… | |
… | |
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 | #if __linux__ |
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25 | # include <linux/fs.h> |
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26 | # ifdef FS_IOC_FIEMAP |
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27 | # include <linux/types.h> |
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28 | # include <linux/fiemap.h> |
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29 | # define HAVE_FIEMAP 1 |
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30 | # endif |
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31 | #endif |
|
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32 | |
25 | /* perl namespace pollution */ |
33 | /* perl namespace pollution */ |
26 | #undef VERSION |
34 | #undef VERSION |
27 | |
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28 | #ifdef _WIN32 |
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29 | |
|
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
|
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34 | // perl overrides all those nice win32 functions |
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
35 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
36 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
37 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
38 | #undef readdir |
80 | #undef opendir |
39 | #undef opendir |
81 | #undef closedir |
40 | #undef closedir |
82 | |
41 | |
|
|
42 | #ifdef _WIN32 |
|
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43 | |
|
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44 | // perl overrides all those nice libc functions |
|
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45 | |
|
|
46 | #undef malloc |
|
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47 | #undef free |
|
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48 | #undef open |
|
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49 | #undef read |
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50 | #undef write |
|
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51 | #undef send |
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52 | #undef recv |
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53 | #undef stat |
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54 | #undef lstat |
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55 | #undef fstat |
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56 | #undef truncate |
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57 | #undef ftruncate |
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58 | #undef open |
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59 | #undef link |
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60 | #undef close |
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61 | #undef unlink |
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62 | #undef mkdir |
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63 | #undef rmdir |
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64 | #undef rename |
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65 | #undef lseek |
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66 | #undef opendir |
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67 | #undef readdir |
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68 | #undef closedir |
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69 | #undef chmod |
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70 | #undef fchmod |
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71 | #undef dup |
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72 | #undef dup2 |
|
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73 | #undef abort |
|
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74 | #undef pipe |
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75 | |
|
|
76 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STATI64 |
84 | |
78 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
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86 | #if IVSIZE >= 8 |
|
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87 | # define VAL64 IV |
|
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88 | # define SvVAL64 SvIV |
|
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89 | # define newSVval64 newSViv |
|
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90 | #else |
79 | #else |
91 | # define VAL64 NV |
80 | |
92 | # define SvVAL64 SvNV |
81 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
82 | #include <sys/select.h> |
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83 | #include <unistd.h> |
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84 | #include <utime.h> |
|
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85 | #include <signal.h> |
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86 | |
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87 | #define EIO_STRUCT_STAT Stat_t |
|
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88 | |
94 | #endif |
89 | #endif |
95 | |
90 | |
96 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
97 | |
92 | |
98 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
108 | |
103 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
107 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
109 | |
115 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
111 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
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113 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
119 | SV *self; |
115 | SV *self; |
120 | |
116 | |
121 | #define EIO_NO_WRAPPERS 1 |
117 | #define EIO_NO_WRAPPERS 1 |
122 | |
118 | |
123 | #include "libeio/config.h" |
119 | #include "libeio/config.h" |
124 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
125 | |
121 | |
126 | #ifndef POSIX_FADV_NORMAL |
122 | static int req_invoke (eio_req *req); |
127 | # define POSIX_FADV_NORMAL 0 |
123 | #define EIO_FINISH(req) req_invoke (req) |
128 | #endif |
124 | static void req_destroy (eio_req *grp); |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
125 | #define EIO_DESTROY(req) req_destroy (req) |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
126 | |
131 | #endif |
127 | #include "libeio/eio.c" |
132 | #ifndef POSIX_FADV_RANDOM |
|
|
133 | # define POSIX_FADV_RANDOM 0 |
|
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134 | #endif |
|
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135 | #ifndef POSIX_FADV_NOREUSE |
|
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136 | # define POSIX_FADV_NOREUSE 0 |
|
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137 | #endif |
|
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138 | #ifndef POSIX_FADV_WILLNEED |
|
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139 | # define POSIX_FADV_WILLNEED 0 |
|
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140 | #endif |
|
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141 | #ifndef POSIX_FADV_DONTNEED |
|
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142 | # define POSIX_FADV_DONTNEED 0 |
|
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143 | #endif |
|
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144 | |
128 | |
145 | #if !HAVE_POSIX_FADVISE |
129 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
130 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
131 | #endif |
148 | |
132 | |
149 | #ifndef POSIX_MADV_NORMAL |
|
|
150 | # define POSIX_MADV_NORMAL 0 |
|
|
151 | #endif |
|
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152 | #ifndef POSIX_MADV_SEQUENTIAL |
|
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153 | # define POSIX_MADV_SEQUENTIAL 0 |
|
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154 | #endif |
|
|
155 | #ifndef POSIX_MADV_RANDOM |
|
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156 | # define POSIX_MADV_RANDOM 0 |
|
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157 | #endif |
|
|
158 | #ifndef POSIX_MADV_WILLNEED |
|
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159 | # define POSIX_MADV_WILLNEED 0 |
|
|
160 | #endif |
|
|
161 | #ifndef POSIX_MADV_DONTNEED |
|
|
162 | # define POSIX_MADV_DONTNEED 0 |
|
|
163 | #endif |
|
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164 | |
|
|
165 | #if !HAVE_POSIX_MADVISE |
133 | #if !HAVE_POSIX_MADVISE |
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
134 | # 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 |
|
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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 |
135 | #endif |
212 | |
136 | |
213 | #ifndef MAP_ANONYMOUS |
137 | #ifndef MAP_ANONYMOUS |
214 | # ifdef MAP_ANON |
138 | # ifdef MAP_ANON |
215 | # define MAP_ANONYMOUS MAP_ANON |
139 | # define MAP_ANONYMOUS MAP_ANON |
216 | # else |
140 | # else |
217 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
218 | # endif |
142 | # endif |
219 | #endif |
143 | #endif |
220 | #ifndef MAP_HUGETLB |
|
|
221 | # define MAP_HUGETLB 0 |
|
|
222 | #endif |
|
|
223 | #ifndef MAP_LOCKED |
|
|
224 | # define MAP_LOCKED 0 |
|
|
225 | #endif |
|
|
226 | #ifndef MAP_NORESERVE |
|
|
227 | # define MAP_NORESERVE 0 |
|
|
228 | #endif |
|
|
229 | #ifndef MAP_POPULATE |
|
|
230 | # define MAP_POPULATE 0 |
|
|
231 | #endif |
|
|
232 | #ifndef MAP_NONBLOCK |
|
|
233 | # define MAP_NONBLOCK 0 |
|
|
234 | #endif |
|
|
235 | |
144 | |
236 | #ifndef PAGESIZE |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
146 | #include "def0.h" |
|
|
147 | |
|
|
148 | #ifndef makedev |
|
|
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
150 | #endif |
|
|
151 | #ifndef major |
|
|
152 | # define major(dev) ((dev) >> 8) |
|
|
153 | #endif |
|
|
154 | #ifndef minor |
|
|
155 | # define minor(dev) ((dev) & 0xff) |
|
|
156 | #endif |
|
|
157 | |
|
|
158 | #if PAGESIZE <= 0 |
237 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
238 | #endif |
160 | #endif |
239 | |
161 | |
240 | static int req_invoke (eio_req *req); |
162 | /*****************************************************************************/ |
241 | #define EIO_FINISH(req) req_invoke (req) |
163 | |
242 | static void req_destroy (eio_req *grp); |
164 | static void |
243 | #define EIO_DESTROY(req) req_destroy (req) |
165 | fiemap (eio_req *req) |
|
|
166 | { |
|
|
167 | req->result = -1; |
|
|
168 | |
|
|
169 | #if HAVE_FIEMAP |
|
|
170 | /* assume some c99 */ |
|
|
171 | struct fiemap *fiemap = 0; |
|
|
172 | size_t end_offset; |
|
|
173 | int count = req->int3; |
|
|
174 | |
|
|
175 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
176 | |
|
|
177 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
178 | /* increase in 3.5kb steps */ |
|
|
179 | if (count < 0) |
|
|
180 | count = 8; |
|
|
181 | |
|
|
182 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
183 | errno = ENOMEM; |
|
|
184 | if (!fiemap) |
|
|
185 | return; |
|
|
186 | |
|
|
187 | req->ptr1 = fiemap; |
|
|
188 | |
|
|
189 | fiemap->fm_start = req->offs; |
|
|
190 | fiemap->fm_length = req->size; |
|
|
191 | fiemap->fm_flags = req->int2; |
|
|
192 | fiemap->fm_extent_count = count; |
|
|
193 | |
|
|
194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
195 | return; |
|
|
196 | |
|
|
197 | if (req->int3 >= 0 /* not autosizing */ |
|
|
198 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
200 | goto done; |
|
|
201 | |
|
|
202 | /* else we have to loop - |
|
|
203 | * it would be tempting (actually I tried that first) to just query the |
|
|
204 | * number of extents needed, but linux often feels like not returning all |
|
|
205 | * extents, without telling us it left any out. this complicates |
|
|
206 | * this quite a bit. |
|
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207 | */ |
|
|
208 | |
|
|
209 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
210 | |
|
|
211 | for (;;) |
|
|
212 | { |
|
|
213 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
214 | char scratch[3072]; |
|
|
215 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
216 | |
|
|
217 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
220 | incmap->fm_flags = fiemap->fm_flags; |
|
|
221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
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222 | |
|
|
223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
224 | return; |
|
|
225 | |
|
|
226 | if (!incmap->fm_mapped_extents) |
|
|
227 | goto done; |
|
|
228 | |
|
|
229 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
230 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
231 | errno = ENOMEM; |
|
|
232 | if (!fiemap) |
|
|
233 | return; |
|
|
234 | |
|
|
235 | req->ptr1 = fiemap; |
|
|
236 | |
|
|
237 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
238 | { |
|
|
239 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
240 | |
|
|
241 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
242 | goto done; |
|
|
243 | |
|
|
244 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
245 | |
|
|
246 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
247 | goto done; |
|
|
248 | |
|
|
249 | } |
|
|
250 | } |
|
|
251 | |
|
|
252 | done: |
|
|
253 | req->result = 0; |
|
|
254 | |
|
|
255 | #else |
|
|
256 | errno = ENOSYS; |
|
|
257 | #endif |
|
|
258 | } |
|
|
259 | |
|
|
260 | /*****************************************************************************/ |
244 | |
261 | |
245 | enum { |
262 | enum { |
246 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
263 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
247 | }; |
264 | }; |
248 | |
265 | |
249 | #include "libeio/eio.c" |
|
|
250 | |
|
|
251 | typedef eio_req *aio_req; |
266 | typedef eio_req *aio_req; |
252 | typedef eio_req *aio_req_ornot; |
267 | typedef eio_req *aio_req_ornot; |
|
|
268 | typedef eio_wd aio_wd; |
253 | |
269 | |
254 | static SV *on_next_submit; |
270 | static SV *on_next_submit; |
255 | static int next_pri = EIO_PRI_DEFAULT; |
271 | static int next_pri = EIO_PRI_DEFAULT; |
256 | static int max_outstanding; |
272 | static int max_outstanding; |
257 | |
273 | |
258 | static s_epipe respipe; |
274 | static s_epipe respipe; |
259 | |
275 | |
260 | static void req_destroy (aio_req req); |
276 | static void req_destroy (aio_req req); |
261 | static void req_cancel (aio_req req); |
277 | static void req_cancel (aio_req req); |
262 | |
278 | |
263 | static void want_poll (void) |
279 | static void |
|
|
280 | want_poll (void) |
264 | { |
281 | { |
265 | /* write a dummy byte to the pipe so fh becomes ready */ |
282 | /* write a dummy byte to the pipe so fh becomes ready */ |
266 | s_epipe_signal (&respipe); |
283 | s_epipe_signal (&respipe); |
267 | } |
284 | } |
268 | |
285 | |
269 | static void done_poll (void) |
286 | static void |
|
|
287 | done_poll (void) |
270 | { |
288 | { |
271 | /* read any signals sent by the worker threads */ |
289 | /* read any signals sent by the worker threads */ |
272 | s_epipe_drain (&respipe); |
290 | s_epipe_drain (&respipe); |
273 | } |
291 | } |
274 | |
292 | |
275 | /* must be called at most once */ |
293 | /* must be called at most once */ |
|
|
294 | static SV * |
276 | static SV *req_sv (aio_req req, HV *stash) |
295 | req_sv (aio_req req, HV *stash) |
277 | { |
296 | { |
278 | if (!req->self) |
297 | if (!req->self) |
279 | { |
298 | { |
280 | req->self = (SV *)newHV (); |
299 | req->self = (SV *)newHV (); |
281 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
300 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
282 | } |
301 | } |
283 | |
302 | |
284 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
303 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
285 | } |
304 | } |
286 | |
305 | |
287 | static aio_req SvAIO_REQ (SV *sv) |
306 | static SV * |
|
|
307 | newSVaio_wd (aio_wd wd) |
|
|
308 | { |
|
|
309 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
|
310 | } |
|
|
311 | |
|
|
312 | static aio_req |
|
|
313 | SvAIO_REQ (SV *sv) |
288 | { |
314 | { |
289 | MAGIC *mg; |
315 | MAGIC *mg; |
290 | |
316 | |
291 | if (!SvROK (sv) |
317 | if (!SvROK (sv) |
|
|
318 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
292 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
319 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
293 | && SvSTASH (SvRV (sv)) != aio_req_stash |
320 | && SvSTASH (SvRV (sv)) != aio_req_stash |
294 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
321 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
295 | croak ("object of class IO::AIO::REQ expected"); |
322 | croak ("object of class IO::AIO::REQ expected"); |
296 | |
323 | |
297 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
324 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
298 | |
325 | |
299 | return mg ? (aio_req)mg->mg_ptr : 0; |
326 | return mg ? (aio_req)mg->mg_ptr : 0; |
300 | } |
327 | } |
301 | |
328 | |
|
|
329 | static aio_wd |
|
|
330 | SvAIO_WD (SV *sv) |
|
|
331 | { |
|
|
332 | if (!SvROK (sv) |
|
|
333 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
334 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
335 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
336 | |
|
|
337 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
338 | } |
|
|
339 | |
|
|
340 | static void |
302 | static void aio_grp_feed (aio_req grp) |
341 | aio_grp_feed (aio_req grp) |
303 | { |
342 | { |
304 | if (grp->sv2 && SvOK (grp->sv2)) |
343 | if (grp->sv2 && SvOK (grp->sv2)) |
305 | { |
344 | { |
306 | dSP; |
345 | dSP; |
307 | |
346 | |
… | |
… | |
315 | FREETMPS; |
354 | FREETMPS; |
316 | LEAVE; |
355 | LEAVE; |
317 | } |
356 | } |
318 | } |
357 | } |
319 | |
358 | |
|
|
359 | static void |
320 | static void req_submit (eio_req *req) |
360 | req_submit (eio_req *req) |
321 | { |
361 | { |
322 | eio_submit (req); |
362 | eio_submit (req); |
323 | |
363 | |
324 | if (expect_false (on_next_submit)) |
364 | if (expect_false (on_next_submit)) |
325 | { |
365 | { |
… | |
… | |
332 | PUTBACK; |
372 | PUTBACK; |
333 | call_sv (cb, G_DISCARD | G_EVAL); |
373 | call_sv (cb, G_DISCARD | G_EVAL); |
334 | } |
374 | } |
335 | } |
375 | } |
336 | |
376 | |
|
|
377 | static int |
337 | static int req_invoke (eio_req *req) |
378 | req_invoke (eio_req *req) |
338 | { |
379 | { |
339 | if (req->flags & FLAG_SV2_RO_OFF) |
380 | if (req->flags & FLAG_SV2_RO_OFF) |
340 | SvREADONLY_off (req->sv2); |
381 | SvREADONLY_off (req->sv2); |
341 | |
382 | |
342 | if (!EIO_CANCELLED (req) && req->callback) |
383 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
363 | SvREADONLY_on (sv_result); |
404 | SvREADONLY_on (sv_result); |
364 | } |
405 | } |
365 | |
406 | |
366 | switch (req->type) |
407 | switch (req->type) |
367 | { |
408 | { |
|
|
409 | case EIO_WD_OPEN: |
|
|
410 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
411 | break; |
|
|
412 | |
368 | case EIO_READDIR: |
413 | case EIO_READDIR: |
369 | { |
414 | { |
370 | SV *rv = &PL_sv_undef; |
415 | SV *rv = &PL_sv_undef; |
371 | |
416 | |
372 | if (req->result >= 0) |
417 | if (req->result >= 0) |
… | |
… | |
460 | case EIO_STATVFS: |
505 | case EIO_STATVFS: |
461 | case EIO_FSTATVFS: |
506 | case EIO_FSTATVFS: |
462 | { |
507 | { |
463 | SV *rv = &PL_sv_undef; |
508 | SV *rv = &PL_sv_undef; |
464 | |
509 | |
|
|
510 | #ifndef _WIN32 |
465 | if (req->result >= 0) |
511 | if (req->result >= 0) |
466 | { |
512 | { |
467 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
513 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
468 | HV *hv = newHV (); |
514 | HV *hv = newHV (); |
|
|
515 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
516 | * chooses to make it a struct. |
|
|
517 | */ |
|
|
518 | unsigned long fsid = 0; |
|
|
519 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
469 | |
520 | |
470 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
521 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
471 | |
522 | |
472 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
523 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
473 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
524 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
475 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
526 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
476 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
527 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
477 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
528 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
478 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
529 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
479 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
530 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
480 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
531 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
481 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
532 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
482 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
533 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
483 | } |
534 | } |
|
|
535 | #endif |
484 | |
536 | |
485 | PUSHs (rv); |
537 | PUSHs (rv); |
486 | } |
538 | } |
487 | |
539 | |
488 | break; |
540 | break; |
… | |
… | |
504 | case EIO_NOP: |
556 | case EIO_NOP: |
505 | case EIO_BUSY: |
557 | case EIO_BUSY: |
506 | break; |
558 | break; |
507 | |
559 | |
508 | case EIO_READLINK: |
560 | case EIO_READLINK: |
|
|
561 | case EIO_REALPATH: |
509 | if (req->result > 0) |
562 | if (req->result > 0) |
510 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
563 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
511 | break; |
564 | break; |
512 | |
565 | |
513 | case EIO_STAT: |
566 | case EIO_STAT: |
514 | case EIO_LSTAT: |
567 | case EIO_LSTAT: |
515 | case EIO_FSTAT: |
568 | case EIO_FSTAT: |
516 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
569 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
570 | |
517 | PL_laststatval = req->result; |
571 | if (!(PL_laststatval = req->result)) |
|
|
572 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
518 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
573 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
574 | |
519 | PUSHs (sv_result); |
575 | PUSHs (sv_result); |
|
|
576 | break; |
|
|
577 | |
|
|
578 | case EIO_SEEK: |
|
|
579 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
520 | break; |
580 | break; |
521 | |
581 | |
522 | case EIO_READ: |
582 | case EIO_READ: |
523 | { |
583 | { |
524 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
584 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
527 | SvSETMAGIC (req->sv2); |
587 | SvSETMAGIC (req->sv2); |
528 | PUSHs (sv_result); |
588 | PUSHs (sv_result); |
529 | } |
589 | } |
530 | break; |
590 | break; |
531 | |
591 | |
|
|
592 | case EIO_CUSTOM: |
|
|
593 | if (req->feed == fiemap) |
|
|
594 | { |
|
|
595 | #if HAVE_FIEMAP |
|
|
596 | if (!req->result) |
|
|
597 | { |
|
|
598 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
599 | |
|
|
600 | if (fiemap->fm_extent_count) |
|
|
601 | { |
|
|
602 | AV *av = newAV (); |
|
|
603 | int i; |
|
|
604 | |
|
|
605 | while (fiemap->fm_mapped_extents) |
|
|
606 | { |
|
|
607 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
608 | AV *ext_av = newAV (); |
|
|
609 | |
|
|
610 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
611 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
612 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
613 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
614 | |
|
|
615 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
616 | } |
|
|
617 | |
|
|
618 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
619 | } |
|
|
620 | else |
|
|
621 | { |
|
|
622 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
623 | PUSHs (sv_result); |
|
|
624 | } |
|
|
625 | } |
|
|
626 | #endif |
|
|
627 | } |
|
|
628 | else |
|
|
629 | PUSHs (sv_result); |
|
|
630 | break; |
|
|
631 | |
532 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
632 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
533 | if (req->result > 0) |
633 | if (req->result > 0) |
534 | SvIV_set (sv_result, 0); |
634 | SvIV_set (sv_result, 0); |
535 | /* FALLTHROUGH */ |
635 | /* FALLTHROUGH */ |
536 | |
636 | |
… | |
… | |
557 | } |
657 | } |
558 | |
658 | |
559 | return !!SvTRUE (ERRSV); |
659 | return !!SvTRUE (ERRSV); |
560 | } |
660 | } |
561 | |
661 | |
|
|
662 | static void |
562 | static void req_destroy (aio_req req) |
663 | req_destroy (aio_req req) |
563 | { |
664 | { |
564 | if (req->self) |
665 | if (req->self) |
565 | { |
666 | { |
566 | sv_unmagic (req->self, PERL_MAGIC_ext); |
667 | sv_unmagic (req->self, PERL_MAGIC_ext); |
567 | SvREFCNT_dec (req->self); |
668 | SvREFCNT_dec (req->self); |
568 | } |
669 | } |
569 | |
670 | |
570 | SvREFCNT_dec (req->sv1); |
671 | SvREFCNT_dec (req->sv1); |
571 | SvREFCNT_dec (req->sv2); |
672 | SvREFCNT_dec (req->sv2); |
|
|
673 | SvREFCNT_dec (req->sv3); |
|
|
674 | SvREFCNT_dec (req->sv4); |
572 | SvREFCNT_dec (req->callback); |
675 | SvREFCNT_dec (req->callback); |
573 | |
676 | |
574 | Safefree (req); |
677 | free (req); |
575 | } |
678 | } |
576 | |
679 | |
|
|
680 | static void |
577 | static void req_cancel_subs (aio_req grp) |
681 | req_cancel_subs (aio_req grp) |
578 | { |
682 | { |
579 | aio_req sub; |
|
|
580 | |
|
|
581 | if (grp->type != EIO_GROUP) |
683 | if (grp->type != EIO_GROUP) |
582 | return; |
684 | return; |
583 | |
685 | |
584 | SvREFCNT_dec (grp->sv2); |
686 | SvREFCNT_dec (grp->sv2); |
585 | grp->sv2 = 0; |
687 | grp->sv2 = 0; |
586 | |
688 | |
587 | eio_grp_cancel (grp); |
689 | eio_grp_cancel (grp); |
588 | } |
690 | } |
589 | |
691 | |
590 | static void |
692 | static void ecb_cold |
591 | create_respipe (void) |
693 | create_respipe (void) |
592 | { |
694 | { |
593 | if (s_epipe_renew (&respipe)) |
695 | if (s_epipe_renew (&respipe)) |
594 | croak ("IO::AIO: unable to initialize result pipe"); |
696 | croak ("IO::AIO: unable to initialize result pipe"); |
595 | } |
697 | } |
596 | |
698 | |
597 | static void poll_wait (void) |
699 | static void |
|
|
700 | poll_wait (void) |
598 | { |
701 | { |
599 | while (eio_nreqs ()) |
702 | while (eio_nreqs ()) |
600 | { |
703 | { |
601 | int size; |
704 | int size; |
602 | |
705 | |
… | |
… | |
611 | |
714 | |
612 | s_epipe_wait (&respipe); |
715 | s_epipe_wait (&respipe); |
613 | } |
716 | } |
614 | } |
717 | } |
615 | |
718 | |
616 | static int poll_cb (void) |
719 | static int |
|
|
720 | poll_cb (void) |
617 | { |
721 | { |
618 | for (;;) |
722 | for (;;) |
619 | { |
723 | { |
620 | int res = eio_poll (); |
724 | int res = eio_poll (); |
621 | |
725 | |
… | |
… | |
627 | |
731 | |
628 | poll_wait (); |
732 | poll_wait (); |
629 | } |
733 | } |
630 | } |
734 | } |
631 | |
735 | |
632 | static void atfork_child (void) |
736 | static void ecb_cold |
|
|
737 | reinit (void) |
633 | { |
738 | { |
634 | create_respipe (); |
739 | create_respipe (); |
|
|
740 | |
|
|
741 | if (eio_init (want_poll, done_poll) < 0) |
|
|
742 | croak ("IO::AIO: unable to initialise eio library"); |
635 | } |
743 | } |
636 | |
744 | |
637 | /*****************************************************************************/ |
745 | /*****************************************************************************/ |
638 | |
746 | |
639 | #if !_POSIX_MAPPED_FILES |
747 | #if !_POSIX_MAPPED_FILES |
640 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
748 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
641 | # define munmap(addr,length) (errno = ENOSYS, -1) |
749 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
750 | #endif |
|
|
751 | |
|
|
752 | #if !_POSIX_MEMORY_PROTECTION |
642 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
753 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
643 | # define PROT_NONE 0 |
754 | # define PROT_NONE 0 |
644 | # define PROT_WRITE 0 |
755 | # define PROT_WRITE 0 |
645 | # define MAP_PRIVATE 0 |
756 | # define MAP_PRIVATE 0 |
646 | # define MAP_SHARED 0 |
757 | # define MAP_SHARED 0 |
647 | # define MAP_FIXED 0 |
758 | # define MAP_FIXED 0 |
648 | #endif |
759 | #endif |
649 | |
760 | |
650 | #define MMAP_MAGIC PERL_MAGIC_ext |
761 | #define MMAP_MAGIC PERL_MAGIC_ext |
651 | |
762 | |
652 | static int |
763 | static int ecb_cold |
653 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
764 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
654 | { |
765 | { |
655 | int old_errno = errno; |
766 | int old_errno = errno; |
656 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
767 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
657 | errno = old_errno; |
768 | errno = old_errno; |
… | |
… | |
681 | { |
792 | { |
682 | SvGETMAGIC (cb_sv); |
793 | SvGETMAGIC (cb_sv); |
683 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
794 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
684 | } |
795 | } |
685 | |
796 | |
|
|
797 | static aio_req ecb_noinline |
|
|
798 | dreq (SV *callback) |
|
|
799 | { |
|
|
800 | SV *cb_cv; |
|
|
801 | aio_req req; |
|
|
802 | int req_pri = next_pri; |
|
|
803 | next_pri = EIO_PRI_DEFAULT; |
|
|
804 | |
|
|
805 | cb_cv = get_cb (callback); |
|
|
806 | |
|
|
807 | req = calloc (sizeof (*req), 1); |
|
|
808 | if (!req) |
|
|
809 | croak ("out of memory during eio_req allocation"); |
|
|
810 | |
|
|
811 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
812 | req->pri = req_pri; |
|
|
813 | |
|
|
814 | return req; |
|
|
815 | } |
|
|
816 | |
686 | #define dREQ \ |
817 | #define dREQ \ |
687 | SV *cb_cv; \ |
818 | aio_req req = dreq (callback); \ |
688 | aio_req req; \ |
|
|
689 | int req_pri = next_pri; \ |
|
|
690 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
691 | \ |
|
|
692 | cb_cv = get_cb (callback); \ |
|
|
693 | \ |
|
|
694 | Newz (0, req, 1, eio_req); \ |
|
|
695 | if (!req) \ |
|
|
696 | croak ("out of memory during eio_req allocation"); \ |
|
|
697 | \ |
|
|
698 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
699 | req->pri = req_pri |
|
|
700 | |
819 | |
701 | #define REQ_SEND \ |
820 | #define REQ_SEND \ |
702 | PUTBACK; \ |
821 | PUTBACK; \ |
703 | req_submit (req); \ |
822 | req_submit (req); \ |
704 | SPAGAIN; \ |
823 | SPAGAIN; \ |
705 | \ |
824 | \ |
706 | if (GIMME_V != G_VOID) \ |
825 | if (GIMME_V != G_VOID) \ |
707 | XPUSHs (req_sv (req, aio_req_stash)); |
826 | XPUSHs (req_sv (req, aio_req_stash)); |
708 | |
827 | |
|
|
828 | ecb_inline void |
|
|
829 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
830 | { |
|
|
831 | if (expect_false (SvROK (path))) |
|
|
832 | { |
|
|
833 | SV *rv = SvRV (path); |
|
|
834 | SV *wdob; |
|
|
835 | |
|
|
836 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
837 | { |
|
|
838 | path = AvARRAY (rv)[1]; |
|
|
839 | wdob = AvARRAY (rv)[0]; |
|
|
840 | |
|
|
841 | if (SvOK (wdob)) |
|
|
842 | { |
|
|
843 | *wd = SvAIO_WD (wdob); |
|
|
844 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
845 | } |
|
|
846 | else |
|
|
847 | *wd = EIO_INVALID_WD; |
|
|
848 | } |
|
|
849 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
850 | { |
|
|
851 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
852 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
853 | *ptr = "."; |
|
|
854 | return; /* path set to "." */ |
|
|
855 | } |
|
|
856 | else |
|
|
857 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
858 | } |
|
|
859 | |
|
|
860 | *pathsv = newSVsv (path); |
|
|
861 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
862 | } |
|
|
863 | |
|
|
864 | static void ecb_noinline |
|
|
865 | req_set_path1 (aio_req req, SV *path) |
|
|
866 | { |
|
|
867 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
868 | } |
|
|
869 | |
|
|
870 | static void ecb_noinline |
|
|
871 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
872 | { |
|
|
873 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
874 | |
|
|
875 | switch (SvTYPE (rv)) |
|
|
876 | { |
|
|
877 | case SVt_PVIO: |
|
|
878 | case SVt_PVLV: |
|
|
879 | case SVt_PVGV: |
|
|
880 | req->type = type_fh; |
|
|
881 | req->sv1 = newSVsv (fh_or_path); |
|
|
882 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
883 | break; |
|
|
884 | |
|
|
885 | default: |
|
|
886 | req->type = type_path; |
|
|
887 | req_set_path1 (req, fh_or_path); |
|
|
888 | break; |
|
|
889 | } |
|
|
890 | } |
|
|
891 | |
|
|
892 | XS(boot_IO__AIO) ecb_cold; |
|
|
893 | |
709 | MODULE = IO::AIO PACKAGE = IO::AIO |
894 | MODULE = IO::AIO PACKAGE = IO::AIO |
710 | |
895 | |
711 | PROTOTYPES: ENABLE |
896 | PROTOTYPES: ENABLE |
712 | |
897 | |
713 | BOOT: |
898 | BOOT: |
… | |
… | |
717 | IV iv; |
902 | IV iv; |
718 | } *civ, const_iv[] = { |
903 | } *civ, const_iv[] = { |
719 | # define const_niv(name, value) { # name, (IV) value }, |
904 | # define const_niv(name, value) { # name, (IV) value }, |
720 | # define const_iv(name) { # name, (IV) name }, |
905 | # define const_iv(name) { # name, (IV) name }, |
721 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
906 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
907 | |
|
|
908 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
909 | |
|
|
910 | const_iv (ENOSYS) |
722 | const_iv (EXDEV) |
911 | const_iv (EXDEV) |
723 | const_iv (ENOSYS) |
912 | const_iv (EBADR) |
|
|
913 | |
724 | const_iv (O_RDONLY) |
914 | const_iv (O_RDONLY) |
725 | const_iv (O_WRONLY) |
915 | const_iv (O_WRONLY) |
726 | const_iv (O_RDWR) |
916 | const_iv (O_RDWR) |
727 | const_iv (O_CREAT) |
917 | const_iv (O_CREAT) |
728 | const_iv (O_TRUNC) |
918 | const_iv (O_TRUNC) |
729 | const_iv (O_EXCL) |
919 | const_iv (O_EXCL) |
730 | const_iv (O_APPEND) |
920 | const_iv (O_APPEND) |
731 | #ifndef _WIN32 |
921 | |
|
|
922 | const_iv (O_ASYNC) |
|
|
923 | const_iv (O_DIRECT) |
|
|
924 | const_iv (O_NOATIME) |
|
|
925 | |
|
|
926 | const_iv (O_CLOEXEC) |
|
|
927 | const_iv (O_NOCTTY) |
|
|
928 | const_iv (O_NOFOLLOW) |
|
|
929 | const_iv (O_NONBLOCK) |
|
|
930 | const_iv (O_EXEC) |
|
|
931 | const_iv (O_SEARCH) |
|
|
932 | const_iv (O_DIRECTORY) |
|
|
933 | const_iv (O_DSYNC) |
|
|
934 | const_iv (O_RSYNC) |
|
|
935 | const_iv (O_SYNC) |
|
|
936 | const_iv (O_TTY_INIT) |
|
|
937 | |
732 | const_iv (S_IFIFO) |
938 | const_iv (S_IFIFO) |
733 | #endif |
939 | const_iv (S_IFCHR) |
|
|
940 | const_iv (S_IFBLK) |
|
|
941 | const_iv (S_IFLNK) |
|
|
942 | const_iv (S_IFREG) |
|
|
943 | const_iv (S_IFDIR) |
|
|
944 | const_iv (S_IFWHT) |
|
|
945 | const_iv (S_IFSOCK) |
|
|
946 | const_iv (S_IFMT) |
|
|
947 | |
734 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
948 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
735 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
949 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
736 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
950 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
737 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
951 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
738 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
952 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
772 | const_iv (MAP_LOCKED) |
986 | const_iv (MAP_LOCKED) |
773 | const_iv (MAP_NORESERVE) |
987 | const_iv (MAP_NORESERVE) |
774 | const_iv (MAP_POPULATE) |
988 | const_iv (MAP_POPULATE) |
775 | const_iv (MAP_NONBLOCK) |
989 | const_iv (MAP_NONBLOCK) |
776 | |
990 | |
|
|
991 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
992 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
993 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
994 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
995 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
996 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
997 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
998 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
999 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1000 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1001 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1002 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1003 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1004 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1005 | |
|
|
1006 | const_iv (SPLICE_F_MOVE) |
|
|
1007 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1008 | const_iv (SPLICE_F_MORE) |
|
|
1009 | const_iv (SPLICE_F_GIFT) |
|
|
1010 | |
|
|
1011 | const_iv (SEEK_DATA) |
|
|
1012 | const_iv (SEEK_HOLE) |
|
|
1013 | |
|
|
1014 | /* libeio constants */ |
|
|
1015 | const_eio (SEEK_SET) |
|
|
1016 | const_eio (SEEK_CUR) |
|
|
1017 | const_eio (SEEK_END) |
|
|
1018 | |
777 | const_eio (MCL_FUTURE) |
1019 | const_eio (MCL_FUTURE) |
778 | const_eio (MCL_CURRENT) |
1020 | const_eio (MCL_CURRENT) |
779 | |
1021 | |
780 | const_eio (MS_ASYNC) |
1022 | const_eio (MS_ASYNC) |
781 | const_eio (MS_INVALIDATE) |
1023 | const_eio (MS_INVALIDATE) |
… | |
… | |
784 | const_eio (MT_MODIFY) |
1026 | const_eio (MT_MODIFY) |
785 | |
1027 | |
786 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1028 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
787 | const_eio (SYNC_FILE_RANGE_WRITE) |
1029 | const_eio (SYNC_FILE_RANGE_WRITE) |
788 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1030 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1031 | |
|
|
1032 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1033 | const_eio (FALLOC_FL_PUNCH_HOLE) |
789 | |
1034 | |
790 | const_eio (READDIR_DENTS) |
1035 | const_eio (READDIR_DENTS) |
791 | const_eio (READDIR_DIRS_FIRST) |
1036 | const_eio (READDIR_DIRS_FIRST) |
792 | const_eio (READDIR_STAT_ORDER) |
1037 | const_eio (READDIR_STAT_ORDER) |
793 | const_eio (READDIR_FOUND_UNKNOWN) |
1038 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
804 | }; |
1049 | }; |
805 | |
1050 | |
806 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1051 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
807 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1052 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
808 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1053 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1054 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
809 | |
1055 | |
810 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1056 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
811 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1057 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
812 | |
1058 | |
813 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1059 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
814 | |
1060 | |
815 | create_respipe (); |
1061 | reinit (); |
816 | |
|
|
817 | if (eio_init (want_poll, done_poll) < 0) |
|
|
818 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
819 | |
|
|
820 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
821 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
822 | } |
1062 | } |
823 | |
1063 | |
824 | void |
1064 | void |
|
|
1065 | reinit () |
|
|
1066 | PROTOTYPE: |
|
|
1067 | |
|
|
1068 | void |
825 | max_poll_reqs (int nreqs) |
1069 | max_poll_reqs (unsigned int nreqs) |
826 | PROTOTYPE: $ |
1070 | PROTOTYPE: $ |
827 | CODE: |
1071 | CODE: |
828 | eio_set_max_poll_reqs (nreqs); |
1072 | eio_set_max_poll_reqs (nreqs); |
829 | |
1073 | |
830 | void |
1074 | void |
… | |
… | |
832 | PROTOTYPE: $ |
1076 | PROTOTYPE: $ |
833 | CODE: |
1077 | CODE: |
834 | eio_set_max_poll_time (nseconds); |
1078 | eio_set_max_poll_time (nseconds); |
835 | |
1079 | |
836 | void |
1080 | void |
837 | min_parallel (int nthreads) |
1081 | min_parallel (unsigned int nthreads) |
838 | PROTOTYPE: $ |
1082 | PROTOTYPE: $ |
839 | CODE: |
1083 | CODE: |
840 | eio_set_min_parallel (nthreads); |
1084 | eio_set_min_parallel (nthreads); |
841 | |
1085 | |
842 | void |
1086 | void |
843 | max_parallel (int nthreads) |
1087 | max_parallel (unsigned int nthreads) |
844 | PROTOTYPE: $ |
1088 | PROTOTYPE: $ |
845 | CODE: |
1089 | CODE: |
846 | eio_set_max_parallel (nthreads); |
1090 | eio_set_max_parallel (nthreads); |
847 | |
1091 | |
848 | void |
1092 | void |
849 | max_idle (int nthreads) |
1093 | max_idle (unsigned int nthreads) |
850 | PROTOTYPE: $ |
1094 | PROTOTYPE: $ |
851 | CODE: |
1095 | CODE: |
852 | eio_set_max_idle (nthreads); |
1096 | eio_set_max_idle (nthreads); |
853 | |
1097 | |
854 | void |
1098 | void |
|
|
1099 | idle_timeout (unsigned int seconds) |
|
|
1100 | PROTOTYPE: $ |
|
|
1101 | CODE: |
|
|
1102 | eio_set_idle_timeout (seconds); |
|
|
1103 | |
|
|
1104 | void |
855 | max_outstanding (int maxreqs) |
1105 | max_outstanding (unsigned int maxreqs) |
856 | PROTOTYPE: $ |
1106 | PROTOTYPE: $ |
857 | CODE: |
1107 | CODE: |
858 | max_outstanding = maxreqs; |
1108 | max_outstanding = maxreqs; |
859 | |
1109 | |
860 | void |
1110 | void |
|
|
1111 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1112 | PPCODE: |
|
|
1113 | { |
|
|
1114 | dREQ; |
|
|
1115 | |
|
|
1116 | req->type = EIO_WD_OPEN; |
|
|
1117 | req_set_path1 (req, pathname); |
|
|
1118 | |
|
|
1119 | REQ_SEND; |
|
|
1120 | } |
|
|
1121 | |
|
|
1122 | void |
861 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1123 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
862 | PPCODE: |
1124 | PPCODE: |
863 | { |
1125 | { |
864 | dREQ; |
1126 | dREQ; |
865 | |
1127 | |
866 | req->type = EIO_OPEN; |
1128 | req->type = EIO_OPEN; |
867 | req->sv1 = newSVsv (pathname); |
1129 | req_set_path1 (req, pathname); |
868 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
869 | req->int1 = flags; |
1130 | req->int1 = flags; |
870 | req->int2 = mode; |
1131 | req->int2 = mode; |
871 | |
1132 | |
872 | REQ_SEND; |
1133 | REQ_SEND; |
873 | } |
1134 | } |
… | |
… | |
875 | void |
1136 | void |
876 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1137 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
877 | ALIAS: |
1138 | ALIAS: |
878 | aio_fsync = EIO_FSYNC |
1139 | aio_fsync = EIO_FSYNC |
879 | aio_fdatasync = EIO_FDATASYNC |
1140 | aio_fdatasync = EIO_FDATASYNC |
|
|
1141 | aio_syncfs = EIO_SYNCFS |
880 | PPCODE: |
1142 | PPCODE: |
881 | { |
1143 | { |
882 | int fd = s_fileno_croak (fh, 0); |
1144 | int fd = s_fileno_croak (fh, 0); |
883 | dREQ; |
1145 | dREQ; |
884 | |
1146 | |
885 | req->type = ix; |
1147 | req->type = ix; |
886 | req->sv1 = newSVsv (fh); |
1148 | req->sv1 = newSVsv (fh); |
887 | req->int1 = fd; |
1149 | req->int1 = fd; |
888 | |
1150 | |
889 | REQ_SEND (req); |
1151 | REQ_SEND; |
890 | } |
1152 | } |
891 | |
1153 | |
892 | void |
1154 | void |
893 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1155 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
894 | PPCODE: |
1156 | PPCODE: |
895 | { |
1157 | { |
896 | int fd = s_fileno_croak (fh, 0); |
1158 | int fd = s_fileno_croak (fh, 0); |
897 | dREQ; |
1159 | dREQ; |
898 | |
1160 | |
899 | req->type = EIO_SYNC_FILE_RANGE; |
1161 | req->type = EIO_SYNC_FILE_RANGE; |
900 | req->sv1 = newSVsv (fh); |
1162 | req->sv1 = newSVsv (fh); |
901 | req->int1 = fd; |
1163 | req->int1 = fd; |
902 | req->offs = offset; |
1164 | req->offs = offset; |
903 | req->size = nbytes; |
1165 | req->size = nbytes; |
904 | req->int2 = flags; |
1166 | req->int2 = flags; |
905 | |
1167 | |
906 | REQ_SEND (req); |
1168 | REQ_SEND; |
|
|
1169 | } |
|
|
1170 | |
|
|
1171 | void |
|
|
1172 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1173 | PPCODE: |
|
|
1174 | { |
|
|
1175 | int fd = s_fileno_croak (fh, 0); |
|
|
1176 | dREQ; |
|
|
1177 | |
|
|
1178 | req->type = EIO_FALLOCATE; |
|
|
1179 | req->sv1 = newSVsv (fh); |
|
|
1180 | req->int1 = fd; |
|
|
1181 | req->int2 = mode; |
|
|
1182 | req->offs = offset; |
|
|
1183 | req->size = len; |
|
|
1184 | |
|
|
1185 | REQ_SEND; |
907 | } |
1186 | } |
908 | |
1187 | |
909 | void |
1188 | void |
910 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1189 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
911 | PPCODE: |
1190 | PPCODE: |
912 | { |
1191 | { |
913 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1192 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
914 | int fd = s_fileno_croak (fh, 0); |
1193 | int fd = s_fileno_croak (fh, 0); |
915 | dREQ; |
1194 | dREQ; |
916 | |
1195 | |
917 | if (close_pipe < 0) |
1196 | if (expect_false (close_fd < 0)) |
918 | { |
1197 | { |
919 | int pipefd [2]; |
1198 | int pipefd [2]; |
920 | |
1199 | |
|
|
1200 | if ( |
|
|
1201 | #ifdef _WIN32 |
|
|
1202 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1203 | #else |
921 | if (pipe (pipefd) < 0 |
1204 | pipe (pipefd) < 0 |
922 | || close (pipefd [1]) < 0 |
|
|
923 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1205 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1206 | #endif |
|
|
1207 | || close (pipefd [1]) < 0 |
|
|
1208 | ) |
924 | abort (); /*D*/ |
1209 | abort (); /*D*/ |
925 | |
1210 | |
926 | close_pipe = pipefd [0]; |
1211 | close_fd = pipefd [0]; |
927 | } |
1212 | } |
928 | |
1213 | |
929 | req->type = EIO_DUP2; |
1214 | req->type = EIO_DUP2; |
930 | req->int1 = close_pipe; |
1215 | req->int1 = close_fd; |
931 | req->sv2 = newSVsv (fh); |
1216 | req->sv2 = newSVsv (fh); |
932 | req->int2 = fd; |
1217 | req->int2 = fd; |
933 | |
1218 | |
934 | REQ_SEND (req); |
1219 | REQ_SEND; |
|
|
1220 | } |
|
|
1221 | |
|
|
1222 | void |
|
|
1223 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1224 | PPCODE: |
|
|
1225 | { |
|
|
1226 | int fd = s_fileno_croak (fh, 0); |
|
|
1227 | dREQ; |
|
|
1228 | |
|
|
1229 | req->type = EIO_SEEK; |
|
|
1230 | req->sv1 = newSVsv (fh); |
|
|
1231 | req->int1 = fd; |
|
|
1232 | req->offs = SvVAL64 (offset); |
|
|
1233 | req->int2 = whence; |
|
|
1234 | |
|
|
1235 | REQ_SEND; |
935 | } |
1236 | } |
936 | |
1237 | |
937 | void |
1238 | void |
938 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1239 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
939 | ALIAS: |
1240 | ALIAS: |
… | |
… | |
960 | } |
1261 | } |
961 | else |
1262 | else |
962 | { |
1263 | { |
963 | /* read: check type and grow scalar as necessary */ |
1264 | /* read: check type and grow scalar as necessary */ |
964 | SvUPGRADE (data, SVt_PV); |
1265 | SvUPGRADE (data, SVt_PV); |
|
|
1266 | if (SvLEN (data) >= SvCUR (data)) |
965 | svptr = SvGROW (data, len + dataoffset + 1); |
1267 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1268 | else if (SvCUR (data) < len + dataoffset) |
|
|
1269 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
966 | } |
1270 | } |
967 | |
1271 | |
968 | { |
1272 | { |
969 | dREQ; |
1273 | dREQ; |
970 | |
1274 | |
… | |
… | |
986 | REQ_SEND; |
1290 | REQ_SEND; |
987 | } |
1291 | } |
988 | } |
1292 | } |
989 | |
1293 | |
990 | void |
1294 | void |
991 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1295 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1296 | ALIAS: |
|
|
1297 | aio_readlink = EIO_READLINK |
|
|
1298 | aio_realpath = EIO_REALPATH |
992 | PPCODE: |
1299 | PPCODE: |
993 | { |
1300 | { |
994 | SV *data; |
|
|
995 | dREQ; |
1301 | dREQ; |
996 | |
1302 | |
997 | req->type = EIO_READLINK; |
1303 | req->type = ix; |
998 | req->sv1 = newSVsv (path); |
1304 | req_set_path1 (req, pathname); |
999 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1000 | |
1305 | |
1001 | REQ_SEND; |
1306 | REQ_SEND; |
1002 | } |
1307 | } |
1003 | |
1308 | |
1004 | void |
1309 | void |
1005 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1310 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1006 | PPCODE: |
1311 | PPCODE: |
1007 | { |
1312 | { |
1008 | int ifd = s_fileno_croak (in_fh , 0); |
1313 | int ifd = s_fileno_croak (in_fh , 0); |
1009 | int ofd = s_fileno_croak (out_fh, 1); |
1314 | int ofd = s_fileno_croak (out_fh, 1); |
1010 | dREQ; |
1315 | dREQ; |
1011 | |
1316 | |
1012 | req->type = EIO_SENDFILE; |
1317 | req->type = EIO_SENDFILE; |
1013 | req->sv1 = newSVsv (out_fh); |
1318 | req->sv1 = newSVsv (out_fh); |
1014 | req->int1 = ofd; |
1319 | req->int1 = ofd; |
… | |
… | |
1022 | |
1327 | |
1023 | void |
1328 | void |
1024 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1329 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1025 | PPCODE: |
1330 | PPCODE: |
1026 | { |
1331 | { |
1027 | int fd = s_fileno_croak (fh, 0); |
1332 | int fd = s_fileno_croak (fh, 0); |
1028 | dREQ; |
1333 | dREQ; |
1029 | |
1334 | |
1030 | req->type = EIO_READAHEAD; |
1335 | req->type = EIO_READAHEAD; |
1031 | req->sv1 = newSVsv (fh); |
1336 | req->sv1 = newSVsv (fh); |
1032 | req->int1 = fd; |
1337 | req->int1 = fd; |
… | |
… | |
1044 | aio_statvfs = EIO_STATVFS |
1349 | aio_statvfs = EIO_STATVFS |
1045 | PPCODE: |
1350 | PPCODE: |
1046 | { |
1351 | { |
1047 | dREQ; |
1352 | dREQ; |
1048 | |
1353 | |
1049 | req->sv1 = newSVsv (fh_or_path); |
1354 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1050 | |
|
|
1051 | if (SvPOK (req->sv1)) |
|
|
1052 | { |
|
|
1053 | req->type = ix; |
|
|
1054 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1055 | } |
|
|
1056 | else |
|
|
1057 | { |
|
|
1058 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1059 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1060 | } |
|
|
1061 | |
1355 | |
1062 | REQ_SEND; |
1356 | REQ_SEND; |
1063 | } |
1357 | } |
|
|
1358 | |
|
|
1359 | UV |
|
|
1360 | major (UV dev) |
|
|
1361 | ALIAS: |
|
|
1362 | minor = 1 |
|
|
1363 | CODE: |
|
|
1364 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1365 | OUTPUT: |
|
|
1366 | RETVAL |
|
|
1367 | |
|
|
1368 | UV |
|
|
1369 | makedev (UV maj, UV min) |
|
|
1370 | CODE: |
|
|
1371 | RETVAL = makedev (maj, min); |
|
|
1372 | OUTPUT: |
|
|
1373 | RETVAL |
1064 | |
1374 | |
1065 | void |
1375 | void |
1066 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1376 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1067 | PPCODE: |
1377 | PPCODE: |
1068 | { |
1378 | { |
1069 | dREQ; |
1379 | dREQ; |
1070 | |
1380 | |
1071 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1381 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1072 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1382 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1073 | req->sv1 = newSVsv (fh_or_path); |
1383 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1074 | |
|
|
1075 | if (SvPOK (req->sv1)) |
|
|
1076 | { |
|
|
1077 | req->type = EIO_UTIME; |
|
|
1078 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1079 | } |
|
|
1080 | else |
|
|
1081 | { |
|
|
1082 | req->type = EIO_FUTIME; |
|
|
1083 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1084 | } |
|
|
1085 | |
1384 | |
1086 | REQ_SEND; |
1385 | REQ_SEND; |
1087 | } |
1386 | } |
1088 | |
1387 | |
1089 | void |
1388 | void |
1090 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1389 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1091 | PPCODE: |
1390 | PPCODE: |
1092 | { |
1391 | { |
1093 | dREQ; |
1392 | dREQ; |
1094 | |
1393 | |
1095 | req->sv1 = newSVsv (fh_or_path); |
|
|
1096 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1394 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1097 | |
1395 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1098 | if (SvPOK (req->sv1)) |
|
|
1099 | { |
|
|
1100 | req->type = EIO_TRUNCATE; |
|
|
1101 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1102 | } |
|
|
1103 | else |
|
|
1104 | { |
|
|
1105 | req->type = EIO_FTRUNCATE; |
|
|
1106 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1107 | } |
|
|
1108 | |
1396 | |
1109 | REQ_SEND; |
1397 | REQ_SEND; |
1110 | } |
1398 | } |
1111 | |
1399 | |
1112 | void |
1400 | void |
1113 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1401 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1114 | ALIAS: |
|
|
1115 | aio_chmod = EIO_CHMOD |
|
|
1116 | aio_mkdir = EIO_MKDIR |
|
|
1117 | PPCODE: |
1402 | PPCODE: |
1118 | { |
1403 | { |
1119 | dREQ; |
1404 | dREQ; |
1120 | |
1405 | |
1121 | req->int2 = mode; |
1406 | req->int2 = mode; |
1122 | req->sv1 = newSVsv (fh_or_path); |
1407 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1123 | |
|
|
1124 | if (SvPOK (req->sv1)) |
|
|
1125 | { |
|
|
1126 | req->type = ix; |
|
|
1127 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1128 | } |
|
|
1129 | else |
|
|
1130 | { |
|
|
1131 | req->type = EIO_FCHMOD; |
|
|
1132 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1133 | } |
|
|
1134 | |
1408 | |
1135 | REQ_SEND; |
1409 | REQ_SEND; |
1136 | } |
1410 | } |
1137 | |
1411 | |
1138 | void |
1412 | void |
… | |
… | |
1141 | { |
1415 | { |
1142 | dREQ; |
1416 | dREQ; |
1143 | |
1417 | |
1144 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1418 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1145 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1419 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1146 | req->sv1 = newSVsv (fh_or_path); |
1420 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1147 | |
|
|
1148 | if (SvPOK (req->sv1)) |
|
|
1149 | { |
|
|
1150 | req->type = EIO_CHOWN; |
|
|
1151 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1152 | } |
|
|
1153 | else |
|
|
1154 | { |
|
|
1155 | req->type = EIO_FCHOWN; |
|
|
1156 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1157 | } |
|
|
1158 | |
1421 | |
1159 | REQ_SEND; |
1422 | REQ_SEND; |
1160 | } |
1423 | } |
1161 | |
1424 | |
1162 | void |
1425 | void |
… | |
… | |
1164 | PPCODE: |
1427 | PPCODE: |
1165 | { |
1428 | { |
1166 | dREQ; |
1429 | dREQ; |
1167 | |
1430 | |
1168 | req->type = EIO_READDIR; |
1431 | req->type = EIO_READDIR; |
1169 | req->sv1 = newSVsv (pathname); |
|
|
1170 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1171 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1432 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1172 | |
1433 | |
1173 | if (flags & EIO_READDIR_DENTS) |
1434 | if (flags & EIO_READDIR_DENTS) |
1174 | req->int1 |= EIO_READDIR_CUSTOM2; |
1435 | req->int1 |= EIO_READDIR_CUSTOM2; |
1175 | |
1436 | |
|
|
1437 | req_set_path1 (req, pathname); |
|
|
1438 | |
1176 | REQ_SEND; |
1439 | REQ_SEND; |
|
|
1440 | } |
|
|
1441 | |
|
|
1442 | void |
|
|
1443 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1444 | PPCODE: |
|
|
1445 | { |
|
|
1446 | dREQ; |
|
|
1447 | |
|
|
1448 | req->type = EIO_MKDIR; |
|
|
1449 | req->int2 = mode; |
|
|
1450 | req_set_path1 (req, pathname); |
|
|
1451 | |
|
|
1452 | REQ_SEND; |
1177 | } |
1453 | } |
1178 | |
1454 | |
1179 | void |
1455 | void |
1180 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1456 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1181 | ALIAS: |
1457 | ALIAS: |
… | |
… | |
1185 | PPCODE: |
1461 | PPCODE: |
1186 | { |
1462 | { |
1187 | dREQ; |
1463 | dREQ; |
1188 | |
1464 | |
1189 | req->type = ix; |
1465 | req->type = ix; |
1190 | req->sv1 = newSVsv (pathname); |
1466 | req_set_path1 (req, pathname); |
1191 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1192 | |
1467 | |
1193 | REQ_SEND; |
1468 | REQ_SEND; |
1194 | } |
1469 | } |
1195 | |
1470 | |
1196 | void |
1471 | void |
… | |
… | |
1199 | aio_link = EIO_LINK |
1474 | aio_link = EIO_LINK |
1200 | aio_symlink = EIO_SYMLINK |
1475 | aio_symlink = EIO_SYMLINK |
1201 | aio_rename = EIO_RENAME |
1476 | aio_rename = EIO_RENAME |
1202 | PPCODE: |
1477 | PPCODE: |
1203 | { |
1478 | { |
|
|
1479 | eio_wd wd2 = 0; |
1204 | dREQ; |
1480 | dREQ; |
1205 | |
1481 | |
1206 | req->type = ix; |
1482 | req->type = ix; |
1207 | req->sv1 = newSVsv (oldpath); |
1483 | req_set_path1 (req, oldpath); |
1208 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1484 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1209 | req->sv2 = newSVsv (newpath); |
1485 | req->int3 = (long)wd2; |
1210 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1211 | |
1486 | |
1212 | REQ_SEND; |
1487 | REQ_SEND; |
1213 | } |
1488 | } |
1214 | |
1489 | |
1215 | void |
1490 | void |
… | |
… | |
1217 | PPCODE: |
1492 | PPCODE: |
1218 | { |
1493 | { |
1219 | dREQ; |
1494 | dREQ; |
1220 | |
1495 | |
1221 | req->type = EIO_MKNOD; |
1496 | req->type = EIO_MKNOD; |
1222 | req->sv1 = newSVsv (pathname); |
|
|
1223 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1224 | req->int2 = (mode_t)mode; |
1497 | req->int2 = (mode_t)mode; |
1225 | req->offs = dev; |
1498 | req->offs = dev; |
|
|
1499 | req_set_path1 (req, pathname); |
1226 | |
1500 | |
1227 | REQ_SEND; |
1501 | REQ_SEND; |
1228 | } |
1502 | } |
1229 | |
1503 | |
1230 | void |
1504 | void |
… | |
… | |
1300 | |
1574 | |
1301 | REQ_SEND; |
1575 | REQ_SEND; |
1302 | } |
1576 | } |
1303 | |
1577 | |
1304 | void |
1578 | void |
|
|
1579 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1580 | PPCODE: |
|
|
1581 | { |
|
|
1582 | int fd = s_fileno_croak (fh, 0); |
|
|
1583 | dREQ; |
|
|
1584 | |
|
|
1585 | req->type = EIO_CUSTOM; |
|
|
1586 | req->sv1 = newSVsv (fh); |
|
|
1587 | req->int1 = fd; |
|
|
1588 | |
|
|
1589 | req->feed = fiemap; |
|
|
1590 | #if HAVE_FIEMAP |
|
|
1591 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1592 | req->offs = start; |
|
|
1593 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1594 | req->int2 = flags; |
|
|
1595 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1596 | #endif |
|
|
1597 | |
|
|
1598 | REQ_SEND; |
|
|
1599 | } |
|
|
1600 | |
|
|
1601 | void |
1305 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1602 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1306 | PPCODE: |
1603 | PPCODE: |
1307 | { |
1604 | { |
1308 | dREQ; |
1605 | dREQ; |
1309 | |
1606 | |
… | |
… | |
1319 | { |
1616 | { |
1320 | dREQ; |
1617 | dREQ; |
1321 | |
1618 | |
1322 | req->type = EIO_GROUP; |
1619 | req->type = EIO_GROUP; |
1323 | |
1620 | |
|
|
1621 | PUTBACK; |
1324 | req_submit (req); |
1622 | req_submit (req); |
|
|
1623 | SPAGAIN; |
|
|
1624 | |
1325 | XPUSHs (req_sv (req, aio_grp_stash)); |
1625 | XPUSHs (req_sv (req, aio_grp_stash)); |
1326 | } |
1626 | } |
1327 | |
1627 | |
1328 | void |
1628 | void |
1329 | aio_nop (SV *callback=&PL_sv_undef) |
1629 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
1430 | CODE: |
1730 | CODE: |
1431 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1731 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1432 | OUTPUT: |
1732 | OUTPUT: |
1433 | RETVAL |
1733 | RETVAL |
1434 | |
1734 | |
1435 | ssize_t |
1735 | IV |
1436 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1736 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1437 | CODE: |
1737 | CODE: |
1438 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1738 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1439 | OUTPUT: |
1739 | OUTPUT: |
1440 | RETVAL |
1740 | RETVAL |
1441 | |
1741 | |
1442 | void |
1742 | void |
1443 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1743 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1444 | PPCODE: |
1744 | PPCODE: |
1445 | sv_unmagic (scalar, MMAP_MAGIC); |
1745 | sv_unmagic (scalar, MMAP_MAGIC); |
1446 | { |
1746 | { |
1447 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1747 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1448 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1748 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1481 | ALIAS: |
1781 | ALIAS: |
1482 | mprotect = 1 |
1782 | mprotect = 1 |
1483 | CODE: |
1783 | CODE: |
1484 | { |
1784 | { |
1485 | STRLEN svlen; |
1785 | STRLEN svlen; |
1486 | void *addr = SvPVbyte (scalar, svlen); |
1786 | void *addr = SvPVbyte (scalar, svlen); |
1487 | size_t len = SvUV (length); |
1787 | size_t len = SvUV (length); |
1488 | |
1788 | |
1489 | if (offset < 0) |
1789 | if (offset < 0) |
1490 | offset += svlen; |
1790 | offset += svlen; |
1491 | |
1791 | |
… | |
… | |
1510 | int |
1810 | int |
1511 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1811 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1512 | CODE: |
1812 | CODE: |
1513 | { |
1813 | { |
1514 | STRLEN svlen; |
1814 | STRLEN svlen; |
1515 | void *addr = SvPVbyte (scalar, svlen); |
1815 | void *addr = SvPVbyte (scalar, svlen); |
1516 | size_t len = SvUV (length); |
1816 | size_t len = SvUV (length); |
1517 | |
1817 | |
1518 | if (offset < 0) |
1818 | if (offset < 0) |
1519 | offset += svlen; |
1819 | offset += svlen; |
1520 | |
1820 | |
… | |
… | |
1527 | addr = (void *)(((intptr_t)addr) + offset); |
1827 | addr = (void *)(((intptr_t)addr) + offset); |
1528 | eio_page_align (&addr, &len); |
1828 | eio_page_align (&addr, &len); |
1529 | #if _POSIX_MEMLOCK_RANGE |
1829 | #if _POSIX_MEMLOCK_RANGE |
1530 | RETVAL = munlock (addr, len); |
1830 | RETVAL = munlock (addr, len); |
1531 | #else |
1831 | #else |
1532 | RETVAL = ((errno = ENOSYS), -1); |
1832 | RETVAL = EIO_ENOSYS (); |
1533 | #endif |
1833 | #endif |
1534 | } |
1834 | } |
1535 | OUTPUT: |
1835 | OUTPUT: |
1536 | RETVAL |
1836 | RETVAL |
1537 | |
1837 | |
… | |
… | |
1539 | munlockall () |
1839 | munlockall () |
1540 | CODE: |
1840 | CODE: |
1541 | #if _POSIX_MEMLOCK |
1841 | #if _POSIX_MEMLOCK |
1542 | munlockall (); |
1842 | munlockall (); |
1543 | #else |
1843 | #else |
|
|
1844 | RETVAL = EIO_ENOSYS (); |
|
|
1845 | #endif |
|
|
1846 | OUTPUT: |
|
|
1847 | RETVAL |
|
|
1848 | |
|
|
1849 | int |
|
|
1850 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1851 | CODE: |
|
|
1852 | { |
|
|
1853 | #if HAVE_LINUX_SPLICE |
|
|
1854 | loff_t off_in_, off_out_; |
|
|
1855 | RETVAL = splice ( |
|
|
1856 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1857 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1858 | length, flags |
|
|
1859 | ); |
|
|
1860 | #else |
|
|
1861 | RETVAL = EIO_ENOSYS (); |
|
|
1862 | #endif |
|
|
1863 | } |
|
|
1864 | OUTPUT: |
|
|
1865 | RETVAL |
|
|
1866 | |
|
|
1867 | int |
|
|
1868 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1869 | CODE: |
|
|
1870 | #if HAVE_LINUX_SPLICE |
|
|
1871 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1872 | #else |
|
|
1873 | RETVAL = EIO_ENOSYS (); |
|
|
1874 | #endif |
|
|
1875 | OUTPUT: |
|
|
1876 | RETVAL |
|
|
1877 | |
|
|
1878 | int |
|
|
1879 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1880 | PROTOTYPE: $;$ |
|
|
1881 | CODE: |
|
|
1882 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1883 | if (new_size >= 0) |
|
|
1884 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1885 | else |
|
|
1886 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1887 | #else |
|
|
1888 | errno = ENOSYS; |
1544 | RETVAL = -1; |
1889 | RETVAL = -1; |
1545 | errno = ENOSYS; |
|
|
1546 | #endif |
1890 | #endif |
1547 | OUTPUT: |
1891 | OUTPUT: |
1548 | RETVAL |
1892 | RETVAL |
1549 | |
1893 | |
1550 | void _on_next_submit (SV *cb) |
1894 | void _on_next_submit (SV *cb) |
… | |
… | |
1552 | SvREFCNT_dec (on_next_submit); |
1896 | SvREFCNT_dec (on_next_submit); |
1553 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1897 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1554 | |
1898 | |
1555 | PROTOTYPES: DISABLE |
1899 | PROTOTYPES: DISABLE |
1556 | |
1900 | |
|
|
1901 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1902 | |
|
|
1903 | BOOT: |
|
|
1904 | { |
|
|
1905 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1906 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1907 | } |
|
|
1908 | |
|
|
1909 | void |
|
|
1910 | DESTROY (SV *self) |
|
|
1911 | CODE: |
|
|
1912 | { |
|
|
1913 | aio_wd wd = SvAIO_WD (self); |
|
|
1914 | #if HAVE_AT |
|
|
1915 | { |
|
|
1916 | SV *callback = &PL_sv_undef; |
|
|
1917 | dREQ; /* clobbers next_pri :/ */ |
|
|
1918 | next_pri = req->pri; /* restore next_pri */ |
|
|
1919 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1920 | req->type = EIO_WD_CLOSE; |
|
|
1921 | req->wd = wd; |
|
|
1922 | REQ_SEND; |
|
|
1923 | } |
|
|
1924 | #else |
|
|
1925 | eio_wd_close_sync (wd); |
|
|
1926 | #endif |
|
|
1927 | } |
|
|
1928 | |
1557 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1929 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1558 | |
1930 | |
1559 | void |
1931 | void |
1560 | cancel (aio_req_ornot req) |
1932 | cancel (aio_req_ornot req) |
1561 | CODE: |
1933 | CODE: |