… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
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17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
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24 | #if __linux__ |
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25 | # include <linux/fs.h> |
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26 | # ifdef FS_IOC_FIEMAP |
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27 | # include <linux/types.h> |
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28 | # include <linux/fiemap.h> |
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29 | # define HAVE_FIEMAP 1 |
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30 | # endif |
23 | #endif |
31 | #endif |
24 | |
32 | |
25 | /* perl namespace pollution */ |
33 | /* perl namespace pollution */ |
26 | #undef VERSION |
34 | #undef VERSION |
27 | |
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28 | #ifdef _WIN32 |
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29 | |
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30 | # define EIO_STRUCT_DIRENT Direntry_t |
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31 | # undef malloc |
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32 | # undef free |
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33 | |
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34 | // perl overrides all those nice win32 functions |
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35 | # undef open |
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36 | # undef read |
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37 | # undef write |
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38 | # undef send |
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39 | # undef recv |
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40 | # undef stat |
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41 | # undef fstat |
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42 | # define lstat stat |
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43 | # undef truncate |
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44 | # undef ftruncate |
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45 | # undef open |
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46 | # undef close |
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47 | # undef unlink |
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48 | # undef rmdir |
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49 | # undef rename |
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50 | # undef lseek |
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51 | |
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52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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55 | # define symlink(a,b) (errno = ENOSYS, -1) |
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56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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58 | # define truncate(a,b) (errno = ENOSYS, -1) |
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59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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60 | # define fsync(fd) _commit (fd) |
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61 | # define opendir(fd) (errno = ENOSYS, 0) |
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62 | # define readdir(fd) (errno = ENOSYS, -1) |
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63 | # define closedir(fd) (errno = ENOSYS, -1) |
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64 | # define mkdir(a,b) mkdir (a) |
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65 | |
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66 | #else |
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67 | |
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68 | # include <sys/time.h> |
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69 | # include <sys/select.h> |
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70 | # include <unistd.h> |
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71 | # include <utime.h> |
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72 | # include <signal.h> |
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73 | # define EIO_STRUCT_DIRENT struct dirent |
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74 | |
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75 | #endif |
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76 | |
35 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
36 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
37 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
38 | #undef readdir |
80 | #undef opendir |
39 | #undef opendir |
81 | #undef closedir |
40 | #undef closedir |
82 | |
41 | |
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42 | #ifdef _WIN32 |
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43 | |
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44 | // perl overrides all those nice libc functions |
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45 | |
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46 | #undef malloc |
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47 | #undef free |
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48 | #undef open |
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49 | #undef read |
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50 | #undef write |
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51 | #undef send |
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52 | #undef recv |
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53 | #undef stat |
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54 | #undef lstat |
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55 | #undef fstat |
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56 | #undef truncate |
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57 | #undef ftruncate |
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58 | #undef open |
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59 | #undef link |
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60 | #undef close |
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61 | #undef unlink |
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62 | #undef mkdir |
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63 | #undef rmdir |
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64 | #undef rename |
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65 | #undef lseek |
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66 | #undef opendir |
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67 | #undef readdir |
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68 | #undef closedir |
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69 | #undef chmod |
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70 | #undef fchmod |
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71 | #undef dup |
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72 | #undef dup2 |
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73 | #undef abort |
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74 | #undef pipe |
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75 | |
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76 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STATI64 |
84 | |
78 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
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86 | #if IVSIZE >= 8 |
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87 | # define VAL64 IV |
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88 | # define SvVAL64 SvIV |
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89 | # define newSVval64 newSViv |
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90 | #else |
79 | #else |
91 | # define VAL64 NV |
80 | |
92 | # define SvVAL64 SvNV |
81 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
82 | #include <sys/select.h> |
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83 | #include <unistd.h> |
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84 | #include <utime.h> |
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85 | #include <signal.h> |
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86 | |
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87 | #define EIO_STRUCT_STAT Stat_t |
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88 | |
94 | #endif |
89 | #endif |
95 | |
90 | |
96 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
97 | |
92 | |
98 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
108 | |
103 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
107 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
109 | |
115 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
111 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
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113 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
119 | SV *self; |
115 | SV *self; |
120 | |
116 | |
121 | #define EIO_NO_WRAPPERS 1 |
117 | #define EIO_NO_WRAPPERS 1 |
122 | |
118 | |
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119 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
124 | |
121 | |
125 | #ifndef POSIX_FADV_NORMAL |
122 | static int req_invoke (eio_req *req); |
126 | # define POSIX_FADV_NORMAL 0 |
123 | #define EIO_FINISH(req) req_invoke (req) |
127 | # define NO_FADVISE 1 |
124 | static void req_destroy (eio_req *grp); |
128 | #endif |
125 | #define EIO_DESTROY(req) req_destroy (req) |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
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130 | # define POSIX_FADV_SEQUENTIAL 0 |
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131 | #endif |
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132 | #ifndef POSIX_FADV_RANDOM |
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133 | # define POSIX_FADV_RANDOM 0 |
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134 | #endif |
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135 | #ifndef POSIX_FADV_NOREUSE |
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136 | # define POSIX_FADV_NOREUSE 0 |
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137 | #endif |
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138 | #ifndef POSIX_FADV_WILLNEED |
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139 | # define POSIX_FADV_WILLNEED 0 |
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140 | #endif |
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141 | #ifndef POSIX_FADV_DONTNEED |
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142 | # define POSIX_FADV_DONTNEED 0 |
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143 | #endif |
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144 | |
126 | |
145 | #ifndef ST_NODEV |
127 | #include "libeio/eio.c" |
146 | # define ST_NODEV 0 |
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147 | #endif |
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148 | #ifndef ST_NOEXEC |
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149 | # define ST_NOEXEC 0 |
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150 | #endif |
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151 | #ifndef ST_SYNCHRONOUS |
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152 | # define ST_SYNCHRONOUS 0 |
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153 | #endif |
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154 | #ifndef ST_MANDLOCK |
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155 | # define ST_MANDLOCK 0 |
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156 | #endif |
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157 | #ifndef ST_WRITE |
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158 | # define ST_WRITE 0 |
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159 | #endif |
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160 | #ifndef ST_APPEND |
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161 | # define ST_APPEND 0 |
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162 | #endif |
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163 | #ifndef ST_IMMUTABLE |
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164 | # define ST_IMMUTABLE 0 |
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165 | #endif |
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166 | #ifndef ST_NOATIME |
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167 | # define ST_NOATIME 0 |
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168 | #endif |
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169 | #ifndef ST_NODIRATIME |
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170 | # define ST_NODIRATIME 0 |
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171 | #endif |
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172 | #ifndef ST_RELATIME |
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173 | # define ST_RELATIME 0 |
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174 | #endif |
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175 | |
128 | |
176 | #ifndef MCL_CURRENT |
129 | #if !HAVE_POSIX_FADVISE |
177 | # define MCL_CURRENT 0 |
130 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
178 | #endif |
131 | #endif |
179 | #ifndef MCL_FUTURE |
132 | |
180 | # define MCL_FUTURE 0 |
133 | #if !HAVE_POSIX_MADVISE |
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134 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
181 | #endif |
135 | #endif |
182 | |
136 | |
183 | #ifndef MAP_ANONYMOUS |
137 | #ifndef MAP_ANONYMOUS |
184 | # ifdef MAP_ANON |
138 | # ifdef MAP_ANON |
185 | # define MAP_ANONYMOUS MAP_ANON |
139 | # define MAP_ANONYMOUS MAP_ANON |
186 | # else |
140 | # else |
187 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
188 | # endif |
142 | # endif |
189 | #endif |
143 | #endif |
190 | #ifndef MAP_HUGETLB |
144 | |
191 | # define MAP_HUGETLB 0 |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
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146 | #include "def0.h" |
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147 | |
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148 | #ifndef makedev |
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149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
192 | #endif |
150 | #endif |
193 | #ifndef MAP_LOCKED |
151 | #ifndef major |
194 | # define MAP_LOCKED 0 |
152 | # define major(dev) ((dev) >> 8) |
195 | #endif |
153 | #endif |
196 | #ifndef MAP_NORESERVE |
154 | #ifndef minor |
197 | # define MAP_NORESERVE 0 |
155 | # define minor(dev) ((dev) & 0xff) |
198 | #endif |
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199 | #ifndef MAP_POPULATE |
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200 | # define MAP_POPULATE 0 |
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201 | #endif |
|
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202 | #ifndef MAP_NONBLOCK |
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203 | # define MAP_NONBLOCK 0 |
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204 | #endif |
156 | #endif |
205 | |
157 | |
206 | #ifndef PAGESIZE |
158 | #ifndef PAGESIZE |
207 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
208 | #endif |
160 | #endif |
209 | |
161 | |
210 | static int req_invoke (eio_req *req); |
162 | /*****************************************************************************/ |
211 | #define EIO_FINISH(req) req_invoke (req) |
163 | |
212 | static void req_destroy (eio_req *grp); |
164 | static void |
213 | #define EIO_DESTROY(req) req_destroy (req) |
165 | fiemap (eio_req *req) |
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166 | { |
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167 | req->result = -1; |
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168 | |
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169 | #if HAVE_FIEMAP |
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170 | /* assume some c99 */ |
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171 | struct fiemap *fiemap = 0; |
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172 | size_t end_offset; |
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173 | int count = req->int3; |
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174 | |
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175 | req->flags |= EIO_FLAG_PTR1_FREE; |
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176 | |
|
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177 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
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178 | /* increase in 3.5kb steps */ |
|
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179 | if (count < 0) |
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180 | count = 8; |
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181 | |
|
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182 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
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183 | errno = ENOMEM; |
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184 | if (!fiemap) |
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185 | return; |
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186 | |
|
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187 | req->ptr1 = fiemap; |
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188 | |
|
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189 | fiemap->fm_start = req->offs; |
|
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190 | fiemap->fm_length = req->size; |
|
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191 | fiemap->fm_flags = req->int2; |
|
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192 | fiemap->fm_extent_count = count; |
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193 | |
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194 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
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195 | return; |
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196 | |
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197 | if (req->int3 >= 0 /* not autosizing */ |
|
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198 | || !fiemap->fm_mapped_extents /* no more extents */ |
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199 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
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200 | goto done; |
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201 | |
|
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202 | /* else we have to loop - |
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203 | * it would be tempting (atcually I tried that first) to just query the |
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204 | * number of extents needed, but linux often feels like not returning all |
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205 | * extents, without telling us it left any out. this complicates |
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206 | * this quite a bit. |
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207 | */ |
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208 | |
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209 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
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210 | |
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211 | for (;;) |
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212 | { |
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213 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
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214 | char scratch[3072]; |
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215 | struct fiemap *incmap = (struct fiemap *)scratch; |
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216 | |
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217 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
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218 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
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219 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
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220 | incmap->fm_flags = fiemap->fm_flags; |
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221 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
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222 | |
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223 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap)) |
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224 | return; |
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225 | |
|
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226 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
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227 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
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228 | errno = ENOMEM; |
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229 | if (!fiemap) |
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230 | return; |
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231 | |
|
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232 | req->ptr1 = fiemap; |
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233 | |
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234 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
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235 | { |
|
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236 | struct fiemap_extent *e = incmap->fm_extents + count; |
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237 | |
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238 | if (e->fe_logical + e->fe_length >= end_offset) |
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239 | goto done; |
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240 | |
|
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241 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
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242 | |
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243 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
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244 | goto done; |
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245 | |
|
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246 | } |
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247 | } |
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248 | |
|
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249 | done: |
|
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250 | req->result = 0; |
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251 | |
|
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252 | #else |
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253 | errno = ENOSYS; |
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254 | #endif |
|
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255 | } |
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256 | |
|
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257 | /*****************************************************************************/ |
214 | |
258 | |
215 | enum { |
259 | enum { |
216 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
260 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
217 | }; |
261 | }; |
218 | |
262 | |
219 | #include "libeio/eio.c" |
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220 | |
|
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221 | typedef eio_req *aio_req; |
263 | typedef eio_req *aio_req; |
222 | typedef eio_req *aio_req_ornot; |
264 | typedef eio_req *aio_req_ornot; |
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265 | typedef eio_wd aio_wd; |
223 | |
266 | |
224 | static SV *on_next_submit; |
267 | static SV *on_next_submit; |
225 | static int next_pri = EIO_PRI_DEFAULT; |
268 | static int next_pri = EIO_PRI_DEFAULT; |
226 | static int max_outstanding; |
269 | static int max_outstanding; |
227 | |
270 | |
228 | static s_epipe respipe; |
271 | static s_epipe respipe; |
229 | |
272 | |
230 | static void req_destroy (aio_req req); |
273 | static void req_destroy (aio_req req); |
231 | static void req_cancel (aio_req req); |
274 | static void req_cancel (aio_req req); |
232 | |
275 | |
233 | static void want_poll (void) |
276 | static void |
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277 | want_poll (void) |
234 | { |
278 | { |
235 | /* write a dummy byte to the pipe so fh becomes ready */ |
279 | /* write a dummy byte to the pipe so fh becomes ready */ |
236 | s_epipe_signal (&respipe); |
280 | s_epipe_signal (&respipe); |
237 | } |
281 | } |
238 | |
282 | |
239 | static void done_poll (void) |
283 | static void |
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284 | done_poll (void) |
240 | { |
285 | { |
241 | /* read any signals sent by the worker threads */ |
286 | /* read any signals sent by the worker threads */ |
242 | s_epipe_drain (&respipe); |
287 | s_epipe_drain (&respipe); |
243 | } |
288 | } |
244 | |
289 | |
245 | /* must be called at most once */ |
290 | /* must be called at most once */ |
|
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291 | static SV * |
246 | static SV *req_sv (aio_req req, HV *stash) |
292 | req_sv (aio_req req, HV *stash) |
247 | { |
293 | { |
248 | if (!req->self) |
294 | if (!req->self) |
249 | { |
295 | { |
250 | req->self = (SV *)newHV (); |
296 | req->self = (SV *)newHV (); |
251 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
297 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
252 | } |
298 | } |
253 | |
299 | |
254 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
300 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
255 | } |
301 | } |
256 | |
302 | |
257 | static aio_req SvAIO_REQ (SV *sv) |
303 | static SV * |
|
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304 | newSVaio_wd (aio_wd wd) |
|
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305 | { |
|
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306 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
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307 | } |
|
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308 | |
|
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309 | static aio_req |
|
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310 | SvAIO_REQ (SV *sv) |
258 | { |
311 | { |
259 | MAGIC *mg; |
312 | MAGIC *mg; |
260 | |
313 | |
261 | if (!SvROK (sv) |
314 | if (!SvROK (sv) |
|
|
315 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
262 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
316 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
263 | && SvSTASH (SvRV (sv)) != aio_req_stash |
317 | && SvSTASH (SvRV (sv)) != aio_req_stash |
264 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
318 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
265 | croak ("object of class IO::AIO::REQ expected"); |
319 | croak ("object of class IO::AIO::REQ expected"); |
266 | |
320 | |
267 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
321 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
268 | |
322 | |
269 | return mg ? (aio_req)mg->mg_ptr : 0; |
323 | return mg ? (aio_req)mg->mg_ptr : 0; |
270 | } |
324 | } |
271 | |
325 | |
|
|
326 | static aio_wd |
|
|
327 | SvAIO_WD (SV *sv) |
|
|
328 | { |
|
|
329 | if (!SvROK (sv) |
|
|
330 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
331 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
332 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
333 | |
|
|
334 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
335 | } |
|
|
336 | |
|
|
337 | static void |
272 | static void aio_grp_feed (aio_req grp) |
338 | aio_grp_feed (aio_req grp) |
273 | { |
339 | { |
274 | if (grp->sv2 && SvOK (grp->sv2)) |
340 | if (grp->sv2 && SvOK (grp->sv2)) |
275 | { |
341 | { |
276 | dSP; |
342 | dSP; |
277 | |
343 | |
… | |
… | |
285 | FREETMPS; |
351 | FREETMPS; |
286 | LEAVE; |
352 | LEAVE; |
287 | } |
353 | } |
288 | } |
354 | } |
289 | |
355 | |
|
|
356 | static void |
290 | static void req_submit (eio_req *req) |
357 | req_submit (eio_req *req) |
291 | { |
358 | { |
292 | eio_submit (req); |
359 | eio_submit (req); |
293 | |
360 | |
294 | if (expect_false (on_next_submit)) |
361 | if (expect_false (on_next_submit)) |
295 | { |
362 | { |
… | |
… | |
302 | PUTBACK; |
369 | PUTBACK; |
303 | call_sv (cb, G_DISCARD | G_EVAL); |
370 | call_sv (cb, G_DISCARD | G_EVAL); |
304 | } |
371 | } |
305 | } |
372 | } |
306 | |
373 | |
|
|
374 | static int |
307 | static int req_invoke (eio_req *req) |
375 | req_invoke (eio_req *req) |
308 | { |
376 | { |
309 | if (req->flags & FLAG_SV2_RO_OFF) |
377 | if (req->flags & FLAG_SV2_RO_OFF) |
310 | SvREADONLY_off (req->sv2); |
378 | SvREADONLY_off (req->sv2); |
311 | |
379 | |
312 | if (!EIO_CANCELLED (req) && req->callback) |
380 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
323 | /* do not recreate the result IV from scratch each time */ |
391 | /* do not recreate the result IV from scratch each time */ |
324 | if (expect_true (sv_result_cache)) |
392 | if (expect_true (sv_result_cache)) |
325 | { |
393 | { |
326 | sv_result = sv_result_cache; sv_result_cache = 0; |
394 | sv_result = sv_result_cache; sv_result_cache = 0; |
327 | SvIV_set (sv_result, req->result); |
395 | SvIV_set (sv_result, req->result); |
|
|
396 | SvIOK_only (sv_result); |
328 | } |
397 | } |
329 | else |
398 | else |
330 | { |
399 | { |
331 | sv_result = newSViv (req->result); |
400 | sv_result = newSViv (req->result); |
332 | SvREADONLY_on (sv_result); |
401 | SvREADONLY_on (sv_result); |
333 | } |
402 | } |
334 | |
403 | |
335 | switch (req->type) |
404 | switch (req->type) |
336 | { |
405 | { |
|
|
406 | case EIO_WD_OPEN: |
|
|
407 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
408 | break; |
|
|
409 | |
337 | case EIO_READDIR: |
410 | case EIO_READDIR: |
338 | { |
411 | { |
339 | SV *rv = &PL_sv_undef; |
412 | SV *rv = &PL_sv_undef; |
340 | |
413 | |
341 | if (req->result >= 0) |
414 | if (req->result >= 0) |
… | |
… | |
429 | case EIO_STATVFS: |
502 | case EIO_STATVFS: |
430 | case EIO_FSTATVFS: |
503 | case EIO_FSTATVFS: |
431 | { |
504 | { |
432 | SV *rv = &PL_sv_undef; |
505 | SV *rv = &PL_sv_undef; |
433 | |
506 | |
|
|
507 | #ifndef _WIN32 |
434 | if (req->result >= 0) |
508 | if (req->result >= 0) |
435 | { |
509 | { |
436 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
510 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
437 | HV *hv = newHV (); |
511 | HV *hv = newHV (); |
438 | |
512 | |
… | |
… | |
448 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
522 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
449 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
523 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
450 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
524 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
451 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
525 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
452 | } |
526 | } |
|
|
527 | #endif |
453 | |
528 | |
454 | PUSHs (rv); |
529 | PUSHs (rv); |
455 | } |
530 | } |
456 | |
531 | |
457 | break; |
532 | break; |
… | |
… | |
473 | case EIO_NOP: |
548 | case EIO_NOP: |
474 | case EIO_BUSY: |
549 | case EIO_BUSY: |
475 | break; |
550 | break; |
476 | |
551 | |
477 | case EIO_READLINK: |
552 | case EIO_READLINK: |
|
|
553 | case EIO_REALPATH: |
478 | if (req->result > 0) |
554 | if (req->result > 0) |
479 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
555 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
480 | break; |
556 | break; |
481 | |
557 | |
482 | case EIO_STAT: |
558 | case EIO_STAT: |
483 | case EIO_LSTAT: |
559 | case EIO_LSTAT: |
484 | case EIO_FSTAT: |
560 | case EIO_FSTAT: |
485 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
561 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
562 | |
486 | PL_laststatval = req->result; |
563 | if (!(PL_laststatval = req->result)) |
|
|
564 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
487 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
565 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
566 | |
488 | PUSHs (sv_result); |
567 | PUSHs (sv_result); |
|
|
568 | break; |
|
|
569 | |
|
|
570 | case EIO_SEEK: |
|
|
571 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
489 | break; |
572 | break; |
490 | |
573 | |
491 | case EIO_READ: |
574 | case EIO_READ: |
492 | { |
575 | { |
493 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
576 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
496 | SvSETMAGIC (req->sv2); |
579 | SvSETMAGIC (req->sv2); |
497 | PUSHs (sv_result); |
580 | PUSHs (sv_result); |
498 | } |
581 | } |
499 | break; |
582 | break; |
500 | |
583 | |
501 | case EIO_DUP2: |
584 | case EIO_CUSTOM: |
|
|
585 | if (req->feed == fiemap) |
|
|
586 | { |
|
|
587 | #if HAVE_FIEMAP |
|
|
588 | if (!req->result) |
|
|
589 | { |
|
|
590 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
591 | |
|
|
592 | if (fiemap->fm_extent_count) |
|
|
593 | { |
|
|
594 | AV *av = newAV (); |
|
|
595 | int i; |
|
|
596 | |
|
|
597 | while (fiemap->fm_mapped_extents) |
|
|
598 | { |
|
|
599 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
600 | AV *ext_av = newAV (); |
|
|
601 | |
|
|
602 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
603 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
604 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
605 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
606 | |
|
|
607 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
608 | } |
|
|
609 | |
|
|
610 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
611 | } |
|
|
612 | else |
|
|
613 | { |
|
|
614 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
615 | PUSHs (sv_result); |
|
|
616 | } |
|
|
617 | } |
|
|
618 | #endif |
|
|
619 | } |
|
|
620 | else |
|
|
621 | PUSHs (sv_result); |
|
|
622 | break; |
|
|
623 | |
|
|
624 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
502 | if (req->result > 0) |
625 | if (req->result > 0) |
503 | SvIV_set (sv_result, 0); |
626 | SvIV_set (sv_result, 0); |
504 | /* FALLTHROUGH */ |
627 | /* FALLTHROUGH */ |
505 | |
628 | |
506 | default: |
629 | default: |
… | |
… | |
526 | } |
649 | } |
527 | |
650 | |
528 | return !!SvTRUE (ERRSV); |
651 | return !!SvTRUE (ERRSV); |
529 | } |
652 | } |
530 | |
653 | |
|
|
654 | static void |
531 | static void req_destroy (aio_req req) |
655 | req_destroy (aio_req req) |
532 | { |
656 | { |
533 | if (req->self) |
657 | if (req->self) |
534 | { |
658 | { |
535 | sv_unmagic (req->self, PERL_MAGIC_ext); |
659 | sv_unmagic (req->self, PERL_MAGIC_ext); |
536 | SvREFCNT_dec (req->self); |
660 | SvREFCNT_dec (req->self); |
537 | } |
661 | } |
538 | |
662 | |
539 | SvREFCNT_dec (req->sv1); |
663 | SvREFCNT_dec (req->sv1); |
540 | SvREFCNT_dec (req->sv2); |
664 | SvREFCNT_dec (req->sv2); |
|
|
665 | SvREFCNT_dec (req->sv3); |
|
|
666 | SvREFCNT_dec (req->sv4); |
541 | SvREFCNT_dec (req->callback); |
667 | SvREFCNT_dec (req->callback); |
542 | |
668 | |
543 | Safefree (req); |
669 | free (req); |
544 | } |
670 | } |
545 | |
671 | |
|
|
672 | static void |
546 | static void req_cancel_subs (aio_req grp) |
673 | req_cancel_subs (aio_req grp) |
547 | { |
674 | { |
548 | aio_req sub; |
|
|
549 | |
|
|
550 | if (grp->type != EIO_GROUP) |
675 | if (grp->type != EIO_GROUP) |
551 | return; |
676 | return; |
552 | |
677 | |
553 | SvREFCNT_dec (grp->sv2); |
678 | SvREFCNT_dec (grp->sv2); |
554 | grp->sv2 = 0; |
679 | grp->sv2 = 0; |
555 | |
680 | |
556 | eio_grp_cancel (grp); |
681 | eio_grp_cancel (grp); |
557 | } |
682 | } |
558 | |
683 | |
559 | static void |
684 | static void ecb_cold |
560 | create_respipe (void) |
685 | create_respipe (void) |
561 | { |
686 | { |
562 | if (s_epipe_renew (&respipe)) |
687 | if (s_epipe_renew (&respipe)) |
563 | croak ("IO::AIO: unable to initialize result pipe"); |
688 | croak ("IO::AIO: unable to initialize result pipe"); |
564 | } |
689 | } |
565 | |
690 | |
566 | static void poll_wait (void) |
691 | static void |
|
|
692 | poll_wait (void) |
567 | { |
693 | { |
568 | while (eio_nreqs ()) |
694 | while (eio_nreqs ()) |
569 | { |
695 | { |
570 | int size; |
696 | int size; |
571 | |
697 | |
… | |
… | |
580 | |
706 | |
581 | s_epipe_wait (&respipe); |
707 | s_epipe_wait (&respipe); |
582 | } |
708 | } |
583 | } |
709 | } |
584 | |
710 | |
585 | static int poll_cb (void) |
711 | static int |
|
|
712 | poll_cb (void) |
586 | { |
713 | { |
587 | for (;;) |
714 | for (;;) |
588 | { |
715 | { |
589 | int res = eio_poll (); |
716 | int res = eio_poll (); |
590 | |
717 | |
… | |
… | |
596 | |
723 | |
597 | poll_wait (); |
724 | poll_wait (); |
598 | } |
725 | } |
599 | } |
726 | } |
600 | |
727 | |
601 | static void atfork_child (void) |
728 | static void ecb_cold |
|
|
729 | reinit (void) |
602 | { |
730 | { |
603 | create_respipe (); |
731 | create_respipe (); |
|
|
732 | |
|
|
733 | if (eio_init (want_poll, done_poll) < 0) |
|
|
734 | croak ("IO::AIO: unable to initialise eio library"); |
604 | } |
735 | } |
605 | |
736 | |
606 | /*****************************************************************************/ |
737 | /*****************************************************************************/ |
607 | |
738 | |
608 | #if !_POSIX_MAPPED_FILES |
739 | #if !_POSIX_MAPPED_FILES |
609 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
740 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
610 | # define munmap(addr,length) (errno = ENOSYS, -1) |
741 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
742 | #endif |
|
|
743 | |
|
|
744 | #if !_POSIX_MEMORY_PROTECTION |
|
|
745 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
746 | # define PROT_NONE 0 |
|
|
747 | # define PROT_WRITE 0 |
|
|
748 | # define MAP_PRIVATE 0 |
|
|
749 | # define MAP_SHARED 0 |
|
|
750 | # define MAP_FIXED 0 |
611 | #endif |
751 | #endif |
612 | |
752 | |
613 | #define MMAP_MAGIC PERL_MAGIC_ext |
753 | #define MMAP_MAGIC PERL_MAGIC_ext |
614 | |
754 | |
615 | static int |
755 | static int ecb_cold |
616 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
756 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
617 | { |
757 | { |
618 | int old_errno = errno; |
758 | int old_errno = errno; |
619 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
759 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
620 | errno = old_errno; |
760 | errno = old_errno; |
621 | |
761 | |
622 | mg->mg_obj = 0; /* just in case */ |
762 | mg->mg_obj = 0; /* just in case */ |
623 | |
763 | |
624 | SvREADONLY_off (sv); |
764 | SvREADONLY_off (sv); |
|
|
765 | |
|
|
766 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
767 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
768 | |
625 | SvCUR_set (sv, 0); |
769 | SvCUR_set (sv, 0); |
626 | SvLEN_set (sv, 0); |
|
|
627 | SvPVX (sv) = 0; |
770 | SvPVX (sv) = 0; |
628 | SvOK_off (sv); |
771 | SvOK_off (sv); |
629 | |
772 | |
630 | return 0; |
773 | return 0; |
631 | } |
774 | } |
… | |
… | |
641 | { |
784 | { |
642 | SvGETMAGIC (cb_sv); |
785 | SvGETMAGIC (cb_sv); |
643 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
786 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
644 | } |
787 | } |
645 | |
788 | |
|
|
789 | static aio_req ecb_noinline |
|
|
790 | dreq (SV *callback) |
|
|
791 | { |
|
|
792 | SV *cb_cv; |
|
|
793 | aio_req req; |
|
|
794 | int req_pri = next_pri; |
|
|
795 | next_pri = EIO_PRI_DEFAULT; |
|
|
796 | |
|
|
797 | cb_cv = get_cb (callback); |
|
|
798 | |
|
|
799 | req = calloc (sizeof (*req), 1); |
|
|
800 | if (!req) |
|
|
801 | croak ("out of memory during eio_req allocation"); |
|
|
802 | |
|
|
803 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
804 | req->pri = req_pri; |
|
|
805 | |
|
|
806 | return req; |
|
|
807 | } |
|
|
808 | |
646 | #define dREQ \ |
809 | #define dREQ \ |
647 | SV *cb_cv; \ |
810 | aio_req req = dreq (callback); \ |
648 | aio_req req; \ |
|
|
649 | int req_pri = next_pri; \ |
|
|
650 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
651 | \ |
|
|
652 | cb_cv = get_cb (callback); \ |
|
|
653 | \ |
|
|
654 | Newz (0, req, 1, eio_req); \ |
|
|
655 | if (!req) \ |
|
|
656 | croak ("out of memory during eio_req allocation"); \ |
|
|
657 | \ |
|
|
658 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
659 | req->pri = req_pri |
|
|
660 | |
811 | |
661 | #define REQ_SEND \ |
812 | #define REQ_SEND \ |
662 | PUTBACK; \ |
813 | PUTBACK; \ |
663 | req_submit (req); \ |
814 | req_submit (req); \ |
664 | SPAGAIN; \ |
815 | SPAGAIN; \ |
665 | \ |
816 | \ |
666 | if (GIMME_V != G_VOID) \ |
817 | if (GIMME_V != G_VOID) \ |
667 | XPUSHs (req_sv (req, aio_req_stash)); |
818 | XPUSHs (req_sv (req, aio_req_stash)); |
668 | |
819 | |
|
|
820 | ecb_inline void |
|
|
821 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
822 | { |
|
|
823 | if (expect_false (SvROK (path))) |
|
|
824 | { |
|
|
825 | SV *rv = SvRV (path); |
|
|
826 | SV *wdob; |
|
|
827 | |
|
|
828 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
829 | { |
|
|
830 | path = AvARRAY (rv)[1]; |
|
|
831 | wdob = AvARRAY (rv)[0]; |
|
|
832 | |
|
|
833 | if (SvOK (wdob)) |
|
|
834 | { |
|
|
835 | *wd = SvAIO_WD (wdob); |
|
|
836 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
837 | } |
|
|
838 | else |
|
|
839 | *wd = EIO_INVALID_WD; |
|
|
840 | } |
|
|
841 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
842 | { |
|
|
843 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
844 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
845 | *ptr = "."; |
|
|
846 | return; /* path set to "." */ |
|
|
847 | } |
|
|
848 | else |
|
|
849 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
850 | } |
|
|
851 | |
|
|
852 | *pathsv = newSVsv (path); |
|
|
853 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
854 | } |
|
|
855 | |
|
|
856 | static void ecb_noinline |
|
|
857 | req_set_path1 (aio_req req, SV *path) |
|
|
858 | { |
|
|
859 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
860 | } |
|
|
861 | |
|
|
862 | static void ecb_noinline |
|
|
863 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
864 | { |
|
|
865 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
866 | |
|
|
867 | switch (SvTYPE (rv)) |
|
|
868 | { |
|
|
869 | case SVt_PVIO: |
|
|
870 | case SVt_PVLV: |
|
|
871 | case SVt_PVGV: |
|
|
872 | req->type = type_fh; |
|
|
873 | req->sv1 = newSVsv (fh_or_path); |
|
|
874 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
875 | break; |
|
|
876 | |
|
|
877 | default: |
|
|
878 | req->type = type_path; |
|
|
879 | req_set_path1 (req, fh_or_path); |
|
|
880 | break; |
|
|
881 | } |
|
|
882 | } |
|
|
883 | |
|
|
884 | XS(boot_IO__AIO) ecb_cold; |
|
|
885 | |
669 | MODULE = IO::AIO PACKAGE = IO::AIO |
886 | MODULE = IO::AIO PACKAGE = IO::AIO |
670 | |
887 | |
671 | PROTOTYPES: ENABLE |
888 | PROTOTYPES: ENABLE |
672 | |
889 | |
673 | BOOT: |
890 | BOOT: |
… | |
… | |
677 | IV iv; |
894 | IV iv; |
678 | } *civ, const_iv[] = { |
895 | } *civ, const_iv[] = { |
679 | # define const_niv(name, value) { # name, (IV) value }, |
896 | # define const_niv(name, value) { # name, (IV) value }, |
680 | # define const_iv(name) { # name, (IV) name }, |
897 | # define const_iv(name) { # name, (IV) name }, |
681 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
898 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
899 | |
|
|
900 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
901 | |
|
|
902 | const_iv (ENOSYS) |
682 | const_iv (EXDEV) |
903 | const_iv (EXDEV) |
683 | const_iv (ENOSYS) |
904 | const_iv (EBADR) |
|
|
905 | |
684 | const_iv (O_RDONLY) |
906 | const_iv (O_RDONLY) |
685 | const_iv (O_WRONLY) |
907 | const_iv (O_WRONLY) |
686 | const_iv (O_RDWR) |
908 | const_iv (O_RDWR) |
687 | const_iv (O_CREAT) |
909 | const_iv (O_CREAT) |
688 | const_iv (O_TRUNC) |
910 | const_iv (O_TRUNC) |
689 | const_iv (O_EXCL) |
911 | const_iv (O_EXCL) |
690 | const_iv (O_APPEND) |
912 | const_iv (O_APPEND) |
691 | #ifndef _WIN32 |
913 | |
|
|
914 | const_iv (O_ASYNC) |
|
|
915 | const_iv (O_DIRECT) |
|
|
916 | const_iv (O_NOATIME) |
|
|
917 | |
|
|
918 | const_iv (O_CLOEXEC) |
|
|
919 | const_iv (O_NOCTTY) |
|
|
920 | const_iv (O_NOFOLLOW) |
|
|
921 | const_iv (O_NONBLOCK) |
|
|
922 | const_iv (O_EXEC) |
|
|
923 | const_iv (O_SEARCH) |
|
|
924 | const_iv (O_DIRECTORY) |
|
|
925 | const_iv (O_DSYNC) |
|
|
926 | const_iv (O_RSYNC) |
|
|
927 | const_iv (O_SYNC) |
|
|
928 | const_iv (O_TTY_INIT) |
|
|
929 | |
692 | const_iv (S_IFIFO) |
930 | const_iv (S_IFIFO) |
693 | #endif |
931 | const_iv (S_IFCHR) |
|
|
932 | const_iv (S_IFBLK) |
|
|
933 | const_iv (S_IFLNK) |
|
|
934 | const_iv (S_IFREG) |
|
|
935 | const_iv (S_IFDIR) |
|
|
936 | const_iv (S_IFWHT) |
|
|
937 | const_iv (S_IFSOCK) |
|
|
938 | const_iv (S_IFMT) |
|
|
939 | |
694 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
940 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
695 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
941 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
696 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
942 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
697 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
943 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
698 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
944 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
699 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
945 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
946 | |
|
|
947 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
948 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
949 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
950 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
951 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
700 | |
952 | |
701 | const_iv (ST_RDONLY) |
953 | const_iv (ST_RDONLY) |
702 | const_iv (ST_NOSUID) |
954 | const_iv (ST_NOSUID) |
703 | const_iv (ST_NODEV) |
955 | const_iv (ST_NODEV) |
704 | const_iv (ST_NOEXEC) |
956 | const_iv (ST_NOEXEC) |
… | |
… | |
709 | const_iv (ST_IMMUTABLE) |
961 | const_iv (ST_IMMUTABLE) |
710 | const_iv (ST_NOATIME) |
962 | const_iv (ST_NOATIME) |
711 | const_iv (ST_NODIRATIME) |
963 | const_iv (ST_NODIRATIME) |
712 | const_iv (ST_RELATIME) |
964 | const_iv (ST_RELATIME) |
713 | |
965 | |
|
|
966 | const_iv (PROT_NONE) |
714 | const_iv (PROT_EXEC) |
967 | const_iv (PROT_EXEC) |
715 | const_iv (PROT_NONE) |
|
|
716 | const_iv (PROT_READ) |
968 | const_iv (PROT_READ) |
717 | const_iv (PROT_WRITE) |
969 | const_iv (PROT_WRITE) |
718 | |
970 | |
719 | /*const_iv (MAP_FIXED)*/ |
971 | /*const_iv (MAP_FIXED)*/ |
720 | const_iv (MAP_PRIVATE) |
972 | const_iv (MAP_PRIVATE) |
… | |
… | |
726 | const_iv (MAP_LOCKED) |
978 | const_iv (MAP_LOCKED) |
727 | const_iv (MAP_NORESERVE) |
979 | const_iv (MAP_NORESERVE) |
728 | const_iv (MAP_POPULATE) |
980 | const_iv (MAP_POPULATE) |
729 | const_iv (MAP_NONBLOCK) |
981 | const_iv (MAP_NONBLOCK) |
730 | |
982 | |
|
|
983 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
984 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
985 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
986 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
987 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
988 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
989 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
990 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
991 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
992 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
993 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
994 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
995 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
996 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
997 | |
|
|
998 | const_iv (SPLICE_F_MOVE) |
|
|
999 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1000 | const_iv (SPLICE_F_MORE) |
|
|
1001 | const_iv (SPLICE_F_GIFT) |
|
|
1002 | |
|
|
1003 | const_iv (SEEK_DATA) |
|
|
1004 | const_iv (SEEK_HOLE) |
|
|
1005 | |
|
|
1006 | /* libeio constants */ |
|
|
1007 | const_eio (SEEK_SET) |
|
|
1008 | const_eio (SEEK_CUR) |
|
|
1009 | const_eio (SEEK_END) |
|
|
1010 | |
731 | const_iv (MCL_FUTURE) |
1011 | const_eio (MCL_FUTURE) |
732 | const_iv (MCL_CURRENT) |
1012 | const_eio (MCL_CURRENT) |
733 | |
1013 | |
734 | const_eio (MS_ASYNC) |
1014 | const_eio (MS_ASYNC) |
735 | const_eio (MS_INVALIDATE) |
1015 | const_eio (MS_INVALIDATE) |
736 | const_eio (MS_SYNC) |
1016 | const_eio (MS_SYNC) |
737 | |
1017 | |
738 | const_eio (MT_MODIFY) |
1018 | const_eio (MT_MODIFY) |
739 | |
1019 | |
740 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1020 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
741 | const_eio (SYNC_FILE_RANGE_WRITE) |
1021 | const_eio (SYNC_FILE_RANGE_WRITE) |
742 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1022 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
1023 | |
|
|
1024 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1025 | const_eio (FALLOC_FL_PUNCH_HOLE) |
743 | |
1026 | |
744 | const_eio (READDIR_DENTS) |
1027 | const_eio (READDIR_DENTS) |
745 | const_eio (READDIR_DIRS_FIRST) |
1028 | const_eio (READDIR_DIRS_FIRST) |
746 | const_eio (READDIR_STAT_ORDER) |
1029 | const_eio (READDIR_STAT_ORDER) |
747 | const_eio (READDIR_FOUND_UNKNOWN) |
1030 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
758 | }; |
1041 | }; |
759 | |
1042 | |
760 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1043 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
761 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1044 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
762 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1045 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1046 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
763 | |
1047 | |
764 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1048 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
765 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1049 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
766 | |
1050 | |
767 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1051 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
768 | |
1052 | |
769 | create_respipe (); |
1053 | reinit (); |
770 | |
|
|
771 | if (eio_init (want_poll, done_poll) < 0) |
|
|
772 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
773 | |
|
|
774 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
775 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
776 | } |
1054 | } |
777 | |
1055 | |
778 | void |
1056 | void |
|
|
1057 | reinit () |
|
|
1058 | PROTOTYPE: |
|
|
1059 | |
|
|
1060 | void |
779 | max_poll_reqs (int nreqs) |
1061 | max_poll_reqs (unsigned int nreqs) |
780 | PROTOTYPE: $ |
1062 | PROTOTYPE: $ |
781 | CODE: |
1063 | CODE: |
782 | eio_set_max_poll_reqs (nreqs); |
1064 | eio_set_max_poll_reqs (nreqs); |
783 | |
1065 | |
784 | void |
1066 | void |
… | |
… | |
786 | PROTOTYPE: $ |
1068 | PROTOTYPE: $ |
787 | CODE: |
1069 | CODE: |
788 | eio_set_max_poll_time (nseconds); |
1070 | eio_set_max_poll_time (nseconds); |
789 | |
1071 | |
790 | void |
1072 | void |
791 | min_parallel (int nthreads) |
1073 | min_parallel (unsigned int nthreads) |
792 | PROTOTYPE: $ |
1074 | PROTOTYPE: $ |
793 | CODE: |
1075 | CODE: |
794 | eio_set_min_parallel (nthreads); |
1076 | eio_set_min_parallel (nthreads); |
795 | |
1077 | |
796 | void |
1078 | void |
797 | max_parallel (int nthreads) |
1079 | max_parallel (unsigned int nthreads) |
798 | PROTOTYPE: $ |
1080 | PROTOTYPE: $ |
799 | CODE: |
1081 | CODE: |
800 | eio_set_max_parallel (nthreads); |
1082 | eio_set_max_parallel (nthreads); |
801 | |
1083 | |
802 | void |
1084 | void |
803 | max_idle (int nthreads) |
1085 | max_idle (unsigned int nthreads) |
804 | PROTOTYPE: $ |
1086 | PROTOTYPE: $ |
805 | CODE: |
1087 | CODE: |
806 | eio_set_max_idle (nthreads); |
1088 | eio_set_max_idle (nthreads); |
807 | |
1089 | |
808 | void |
1090 | void |
|
|
1091 | idle_timeout (unsigned int seconds) |
|
|
1092 | PROTOTYPE: $ |
|
|
1093 | CODE: |
|
|
1094 | eio_set_idle_timeout (seconds); |
|
|
1095 | |
|
|
1096 | void |
809 | max_outstanding (int maxreqs) |
1097 | max_outstanding (unsigned int maxreqs) |
810 | PROTOTYPE: $ |
1098 | PROTOTYPE: $ |
811 | CODE: |
1099 | CODE: |
812 | max_outstanding = maxreqs; |
1100 | max_outstanding = maxreqs; |
813 | |
1101 | |
814 | void |
1102 | void |
|
|
1103 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1104 | PPCODE: |
|
|
1105 | { |
|
|
1106 | dREQ; |
|
|
1107 | |
|
|
1108 | req->type = EIO_WD_OPEN; |
|
|
1109 | req_set_path1 (req, pathname); |
|
|
1110 | |
|
|
1111 | REQ_SEND; |
|
|
1112 | } |
|
|
1113 | |
|
|
1114 | void |
815 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1115 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
816 | PROTOTYPE: $$$;$ |
|
|
817 | PPCODE: |
1116 | PPCODE: |
818 | { |
1117 | { |
819 | dREQ; |
1118 | dREQ; |
820 | |
1119 | |
821 | req->type = EIO_OPEN; |
1120 | req->type = EIO_OPEN; |
822 | req->sv1 = newSVsv (pathname); |
1121 | req_set_path1 (req, pathname); |
823 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
824 | req->int1 = flags; |
1122 | req->int1 = flags; |
825 | req->int2 = mode; |
1123 | req->int2 = mode; |
826 | |
1124 | |
827 | REQ_SEND; |
1125 | REQ_SEND; |
828 | } |
1126 | } |
829 | |
1127 | |
830 | void |
1128 | void |
831 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1129 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
832 | PROTOTYPE: $;$ |
|
|
833 | ALIAS: |
1130 | ALIAS: |
834 | aio_fsync = EIO_FSYNC |
1131 | aio_fsync = EIO_FSYNC |
835 | aio_fdatasync = EIO_FDATASYNC |
1132 | aio_fdatasync = EIO_FDATASYNC |
|
|
1133 | aio_syncfs = EIO_SYNCFS |
836 | PPCODE: |
1134 | PPCODE: |
837 | { |
1135 | { |
838 | int fd = s_fileno_croak (fh, 0); |
1136 | int fd = s_fileno_croak (fh, 0); |
839 | dREQ; |
1137 | dREQ; |
840 | |
1138 | |
841 | req->type = ix; |
1139 | req->type = ix; |
842 | req->sv1 = newSVsv (fh); |
1140 | req->sv1 = newSVsv (fh); |
843 | req->int1 = fd; |
1141 | req->int1 = fd; |
844 | |
1142 | |
845 | REQ_SEND (req); |
1143 | REQ_SEND; |
846 | } |
1144 | } |
847 | |
1145 | |
848 | void |
1146 | void |
849 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1147 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
850 | PROTOTYPE: $$$$;$ |
|
|
851 | PPCODE: |
1148 | PPCODE: |
852 | { |
1149 | { |
853 | int fd = s_fileno_croak (fh, 0); |
1150 | int fd = s_fileno_croak (fh, 0); |
854 | dREQ; |
1151 | dREQ; |
855 | |
1152 | |
… | |
… | |
858 | req->int1 = fd; |
1155 | req->int1 = fd; |
859 | req->offs = offset; |
1156 | req->offs = offset; |
860 | req->size = nbytes; |
1157 | req->size = nbytes; |
861 | req->int2 = flags; |
1158 | req->int2 = flags; |
862 | |
1159 | |
863 | REQ_SEND (req); |
1160 | REQ_SEND; |
864 | } |
1161 | } |
865 | |
1162 | |
866 | void |
1163 | void |
867 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1164 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
868 | PROTOTYPE: $;$ |
|
|
869 | PPCODE: |
1165 | PPCODE: |
870 | { |
1166 | { |
871 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
872 | int fd = s_fileno_croak (fh, 0); |
1167 | int fd = s_fileno_croak (fh, 0); |
873 | dREQ; |
1168 | dREQ; |
874 | |
1169 | |
875 | if (close_pipe < 0) |
1170 | req->type = EIO_FALLOCATE; |
|
|
1171 | req->sv1 = newSVsv (fh); |
|
|
1172 | req->int1 = fd; |
|
|
1173 | req->int2 = mode; |
|
|
1174 | req->offs = offset; |
|
|
1175 | req->size = len; |
|
|
1176 | |
|
|
1177 | REQ_SEND; |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | void |
|
|
1181 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1182 | PPCODE: |
|
|
1183 | { |
|
|
1184 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1185 | int fd = s_fileno_croak (fh, 0); |
|
|
1186 | dREQ; |
|
|
1187 | |
|
|
1188 | if (expect_false (close_fd < 0)) |
876 | { |
1189 | { |
877 | int pipefd [2]; |
1190 | int pipefd [2]; |
878 | |
1191 | |
|
|
1192 | if ( |
|
|
1193 | #ifdef _WIN32 |
|
|
1194 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1195 | #else |
879 | if (pipe (pipefd) < 0 |
1196 | pipe (pipefd) < 0 |
880 | || close (pipefd [1]) < 0 |
|
|
881 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1197 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1198 | #endif |
|
|
1199 | || close (pipefd [1]) < 0 |
|
|
1200 | ) |
882 | abort (); /*D*/ |
1201 | abort (); /*D*/ |
883 | |
1202 | |
884 | close_pipe = pipefd [0]; |
1203 | close_fd = pipefd [0]; |
885 | } |
1204 | } |
886 | |
1205 | |
887 | req->type = EIO_DUP2; |
1206 | req->type = EIO_DUP2; |
888 | req->int1 = close_pipe; |
1207 | req->int1 = close_fd; |
889 | req->sv2 = newSVsv (fh); |
1208 | req->sv2 = newSVsv (fh); |
890 | req->int2 = fd; |
1209 | req->int2 = fd; |
891 | |
1210 | |
892 | REQ_SEND (req); |
1211 | REQ_SEND; |
|
|
1212 | } |
|
|
1213 | |
|
|
1214 | void |
|
|
1215 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1216 | PPCODE: |
|
|
1217 | { |
|
|
1218 | int fd = s_fileno_croak (fh, 0); |
|
|
1219 | dREQ; |
|
|
1220 | |
|
|
1221 | req->type = EIO_SEEK; |
|
|
1222 | req->sv1 = newSVsv (fh); |
|
|
1223 | req->int1 = fd; |
|
|
1224 | req->offs = SvVAL64 (offset); |
|
|
1225 | req->int2 = whence; |
|
|
1226 | |
|
|
1227 | REQ_SEND; |
893 | } |
1228 | } |
894 | |
1229 | |
895 | void |
1230 | void |
896 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1231 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
897 | ALIAS: |
1232 | ALIAS: |
898 | aio_read = EIO_READ |
1233 | aio_read = EIO_READ |
899 | aio_write = EIO_WRITE |
1234 | aio_write = EIO_WRITE |
900 | PROTOTYPE: $$$$$;$ |
|
|
901 | PPCODE: |
1235 | PPCODE: |
902 | { |
1236 | { |
903 | STRLEN svlen; |
1237 | STRLEN svlen; |
904 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1238 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
905 | char *svptr = SvPVbyte (data, svlen); |
1239 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
919 | } |
1253 | } |
920 | else |
1254 | else |
921 | { |
1255 | { |
922 | /* read: check type and grow scalar as necessary */ |
1256 | /* read: check type and grow scalar as necessary */ |
923 | SvUPGRADE (data, SVt_PV); |
1257 | SvUPGRADE (data, SVt_PV); |
|
|
1258 | if (SvLEN (data) >= SvCUR (data)) |
924 | svptr = SvGROW (data, len + dataoffset + 1); |
1259 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1260 | else if (SvCUR (data) < len + dataoffset) |
|
|
1261 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
925 | } |
1262 | } |
926 | |
1263 | |
927 | { |
1264 | { |
928 | dREQ; |
1265 | dREQ; |
929 | |
1266 | |
… | |
… | |
945 | REQ_SEND; |
1282 | REQ_SEND; |
946 | } |
1283 | } |
947 | } |
1284 | } |
948 | |
1285 | |
949 | void |
1286 | void |
950 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1287 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
951 | PROTOTYPE: $$;$ |
1288 | ALIAS: |
|
|
1289 | aio_readlink = EIO_READLINK |
|
|
1290 | aio_realpath = EIO_REALPATH |
952 | PPCODE: |
1291 | PPCODE: |
953 | { |
1292 | { |
954 | SV *data; |
|
|
955 | dREQ; |
1293 | dREQ; |
956 | |
1294 | |
957 | req->type = EIO_READLINK; |
1295 | req->type = ix; |
958 | req->sv1 = newSVsv (path); |
1296 | req_set_path1 (req, pathname); |
959 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
960 | |
1297 | |
961 | REQ_SEND; |
1298 | REQ_SEND; |
962 | } |
1299 | } |
963 | |
1300 | |
964 | void |
1301 | void |
965 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1302 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
966 | PROTOTYPE: $$$$;$ |
|
|
967 | PPCODE: |
1303 | PPCODE: |
968 | { |
1304 | { |
969 | int ifd = s_fileno_croak (in_fh , 0); |
1305 | int ifd = s_fileno_croak (in_fh , 0); |
970 | int ofd = s_fileno_croak (out_fh, 1); |
1306 | int ofd = s_fileno_croak (out_fh, 1); |
971 | dREQ; |
1307 | dREQ; |
… | |
… | |
981 | REQ_SEND; |
1317 | REQ_SEND; |
982 | } |
1318 | } |
983 | |
1319 | |
984 | void |
1320 | void |
985 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1321 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
986 | PROTOTYPE: $$$;$ |
|
|
987 | PPCODE: |
1322 | PPCODE: |
988 | { |
1323 | { |
989 | int fd = s_fileno_croak (fh, 0); |
1324 | int fd = s_fileno_croak (fh, 0); |
990 | dREQ; |
1325 | dREQ; |
991 | |
1326 | |
… | |
… | |
1006 | aio_statvfs = EIO_STATVFS |
1341 | aio_statvfs = EIO_STATVFS |
1007 | PPCODE: |
1342 | PPCODE: |
1008 | { |
1343 | { |
1009 | dREQ; |
1344 | dREQ; |
1010 | |
1345 | |
1011 | req->sv1 = newSVsv (fh_or_path); |
1346 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1012 | |
|
|
1013 | if (SvPOK (req->sv1)) |
|
|
1014 | { |
|
|
1015 | req->type = ix; |
|
|
1016 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1017 | } |
|
|
1018 | else |
|
|
1019 | { |
|
|
1020 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1021 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1022 | } |
|
|
1023 | |
1347 | |
1024 | REQ_SEND; |
1348 | REQ_SEND; |
1025 | } |
1349 | } |
|
|
1350 | |
|
|
1351 | UV |
|
|
1352 | major (UV dev) |
|
|
1353 | ALIAS: |
|
|
1354 | minor = 1 |
|
|
1355 | CODE: |
|
|
1356 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1357 | OUTPUT: |
|
|
1358 | RETVAL |
|
|
1359 | |
|
|
1360 | UV |
|
|
1361 | makedev (UV maj, UV min) |
|
|
1362 | CODE: |
|
|
1363 | RETVAL = makedev (maj, min); |
|
|
1364 | OUTPUT: |
|
|
1365 | RETVAL |
1026 | |
1366 | |
1027 | void |
1367 | void |
1028 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1368 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1029 | PPCODE: |
1369 | PPCODE: |
1030 | { |
1370 | { |
1031 | dREQ; |
1371 | dREQ; |
1032 | |
1372 | |
1033 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1373 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1034 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1374 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1035 | req->sv1 = newSVsv (fh_or_path); |
1375 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1036 | |
|
|
1037 | if (SvPOK (req->sv1)) |
|
|
1038 | { |
|
|
1039 | req->type = EIO_UTIME; |
|
|
1040 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1041 | } |
|
|
1042 | else |
|
|
1043 | { |
|
|
1044 | req->type = EIO_FUTIME; |
|
|
1045 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1046 | } |
|
|
1047 | |
1376 | |
1048 | REQ_SEND; |
1377 | REQ_SEND; |
1049 | } |
1378 | } |
1050 | |
1379 | |
1051 | void |
1380 | void |
1052 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1381 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1053 | PPCODE: |
1382 | PPCODE: |
1054 | { |
1383 | { |
1055 | dREQ; |
1384 | dREQ; |
1056 | |
1385 | |
1057 | req->sv1 = newSVsv (fh_or_path); |
|
|
1058 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1386 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1059 | |
1387 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1060 | if (SvPOK (req->sv1)) |
|
|
1061 | { |
|
|
1062 | req->type = EIO_TRUNCATE; |
|
|
1063 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1064 | } |
|
|
1065 | else |
|
|
1066 | { |
|
|
1067 | req->type = EIO_FTRUNCATE; |
|
|
1068 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1069 | } |
|
|
1070 | |
1388 | |
1071 | REQ_SEND; |
1389 | REQ_SEND; |
1072 | } |
1390 | } |
1073 | |
1391 | |
1074 | void |
1392 | void |
1075 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1393 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1076 | ALIAS: |
|
|
1077 | aio_chmod = EIO_CHMOD |
|
|
1078 | aio_mkdir = EIO_MKDIR |
|
|
1079 | PPCODE: |
1394 | PPCODE: |
1080 | { |
1395 | { |
1081 | dREQ; |
1396 | dREQ; |
1082 | |
1397 | |
1083 | req->int2 = mode; |
1398 | req->int2 = mode; |
1084 | req->sv1 = newSVsv (fh_or_path); |
1399 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1085 | |
|
|
1086 | if (SvPOK (req->sv1)) |
|
|
1087 | { |
|
|
1088 | req->type = ix; |
|
|
1089 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1090 | } |
|
|
1091 | else |
|
|
1092 | { |
|
|
1093 | req->type = EIO_FCHMOD; |
|
|
1094 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1095 | } |
|
|
1096 | |
1400 | |
1097 | REQ_SEND; |
1401 | REQ_SEND; |
1098 | } |
1402 | } |
1099 | |
1403 | |
1100 | void |
1404 | void |
… | |
… | |
1103 | { |
1407 | { |
1104 | dREQ; |
1408 | dREQ; |
1105 | |
1409 | |
1106 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1410 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1107 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1411 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1108 | req->sv1 = newSVsv (fh_or_path); |
1412 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1109 | |
|
|
1110 | if (SvPOK (req->sv1)) |
|
|
1111 | { |
|
|
1112 | req->type = EIO_CHOWN; |
|
|
1113 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1114 | } |
|
|
1115 | else |
|
|
1116 | { |
|
|
1117 | req->type = EIO_FCHOWN; |
|
|
1118 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1119 | } |
|
|
1120 | |
1413 | |
1121 | REQ_SEND; |
1414 | REQ_SEND; |
1122 | } |
1415 | } |
1123 | |
1416 | |
1124 | void |
1417 | void |
… | |
… | |
1126 | PPCODE: |
1419 | PPCODE: |
1127 | { |
1420 | { |
1128 | dREQ; |
1421 | dREQ; |
1129 | |
1422 | |
1130 | req->type = EIO_READDIR; |
1423 | req->type = EIO_READDIR; |
1131 | req->sv1 = newSVsv (pathname); |
|
|
1132 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1133 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1424 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1134 | |
1425 | |
1135 | if (flags & EIO_READDIR_DENTS) |
1426 | if (flags & EIO_READDIR_DENTS) |
1136 | req->int1 |= EIO_READDIR_CUSTOM2; |
1427 | req->int1 |= EIO_READDIR_CUSTOM2; |
1137 | |
1428 | |
|
|
1429 | req_set_path1 (req, pathname); |
|
|
1430 | |
1138 | REQ_SEND; |
1431 | REQ_SEND; |
|
|
1432 | } |
|
|
1433 | |
|
|
1434 | void |
|
|
1435 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1436 | PPCODE: |
|
|
1437 | { |
|
|
1438 | dREQ; |
|
|
1439 | |
|
|
1440 | req->type = EIO_MKDIR; |
|
|
1441 | req->int2 = mode; |
|
|
1442 | req_set_path1 (req, pathname); |
|
|
1443 | |
|
|
1444 | REQ_SEND; |
1139 | } |
1445 | } |
1140 | |
1446 | |
1141 | void |
1447 | void |
1142 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1448 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1143 | ALIAS: |
1449 | ALIAS: |
… | |
… | |
1147 | PPCODE: |
1453 | PPCODE: |
1148 | { |
1454 | { |
1149 | dREQ; |
1455 | dREQ; |
1150 | |
1456 | |
1151 | req->type = ix; |
1457 | req->type = ix; |
1152 | req->sv1 = newSVsv (pathname); |
1458 | req_set_path1 (req, pathname); |
1153 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1154 | |
1459 | |
1155 | REQ_SEND; |
1460 | REQ_SEND; |
1156 | } |
1461 | } |
1157 | |
1462 | |
1158 | void |
1463 | void |
… | |
… | |
1161 | aio_link = EIO_LINK |
1466 | aio_link = EIO_LINK |
1162 | aio_symlink = EIO_SYMLINK |
1467 | aio_symlink = EIO_SYMLINK |
1163 | aio_rename = EIO_RENAME |
1468 | aio_rename = EIO_RENAME |
1164 | PPCODE: |
1469 | PPCODE: |
1165 | { |
1470 | { |
|
|
1471 | eio_wd wd2 = 0; |
1166 | dREQ; |
1472 | dREQ; |
1167 | |
1473 | |
1168 | req->type = ix; |
1474 | req->type = ix; |
1169 | req->sv1 = newSVsv (oldpath); |
1475 | req_set_path1 (req, oldpath); |
1170 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1476 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1171 | req->sv2 = newSVsv (newpath); |
1477 | req->int3 = (long)wd2; |
1172 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1173 | |
1478 | |
1174 | REQ_SEND; |
1479 | REQ_SEND; |
1175 | } |
1480 | } |
1176 | |
1481 | |
1177 | void |
1482 | void |
… | |
… | |
1179 | PPCODE: |
1484 | PPCODE: |
1180 | { |
1485 | { |
1181 | dREQ; |
1486 | dREQ; |
1182 | |
1487 | |
1183 | req->type = EIO_MKNOD; |
1488 | req->type = EIO_MKNOD; |
1184 | req->sv1 = newSVsv (pathname); |
|
|
1185 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1186 | req->int2 = (mode_t)mode; |
1489 | req->int2 = (mode_t)mode; |
1187 | req->offs = dev; |
1490 | req->offs = dev; |
|
|
1491 | req_set_path1 (req, pathname); |
1188 | |
1492 | |
1189 | REQ_SEND; |
1493 | REQ_SEND; |
1190 | } |
1494 | } |
1191 | |
1495 | |
1192 | void |
1496 | void |
1193 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1497 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1194 | ALIAS: |
1498 | ALIAS: |
1195 | aio_mtouch = EIO_MTOUCH |
1499 | aio_mtouch = EIO_MTOUCH |
1196 | aio_msync = EIO_MSYNC |
1500 | aio_msync = EIO_MSYNC |
1197 | PROTOTYPE: $$$$;$ |
|
|
1198 | PPCODE: |
1501 | PPCODE: |
1199 | { |
1502 | { |
1200 | STRLEN svlen; |
1503 | STRLEN svlen; |
|
|
1504 | char *svptr = SvPVbyte (data, svlen); |
1201 | UV len = SvUV (length); |
1505 | UV len = SvUV (length); |
1202 | char *svptr = SvPVbyte (data, svlen); |
|
|
1203 | |
1506 | |
1204 | if (offset < 0) |
1507 | if (offset < 0) |
1205 | offset += svlen; |
1508 | offset += svlen; |
1206 | |
1509 | |
1207 | if (offset < 0 || offset > svlen) |
1510 | if (offset < 0 || offset > svlen) |
… | |
… | |
1212 | |
1515 | |
1213 | { |
1516 | { |
1214 | dREQ; |
1517 | dREQ; |
1215 | |
1518 | |
1216 | req->type = ix; |
1519 | req->type = ix; |
1217 | req->size = len; |
|
|
1218 | req->sv2 = SvREFCNT_inc (data); |
1520 | req->sv2 = SvREFCNT_inc (data); |
1219 | req->ptr2 = (char *)svptr + offset; |
1521 | req->ptr2 = (char *)svptr + offset; |
|
|
1522 | req->size = len; |
1220 | req->int1 = flags; |
1523 | req->int1 = flags; |
1221 | |
1524 | |
1222 | REQ_SEND; |
1525 | REQ_SEND; |
1223 | } |
1526 | } |
1224 | } |
1527 | } |
1225 | |
1528 | |
1226 | void |
1529 | void |
|
|
1530 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1531 | PPCODE: |
|
|
1532 | { |
|
|
1533 | STRLEN svlen; |
|
|
1534 | char *svptr = SvPVbyte (data, svlen); |
|
|
1535 | UV len = SvUV (length); |
|
|
1536 | |
|
|
1537 | if (offset < 0) |
|
|
1538 | offset += svlen; |
|
|
1539 | |
|
|
1540 | if (offset < 0 || offset > svlen) |
|
|
1541 | croak ("offset outside of scalar"); |
|
|
1542 | |
|
|
1543 | if (!SvOK (length) || len + offset > svlen) |
|
|
1544 | len = svlen - offset; |
|
|
1545 | |
|
|
1546 | { |
|
|
1547 | dREQ; |
|
|
1548 | |
|
|
1549 | req->type = EIO_MLOCK; |
|
|
1550 | req->sv2 = SvREFCNT_inc (data); |
|
|
1551 | req->ptr2 = (char *)svptr + offset; |
|
|
1552 | req->size = len; |
|
|
1553 | |
|
|
1554 | REQ_SEND; |
|
|
1555 | } |
|
|
1556 | } |
|
|
1557 | |
|
|
1558 | void |
|
|
1559 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1560 | PPCODE: |
|
|
1561 | { |
|
|
1562 | dREQ; |
|
|
1563 | |
|
|
1564 | req->type = EIO_MLOCKALL; |
|
|
1565 | req->int1 = flags; |
|
|
1566 | |
|
|
1567 | REQ_SEND; |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | void |
|
|
1571 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1572 | PPCODE: |
|
|
1573 | { |
|
|
1574 | int fd = s_fileno_croak (fh, 0); |
|
|
1575 | dREQ; |
|
|
1576 | |
|
|
1577 | req->type = EIO_CUSTOM; |
|
|
1578 | req->sv1 = newSVsv (fh); |
|
|
1579 | req->int1 = fd; |
|
|
1580 | |
|
|
1581 | req->feed = fiemap; |
|
|
1582 | #if HAVE_FIEMAP |
|
|
1583 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1584 | req->offs = start; |
|
|
1585 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1586 | req->int2 = flags; |
|
|
1587 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1588 | #endif |
|
|
1589 | |
|
|
1590 | REQ_SEND; |
|
|
1591 | } |
|
|
1592 | |
|
|
1593 | void |
1227 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1594 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1228 | PPCODE: |
1595 | PPCODE: |
1229 | { |
1596 | { |
1230 | dREQ; |
1597 | dREQ; |
1231 | |
1598 | |
… | |
… | |
1235 | REQ_SEND; |
1602 | REQ_SEND; |
1236 | } |
1603 | } |
1237 | |
1604 | |
1238 | void |
1605 | void |
1239 | aio_group (SV *callback=&PL_sv_undef) |
1606 | aio_group (SV *callback=&PL_sv_undef) |
1240 | PROTOTYPE: ;$ |
|
|
1241 | PPCODE: |
1607 | PPCODE: |
1242 | { |
1608 | { |
1243 | dREQ; |
1609 | dREQ; |
1244 | |
1610 | |
1245 | req->type = EIO_GROUP; |
1611 | req->type = EIO_GROUP; |
… | |
… | |
1262 | REQ_SEND; |
1628 | REQ_SEND; |
1263 | } |
1629 | } |
1264 | |
1630 | |
1265 | int |
1631 | int |
1266 | aioreq_pri (int pri = 0) |
1632 | aioreq_pri (int pri = 0) |
1267 | PROTOTYPE: ;$ |
|
|
1268 | CODE: |
1633 | CODE: |
1269 | RETVAL = next_pri; |
1634 | RETVAL = next_pri; |
1270 | if (items > 0) |
1635 | if (items > 0) |
1271 | { |
1636 | { |
1272 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1637 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1284 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1649 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1285 | next_pri = nice; |
1650 | next_pri = nice; |
1286 | |
1651 | |
1287 | void |
1652 | void |
1288 | flush () |
1653 | flush () |
1289 | PROTOTYPE: |
|
|
1290 | CODE: |
1654 | CODE: |
1291 | while (eio_nreqs ()) |
1655 | while (eio_nreqs ()) |
1292 | { |
1656 | { |
1293 | poll_wait (); |
1657 | poll_wait (); |
1294 | poll_cb (); |
1658 | poll_cb (); |
1295 | } |
1659 | } |
1296 | |
1660 | |
1297 | int |
1661 | int |
1298 | poll() |
1662 | poll () |
1299 | PROTOTYPE: |
|
|
1300 | CODE: |
1663 | CODE: |
1301 | poll_wait (); |
1664 | poll_wait (); |
1302 | RETVAL = poll_cb (); |
1665 | RETVAL = poll_cb (); |
1303 | OUTPUT: |
1666 | OUTPUT: |
1304 | RETVAL |
1667 | RETVAL |
1305 | |
1668 | |
1306 | int |
1669 | int |
1307 | poll_fileno() |
1670 | poll_fileno () |
1308 | PROTOTYPE: |
|
|
1309 | CODE: |
1671 | CODE: |
1310 | RETVAL = s_epipe_fd (&respipe); |
1672 | RETVAL = s_epipe_fd (&respipe); |
1311 | OUTPUT: |
1673 | OUTPUT: |
1312 | RETVAL |
1674 | RETVAL |
1313 | |
1675 | |
1314 | int |
1676 | int |
1315 | poll_cb(...) |
1677 | poll_cb (...) |
1316 | PROTOTYPE: |
1678 | PROTOTYPE: |
1317 | CODE: |
1679 | CODE: |
1318 | RETVAL = poll_cb (); |
1680 | RETVAL = poll_cb (); |
1319 | OUTPUT: |
1681 | OUTPUT: |
1320 | RETVAL |
1682 | RETVAL |
1321 | |
1683 | |
1322 | void |
1684 | void |
1323 | poll_wait() |
1685 | poll_wait () |
1324 | PROTOTYPE: |
|
|
1325 | CODE: |
1686 | CODE: |
1326 | poll_wait (); |
1687 | poll_wait (); |
1327 | |
1688 | |
1328 | int |
1689 | int |
1329 | nreqs() |
1690 | nreqs () |
1330 | PROTOTYPE: |
|
|
1331 | CODE: |
1691 | CODE: |
1332 | RETVAL = eio_nreqs (); |
1692 | RETVAL = eio_nreqs (); |
1333 | OUTPUT: |
1693 | OUTPUT: |
1334 | RETVAL |
1694 | RETVAL |
1335 | |
1695 | |
1336 | int |
1696 | int |
1337 | nready() |
1697 | nready () |
1338 | PROTOTYPE: |
|
|
1339 | CODE: |
1698 | CODE: |
1340 | RETVAL = eio_nready (); |
1699 | RETVAL = eio_nready (); |
1341 | OUTPUT: |
1700 | OUTPUT: |
1342 | RETVAL |
1701 | RETVAL |
1343 | |
1702 | |
1344 | int |
1703 | int |
1345 | npending() |
1704 | npending () |
1346 | PROTOTYPE: |
|
|
1347 | CODE: |
1705 | CODE: |
1348 | RETVAL = eio_npending (); |
1706 | RETVAL = eio_npending (); |
1349 | OUTPUT: |
1707 | OUTPUT: |
1350 | RETVAL |
1708 | RETVAL |
1351 | |
1709 | |
1352 | int |
1710 | int |
1353 | nthreads() |
1711 | nthreads () |
1354 | PROTOTYPE: |
|
|
1355 | CODE: |
1712 | CODE: |
1356 | RETVAL = eio_nthreads (); |
1713 | RETVAL = eio_nthreads (); |
1357 | OUTPUT: |
1714 | OUTPUT: |
1358 | RETVAL |
1715 | RETVAL |
1359 | |
1716 | |
1360 | int |
1717 | int |
1361 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1718 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1362 | PROTOTYPE: $$$$ |
|
|
1363 | CODE: |
1719 | CODE: |
1364 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1365 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1720 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1366 | #else |
|
|
1367 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1368 | #endif |
|
|
1369 | OUTPUT: |
1721 | OUTPUT: |
1370 | RETVAL |
1722 | RETVAL |
1371 | |
1723 | |
1372 | ssize_t |
1724 | IV |
1373 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1725 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1374 | PROTOTYPE: $$$$ |
|
|
1375 | CODE: |
1726 | CODE: |
1376 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1727 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1377 | OUTPUT: |
1728 | OUTPUT: |
1378 | RETVAL |
1729 | RETVAL |
1379 | |
1730 | |
1380 | void |
1731 | void |
1381 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1732 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1382 | PROTOTYPE: $$$$$;$ |
|
|
1383 | PPCODE: |
1733 | PPCODE: |
1384 | sv_unmagic (scalar, MMAP_MAGIC); |
1734 | sv_unmagic (scalar, MMAP_MAGIC); |
1385 | { |
1735 | { |
1386 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1736 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1387 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1737 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1388 | if (addr == (void *)-1) |
1738 | if (addr == (void *)-1) |
1389 | XSRETURN_NO; |
1739 | XSRETURN_NO; |
1390 | |
1740 | |
|
|
1741 | sv_force_normal (scalar); |
|
|
1742 | |
1391 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1743 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
1392 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1744 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
1393 | ->mg_obj = (SV *)length; |
1745 | ->mg_obj = (SV *)length; |
1394 | |
1746 | |
1395 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
1747 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1748 | |
1396 | if (!(prot & PROT_WRITE)) |
1749 | if (!(prot & PROT_WRITE)) |
1397 | SvREADONLY_on (scalar); |
1750 | SvREADONLY_on (scalar); |
|
|
1751 | |
|
|
1752 | if (SvLEN (scalar)) |
|
|
1753 | Safefree (SvPVX (scalar)); |
1398 | |
1754 | |
1399 | SvPVX (scalar) = (char *)addr; |
1755 | SvPVX (scalar) = (char *)addr; |
1400 | SvCUR_set (scalar, length); |
1756 | SvCUR_set (scalar, length); |
1401 | SvLEN_set (scalar, 0); |
1757 | SvLEN_set (scalar, 0); |
1402 | SvPOK_only (scalar); |
1758 | SvPOK_only (scalar); |
… | |
… | |
1404 | XSRETURN_YES; |
1760 | XSRETURN_YES; |
1405 | } |
1761 | } |
1406 | |
1762 | |
1407 | void |
1763 | void |
1408 | munmap (SV *scalar) |
1764 | munmap (SV *scalar) |
1409 | PROTOTYPE: $ |
|
|
1410 | CODE: |
1765 | CODE: |
1411 | sv_unmagic (scalar, MMAP_MAGIC); |
1766 | sv_unmagic (scalar, MMAP_MAGIC); |
1412 | |
1767 | |
1413 | int |
1768 | int |
1414 | mlockall (int flags) |
1769 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1415 | PROTOTYPE: $ |
1770 | ALIAS: |
|
|
1771 | mprotect = 1 |
1416 | CODE: |
1772 | CODE: |
|
|
1773 | { |
|
|
1774 | STRLEN svlen; |
|
|
1775 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1776 | size_t len = SvUV (length); |
|
|
1777 | |
|
|
1778 | if (offset < 0) |
|
|
1779 | offset += svlen; |
|
|
1780 | |
|
|
1781 | if (offset < 0 || offset > svlen) |
|
|
1782 | croak ("offset outside of scalar"); |
|
|
1783 | |
|
|
1784 | if (!SvOK (length) || len + offset > svlen) |
|
|
1785 | len = svlen - offset; |
|
|
1786 | |
|
|
1787 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1788 | eio_page_align (&addr, &len); |
|
|
1789 | |
|
|
1790 | switch (ix) |
|
|
1791 | { |
|
|
1792 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1793 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1794 | } |
|
|
1795 | } |
|
|
1796 | OUTPUT: |
|
|
1797 | RETVAL |
|
|
1798 | |
|
|
1799 | int |
|
|
1800 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1801 | CODE: |
|
|
1802 | { |
|
|
1803 | STRLEN svlen; |
|
|
1804 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1805 | size_t len = SvUV (length); |
|
|
1806 | |
|
|
1807 | if (offset < 0) |
|
|
1808 | offset += svlen; |
|
|
1809 | |
|
|
1810 | if (offset < 0 || offset > svlen) |
|
|
1811 | croak ("offset outside of scalar"); |
|
|
1812 | |
|
|
1813 | if (!SvOK (length) || len + offset > svlen) |
|
|
1814 | len = svlen - offset; |
|
|
1815 | |
|
|
1816 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1817 | eio_page_align (&addr, &len); |
1417 | #if _POSIX_MEMLOCK |
1818 | #if _POSIX_MEMLOCK_RANGE |
1418 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1819 | RETVAL = munlock (addr, len); |
1419 | extern int mallopt (int, int); |
|
|
1420 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1421 | #endif |
|
|
1422 | mlockall (flags); |
|
|
1423 | #else |
1820 | #else |
1424 | RETVAL = -1; |
1821 | RETVAL = EIO_ENOSYS (); |
1425 | errno = ENOSYS; |
|
|
1426 | #endif |
1822 | #endif |
|
|
1823 | } |
1427 | OUTPUT: |
1824 | OUTPUT: |
1428 | RETVAL |
1825 | RETVAL |
1429 | |
1826 | |
1430 | int |
1827 | int |
1431 | munlockall () |
1828 | munlockall () |
1432 | PROTOTYPE: |
|
|
1433 | CODE: |
1829 | CODE: |
1434 | #if _POSIX_MEMLOCK |
1830 | #if _POSIX_MEMLOCK |
1435 | munlockall (); |
1831 | munlockall (); |
1436 | #else |
1832 | #else |
1437 | RETVAL = -1; |
1833 | RETVAL = EIO_ENOSYS (); |
1438 | errno = ENOSYS; |
|
|
1439 | #endif |
1834 | #endif |
1440 | OUTPUT: |
1835 | OUTPUT: |
|
|
1836 | RETVAL |
|
|
1837 | |
|
|
1838 | int |
|
|
1839 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1840 | CODE: |
|
|
1841 | { |
|
|
1842 | #if HAVE_LINUX_SPLICE |
|
|
1843 | loff_t off_in_, off_out_; |
|
|
1844 | RETVAL = splice ( |
|
|
1845 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1846 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1847 | length, flags |
|
|
1848 | ); |
|
|
1849 | #else |
|
|
1850 | RETVAL = EIO_ENOSYS (); |
|
|
1851 | #endif |
|
|
1852 | } |
|
|
1853 | OUTPUT: |
|
|
1854 | RETVAL |
|
|
1855 | |
|
|
1856 | int |
|
|
1857 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1858 | CODE: |
|
|
1859 | #if HAVE_LINUX_SPLICE |
|
|
1860 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1861 | #else |
|
|
1862 | RETVAL = EIO_ENOSYS (); |
|
|
1863 | #endif |
|
|
1864 | OUTPUT: |
1441 | RETVAL |
1865 | RETVAL |
1442 | |
1866 | |
1443 | void _on_next_submit (SV *cb) |
1867 | void _on_next_submit (SV *cb) |
1444 | CODE: |
1868 | CODE: |
1445 | SvREFCNT_dec (on_next_submit); |
1869 | SvREFCNT_dec (on_next_submit); |
1446 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1870 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1447 | |
1871 | |
1448 | PROTOTYPES: DISABLE |
1872 | PROTOTYPES: DISABLE |
1449 | |
1873 | |
|
|
1874 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1875 | |
|
|
1876 | BOOT: |
|
|
1877 | { |
|
|
1878 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1879 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1880 | } |
|
|
1881 | |
|
|
1882 | void |
|
|
1883 | DESTROY (SV *self) |
|
|
1884 | CODE: |
|
|
1885 | { |
|
|
1886 | aio_wd wd = SvAIO_WD (self); |
|
|
1887 | #if HAVE_AT |
|
|
1888 | { |
|
|
1889 | SV *callback = &PL_sv_undef; |
|
|
1890 | dREQ; /* clobbers next_pri :/ */ |
|
|
1891 | next_pri = req->pri; /* restore next_pri */ |
|
|
1892 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1893 | req->type = EIO_WD_CLOSE; |
|
|
1894 | req->wd = wd; |
|
|
1895 | REQ_SEND; |
|
|
1896 | } |
|
|
1897 | #else |
|
|
1898 | eio_wd_close_sync (wd); |
|
|
1899 | #endif |
|
|
1900 | } |
|
|
1901 | |
1450 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1902 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1451 | |
1903 | |
1452 | void |
1904 | void |
1453 | cancel (aio_req_ornot req) |
1905 | cancel (aio_req_ornot req) |
1454 | CODE: |
1906 | CODE: |