|
|
1184 | req->sv1 = newSVsv (fh); |
|
|
1185 | req->int1 = fd; |
|
|
1186 | req->offs = SvVAL64 (offset); |
|
|
1187 | req->int2 = whence; |
|
|
1188 | |
|
|
1189 | REQ_SEND; |
896 | } |
1190 | } |
897 | |
1191 | |
898 | void |
1192 | void |
899 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1193 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
900 | ALIAS: |
1194 | ALIAS: |
901 | aio_read = EIO_READ |
1195 | aio_read = EIO_READ |
902 | aio_write = EIO_WRITE |
1196 | aio_write = EIO_WRITE |
903 | PROTOTYPE: $$$$$;$ |
|
|
904 | PPCODE: |
1197 | PPCODE: |
905 | { |
1198 | { |
906 | STRLEN svlen; |
1199 | STRLEN svlen; |
907 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1200 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
908 | char *svptr = SvPVbyte (data, svlen); |
1201 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
948 | REQ_SEND; |
1241 | REQ_SEND; |
949 | } |
1242 | } |
950 | } |
1243 | } |
951 | |
1244 | |
952 | void |
1245 | void |
953 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1246 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
954 | PROTOTYPE: $$;$ |
1247 | ALIAS: |
|
|
1248 | aio_readlink = EIO_READLINK |
|
|
1249 | aio_realpath = EIO_REALPATH |
955 | PPCODE: |
1250 | PPCODE: |
956 | { |
1251 | { |
957 | SV *data; |
|
|
958 | dREQ; |
1252 | dREQ; |
959 | |
1253 | |
960 | req->type = EIO_READLINK; |
1254 | req->type = ix; |
961 | req->sv1 = newSVsv (path); |
1255 | req_set_path1 (req, pathname); |
962 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
963 | |
1256 | |
964 | REQ_SEND; |
1257 | REQ_SEND; |
965 | } |
1258 | } |
966 | |
1259 | |
967 | void |
1260 | void |
968 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1261 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
969 | PROTOTYPE: $$$$;$ |
|
|
970 | PPCODE: |
1262 | PPCODE: |
971 | { |
1263 | { |
972 | int ifd = s_fileno_croak (in_fh , 0); |
1264 | int ifd = s_fileno_croak (in_fh , 0); |
973 | int ofd = s_fileno_croak (out_fh, 1); |
1265 | int ofd = s_fileno_croak (out_fh, 1); |
974 | dREQ; |
1266 | dREQ; |
… | |
… | |
984 | REQ_SEND; |
1276 | REQ_SEND; |
985 | } |
1277 | } |
986 | |
1278 | |
987 | void |
1279 | void |
988 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1280 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
989 | PROTOTYPE: $$$;$ |
|
|
990 | PPCODE: |
1281 | PPCODE: |
991 | { |
1282 | { |
992 | int fd = s_fileno_croak (fh, 0); |
1283 | int fd = s_fileno_croak (fh, 0); |
993 | dREQ; |
1284 | dREQ; |
994 | |
1285 | |
… | |
… | |
1009 | aio_statvfs = EIO_STATVFS |
1300 | aio_statvfs = EIO_STATVFS |
1010 | PPCODE: |
1301 | PPCODE: |
1011 | { |
1302 | { |
1012 | dREQ; |
1303 | dREQ; |
1013 | |
1304 | |
1014 | req->sv1 = newSVsv (fh_or_path); |
1305 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1015 | |
|
|
1016 | if (SvPOK (req->sv1)) |
|
|
1017 | { |
|
|
1018 | req->type = ix; |
|
|
1019 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1020 | } |
|
|
1021 | else |
|
|
1022 | { |
|
|
1023 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1024 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1025 | } |
|
|
1026 | |
1306 | |
1027 | REQ_SEND; |
1307 | REQ_SEND; |
1028 | } |
1308 | } |
|
|
1309 | |
|
|
1310 | UV |
|
|
1311 | major (UV dev) |
|
|
1312 | ALIAS: |
|
|
1313 | minor = 1 |
|
|
1314 | CODE: |
|
|
1315 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1316 | OUTPUT: |
|
|
1317 | RETVAL |
|
|
1318 | |
|
|
1319 | UV |
|
|
1320 | makedev (UV maj, UV min) |
|
|
1321 | CODE: |
|
|
1322 | RETVAL = makedev (maj, min); |
|
|
1323 | OUTPUT: |
|
|
1324 | RETVAL |
1029 | |
1325 | |
1030 | void |
1326 | void |
1031 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1327 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1032 | PPCODE: |
1328 | PPCODE: |
1033 | { |
1329 | { |
1034 | dREQ; |
1330 | dREQ; |
1035 | |
1331 | |
1036 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1332 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1037 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1333 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1038 | req->sv1 = newSVsv (fh_or_path); |
1334 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1039 | |
|
|
1040 | if (SvPOK (req->sv1)) |
|
|
1041 | { |
|
|
1042 | req->type = EIO_UTIME; |
|
|
1043 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1044 | } |
|
|
1045 | else |
|
|
1046 | { |
|
|
1047 | req->type = EIO_FUTIME; |
|
|
1048 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1049 | } |
|
|
1050 | |
1335 | |
1051 | REQ_SEND; |
1336 | REQ_SEND; |
1052 | } |
1337 | } |
1053 | |
1338 | |
1054 | void |
1339 | void |
1055 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1340 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1056 | PPCODE: |
1341 | PPCODE: |
1057 | { |
1342 | { |
1058 | dREQ; |
1343 | dREQ; |
1059 | |
1344 | |
1060 | req->sv1 = newSVsv (fh_or_path); |
|
|
1061 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1345 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1062 | |
1346 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1063 | if (SvPOK (req->sv1)) |
|
|
1064 | { |
|
|
1065 | req->type = EIO_TRUNCATE; |
|
|
1066 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1067 | } |
|
|
1068 | else |
|
|
1069 | { |
|
|
1070 | req->type = EIO_FTRUNCATE; |
|
|
1071 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1072 | } |
|
|
1073 | |
1347 | |
1074 | REQ_SEND; |
1348 | REQ_SEND; |
1075 | } |
1349 | } |
1076 | |
1350 | |
1077 | void |
1351 | void |
1078 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1352 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1079 | ALIAS: |
|
|
1080 | aio_chmod = EIO_CHMOD |
|
|
1081 | aio_mkdir = EIO_MKDIR |
|
|
1082 | PPCODE: |
1353 | PPCODE: |
1083 | { |
1354 | { |
1084 | dREQ; |
1355 | dREQ; |
1085 | |
1356 | |
1086 | req->int2 = mode; |
1357 | req->int2 = mode; |
1087 | req->sv1 = newSVsv (fh_or_path); |
1358 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1088 | |
|
|
1089 | if (SvPOK (req->sv1)) |
|
|
1090 | { |
|
|
1091 | req->type = ix; |
|
|
1092 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1093 | } |
|
|
1094 | else |
|
|
1095 | { |
|
|
1096 | req->type = EIO_FCHMOD; |
|
|
1097 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1098 | } |
|
|
1099 | |
1359 | |
1100 | REQ_SEND; |
1360 | REQ_SEND; |
1101 | } |
1361 | } |
1102 | |
1362 | |
1103 | void |
1363 | void |
… | |
… | |
1106 | { |
1366 | { |
1107 | dREQ; |
1367 | dREQ; |
1108 | |
1368 | |
1109 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1369 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1110 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1370 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1111 | req->sv1 = newSVsv (fh_or_path); |
1371 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1112 | |
|
|
1113 | if (SvPOK (req->sv1)) |
|
|
1114 | { |
|
|
1115 | req->type = EIO_CHOWN; |
|
|
1116 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1117 | } |
|
|
1118 | else |
|
|
1119 | { |
|
|
1120 | req->type = EIO_FCHOWN; |
|
|
1121 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1122 | } |
|
|
1123 | |
1372 | |
1124 | REQ_SEND; |
1373 | REQ_SEND; |
1125 | } |
1374 | } |
1126 | |
1375 | |
1127 | void |
1376 | void |
… | |
… | |
1129 | PPCODE: |
1378 | PPCODE: |
1130 | { |
1379 | { |
1131 | dREQ; |
1380 | dREQ; |
1132 | |
1381 | |
1133 | req->type = EIO_READDIR; |
1382 | req->type = EIO_READDIR; |
1134 | req->sv1 = newSVsv (pathname); |
|
|
1135 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1136 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1383 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1137 | |
1384 | |
1138 | if (flags & EIO_READDIR_DENTS) |
1385 | if (flags & EIO_READDIR_DENTS) |
1139 | req->int1 |= EIO_READDIR_CUSTOM2; |
1386 | req->int1 |= EIO_READDIR_CUSTOM2; |
1140 | |
1387 | |
|
|
1388 | req_set_path1 (req, pathname); |
|
|
1389 | |
1141 | REQ_SEND; |
1390 | REQ_SEND; |
|
|
1391 | } |
|
|
1392 | |
|
|
1393 | void |
|
|
1394 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1395 | PPCODE: |
|
|
1396 | { |
|
|
1397 | dREQ; |
|
|
1398 | |
|
|
1399 | req->type = EIO_MKDIR; |
|
|
1400 | req->int2 = mode; |
|
|
1401 | req_set_path1 (req, pathname); |
|
|
1402 | |
|
|
1403 | REQ_SEND; |
1142 | } |
1404 | } |
1143 | |
1405 | |
1144 | void |
1406 | void |
1145 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1407 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1146 | ALIAS: |
1408 | ALIAS: |
… | |
… | |
1150 | PPCODE: |
1412 | PPCODE: |
1151 | { |
1413 | { |
1152 | dREQ; |
1414 | dREQ; |
1153 | |
1415 | |
1154 | req->type = ix; |
1416 | req->type = ix; |
1155 | req->sv1 = newSVsv (pathname); |
1417 | req_set_path1 (req, pathname); |
1156 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1157 | |
1418 | |
1158 | REQ_SEND; |
1419 | REQ_SEND; |
1159 | } |
1420 | } |
1160 | |
1421 | |
1161 | void |
1422 | void |
… | |
… | |
1164 | aio_link = EIO_LINK |
1425 | aio_link = EIO_LINK |
1165 | aio_symlink = EIO_SYMLINK |
1426 | aio_symlink = EIO_SYMLINK |
1166 | aio_rename = EIO_RENAME |
1427 | aio_rename = EIO_RENAME |
1167 | PPCODE: |
1428 | PPCODE: |
1168 | { |
1429 | { |
|
|
1430 | eio_wd wd2 = 0; |
1169 | dREQ; |
1431 | dREQ; |
1170 | |
1432 | |
1171 | req->type = ix; |
1433 | req->type = ix; |
1172 | req->sv1 = newSVsv (oldpath); |
1434 | req_set_path1 (req, oldpath); |
1173 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1435 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1174 | req->sv2 = newSVsv (newpath); |
1436 | req->int3 = (long)wd2; |
1175 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1176 | |
1437 | |
1177 | REQ_SEND; |
1438 | REQ_SEND; |
1178 | } |
1439 | } |
1179 | |
1440 | |
1180 | void |
1441 | void |
… | |
… | |
1182 | PPCODE: |
1443 | PPCODE: |
1183 | { |
1444 | { |
1184 | dREQ; |
1445 | dREQ; |
1185 | |
1446 | |
1186 | req->type = EIO_MKNOD; |
1447 | req->type = EIO_MKNOD; |
1187 | req->sv1 = newSVsv (pathname); |
|
|
1188 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1189 | req->int2 = (mode_t)mode; |
1448 | req->int2 = (mode_t)mode; |
1190 | req->offs = dev; |
1449 | req->offs = dev; |
|
|
1450 | req_set_path1 (req, pathname); |
1191 | |
1451 | |
1192 | REQ_SEND; |
1452 | REQ_SEND; |
1193 | } |
1453 | } |
1194 | |
1454 | |
1195 | void |
1455 | void |
1196 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1456 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1197 | ALIAS: |
1457 | ALIAS: |
1198 | aio_mtouch = EIO_MTOUCH |
1458 | aio_mtouch = EIO_MTOUCH |
1199 | aio_msync = EIO_MSYNC |
1459 | aio_msync = EIO_MSYNC |
1200 | PROTOTYPE: $$$$;$ |
|
|
1201 | PPCODE: |
1460 | PPCODE: |
1202 | { |
1461 | { |
1203 | STRLEN svlen; |
1462 | STRLEN svlen; |
|
|
1463 | char *svptr = SvPVbyte (data, svlen); |
1204 | UV len = SvUV (length); |
1464 | UV len = SvUV (length); |
1205 | char *svptr = SvPVbyte (data, svlen); |
|
|
1206 | |
1465 | |
1207 | if (offset < 0) |
1466 | if (offset < 0) |
1208 | offset += svlen; |
1467 | offset += svlen; |
1209 | |
1468 | |
1210 | if (offset < 0 || offset > svlen) |
1469 | if (offset < 0 || offset > svlen) |
… | |
… | |
1215 | |
1474 | |
1216 | { |
1475 | { |
1217 | dREQ; |
1476 | dREQ; |
1218 | |
1477 | |
1219 | req->type = ix; |
1478 | req->type = ix; |
1220 | req->size = len; |
|
|
1221 | req->sv2 = SvREFCNT_inc (data); |
1479 | req->sv2 = SvREFCNT_inc (data); |
1222 | req->ptr2 = (char *)svptr + offset; |
1480 | req->ptr2 = (char *)svptr + offset; |
|
|
1481 | req->size = len; |
1223 | req->int1 = flags; |
1482 | req->int1 = flags; |
1224 | |
1483 | |
1225 | REQ_SEND; |
1484 | REQ_SEND; |
1226 | } |
1485 | } |
1227 | } |
1486 | } |
1228 | |
1487 | |
1229 | void |
1488 | void |
|
|
1489 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1490 | PPCODE: |
|
|
1491 | { |
|
|
1492 | STRLEN svlen; |
|
|
1493 | char *svptr = SvPVbyte (data, svlen); |
|
|
1494 | UV len = SvUV (length); |
|
|
1495 | |
|
|
1496 | if (offset < 0) |
|
|
1497 | offset += svlen; |
|
|
1498 | |
|
|
1499 | if (offset < 0 || offset > svlen) |
|
|
1500 | croak ("offset outside of scalar"); |
|
|
1501 | |
|
|
1502 | if (!SvOK (length) || len + offset > svlen) |
|
|
1503 | len = svlen - offset; |
|
|
1504 | |
|
|
1505 | { |
|
|
1506 | dREQ; |
|
|
1507 | |
|
|
1508 | req->type = EIO_MLOCK; |
|
|
1509 | req->sv2 = SvREFCNT_inc (data); |
|
|
1510 | req->ptr2 = (char *)svptr + offset; |
|
|
1511 | req->size = len; |
|
|
1512 | |
|
|
1513 | REQ_SEND; |
|
|
1514 | } |
|
|
1515 | } |
|
|
1516 | |
|
|
1517 | void |
|
|
1518 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1519 | PPCODE: |
|
|
1520 | { |
|
|
1521 | dREQ; |
|
|
1522 | |
|
|
1523 | req->type = EIO_MLOCKALL; |
|
|
1524 | req->int1 = flags; |
|
|
1525 | |
|
|
1526 | REQ_SEND; |
|
|
1527 | } |
|
|
1528 | |
|
|
1529 | void |
|
|
1530 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1531 | PPCODE: |
|
|
1532 | { |
|
|
1533 | int fd = s_fileno_croak (fh, 0); |
|
|
1534 | dREQ; |
|
|
1535 | |
|
|
1536 | req->type = EIO_CUSTOM; |
|
|
1537 | req->sv1 = newSVsv (fh); |
|
|
1538 | req->int1 = fd; |
|
|
1539 | |
|
|
1540 | req->feed = fiemap; |
|
|
1541 | #if HAVE_FIEMAP |
|
|
1542 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1543 | req->offs = start; |
|
|
1544 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1545 | req->int2 = flags; |
|
|
1546 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1547 | #endif |
|
|
1548 | |
|
|
1549 | REQ_SEND; |
|
|
1550 | } |
|
|
1551 | |
|
|
1552 | void |
1230 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1553 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1231 | PPCODE: |
1554 | PPCODE: |
1232 | { |
1555 | { |
1233 | dREQ; |
1556 | dREQ; |
1234 | |
1557 | |
… | |
… | |
1238 | REQ_SEND; |
1561 | REQ_SEND; |
1239 | } |
1562 | } |
1240 | |
1563 | |
1241 | void |
1564 | void |
1242 | aio_group (SV *callback=&PL_sv_undef) |
1565 | aio_group (SV *callback=&PL_sv_undef) |
1243 | PROTOTYPE: ;$ |
|
|
1244 | PPCODE: |
1566 | PPCODE: |
1245 | { |
1567 | { |
1246 | dREQ; |
1568 | dREQ; |
1247 | |
1569 | |
1248 | req->type = EIO_GROUP; |
1570 | req->type = EIO_GROUP; |
… | |
… | |
1265 | REQ_SEND; |
1587 | REQ_SEND; |
1266 | } |
1588 | } |
1267 | |
1589 | |
1268 | int |
1590 | int |
1269 | aioreq_pri (int pri = 0) |
1591 | aioreq_pri (int pri = 0) |
1270 | PROTOTYPE: ;$ |
|
|
1271 | CODE: |
1592 | CODE: |
1272 | RETVAL = next_pri; |
1593 | RETVAL = next_pri; |
1273 | if (items > 0) |
1594 | if (items > 0) |
1274 | { |
1595 | { |
1275 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1596 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1287 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1608 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1288 | next_pri = nice; |
1609 | next_pri = nice; |
1289 | |
1610 | |
1290 | void |
1611 | void |
1291 | flush () |
1612 | flush () |
1292 | PROTOTYPE: |
|
|
1293 | CODE: |
1613 | CODE: |
1294 | while (eio_nreqs ()) |
1614 | while (eio_nreqs ()) |
1295 | { |
1615 | { |
1296 | poll_wait (); |
1616 | poll_wait (); |
1297 | poll_cb (); |
1617 | poll_cb (); |
1298 | } |
1618 | } |
1299 | |
1619 | |
1300 | int |
1620 | int |
1301 | poll() |
1621 | poll () |
1302 | PROTOTYPE: |
|
|
1303 | CODE: |
1622 | CODE: |
1304 | poll_wait (); |
1623 | poll_wait (); |
1305 | RETVAL = poll_cb (); |
1624 | RETVAL = poll_cb (); |
1306 | OUTPUT: |
1625 | OUTPUT: |
1307 | RETVAL |
1626 | RETVAL |
1308 | |
1627 | |
1309 | int |
1628 | int |
1310 | poll_fileno() |
1629 | poll_fileno () |
1311 | PROTOTYPE: |
|
|
1312 | CODE: |
1630 | CODE: |
1313 | RETVAL = s_epipe_fd (&respipe); |
1631 | RETVAL = s_epipe_fd (&respipe); |
1314 | OUTPUT: |
1632 | OUTPUT: |
1315 | RETVAL |
1633 | RETVAL |
1316 | |
1634 | |
1317 | int |
1635 | int |
1318 | poll_cb(...) |
1636 | poll_cb (...) |
1319 | PROTOTYPE: |
1637 | PROTOTYPE: |
1320 | CODE: |
1638 | CODE: |
1321 | RETVAL = poll_cb (); |
1639 | RETVAL = poll_cb (); |
1322 | OUTPUT: |
1640 | OUTPUT: |
1323 | RETVAL |
1641 | RETVAL |
1324 | |
1642 | |
1325 | void |
1643 | void |
1326 | poll_wait() |
1644 | poll_wait () |
1327 | PROTOTYPE: |
|
|
1328 | CODE: |
1645 | CODE: |
1329 | poll_wait (); |
1646 | poll_wait (); |
1330 | |
1647 | |
1331 | int |
1648 | int |
1332 | nreqs() |
1649 | nreqs () |
1333 | PROTOTYPE: |
|
|
1334 | CODE: |
1650 | CODE: |
1335 | RETVAL = eio_nreqs (); |
1651 | RETVAL = eio_nreqs (); |
1336 | OUTPUT: |
1652 | OUTPUT: |
1337 | RETVAL |
1653 | RETVAL |
1338 | |
1654 | |
1339 | int |
1655 | int |
1340 | nready() |
1656 | nready () |
1341 | PROTOTYPE: |
|
|
1342 | CODE: |
1657 | CODE: |
1343 | RETVAL = eio_nready (); |
1658 | RETVAL = eio_nready (); |
1344 | OUTPUT: |
1659 | OUTPUT: |
1345 | RETVAL |
1660 | RETVAL |
1346 | |
1661 | |
1347 | int |
1662 | int |
1348 | npending() |
1663 | npending () |
1349 | PROTOTYPE: |
|
|
1350 | CODE: |
1664 | CODE: |
1351 | RETVAL = eio_npending (); |
1665 | RETVAL = eio_npending (); |
1352 | OUTPUT: |
1666 | OUTPUT: |
1353 | RETVAL |
1667 | RETVAL |
1354 | |
1668 | |
1355 | int |
1669 | int |
1356 | nthreads() |
1670 | nthreads () |
1357 | PROTOTYPE: |
|
|
1358 | CODE: |
1671 | CODE: |
1359 | RETVAL = eio_nthreads (); |
1672 | RETVAL = eio_nthreads (); |
1360 | OUTPUT: |
1673 | OUTPUT: |
1361 | RETVAL |
1674 | RETVAL |
1362 | |
1675 | |
1363 | int |
1676 | int |
1364 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1677 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1365 | PROTOTYPE: $$$$ |
|
|
1366 | CODE: |
1678 | CODE: |
1367 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1368 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1679 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1369 | #else |
|
|
1370 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1371 | #endif |
|
|
1372 | OUTPUT: |
1680 | OUTPUT: |
1373 | RETVAL |
1681 | RETVAL |
1374 | |
1682 | |
1375 | ssize_t |
1683 | IV |
1376 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1684 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1377 | PROTOTYPE: $$$$ |
|
|
1378 | CODE: |
1685 | CODE: |
1379 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1686 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1380 | OUTPUT: |
1687 | OUTPUT: |
1381 | RETVAL |
1688 | RETVAL |
1382 | |
1689 | |
1383 | void |
1690 | void |
1384 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1691 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1385 | PROTOTYPE: $$$$$;$ |
|
|
1386 | PPCODE: |
1692 | PPCODE: |
1387 | sv_unmagic (scalar, MMAP_MAGIC); |
1693 | sv_unmagic (scalar, MMAP_MAGIC); |
1388 | { |
1694 | { |
1389 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1695 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1390 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1696 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1413 | XSRETURN_YES; |
1719 | XSRETURN_YES; |
1414 | } |
1720 | } |
1415 | |
1721 | |
1416 | void |
1722 | void |
1417 | munmap (SV *scalar) |
1723 | munmap (SV *scalar) |
1418 | PROTOTYPE: $ |
|
|
1419 | CODE: |
1724 | CODE: |
1420 | sv_unmagic (scalar, MMAP_MAGIC); |
1725 | sv_unmagic (scalar, MMAP_MAGIC); |
1421 | |
1726 | |
1422 | int |
1727 | int |
1423 | mlockall (int flags) |
1728 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1424 | PROTOTYPE: $ |
1729 | ALIAS: |
|
|
1730 | mprotect = 1 |
1425 | CODE: |
1731 | CODE: |
|
|
1732 | { |
|
|
1733 | STRLEN svlen; |
|
|
1734 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1735 | size_t len = SvUV (length); |
|
|
1736 | |
|
|
1737 | if (offset < 0) |
|
|
1738 | offset += svlen; |
|
|
1739 | |
|
|
1740 | if (offset < 0 || offset > svlen) |
|
|
1741 | croak ("offset outside of scalar"); |
|
|
1742 | |
|
|
1743 | if (!SvOK (length) || len + offset > svlen) |
|
|
1744 | len = svlen - offset; |
|
|
1745 | |
|
|
1746 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1747 | eio_page_align (&addr, &len); |
|
|
1748 | |
|
|
1749 | switch (ix) |
|
|
1750 | { |
|
|
1751 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1752 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1753 | } |
|
|
1754 | } |
|
|
1755 | OUTPUT: |
|
|
1756 | RETVAL |
|
|
1757 | |
|
|
1758 | int |
|
|
1759 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1760 | CODE: |
|
|
1761 | { |
|
|
1762 | STRLEN svlen; |
|
|
1763 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1764 | size_t len = SvUV (length); |
|
|
1765 | |
|
|
1766 | if (offset < 0) |
|
|
1767 | offset += svlen; |
|
|
1768 | |
|
|
1769 | if (offset < 0 || offset > svlen) |
|
|
1770 | croak ("offset outside of scalar"); |
|
|
1771 | |
|
|
1772 | if (!SvOK (length) || len + offset > svlen) |
|
|
1773 | len = svlen - offset; |
|
|
1774 | |
|
|
1775 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1776 | eio_page_align (&addr, &len); |
1426 | #if _POSIX_MEMLOCK |
1777 | #if _POSIX_MEMLOCK_RANGE |
1427 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1778 | RETVAL = munlock (addr, len); |
1428 | extern int mallopt (int, int); |
|
|
1429 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1430 | #endif |
|
|
1431 | mlockall (flags); |
|
|
1432 | #else |
1779 | #else |
1433 | RETVAL = -1; |
1780 | RETVAL = EIO_ENOSYS (); |
1434 | errno = ENOSYS; |
|
|
1435 | #endif |
1781 | #endif |
|
|
1782 | } |
1436 | OUTPUT: |
1783 | OUTPUT: |
1437 | RETVAL |
1784 | RETVAL |
1438 | |
1785 | |
1439 | int |
1786 | int |
1440 | munlockall () |
1787 | munlockall () |
1441 | PROTOTYPE: |
|
|
1442 | CODE: |
1788 | CODE: |
1443 | #if _POSIX_MEMLOCK |
1789 | #if _POSIX_MEMLOCK |
1444 | munlockall (); |
1790 | munlockall (); |
1445 | #else |
1791 | #else |
1446 | RETVAL = -1; |
1792 | RETVAL = EIO_ENOSYS (); |
1447 | errno = ENOSYS; |
|
|
1448 | #endif |
1793 | #endif |
1449 | OUTPUT: |
1794 | OUTPUT: |
|
|
1795 | RETVAL |
|
|
1796 | |
|
|
1797 | int |
|
|
1798 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1799 | CODE: |
|
|
1800 | { |
|
|
1801 | #if HAVE_LINUX_SPLICE |
|
|
1802 | loff_t off_in_, off_out_; |
|
|
1803 | RETVAL = splice ( |
|
|
1804 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1805 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1806 | length, flags |
|
|
1807 | ); |
|
|
1808 | #else |
|
|
1809 | RETVAL = EIO_ENOSYS (); |
|
|
1810 | #endif |
|
|
1811 | } |
|
|
1812 | OUTPUT: |
|
|
1813 | RETVAL |
|
|
1814 | |
|
|
1815 | int |
|
|
1816 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1817 | CODE: |
|
|
1818 | #if HAVE_LINUX_SPLICE |
|
|
1819 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1820 | #else |
|
|
1821 | RETVAL = EIO_ENOSYS (); |
|
|
1822 | #endif |
|
|
1823 | OUTPUT: |
1450 | RETVAL |
1824 | RETVAL |
1451 | |
1825 | |
1452 | void _on_next_submit (SV *cb) |
1826 | void _on_next_submit (SV *cb) |
1453 | CODE: |
1827 | CODE: |
1454 | SvREFCNT_dec (on_next_submit); |
1828 | SvREFCNT_dec (on_next_submit); |
1455 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1829 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1456 | |
1830 | |
1457 | PROTOTYPES: DISABLE |
1831 | PROTOTYPES: DISABLE |
1458 | |
1832 | |
|
|
1833 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1834 | |
|
|
1835 | BOOT: |
|
|
1836 | { |
|
|
1837 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1838 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1839 | } |
|
|
1840 | |
|
|
1841 | void |
|
|
1842 | DESTROY (SV *self) |
|
|
1843 | CODE: |
|
|
1844 | { |
|
|
1845 | aio_wd wd = SvAIO_WD (self); |
|
|
1846 | #if HAVE_AT |
|
|
1847 | { |
|
|
1848 | SV *callback = &PL_sv_undef; |
|
|
1849 | dREQ; /* clobbers next_pri :/ */ |
|
|
1850 | next_pri = req->pri; /* restore next_pri */ |
|
|
1851 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1852 | req->type = EIO_WD_CLOSE; |
|
|
1853 | req->wd = wd; |
|
|
1854 | REQ_SEND; |
|
|
1855 | } |
|
|
1856 | #else |
|
|
1857 | eio_wd_close_sync (wd); |
|
|
1858 | #endif |
|
|
1859 | } |
|
|
1860 | |
1459 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1861 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1460 | |
1862 | |
1461 | void |
1863 | void |
1462 | cancel (aio_req_ornot req) |
1864 | cancel (aio_req_ornot req) |
1463 | CODE: |
1865 | CODE: |