… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
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8 | |
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9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
14 | #include <limits.h> |
16 | #include <limits.h> |
15 | #include <fcntl.h> |
17 | #include <fcntl.h> |
16 | #include <sched.h> |
18 | #include <sched.h> |
17 | |
19 | |
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20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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21 | # include <sys/mman.h> |
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22 | #endif |
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23 | |
18 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
19 | #undef VERSION |
25 | #undef VERSION |
20 | |
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21 | #ifdef _WIN32 |
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22 | |
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23 | # define EIO_STRUCT_DIRENT Direntry_t |
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24 | # undef malloc |
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25 | # undef free |
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26 | |
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27 | // perl overrides all those nice win32 functions |
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28 | # undef open |
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29 | # undef read |
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30 | # undef write |
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31 | # undef send |
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32 | # undef recv |
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33 | # undef stat |
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34 | # undef fstat |
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35 | # define lstat stat |
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36 | # undef truncate |
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37 | # undef ftruncate |
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38 | # undef open |
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39 | # undef close |
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40 | # undef unlink |
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41 | # undef rmdir |
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42 | # undef rename |
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43 | # undef lseek |
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44 | |
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45 | # define chown(a,b,c) (errno = ENOSYS, -1) |
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46 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
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47 | # define fchmod(a,b) (errno = ENOSYS, -1) |
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48 | # define symlink(a,b) (errno = ENOSYS, -1) |
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49 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
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50 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
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51 | # define truncate(a,b) (errno = ENOSYS, -1) |
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52 | # define ftruncate(fd,o) chsize ((fd), (o)) |
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53 | # define fsync(fd) _commit (fd) |
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54 | # define opendir(fd) (errno = ENOSYS, 0) |
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55 | # define readdir(fd) (errno = ENOSYS, -1) |
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56 | # define closedir(fd) (errno = ENOSYS, -1) |
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57 | # define mkdir(a,b) mkdir (a) |
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58 | |
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59 | #else |
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60 | |
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61 | # include <sys/time.h> |
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62 | # include <sys/select.h> |
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63 | # include <unistd.h> |
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64 | # include <utime.h> |
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65 | # include <signal.h> |
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66 | # define EIO_STRUCT_DIRENT struct dirent |
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67 | |
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68 | #endif |
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69 | |
26 | |
70 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
71 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
72 | #undef readdir |
29 | #undef readdir |
73 | #undef opendir |
30 | #undef opendir |
74 | #undef closedir |
31 | #undef closedir |
75 | |
32 | |
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33 | #ifdef _WIN32 |
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34 | |
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35 | // perl overrides all those nice libc functions |
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36 | |
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37 | #undef malloc |
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38 | #undef free |
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39 | #undef open |
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40 | #undef read |
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41 | #undef write |
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42 | #undef send |
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43 | #undef recv |
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44 | #undef stat |
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45 | #undef lstat |
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46 | #undef fstat |
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47 | #undef truncate |
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48 | #undef ftruncate |
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49 | #undef open |
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50 | #undef link |
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51 | #undef close |
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52 | #undef unlink |
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53 | #undef mkdir |
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54 | #undef rmdir |
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55 | #undef rename |
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56 | #undef lseek |
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57 | #undef opendir |
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58 | #undef readdir |
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59 | #undef closedir |
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60 | #undef chmod |
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61 | #undef fchmod |
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62 | #undef dup |
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63 | #undef dup2 |
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64 | #undef abort |
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65 | #undef pipe |
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66 | |
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67 | #else |
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68 | |
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69 | #include <sys/time.h> |
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70 | #include <sys/select.h> |
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71 | #include <unistd.h> |
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72 | #include <utime.h> |
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73 | #include <signal.h> |
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74 | |
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75 | #endif |
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76 | |
76 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
77 | |
78 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
|
|
81 | # define VAL64 IV |
80 | # define SvVAL64 SvIV |
82 | # define SvVAL64 SvIV |
|
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83 | # define newSVval64 newSViv |
81 | #else |
84 | #else |
|
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85 | # define VAL64 NV |
82 | # define SvVAL64 SvNV |
86 | # define SvVAL64 SvNV |
|
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87 | # define newSVval64 newSVnv |
83 | #endif |
88 | #endif |
84 | |
89 | |
85 | /*****************************************************************************/ |
90 | /*****************************************************************************/ |
86 | |
91 | |
87 | #if __GNUC__ >= 3 |
92 | #if __GNUC__ >= 3 |
… | |
… | |
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
98 | #define expect_false(expr) expect ((expr) != 0, 0) |
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
99 | #define expect_true(expr) expect ((expr) != 0, 1) |
95 | |
100 | |
96 | /*****************************************************************************/ |
101 | /*****************************************************************************/ |
97 | |
102 | |
98 | static HV *stash; |
|
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99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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104 | typedef int aio_rfd; /* read file desriptor */ |
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105 | typedef int aio_wfd; /* write file descriptor */ |
100 | |
106 | |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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103 | |
108 | |
104 | #define EIO_REQ_MEMBERS \ |
109 | #define EIO_REQ_MEMBERS \ |
105 | SV *callback; \ |
110 | SV *callback; \ |
106 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
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112 | SV *sv3, *sv4; \ |
107 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
108 | SV *self; |
114 | SV *self; |
109 | |
115 | |
110 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
111 | |
117 | |
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|
118 | #include "libeio/config.h" |
112 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
113 | |
120 | |
114 | static int req_invoke (eio_req *req); |
121 | static int req_invoke (eio_req *req); |
115 | #define EIO_FINISH(req) req_invoke (req) |
122 | #define EIO_FINISH(req) req_invoke (req) |
116 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
117 | #define EIO_DESTROY(req) req_destroy (req) |
124 | #define EIO_DESTROY(req) req_destroy (req) |
118 | |
125 | |
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126 | #include "libeio/eio.c" |
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127 | |
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128 | /* Linux/others */ |
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129 | #ifndef O_ASYNC |
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130 | # define O_ASYNC 0 |
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131 | #endif |
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132 | #ifndef O_DIRECT |
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133 | # define O_DIRECT 0 |
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134 | #endif |
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135 | #ifndef O_NOATIME |
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136 | # define O_NOATIME 0 |
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137 | #endif |
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138 | |
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139 | /* POSIX */ |
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140 | #ifndef O_CLOEXEC |
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141 | # define O_CLOEXEC 0 |
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142 | #endif |
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143 | #ifndef O_NOFOLLOW |
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144 | # define O_NOFOLLOW 0 |
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145 | #endif |
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146 | #ifndef O_NOCTTY |
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147 | # define O_NOCTTY 0 |
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148 | #endif |
|
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149 | #ifndef O_NONBLOCK |
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150 | # define O_NONBLOCK 0 |
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151 | #endif |
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152 | #ifndef O_EXEC |
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153 | # define O_EXEC 0 |
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154 | #endif |
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155 | #ifndef O_SEARCH |
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156 | # define O_SEARCH 0 |
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157 | #endif |
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158 | #ifndef O_DIRECTORY |
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159 | # define O_DIRECTORY 0 |
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160 | #endif |
|
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161 | #ifndef O_DSYNC |
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162 | # define O_DSYNC 0 |
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163 | #endif |
|
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164 | #ifndef O_RSYNC |
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165 | # define O_RSYNC 0 |
|
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166 | #endif |
|
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167 | #ifndef O_SYNC |
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168 | # define O_SYNC 0 |
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169 | #endif |
|
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170 | #ifndef O_TTY_INIT |
|
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171 | # define O_TTY_INIT 0 |
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172 | #endif |
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173 | |
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174 | #ifndef POSIX_FADV_NORMAL |
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175 | # define POSIX_FADV_NORMAL 0 |
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176 | #endif |
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177 | #ifndef POSIX_FADV_SEQUENTIAL |
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178 | # define POSIX_FADV_SEQUENTIAL 0 |
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179 | #endif |
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180 | #ifndef POSIX_FADV_RANDOM |
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181 | # define POSIX_FADV_RANDOM 0 |
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182 | #endif |
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183 | #ifndef POSIX_FADV_NOREUSE |
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184 | # define POSIX_FADV_NOREUSE 0 |
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185 | #endif |
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186 | #ifndef POSIX_FADV_WILLNEED |
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187 | # define POSIX_FADV_WILLNEED 0 |
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188 | #endif |
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189 | #ifndef POSIX_FADV_DONTNEED |
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190 | # define POSIX_FADV_DONTNEED 0 |
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191 | #endif |
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192 | |
|
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193 | #if !HAVE_POSIX_FADVISE |
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194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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195 | #endif |
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196 | |
|
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197 | #ifndef POSIX_MADV_NORMAL |
|
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198 | # define POSIX_MADV_NORMAL 0 |
|
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199 | #endif |
|
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200 | #ifndef POSIX_MADV_SEQUENTIAL |
|
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201 | # define POSIX_MADV_SEQUENTIAL 0 |
|
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202 | #endif |
|
|
203 | #ifndef POSIX_MADV_RANDOM |
|
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204 | # define POSIX_MADV_RANDOM 0 |
|
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205 | #endif |
|
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206 | #ifndef POSIX_MADV_WILLNEED |
|
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207 | # define POSIX_MADV_WILLNEED 0 |
|
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208 | #endif |
|
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209 | #ifndef POSIX_MADV_DONTNEED |
|
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210 | # define POSIX_MADV_DONTNEED 0 |
|
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211 | #endif |
|
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212 | |
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213 | #if !HAVE_POSIX_MADVISE |
|
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214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
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215 | #endif |
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216 | |
|
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217 | #ifndef PROT_NONE |
|
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218 | # define PROT_NONE 0 |
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219 | #endif |
|
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220 | #ifndef PROT_READ |
|
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221 | # define PROT_READ 0 |
|
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222 | #endif |
|
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223 | #ifndef PROT_WRITE |
|
|
224 | # define PROT_READ 0 |
|
|
225 | #endif |
|
|
226 | #ifndef PROT_EXEC |
|
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227 | # define PROT_EXEC 0 |
|
|
228 | #endif |
|
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229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
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234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_NODEV |
|
|
237 | # define ST_NODEV 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_NOEXEC |
|
|
240 | # define ST_NOEXEC 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_SYNCHRONOUS |
|
|
243 | # define ST_SYNCHRONOUS 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_MANDLOCK |
|
|
246 | # define ST_MANDLOCK 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_WRITE |
|
|
249 | # define ST_WRITE 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_APPEND |
|
|
252 | # define ST_APPEND 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_IMMUTABLE |
|
|
255 | # define ST_IMMUTABLE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef ST_NOATIME |
|
|
258 | # define ST_NOATIME 0 |
|
|
259 | #endif |
|
|
260 | #ifndef ST_NODIRATIME |
|
|
261 | # define ST_NODIRATIME 0 |
|
|
262 | #endif |
|
|
263 | #ifndef ST_RELATIME |
|
|
264 | # define ST_RELATIME 0 |
|
|
265 | #endif |
|
|
266 | |
|
|
267 | #ifndef S_IFIFO |
|
|
268 | # define S_IFIFO 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFCHR |
|
|
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
|
|
290 | #endif |
|
|
291 | |
|
|
292 | #ifndef MAP_ANONYMOUS |
|
|
293 | # ifdef MAP_ANON |
|
|
294 | # define MAP_ANONYMOUS MAP_ANON |
|
|
295 | # else |
|
|
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
297 | # endif |
|
|
298 | #endif |
|
|
299 | #ifndef MAP_HUGETLB |
|
|
300 | # define MAP_HUGETLB 0 |
|
|
301 | #endif |
|
|
302 | #ifndef MAP_LOCKED |
|
|
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
|
|
315 | #ifndef makedev |
|
|
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
317 | #endif |
|
|
318 | #ifndef major |
|
|
319 | # define major(dev) ((dev) >> 8) |
|
|
320 | #endif |
|
|
321 | #ifndef minor |
|
|
322 | # define minor(dev) ((dev) & 0xff) |
|
|
323 | #endif |
|
|
324 | |
|
|
325 | #ifndef PAGESIZE |
|
|
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
327 | #endif |
|
|
328 | |
119 | enum { |
329 | enum { |
120 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
121 | }; |
331 | }; |
122 | |
332 | |
123 | #include "libeio/eio.c" |
|
|
124 | |
|
|
125 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
126 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
|
|
335 | typedef eio_wd aio_wd; |
127 | |
336 | |
128 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
129 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
130 | static int max_outstanding; |
339 | static int max_outstanding; |
131 | |
340 | |
132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
341 | static s_epipe respipe; |
133 | |
342 | |
134 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
135 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
136 | |
345 | |
137 | static void want_poll (void) |
346 | static void |
|
|
347 | want_poll (void) |
138 | { |
348 | { |
139 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | /* write a dummy byte to the pipe so fh becomes ready */ |
140 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
350 | s_epipe_signal (&respipe); |
141 | } |
351 | } |
142 | |
352 | |
143 | static void done_poll (void) |
353 | static void |
|
|
354 | done_poll (void) |
144 | { |
355 | { |
145 | /* read any signals sent by the worker threads */ |
356 | /* read any signals sent by the worker threads */ |
146 | char buf [4]; |
357 | s_epipe_drain (&respipe); |
147 | while (respipe_read (respipe [0], buf, 4) == 4) |
|
|
148 | ; |
|
|
149 | } |
358 | } |
150 | |
359 | |
151 | /* must be called at most once */ |
360 | /* must be called at most once */ |
152 | static SV *req_sv (aio_req req, const char *klass) |
361 | static SV * |
|
|
362 | req_sv (aio_req req, HV *stash) |
153 | { |
363 | { |
154 | if (!req->self) |
364 | if (!req->self) |
155 | { |
365 | { |
156 | req->self = (SV *)newHV (); |
366 | req->self = (SV *)newHV (); |
157 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
367 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
158 | } |
368 | } |
159 | |
369 | |
160 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
370 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
161 | } |
371 | } |
162 | |
372 | |
163 | static aio_req SvAIO_REQ (SV *sv) |
373 | static SV * |
|
|
374 | newSVaio_wd (aio_wd wd) |
|
|
375 | { |
|
|
376 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
|
|
377 | } |
|
|
378 | |
|
|
379 | static aio_req |
|
|
380 | SvAIO_REQ (SV *sv) |
164 | { |
381 | { |
165 | MAGIC *mg; |
382 | MAGIC *mg; |
166 | |
383 | |
167 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
384 | if (!SvROK (sv) |
|
|
385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
386 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
387 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
168 | croak ("object of class " AIO_REQ_KLASS " expected"); |
388 | croak ("object of class IO::AIO::REQ expected"); |
169 | |
389 | |
170 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
390 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
171 | |
391 | |
172 | return mg ? (aio_req)mg->mg_ptr : 0; |
392 | return mg ? (aio_req)mg->mg_ptr : 0; |
173 | } |
393 | } |
174 | |
394 | |
|
|
395 | static aio_wd |
|
|
396 | SvAIO_WD (SV *sv) |
|
|
397 | { |
|
|
398 | if (!SvROK (sv) |
|
|
399 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
|
|
400 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
402 | |
|
|
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
404 | } |
|
|
405 | |
|
|
406 | static void |
175 | static void aio_grp_feed (aio_req grp) |
407 | aio_grp_feed (aio_req grp) |
176 | { |
408 | { |
177 | if (grp->sv2 && SvOK (grp->sv2)) |
409 | if (grp->sv2 && SvOK (grp->sv2)) |
178 | { |
410 | { |
179 | dSP; |
411 | dSP; |
180 | |
412 | |
181 | ENTER; |
413 | ENTER; |
182 | SAVETMPS; |
414 | SAVETMPS; |
183 | PUSHMARK (SP); |
415 | PUSHMARK (SP); |
184 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
416 | XPUSHs (req_sv (grp, aio_grp_stash)); |
185 | PUTBACK; |
417 | PUTBACK; |
186 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
418 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
187 | SPAGAIN; |
419 | SPAGAIN; |
188 | FREETMPS; |
420 | FREETMPS; |
189 | LEAVE; |
421 | LEAVE; |
190 | } |
422 | } |
191 | } |
423 | } |
192 | |
424 | |
|
|
425 | static void |
193 | static void req_submit (eio_req *req) |
426 | req_submit (eio_req *req) |
194 | { |
427 | { |
195 | eio_submit (req); |
428 | eio_submit (req); |
196 | |
429 | |
197 | if (expect_false (on_next_submit)) |
430 | if (expect_false (on_next_submit)) |
198 | { |
431 | { |
… | |
… | |
205 | PUTBACK; |
438 | PUTBACK; |
206 | call_sv (cb, G_DISCARD | G_EVAL); |
439 | call_sv (cb, G_DISCARD | G_EVAL); |
207 | } |
440 | } |
208 | } |
441 | } |
209 | |
442 | |
|
|
443 | static int |
210 | static int req_invoke (eio_req *req) |
444 | req_invoke (eio_req *req) |
211 | { |
445 | { |
212 | dSP; |
|
|
213 | |
|
|
214 | if (req->flags & FLAG_SV2_RO_OFF) |
446 | if (req->flags & FLAG_SV2_RO_OFF) |
215 | SvREADONLY_off (req->sv2); |
447 | SvREADONLY_off (req->sv2); |
216 | |
448 | |
217 | if (!EIO_CANCELLED (req) && req->callback) |
449 | if (!EIO_CANCELLED (req) && req->callback) |
218 | { |
450 | { |
|
|
451 | dSP; |
|
|
452 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
453 | SV *sv_result; |
|
|
454 | |
219 | ENTER; |
455 | ENTER; |
220 | SAVETMPS; |
456 | SAVETMPS; |
221 | PUSHMARK (SP); |
457 | PUSHMARK (SP); |
222 | EXTEND (SP, 1); |
458 | EXTEND (SP, 1); |
223 | |
459 | |
|
|
460 | /* do not recreate the result IV from scratch each time */ |
|
|
461 | if (expect_true (sv_result_cache)) |
|
|
462 | { |
|
|
463 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
464 | SvIV_set (sv_result, req->result); |
|
|
465 | SvIOK_only (sv_result); |
|
|
466 | } |
|
|
467 | else |
|
|
468 | { |
|
|
469 | sv_result = newSViv (req->result); |
|
|
470 | SvREADONLY_on (sv_result); |
|
|
471 | } |
|
|
472 | |
224 | switch (req->type) |
473 | switch (req->type) |
225 | { |
474 | { |
|
|
475 | case EIO_WD_OPEN: |
|
|
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
477 | break; |
|
|
478 | |
226 | case EIO_READDIR: |
479 | case EIO_READDIR: |
227 | { |
480 | { |
228 | SV *rv = &PL_sv_undef; |
481 | SV *rv = &PL_sv_undef; |
229 | |
482 | |
230 | if (req->result >= 0) |
483 | if (req->result >= 0) |
231 | { |
484 | { |
232 | int i; |
485 | int i; |
233 | char *buf = req->ptr2; |
486 | char *names = (char *)req->ptr2; |
|
|
487 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
234 | AV *av = newAV (); |
488 | AV *av = newAV (); |
235 | |
489 | |
236 | av_extend (av, req->result - 1); |
490 | av_extend (av, req->result - 1); |
237 | |
491 | |
238 | for (i = 0; i < req->result; ++i) |
492 | for (i = 0; i < req->result; ++i) |
239 | { |
493 | { |
240 | SV *sv = newSVpv (buf, 0); |
494 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
495 | { |
|
|
496 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
241 | |
497 | |
|
|
498 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
499 | { |
|
|
500 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
501 | AV *avent = newAV (); |
|
|
502 | |
|
|
503 | av_extend (avent, 2); |
|
|
504 | |
|
|
505 | if (!sv_type [ent->type]) |
|
|
506 | { |
|
|
507 | sv_type [ent->type] = newSViv (ent->type); |
|
|
508 | SvREADONLY_on (sv_type [ent->type]); |
|
|
509 | } |
|
|
510 | |
|
|
511 | av_store (avent, 0, namesv); |
|
|
512 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
513 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
514 | |
|
|
515 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
516 | } |
|
|
517 | else |
242 | av_store (av, i, sv); |
518 | av_store (av, i, namesv); |
|
|
519 | |
|
|
520 | ++ent; |
|
|
521 | } |
|
|
522 | else |
|
|
523 | { |
|
|
524 | SV *name = newSVpv (names, 0); |
|
|
525 | av_store (av, i, name); |
243 | buf += SvCUR (sv) + 1; |
526 | names += SvCUR (name) + 1; |
|
|
527 | } |
244 | } |
528 | } |
245 | |
529 | |
246 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
530 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
247 | } |
531 | } |
248 | |
532 | |
249 | PUSHs (rv); |
533 | PUSHs (rv); |
|
|
534 | |
|
|
535 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
536 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
250 | } |
537 | } |
251 | break; |
538 | break; |
252 | |
539 | |
253 | case EIO_OPEN: |
540 | case EIO_OPEN: |
254 | { |
541 | { |
… | |
… | |
260 | GV *gv = (GV *)sv_newmortal (); |
547 | GV *gv = (GV *)sv_newmortal (); |
261 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
548 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
262 | char sym [64]; |
549 | char sym [64]; |
263 | int symlen; |
550 | int symlen; |
264 | |
551 | |
265 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
552 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
266 | gv_init (gv, stash, sym, symlen, 0); |
553 | gv_init (gv, aio_stash, sym, symlen, 0); |
267 | |
554 | |
268 | symlen = snprintf ( |
555 | symlen = snprintf ( |
269 | sym, |
556 | sym, |
270 | sizeof (sym), |
557 | sizeof (sym), |
271 | "%s&=%d", |
558 | "%s&=%d", |
272 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
559 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
273 | req->result |
560 | (int)req->result |
274 | ); |
561 | ); |
275 | |
562 | |
276 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
563 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
277 | fh = (SV *)gv; |
564 | fh = (SV *)gv; |
278 | } |
565 | } |
279 | |
566 | |
280 | PUSHs (fh); |
567 | PUSHs (fh); |
281 | } |
568 | } |
|
|
569 | break; |
|
|
570 | |
|
|
571 | case EIO_STATVFS: |
|
|
572 | case EIO_FSTATVFS: |
|
|
573 | { |
|
|
574 | SV *rv = &PL_sv_undef; |
|
|
575 | |
|
|
576 | #ifndef _WIN32 |
|
|
577 | if (req->result >= 0) |
|
|
578 | { |
|
|
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
580 | HV *hv = newHV (); |
|
|
581 | |
|
|
582 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
583 | |
|
|
584 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
585 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
586 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
587 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
588 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
589 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
590 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
591 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
592 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
593 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
594 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
595 | } |
|
|
596 | #endif |
|
|
597 | |
|
|
598 | PUSHs (rv); |
|
|
599 | } |
|
|
600 | |
282 | break; |
601 | break; |
283 | |
602 | |
284 | case EIO_GROUP: |
603 | case EIO_GROUP: |
285 | req->int1 = 2; /* mark group as finished */ |
604 | req->int1 = 2; /* mark group as finished */ |
286 | |
605 | |
… | |
… | |
298 | case EIO_NOP: |
617 | case EIO_NOP: |
299 | case EIO_BUSY: |
618 | case EIO_BUSY: |
300 | break; |
619 | break; |
301 | |
620 | |
302 | case EIO_READLINK: |
621 | case EIO_READLINK: |
|
|
622 | case EIO_REALPATH: |
303 | if (req->result > 0) |
623 | if (req->result > 0) |
304 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
624 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
305 | break; |
625 | break; |
306 | |
626 | |
307 | case EIO_STAT: |
627 | case EIO_STAT: |
308 | case EIO_LSTAT: |
628 | case EIO_LSTAT: |
309 | case EIO_FSTAT: |
629 | case EIO_FSTAT: |
310 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
630 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
631 | |
311 | PL_laststatval = req->result; |
632 | if (!(PL_laststatval = req->result)) |
|
|
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
312 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
313 | PUSHs (sv_2mortal (newSViv (req->result))); |
635 | |
|
|
636 | PUSHs (sv_result); |
314 | break; |
637 | break; |
315 | |
638 | |
316 | case EIO_READ: |
639 | case EIO_READ: |
|
|
640 | { |
317 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
641 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
318 | *SvEND (req->sv2) = 0; |
642 | *SvEND (req->sv2) = 0; |
319 | PUSHs (sv_2mortal (newSViv (req->result))); |
643 | SvPOK_only (req->sv2); |
|
|
644 | SvSETMAGIC (req->sv2); |
|
|
645 | PUSHs (sv_result); |
|
|
646 | } |
320 | break; |
647 | break; |
321 | |
648 | |
322 | case EIO_DUP2: |
649 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
323 | if (req->result > 0) |
650 | if (req->result > 0) |
324 | req->result = 0; |
651 | SvIV_set (sv_result, 0); |
325 | /* FALLTHROUGH */ |
652 | /* FALLTHROUGH */ |
326 | |
653 | |
327 | default: |
654 | default: |
328 | PUSHs (sv_2mortal (newSViv (req->result))); |
655 | PUSHs (sv_result); |
329 | break; |
656 | break; |
330 | } |
657 | } |
331 | |
658 | |
332 | errno = req->errorno; |
659 | errno = req->errorno; |
333 | |
660 | |
334 | PUTBACK; |
661 | PUTBACK; |
335 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
662 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
336 | SPAGAIN; |
663 | SPAGAIN; |
337 | |
664 | |
|
|
665 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
666 | SvREFCNT_dec (sv_result); |
|
|
667 | else |
|
|
668 | sv_result_cache = sv_result; |
|
|
669 | |
338 | FREETMPS; |
670 | FREETMPS; |
339 | LEAVE; |
671 | LEAVE; |
340 | |
672 | |
341 | PUTBACK; |
673 | PUTBACK; |
342 | } |
674 | } |
343 | |
675 | |
344 | return !!SvTRUE (ERRSV); |
676 | return !!SvTRUE (ERRSV); |
345 | } |
677 | } |
346 | |
678 | |
|
|
679 | static void |
347 | static void req_destroy (aio_req req) |
680 | req_destroy (aio_req req) |
348 | { |
681 | { |
349 | if (req->self) |
682 | if (req->self) |
350 | { |
683 | { |
351 | sv_unmagic (req->self, PERL_MAGIC_ext); |
684 | sv_unmagic (req->self, PERL_MAGIC_ext); |
352 | SvREFCNT_dec (req->self); |
685 | SvREFCNT_dec (req->self); |
353 | } |
686 | } |
354 | |
687 | |
355 | SvREFCNT_dec (req->sv1); |
688 | SvREFCNT_dec (req->sv1); |
356 | SvREFCNT_dec (req->sv2); |
689 | SvREFCNT_dec (req->sv2); |
|
|
690 | SvREFCNT_dec (req->sv3); |
|
|
691 | SvREFCNT_dec (req->sv4); |
357 | SvREFCNT_dec (req->callback); |
692 | SvREFCNT_dec (req->callback); |
358 | |
693 | |
359 | Safefree (req); |
694 | Safefree (req); |
360 | } |
695 | } |
361 | |
696 | |
|
|
697 | static void |
362 | static void req_cancel_subs (aio_req grp) |
698 | req_cancel_subs (aio_req grp) |
363 | { |
699 | { |
364 | aio_req sub; |
|
|
365 | |
|
|
366 | if (grp->type != EIO_GROUP) |
700 | if (grp->type != EIO_GROUP) |
367 | return; |
701 | return; |
368 | |
702 | |
369 | SvREFCNT_dec (grp->sv2); |
703 | SvREFCNT_dec (grp->sv2); |
370 | grp->sv2 = 0; |
704 | grp->sv2 = 0; |
371 | |
705 | |
372 | eio_grp_cancel (grp); |
706 | eio_grp_cancel (grp); |
373 | } |
707 | } |
374 | |
708 | |
375 | #ifdef USE_SOCKETS_AS_HANDLES |
709 | static void ecb_cold |
376 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
710 | create_respipe (void) |
377 | #else |
711 | { |
378 | # define TO_SOCKET(x) (x) |
712 | if (s_epipe_renew (&respipe)) |
379 | #endif |
713 | croak ("IO::AIO: unable to initialize result pipe"); |
|
|
714 | } |
380 | |
715 | |
381 | static void |
716 | static void |
382 | create_respipe (void) |
717 | poll_wait (void) |
383 | { |
718 | { |
384 | int old_readfd = respipe [0]; |
|
|
385 | |
|
|
386 | if (respipe [1] >= 0) |
|
|
387 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
388 | |
|
|
389 | #ifdef _WIN32 |
|
|
390 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
391 | #else |
|
|
392 | if (pipe (respipe)) |
|
|
393 | #endif |
|
|
394 | croak ("unable to initialize result pipe"); |
|
|
395 | |
|
|
396 | if (old_readfd >= 0) |
|
|
397 | { |
|
|
398 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
399 | croak ("unable to initialize result pipe(2)"); |
|
|
400 | |
|
|
401 | respipe_close (respipe [0]); |
|
|
402 | respipe [0] = old_readfd; |
|
|
403 | } |
|
|
404 | |
|
|
405 | #ifdef _WIN32 |
|
|
406 | int arg = 1; |
|
|
407 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
408 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
409 | #else |
|
|
410 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
411 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
412 | #endif |
|
|
413 | croak ("unable to initialize result pipe(3)"); |
|
|
414 | |
|
|
415 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
416 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
417 | } |
|
|
418 | |
|
|
419 | static void poll_wait (void) |
|
|
420 | { |
|
|
421 | fd_set rfd; |
|
|
422 | |
|
|
423 | while (eio_nreqs ()) |
719 | while (eio_nreqs ()) |
424 | { |
720 | { |
425 | int size; |
721 | int size; |
426 | |
722 | |
427 | X_LOCK (reslock); |
723 | X_LOCK (reslock); |
… | |
… | |
431 | if (size) |
727 | if (size) |
432 | return; |
728 | return; |
433 | |
729 | |
434 | etp_maybe_start_thread (); |
730 | etp_maybe_start_thread (); |
435 | |
731 | |
436 | FD_ZERO (&rfd); |
732 | s_epipe_wait (&respipe); |
437 | FD_SET (respipe [0], &rfd); |
|
|
438 | |
|
|
439 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
440 | } |
733 | } |
441 | } |
734 | } |
442 | |
735 | |
443 | static int poll_cb (void) |
736 | static int |
|
|
737 | poll_cb (void) |
444 | { |
738 | { |
445 | for (;;) |
739 | for (;;) |
446 | { |
740 | { |
447 | int res = eio_poll (); |
741 | int res = eio_poll (); |
448 | |
742 | |
… | |
… | |
454 | |
748 | |
455 | poll_wait (); |
749 | poll_wait (); |
456 | } |
750 | } |
457 | } |
751 | } |
458 | |
752 | |
459 | static void atfork_child (void) |
753 | static void ecb_cold |
|
|
754 | reinit (void) |
460 | { |
755 | { |
461 | create_respipe (); |
756 | create_respipe (); |
|
|
757 | |
|
|
758 | if (eio_init (want_poll, done_poll) < 0) |
|
|
759 | croak ("IO::AIO: unable to initialise eio library"); |
462 | } |
760 | } |
|
|
761 | |
|
|
762 | /*****************************************************************************/ |
|
|
763 | |
|
|
764 | #if !_POSIX_MAPPED_FILES |
|
|
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
767 | #endif |
|
|
768 | |
|
|
769 | #if !_POSIX_MEMORY_PROTECTION |
|
|
770 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
771 | # define PROT_NONE 0 |
|
|
772 | # define PROT_WRITE 0 |
|
|
773 | # define MAP_PRIVATE 0 |
|
|
774 | # define MAP_SHARED 0 |
|
|
775 | # define MAP_FIXED 0 |
|
|
776 | #endif |
|
|
777 | |
|
|
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
779 | |
|
|
780 | static int ecb_cold |
|
|
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
782 | { |
|
|
783 | int old_errno = errno; |
|
|
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
785 | errno = old_errno; |
|
|
786 | |
|
|
787 | mg->mg_obj = 0; /* just in case */ |
|
|
788 | |
|
|
789 | SvREADONLY_off (sv); |
|
|
790 | |
|
|
791 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
792 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
793 | |
|
|
794 | SvCUR_set (sv, 0); |
|
|
795 | SvPVX (sv) = 0; |
|
|
796 | SvOK_off (sv); |
|
|
797 | |
|
|
798 | return 0; |
|
|
799 | } |
|
|
800 | |
|
|
801 | static MGVTBL mmap_vtbl = { |
|
|
802 | 0, 0, 0, 0, mmap_free |
|
|
803 | }; |
|
|
804 | |
|
|
805 | /*****************************************************************************/ |
463 | |
806 | |
464 | static SV * |
807 | static SV * |
465 | get_cb (SV *cb_sv) |
808 | get_cb (SV *cb_sv) |
466 | { |
809 | { |
467 | HV *st; |
810 | SvGETMAGIC (cb_sv); |
468 | GV *gvp; |
811 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
469 | CV *cv; |
|
|
470 | |
|
|
471 | if (!SvOK (cb_sv)) |
|
|
472 | return 0; |
|
|
473 | |
|
|
474 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
475 | |
|
|
476 | if (!cv) |
|
|
477 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
478 | |
|
|
479 | return (SV *)cv; |
|
|
480 | } |
812 | } |
481 | |
813 | |
482 | #define dREQ \ |
814 | #define dREQ \ |
483 | SV *cb_cv; \ |
815 | SV *cb_cv; \ |
484 | aio_req req; \ |
816 | aio_req req; \ |
… | |
… | |
498 | PUTBACK; \ |
830 | PUTBACK; \ |
499 | req_submit (req); \ |
831 | req_submit (req); \ |
500 | SPAGAIN; \ |
832 | SPAGAIN; \ |
501 | \ |
833 | \ |
502 | if (GIMME_V != G_VOID) \ |
834 | if (GIMME_V != G_VOID) \ |
503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
835 | XPUSHs (req_sv (req, aio_req_stash)); |
504 | |
836 | |
|
|
837 | ecb_inline void |
|
|
838 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
839 | { |
|
|
840 | if (expect_false (SvROK (path))) |
|
|
841 | { |
|
|
842 | AV *av = (AV *)SvRV (path); |
|
|
843 | SV *wdob; |
|
|
844 | |
|
|
845 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
846 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
847 | |
|
|
848 | path = AvARRAY (av)[1]; |
|
|
849 | wdob = AvARRAY (av)[0]; |
|
|
850 | |
|
|
851 | if (SvOK (wdob)) |
|
|
852 | { |
|
|
853 | *wd = SvAIO_WD (wdob); |
|
|
854 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
855 | } |
|
|
856 | else |
|
|
857 | *wd = EIO_INVALID_WD; |
|
|
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 | |
505 | MODULE = IO::AIO PACKAGE = IO::AIO |
894 | MODULE = IO::AIO PACKAGE = IO::AIO |
506 | |
895 | |
507 | PROTOTYPES: ENABLE |
896 | PROTOTYPES: ENABLE |
508 | |
897 | |
509 | BOOT: |
898 | BOOT: |
510 | { |
899 | { |
|
|
900 | static const struct { |
|
|
901 | const char *name; |
|
|
902 | IV iv; |
|
|
903 | } *civ, const_iv[] = { |
|
|
904 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
905 | # define const_iv(name) { # name, (IV) name }, |
|
|
906 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
907 | const_iv (EXDEV) |
|
|
908 | const_iv (ENOSYS) |
|
|
909 | const_iv (O_RDONLY) |
|
|
910 | const_iv (O_WRONLY) |
|
|
911 | const_iv (O_RDWR) |
|
|
912 | const_iv (O_CREAT) |
|
|
913 | const_iv (O_TRUNC) |
|
|
914 | const_iv (O_EXCL) |
|
|
915 | const_iv (O_APPEND) |
|
|
916 | |
|
|
917 | const_iv (O_ASYNC) |
|
|
918 | const_iv (O_DIRECT) |
|
|
919 | const_iv (O_NOATIME) |
|
|
920 | |
|
|
921 | const_iv (O_CLOEXEC) |
|
|
922 | const_iv (O_NOCTTY) |
|
|
923 | const_iv (O_NOFOLLOW) |
|
|
924 | const_iv (O_NONBLOCK) |
|
|
925 | const_iv (O_EXEC) |
|
|
926 | const_iv (O_SEARCH) |
|
|
927 | const_iv (O_DIRECTORY) |
|
|
928 | const_iv (O_DSYNC) |
|
|
929 | const_iv (O_RSYNC) |
|
|
930 | const_iv (O_SYNC) |
|
|
931 | const_iv (O_TTY_INIT) |
|
|
932 | |
|
|
933 | const_iv (S_IFIFO) |
|
|
934 | const_iv (S_IFCHR) |
|
|
935 | const_iv (S_IFBLK) |
|
|
936 | const_iv (S_IFLNK) |
|
|
937 | const_iv (S_IFREG) |
|
|
938 | const_iv (S_IFDIR) |
|
|
939 | const_iv (S_IFWHT) |
|
|
940 | const_iv (S_IFSOCK) |
|
|
941 | const_iv (S_IFMT) |
|
|
942 | |
|
|
943 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
944 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
945 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
946 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
947 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
948 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
949 | |
|
|
950 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
951 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
952 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
953 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
954 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
955 | |
|
|
956 | const_iv (ST_RDONLY) |
|
|
957 | const_iv (ST_NOSUID) |
|
|
958 | const_iv (ST_NODEV) |
|
|
959 | const_iv (ST_NOEXEC) |
|
|
960 | const_iv (ST_SYNCHRONOUS) |
|
|
961 | const_iv (ST_MANDLOCK) |
|
|
962 | const_iv (ST_WRITE) |
|
|
963 | const_iv (ST_APPEND) |
|
|
964 | const_iv (ST_IMMUTABLE) |
|
|
965 | const_iv (ST_NOATIME) |
|
|
966 | const_iv (ST_NODIRATIME) |
|
|
967 | const_iv (ST_RELATIME) |
|
|
968 | |
|
|
969 | const_iv (PROT_NONE) |
|
|
970 | const_iv (PROT_EXEC) |
|
|
971 | const_iv (PROT_READ) |
|
|
972 | const_iv (PROT_WRITE) |
|
|
973 | |
|
|
974 | /*const_iv (MAP_FIXED)*/ |
|
|
975 | const_iv (MAP_PRIVATE) |
|
|
976 | const_iv (MAP_SHARED) |
|
|
977 | const_iv (MAP_ANONYMOUS) |
|
|
978 | |
|
|
979 | /* linuxish */ |
|
|
980 | const_iv (MAP_HUGETLB) |
|
|
981 | const_iv (MAP_LOCKED) |
|
|
982 | const_iv (MAP_NORESERVE) |
|
|
983 | const_iv (MAP_POPULATE) |
|
|
984 | const_iv (MAP_NONBLOCK) |
|
|
985 | |
|
|
986 | const_eio (MCL_FUTURE) |
|
|
987 | const_eio (MCL_CURRENT) |
|
|
988 | |
|
|
989 | const_eio (MS_ASYNC) |
|
|
990 | const_eio (MS_INVALIDATE) |
|
|
991 | const_eio (MS_SYNC) |
|
|
992 | |
|
|
993 | const_eio (MT_MODIFY) |
|
|
994 | |
|
|
995 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
996 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
997 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
998 | |
|
|
999 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1000 | |
|
|
1001 | const_eio (READDIR_DENTS) |
|
|
1002 | const_eio (READDIR_DIRS_FIRST) |
|
|
1003 | const_eio (READDIR_STAT_ORDER) |
|
|
1004 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
1005 | |
|
|
1006 | const_eio (DT_UNKNOWN) |
|
|
1007 | const_eio (DT_FIFO) |
|
|
1008 | const_eio (DT_CHR) |
|
|
1009 | const_eio (DT_DIR) |
|
|
1010 | const_eio (DT_BLK) |
|
|
1011 | const_eio (DT_REG) |
|
|
1012 | const_eio (DT_LNK) |
|
|
1013 | const_eio (DT_SOCK) |
|
|
1014 | const_eio (DT_WHT) |
|
|
1015 | }; |
|
|
1016 | |
511 | stash = gv_stashpv ("IO::AIO", 1); |
1017 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
1018 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
1019 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1020 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
512 | |
1021 | |
513 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
1022 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
514 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
1023 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
515 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
|
|
516 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
|
|
517 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
|
|
518 | #ifndef _WIN32 |
|
|
519 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
520 | #endif |
|
|
521 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
522 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
|
|
523 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
|
|
524 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
|
|
525 | |
1024 | |
526 | create_respipe (); |
1025 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
527 | |
1026 | |
528 | if (eio_init (want_poll, done_poll) < 0) |
1027 | reinit (); |
529 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
530 | |
|
|
531 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
532 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
533 | } |
1028 | } |
534 | |
1029 | |
535 | void |
1030 | void |
|
|
1031 | reinit () |
|
|
1032 | PROTOTYPE: |
|
|
1033 | |
|
|
1034 | void |
536 | max_poll_reqs (int nreqs) |
1035 | max_poll_reqs (unsigned int nreqs) |
537 | PROTOTYPE: $ |
1036 | PROTOTYPE: $ |
538 | CODE: |
1037 | CODE: |
539 | eio_set_max_poll_reqs (nreqs); |
1038 | eio_set_max_poll_reqs (nreqs); |
540 | |
1039 | |
541 | void |
1040 | void |
… | |
… | |
543 | PROTOTYPE: $ |
1042 | PROTOTYPE: $ |
544 | CODE: |
1043 | CODE: |
545 | eio_set_max_poll_time (nseconds); |
1044 | eio_set_max_poll_time (nseconds); |
546 | |
1045 | |
547 | void |
1046 | void |
548 | min_parallel (int nthreads) |
1047 | min_parallel (unsigned int nthreads) |
549 | PROTOTYPE: $ |
1048 | PROTOTYPE: $ |
550 | CODE: |
1049 | CODE: |
551 | eio_set_min_parallel (nthreads); |
1050 | eio_set_min_parallel (nthreads); |
552 | |
1051 | |
553 | void |
1052 | void |
554 | max_parallel (int nthreads) |
1053 | max_parallel (unsigned int nthreads) |
555 | PROTOTYPE: $ |
1054 | PROTOTYPE: $ |
556 | CODE: |
1055 | CODE: |
557 | eio_set_max_parallel (nthreads); |
1056 | eio_set_max_parallel (nthreads); |
558 | |
1057 | |
559 | void |
1058 | void |
560 | max_idle (int nthreads) |
1059 | max_idle (unsigned int nthreads) |
561 | PROTOTYPE: $ |
1060 | PROTOTYPE: $ |
562 | CODE: |
1061 | CODE: |
563 | eio_set_max_idle (nthreads); |
1062 | eio_set_max_idle (nthreads); |
564 | |
1063 | |
565 | void |
1064 | void |
|
|
1065 | idle_timeout (unsigned int seconds) |
|
|
1066 | PROTOTYPE: $ |
|
|
1067 | CODE: |
|
|
1068 | eio_set_idle_timeout (seconds); |
|
|
1069 | |
|
|
1070 | void |
566 | max_outstanding (int maxreqs) |
1071 | max_outstanding (unsigned int maxreqs) |
567 | PROTOTYPE: $ |
1072 | PROTOTYPE: $ |
568 | CODE: |
1073 | CODE: |
569 | max_outstanding = maxreqs; |
1074 | max_outstanding = maxreqs; |
570 | |
1075 | |
571 | void |
1076 | void |
|
|
1077 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1078 | PPCODE: |
|
|
1079 | { |
|
|
1080 | dREQ; |
|
|
1081 | |
|
|
1082 | req->type = EIO_WD_OPEN; |
|
|
1083 | req_set_path1 (req, pathname); |
|
|
1084 | |
|
|
1085 | REQ_SEND; |
|
|
1086 | } |
|
|
1087 | |
|
|
1088 | void |
572 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1089 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
573 | PROTOTYPE: $$$;$ |
|
|
574 | PPCODE: |
1090 | PPCODE: |
575 | { |
1091 | { |
576 | dREQ; |
1092 | dREQ; |
577 | |
1093 | |
578 | req->type = EIO_OPEN; |
1094 | req->type = EIO_OPEN; |
579 | req->sv1 = newSVsv (pathname); |
1095 | req_set_path1 (req, pathname); |
580 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
581 | req->int1 = flags; |
1096 | req->int1 = flags; |
582 | req->int2 = mode; |
1097 | req->int2 = mode; |
583 | |
1098 | |
584 | REQ_SEND; |
1099 | REQ_SEND; |
585 | } |
1100 | } |
586 | |
1101 | |
587 | void |
1102 | void |
588 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1103 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
589 | PROTOTYPE: $;$ |
|
|
590 | ALIAS: |
1104 | ALIAS: |
591 | aio_fsync = EIO_FSYNC |
1105 | aio_fsync = EIO_FSYNC |
592 | aio_fdatasync = EIO_FDATASYNC |
1106 | aio_fdatasync = EIO_FDATASYNC |
|
|
1107 | aio_syncfs = EIO_SYNCFS |
593 | PPCODE: |
1108 | PPCODE: |
594 | { |
1109 | { |
|
|
1110 | int fd = s_fileno_croak (fh, 0); |
595 | dREQ; |
1111 | dREQ; |
596 | |
1112 | |
597 | req->type = ix; |
1113 | req->type = ix; |
598 | req->sv1 = newSVsv (fh); |
1114 | req->sv1 = newSVsv (fh); |
599 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1115 | req->int1 = fd; |
600 | |
1116 | |
601 | REQ_SEND (req); |
1117 | REQ_SEND (req); |
602 | } |
1118 | } |
603 | |
1119 | |
604 | void |
1120 | void |
605 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
1121 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
606 | PROTOTYPE: $$$$;$ |
|
|
607 | PPCODE: |
1122 | PPCODE: |
608 | { |
1123 | { |
|
|
1124 | int fd = s_fileno_croak (fh, 0); |
609 | dREQ; |
1125 | dREQ; |
610 | |
1126 | |
611 | req->type = EIO_SYNC_FILE_RANGE; |
1127 | req->type = EIO_SYNC_FILE_RANGE; |
612 | req->sv1 = newSVsv (fh); |
1128 | req->sv1 = newSVsv (fh); |
613 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1129 | req->int1 = fd; |
614 | req->offs = SvVAL64 (offset); |
1130 | req->offs = offset; |
615 | req->size = SvVAL64 (nbytes); |
1131 | req->size = nbytes; |
616 | req->int2 = flags; |
1132 | req->int2 = flags; |
617 | |
1133 | |
618 | REQ_SEND (req); |
1134 | REQ_SEND (req); |
619 | } |
1135 | } |
620 | |
1136 | |
621 | void |
1137 | void |
|
|
1138 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
|
|
1139 | PPCODE: |
|
|
1140 | { |
|
|
1141 | int fd = s_fileno_croak (fh, 0); |
|
|
1142 | dREQ; |
|
|
1143 | |
|
|
1144 | req->type = EIO_FALLOCATE; |
|
|
1145 | req->sv1 = newSVsv (fh); |
|
|
1146 | req->int1 = fd; |
|
|
1147 | req->int2 = mode; |
|
|
1148 | req->offs = offset; |
|
|
1149 | req->size = len; |
|
|
1150 | |
|
|
1151 | REQ_SEND (req); |
|
|
1152 | } |
|
|
1153 | |
|
|
1154 | void |
622 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1155 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
623 | PROTOTYPE: $;$ |
|
|
624 | PPCODE: |
1156 | PPCODE: |
625 | { |
1157 | { |
626 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1158 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1159 | int fd = s_fileno_croak (fh, 0); |
627 | dREQ; |
1160 | dREQ; |
628 | |
1161 | |
629 | if (close_pipe < 0) |
1162 | if (expect_false (close_fd < 0)) |
630 | { |
1163 | { |
631 | int pipefd [2]; |
1164 | int pipefd [2]; |
632 | |
1165 | |
|
|
1166 | if ( |
|
|
1167 | #ifdef _WIN32 |
|
|
1168 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1169 | #else |
633 | if (pipe (pipefd) < 0 |
1170 | pipe (pipefd) < 0 |
634 | || close (pipefd [1]) < 0 |
|
|
635 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1171 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1172 | #endif |
|
|
1173 | || close (pipefd [1]) < 0 |
|
|
1174 | ) |
636 | abort (); /*D*/ |
1175 | abort (); /*D*/ |
637 | |
1176 | |
638 | close_pipe = pipefd [0]; |
1177 | close_fd = pipefd [0]; |
639 | } |
1178 | } |
640 | |
1179 | |
641 | req->type = EIO_DUP2; |
1180 | req->type = EIO_DUP2; |
642 | req->int1 = close_pipe; |
1181 | req->int1 = close_fd; |
643 | req->sv2 = newSVsv (fh); |
1182 | req->sv2 = newSVsv (fh); |
644 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1183 | req->int2 = fd; |
645 | |
1184 | |
646 | REQ_SEND (req); |
1185 | REQ_SEND (req); |
647 | } |
1186 | } |
648 | |
1187 | |
649 | void |
1188 | void |
650 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1189 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
651 | ALIAS: |
1190 | ALIAS: |
652 | aio_read = EIO_READ |
1191 | aio_read = EIO_READ |
653 | aio_write = EIO_WRITE |
1192 | aio_write = EIO_WRITE |
654 | PROTOTYPE: $$$$$;$ |
|
|
655 | PPCODE: |
1193 | PPCODE: |
656 | { |
1194 | { |
657 | STRLEN svlen; |
1195 | STRLEN svlen; |
|
|
1196 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
658 | char *svptr = SvPVbyte (data, svlen); |
1197 | char *svptr = SvPVbyte (data, svlen); |
659 | UV len = SvUV (length); |
1198 | UV len = SvUV (length); |
660 | int fd; |
|
|
661 | |
|
|
662 | if (SvTYPE (data) > SVt_PVMG) |
|
|
663 | croak ("illegal data argument '%s', must be plain scalar string", SvPV_nolen (data)); |
|
|
664 | |
|
|
665 | SvUPGRADE (data, SVt_PV); |
|
|
666 | SvPOK_only (data); |
|
|
667 | |
1199 | |
668 | if (dataoffset < 0) |
1200 | if (dataoffset < 0) |
669 | dataoffset += svlen; |
1201 | dataoffset += svlen; |
670 | |
1202 | |
671 | if (dataoffset < 0 || dataoffset > svlen) |
1203 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
677 | if (!SvOK (length) || len + dataoffset > svlen) |
1209 | if (!SvOK (length) || len + dataoffset > svlen) |
678 | len = svlen - dataoffset; |
1210 | len = svlen - dataoffset; |
679 | } |
1211 | } |
680 | else |
1212 | else |
681 | { |
1213 | { |
682 | /* read: grow scalar as necessary */ |
1214 | /* read: check type and grow scalar as necessary */ |
|
|
1215 | SvUPGRADE (data, SVt_PV); |
683 | svptr = SvGROW (data, len + dataoffset + 1); |
1216 | svptr = SvGROW (data, len + dataoffset + 1); |
684 | } |
1217 | } |
685 | |
|
|
686 | if (len < 0) |
|
|
687 | croak ("length must not be negative"); |
|
|
688 | |
|
|
689 | fd = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
|
|
690 | : IoOFP (sv_2io (fh))); |
|
|
691 | |
|
|
692 | if (fd < 0) |
|
|
693 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
694 | |
1218 | |
695 | { |
1219 | { |
696 | dREQ; |
1220 | dREQ; |
697 | |
1221 | |
698 | req->type = ix; |
1222 | req->type = ix; |
… | |
… | |
713 | REQ_SEND; |
1237 | REQ_SEND; |
714 | } |
1238 | } |
715 | } |
1239 | } |
716 | |
1240 | |
717 | void |
1241 | void |
718 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1242 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
719 | PROTOTYPE: $$;$ |
1243 | ALIAS: |
|
|
1244 | aio_readlink = EIO_READLINK |
|
|
1245 | aio_realpath = EIO_REALPATH |
720 | PPCODE: |
1246 | PPCODE: |
721 | { |
1247 | { |
722 | SV *data; |
|
|
723 | dREQ; |
1248 | dREQ; |
724 | |
1249 | |
725 | req->type = EIO_READLINK; |
1250 | req->type = ix; |
726 | req->sv1 = newSVsv (path); |
1251 | req_set_path1 (req, pathname); |
727 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
728 | |
1252 | |
729 | REQ_SEND; |
1253 | REQ_SEND; |
730 | } |
1254 | } |
731 | |
1255 | |
732 | void |
1256 | void |
733 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
1257 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
734 | PROTOTYPE: $$$$;$ |
|
|
735 | PPCODE: |
1258 | PPCODE: |
736 | { |
1259 | { |
|
|
1260 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
1261 | int ofd = s_fileno_croak (out_fh, 1); |
737 | dREQ; |
1262 | dREQ; |
738 | |
1263 | |
739 | req->type = EIO_SENDFILE; |
1264 | req->type = EIO_SENDFILE; |
740 | req->sv1 = newSVsv (out_fh); |
1265 | req->sv1 = newSVsv (out_fh); |
741 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1266 | req->int1 = ofd; |
742 | req->sv2 = newSVsv (in_fh); |
1267 | req->sv2 = newSVsv (in_fh); |
743 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1268 | req->int2 = ifd; |
744 | req->offs = SvVAL64 (in_offset); |
1269 | req->offs = in_offset; |
745 | req->size = length; |
1270 | req->size = length; |
746 | |
1271 | |
747 | REQ_SEND; |
1272 | REQ_SEND; |
748 | } |
1273 | } |
749 | |
1274 | |
750 | void |
1275 | void |
751 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1276 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
752 | PROTOTYPE: $$$;$ |
|
|
753 | PPCODE: |
1277 | PPCODE: |
754 | { |
1278 | { |
|
|
1279 | int fd = s_fileno_croak (fh, 0); |
755 | dREQ; |
1280 | dREQ; |
756 | |
1281 | |
757 | req->type = EIO_READAHEAD; |
1282 | req->type = EIO_READAHEAD; |
758 | req->sv1 = newSVsv (fh); |
1283 | req->sv1 = newSVsv (fh); |
759 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1284 | req->int1 = fd; |
760 | req->offs = SvVAL64 (offset); |
1285 | req->offs = offset; |
761 | req->size = length; |
1286 | req->size = length; |
762 | |
1287 | |
763 | REQ_SEND; |
1288 | REQ_SEND; |
764 | } |
1289 | } |
765 | |
1290 | |
766 | void |
1291 | void |
767 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1292 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
768 | ALIAS: |
1293 | ALIAS: |
769 | aio_stat = EIO_STAT |
1294 | aio_stat = EIO_STAT |
770 | aio_lstat = EIO_LSTAT |
1295 | aio_lstat = EIO_LSTAT |
|
|
1296 | aio_statvfs = EIO_STATVFS |
771 | PPCODE: |
1297 | PPCODE: |
772 | { |
1298 | { |
773 | dREQ; |
1299 | dREQ; |
774 | |
1300 | |
775 | req->sv1 = newSVsv (fh_or_path); |
1301 | req->sv1 = newSVsv (fh_or_path); |
776 | |
1302 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
777 | if (SvPOK (req->sv1)) |
|
|
778 | { |
|
|
779 | req->type = ix; |
|
|
780 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
781 | } |
|
|
782 | else |
|
|
783 | { |
|
|
784 | req->type = EIO_FSTAT; |
|
|
785 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
786 | } |
|
|
787 | |
|
|
788 | REQ_SEND; |
1303 | REQ_SEND; |
789 | } |
1304 | } |
|
|
1305 | |
|
|
1306 | UV |
|
|
1307 | major (UV dev) |
|
|
1308 | ALIAS: |
|
|
1309 | minor = 1 |
|
|
1310 | CODE: |
|
|
1311 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1312 | OUTPUT: |
|
|
1313 | RETVAL |
|
|
1314 | |
|
|
1315 | UV |
|
|
1316 | makedev (UV maj, UV min) |
|
|
1317 | CODE: |
|
|
1318 | RETVAL = makedev (maj, min); |
|
|
1319 | OUTPUT: |
|
|
1320 | RETVAL |
790 | |
1321 | |
791 | void |
1322 | void |
792 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1323 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
793 | PPCODE: |
1324 | PPCODE: |
794 | { |
1325 | { |
795 | dREQ; |
1326 | dREQ; |
796 | |
1327 | |
797 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1328 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
798 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1329 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
799 | req->sv1 = newSVsv (fh_or_path); |
1330 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
800 | |
|
|
801 | if (SvPOK (req->sv1)) |
|
|
802 | { |
|
|
803 | req->type = EIO_UTIME; |
|
|
804 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
805 | } |
|
|
806 | else |
|
|
807 | { |
|
|
808 | req->type = EIO_FUTIME; |
|
|
809 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
810 | } |
|
|
811 | |
1331 | |
812 | REQ_SEND; |
1332 | REQ_SEND; |
813 | } |
1333 | } |
814 | |
1334 | |
815 | void |
1335 | void |
816 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1336 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
817 | PPCODE: |
1337 | PPCODE: |
818 | { |
1338 | { |
819 | dREQ; |
1339 | dREQ; |
820 | |
1340 | |
821 | req->sv1 = newSVsv (fh_or_path); |
|
|
822 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1341 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
823 | |
1342 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
824 | if (SvPOK (req->sv1)) |
|
|
825 | { |
|
|
826 | req->type = EIO_TRUNCATE; |
|
|
827 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
828 | } |
|
|
829 | else |
|
|
830 | { |
|
|
831 | req->type = EIO_FTRUNCATE; |
|
|
832 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
833 | } |
|
|
834 | |
1343 | |
835 | REQ_SEND; |
1344 | REQ_SEND; |
836 | } |
1345 | } |
837 | |
1346 | |
838 | void |
1347 | void |
839 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1348 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
840 | ALIAS: |
|
|
841 | aio_chmod = EIO_CHMOD |
|
|
842 | aio_mkdir = EIO_MKDIR |
|
|
843 | PPCODE: |
1349 | PPCODE: |
844 | { |
1350 | { |
845 | dREQ; |
1351 | dREQ; |
846 | |
1352 | |
847 | req->int2 = mode; |
1353 | req->int2 = mode; |
848 | req->sv1 = newSVsv (fh_or_path); |
1354 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
849 | |
|
|
850 | if (SvPOK (req->sv1)) |
|
|
851 | { |
|
|
852 | req->type = ix; |
|
|
853 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
854 | } |
|
|
855 | else |
|
|
856 | { |
|
|
857 | req->type = EIO_FCHMOD; |
|
|
858 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
859 | } |
|
|
860 | |
1355 | |
861 | REQ_SEND; |
1356 | REQ_SEND; |
862 | } |
1357 | } |
863 | |
1358 | |
864 | void |
1359 | void |
… | |
… | |
867 | { |
1362 | { |
868 | dREQ; |
1363 | dREQ; |
869 | |
1364 | |
870 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1365 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
871 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1366 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
872 | req->sv1 = newSVsv (fh_or_path); |
1367 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
873 | |
1368 | |
874 | if (SvPOK (req->sv1)) |
1369 | REQ_SEND; |
875 | { |
1370 | } |
|
|
1371 | |
|
|
1372 | void |
|
|
1373 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1374 | PPCODE: |
|
|
1375 | { |
|
|
1376 | dREQ; |
|
|
1377 | |
|
|
1378 | req->type = EIO_READDIR; |
|
|
1379 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1380 | |
|
|
1381 | if (flags & EIO_READDIR_DENTS) |
|
|
1382 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1383 | |
|
|
1384 | req_set_path1 (req, pathname); |
|
|
1385 | |
|
|
1386 | REQ_SEND; |
|
|
1387 | } |
|
|
1388 | |
|
|
1389 | void |
|
|
1390 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1391 | PPCODE: |
|
|
1392 | { |
|
|
1393 | dREQ; |
|
|
1394 | |
876 | req->type = EIO_CHOWN; |
1395 | req->type = EIO_MKDIR; |
877 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1396 | req->int2 = mode; |
878 | } |
1397 | req_set_path1 (req, pathname); |
879 | else |
|
|
880 | { |
|
|
881 | req->type = EIO_FCHOWN; |
|
|
882 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
883 | } |
|
|
884 | |
1398 | |
885 | REQ_SEND; |
1399 | REQ_SEND; |
886 | } |
1400 | } |
887 | |
1401 | |
888 | void |
1402 | void |
… | |
… | |
894 | PPCODE: |
1408 | PPCODE: |
895 | { |
1409 | { |
896 | dREQ; |
1410 | dREQ; |
897 | |
1411 | |
898 | req->type = ix; |
1412 | req->type = ix; |
899 | req->sv1 = newSVsv (pathname); |
1413 | req_set_path1 (req, pathname); |
900 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
901 | |
1414 | |
902 | REQ_SEND; |
1415 | REQ_SEND; |
903 | } |
1416 | } |
904 | |
1417 | |
905 | void |
1418 | void |
… | |
… | |
909 | aio_symlink = EIO_SYMLINK |
1422 | aio_symlink = EIO_SYMLINK |
910 | aio_rename = EIO_RENAME |
1423 | aio_rename = EIO_RENAME |
911 | PPCODE: |
1424 | PPCODE: |
912 | { |
1425 | { |
913 | dREQ; |
1426 | dREQ; |
|
|
1427 | eio_wd wd2 = 0; |
914 | |
1428 | |
915 | req->type = ix; |
1429 | req->type = ix; |
916 | req->sv1 = newSVsv (oldpath); |
1430 | req_set_path1 (req, oldpath); |
917 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1431 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
918 | req->sv2 = newSVsv (newpath); |
1432 | req->int3 = (long)wd2; |
919 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
920 | |
1433 | |
921 | REQ_SEND; |
1434 | REQ_SEND; |
922 | } |
1435 | } |
923 | |
1436 | |
924 | void |
1437 | void |
… | |
… | |
926 | PPCODE: |
1439 | PPCODE: |
927 | { |
1440 | { |
928 | dREQ; |
1441 | dREQ; |
929 | |
1442 | |
930 | req->type = EIO_MKNOD; |
1443 | req->type = EIO_MKNOD; |
931 | req->sv1 = newSVsv (pathname); |
|
|
932 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
933 | req->int2 = (mode_t)mode; |
1444 | req->int2 = (mode_t)mode; |
934 | req->offs = dev; |
1445 | req->offs = dev; |
|
|
1446 | req_set_path1 (req, pathname); |
935 | |
1447 | |
936 | REQ_SEND; |
1448 | REQ_SEND; |
937 | } |
1449 | } |
938 | |
1450 | |
939 | void |
1451 | void |
|
|
1452 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1453 | ALIAS: |
|
|
1454 | aio_mtouch = EIO_MTOUCH |
|
|
1455 | aio_msync = EIO_MSYNC |
|
|
1456 | PPCODE: |
|
|
1457 | { |
|
|
1458 | STRLEN svlen; |
|
|
1459 | char *svptr = SvPVbyte (data, svlen); |
|
|
1460 | UV len = SvUV (length); |
|
|
1461 | |
|
|
1462 | if (offset < 0) |
|
|
1463 | offset += svlen; |
|
|
1464 | |
|
|
1465 | if (offset < 0 || offset > svlen) |
|
|
1466 | croak ("offset outside of scalar"); |
|
|
1467 | |
|
|
1468 | if (!SvOK (length) || len + offset > svlen) |
|
|
1469 | len = svlen - offset; |
|
|
1470 | |
|
|
1471 | { |
|
|
1472 | dREQ; |
|
|
1473 | |
|
|
1474 | req->type = ix; |
|
|
1475 | req->sv2 = SvREFCNT_inc (data); |
|
|
1476 | req->ptr2 = (char *)svptr + offset; |
|
|
1477 | req->size = len; |
|
|
1478 | req->int1 = flags; |
|
|
1479 | |
|
|
1480 | REQ_SEND; |
|
|
1481 | } |
|
|
1482 | } |
|
|
1483 | |
|
|
1484 | void |
|
|
1485 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1486 | PPCODE: |
|
|
1487 | { |
|
|
1488 | STRLEN svlen; |
|
|
1489 | char *svptr = SvPVbyte (data, svlen); |
|
|
1490 | UV len = SvUV (length); |
|
|
1491 | |
|
|
1492 | if (offset < 0) |
|
|
1493 | offset += svlen; |
|
|
1494 | |
|
|
1495 | if (offset < 0 || offset > svlen) |
|
|
1496 | croak ("offset outside of scalar"); |
|
|
1497 | |
|
|
1498 | if (!SvOK (length) || len + offset > svlen) |
|
|
1499 | len = svlen - offset; |
|
|
1500 | |
|
|
1501 | { |
|
|
1502 | dREQ; |
|
|
1503 | |
|
|
1504 | req->type = EIO_MLOCK; |
|
|
1505 | req->sv2 = SvREFCNT_inc (data); |
|
|
1506 | req->ptr2 = (char *)svptr + offset; |
|
|
1507 | req->size = len; |
|
|
1508 | |
|
|
1509 | REQ_SEND; |
|
|
1510 | } |
|
|
1511 | } |
|
|
1512 | |
|
|
1513 | void |
|
|
1514 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1515 | PPCODE: |
|
|
1516 | { |
|
|
1517 | dREQ; |
|
|
1518 | |
|
|
1519 | req->type = EIO_MLOCKALL; |
|
|
1520 | req->int1 = flags; |
|
|
1521 | |
|
|
1522 | REQ_SEND; |
|
|
1523 | } |
|
|
1524 | |
|
|
1525 | void |
940 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1526 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
941 | PPCODE: |
1527 | PPCODE: |
942 | { |
1528 | { |
943 | dREQ; |
1529 | dREQ; |
944 | |
1530 | |
… | |
… | |
948 | REQ_SEND; |
1534 | REQ_SEND; |
949 | } |
1535 | } |
950 | |
1536 | |
951 | void |
1537 | void |
952 | aio_group (SV *callback=&PL_sv_undef) |
1538 | aio_group (SV *callback=&PL_sv_undef) |
953 | PROTOTYPE: ;$ |
|
|
954 | PPCODE: |
1539 | PPCODE: |
955 | { |
1540 | { |
956 | dREQ; |
1541 | dREQ; |
957 | |
1542 | |
958 | req->type = EIO_GROUP; |
1543 | req->type = EIO_GROUP; |
959 | |
1544 | |
960 | req_submit (req); |
1545 | req_submit (req); |
961 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1546 | XPUSHs (req_sv (req, aio_grp_stash)); |
962 | } |
1547 | } |
963 | |
1548 | |
964 | void |
1549 | void |
965 | aio_nop (SV *callback=&PL_sv_undef) |
1550 | aio_nop (SV *callback=&PL_sv_undef) |
966 | ALIAS: |
1551 | ALIAS: |
… | |
… | |
975 | REQ_SEND; |
1560 | REQ_SEND; |
976 | } |
1561 | } |
977 | |
1562 | |
978 | int |
1563 | int |
979 | aioreq_pri (int pri = 0) |
1564 | aioreq_pri (int pri = 0) |
980 | PROTOTYPE: ;$ |
|
|
981 | CODE: |
1565 | CODE: |
982 | RETVAL = next_pri; |
1566 | RETVAL = next_pri; |
983 | if (items > 0) |
1567 | if (items > 0) |
984 | { |
1568 | { |
985 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1569 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
997 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1581 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
998 | next_pri = nice; |
1582 | next_pri = nice; |
999 | |
1583 | |
1000 | void |
1584 | void |
1001 | flush () |
1585 | flush () |
1002 | PROTOTYPE: |
|
|
1003 | CODE: |
1586 | CODE: |
1004 | while (eio_nreqs ()) |
1587 | while (eio_nreqs ()) |
1005 | { |
1588 | { |
1006 | poll_wait (); |
1589 | poll_wait (); |
1007 | poll_cb (); |
1590 | poll_cb (); |
1008 | } |
1591 | } |
1009 | |
1592 | |
1010 | int |
1593 | int |
1011 | poll() |
1594 | poll () |
1012 | PROTOTYPE: |
|
|
1013 | CODE: |
1595 | CODE: |
1014 | poll_wait (); |
1596 | poll_wait (); |
1015 | RETVAL = poll_cb (); |
1597 | RETVAL = poll_cb (); |
1016 | OUTPUT: |
1598 | OUTPUT: |
1017 | RETVAL |
1599 | RETVAL |
1018 | |
1600 | |
1019 | int |
1601 | int |
1020 | poll_fileno() |
1602 | poll_fileno () |
1021 | PROTOTYPE: |
|
|
1022 | CODE: |
1603 | CODE: |
1023 | RETVAL = respipe [0]; |
1604 | RETVAL = s_epipe_fd (&respipe); |
1024 | OUTPUT: |
1605 | OUTPUT: |
1025 | RETVAL |
1606 | RETVAL |
1026 | |
1607 | |
1027 | int |
1608 | int |
1028 | poll_cb(...) |
1609 | poll_cb (...) |
1029 | PROTOTYPE: |
1610 | PROTOTYPE: |
1030 | CODE: |
1611 | CODE: |
1031 | RETVAL = poll_cb (); |
1612 | RETVAL = poll_cb (); |
1032 | OUTPUT: |
1613 | OUTPUT: |
1033 | RETVAL |
1614 | RETVAL |
1034 | |
1615 | |
1035 | void |
1616 | void |
1036 | poll_wait() |
1617 | poll_wait () |
1037 | PROTOTYPE: |
|
|
1038 | CODE: |
1618 | CODE: |
1039 | poll_wait (); |
1619 | poll_wait (); |
1040 | |
1620 | |
1041 | int |
1621 | int |
1042 | nreqs() |
1622 | nreqs () |
1043 | PROTOTYPE: |
|
|
1044 | CODE: |
1623 | CODE: |
1045 | RETVAL = eio_nreqs (); |
1624 | RETVAL = eio_nreqs (); |
1046 | OUTPUT: |
1625 | OUTPUT: |
1047 | RETVAL |
1626 | RETVAL |
1048 | |
1627 | |
1049 | int |
1628 | int |
1050 | nready() |
1629 | nready () |
1051 | PROTOTYPE: |
|
|
1052 | CODE: |
1630 | CODE: |
1053 | RETVAL = eio_nready (); |
1631 | RETVAL = eio_nready (); |
1054 | OUTPUT: |
1632 | OUTPUT: |
1055 | RETVAL |
1633 | RETVAL |
1056 | |
1634 | |
1057 | int |
1635 | int |
1058 | npending() |
1636 | npending () |
1059 | PROTOTYPE: |
|
|
1060 | CODE: |
1637 | CODE: |
1061 | RETVAL = eio_npending (); |
1638 | RETVAL = eio_npending (); |
1062 | OUTPUT: |
1639 | OUTPUT: |
1063 | RETVAL |
1640 | RETVAL |
1064 | |
1641 | |
1065 | int |
1642 | int |
1066 | nthreads() |
1643 | nthreads () |
1067 | PROTOTYPE: |
|
|
1068 | CODE: |
1644 | CODE: |
1069 | RETVAL = eio_nthreads (); |
1645 | RETVAL = eio_nthreads (); |
1070 | OUTPUT: |
1646 | OUTPUT: |
1071 | RETVAL |
1647 | RETVAL |
1072 | |
1648 | |
|
|
1649 | int |
|
|
1650 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1651 | CODE: |
|
|
1652 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1653 | OUTPUT: |
|
|
1654 | RETVAL |
|
|
1655 | |
|
|
1656 | IV |
|
|
1657 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1658 | CODE: |
|
|
1659 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1660 | OUTPUT: |
|
|
1661 | RETVAL |
|
|
1662 | |
|
|
1663 | void |
|
|
1664 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1665 | PPCODE: |
|
|
1666 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1667 | { |
|
|
1668 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1669 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1670 | if (addr == (void *)-1) |
|
|
1671 | XSRETURN_NO; |
|
|
1672 | |
|
|
1673 | sv_force_normal (scalar); |
|
|
1674 | |
|
|
1675 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1676 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1677 | ->mg_obj = (SV *)length; |
|
|
1678 | |
|
|
1679 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1680 | |
|
|
1681 | if (!(prot & PROT_WRITE)) |
|
|
1682 | SvREADONLY_on (scalar); |
|
|
1683 | |
|
|
1684 | if (SvLEN (scalar)) |
|
|
1685 | Safefree (SvPVX (scalar)); |
|
|
1686 | |
|
|
1687 | SvPVX (scalar) = (char *)addr; |
|
|
1688 | SvCUR_set (scalar, length); |
|
|
1689 | SvLEN_set (scalar, 0); |
|
|
1690 | SvPOK_only (scalar); |
|
|
1691 | |
|
|
1692 | XSRETURN_YES; |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | void |
|
|
1696 | munmap (SV *scalar) |
|
|
1697 | CODE: |
|
|
1698 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1699 | |
|
|
1700 | int |
|
|
1701 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1702 | ALIAS: |
|
|
1703 | mprotect = 1 |
|
|
1704 | CODE: |
|
|
1705 | { |
|
|
1706 | STRLEN svlen; |
|
|
1707 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1708 | size_t len = SvUV (length); |
|
|
1709 | |
|
|
1710 | if (offset < 0) |
|
|
1711 | offset += svlen; |
|
|
1712 | |
|
|
1713 | if (offset < 0 || offset > svlen) |
|
|
1714 | croak ("offset outside of scalar"); |
|
|
1715 | |
|
|
1716 | if (!SvOK (length) || len + offset > svlen) |
|
|
1717 | len = svlen - offset; |
|
|
1718 | |
|
|
1719 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1720 | eio_page_align (&addr, &len); |
|
|
1721 | |
|
|
1722 | switch (ix) |
|
|
1723 | { |
|
|
1724 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1725 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1726 | } |
|
|
1727 | } |
|
|
1728 | OUTPUT: |
|
|
1729 | RETVAL |
|
|
1730 | |
|
|
1731 | int |
|
|
1732 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1733 | CODE: |
|
|
1734 | { |
|
|
1735 | STRLEN svlen; |
|
|
1736 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1737 | size_t len = SvUV (length); |
|
|
1738 | |
|
|
1739 | if (offset < 0) |
|
|
1740 | offset += svlen; |
|
|
1741 | |
|
|
1742 | if (offset < 0 || offset > svlen) |
|
|
1743 | croak ("offset outside of scalar"); |
|
|
1744 | |
|
|
1745 | if (!SvOK (length) || len + offset > svlen) |
|
|
1746 | len = svlen - offset; |
|
|
1747 | |
|
|
1748 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1749 | eio_page_align (&addr, &len); |
|
|
1750 | #if _POSIX_MEMLOCK_RANGE |
|
|
1751 | RETVAL = munlock (addr, len); |
|
|
1752 | #else |
|
|
1753 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1754 | #endif |
|
|
1755 | } |
|
|
1756 | OUTPUT: |
|
|
1757 | RETVAL |
|
|
1758 | |
|
|
1759 | int |
|
|
1760 | munlockall () |
|
|
1761 | CODE: |
|
|
1762 | #if _POSIX_MEMLOCK |
|
|
1763 | munlockall (); |
|
|
1764 | #else |
|
|
1765 | RETVAL = -1; |
|
|
1766 | errno = ENOSYS; |
|
|
1767 | #endif |
|
|
1768 | OUTPUT: |
|
|
1769 | RETVAL |
|
|
1770 | |
1073 | void _on_next_submit (SV *cb) |
1771 | void _on_next_submit (SV *cb) |
1074 | CODE: |
1772 | CODE: |
1075 | SvREFCNT_dec (on_next_submit); |
1773 | SvREFCNT_dec (on_next_submit); |
1076 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1774 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1077 | |
1775 | |
1078 | PROTOTYPES: DISABLE |
1776 | PROTOTYPES: DISABLE |
1079 | |
1777 | |
|
|
1778 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1779 | |
|
|
1780 | BOOT: |
|
|
1781 | { |
|
|
1782 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1783 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1784 | } |
|
|
1785 | |
|
|
1786 | void |
|
|
1787 | DESTROY (SV *self) |
|
|
1788 | CODE: |
|
|
1789 | { |
|
|
1790 | aio_wd wd = SvAIO_WD (self); |
|
|
1791 | #if HAVE_AT |
|
|
1792 | SV *callback = &PL_sv_undef; |
|
|
1793 | dREQ; /* clobbers next_pri :/ */ |
|
|
1794 | req->type = EIO_WD_CLOSE; |
|
|
1795 | req->wd = wd; |
|
|
1796 | REQ_SEND; |
|
|
1797 | #else |
|
|
1798 | eio_wd_close_sync (wd); |
|
|
1799 | #endif |
|
|
1800 | } |
|
|
1801 | |
1080 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1802 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1081 | |
1803 | |
1082 | void |
1804 | void |
1083 | cancel (aio_req_ornot req) |
1805 | cancel (aio_req_ornot req) |
1084 | CODE: |
1806 | CODE: |
… | |
… | |
1091 | if (GIMME_V != G_VOID) |
1813 | if (GIMME_V != G_VOID) |
1092 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1814 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1093 | |
1815 | |
1094 | if (items > 1) |
1816 | if (items > 1) |
1095 | { |
1817 | { |
1096 | SV *cb_cv = get_cb (callback); |
1818 | SV *cb_cv =get_cb (callback); |
1097 | |
1819 | |
1098 | SvREFCNT_dec (req->callback); |
1820 | SvREFCNT_dec (req->callback); |
1099 | req->callback = SvREFCNT_inc (cb_cv); |
1821 | req->callback = SvREFCNT_inc (cb_cv); |
1100 | } |
1822 | } |
1101 | } |
1823 | } |
… | |
… | |
1138 | AV *av; |
1860 | AV *av; |
1139 | |
1861 | |
1140 | grp->errorno = errno; |
1862 | grp->errorno = errno; |
1141 | |
1863 | |
1142 | av = newAV (); |
1864 | av = newAV (); |
|
|
1865 | av_extend (av, items - 1); |
1143 | |
1866 | |
1144 | for (i = 1; i < items; ++i ) |
1867 | for (i = 1; i < items; ++i ) |
1145 | av_push (av, newSVsv (ST (i))); |
1868 | av_push (av, newSVsv (ST (i))); |
1146 | |
1869 | |
1147 | SvREFCNT_dec (grp->sv1); |
1870 | SvREFCNT_dec (grp->sv1); |