… | |
… | |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <limits.h> |
16 | #include <limits.h> |
17 | #include <fcntl.h> |
17 | #include <fcntl.h> |
18 | #include <sched.h> |
18 | #include <sched.h> |
19 | |
19 | |
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20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
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24 | /* the incompetent fool that created musl keeps __linux__, refuses |
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25 | * to implement any linux standard apis, and also has no way to test |
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26 | * for his broken iplementation. on't complain if this fails for you. |
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27 | */ |
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28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
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29 | # include <linux/fs.h> |
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30 | # ifdef FS_IOC_FIEMAP |
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31 | # include <linux/types.h> |
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32 | # include <linux/fiemap.h> |
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33 | # define HAVE_FIEMAP 1 |
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34 | # endif |
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35 | #endif |
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36 | |
20 | /* perl namespace pollution */ |
37 | /* perl namespace pollution */ |
21 | #undef VERSION |
38 | #undef VERSION |
22 | |
|
|
23 | #ifdef _WIN32 |
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24 | |
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25 | # define EIO_STRUCT_DIRENT Direntry_t |
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26 | # undef malloc |
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27 | # undef free |
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28 | |
|
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29 | // perl overrides all those nice win32 functions |
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30 | # undef open |
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31 | # undef read |
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32 | # undef write |
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33 | # undef send |
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34 | # undef recv |
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35 | # undef stat |
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36 | # undef fstat |
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37 | # define lstat stat |
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38 | # undef truncate |
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39 | # undef ftruncate |
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40 | # undef open |
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41 | # undef close |
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42 | # undef unlink |
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43 | # undef rmdir |
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44 | # undef rename |
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45 | # undef lseek |
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46 | |
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47 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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48 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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49 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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50 | # define symlink(a,b) (errno = ENOSYS, -1) |
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51 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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52 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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53 | # define truncate(a,b) (errno = ENOSYS, -1) |
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54 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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55 | # define fsync(fd) _commit (fd) |
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56 | # define opendir(fd) (errno = ENOSYS, 0) |
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57 | # define readdir(fd) (errno = ENOSYS, -1) |
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58 | # define closedir(fd) (errno = ENOSYS, -1) |
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59 | # define mkdir(a,b) mkdir (a) |
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60 | |
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61 | #else |
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62 | |
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63 | # include <sys/time.h> |
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64 | # include <sys/select.h> |
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65 | # include <unistd.h> |
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66 | # include <utime.h> |
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67 | # include <signal.h> |
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68 | # define EIO_STRUCT_DIRENT struct dirent |
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69 | |
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70 | #endif |
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71 | |
39 | |
72 | /* perl stupidly overrides readdir and maybe others */ |
40 | /* perl stupidly overrides readdir and maybe others */ |
73 | /* with thread-unsafe versions, imagine that :( */ |
41 | /* with thread-unsafe versions, imagine that :( */ |
74 | #undef readdir |
42 | #undef readdir |
75 | #undef opendir |
43 | #undef opendir |
76 | #undef closedir |
44 | #undef closedir |
77 | |
45 | |
|
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46 | #ifdef _WIN32 |
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47 | |
|
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48 | // perl overrides all those nice libc functions |
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49 | |
|
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50 | #undef malloc |
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51 | #undef free |
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52 | #undef open |
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53 | #undef read |
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54 | #undef write |
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55 | #undef send |
|
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56 | #undef recv |
|
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57 | #undef stat |
|
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58 | #undef lstat |
|
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59 | #undef fstat |
|
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60 | #undef truncate |
|
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61 | #undef ftruncate |
|
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62 | #undef open |
|
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63 | #undef link |
|
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64 | #undef close |
|
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65 | #undef unlink |
|
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66 | #undef mkdir |
|
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67 | #undef rmdir |
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68 | #undef rename |
|
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69 | #undef lseek |
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70 | #undef opendir |
|
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71 | #undef readdir |
|
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72 | #undef closedir |
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73 | #undef chmod |
|
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74 | #undef fchmod |
|
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75 | #undef dup |
|
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76 | #undef dup2 |
|
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77 | #undef abort |
|
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78 | #undef pipe |
|
|
79 | |
|
|
80 | #define EIO_STRUCT_STAT struct _stati64 |
78 | #define EIO_STRUCT_STAT Stat_t |
81 | #define EIO_STRUCT_STATI64 |
79 | |
82 | |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
81 | #if IVSIZE >= 8 |
|
|
82 | # define VAL64 IV |
|
|
83 | # define SvVAL64 SvIV |
|
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84 | # define newSVval64 newSViv |
|
|
85 | #else |
83 | #else |
86 | # define VAL64 NV |
84 | |
87 | # define SvVAL64 SvNV |
85 | #include <sys/time.h> |
88 | # define newSVval64 newSVnv |
86 | #include <sys/select.h> |
|
|
87 | #include <unistd.h> |
|
|
88 | #include <utime.h> |
|
|
89 | #include <signal.h> |
|
|
90 | |
|
|
91 | #define EIO_STRUCT_STAT Stat_t |
|
|
92 | |
89 | #endif |
93 | #endif |
90 | |
94 | |
91 | /*****************************************************************************/ |
95 | /*****************************************************************************/ |
92 | |
96 | |
93 | #if __GNUC__ >= 3 |
97 | #if __GNUC__ >= 3 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
103 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
104 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
105 | |
102 | /*****************************************************************************/ |
106 | /*****************************************************************************/ |
103 | |
107 | |
104 | static HV *stash; |
|
|
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef int aio_rfd; /* read file desriptor */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_wfd; /* write file descriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
108 | |
111 | |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
112 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
|
|
111 | |
113 | |
112 | #define EIO_REQ_MEMBERS \ |
114 | #define EIO_REQ_MEMBERS \ |
113 | SV *callback; \ |
115 | SV *callback; \ |
114 | SV *sv1, *sv2; \ |
116 | SV *sv1, *sv2; \ |
|
|
117 | SV *sv3, *sv4; \ |
115 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
116 | SV *self; |
119 | SV *self; |
117 | |
120 | |
118 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
119 | |
122 | |
|
|
123 | #include "libeio/config.h" |
120 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
121 | |
|
|
122 | #ifndef POSIX_FADV_NORMAL |
|
|
123 | # define POSIX_FADV_NORMAL 0 |
|
|
124 | # define NO_FADVISE 1 |
|
|
125 | #endif |
|
|
126 | |
|
|
127 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
128 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
129 | #endif |
|
|
130 | |
|
|
131 | #ifndef POSIX_FADV_RANDOM |
|
|
132 | # define POSIX_FADV_RANDOM 0 |
|
|
133 | #endif |
|
|
134 | |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | #ifndef POSIX_FADV_WILLNEED |
|
|
140 | # define POSIX_FADV_WILLNEED 0 |
|
|
141 | #endif |
|
|
142 | |
|
|
143 | #ifndef POSIX_FADV_DONTNEED |
|
|
144 | # define POSIX_FADV_DONTNEED 0 |
|
|
145 | #endif |
|
|
146 | |
125 | |
147 | static int req_invoke (eio_req *req); |
126 | static int req_invoke (eio_req *req); |
148 | #define EIO_FINISH(req) req_invoke (req) |
127 | #define EIO_FINISH(req) req_invoke (req) |
149 | static void req_destroy (eio_req *grp); |
128 | static void req_destroy (eio_req *grp); |
150 | #define EIO_DESTROY(req) req_destroy (req) |
129 | #define EIO_DESTROY(req) req_destroy (req) |
151 | |
130 | |
|
|
131 | #include "libeio/eio.c" |
|
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132 | |
|
|
133 | #if !HAVE_POSIX_FADVISE |
|
|
134 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
135 | #endif |
|
|
136 | |
|
|
137 | #if !HAVE_POSIX_MADVISE |
|
|
138 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
139 | #endif |
|
|
140 | |
|
|
141 | #ifndef MAP_ANONYMOUS |
|
|
142 | # ifdef MAP_ANON |
|
|
143 | # define MAP_ANONYMOUS MAP_ANON |
|
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144 | # else |
|
|
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
146 | # endif |
|
|
147 | #endif |
|
|
148 | |
|
|
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
150 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
151 | #include "def0.h" |
|
|
152 | |
|
|
153 | #ifndef makedev |
|
|
154 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
155 | #endif |
|
|
156 | #ifndef major |
|
|
157 | # define major(dev) ((dev) >> 8) |
|
|
158 | #endif |
|
|
159 | #ifndef minor |
|
|
160 | # define minor(dev) ((dev) & 0xff) |
|
|
161 | #endif |
|
|
162 | |
|
|
163 | #if PAGESIZE <= 0 |
|
|
164 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
165 | #endif |
|
|
166 | |
|
|
167 | /*****************************************************************************/ |
|
|
168 | |
|
|
169 | static void |
|
|
170 | fiemap (eio_req *req) |
|
|
171 | { |
|
|
172 | req->result = -1; |
|
|
173 | |
|
|
174 | #if HAVE_FIEMAP |
|
|
175 | /* assume some c99 */ |
|
|
176 | struct fiemap *fiemap = 0; |
|
|
177 | size_t end_offset; |
|
|
178 | int count = req->int3; |
|
|
179 | |
|
|
180 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
181 | |
|
|
182 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
183 | /* increase in 3.5kb steps */ |
|
|
184 | if (count < 0) |
|
|
185 | count = 8; |
|
|
186 | |
|
|
187 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
188 | errno = ENOMEM; |
|
|
189 | if (!fiemap) |
|
|
190 | return; |
|
|
191 | |
|
|
192 | req->ptr1 = fiemap; |
|
|
193 | |
|
|
194 | fiemap->fm_start = req->offs; |
|
|
195 | fiemap->fm_length = req->size; |
|
|
196 | fiemap->fm_flags = req->int2; |
|
|
197 | fiemap->fm_extent_count = count; |
|
|
198 | |
|
|
199 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
200 | return; |
|
|
201 | |
|
|
202 | if (req->int3 >= 0 /* not autosizing */ |
|
|
203 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
204 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
205 | goto done; |
|
|
206 | |
|
|
207 | /* else we have to loop - |
|
|
208 | * it would be tempting (actually I tried that first) to just query the |
|
|
209 | * number of extents needed, but linux often feels like not returning all |
|
|
210 | * extents, without telling us it left any out. this complicates |
|
|
211 | * this quite a bit. |
|
|
212 | */ |
|
|
213 | |
|
|
214 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
215 | |
|
|
216 | for (;;) |
|
|
217 | { |
|
|
218 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
219 | char scratch[3072]; |
|
|
220 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
221 | |
|
|
222 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
223 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
224 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
225 | incmap->fm_flags = fiemap->fm_flags; |
|
|
226 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
227 | |
|
|
228 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
229 | return; |
|
|
230 | |
|
|
231 | if (!incmap->fm_mapped_extents) |
|
|
232 | goto done; |
|
|
233 | |
|
|
234 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
235 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
236 | errno = ENOMEM; |
|
|
237 | if (!fiemap) |
|
|
238 | return; |
|
|
239 | |
|
|
240 | req->ptr1 = fiemap; |
|
|
241 | |
|
|
242 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
243 | { |
|
|
244 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
245 | |
|
|
246 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
247 | goto done; |
|
|
248 | |
|
|
249 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
250 | |
|
|
251 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
252 | goto done; |
|
|
253 | |
|
|
254 | } |
|
|
255 | } |
|
|
256 | |
|
|
257 | done: |
|
|
258 | req->result = 0; |
|
|
259 | |
|
|
260 | #else |
|
|
261 | errno = ENOSYS; |
|
|
262 | #endif |
|
|
263 | } |
|
|
264 | |
|
|
265 | /*****************************************************************************/ |
|
|
266 | |
152 | enum { |
267 | enum { |
153 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
268 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
154 | }; |
269 | }; |
155 | |
270 | |
156 | #include "libeio/eio.c" |
|
|
157 | |
|
|
158 | typedef eio_req *aio_req; |
271 | typedef eio_req *aio_req; |
159 | typedef eio_req *aio_req_ornot; |
272 | typedef eio_req *aio_req_ornot; |
|
|
273 | typedef eio_wd aio_wd; |
160 | |
274 | |
161 | static SV *on_next_submit; |
275 | static SV *on_next_submit; |
162 | static int next_pri = EIO_PRI_DEFAULT; |
276 | static int next_pri = EIO_PRI_DEFAULT; |
163 | static int max_outstanding; |
277 | static int max_outstanding; |
164 | |
278 | |
165 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
279 | static s_epipe respipe; |
166 | |
280 | |
167 | static void req_destroy (aio_req req); |
281 | static void req_destroy (aio_req req); |
168 | static void req_cancel (aio_req req); |
282 | static void req_cancel (aio_req req); |
169 | |
283 | |
170 | static void want_poll (void) |
284 | static void |
|
|
285 | want_poll (void) |
171 | { |
286 | { |
172 | /* write a dummy byte to the pipe so fh becomes ready */ |
287 | /* write a dummy byte to the pipe so fh becomes ready */ |
173 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
288 | s_epipe_signal (&respipe); |
174 | } |
289 | } |
175 | |
290 | |
176 | static void done_poll (void) |
291 | static void |
|
|
292 | done_poll (void) |
177 | { |
293 | { |
178 | /* read any signals sent by the worker threads */ |
294 | /* read any signals sent by the worker threads */ |
179 | char buf [4]; |
295 | s_epipe_drain (&respipe); |
180 | while (respipe_read (respipe [0], buf, 4) == 4) |
|
|
181 | ; |
|
|
182 | } |
296 | } |
183 | |
297 | |
184 | /* must be called at most once */ |
298 | /* must be called at most once */ |
185 | static SV *req_sv (aio_req req, const char *klass) |
299 | static SV * |
|
|
300 | req_sv (aio_req req, HV *stash) |
186 | { |
301 | { |
187 | if (!req->self) |
302 | if (!req->self) |
188 | { |
303 | { |
189 | req->self = (SV *)newHV (); |
304 | req->self = (SV *)newHV (); |
190 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
305 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
191 | } |
306 | } |
192 | |
307 | |
193 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
308 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
194 | } |
309 | } |
195 | |
310 | |
196 | static aio_req SvAIO_REQ (SV *sv) |
311 | static SV * |
|
|
312 | newSVaio_wd (aio_wd wd) |
|
|
313 | { |
|
|
314 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
315 | } |
|
|
316 | |
|
|
317 | static aio_req |
|
|
318 | SvAIO_REQ (SV *sv) |
197 | { |
319 | { |
198 | MAGIC *mg; |
320 | MAGIC *mg; |
199 | |
321 | |
200 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
322 | if (!SvROK (sv) |
|
|
323 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
|
|
324 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
325 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
326 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
201 | croak ("object of class " AIO_REQ_KLASS " expected"); |
327 | croak ("object of class IO::AIO::REQ expected"); |
202 | |
328 | |
203 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
329 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
204 | |
330 | |
205 | return mg ? (aio_req)mg->mg_ptr : 0; |
331 | return mg ? (aio_req)mg->mg_ptr : 0; |
206 | } |
332 | } |
207 | |
333 | |
|
|
334 | static aio_wd |
|
|
335 | SvAIO_WD (SV *sv) |
|
|
336 | { |
|
|
337 | if (!SvROK (sv) |
|
|
338 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
339 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
340 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
341 | |
|
|
342 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
343 | } |
|
|
344 | |
|
|
345 | static SV * |
|
|
346 | newmortalFH (int fd, int flags) |
|
|
347 | { |
|
|
348 | if (fd < 0) |
|
|
349 | return &PL_sv_undef; |
|
|
350 | |
|
|
351 | GV *gv = (GV *)sv_newmortal (); |
|
|
352 | char sym[64]; |
|
|
353 | int symlen; |
|
|
354 | |
|
|
355 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
356 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
357 | |
|
|
358 | symlen = snprintf ( |
|
|
359 | sym, |
|
|
360 | sizeof (sym), |
|
|
361 | "%s&=%d", |
|
|
362 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
363 | fd |
|
|
364 | ); |
|
|
365 | |
|
|
366 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
367 | ? (SV *)gv : &PL_sv_undef; |
|
|
368 | } |
|
|
369 | |
|
|
370 | static void |
208 | static void aio_grp_feed (aio_req grp) |
371 | aio_grp_feed (aio_req grp) |
209 | { |
372 | { |
210 | if (grp->sv2 && SvOK (grp->sv2)) |
373 | if (grp->sv2 && SvOK (grp->sv2)) |
211 | { |
374 | { |
212 | dSP; |
375 | dSP; |
213 | |
376 | |
214 | ENTER; |
377 | ENTER; |
215 | SAVETMPS; |
378 | SAVETMPS; |
216 | PUSHMARK (SP); |
379 | PUSHMARK (SP); |
217 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
380 | XPUSHs (req_sv (grp, aio_grp_stash)); |
218 | PUTBACK; |
381 | PUTBACK; |
219 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
382 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
220 | SPAGAIN; |
383 | SPAGAIN; |
221 | FREETMPS; |
384 | FREETMPS; |
222 | LEAVE; |
385 | LEAVE; |
223 | } |
386 | } |
224 | } |
387 | } |
225 | |
388 | |
|
|
389 | static void |
226 | static void req_submit (eio_req *req) |
390 | req_submit (eio_req *req) |
227 | { |
391 | { |
228 | eio_submit (req); |
392 | eio_submit (req); |
229 | |
393 | |
230 | if (expect_false (on_next_submit)) |
394 | if (expect_false (on_next_submit)) |
231 | { |
395 | { |
… | |
… | |
238 | PUTBACK; |
402 | PUTBACK; |
239 | call_sv (cb, G_DISCARD | G_EVAL); |
403 | call_sv (cb, G_DISCARD | G_EVAL); |
240 | } |
404 | } |
241 | } |
405 | } |
242 | |
406 | |
|
|
407 | static int |
243 | static int req_invoke (eio_req *req) |
408 | req_invoke (eio_req *req) |
244 | { |
409 | { |
245 | dSP; |
|
|
246 | |
|
|
247 | if (req->flags & FLAG_SV2_RO_OFF) |
410 | if (req->flags & FLAG_SV2_RO_OFF) |
248 | SvREADONLY_off (req->sv2); |
411 | SvREADONLY_off (req->sv2); |
249 | |
412 | |
250 | if (!EIO_CANCELLED (req) && req->callback) |
413 | if (!EIO_CANCELLED (req) && req->callback) |
251 | { |
414 | { |
|
|
415 | dSP; |
|
|
416 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
417 | SV *sv_result; |
|
|
418 | |
252 | ENTER; |
419 | ENTER; |
253 | SAVETMPS; |
420 | SAVETMPS; |
254 | PUSHMARK (SP); |
421 | PUSHMARK (SP); |
255 | EXTEND (SP, 1); |
422 | EXTEND (SP, 1); |
256 | |
423 | |
|
|
424 | /* do not recreate the result IV from scratch each time */ |
|
|
425 | if (expect_true (sv_result_cache)) |
|
|
426 | { |
|
|
427 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
428 | SvIV_set (sv_result, req->result); |
|
|
429 | SvIOK_only (sv_result); |
|
|
430 | } |
|
|
431 | else |
|
|
432 | { |
|
|
433 | sv_result = newSViv (req->result); |
|
|
434 | SvREADONLY_on (sv_result); |
|
|
435 | } |
|
|
436 | |
257 | switch (req->type) |
437 | switch (req->type) |
258 | { |
438 | { |
|
|
439 | case EIO_WD_OPEN: |
|
|
440 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
441 | break; |
|
|
442 | |
259 | case EIO_READDIR: |
443 | case EIO_READDIR: |
260 | { |
444 | { |
261 | SV *rv = &PL_sv_undef; |
445 | SV *rv = &PL_sv_undef; |
262 | |
446 | |
263 | if (req->result >= 0) |
447 | if (req->result >= 0) |
… | |
… | |
316 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
500 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
317 | } |
501 | } |
318 | break; |
502 | break; |
319 | |
503 | |
320 | case EIO_OPEN: |
504 | case EIO_OPEN: |
|
|
505 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
|
|
506 | break; |
|
|
507 | |
|
|
508 | case EIO_STATVFS: |
|
|
509 | case EIO_FSTATVFS: |
321 | { |
510 | { |
322 | /* convert fd to fh */ |
|
|
323 | SV *fh = &PL_sv_undef; |
511 | SV *rv = &PL_sv_undef; |
324 | |
512 | |
|
|
513 | #ifndef _WIN32 |
325 | if (req->result >= 0) |
514 | if (req->result >= 0) |
326 | { |
515 | { |
|
|
516 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
327 | GV *gv = (GV *)sv_newmortal (); |
517 | HV *hv = newHV (); |
328 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
518 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
329 | char sym [64]; |
519 | * chooses to make it a struct. |
330 | int symlen; |
|
|
331 | |
520 | */ |
332 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
521 | unsigned long fsid = 0; |
333 | gv_init (gv, stash, sym, symlen, 0); |
522 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
334 | |
523 | |
335 | symlen = snprintf ( |
524 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
336 | sym, |
|
|
337 | sizeof (sym), |
|
|
338 | "%s&=%d", |
|
|
339 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
340 | (int)req->result |
|
|
341 | ); |
|
|
342 | |
525 | |
343 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
526 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
344 | fh = (SV *)gv; |
527 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
528 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
529 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
530 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
531 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
532 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
533 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
534 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
|
|
535 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
536 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
345 | } |
537 | } |
|
|
538 | #endif |
346 | |
539 | |
347 | PUSHs (fh); |
540 | PUSHs (rv); |
348 | } |
541 | } |
|
|
542 | |
349 | break; |
543 | break; |
350 | |
544 | |
351 | case EIO_GROUP: |
545 | case EIO_GROUP: |
352 | req->int1 = 2; /* mark group as finished */ |
546 | req->int1 = 2; /* mark group as finished */ |
353 | |
547 | |
… | |
… | |
365 | case EIO_NOP: |
559 | case EIO_NOP: |
366 | case EIO_BUSY: |
560 | case EIO_BUSY: |
367 | break; |
561 | break; |
368 | |
562 | |
369 | case EIO_READLINK: |
563 | case EIO_READLINK: |
|
|
564 | case EIO_REALPATH: |
370 | if (req->result > 0) |
565 | if (req->result > 0) |
371 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
566 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
372 | break; |
567 | break; |
373 | |
568 | |
374 | case EIO_STAT: |
569 | case EIO_STAT: |
375 | case EIO_LSTAT: |
570 | case EIO_LSTAT: |
376 | case EIO_FSTAT: |
571 | case EIO_FSTAT: |
377 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
572 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
573 | |
378 | PL_laststatval = req->result; |
574 | if (!(PL_laststatval = req->result)) |
|
|
575 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
379 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
576 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
380 | PUSHs (sv_2mortal (newSViv (req->result))); |
577 | |
|
|
578 | PUSHs (sv_result); |
|
|
579 | break; |
|
|
580 | |
|
|
581 | case EIO_SEEK: |
|
|
582 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
381 | break; |
583 | break; |
382 | |
584 | |
383 | case EIO_READ: |
585 | case EIO_READ: |
384 | { |
586 | { |
385 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
587 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
386 | *SvEND (req->sv2) = 0; |
588 | *SvEND (req->sv2) = 0; |
387 | SvPOK_only (req->sv2); |
589 | SvPOK_only (req->sv2); |
388 | SvSETMAGIC (req->sv2); |
590 | SvSETMAGIC (req->sv2); |
389 | PUSHs (sv_2mortal (newSViv (req->result))); |
591 | PUSHs (sv_result); |
390 | } |
592 | } |
391 | break; |
593 | break; |
392 | |
594 | |
393 | case EIO_DUP2: |
595 | case EIO_CUSTOM: |
|
|
596 | if (req->feed == fiemap) |
|
|
597 | { |
|
|
598 | #if HAVE_FIEMAP |
|
|
599 | if (!req->result) |
|
|
600 | { |
|
|
601 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
602 | |
|
|
603 | if (fiemap->fm_extent_count) |
|
|
604 | { |
|
|
605 | AV *av = newAV (); |
|
|
606 | int i; |
|
|
607 | |
|
|
608 | while (fiemap->fm_mapped_extents) |
|
|
609 | { |
|
|
610 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
611 | AV *ext_av = newAV (); |
|
|
612 | |
|
|
613 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
614 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
615 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
616 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
617 | |
|
|
618 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
619 | } |
|
|
620 | |
|
|
621 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
622 | } |
|
|
623 | else |
|
|
624 | { |
|
|
625 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
626 | PUSHs (sv_result); |
|
|
627 | } |
|
|
628 | } |
|
|
629 | #endif |
|
|
630 | } |
|
|
631 | else |
|
|
632 | PUSHs (sv_result); |
|
|
633 | break; |
|
|
634 | |
|
|
635 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
394 | if (req->result > 0) |
636 | if (req->result > 0) |
395 | req->result = 0; |
637 | SvIV_set (sv_result, 0); |
396 | /* FALLTHROUGH */ |
638 | /* FALLTHROUGH */ |
397 | |
639 | |
398 | default: |
640 | default: |
399 | PUSHs (sv_2mortal (newSViv (req->result))); |
641 | PUSHs (sv_result); |
400 | break; |
642 | break; |
401 | } |
643 | } |
402 | |
644 | |
403 | errno = req->errorno; |
645 | errno = req->errorno; |
404 | |
646 | |
405 | PUTBACK; |
647 | PUTBACK; |
406 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
648 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
407 | SPAGAIN; |
649 | SPAGAIN; |
408 | |
650 | |
|
|
651 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
652 | SvREFCNT_dec (sv_result); |
|
|
653 | else |
|
|
654 | sv_result_cache = sv_result; |
|
|
655 | |
409 | FREETMPS; |
656 | FREETMPS; |
410 | LEAVE; |
657 | LEAVE; |
411 | |
658 | |
412 | PUTBACK; |
659 | PUTBACK; |
413 | } |
660 | } |
414 | |
661 | |
415 | return !!SvTRUE (ERRSV); |
662 | return !!SvTRUE (ERRSV); |
416 | } |
663 | } |
417 | |
664 | |
|
|
665 | static void |
418 | static void req_destroy (aio_req req) |
666 | req_destroy (aio_req req) |
419 | { |
667 | { |
420 | if (req->self) |
668 | if (req->self) |
421 | { |
669 | { |
422 | sv_unmagic (req->self, PERL_MAGIC_ext); |
670 | sv_unmagic (req->self, PERL_MAGIC_ext); |
423 | SvREFCNT_dec (req->self); |
671 | SvREFCNT_dec (req->self); |
424 | } |
672 | } |
425 | |
673 | |
426 | SvREFCNT_dec (req->sv1); |
674 | SvREFCNT_dec (req->sv1); |
427 | SvREFCNT_dec (req->sv2); |
675 | SvREFCNT_dec (req->sv2); |
|
|
676 | SvREFCNT_dec (req->sv3); |
|
|
677 | SvREFCNT_dec (req->sv4); |
428 | SvREFCNT_dec (req->callback); |
678 | SvREFCNT_dec (req->callback); |
429 | |
679 | |
430 | Safefree (req); |
680 | free (req); |
431 | } |
681 | } |
432 | |
682 | |
|
|
683 | static void |
433 | static void req_cancel_subs (aio_req grp) |
684 | req_cancel_subs (aio_req grp) |
434 | { |
685 | { |
435 | aio_req sub; |
|
|
436 | |
|
|
437 | if (grp->type != EIO_GROUP) |
686 | if (grp->type != EIO_GROUP) |
438 | return; |
687 | return; |
439 | |
688 | |
440 | SvREFCNT_dec (grp->sv2); |
689 | SvREFCNT_dec (grp->sv2); |
441 | grp->sv2 = 0; |
690 | grp->sv2 = 0; |
442 | |
691 | |
443 | eio_grp_cancel (grp); |
692 | eio_grp_cancel (grp); |
444 | } |
693 | } |
445 | |
694 | |
446 | #ifdef USE_SOCKETS_AS_HANDLES |
695 | static void ecb_cold |
447 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
696 | create_respipe (void) |
448 | #else |
697 | { |
449 | # define TO_SOCKET(x) (x) |
698 | if (s_epipe_renew (&respipe)) |
450 | #endif |
699 | croak ("IO::AIO: unable to initialize result pipe"); |
|
|
700 | } |
451 | |
701 | |
452 | static void |
702 | static void |
453 | create_respipe (void) |
703 | poll_wait (void) |
454 | { |
704 | { |
455 | int old_readfd = respipe [0]; |
|
|
456 | |
|
|
457 | if (respipe [1] >= 0) |
|
|
458 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
459 | |
|
|
460 | #ifdef _WIN32 |
|
|
461 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
462 | #else |
|
|
463 | if (pipe (respipe)) |
|
|
464 | #endif |
|
|
465 | croak ("unable to initialize result pipe"); |
|
|
466 | |
|
|
467 | if (old_readfd >= 0) |
|
|
468 | { |
|
|
469 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
470 | croak ("unable to initialize result pipe(2)"); |
|
|
471 | |
|
|
472 | respipe_close (respipe [0]); |
|
|
473 | respipe [0] = old_readfd; |
|
|
474 | } |
|
|
475 | |
|
|
476 | #ifdef _WIN32 |
|
|
477 | int arg = 1; |
|
|
478 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
479 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
480 | #else |
|
|
481 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
482 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
483 | #endif |
|
|
484 | croak ("unable to initialize result pipe(3)"); |
|
|
485 | |
|
|
486 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
487 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
488 | } |
|
|
489 | |
|
|
490 | static void poll_wait (void) |
|
|
491 | { |
|
|
492 | fd_set rfd; |
|
|
493 | |
|
|
494 | while (eio_nreqs ()) |
705 | while (eio_nreqs ()) |
495 | { |
706 | { |
496 | int size; |
707 | int size; |
497 | |
708 | |
498 | X_LOCK (reslock); |
709 | X_LOCK (EIO_POOL->reslock); |
499 | size = res_queue.size; |
710 | size = EIO_POOL->res_queue.size; |
500 | X_UNLOCK (reslock); |
711 | X_UNLOCK (EIO_POOL->reslock); |
501 | |
712 | |
502 | if (size) |
713 | if (size) |
503 | return; |
714 | return; |
504 | |
715 | |
505 | etp_maybe_start_thread (); |
716 | etp_maybe_start_thread (EIO_POOL); |
506 | |
717 | |
507 | FD_ZERO (&rfd); |
718 | s_epipe_wait (&respipe); |
508 | FD_SET (respipe [0], &rfd); |
|
|
509 | |
|
|
510 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
511 | } |
719 | } |
512 | } |
720 | } |
513 | |
721 | |
514 | static int poll_cb (void) |
722 | static int |
|
|
723 | poll_cb (void) |
515 | { |
724 | { |
516 | for (;;) |
725 | for (;;) |
517 | { |
726 | { |
518 | int res = eio_poll (); |
727 | int res = eio_poll (); |
519 | |
728 | |
… | |
… | |
525 | |
734 | |
526 | poll_wait (); |
735 | poll_wait (); |
527 | } |
736 | } |
528 | } |
737 | } |
529 | |
738 | |
530 | static void atfork_child (void) |
739 | static void ecb_cold |
|
|
740 | reinit (void) |
531 | { |
741 | { |
532 | create_respipe (); |
742 | create_respipe (); |
|
|
743 | |
|
|
744 | if (eio_init (want_poll, done_poll) < 0) |
|
|
745 | croak ("IO::AIO: unable to initialise eio library"); |
533 | } |
746 | } |
|
|
747 | |
|
|
748 | /*****************************************************************************/ |
|
|
749 | |
|
|
750 | #if !_POSIX_MAPPED_FILES |
|
|
751 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
752 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
753 | #endif |
|
|
754 | |
|
|
755 | #if !_POSIX_MEMORY_PROTECTION |
|
|
756 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
757 | #endif |
|
|
758 | |
|
|
759 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
760 | |
|
|
761 | static int ecb_cold |
|
|
762 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
763 | { |
|
|
764 | int old_errno = errno; |
|
|
765 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
766 | errno = old_errno; |
|
|
767 | |
|
|
768 | mg->mg_obj = 0; /* just in case */ |
|
|
769 | |
|
|
770 | SvREADONLY_off (sv); |
|
|
771 | |
|
|
772 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
773 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
774 | |
|
|
775 | SvCUR_set (sv, 0); |
|
|
776 | SvPVX (sv) = 0; |
|
|
777 | SvOK_off (sv); |
|
|
778 | |
|
|
779 | return 0; |
|
|
780 | } |
|
|
781 | |
|
|
782 | static MGVTBL mmap_vtbl = { |
|
|
783 | 0, 0, 0, 0, mmap_free |
|
|
784 | }; |
|
|
785 | |
|
|
786 | /*****************************************************************************/ |
534 | |
787 | |
535 | static SV * |
788 | static SV * |
536 | get_cb (SV *cb_sv) |
789 | get_cb (SV *cb_sv) |
537 | { |
790 | { |
538 | SvGETMAGIC (cb_sv); |
791 | SvGETMAGIC (cb_sv); |
539 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
792 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
540 | } |
793 | } |
541 | |
794 | |
|
|
795 | static aio_req ecb_noinline |
|
|
796 | dreq (SV *callback) |
|
|
797 | { |
|
|
798 | SV *cb_cv; |
|
|
799 | aio_req req; |
|
|
800 | int req_pri = next_pri; |
|
|
801 | next_pri = EIO_PRI_DEFAULT; |
|
|
802 | |
|
|
803 | cb_cv = get_cb (callback); |
|
|
804 | |
|
|
805 | req = calloc (sizeof (*req), 1); |
|
|
806 | if (!req) |
|
|
807 | croak ("out of memory during eio_req allocation"); |
|
|
808 | |
|
|
809 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
810 | req->pri = req_pri; |
|
|
811 | |
|
|
812 | return req; |
|
|
813 | } |
|
|
814 | |
542 | #define dREQ \ |
815 | #define dREQ \ |
543 | SV *cb_cv; \ |
816 | aio_req req = dreq (callback); \ |
544 | aio_req req; \ |
|
|
545 | int req_pri = next_pri; \ |
|
|
546 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
547 | \ |
|
|
548 | cb_cv = get_cb (callback); \ |
|
|
549 | \ |
|
|
550 | Newz (0, req, 1, eio_req); \ |
|
|
551 | if (!req) \ |
|
|
552 | croak ("out of memory during eio_req allocation"); \ |
|
|
553 | \ |
|
|
554 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
555 | req->pri = req_pri |
|
|
556 | |
817 | |
557 | #define REQ_SEND \ |
818 | #define REQ_SEND \ |
558 | PUTBACK; \ |
819 | PUTBACK; \ |
559 | req_submit (req); \ |
820 | req_submit (req); \ |
560 | SPAGAIN; \ |
821 | SPAGAIN; \ |
561 | \ |
822 | \ |
562 | if (GIMME_V != G_VOID) \ |
823 | if (GIMME_V != G_VOID) \ |
563 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
824 | XPUSHs (req_sv (req, aio_req_stash)); |
|
|
825 | |
|
|
826 | ecb_inline void |
|
|
827 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
828 | { |
|
|
829 | if (expect_false (SvROK (path))) |
|
|
830 | { |
|
|
831 | SV *rv = SvRV (path); |
|
|
832 | SV *wdob; |
|
|
833 | |
|
|
834 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
835 | { |
|
|
836 | path = AvARRAY (rv)[1]; |
|
|
837 | wdob = AvARRAY (rv)[0]; |
|
|
838 | |
|
|
839 | if (SvOK (wdob)) |
|
|
840 | { |
|
|
841 | *wd = SvAIO_WD (wdob); |
|
|
842 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
843 | } |
|
|
844 | else |
|
|
845 | *wd = EIO_INVALID_WD; |
|
|
846 | } |
|
|
847 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
848 | { |
|
|
849 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
850 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
851 | *ptr = "."; |
|
|
852 | return; /* path set to "." */ |
|
|
853 | } |
|
|
854 | else |
|
|
855 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
856 | } |
|
|
857 | |
|
|
858 | *pathsv = newSVsv (path); |
|
|
859 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
860 | } |
|
|
861 | |
|
|
862 | static void ecb_noinline |
|
|
863 | req_set_path1 (aio_req req, SV *path) |
|
|
864 | { |
|
|
865 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
866 | } |
|
|
867 | |
|
|
868 | static void ecb_noinline |
|
|
869 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
870 | { |
|
|
871 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
872 | |
|
|
873 | switch (SvTYPE (rv)) |
|
|
874 | { |
|
|
875 | case SVt_PVIO: |
|
|
876 | case SVt_PVLV: |
|
|
877 | case SVt_PVGV: |
|
|
878 | req->type = type_fh; |
|
|
879 | req->sv1 = newSVsv (fh_or_path); |
|
|
880 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
881 | break; |
|
|
882 | |
|
|
883 | default: |
|
|
884 | req->type = type_path; |
|
|
885 | req_set_path1 (req, fh_or_path); |
|
|
886 | break; |
|
|
887 | } |
|
|
888 | } |
|
|
889 | |
|
|
890 | XS(boot_IO__AIO) ecb_cold; |
564 | |
891 | |
565 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
566 | |
893 | |
567 | PROTOTYPES: ENABLE |
894 | PROTOTYPES: ENABLE |
568 | |
895 | |
… | |
… | |
570 | { |
897 | { |
571 | static const struct { |
898 | static const struct { |
572 | const char *name; |
899 | const char *name; |
573 | IV iv; |
900 | IV iv; |
574 | } *civ, const_iv[] = { |
901 | } *civ, const_iv[] = { |
575 | # define const_iv(name, value) { # name, (IV) value }, |
902 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
903 | # define const_iv(name) { # name, (IV) name }, |
576 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
904 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
577 | const_iv (EXDEV , EXDEV) |
905 | |
|
|
906 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
907 | /* the first block can be undef if missing */ |
578 | const_iv (ENOSYS , ENOSYS) |
908 | const_iv (ENOSYS) |
579 | const_iv (O_RDONLY, O_RDONLY) |
909 | const_iv (EXDEV) |
580 | const_iv (O_WRONLY, O_WRONLY) |
910 | const_iv (EBADR) |
581 | const_iv (O_CREAT , O_CREAT) |
911 | |
582 | const_iv (O_TRUNC , O_TRUNC) |
912 | /* for lseek */ |
583 | #ifndef _WIN32 |
913 | const_iv (SEEK_DATA) |
584 | const_iv (S_IFIFO , S_IFIFO) |
914 | const_iv (SEEK_HOLE) |
585 | #endif |
915 | |
586 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
916 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
587 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
917 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
588 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
918 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
589 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
919 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
590 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
920 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
591 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
921 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
922 | |
|
|
923 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
924 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
925 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
926 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
927 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
928 | const_niv (MADV_FREE , POSIX_MADV_FREE) |
|
|
929 | |
|
|
930 | /* the second block will be 0 when missing */ |
|
|
931 | const_iv (O_RDONLY) |
|
|
932 | const_iv (O_WRONLY) |
|
|
933 | const_iv (O_RDWR) |
|
|
934 | const_iv (O_CREAT) |
|
|
935 | const_iv (O_TRUNC) |
|
|
936 | const_iv (O_EXCL) |
|
|
937 | const_iv (O_APPEND) |
|
|
938 | |
|
|
939 | const_iv (O_ASYNC) |
|
|
940 | const_iv (O_DIRECT) |
|
|
941 | const_iv (O_NOATIME) |
|
|
942 | |
|
|
943 | const_iv (O_CLOEXEC) |
|
|
944 | const_iv (O_NOCTTY) |
|
|
945 | const_iv (O_NOFOLLOW) |
|
|
946 | const_iv (O_NONBLOCK) |
|
|
947 | const_iv (O_EXEC) |
|
|
948 | const_iv (O_SEARCH) |
|
|
949 | const_iv (O_DIRECTORY) |
|
|
950 | const_iv (O_DSYNC) |
|
|
951 | const_iv (O_RSYNC) |
|
|
952 | const_iv (O_SYNC) |
|
|
953 | const_iv (O_PATH) |
|
|
954 | const_iv (O_TMPFILE) |
|
|
955 | const_iv (O_TTY_INIT) |
|
|
956 | |
|
|
957 | const_iv (S_IFIFO) |
|
|
958 | const_iv (S_IFCHR) |
|
|
959 | const_iv (S_IFBLK) |
|
|
960 | const_iv (S_IFLNK) |
|
|
961 | const_iv (S_IFREG) |
|
|
962 | const_iv (S_IFDIR) |
|
|
963 | const_iv (S_IFWHT) |
|
|
964 | const_iv (S_IFSOCK) |
|
|
965 | const_iv (S_IFMT) |
|
|
966 | |
|
|
967 | const_iv (ST_RDONLY) |
|
|
968 | const_iv (ST_NOSUID) |
|
|
969 | const_iv (ST_NODEV) |
|
|
970 | const_iv (ST_NOEXEC) |
|
|
971 | const_iv (ST_SYNCHRONOUS) |
|
|
972 | const_iv (ST_MANDLOCK) |
|
|
973 | const_iv (ST_WRITE) |
|
|
974 | const_iv (ST_APPEND) |
|
|
975 | const_iv (ST_IMMUTABLE) |
|
|
976 | const_iv (ST_NOATIME) |
|
|
977 | const_iv (ST_NODIRATIME) |
|
|
978 | const_iv (ST_RELATIME) |
|
|
979 | |
|
|
980 | const_iv (PROT_NONE) |
|
|
981 | const_iv (PROT_EXEC) |
|
|
982 | const_iv (PROT_READ) |
|
|
983 | const_iv (PROT_WRITE) |
|
|
984 | |
|
|
985 | const_iv (MAP_PRIVATE) |
|
|
986 | const_iv (MAP_SHARED) |
|
|
987 | const_iv (MAP_FIXED) |
|
|
988 | const_iv (MAP_ANONYMOUS) |
|
|
989 | |
|
|
990 | /* linuxish */ |
|
|
991 | const_iv (MAP_LOCKED) |
|
|
992 | const_iv (MAP_NORESERVE) |
|
|
993 | const_iv (MAP_POPULATE) |
|
|
994 | const_iv (MAP_NONBLOCK) |
|
|
995 | const_iv (MAP_GROWSDOWN) |
|
|
996 | const_iv (MAP_32BIT) |
|
|
997 | const_iv (MAP_HUGETLB) |
|
|
998 | const_iv (MAP_STACK) |
|
|
999 | |
|
|
1000 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1001 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1002 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1003 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1004 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1005 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1006 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1007 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1008 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1009 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1010 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1011 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1012 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1013 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1014 | |
|
|
1015 | const_iv (SPLICE_F_MOVE) |
|
|
1016 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1017 | const_iv (SPLICE_F_MORE) |
|
|
1018 | const_iv (SPLICE_F_GIFT) |
|
|
1019 | |
|
|
1020 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1021 | const_eio (SEEK_SET) |
|
|
1022 | const_eio (SEEK_CUR) |
|
|
1023 | const_eio (SEEK_END) |
|
|
1024 | |
|
|
1025 | const_eio (MCL_FUTURE) |
|
|
1026 | const_eio (MCL_CURRENT) |
|
|
1027 | |
|
|
1028 | const_eio (MS_ASYNC) |
|
|
1029 | const_eio (MS_INVALIDATE) |
|
|
1030 | const_eio (MS_SYNC) |
|
|
1031 | |
|
|
1032 | const_eio (MT_MODIFY) |
592 | |
1033 | |
593 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1034 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
594 | const_eio (SYNC_FILE_RANGE_WRITE) |
1035 | const_eio (SYNC_FILE_RANGE_WRITE) |
595 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1036 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1037 | |
|
|
1038 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1039 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1040 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1041 | const_eio (FALLOC_FL_ZERO_RANGE) |
596 | |
1042 | |
597 | const_eio (READDIR_DENTS) |
1043 | const_eio (READDIR_DENTS) |
598 | const_eio (READDIR_DIRS_FIRST) |
1044 | const_eio (READDIR_DIRS_FIRST) |
599 | const_eio (READDIR_STAT_ORDER) |
1045 | const_eio (READDIR_STAT_ORDER) |
600 | const_eio (READDIR_FOUND_UNKNOWN) |
1046 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
608 | const_eio (DT_LNK) |
1054 | const_eio (DT_LNK) |
609 | const_eio (DT_SOCK) |
1055 | const_eio (DT_SOCK) |
610 | const_eio (DT_WHT) |
1056 | const_eio (DT_WHT) |
611 | }; |
1057 | }; |
612 | |
1058 | |
613 | stash = gv_stashpv ("IO::AIO", 1); |
1059 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
1060 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
1061 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1062 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
614 | |
1063 | |
615 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1064 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
616 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1065 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
617 | |
1066 | |
618 | create_respipe (); |
1067 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
619 | |
1068 | |
620 | if (eio_init (want_poll, done_poll) < 0) |
1069 | reinit (); |
621 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
622 | |
|
|
623 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
624 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
625 | } |
1070 | } |
626 | |
1071 | |
627 | void |
1072 | void |
|
|
1073 | reinit () |
|
|
1074 | PROTOTYPE: |
|
|
1075 | |
|
|
1076 | void |
628 | max_poll_reqs (int nreqs) |
1077 | max_poll_reqs (unsigned int nreqs) |
629 | PROTOTYPE: $ |
1078 | PROTOTYPE: $ |
630 | CODE: |
1079 | CODE: |
631 | eio_set_max_poll_reqs (nreqs); |
1080 | eio_set_max_poll_reqs (nreqs); |
632 | |
1081 | |
633 | void |
1082 | void |
… | |
… | |
635 | PROTOTYPE: $ |
1084 | PROTOTYPE: $ |
636 | CODE: |
1085 | CODE: |
637 | eio_set_max_poll_time (nseconds); |
1086 | eio_set_max_poll_time (nseconds); |
638 | |
1087 | |
639 | void |
1088 | void |
640 | min_parallel (int nthreads) |
1089 | min_parallel (unsigned int nthreads) |
641 | PROTOTYPE: $ |
1090 | PROTOTYPE: $ |
642 | CODE: |
1091 | CODE: |
643 | eio_set_min_parallel (nthreads); |
1092 | eio_set_min_parallel (nthreads); |
644 | |
1093 | |
645 | void |
1094 | void |
646 | max_parallel (int nthreads) |
1095 | max_parallel (unsigned int nthreads) |
647 | PROTOTYPE: $ |
1096 | PROTOTYPE: $ |
648 | CODE: |
1097 | CODE: |
649 | eio_set_max_parallel (nthreads); |
1098 | eio_set_max_parallel (nthreads); |
650 | |
1099 | |
651 | void |
1100 | void |
652 | max_idle (int nthreads) |
1101 | max_idle (unsigned int nthreads) |
653 | PROTOTYPE: $ |
1102 | PROTOTYPE: $ |
654 | CODE: |
1103 | CODE: |
655 | eio_set_max_idle (nthreads); |
1104 | eio_set_max_idle (nthreads); |
656 | |
1105 | |
657 | void |
1106 | void |
|
|
1107 | idle_timeout (unsigned int seconds) |
|
|
1108 | PROTOTYPE: $ |
|
|
1109 | CODE: |
|
|
1110 | eio_set_idle_timeout (seconds); |
|
|
1111 | |
|
|
1112 | void |
658 | max_outstanding (int maxreqs) |
1113 | max_outstanding (unsigned int maxreqs) |
659 | PROTOTYPE: $ |
1114 | PROTOTYPE: $ |
660 | CODE: |
1115 | CODE: |
661 | max_outstanding = maxreqs; |
1116 | max_outstanding = maxreqs; |
662 | |
1117 | |
663 | void |
1118 | void |
664 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1119 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
665 | PROTOTYPE: $$$;$ |
|
|
666 | PPCODE: |
1120 | PPCODE: |
667 | { |
1121 | { |
668 | dREQ; |
1122 | dREQ; |
669 | |
1123 | |
|
|
1124 | req->type = EIO_WD_OPEN; |
|
|
1125 | req_set_path1 (req, pathname); |
|
|
1126 | |
|
|
1127 | REQ_SEND; |
|
|
1128 | } |
|
|
1129 | |
|
|
1130 | void |
|
|
1131 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1132 | PPCODE: |
|
|
1133 | { |
|
|
1134 | dREQ; |
|
|
1135 | |
670 | req->type = EIO_OPEN; |
1136 | req->type = EIO_OPEN; |
671 | req->sv1 = newSVsv (pathname); |
1137 | req_set_path1 (req, pathname); |
672 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
673 | req->int1 = flags; |
1138 | req->int1 = flags; |
674 | req->int2 = mode; |
1139 | req->int2 = mode; |
675 | |
1140 | |
676 | REQ_SEND; |
1141 | REQ_SEND; |
677 | } |
1142 | } |
678 | |
1143 | |
679 | void |
1144 | void |
680 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1145 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
681 | PROTOTYPE: $;$ |
|
|
682 | ALIAS: |
1146 | ALIAS: |
683 | aio_fsync = EIO_FSYNC |
1147 | aio_fsync = EIO_FSYNC |
684 | aio_fdatasync = EIO_FDATASYNC |
1148 | aio_fdatasync = EIO_FDATASYNC |
|
|
1149 | aio_syncfs = EIO_SYNCFS |
685 | PPCODE: |
1150 | PPCODE: |
686 | { |
1151 | { |
687 | int fd = s_fileno_croak (fh, 0); |
1152 | int fd = s_fileno_croak (fh, 0); |
688 | dREQ; |
1153 | dREQ; |
689 | |
1154 | |
690 | req->type = ix; |
1155 | req->type = ix; |
691 | req->sv1 = newSVsv (fh); |
1156 | req->sv1 = newSVsv (fh); |
692 | req->int1 = fd; |
1157 | req->int1 = fd; |
693 | |
1158 | |
694 | REQ_SEND (req); |
1159 | REQ_SEND; |
695 | } |
1160 | } |
696 | |
1161 | |
697 | void |
1162 | void |
698 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1163 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
699 | PROTOTYPE: $$$$;$ |
|
|
700 | PPCODE: |
1164 | PPCODE: |
701 | { |
1165 | { |
702 | int fd = s_fileno_croak (fh, 0); |
1166 | int fd = s_fileno_croak (fh, 0); |
703 | dREQ; |
1167 | dREQ; |
704 | |
1168 | |
705 | req->type = EIO_SYNC_FILE_RANGE; |
1169 | req->type = EIO_SYNC_FILE_RANGE; |
706 | req->sv1 = newSVsv (fh); |
1170 | req->sv1 = newSVsv (fh); |
707 | req->int1 = fd; |
1171 | req->int1 = fd; |
708 | req->offs = offset; |
1172 | req->offs = offset; |
709 | req->size = nbytes; |
1173 | req->size = nbytes; |
710 | req->int2 = flags; |
1174 | req->int2 = flags; |
711 | |
1175 | |
712 | REQ_SEND (req); |
1176 | REQ_SEND; |
713 | } |
1177 | } |
714 | |
1178 | |
715 | void |
1179 | void |
716 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1180 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
717 | PROTOTYPE: $;$ |
|
|
718 | PPCODE: |
1181 | PPCODE: |
719 | { |
1182 | { |
720 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
721 | int fd = s_fileno_croak (fh, 0); |
1183 | int fd = s_fileno_croak (fh, 0); |
722 | dREQ; |
1184 | dREQ; |
723 | |
1185 | |
724 | if (close_pipe < 0) |
1186 | req->type = EIO_FALLOCATE; |
|
|
1187 | req->sv1 = newSVsv (fh); |
|
|
1188 | req->int1 = fd; |
|
|
1189 | req->int2 = mode; |
|
|
1190 | req->offs = offset; |
|
|
1191 | req->size = len; |
|
|
1192 | |
|
|
1193 | REQ_SEND; |
|
|
1194 | } |
|
|
1195 | |
|
|
1196 | void |
|
|
1197 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
|
|
1198 | PPCODE: |
|
|
1199 | { |
|
|
1200 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1201 | int fd = s_fileno_croak (fh, 0); |
|
|
1202 | dREQ; |
|
|
1203 | |
|
|
1204 | if (expect_false (close_fd < 0)) |
725 | { |
1205 | { |
726 | int pipefd [2]; |
1206 | int pipefd [2]; |
727 | |
1207 | |
|
|
1208 | if ( |
|
|
1209 | #ifdef _WIN32 |
|
|
1210 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1211 | #else |
728 | if (pipe (pipefd) < 0 |
1212 | pipe (pipefd) < 0 |
729 | || close (pipefd [1]) < 0 |
|
|
730 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1213 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1214 | #endif |
|
|
1215 | || close (pipefd [1]) < 0 |
|
|
1216 | ) |
731 | abort (); /*D*/ |
1217 | abort (); /*D*/ |
732 | |
1218 | |
733 | close_pipe = pipefd [0]; |
1219 | close_fd = pipefd [0]; |
734 | } |
1220 | } |
735 | |
1221 | |
736 | req->type = EIO_DUP2; |
1222 | req->type = EIO_DUP2; |
737 | req->int1 = close_pipe; |
1223 | req->int1 = close_fd; |
738 | req->sv2 = newSVsv (fh); |
1224 | req->sv2 = newSVsv (fh); |
739 | req->int2 = fd; |
1225 | req->int2 = fd; |
740 | |
1226 | |
741 | REQ_SEND (req); |
1227 | REQ_SEND; |
742 | } |
1228 | } |
743 | |
1229 | |
744 | void |
1230 | void |
|
|
1231 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1232 | PPCODE: |
|
|
1233 | { |
|
|
1234 | int fd = s_fileno_croak (fh, 0); |
|
|
1235 | dREQ; |
|
|
1236 | |
|
|
1237 | req->type = EIO_SEEK; |
|
|
1238 | req->sv1 = newSVsv (fh); |
|
|
1239 | req->int1 = fd; |
|
|
1240 | req->offs = SvVAL64 (offset); |
|
|
1241 | req->int2 = whence; |
|
|
1242 | |
|
|
1243 | REQ_SEND; |
|
|
1244 | } |
|
|
1245 | |
|
|
1246 | void |
745 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1247 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
746 | ALIAS: |
1248 | ALIAS: |
747 | aio_read = EIO_READ |
1249 | aio_read = EIO_READ |
748 | aio_write = EIO_WRITE |
1250 | aio_write = EIO_WRITE |
749 | PROTOTYPE: $$$$$;$ |
|
|
750 | PPCODE: |
1251 | PPCODE: |
751 | { |
1252 | { |
752 | STRLEN svlen; |
1253 | STRLEN svlen; |
753 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1254 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
754 | char *svptr = SvPVbyte (data, svlen); |
1255 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
767 | len = svlen - dataoffset; |
1268 | len = svlen - dataoffset; |
768 | } |
1269 | } |
769 | else |
1270 | else |
770 | { |
1271 | { |
771 | /* read: check type and grow scalar as necessary */ |
1272 | /* read: check type and grow scalar as necessary */ |
772 | SvUPGRADE (data, SVt_PV); |
1273 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
773 | svptr = SvGROW (data, len + dataoffset + 1); |
1274 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1275 | else if (SvCUR (data) < len + dataoffset) |
|
|
1276 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
774 | } |
1277 | } |
775 | |
1278 | |
776 | { |
1279 | { |
777 | dREQ; |
1280 | dREQ; |
778 | |
1281 | |
… | |
… | |
794 | REQ_SEND; |
1297 | REQ_SEND; |
795 | } |
1298 | } |
796 | } |
1299 | } |
797 | |
1300 | |
798 | void |
1301 | void |
799 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1302 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
800 | PROTOTYPE: $$;$ |
1303 | ALIAS: |
|
|
1304 | aio_ioctl = EIO_IOCTL |
|
|
1305 | aio_fcntl = EIO_FCNTL |
801 | PPCODE: |
1306 | PPCODE: |
802 | { |
1307 | { |
803 | SV *data; |
1308 | int fd = s_fileno_croak (fh, 0); |
|
|
1309 | char *svptr; |
|
|
1310 | |
|
|
1311 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1312 | { |
|
|
1313 | STRLEN svlen; |
|
|
1314 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1315 | #ifdef IOCPARM_LEN |
|
|
1316 | STRLEN need = IOCPARM_LEN (request); |
|
|
1317 | #else |
|
|
1318 | STRLEN need = 256; |
|
|
1319 | #endif |
|
|
1320 | |
|
|
1321 | if (svlen < need) |
|
|
1322 | svptr = SvGROW (arg, need); |
|
|
1323 | } |
|
|
1324 | else |
|
|
1325 | svptr = (char *)SvIV (arg); |
|
|
1326 | |
|
|
1327 | { |
|
|
1328 | dREQ; |
|
|
1329 | |
|
|
1330 | req->type = ix; |
|
|
1331 | req->sv1 = newSVsv (fh); |
|
|
1332 | req->int1 = fd; |
|
|
1333 | req->int2 = (long)request; |
|
|
1334 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1335 | req->ptr2 = svptr; |
|
|
1336 | |
|
|
1337 | REQ_SEND; |
|
|
1338 | } |
|
|
1339 | } |
|
|
1340 | |
|
|
1341 | void |
|
|
1342 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
|
|
1343 | ALIAS: |
|
|
1344 | aio_readlink = EIO_READLINK |
|
|
1345 | aio_realpath = EIO_REALPATH |
|
|
1346 | PPCODE: |
|
|
1347 | { |
804 | dREQ; |
1348 | dREQ; |
805 | |
1349 | |
806 | req->type = EIO_READLINK; |
1350 | req->type = ix; |
807 | req->sv1 = newSVsv (path); |
1351 | req_set_path1 (req, pathname); |
808 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
809 | |
1352 | |
810 | REQ_SEND; |
1353 | REQ_SEND; |
811 | } |
1354 | } |
812 | |
1355 | |
813 | void |
1356 | void |
814 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1357 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
815 | PROTOTYPE: $$$$;$ |
|
|
816 | PPCODE: |
1358 | PPCODE: |
817 | { |
1359 | { |
818 | int ifd = s_fileno_croak (in_fh , 0); |
1360 | int ifd = s_fileno_croak (in_fh , 0); |
819 | int ofd = s_fileno_croak (out_fh, 1); |
1361 | int ofd = s_fileno_croak (out_fh, 1); |
820 | dREQ; |
1362 | dREQ; |
821 | |
1363 | |
822 | req->type = EIO_SENDFILE; |
1364 | req->type = EIO_SENDFILE; |
823 | req->sv1 = newSVsv (out_fh); |
1365 | req->sv1 = newSVsv (out_fh); |
824 | req->int1 = ofd; |
1366 | req->int1 = ofd; |
… | |
… | |
829 | |
1371 | |
830 | REQ_SEND; |
1372 | REQ_SEND; |
831 | } |
1373 | } |
832 | |
1374 | |
833 | void |
1375 | void |
834 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1376 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
835 | PROTOTYPE: $$$;$ |
|
|
836 | PPCODE: |
1377 | PPCODE: |
837 | { |
1378 | { |
838 | int fd = s_fileno_croak (fh, 0); |
1379 | int fd = s_fileno_croak (fh, 0); |
839 | dREQ; |
1380 | dREQ; |
840 | |
1381 | |
841 | req->type = EIO_READAHEAD; |
1382 | req->type = EIO_READAHEAD; |
842 | req->sv1 = newSVsv (fh); |
1383 | req->sv1 = newSVsv (fh); |
843 | req->int1 = fd; |
1384 | req->int1 = fd; |
… | |
… | |
846 | |
1387 | |
847 | REQ_SEND; |
1388 | REQ_SEND; |
848 | } |
1389 | } |
849 | |
1390 | |
850 | void |
1391 | void |
851 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1392 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
852 | ALIAS: |
1393 | ALIAS: |
853 | aio_stat = EIO_STAT |
1394 | aio_stat = EIO_STAT |
854 | aio_lstat = EIO_LSTAT |
1395 | aio_lstat = EIO_LSTAT |
|
|
1396 | aio_statvfs = EIO_STATVFS |
855 | PPCODE: |
1397 | PPCODE: |
856 | { |
1398 | { |
857 | dREQ; |
1399 | dREQ; |
858 | |
1400 | |
859 | req->sv1 = newSVsv (fh_or_path); |
1401 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
860 | |
|
|
861 | if (SvPOK (req->sv1)) |
|
|
862 | { |
|
|
863 | req->type = ix; |
|
|
864 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
865 | } |
|
|
866 | else |
|
|
867 | { |
|
|
868 | req->type = EIO_FSTAT; |
|
|
869 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
870 | } |
|
|
871 | |
1402 | |
872 | REQ_SEND; |
1403 | REQ_SEND; |
873 | } |
1404 | } |
874 | |
1405 | |
|
|
1406 | UV |
|
|
1407 | major (UV dev) |
|
|
1408 | ALIAS: |
|
|
1409 | minor = 1 |
|
|
1410 | CODE: |
|
|
1411 | RETVAL = ix ? minor (dev) : major (dev); |
|
|
1412 | OUTPUT: |
|
|
1413 | RETVAL |
|
|
1414 | |
|
|
1415 | UV |
|
|
1416 | makedev (UV maj, UV min) |
|
|
1417 | CODE: |
|
|
1418 | RETVAL = makedev (maj, min); |
|
|
1419 | OUTPUT: |
|
|
1420 | RETVAL |
|
|
1421 | |
875 | void |
1422 | void |
876 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1423 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
877 | PPCODE: |
1424 | PPCODE: |
878 | { |
1425 | { |
879 | dREQ; |
1426 | dREQ; |
880 | |
1427 | |
881 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1428 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
882 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1429 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
883 | req->sv1 = newSVsv (fh_or_path); |
1430 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
884 | |
|
|
885 | if (SvPOK (req->sv1)) |
|
|
886 | { |
|
|
887 | req->type = EIO_UTIME; |
|
|
888 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
889 | } |
|
|
890 | else |
|
|
891 | { |
|
|
892 | req->type = EIO_FUTIME; |
|
|
893 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
894 | } |
|
|
895 | |
1431 | |
896 | REQ_SEND; |
1432 | REQ_SEND; |
897 | } |
1433 | } |
898 | |
1434 | |
899 | void |
1435 | void |
900 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1436 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
901 | PPCODE: |
1437 | PPCODE: |
902 | { |
1438 | { |
903 | dREQ; |
1439 | dREQ; |
904 | |
1440 | |
905 | req->sv1 = newSVsv (fh_or_path); |
|
|
906 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1441 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
907 | |
1442 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
908 | if (SvPOK (req->sv1)) |
|
|
909 | { |
|
|
910 | req->type = EIO_TRUNCATE; |
|
|
911 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
912 | } |
|
|
913 | else |
|
|
914 | { |
|
|
915 | req->type = EIO_FTRUNCATE; |
|
|
916 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
917 | } |
|
|
918 | |
1443 | |
919 | REQ_SEND; |
1444 | REQ_SEND; |
920 | } |
1445 | } |
921 | |
1446 | |
922 | void |
1447 | void |
923 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1448 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
924 | ALIAS: |
|
|
925 | aio_chmod = EIO_CHMOD |
|
|
926 | aio_mkdir = EIO_MKDIR |
|
|
927 | PPCODE: |
1449 | PPCODE: |
928 | { |
1450 | { |
929 | dREQ; |
1451 | dREQ; |
930 | |
1452 | |
931 | req->int2 = mode; |
1453 | req->int2 = mode; |
932 | req->sv1 = newSVsv (fh_or_path); |
1454 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
933 | |
|
|
934 | if (SvPOK (req->sv1)) |
|
|
935 | { |
|
|
936 | req->type = ix; |
|
|
937 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
938 | } |
|
|
939 | else |
|
|
940 | { |
|
|
941 | req->type = EIO_FCHMOD; |
|
|
942 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
943 | } |
|
|
944 | |
1455 | |
945 | REQ_SEND; |
1456 | REQ_SEND; |
946 | } |
1457 | } |
947 | |
1458 | |
948 | void |
1459 | void |
949 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1460 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
950 | PPCODE: |
1461 | PPCODE: |
951 | { |
1462 | { |
952 | dREQ; |
1463 | dREQ; |
953 | |
1464 | |
954 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1465 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
955 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1466 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
956 | req->sv1 = newSVsv (fh_or_path); |
1467 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
957 | |
|
|
958 | if (SvPOK (req->sv1)) |
|
|
959 | { |
|
|
960 | req->type = EIO_CHOWN; |
|
|
961 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
962 | } |
|
|
963 | else |
|
|
964 | { |
|
|
965 | req->type = EIO_FCHOWN; |
|
|
966 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
967 | } |
|
|
968 | |
1468 | |
969 | REQ_SEND; |
1469 | REQ_SEND; |
970 | } |
1470 | } |
971 | |
1471 | |
972 | void |
1472 | void |
973 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1473 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
974 | PPCODE: |
1474 | PPCODE: |
975 | { |
1475 | { |
976 | dREQ; |
1476 | dREQ; |
977 | |
1477 | |
978 | req->type = EIO_READDIR; |
1478 | req->type = EIO_READDIR; |
979 | req->sv1 = newSVsv (pathname); |
|
|
980 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
981 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1479 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
982 | |
1480 | |
983 | if (flags & EIO_READDIR_DENTS) |
1481 | if (flags & EIO_READDIR_DENTS) |
984 | req->int1 |= EIO_READDIR_CUSTOM2; |
1482 | req->int1 |= EIO_READDIR_CUSTOM2; |
985 | |
1483 | |
|
|
1484 | req_set_path1 (req, pathname); |
|
|
1485 | |
986 | REQ_SEND; |
1486 | REQ_SEND; |
987 | } |
1487 | } |
988 | |
1488 | |
989 | void |
1489 | void |
|
|
1490 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1491 | PPCODE: |
|
|
1492 | { |
|
|
1493 | dREQ; |
|
|
1494 | |
|
|
1495 | req->type = EIO_MKDIR; |
|
|
1496 | req->int2 = mode; |
|
|
1497 | req_set_path1 (req, pathname); |
|
|
1498 | |
|
|
1499 | REQ_SEND; |
|
|
1500 | } |
|
|
1501 | |
|
|
1502 | void |
990 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1503 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
991 | ALIAS: |
1504 | ALIAS: |
992 | aio_unlink = EIO_UNLINK |
1505 | aio_unlink = EIO_UNLINK |
993 | aio_rmdir = EIO_RMDIR |
1506 | aio_rmdir = EIO_RMDIR |
994 | aio_readdir = EIO_READDIR |
1507 | aio_readdir = EIO_READDIR |
995 | PPCODE: |
1508 | PPCODE: |
996 | { |
1509 | { |
997 | dREQ; |
1510 | dREQ; |
998 | |
1511 | |
999 | req->type = ix; |
1512 | req->type = ix; |
1000 | req->sv1 = newSVsv (pathname); |
1513 | req_set_path1 (req, pathname); |
1001 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1002 | |
1514 | |
1003 | REQ_SEND; |
1515 | REQ_SEND; |
1004 | } |
1516 | } |
1005 | |
1517 | |
1006 | void |
1518 | void |
1007 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1519 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1008 | ALIAS: |
1520 | ALIAS: |
1009 | aio_link = EIO_LINK |
1521 | aio_link = EIO_LINK |
1010 | aio_symlink = EIO_SYMLINK |
1522 | aio_symlink = EIO_SYMLINK |
1011 | aio_rename = EIO_RENAME |
1523 | aio_rename = EIO_RENAME |
1012 | PPCODE: |
1524 | PPCODE: |
1013 | { |
1525 | { |
|
|
1526 | eio_wd wd2 = 0; |
1014 | dREQ; |
1527 | dREQ; |
1015 | |
1528 | |
1016 | req->type = ix; |
1529 | req->type = ix; |
1017 | req->sv1 = newSVsv (oldpath); |
1530 | req_set_path1 (req, oldpath); |
1018 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1531 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1019 | req->sv2 = newSVsv (newpath); |
1532 | req->int3 = (long)wd2; |
1020 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1021 | |
1533 | |
1022 | REQ_SEND; |
1534 | REQ_SEND; |
1023 | } |
1535 | } |
1024 | |
1536 | |
1025 | void |
1537 | void |
1026 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1538 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1027 | PPCODE: |
1539 | PPCODE: |
1028 | { |
1540 | { |
1029 | dREQ; |
1541 | dREQ; |
1030 | |
1542 | |
1031 | req->type = EIO_MKNOD; |
1543 | req->type = EIO_MKNOD; |
1032 | req->sv1 = newSVsv (pathname); |
|
|
1033 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1034 | req->int2 = (mode_t)mode; |
1544 | req->int2 = (mode_t)mode; |
1035 | req->offs = dev; |
1545 | req->offs = dev; |
|
|
1546 | req_set_path1 (req, pathname); |
1036 | |
1547 | |
1037 | REQ_SEND; |
1548 | REQ_SEND; |
1038 | } |
1549 | } |
1039 | |
1550 | |
1040 | void |
1551 | void |
|
|
1552 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1553 | ALIAS: |
|
|
1554 | aio_mtouch = EIO_MTOUCH |
|
|
1555 | aio_msync = EIO_MSYNC |
|
|
1556 | PPCODE: |
|
|
1557 | { |
|
|
1558 | STRLEN svlen; |
|
|
1559 | char *svptr = SvPVbyte (data, svlen); |
|
|
1560 | UV len = SvUV (length); |
|
|
1561 | |
|
|
1562 | if (offset < 0) |
|
|
1563 | offset += svlen; |
|
|
1564 | |
|
|
1565 | if (offset < 0 || offset > svlen) |
|
|
1566 | croak ("offset outside of scalar"); |
|
|
1567 | |
|
|
1568 | if (!SvOK (length) || len + offset > svlen) |
|
|
1569 | len = svlen - offset; |
|
|
1570 | |
|
|
1571 | { |
|
|
1572 | dREQ; |
|
|
1573 | |
|
|
1574 | req->type = ix; |
|
|
1575 | req->sv2 = SvREFCNT_inc (data); |
|
|
1576 | req->ptr2 = (char *)svptr + offset; |
|
|
1577 | req->size = len; |
|
|
1578 | req->int1 = flags; |
|
|
1579 | |
|
|
1580 | REQ_SEND; |
|
|
1581 | } |
|
|
1582 | } |
|
|
1583 | |
|
|
1584 | void |
|
|
1585 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
|
|
1586 | PPCODE: |
|
|
1587 | { |
|
|
1588 | STRLEN svlen; |
|
|
1589 | char *svptr = SvPVbyte (data, svlen); |
|
|
1590 | UV len = SvUV (length); |
|
|
1591 | |
|
|
1592 | if (offset < 0) |
|
|
1593 | offset += svlen; |
|
|
1594 | |
|
|
1595 | if (offset < 0 || offset > svlen) |
|
|
1596 | croak ("offset outside of scalar"); |
|
|
1597 | |
|
|
1598 | if (!SvOK (length) || len + offset > svlen) |
|
|
1599 | len = svlen - offset; |
|
|
1600 | |
|
|
1601 | { |
|
|
1602 | dREQ; |
|
|
1603 | |
|
|
1604 | req->type = EIO_MLOCK; |
|
|
1605 | req->sv2 = SvREFCNT_inc (data); |
|
|
1606 | req->ptr2 = (char *)svptr + offset; |
|
|
1607 | req->size = len; |
|
|
1608 | |
|
|
1609 | REQ_SEND; |
|
|
1610 | } |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | void |
|
|
1614 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
|
|
1615 | PPCODE: |
|
|
1616 | { |
|
|
1617 | dREQ; |
|
|
1618 | |
|
|
1619 | req->type = EIO_MLOCKALL; |
|
|
1620 | req->int1 = flags; |
|
|
1621 | |
|
|
1622 | REQ_SEND; |
|
|
1623 | } |
|
|
1624 | |
|
|
1625 | void |
|
|
1626 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1627 | PPCODE: |
|
|
1628 | { |
|
|
1629 | int fd = s_fileno_croak (fh, 0); |
|
|
1630 | dREQ; |
|
|
1631 | |
|
|
1632 | req->type = EIO_CUSTOM; |
|
|
1633 | req->sv1 = newSVsv (fh); |
|
|
1634 | req->int1 = fd; |
|
|
1635 | |
|
|
1636 | req->feed = fiemap; |
|
|
1637 | #if HAVE_FIEMAP |
|
|
1638 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1639 | req->offs = start; |
|
|
1640 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1641 | req->int2 = flags; |
|
|
1642 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1643 | #endif |
|
|
1644 | |
|
|
1645 | REQ_SEND; |
|
|
1646 | } |
|
|
1647 | |
|
|
1648 | void |
1041 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1649 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1042 | PPCODE: |
1650 | PPCODE: |
1043 | { |
1651 | { |
1044 | dREQ; |
1652 | dREQ; |
1045 | |
1653 | |
1046 | req->type = EIO_BUSY; |
1654 | req->type = EIO_BUSY; |
… | |
… | |
1048 | |
1656 | |
1049 | REQ_SEND; |
1657 | REQ_SEND; |
1050 | } |
1658 | } |
1051 | |
1659 | |
1052 | void |
1660 | void |
1053 | aio_group (SV *callback=&PL_sv_undef) |
1661 | aio_group (SV *callback = &PL_sv_undef) |
1054 | PROTOTYPE: ;$ |
|
|
1055 | PPCODE: |
1662 | PPCODE: |
1056 | { |
1663 | { |
1057 | dREQ; |
1664 | dREQ; |
1058 | |
1665 | |
1059 | req->type = EIO_GROUP; |
1666 | req->type = EIO_GROUP; |
1060 | |
1667 | |
|
|
1668 | PUTBACK; |
1061 | req_submit (req); |
1669 | req_submit (req); |
|
|
1670 | SPAGAIN; |
|
|
1671 | |
1062 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1672 | XPUSHs (req_sv (req, aio_grp_stash)); |
1063 | } |
1673 | } |
1064 | |
1674 | |
1065 | void |
1675 | void |
1066 | aio_nop (SV *callback=&PL_sv_undef) |
1676 | aio_nop (SV *callback = &PL_sv_undef) |
1067 | ALIAS: |
1677 | ALIAS: |
1068 | aio_nop = EIO_NOP |
1678 | aio_nop = EIO_NOP |
1069 | aio_sync = EIO_SYNC |
1679 | aio_sync = EIO_SYNC |
1070 | PPCODE: |
1680 | PPCODE: |
1071 | { |
1681 | { |
… | |
… | |
1075 | |
1685 | |
1076 | REQ_SEND; |
1686 | REQ_SEND; |
1077 | } |
1687 | } |
1078 | |
1688 | |
1079 | int |
1689 | int |
1080 | aioreq_pri (int pri = 0) |
1690 | aioreq_pri (int pri = NO_INIT) |
1081 | PROTOTYPE: ;$ |
|
|
1082 | CODE: |
1691 | CODE: |
1083 | RETVAL = next_pri; |
1692 | RETVAL = next_pri; |
1084 | if (items > 0) |
1693 | if (items > 0) |
1085 | { |
1694 | { |
1086 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1695 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1098 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1707 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1099 | next_pri = nice; |
1708 | next_pri = nice; |
1100 | |
1709 | |
1101 | void |
1710 | void |
1102 | flush () |
1711 | flush () |
1103 | PROTOTYPE: |
|
|
1104 | CODE: |
1712 | CODE: |
1105 | while (eio_nreqs ()) |
1713 | while (eio_nreqs ()) |
1106 | { |
1714 | { |
1107 | poll_wait (); |
1715 | poll_wait (); |
1108 | poll_cb (); |
1716 | poll_cb (); |
1109 | } |
1717 | } |
1110 | |
1718 | |
1111 | int |
1719 | int |
1112 | poll() |
1720 | poll () |
1113 | PROTOTYPE: |
|
|
1114 | CODE: |
1721 | CODE: |
1115 | poll_wait (); |
1722 | poll_wait (); |
1116 | RETVAL = poll_cb (); |
1723 | RETVAL = poll_cb (); |
1117 | OUTPUT: |
1724 | OUTPUT: |
1118 | RETVAL |
1725 | RETVAL |
1119 | |
1726 | |
1120 | int |
1727 | int |
1121 | poll_fileno() |
1728 | poll_fileno () |
1122 | PROTOTYPE: |
|
|
1123 | CODE: |
1729 | CODE: |
1124 | RETVAL = respipe [0]; |
1730 | RETVAL = s_epipe_fd (&respipe); |
1125 | OUTPUT: |
1731 | OUTPUT: |
1126 | RETVAL |
1732 | RETVAL |
1127 | |
1733 | |
1128 | int |
1734 | int |
1129 | poll_cb(...) |
1735 | poll_cb (...) |
1130 | PROTOTYPE: |
1736 | PROTOTYPE: |
1131 | CODE: |
1737 | CODE: |
1132 | RETVAL = poll_cb (); |
1738 | RETVAL = poll_cb (); |
1133 | OUTPUT: |
1739 | OUTPUT: |
1134 | RETVAL |
1740 | RETVAL |
1135 | |
1741 | |
1136 | void |
1742 | void |
1137 | poll_wait() |
1743 | poll_wait () |
1138 | PROTOTYPE: |
|
|
1139 | CODE: |
1744 | CODE: |
1140 | poll_wait (); |
1745 | poll_wait (); |
1141 | |
1746 | |
1142 | int |
1747 | int |
1143 | nreqs() |
1748 | nreqs () |
1144 | PROTOTYPE: |
|
|
1145 | CODE: |
1749 | CODE: |
1146 | RETVAL = eio_nreqs (); |
1750 | RETVAL = eio_nreqs (); |
1147 | OUTPUT: |
1751 | OUTPUT: |
1148 | RETVAL |
1752 | RETVAL |
1149 | |
1753 | |
1150 | int |
1754 | int |
1151 | nready() |
1755 | nready () |
1152 | PROTOTYPE: |
|
|
1153 | CODE: |
1756 | CODE: |
1154 | RETVAL = eio_nready (); |
1757 | RETVAL = eio_nready (); |
1155 | OUTPUT: |
1758 | OUTPUT: |
1156 | RETVAL |
1759 | RETVAL |
1157 | |
1760 | |
1158 | int |
1761 | int |
1159 | npending() |
1762 | npending () |
1160 | PROTOTYPE: |
|
|
1161 | CODE: |
1763 | CODE: |
1162 | RETVAL = eio_npending (); |
1764 | RETVAL = eio_npending (); |
1163 | OUTPUT: |
1765 | OUTPUT: |
1164 | RETVAL |
1766 | RETVAL |
1165 | |
1767 | |
1166 | int |
1768 | int |
1167 | nthreads() |
1769 | nthreads () |
1168 | PROTOTYPE: |
|
|
1169 | CODE: |
1770 | CODE: |
1170 | RETVAL = eio_nthreads (); |
1771 | RETVAL = eio_nthreads (); |
1171 | OUTPUT: |
1772 | OUTPUT: |
1172 | RETVAL |
1773 | RETVAL |
1173 | |
1774 | |
1174 | int |
1775 | int |
1175 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1776 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1176 | PROTOTYPE: $$$$ |
|
|
1177 | CODE: |
1777 | CODE: |
1178 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1179 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1778 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1180 | #else |
|
|
1181 | RETVAL = errno = ENOSYS; |
|
|
1182 | #endif |
|
|
1183 | OUTPUT: |
1779 | OUTPUT: |
1184 | RETVAL |
1780 | RETVAL |
1185 | |
1781 | |
1186 | ssize_t |
1782 | IV |
1187 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1783 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1188 | PROTOTYPE: $$$$ |
|
|
1189 | CODE: |
1784 | CODE: |
1190 | eio_sendfile_sync (ofh, ifh, offset, count); |
1785 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1786 | OUTPUT: |
|
|
1787 | RETVAL |
|
|
1788 | |
|
|
1789 | void |
|
|
1790 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
|
|
1791 | PPCODE: |
|
|
1792 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1793 | { |
|
|
1794 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1795 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1796 | if (addr == (void *)-1) |
|
|
1797 | XSRETURN_NO; |
|
|
1798 | |
|
|
1799 | sv_force_normal (scalar); |
|
|
1800 | |
|
|
1801 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1802 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1803 | ->mg_obj = (SV *)length; |
|
|
1804 | |
|
|
1805 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1806 | |
|
|
1807 | if (!(prot & PROT_WRITE)) |
|
|
1808 | SvREADONLY_on (scalar); |
|
|
1809 | |
|
|
1810 | if (SvLEN (scalar)) |
|
|
1811 | Safefree (SvPVX (scalar)); |
|
|
1812 | |
|
|
1813 | SvPVX (scalar) = (char *)addr; |
|
|
1814 | SvCUR_set (scalar, length); |
|
|
1815 | SvLEN_set (scalar, 0); |
|
|
1816 | SvPOK_only (scalar); |
|
|
1817 | |
|
|
1818 | XSRETURN_YES; |
|
|
1819 | } |
|
|
1820 | |
|
|
1821 | void |
|
|
1822 | munmap (SV *scalar) |
|
|
1823 | CODE: |
|
|
1824 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1825 | |
|
|
1826 | int |
|
|
1827 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1828 | ALIAS: |
|
|
1829 | mprotect = 1 |
|
|
1830 | CODE: |
|
|
1831 | { |
|
|
1832 | STRLEN svlen; |
|
|
1833 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1834 | STRLEN len = SvUV (length); |
|
|
1835 | |
|
|
1836 | if (offset < 0) |
|
|
1837 | offset += svlen; |
|
|
1838 | |
|
|
1839 | if (offset < 0 || offset > svlen) |
|
|
1840 | croak ("offset outside of scalar"); |
|
|
1841 | |
|
|
1842 | if (!SvOK (length) || len + offset > svlen) |
|
|
1843 | len = svlen - offset; |
|
|
1844 | |
|
|
1845 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1846 | eio_page_align (&addr, &len); |
|
|
1847 | |
|
|
1848 | switch (ix) |
|
|
1849 | { |
|
|
1850 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1851 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1852 | } |
|
|
1853 | } |
|
|
1854 | OUTPUT: |
|
|
1855 | RETVAL |
|
|
1856 | |
|
|
1857 | int |
|
|
1858 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
|
|
1859 | CODE: |
|
|
1860 | { |
|
|
1861 | STRLEN svlen; |
|
|
1862 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1863 | size_t len = SvUV (length); |
|
|
1864 | |
|
|
1865 | if (offset < 0) |
|
|
1866 | offset += svlen; |
|
|
1867 | |
|
|
1868 | if (offset < 0 || offset > svlen) |
|
|
1869 | croak ("offset outside of scalar"); |
|
|
1870 | |
|
|
1871 | if (!SvOK (length) || len + offset > svlen) |
|
|
1872 | len = svlen - offset; |
|
|
1873 | |
|
|
1874 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1875 | eio_page_align (&addr, &len); |
|
|
1876 | #if _POSIX_MEMLOCK_RANGE |
|
|
1877 | RETVAL = munlock (addr, len); |
|
|
1878 | #else |
|
|
1879 | RETVAL = EIO_ENOSYS (); |
|
|
1880 | #endif |
|
|
1881 | } |
|
|
1882 | OUTPUT: |
|
|
1883 | RETVAL |
|
|
1884 | |
|
|
1885 | int |
|
|
1886 | munlockall () |
|
|
1887 | CODE: |
|
|
1888 | #if _POSIX_MEMLOCK |
|
|
1889 | munlockall (); |
|
|
1890 | #else |
|
|
1891 | RETVAL = EIO_ENOSYS (); |
|
|
1892 | #endif |
|
|
1893 | OUTPUT: |
|
|
1894 | RETVAL |
|
|
1895 | |
|
|
1896 | int |
|
|
1897 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1898 | CODE: |
|
|
1899 | { |
|
|
1900 | #if HAVE_LINUX_SPLICE |
|
|
1901 | loff_t off_in_, off_out_; |
|
|
1902 | RETVAL = splice ( |
|
|
1903 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1904 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1905 | length, flags |
|
|
1906 | ); |
|
|
1907 | #else |
|
|
1908 | RETVAL = EIO_ENOSYS (); |
|
|
1909 | #endif |
|
|
1910 | } |
|
|
1911 | OUTPUT: |
|
|
1912 | RETVAL |
|
|
1913 | |
|
|
1914 | int |
|
|
1915 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1916 | CODE: |
|
|
1917 | #if HAVE_LINUX_SPLICE |
|
|
1918 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1919 | #else |
|
|
1920 | RETVAL = EIO_ENOSYS (); |
|
|
1921 | #endif |
|
|
1922 | OUTPUT: |
|
|
1923 | RETVAL |
|
|
1924 | |
|
|
1925 | int |
|
|
1926 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1927 | PROTOTYPE: $;$ |
|
|
1928 | CODE: |
|
|
1929 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1930 | if (new_size >= 0) |
|
|
1931 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1932 | else |
|
|
1933 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1934 | #else |
|
|
1935 | errno = ENOSYS; |
|
|
1936 | RETVAL = -1; |
|
|
1937 | #endif |
|
|
1938 | OUTPUT: |
|
|
1939 | RETVAL |
|
|
1940 | |
|
|
1941 | void |
|
|
1942 | pipe2 (int flags = 0) |
|
|
1943 | PROTOTYPE: ;$ |
|
|
1944 | PPCODE: |
|
|
1945 | { |
|
|
1946 | int fd[2]; |
|
|
1947 | int res; |
|
|
1948 | |
|
|
1949 | if (flags) |
|
|
1950 | #if HAVE_PIPE2 |
|
|
1951 | res = pipe2 (fd, flags); |
|
|
1952 | #else |
|
|
1953 | res = (errno = ENOSYS, -1); |
|
|
1954 | #endif |
|
|
1955 | else |
|
|
1956 | res = pipe (fd); |
|
|
1957 | |
|
|
1958 | if (!res) |
|
|
1959 | { |
|
|
1960 | EXTEND (SP, 2); |
|
|
1961 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
1962 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
1963 | } |
|
|
1964 | } |
1191 | |
1965 | |
1192 | void _on_next_submit (SV *cb) |
1966 | void _on_next_submit (SV *cb) |
1193 | CODE: |
1967 | CODE: |
1194 | SvREFCNT_dec (on_next_submit); |
1968 | SvREFCNT_dec (on_next_submit); |
1195 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1969 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1196 | |
1970 | |
1197 | PROTOTYPES: DISABLE |
1971 | PROTOTYPES: DISABLE |
1198 | |
1972 | |
|
|
1973 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1974 | |
|
|
1975 | BOOT: |
|
|
1976 | { |
|
|
1977 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1978 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1979 | } |
|
|
1980 | |
|
|
1981 | void |
|
|
1982 | DESTROY (SV *self) |
|
|
1983 | CODE: |
|
|
1984 | { |
|
|
1985 | aio_wd wd = SvAIO_WD (self); |
|
|
1986 | #if HAVE_AT |
|
|
1987 | { |
|
|
1988 | SV *callback = &PL_sv_undef; |
|
|
1989 | dREQ; /* clobbers next_pri :/ */ |
|
|
1990 | next_pri = req->pri; /* restore next_pri */ |
|
|
1991 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1992 | req->type = EIO_WD_CLOSE; |
|
|
1993 | req->wd = wd; |
|
|
1994 | REQ_SEND; |
|
|
1995 | } |
|
|
1996 | #else |
|
|
1997 | eio_wd_close_sync (wd); |
|
|
1998 | #endif |
|
|
1999 | } |
|
|
2000 | |
1199 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2001 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1200 | |
2002 | |
1201 | void |
2003 | void |
1202 | cancel (aio_req_ornot req) |
2004 | cancel (aio_req_ornot req) |
1203 | CODE: |
2005 | CODE: |
1204 | eio_cancel (req); |
2006 | eio_cancel (req); |
1205 | |
2007 | |
1206 | void |
2008 | void |
1207 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2009 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1208 | PPCODE: |
2010 | PPCODE: |
1209 | { |
2011 | { |
1210 | if (GIMME_V != G_VOID) |
2012 | if (GIMME_V != G_VOID) |
1211 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2013 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1212 | |
2014 | |
1213 | if (items > 1) |
2015 | if (items > 1) |
1214 | { |
2016 | { |
1215 | SV *cb_cv =get_cb (callback); |
2017 | SV *cb_cv = get_cb (callback); |
1216 | |
2018 | |
1217 | SvREFCNT_dec (req->callback); |
2019 | SvREFCNT_dec (req->callback); |
1218 | req->callback = SvREFCNT_inc (cb_cv); |
2020 | req->callback = SvREFCNT_inc (cb_cv); |
1219 | } |
2021 | } |
1220 | } |
2022 | } |
… | |
… | |
1277 | limit (aio_req grp, int limit) |
2079 | limit (aio_req grp, int limit) |
1278 | CODE: |
2080 | CODE: |
1279 | eio_grp_limit (grp, limit); |
2081 | eio_grp_limit (grp, limit); |
1280 | |
2082 | |
1281 | void |
2083 | void |
1282 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2084 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1283 | CODE: |
2085 | CODE: |
1284 | { |
2086 | { |
1285 | SvREFCNT_dec (grp->sv2); |
2087 | SvREFCNT_dec (grp->sv2); |
1286 | grp->sv2 = newSVsv (callback); |
2088 | grp->sv2 = newSVsv (callback); |
1287 | grp->feed = aio_grp_feed; |
2089 | grp->feed = aio_grp_feed; |