… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
|
|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
|
|
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 |
|
|
35 | #endif |
|
|
36 | |
25 | /* perl namespace pollution */ |
37 | /* perl namespace pollution */ |
26 | #undef VERSION |
38 | #undef VERSION |
27 | |
|
|
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 | |
|
|
75 | #endif |
|
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76 | |
39 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
40 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
41 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
42 | #undef readdir |
80 | #undef opendir |
43 | #undef opendir |
81 | #undef closedir |
44 | #undef closedir |
82 | |
45 | |
|
|
46 | #ifdef _WIN32 |
|
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47 | |
|
|
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 |
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79 | |
|
|
80 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
81 | #define EIO_STRUCT_STATI64 |
84 | |
82 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
86 | #if IVSIZE >= 8 |
|
|
87 | # define VAL64 IV |
|
|
88 | # define SvVAL64 SvIV |
|
|
89 | # define newSVval64 newSViv |
|
|
90 | #else |
83 | #else |
91 | # define VAL64 NV |
84 | |
92 | # define SvVAL64 SvNV |
85 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
86 | #include <sys/select.h> |
|
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87 | #include <unistd.h> |
|
|
88 | #include <utime.h> |
|
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89 | #include <signal.h> |
|
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90 | |
|
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91 | #define EIO_STRUCT_STAT Stat_t |
|
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92 | |
94 | #endif |
93 | #endif |
95 | |
94 | |
96 | /*****************************************************************************/ |
95 | /*****************************************************************************/ |
97 | |
96 | |
98 | #if __GNUC__ >= 3 |
97 | #if __GNUC__ >= 3 |
… | |
… | |
108 | |
107 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
111 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
112 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
113 | |
115 | #define EIO_REQ_MEMBERS \ |
114 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
115 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
116 | SV *sv1, *sv2; \ |
|
|
117 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
119 | SV *self; |
119 | SV *self; |
120 | |
120 | |
121 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
122 | |
122 | |
123 | #include "libeio/config.h" |
123 | #include "libeio/config.h" |
124 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
125 | |
125 | |
126 | #ifndef POSIX_FADV_NORMAL |
126 | static int req_invoke (eio_req *req); |
127 | # define POSIX_FADV_NORMAL 0 |
127 | #define EIO_FINISH(req) req_invoke (req) |
128 | #endif |
128 | static void req_destroy (eio_req *grp); |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
129 | #define EIO_DESTROY(req) req_destroy (req) |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
130 | |
131 | #endif |
131 | #include "libeio/eio.c" |
132 | #ifndef POSIX_FADV_RANDOM |
|
|
133 | # define POSIX_FADV_RANDOM 0 |
|
|
134 | #endif |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
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137 | #endif |
|
|
138 | #ifndef POSIX_FADV_WILLNEED |
|
|
139 | # define POSIX_FADV_WILLNEED 0 |
|
|
140 | #endif |
|
|
141 | #ifndef POSIX_FADV_DONTNEED |
|
|
142 | # define POSIX_FADV_DONTNEED 0 |
|
|
143 | #endif |
|
|
144 | |
132 | |
145 | #if !HAVE_POSIX_FADVISE |
133 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
134 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
135 | #endif |
148 | |
136 | |
149 | #ifndef POSIX_MADV_NORMAL |
|
|
150 | # define POSIX_MADV_NORMAL 0 |
|
|
151 | #endif |
|
|
152 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
153 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
154 | #endif |
|
|
155 | #ifndef POSIX_MADV_RANDOM |
|
|
156 | # define POSIX_MADV_RANDOM 0 |
|
|
157 | #endif |
|
|
158 | #ifndef POSIX_MADV_WILLNEED |
|
|
159 | # define POSIX_MADV_WILLNEED 0 |
|
|
160 | #endif |
|
|
161 | #ifndef POSIX_MADV_DONTNEED |
|
|
162 | # define POSIX_MADV_DONTNEED 0 |
|
|
163 | #endif |
|
|
164 | |
|
|
165 | #if !HAVE_POSIX_MADVISE |
137 | #if !HAVE_POSIX_MADVISE |
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
138 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
167 | #endif |
|
|
168 | |
|
|
169 | #ifndef PROT_NONE |
|
|
170 | # define PROT_NONE 0 |
|
|
171 | #endif |
|
|
172 | #ifndef PROT_READ |
|
|
173 | # define PROT_READ 0 |
|
|
174 | #endif |
|
|
175 | #ifndef PROT_WRITE |
|
|
176 | # define PROT_READ 0 |
|
|
177 | #endif |
|
|
178 | #ifndef PROT_EXEC |
|
|
179 | # define PROT_EXEC 0 |
|
|
180 | #endif |
|
|
181 | |
|
|
182 | #ifndef ST_NODEV |
|
|
183 | # define ST_NODEV 0 |
|
|
184 | #endif |
|
|
185 | #ifndef ST_NOEXEC |
|
|
186 | # define ST_NOEXEC 0 |
|
|
187 | #endif |
|
|
188 | #ifndef ST_SYNCHRONOUS |
|
|
189 | # define ST_SYNCHRONOUS 0 |
|
|
190 | #endif |
|
|
191 | #ifndef ST_MANDLOCK |
|
|
192 | # define ST_MANDLOCK 0 |
|
|
193 | #endif |
|
|
194 | #ifndef ST_WRITE |
|
|
195 | # define ST_WRITE 0 |
|
|
196 | #endif |
|
|
197 | #ifndef ST_APPEND |
|
|
198 | # define ST_APPEND 0 |
|
|
199 | #endif |
|
|
200 | #ifndef ST_IMMUTABLE |
|
|
201 | # define ST_IMMUTABLE 0 |
|
|
202 | #endif |
|
|
203 | #ifndef ST_NOATIME |
|
|
204 | # define ST_NOATIME 0 |
|
|
205 | #endif |
|
|
206 | #ifndef ST_NODIRATIME |
|
|
207 | # define ST_NODIRATIME 0 |
|
|
208 | #endif |
|
|
209 | #ifndef ST_RELATIME |
|
|
210 | # define ST_RELATIME 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #ifndef S_IFIFO |
|
|
214 | # define S_IFIFO 0 |
|
|
215 | #endif |
|
|
216 | #ifndef S_IFCHR |
|
|
217 | # define S_IFCHR 0 |
|
|
218 | #endif |
|
|
219 | #ifndef S_IFBLK |
|
|
220 | # define S_IFBLK 0 |
|
|
221 | #endif |
|
|
222 | #ifndef S_IFLNK |
|
|
223 | # define S_IFLNK 0 |
|
|
224 | #endif |
|
|
225 | #ifndef S_IFREG |
|
|
226 | # define S_IFREG 0 |
|
|
227 | #endif |
|
|
228 | #ifndef S_IFDIR |
|
|
229 | # define S_IFDIR 0 |
|
|
230 | #endif |
|
|
231 | #ifndef S_IFWHT |
|
|
232 | # define S_IFWHT 0 |
|
|
233 | #endif |
|
|
234 | #ifndef S_IFSOCK |
|
|
235 | # define S_IFSOCK 0 |
|
|
236 | #endif |
139 | #endif |
237 | |
140 | |
238 | #ifndef MAP_ANONYMOUS |
141 | #ifndef MAP_ANONYMOUS |
239 | # ifdef MAP_ANON |
142 | # ifdef MAP_ANON |
240 | # define MAP_ANONYMOUS MAP_ANON |
143 | # define MAP_ANONYMOUS MAP_ANON |
241 | # else |
144 | # else |
242 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
243 | # endif |
146 | # endif |
244 | #endif |
147 | #endif |
245 | #ifndef MAP_HUGETLB |
148 | |
246 | # define MAP_HUGETLB 0 |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
247 | #endif |
150 | /* also provides const_iv_ and const_niv_ macros for them */ |
248 | #ifndef MAP_LOCKED |
151 | #include "def0.h" |
249 | # define MAP_LOCKED 0 |
|
|
250 | #endif |
|
|
251 | #ifndef MAP_NORESERVE |
|
|
252 | # define MAP_NORESERVE 0 |
|
|
253 | #endif |
|
|
254 | #ifndef MAP_POPULATE |
|
|
255 | # define MAP_POPULATE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef MAP_NONBLOCK |
|
|
258 | # define MAP_NONBLOCK 0 |
|
|
259 | #endif |
|
|
260 | |
152 | |
261 | #ifndef makedev |
153 | #ifndef makedev |
262 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | # define makedev(maj,min) (((maj) << 8) | (min)) |
263 | #endif |
155 | #endif |
264 | #ifndef major |
156 | #ifndef major |
… | |
… | |
266 | #endif |
158 | #endif |
267 | #ifndef minor |
159 | #ifndef minor |
268 | # define minor(dev) ((dev) & 0xff) |
160 | # define minor(dev) ((dev) & 0xff) |
269 | #endif |
161 | #endif |
270 | |
162 | |
271 | #ifndef PAGESIZE |
163 | #if PAGESIZE <= 0 |
272 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
273 | #endif |
165 | #endif |
274 | |
166 | |
275 | static int req_invoke (eio_req *req); |
167 | /*****************************************************************************/ |
276 | #define EIO_FINISH(req) req_invoke (req) |
168 | |
277 | static void req_destroy (eio_req *grp); |
169 | static void |
278 | #define EIO_DESTROY(req) req_destroy (req) |
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 | /*****************************************************************************/ |
279 | |
266 | |
280 | enum { |
267 | enum { |
281 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
268 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
282 | }; |
269 | }; |
283 | |
270 | |
284 | #include "libeio/eio.c" |
|
|
285 | |
|
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286 | typedef eio_req *aio_req; |
271 | typedef eio_req *aio_req; |
287 | typedef eio_req *aio_req_ornot; |
272 | typedef eio_req *aio_req_ornot; |
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273 | typedef eio_wd aio_wd; |
288 | |
274 | |
289 | static SV *on_next_submit; |
275 | static SV *on_next_submit; |
290 | static int next_pri = EIO_PRI_DEFAULT; |
276 | static int next_pri = EIO_PRI_DEFAULT; |
291 | static int max_outstanding; |
277 | static int max_outstanding; |
292 | |
278 | |
293 | static s_epipe respipe; |
279 | static s_epipe respipe; |
294 | |
280 | |
295 | static void req_destroy (aio_req req); |
281 | static void req_destroy (aio_req req); |
296 | static void req_cancel (aio_req req); |
282 | static void req_cancel (aio_req req); |
297 | |
283 | |
298 | static void want_poll (void) |
284 | static void |
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285 | want_poll (void) |
299 | { |
286 | { |
300 | /* write a dummy byte to the pipe so fh becomes ready */ |
287 | /* write a dummy byte to the pipe so fh becomes ready */ |
301 | s_epipe_signal (&respipe); |
288 | s_epipe_signal (&respipe); |
302 | } |
289 | } |
303 | |
290 | |
304 | static void done_poll (void) |
291 | static void |
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292 | done_poll (void) |
305 | { |
293 | { |
306 | /* read any signals sent by the worker threads */ |
294 | /* read any signals sent by the worker threads */ |
307 | s_epipe_drain (&respipe); |
295 | s_epipe_drain (&respipe); |
308 | } |
296 | } |
309 | |
297 | |
310 | /* must be called at most once */ |
298 | /* must be called at most once */ |
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299 | static SV * |
311 | static SV *req_sv (aio_req req, HV *stash) |
300 | req_sv (aio_req req, HV *stash) |
312 | { |
301 | { |
313 | if (!req->self) |
302 | if (!req->self) |
314 | { |
303 | { |
315 | req->self = (SV *)newHV (); |
304 | req->self = (SV *)newHV (); |
316 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
305 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
317 | } |
306 | } |
318 | |
307 | |
319 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
308 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
320 | } |
309 | } |
321 | |
310 | |
322 | static aio_req SvAIO_REQ (SV *sv) |
311 | static SV * |
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312 | newSVaio_wd (aio_wd wd) |
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313 | { |
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314 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
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315 | } |
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316 | |
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317 | static aio_req |
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318 | SvAIO_REQ (SV *sv) |
323 | { |
319 | { |
324 | MAGIC *mg; |
320 | MAGIC *mg; |
325 | |
321 | |
326 | if (!SvROK (sv) |
322 | if (!SvROK (sv) |
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323 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
327 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
324 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
328 | && SvSTASH (SvRV (sv)) != aio_req_stash |
325 | && SvSTASH (SvRV (sv)) != aio_req_stash |
329 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
326 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
330 | croak ("object of class IO::AIO::REQ expected"); |
327 | croak ("object of class IO::AIO::REQ expected"); |
331 | |
328 | |
332 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
329 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
333 | |
330 | |
334 | return mg ? (aio_req)mg->mg_ptr : 0; |
331 | return mg ? (aio_req)mg->mg_ptr : 0; |
335 | } |
332 | } |
336 | |
333 | |
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334 | static aio_wd |
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335 | SvAIO_WD (SV *sv) |
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336 | { |
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337 | if (!SvROK (sv) |
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338 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
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339 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
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340 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
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341 | |
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342 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
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343 | } |
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344 | |
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345 | static SV * |
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346 | newmortalFH (int fd, int flags) |
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347 | { |
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348 | if (fd < 0) |
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349 | return &PL_sv_undef; |
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350 | |
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351 | GV *gv = (GV *)sv_newmortal (); |
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352 | char sym[64]; |
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353 | int symlen; |
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354 | |
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355 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
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356 | gv_init (gv, aio_stash, sym, symlen, 0); |
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357 | |
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358 | symlen = snprintf ( |
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359 | sym, |
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360 | sizeof (sym), |
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361 | "%s&=%d", |
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362 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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363 | fd |
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364 | ); |
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365 | |
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366 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
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367 | ? (SV *)gv : &PL_sv_undef; |
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368 | } |
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369 | |
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370 | static void |
337 | static void aio_grp_feed (aio_req grp) |
371 | aio_grp_feed (aio_req grp) |
338 | { |
372 | { |
339 | if (grp->sv2 && SvOK (grp->sv2)) |
373 | if (grp->sv2 && SvOK (grp->sv2)) |
340 | { |
374 | { |
341 | dSP; |
375 | dSP; |
342 | |
376 | |
… | |
… | |
350 | FREETMPS; |
384 | FREETMPS; |
351 | LEAVE; |
385 | LEAVE; |
352 | } |
386 | } |
353 | } |
387 | } |
354 | |
388 | |
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389 | static void |
355 | static void req_submit (eio_req *req) |
390 | req_submit (eio_req *req) |
356 | { |
391 | { |
357 | eio_submit (req); |
392 | eio_submit (req); |
358 | |
393 | |
359 | if (expect_false (on_next_submit)) |
394 | if (expect_false (on_next_submit)) |
360 | { |
395 | { |
… | |
… | |
367 | PUTBACK; |
402 | PUTBACK; |
368 | call_sv (cb, G_DISCARD | G_EVAL); |
403 | call_sv (cb, G_DISCARD | G_EVAL); |
369 | } |
404 | } |
370 | } |
405 | } |
371 | |
406 | |
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407 | static int |
372 | static int req_invoke (eio_req *req) |
408 | req_invoke (eio_req *req) |
373 | { |
409 | { |
374 | if (req->flags & FLAG_SV2_RO_OFF) |
410 | if (req->flags & FLAG_SV2_RO_OFF) |
375 | SvREADONLY_off (req->sv2); |
411 | SvREADONLY_off (req->sv2); |
376 | |
412 | |
377 | if (!EIO_CANCELLED (req) && req->callback) |
413 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
398 | SvREADONLY_on (sv_result); |
434 | SvREADONLY_on (sv_result); |
399 | } |
435 | } |
400 | |
436 | |
401 | switch (req->type) |
437 | switch (req->type) |
402 | { |
438 | { |
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439 | case EIO_WD_OPEN: |
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440 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
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441 | break; |
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442 | |
403 | case EIO_READDIR: |
443 | case EIO_READDIR: |
404 | { |
444 | { |
405 | SV *rv = &PL_sv_undef; |
445 | SV *rv = &PL_sv_undef; |
406 | |
446 | |
407 | if (req->result >= 0) |
447 | if (req->result >= 0) |
… | |
… | |
460 | 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)))); |
461 | } |
501 | } |
462 | break; |
502 | break; |
463 | |
503 | |
464 | case EIO_OPEN: |
504 | case EIO_OPEN: |
465 | { |
505 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
466 | /* convert fd to fh */ |
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467 | SV *fh = &PL_sv_undef; |
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468 | |
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|
469 | if (req->result >= 0) |
|
|
470 | { |
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471 | GV *gv = (GV *)sv_newmortal (); |
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472 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
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473 | char sym [64]; |
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|
474 | int symlen; |
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475 | |
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476 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
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477 | gv_init (gv, aio_stash, sym, symlen, 0); |
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478 | |
|
|
479 | symlen = snprintf ( |
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480 | sym, |
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481 | sizeof (sym), |
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482 | "%s&=%d", |
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483 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
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484 | (int)req->result |
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|
485 | ); |
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|
486 | |
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487 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
488 | fh = (SV *)gv; |
|
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489 | } |
|
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490 | |
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491 | PUSHs (fh); |
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492 | } |
|
|
493 | break; |
506 | break; |
494 | |
507 | |
495 | case EIO_STATVFS: |
508 | case EIO_STATVFS: |
496 | case EIO_FSTATVFS: |
509 | case EIO_FSTATVFS: |
497 | { |
510 | { |
498 | SV *rv = &PL_sv_undef; |
511 | SV *rv = &PL_sv_undef; |
499 | |
512 | |
|
|
513 | #ifndef _WIN32 |
500 | if (req->result >= 0) |
514 | if (req->result >= 0) |
501 | { |
515 | { |
502 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
516 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
503 | HV *hv = newHV (); |
517 | HV *hv = newHV (); |
|
|
518 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
519 | * chooses to make it a struct. |
|
|
520 | */ |
|
|
521 | unsigned long fsid = 0; |
|
|
522 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
504 | |
523 | |
505 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
524 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
506 | |
525 | |
507 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
526 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
508 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
527 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
510 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
529 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
511 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
530 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
512 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
531 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
513 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
532 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
514 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
533 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
515 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
534 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
516 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
535 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
517 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
536 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
518 | } |
537 | } |
|
|
538 | #endif |
519 | |
539 | |
520 | PUSHs (rv); |
540 | PUSHs (rv); |
521 | } |
541 | } |
522 | |
542 | |
523 | break; |
543 | break; |
… | |
… | |
539 | case EIO_NOP: |
559 | case EIO_NOP: |
540 | case EIO_BUSY: |
560 | case EIO_BUSY: |
541 | break; |
561 | break; |
542 | |
562 | |
543 | case EIO_READLINK: |
563 | case EIO_READLINK: |
|
|
564 | case EIO_REALPATH: |
544 | if (req->result > 0) |
565 | if (req->result > 0) |
545 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
566 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
546 | break; |
567 | break; |
547 | |
568 | |
548 | case EIO_STAT: |
569 | case EIO_STAT: |
549 | case EIO_LSTAT: |
570 | case EIO_LSTAT: |
550 | case EIO_FSTAT: |
571 | case EIO_FSTAT: |
551 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
572 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
573 | |
552 | PL_laststatval = req->result; |
574 | if (!(PL_laststatval = req->result)) |
|
|
575 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
553 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
576 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
577 | |
554 | PUSHs (sv_result); |
578 | PUSHs (sv_result); |
|
|
579 | break; |
|
|
580 | |
|
|
581 | case EIO_SEEK: |
|
|
582 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
555 | break; |
583 | break; |
556 | |
584 | |
557 | case EIO_READ: |
585 | case EIO_READ: |
558 | { |
586 | { |
559 | 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)); |
… | |
… | |
562 | SvSETMAGIC (req->sv2); |
590 | SvSETMAGIC (req->sv2); |
563 | PUSHs (sv_result); |
591 | PUSHs (sv_result); |
564 | } |
592 | } |
565 | break; |
593 | break; |
566 | |
594 | |
|
|
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 | |
567 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
635 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
568 | if (req->result > 0) |
636 | if (req->result > 0) |
569 | SvIV_set (sv_result, 0); |
637 | SvIV_set (sv_result, 0); |
570 | /* FALLTHROUGH */ |
638 | /* FALLTHROUGH */ |
571 | |
639 | |
… | |
… | |
592 | } |
660 | } |
593 | |
661 | |
594 | return !!SvTRUE (ERRSV); |
662 | return !!SvTRUE (ERRSV); |
595 | } |
663 | } |
596 | |
664 | |
|
|
665 | static void |
597 | static void req_destroy (aio_req req) |
666 | req_destroy (aio_req req) |
598 | { |
667 | { |
599 | if (req->self) |
668 | if (req->self) |
600 | { |
669 | { |
601 | sv_unmagic (req->self, PERL_MAGIC_ext); |
670 | sv_unmagic (req->self, PERL_MAGIC_ext); |
602 | SvREFCNT_dec (req->self); |
671 | SvREFCNT_dec (req->self); |
603 | } |
672 | } |
604 | |
673 | |
605 | SvREFCNT_dec (req->sv1); |
674 | SvREFCNT_dec (req->sv1); |
606 | SvREFCNT_dec (req->sv2); |
675 | SvREFCNT_dec (req->sv2); |
|
|
676 | SvREFCNT_dec (req->sv3); |
|
|
677 | SvREFCNT_dec (req->sv4); |
607 | SvREFCNT_dec (req->callback); |
678 | SvREFCNT_dec (req->callback); |
608 | |
679 | |
609 | Safefree (req); |
680 | free (req); |
610 | } |
681 | } |
611 | |
682 | |
|
|
683 | static void |
612 | static void req_cancel_subs (aio_req grp) |
684 | req_cancel_subs (aio_req grp) |
613 | { |
685 | { |
614 | aio_req sub; |
|
|
615 | |
|
|
616 | if (grp->type != EIO_GROUP) |
686 | if (grp->type != EIO_GROUP) |
617 | return; |
687 | return; |
618 | |
688 | |
619 | SvREFCNT_dec (grp->sv2); |
689 | SvREFCNT_dec (grp->sv2); |
620 | grp->sv2 = 0; |
690 | grp->sv2 = 0; |
621 | |
691 | |
622 | eio_grp_cancel (grp); |
692 | eio_grp_cancel (grp); |
623 | } |
693 | } |
624 | |
694 | |
625 | static void |
695 | static void ecb_cold |
626 | create_respipe (void) |
696 | create_respipe (void) |
627 | { |
697 | { |
628 | if (s_epipe_renew (&respipe)) |
698 | if (s_epipe_renew (&respipe)) |
629 | croak ("IO::AIO: unable to initialize result pipe"); |
699 | croak ("IO::AIO: unable to initialize result pipe"); |
630 | } |
700 | } |
631 | |
701 | |
632 | static void poll_wait (void) |
702 | static void |
|
|
703 | poll_wait (void) |
633 | { |
704 | { |
634 | while (eio_nreqs ()) |
705 | while (eio_nreqs ()) |
635 | { |
706 | { |
636 | int size; |
707 | int size; |
637 | |
708 | |
638 | X_LOCK (reslock); |
709 | X_LOCK (EIO_POOL->reslock); |
639 | size = res_queue.size; |
710 | size = EIO_POOL->res_queue.size; |
640 | X_UNLOCK (reslock); |
711 | X_UNLOCK (EIO_POOL->reslock); |
641 | |
712 | |
642 | if (size) |
713 | if (size) |
643 | return; |
714 | return; |
644 | |
715 | |
645 | etp_maybe_start_thread (); |
716 | etp_maybe_start_thread (EIO_POOL); |
646 | |
717 | |
647 | s_epipe_wait (&respipe); |
718 | s_epipe_wait (&respipe); |
648 | } |
719 | } |
649 | } |
720 | } |
650 | |
721 | |
651 | static int poll_cb (void) |
722 | static int |
|
|
723 | poll_cb (void) |
652 | { |
724 | { |
653 | for (;;) |
725 | for (;;) |
654 | { |
726 | { |
655 | int res = eio_poll (); |
727 | int res = eio_poll (); |
656 | |
728 | |
… | |
… | |
662 | |
734 | |
663 | poll_wait (); |
735 | poll_wait (); |
664 | } |
736 | } |
665 | } |
737 | } |
666 | |
738 | |
667 | static void atfork_child (void) |
739 | static void ecb_cold |
|
|
740 | reinit (void) |
668 | { |
741 | { |
669 | create_respipe (); |
742 | create_respipe (); |
|
|
743 | |
|
|
744 | if (eio_init (want_poll, done_poll) < 0) |
|
|
745 | croak ("IO::AIO: unable to initialise eio library"); |
670 | } |
746 | } |
671 | |
747 | |
672 | /*****************************************************************************/ |
748 | /*****************************************************************************/ |
673 | |
749 | |
674 | #if !_POSIX_MAPPED_FILES |
750 | #if !_POSIX_MAPPED_FILES |
675 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
751 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
676 | # define munmap(addr,length) (errno = ENOSYS, -1) |
752 | # define munmap(addr,length) EIO_ENOSYS () |
677 | #endif |
753 | #endif |
678 | |
754 | |
679 | #if !_POSIX_MEMORY_PROTECTION |
755 | #if !_POSIX_MEMORY_PROTECTION |
680 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
756 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
681 | # define PROT_NONE 0 |
|
|
682 | # define PROT_WRITE 0 |
|
|
683 | # define MAP_PRIVATE 0 |
|
|
684 | # define MAP_SHARED 0 |
|
|
685 | # define MAP_FIXED 0 |
|
|
686 | #endif |
757 | #endif |
687 | |
758 | |
688 | #define MMAP_MAGIC PERL_MAGIC_ext |
759 | #define MMAP_MAGIC PERL_MAGIC_ext |
689 | |
760 | |
690 | static int |
761 | static int ecb_cold |
691 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
762 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
692 | { |
763 | { |
693 | int old_errno = errno; |
764 | int old_errno = errno; |
694 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
765 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
695 | errno = old_errno; |
766 | errno = old_errno; |
… | |
… | |
719 | { |
790 | { |
720 | SvGETMAGIC (cb_sv); |
791 | SvGETMAGIC (cb_sv); |
721 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
792 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
722 | } |
793 | } |
723 | |
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 | |
724 | #define dREQ \ |
815 | #define dREQ \ |
725 | SV *cb_cv; \ |
816 | aio_req req = dreq (callback); \ |
726 | aio_req req; \ |
|
|
727 | int req_pri = next_pri; \ |
|
|
728 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
729 | \ |
|
|
730 | cb_cv = get_cb (callback); \ |
|
|
731 | \ |
|
|
732 | Newz (0, req, 1, eio_req); \ |
|
|
733 | if (!req) \ |
|
|
734 | croak ("out of memory during eio_req allocation"); \ |
|
|
735 | \ |
|
|
736 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
737 | req->pri = req_pri |
|
|
738 | |
817 | |
739 | #define REQ_SEND \ |
818 | #define REQ_SEND \ |
740 | PUTBACK; \ |
819 | PUTBACK; \ |
741 | req_submit (req); \ |
820 | req_submit (req); \ |
742 | SPAGAIN; \ |
821 | SPAGAIN; \ |
743 | \ |
822 | \ |
744 | if (GIMME_V != G_VOID) \ |
823 | if (GIMME_V != G_VOID) \ |
745 | XPUSHs (req_sv (req, aio_req_stash)); |
824 | XPUSHs (req_sv (req, aio_req_stash)); |
746 | |
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; |
|
|
891 | |
747 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
748 | |
893 | |
749 | PROTOTYPES: ENABLE |
894 | PROTOTYPES: ENABLE |
750 | |
895 | |
751 | BOOT: |
896 | BOOT: |
… | |
… | |
755 | IV iv; |
900 | IV iv; |
756 | } *civ, const_iv[] = { |
901 | } *civ, const_iv[] = { |
757 | # define const_niv(name, value) { # name, (IV) value }, |
902 | # define const_niv(name, value) { # name, (IV) value }, |
758 | # define const_iv(name) { # name, (IV) name }, |
903 | # define const_iv(name) { # name, (IV) name }, |
759 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
904 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
905 | |
|
|
906 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
907 | /* the first block can be undef if missing */ |
|
|
908 | const_iv (ENOSYS) |
760 | const_iv (EXDEV) |
909 | const_iv (EXDEV) |
761 | const_iv (ENOSYS) |
910 | const_iv (EBADR) |
|
|
911 | |
|
|
912 | /* for lseek */ |
|
|
913 | const_iv (SEEK_DATA) |
|
|
914 | const_iv (SEEK_HOLE) |
|
|
915 | |
|
|
916 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
917 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
918 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
919 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
920 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
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 */ |
762 | const_iv (O_RDONLY) |
931 | const_iv (O_RDONLY) |
763 | const_iv (O_WRONLY) |
932 | const_iv (O_WRONLY) |
764 | const_iv (O_RDWR) |
933 | const_iv (O_RDWR) |
765 | const_iv (O_CREAT) |
934 | const_iv (O_CREAT) |
766 | const_iv (O_TRUNC) |
935 | const_iv (O_TRUNC) |
767 | const_iv (O_EXCL) |
936 | const_iv (O_EXCL) |
768 | const_iv (O_APPEND) |
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) |
769 | |
956 | |
770 | const_iv (S_IFIFO) |
957 | const_iv (S_IFIFO) |
771 | const_iv (S_IFCHR) |
958 | const_iv (S_IFCHR) |
772 | const_iv (S_IFBLK) |
959 | const_iv (S_IFBLK) |
773 | const_iv (S_IFLNK) |
960 | const_iv (S_IFLNK) |
774 | const_iv (S_IFREG) |
961 | const_iv (S_IFREG) |
775 | const_iv (S_IFDIR) |
962 | const_iv (S_IFDIR) |
776 | const_iv (S_IFWHT) |
963 | const_iv (S_IFWHT) |
777 | const_iv (S_IFSOCK) |
964 | const_iv (S_IFSOCK) |
778 | const_iv (S_IFMT) |
965 | const_iv (S_IFMT) |
779 | |
|
|
780 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
781 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
782 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
783 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
784 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
785 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
786 | |
|
|
787 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
788 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
789 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
790 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
791 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
792 | |
966 | |
793 | const_iv (ST_RDONLY) |
967 | const_iv (ST_RDONLY) |
794 | const_iv (ST_NOSUID) |
968 | const_iv (ST_NOSUID) |
795 | const_iv (ST_NODEV) |
969 | const_iv (ST_NODEV) |
796 | const_iv (ST_NOEXEC) |
970 | const_iv (ST_NOEXEC) |
… | |
… | |
806 | const_iv (PROT_NONE) |
980 | const_iv (PROT_NONE) |
807 | const_iv (PROT_EXEC) |
981 | const_iv (PROT_EXEC) |
808 | const_iv (PROT_READ) |
982 | const_iv (PROT_READ) |
809 | const_iv (PROT_WRITE) |
983 | const_iv (PROT_WRITE) |
810 | |
984 | |
811 | /*const_iv (MAP_FIXED)*/ |
|
|
812 | const_iv (MAP_PRIVATE) |
985 | const_iv (MAP_PRIVATE) |
813 | const_iv (MAP_SHARED) |
986 | const_iv (MAP_SHARED) |
|
|
987 | const_iv (MAP_FIXED) |
814 | const_iv (MAP_ANONYMOUS) |
988 | const_iv (MAP_ANONYMOUS) |
815 | |
989 | |
816 | /* linuxish */ |
990 | /* linuxish */ |
817 | const_iv (MAP_HUGETLB) |
|
|
818 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_LOCKED) |
819 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_NORESERVE) |
820 | const_iv (MAP_POPULATE) |
993 | const_iv (MAP_POPULATE) |
821 | const_iv (MAP_NONBLOCK) |
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) |
822 | |
1024 | |
823 | const_eio (MCL_FUTURE) |
1025 | const_eio (MCL_FUTURE) |
824 | const_eio (MCL_CURRENT) |
1026 | const_eio (MCL_CURRENT) |
825 | |
1027 | |
826 | const_eio (MS_ASYNC) |
1028 | const_eio (MS_ASYNC) |
… | |
… | |
830 | const_eio (MT_MODIFY) |
1032 | const_eio (MT_MODIFY) |
831 | |
1033 | |
832 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1034 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
833 | const_eio (SYNC_FILE_RANGE_WRITE) |
1035 | const_eio (SYNC_FILE_RANGE_WRITE) |
834 | 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) |
835 | |
1042 | |
836 | const_eio (READDIR_DENTS) |
1043 | const_eio (READDIR_DENTS) |
837 | const_eio (READDIR_DIRS_FIRST) |
1044 | const_eio (READDIR_DIRS_FIRST) |
838 | const_eio (READDIR_STAT_ORDER) |
1045 | const_eio (READDIR_STAT_ORDER) |
839 | const_eio (READDIR_FOUND_UNKNOWN) |
1046 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
850 | }; |
1057 | }; |
851 | |
1058 | |
852 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1059 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
853 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1060 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
854 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1061 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1062 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
855 | |
1063 | |
856 | 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--) |
857 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1065 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
858 | |
1066 | |
859 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1067 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
860 | |
1068 | |
861 | create_respipe (); |
1069 | reinit (); |
862 | |
|
|
863 | if (eio_init (want_poll, done_poll) < 0) |
|
|
864 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
865 | |
|
|
866 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
867 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
868 | } |
1070 | } |
869 | |
1071 | |
870 | void |
1072 | void |
|
|
1073 | reinit () |
|
|
1074 | PROTOTYPE: |
|
|
1075 | |
|
|
1076 | void |
871 | max_poll_reqs (int nreqs) |
1077 | max_poll_reqs (unsigned int nreqs) |
872 | PROTOTYPE: $ |
1078 | PROTOTYPE: $ |
873 | CODE: |
1079 | CODE: |
874 | eio_set_max_poll_reqs (nreqs); |
1080 | eio_set_max_poll_reqs (nreqs); |
875 | |
1081 | |
876 | void |
1082 | void |
… | |
… | |
878 | PROTOTYPE: $ |
1084 | PROTOTYPE: $ |
879 | CODE: |
1085 | CODE: |
880 | eio_set_max_poll_time (nseconds); |
1086 | eio_set_max_poll_time (nseconds); |
881 | |
1087 | |
882 | void |
1088 | void |
883 | min_parallel (int nthreads) |
1089 | min_parallel (unsigned int nthreads) |
884 | PROTOTYPE: $ |
1090 | PROTOTYPE: $ |
885 | CODE: |
1091 | CODE: |
886 | eio_set_min_parallel (nthreads); |
1092 | eio_set_min_parallel (nthreads); |
887 | |
1093 | |
888 | void |
1094 | void |
889 | max_parallel (int nthreads) |
1095 | max_parallel (unsigned int nthreads) |
890 | PROTOTYPE: $ |
1096 | PROTOTYPE: $ |
891 | CODE: |
1097 | CODE: |
892 | eio_set_max_parallel (nthreads); |
1098 | eio_set_max_parallel (nthreads); |
893 | |
1099 | |
894 | void |
1100 | void |
895 | max_idle (int nthreads) |
1101 | max_idle (unsigned int nthreads) |
896 | PROTOTYPE: $ |
1102 | PROTOTYPE: $ |
897 | CODE: |
1103 | CODE: |
898 | eio_set_max_idle (nthreads); |
1104 | eio_set_max_idle (nthreads); |
899 | |
1105 | |
900 | void |
1106 | void |
|
|
1107 | idle_timeout (unsigned int seconds) |
|
|
1108 | PROTOTYPE: $ |
|
|
1109 | CODE: |
|
|
1110 | eio_set_idle_timeout (seconds); |
|
|
1111 | |
|
|
1112 | void |
901 | max_outstanding (int maxreqs) |
1113 | max_outstanding (unsigned int maxreqs) |
902 | PROTOTYPE: $ |
1114 | PROTOTYPE: $ |
903 | CODE: |
1115 | CODE: |
904 | max_outstanding = maxreqs; |
1116 | max_outstanding = maxreqs; |
905 | |
1117 | |
906 | void |
1118 | void |
907 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1119 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
908 | PPCODE: |
1120 | PPCODE: |
909 | { |
1121 | { |
910 | dREQ; |
1122 | dREQ; |
911 | |
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 | |
912 | req->type = EIO_OPEN; |
1136 | req->type = EIO_OPEN; |
913 | req->sv1 = newSVsv (pathname); |
1137 | req_set_path1 (req, pathname); |
914 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
915 | req->int1 = flags; |
1138 | req->int1 = flags; |
916 | req->int2 = mode; |
1139 | req->int2 = mode; |
917 | |
1140 | |
918 | REQ_SEND; |
1141 | REQ_SEND; |
919 | } |
1142 | } |
920 | |
1143 | |
921 | void |
1144 | void |
922 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1145 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
923 | ALIAS: |
1146 | ALIAS: |
924 | aio_fsync = EIO_FSYNC |
1147 | aio_fsync = EIO_FSYNC |
925 | aio_fdatasync = EIO_FDATASYNC |
1148 | aio_fdatasync = EIO_FDATASYNC |
|
|
1149 | aio_syncfs = EIO_SYNCFS |
926 | PPCODE: |
1150 | PPCODE: |
927 | { |
1151 | { |
928 | int fd = s_fileno_croak (fh, 0); |
1152 | int fd = s_fileno_croak (fh, 0); |
929 | dREQ; |
1153 | dREQ; |
930 | |
1154 | |
931 | req->type = ix; |
1155 | req->type = ix; |
932 | req->sv1 = newSVsv (fh); |
1156 | req->sv1 = newSVsv (fh); |
933 | req->int1 = fd; |
1157 | req->int1 = fd; |
934 | |
1158 | |
935 | REQ_SEND (req); |
1159 | REQ_SEND; |
936 | } |
1160 | } |
937 | |
1161 | |
938 | void |
1162 | void |
939 | 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) |
940 | PPCODE: |
1164 | PPCODE: |
941 | { |
1165 | { |
942 | int fd = s_fileno_croak (fh, 0); |
1166 | int fd = s_fileno_croak (fh, 0); |
943 | dREQ; |
1167 | dREQ; |
944 | |
1168 | |
945 | req->type = EIO_SYNC_FILE_RANGE; |
1169 | req->type = EIO_SYNC_FILE_RANGE; |
946 | req->sv1 = newSVsv (fh); |
1170 | req->sv1 = newSVsv (fh); |
947 | req->int1 = fd; |
1171 | req->int1 = fd; |
948 | req->offs = offset; |
1172 | req->offs = offset; |
949 | req->size = nbytes; |
1173 | req->size = nbytes; |
950 | req->int2 = flags; |
1174 | req->int2 = flags; |
951 | |
1175 | |
952 | REQ_SEND (req); |
1176 | REQ_SEND; |
953 | } |
1177 | } |
954 | |
1178 | |
955 | void |
1179 | void |
956 | 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) |
957 | PPCODE: |
1181 | PPCODE: |
958 | { |
1182 | { |
959 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
960 | int fd = s_fileno_croak (fh, 0); |
1183 | int fd = s_fileno_croak (fh, 0); |
961 | dREQ; |
1184 | dREQ; |
962 | |
1185 | |
963 | 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)) |
964 | { |
1205 | { |
965 | int pipefd [2]; |
1206 | int pipefd [2]; |
966 | |
1207 | |
|
|
1208 | if ( |
|
|
1209 | #ifdef _WIN32 |
|
|
1210 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1211 | #else |
967 | if (pipe (pipefd) < 0 |
1212 | pipe (pipefd) < 0 |
968 | || close (pipefd [1]) < 0 |
|
|
969 | || 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 | ) |
970 | abort (); /*D*/ |
1217 | abort (); /*D*/ |
971 | |
1218 | |
972 | close_pipe = pipefd [0]; |
1219 | close_fd = pipefd [0]; |
973 | } |
1220 | } |
974 | |
1221 | |
975 | req->type = EIO_DUP2; |
1222 | req->type = EIO_DUP2; |
976 | req->int1 = close_pipe; |
1223 | req->int1 = close_fd; |
977 | req->sv2 = newSVsv (fh); |
1224 | req->sv2 = newSVsv (fh); |
978 | req->int2 = fd; |
1225 | req->int2 = fd; |
979 | |
1226 | |
980 | REQ_SEND (req); |
1227 | REQ_SEND; |
981 | } |
1228 | } |
982 | |
1229 | |
983 | 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 |
984 | 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) |
985 | ALIAS: |
1248 | ALIAS: |
986 | aio_read = EIO_READ |
1249 | aio_read = EIO_READ |
987 | aio_write = EIO_WRITE |
1250 | aio_write = EIO_WRITE |
988 | PPCODE: |
1251 | PPCODE: |
989 | { |
1252 | { |
… | |
… | |
1005 | len = svlen - dataoffset; |
1268 | len = svlen - dataoffset; |
1006 | } |
1269 | } |
1007 | else |
1270 | else |
1008 | { |
1271 | { |
1009 | /* read: check type and grow scalar as necessary */ |
1272 | /* read: check type and grow scalar as necessary */ |
1010 | SvUPGRADE (data, SVt_PV); |
1273 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1011 | 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"); |
1012 | } |
1277 | } |
1013 | |
1278 | |
1014 | { |
1279 | { |
1015 | dREQ; |
1280 | dREQ; |
1016 | |
1281 | |
… | |
… | |
1032 | REQ_SEND; |
1297 | REQ_SEND; |
1033 | } |
1298 | } |
1034 | } |
1299 | } |
1035 | |
1300 | |
1036 | void |
1301 | void |
1037 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1302 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1303 | ALIAS: |
|
|
1304 | aio_ioctl = EIO_IOCTL |
|
|
1305 | aio_fcntl = EIO_FCNTL |
1038 | PPCODE: |
1306 | PPCODE: |
1039 | { |
1307 | { |
1040 | 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 | { |
1041 | dREQ; |
1348 | dREQ; |
1042 | |
1349 | |
1043 | req->type = EIO_READLINK; |
1350 | req->type = ix; |
1044 | req->sv1 = newSVsv (path); |
1351 | req_set_path1 (req, pathname); |
1045 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1046 | |
1352 | |
1047 | REQ_SEND; |
1353 | REQ_SEND; |
1048 | } |
1354 | } |
1049 | |
1355 | |
1050 | void |
1356 | void |
1051 | 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) |
1052 | PPCODE: |
1358 | PPCODE: |
1053 | { |
1359 | { |
1054 | int ifd = s_fileno_croak (in_fh , 0); |
1360 | int ifd = s_fileno_croak (in_fh , 0); |
1055 | int ofd = s_fileno_croak (out_fh, 1); |
1361 | int ofd = s_fileno_croak (out_fh, 1); |
1056 | dREQ; |
1362 | dREQ; |
1057 | |
1363 | |
1058 | req->type = EIO_SENDFILE; |
1364 | req->type = EIO_SENDFILE; |
1059 | req->sv1 = newSVsv (out_fh); |
1365 | req->sv1 = newSVsv (out_fh); |
1060 | req->int1 = ofd; |
1366 | req->int1 = ofd; |
… | |
… | |
1065 | |
1371 | |
1066 | REQ_SEND; |
1372 | REQ_SEND; |
1067 | } |
1373 | } |
1068 | |
1374 | |
1069 | void |
1375 | void |
1070 | 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) |
1071 | PPCODE: |
1377 | PPCODE: |
1072 | { |
1378 | { |
1073 | int fd = s_fileno_croak (fh, 0); |
1379 | int fd = s_fileno_croak (fh, 0); |
1074 | dREQ; |
1380 | dREQ; |
1075 | |
1381 | |
1076 | req->type = EIO_READAHEAD; |
1382 | req->type = EIO_READAHEAD; |
1077 | req->sv1 = newSVsv (fh); |
1383 | req->sv1 = newSVsv (fh); |
1078 | req->int1 = fd; |
1384 | req->int1 = fd; |
… | |
… | |
1081 | |
1387 | |
1082 | REQ_SEND; |
1388 | REQ_SEND; |
1083 | } |
1389 | } |
1084 | |
1390 | |
1085 | void |
1391 | void |
1086 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1392 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1087 | ALIAS: |
1393 | ALIAS: |
1088 | aio_stat = EIO_STAT |
1394 | aio_stat = EIO_STAT |
1089 | aio_lstat = EIO_LSTAT |
1395 | aio_lstat = EIO_LSTAT |
1090 | aio_statvfs = EIO_STATVFS |
1396 | aio_statvfs = EIO_STATVFS |
1091 | PPCODE: |
1397 | PPCODE: |
1092 | { |
1398 | { |
1093 | dREQ; |
1399 | dREQ; |
1094 | |
1400 | |
1095 | req->sv1 = newSVsv (fh_or_path); |
1401 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1096 | |
|
|
1097 | if (SvPOK (req->sv1)) |
|
|
1098 | { |
|
|
1099 | req->type = ix; |
|
|
1100 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1101 | } |
|
|
1102 | else |
|
|
1103 | { |
|
|
1104 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1105 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1106 | } |
|
|
1107 | |
1402 | |
1108 | REQ_SEND; |
1403 | REQ_SEND; |
1109 | } |
1404 | } |
1110 | |
1405 | |
1111 | UV |
1406 | UV |
1112 | major (UV dev) |
1407 | major (UV dev) |
1113 | ALIAS: |
1408 | ALIAS: |
1114 | minor = 1 |
1409 | minor = 1 |
1115 | CODE: |
1410 | CODE: |
1116 | RETVAL = ix ? major (dev) : minor (dev); |
1411 | RETVAL = ix ? minor (dev) : major (dev); |
1117 | OUTPUT: |
1412 | OUTPUT: |
1118 | RETVAL |
1413 | RETVAL |
1119 | |
1414 | |
1120 | UV |
1415 | UV |
1121 | makedev (UV maj, UV min) |
1416 | makedev (UV maj, UV min) |
… | |
… | |
1123 | RETVAL = makedev (maj, min); |
1418 | RETVAL = makedev (maj, min); |
1124 | OUTPUT: |
1419 | OUTPUT: |
1125 | RETVAL |
1420 | RETVAL |
1126 | |
1421 | |
1127 | void |
1422 | void |
1128 | 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) |
1129 | PPCODE: |
1424 | PPCODE: |
1130 | { |
1425 | { |
1131 | dREQ; |
1426 | dREQ; |
1132 | |
1427 | |
1133 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1428 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1134 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1429 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1135 | req->sv1 = newSVsv (fh_or_path); |
1430 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1136 | |
|
|
1137 | if (SvPOK (req->sv1)) |
|
|
1138 | { |
|
|
1139 | req->type = EIO_UTIME; |
|
|
1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1141 | } |
|
|
1142 | else |
|
|
1143 | { |
|
|
1144 | req->type = EIO_FUTIME; |
|
|
1145 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1146 | } |
|
|
1147 | |
1431 | |
1148 | REQ_SEND; |
1432 | REQ_SEND; |
1149 | } |
1433 | } |
1150 | |
1434 | |
1151 | void |
1435 | void |
1152 | 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) |
1153 | PPCODE: |
1437 | PPCODE: |
1154 | { |
1438 | { |
1155 | dREQ; |
1439 | dREQ; |
1156 | |
1440 | |
1157 | req->sv1 = newSVsv (fh_or_path); |
|
|
1158 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1441 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1159 | |
1442 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1160 | if (SvPOK (req->sv1)) |
|
|
1161 | { |
|
|
1162 | req->type = EIO_TRUNCATE; |
|
|
1163 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1164 | } |
|
|
1165 | else |
|
|
1166 | { |
|
|
1167 | req->type = EIO_FTRUNCATE; |
|
|
1168 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1169 | } |
|
|
1170 | |
1443 | |
1171 | REQ_SEND; |
1444 | REQ_SEND; |
1172 | } |
1445 | } |
1173 | |
1446 | |
1174 | void |
1447 | void |
1175 | 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) |
1176 | ALIAS: |
|
|
1177 | aio_chmod = EIO_CHMOD |
|
|
1178 | aio_mkdir = EIO_MKDIR |
|
|
1179 | PPCODE: |
1449 | PPCODE: |
1180 | { |
1450 | { |
1181 | dREQ; |
1451 | dREQ; |
1182 | |
1452 | |
1183 | req->int2 = mode; |
1453 | req->int2 = mode; |
1184 | req->sv1 = newSVsv (fh_or_path); |
1454 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1185 | |
|
|
1186 | if (SvPOK (req->sv1)) |
|
|
1187 | { |
|
|
1188 | req->type = ix; |
|
|
1189 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1190 | } |
|
|
1191 | else |
|
|
1192 | { |
|
|
1193 | req->type = EIO_FCHMOD; |
|
|
1194 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1195 | } |
|
|
1196 | |
1455 | |
1197 | REQ_SEND; |
1456 | REQ_SEND; |
1198 | } |
1457 | } |
1199 | |
1458 | |
1200 | void |
1459 | void |
1201 | 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) |
1202 | PPCODE: |
1461 | PPCODE: |
1203 | { |
1462 | { |
1204 | dREQ; |
1463 | dREQ; |
1205 | |
1464 | |
1206 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1465 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1207 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1466 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1208 | req->sv1 = newSVsv (fh_or_path); |
1467 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1209 | |
|
|
1210 | if (SvPOK (req->sv1)) |
|
|
1211 | { |
|
|
1212 | req->type = EIO_CHOWN; |
|
|
1213 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1214 | } |
|
|
1215 | else |
|
|
1216 | { |
|
|
1217 | req->type = EIO_FCHOWN; |
|
|
1218 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1219 | } |
|
|
1220 | |
1468 | |
1221 | REQ_SEND; |
1469 | REQ_SEND; |
1222 | } |
1470 | } |
1223 | |
1471 | |
1224 | void |
1472 | void |
1225 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1473 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1226 | PPCODE: |
1474 | PPCODE: |
1227 | { |
1475 | { |
1228 | dREQ; |
1476 | dREQ; |
1229 | |
1477 | |
1230 | req->type = EIO_READDIR; |
1478 | req->type = EIO_READDIR; |
1231 | req->sv1 = newSVsv (pathname); |
|
|
1232 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1233 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1479 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1234 | |
1480 | |
1235 | if (flags & EIO_READDIR_DENTS) |
1481 | if (flags & EIO_READDIR_DENTS) |
1236 | req->int1 |= EIO_READDIR_CUSTOM2; |
1482 | req->int1 |= EIO_READDIR_CUSTOM2; |
1237 | |
1483 | |
|
|
1484 | req_set_path1 (req, pathname); |
|
|
1485 | |
1238 | REQ_SEND; |
1486 | REQ_SEND; |
1239 | } |
1487 | } |
1240 | |
1488 | |
1241 | 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 |
1242 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1503 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1243 | ALIAS: |
1504 | ALIAS: |
1244 | aio_unlink = EIO_UNLINK |
1505 | aio_unlink = EIO_UNLINK |
1245 | aio_rmdir = EIO_RMDIR |
1506 | aio_rmdir = EIO_RMDIR |
1246 | aio_readdir = EIO_READDIR |
1507 | aio_readdir = EIO_READDIR |
1247 | PPCODE: |
1508 | PPCODE: |
1248 | { |
1509 | { |
1249 | dREQ; |
1510 | dREQ; |
1250 | |
1511 | |
1251 | req->type = ix; |
1512 | req->type = ix; |
1252 | req->sv1 = newSVsv (pathname); |
1513 | req_set_path1 (req, pathname); |
1253 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1254 | |
1514 | |
1255 | REQ_SEND; |
1515 | REQ_SEND; |
1256 | } |
1516 | } |
1257 | |
1517 | |
1258 | void |
1518 | void |
1259 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1519 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1260 | ALIAS: |
1520 | ALIAS: |
1261 | aio_link = EIO_LINK |
1521 | aio_link = EIO_LINK |
1262 | aio_symlink = EIO_SYMLINK |
1522 | aio_symlink = EIO_SYMLINK |
1263 | aio_rename = EIO_RENAME |
1523 | aio_rename = EIO_RENAME |
1264 | PPCODE: |
1524 | PPCODE: |
1265 | { |
1525 | { |
|
|
1526 | eio_wd wd2 = 0; |
1266 | dREQ; |
1527 | dREQ; |
1267 | |
1528 | |
1268 | req->type = ix; |
1529 | req->type = ix; |
1269 | req->sv1 = newSVsv (oldpath); |
1530 | req_set_path1 (req, oldpath); |
1270 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1531 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1271 | req->sv2 = newSVsv (newpath); |
1532 | req->int3 = (long)wd2; |
1272 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1273 | |
1533 | |
1274 | REQ_SEND; |
1534 | REQ_SEND; |
1275 | } |
1535 | } |
1276 | |
1536 | |
1277 | void |
1537 | void |
1278 | 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) |
1279 | PPCODE: |
1539 | PPCODE: |
1280 | { |
1540 | { |
1281 | dREQ; |
1541 | dREQ; |
1282 | |
1542 | |
1283 | req->type = EIO_MKNOD; |
1543 | req->type = EIO_MKNOD; |
1284 | req->sv1 = newSVsv (pathname); |
|
|
1285 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1286 | req->int2 = (mode_t)mode; |
1544 | req->int2 = (mode_t)mode; |
1287 | req->offs = dev; |
1545 | req->offs = dev; |
|
|
1546 | req_set_path1 (req, pathname); |
1288 | |
1547 | |
1289 | REQ_SEND; |
1548 | REQ_SEND; |
1290 | } |
1549 | } |
1291 | |
1550 | |
1292 | void |
1551 | void |
1293 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1552 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1294 | ALIAS: |
1553 | ALIAS: |
1295 | aio_mtouch = EIO_MTOUCH |
1554 | aio_mtouch = EIO_MTOUCH |
1296 | aio_msync = EIO_MSYNC |
1555 | aio_msync = EIO_MSYNC |
1297 | PPCODE: |
1556 | PPCODE: |
1298 | { |
1557 | { |
… | |
… | |
1321 | REQ_SEND; |
1580 | REQ_SEND; |
1322 | } |
1581 | } |
1323 | } |
1582 | } |
1324 | |
1583 | |
1325 | void |
1584 | void |
1326 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1585 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1327 | PPCODE: |
1586 | PPCODE: |
1328 | { |
1587 | { |
1329 | STRLEN svlen; |
1588 | STRLEN svlen; |
1330 | char *svptr = SvPVbyte (data, svlen); |
1589 | char *svptr = SvPVbyte (data, svlen); |
1331 | UV len = SvUV (length); |
1590 | UV len = SvUV (length); |
… | |
… | |
1350 | REQ_SEND; |
1609 | REQ_SEND; |
1351 | } |
1610 | } |
1352 | } |
1611 | } |
1353 | |
1612 | |
1354 | void |
1613 | void |
1355 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1614 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1356 | PPCODE: |
1615 | PPCODE: |
1357 | { |
1616 | { |
1358 | dREQ; |
1617 | dREQ; |
1359 | |
1618 | |
1360 | req->type = EIO_MLOCKALL; |
1619 | req->type = EIO_MLOCKALL; |
… | |
… | |
1362 | |
1621 | |
1363 | REQ_SEND; |
1622 | REQ_SEND; |
1364 | } |
1623 | } |
1365 | |
1624 | |
1366 | void |
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 |
1367 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1649 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1368 | PPCODE: |
1650 | PPCODE: |
1369 | { |
1651 | { |
1370 | dREQ; |
1652 | dREQ; |
1371 | |
1653 | |
1372 | req->type = EIO_BUSY; |
1654 | req->type = EIO_BUSY; |
… | |
… | |
1374 | |
1656 | |
1375 | REQ_SEND; |
1657 | REQ_SEND; |
1376 | } |
1658 | } |
1377 | |
1659 | |
1378 | void |
1660 | void |
1379 | aio_group (SV *callback=&PL_sv_undef) |
1661 | aio_group (SV *callback = &PL_sv_undef) |
1380 | PPCODE: |
1662 | PPCODE: |
1381 | { |
1663 | { |
1382 | dREQ; |
1664 | dREQ; |
1383 | |
1665 | |
1384 | req->type = EIO_GROUP; |
1666 | req->type = EIO_GROUP; |
1385 | |
1667 | |
|
|
1668 | PUTBACK; |
1386 | req_submit (req); |
1669 | req_submit (req); |
|
|
1670 | SPAGAIN; |
|
|
1671 | |
1387 | XPUSHs (req_sv (req, aio_grp_stash)); |
1672 | XPUSHs (req_sv (req, aio_grp_stash)); |
1388 | } |
1673 | } |
1389 | |
1674 | |
1390 | void |
1675 | void |
1391 | aio_nop (SV *callback=&PL_sv_undef) |
1676 | aio_nop (SV *callback = &PL_sv_undef) |
1392 | ALIAS: |
1677 | ALIAS: |
1393 | aio_nop = EIO_NOP |
1678 | aio_nop = EIO_NOP |
1394 | aio_sync = EIO_SYNC |
1679 | aio_sync = EIO_SYNC |
1395 | PPCODE: |
1680 | PPCODE: |
1396 | { |
1681 | { |
… | |
… | |
1400 | |
1685 | |
1401 | REQ_SEND; |
1686 | REQ_SEND; |
1402 | } |
1687 | } |
1403 | |
1688 | |
1404 | int |
1689 | int |
1405 | aioreq_pri (int pri = 0) |
1690 | aioreq_pri (int pri = NO_INIT) |
1406 | CODE: |
1691 | CODE: |
1407 | RETVAL = next_pri; |
1692 | RETVAL = next_pri; |
1408 | if (items > 0) |
1693 | if (items > 0) |
1409 | { |
1694 | { |
1410 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1695 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1492 | CODE: |
1777 | CODE: |
1493 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1778 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1494 | OUTPUT: |
1779 | OUTPUT: |
1495 | RETVAL |
1780 | RETVAL |
1496 | |
1781 | |
1497 | ssize_t |
1782 | IV |
1498 | 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) |
1499 | CODE: |
1784 | CODE: |
1500 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1785 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1501 | OUTPUT: |
1786 | OUTPUT: |
1502 | RETVAL |
1787 | RETVAL |
1503 | |
1788 | |
1504 | void |
1789 | void |
1505 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1790 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1506 | PPCODE: |
1791 | PPCODE: |
1507 | sv_unmagic (scalar, MMAP_MAGIC); |
1792 | sv_unmagic (scalar, MMAP_MAGIC); |
1508 | { |
1793 | { |
1509 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1794 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1510 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1795 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1537 | munmap (SV *scalar) |
1822 | munmap (SV *scalar) |
1538 | CODE: |
1823 | CODE: |
1539 | sv_unmagic (scalar, MMAP_MAGIC); |
1824 | sv_unmagic (scalar, MMAP_MAGIC); |
1540 | |
1825 | |
1541 | int |
1826 | int |
1542 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1827 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1543 | ALIAS: |
1828 | ALIAS: |
1544 | mprotect = 1 |
1829 | mprotect = 1 |
1545 | CODE: |
1830 | CODE: |
1546 | { |
1831 | { |
1547 | STRLEN svlen; |
1832 | STRLEN svlen; |
1548 | void *addr = SvPVbyte (scalar, svlen); |
1833 | void *addr = SvPVbyte (scalar, svlen); |
1549 | size_t len = SvUV (length); |
1834 | STRLEN len = SvUV (length); |
1550 | |
1835 | |
1551 | if (offset < 0) |
1836 | if (offset < 0) |
1552 | offset += svlen; |
1837 | offset += svlen; |
1553 | |
1838 | |
1554 | if (offset < 0 || offset > svlen) |
1839 | if (offset < 0 || offset > svlen) |
… | |
… | |
1568 | } |
1853 | } |
1569 | OUTPUT: |
1854 | OUTPUT: |
1570 | RETVAL |
1855 | RETVAL |
1571 | |
1856 | |
1572 | int |
1857 | int |
1573 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1858 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1574 | CODE: |
1859 | CODE: |
1575 | { |
1860 | { |
1576 | STRLEN svlen; |
1861 | STRLEN svlen; |
1577 | void *addr = SvPVbyte (scalar, svlen); |
1862 | void *addr = SvPVbyte (scalar, svlen); |
1578 | size_t len = SvUV (length); |
1863 | size_t len = SvUV (length); |
1579 | |
1864 | |
1580 | if (offset < 0) |
1865 | if (offset < 0) |
1581 | offset += svlen; |
1866 | offset += svlen; |
1582 | |
1867 | |
… | |
… | |
1589 | addr = (void *)(((intptr_t)addr) + offset); |
1874 | addr = (void *)(((intptr_t)addr) + offset); |
1590 | eio_page_align (&addr, &len); |
1875 | eio_page_align (&addr, &len); |
1591 | #if _POSIX_MEMLOCK_RANGE |
1876 | #if _POSIX_MEMLOCK_RANGE |
1592 | RETVAL = munlock (addr, len); |
1877 | RETVAL = munlock (addr, len); |
1593 | #else |
1878 | #else |
1594 | RETVAL = ((errno = ENOSYS), -1); |
1879 | RETVAL = EIO_ENOSYS (); |
1595 | #endif |
1880 | #endif |
1596 | } |
1881 | } |
1597 | OUTPUT: |
1882 | OUTPUT: |
1598 | RETVAL |
1883 | RETVAL |
1599 | |
1884 | |
… | |
… | |
1601 | munlockall () |
1886 | munlockall () |
1602 | CODE: |
1887 | CODE: |
1603 | #if _POSIX_MEMLOCK |
1888 | #if _POSIX_MEMLOCK |
1604 | munlockall (); |
1889 | munlockall (); |
1605 | #else |
1890 | #else |
1606 | RETVAL = -1; |
1891 | RETVAL = EIO_ENOSYS (); |
1607 | errno = ENOSYS; |
|
|
1608 | #endif |
1892 | #endif |
1609 | OUTPUT: |
1893 | OUTPUT: |
1610 | RETVAL |
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 | } |
1611 | |
1965 | |
1612 | void _on_next_submit (SV *cb) |
1966 | void _on_next_submit (SV *cb) |
1613 | CODE: |
1967 | CODE: |
1614 | SvREFCNT_dec (on_next_submit); |
1968 | SvREFCNT_dec (on_next_submit); |
1615 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1969 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1616 | |
1970 | |
1617 | PROTOTYPES: DISABLE |
1971 | PROTOTYPES: DISABLE |
1618 | |
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 | |
1619 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2001 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1620 | |
2002 | |
1621 | void |
2003 | void |
1622 | cancel (aio_req_ornot req) |
2004 | cancel (aio_req_ornot req) |
1623 | CODE: |
2005 | CODE: |
1624 | eio_cancel (req); |
2006 | eio_cancel (req); |
1625 | |
2007 | |
1626 | void |
2008 | void |
1627 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2009 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1628 | PPCODE: |
2010 | PPCODE: |
1629 | { |
2011 | { |
1630 | if (GIMME_V != G_VOID) |
2012 | if (GIMME_V != G_VOID) |
1631 | 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); |
1632 | |
2014 | |
1633 | if (items > 1) |
2015 | if (items > 1) |
1634 | { |
2016 | { |
1635 | SV *cb_cv =get_cb (callback); |
2017 | SV *cb_cv = get_cb (callback); |
1636 | |
2018 | |
1637 | SvREFCNT_dec (req->callback); |
2019 | SvREFCNT_dec (req->callback); |
1638 | req->callback = SvREFCNT_inc (cb_cv); |
2020 | req->callback = SvREFCNT_inc (cb_cv); |
1639 | } |
2021 | } |
1640 | } |
2022 | } |
… | |
… | |
1697 | limit (aio_req grp, int limit) |
2079 | limit (aio_req grp, int limit) |
1698 | CODE: |
2080 | CODE: |
1699 | eio_grp_limit (grp, limit); |
2081 | eio_grp_limit (grp, limit); |
1700 | |
2082 | |
1701 | void |
2083 | void |
1702 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2084 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1703 | CODE: |
2085 | CODE: |
1704 | { |
2086 | { |
1705 | SvREFCNT_dec (grp->sv2); |
2087 | SvREFCNT_dec (grp->sv2); |
1706 | grp->sv2 = newSVsv (callback); |
2088 | grp->sv2 = newSVsv (callback); |
1707 | grp->feed = aio_grp_feed; |
2089 | grp->feed = aio_grp_feed; |