… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
|
|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
|
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24 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
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25 | * to implement any linux standard apis, and also has no way to test |
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26 | * for his broken iplementation. don't complain to me if this fails |
|
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27 | * for you. |
|
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28 | */ |
|
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29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
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30 | # include <linux/fs.h> |
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31 | # ifdef FS_IOC_FIEMAP |
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32 | # include <linux/types.h> |
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33 | # include <linux/fiemap.h> |
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34 | # define HAVE_FIEMAP 1 |
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35 | # endif |
|
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36 | #endif |
|
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37 | |
25 | /* perl namespace pollution */ |
38 | /* perl namespace pollution */ |
26 | #undef VERSION |
39 | #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 | |
40 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
41 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
42 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
43 | #undef readdir |
80 | #undef opendir |
44 | #undef opendir |
81 | #undef closedir |
45 | #undef closedir |
82 | |
46 | |
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47 | #ifdef _WIN32 |
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48 | |
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49 | // perl overrides all those nice libc functions |
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50 | |
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51 | #undef malloc |
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52 | #undef free |
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53 | #undef open |
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54 | #undef read |
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55 | #undef write |
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56 | #undef send |
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57 | #undef recv |
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58 | #undef stat |
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59 | #undef lstat |
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60 | #undef fstat |
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61 | #undef truncate |
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62 | #undef ftruncate |
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63 | #undef open |
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64 | #undef link |
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65 | #undef close |
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66 | #undef unlink |
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67 | #undef mkdir |
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68 | #undef rmdir |
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69 | #undef rename |
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70 | #undef lseek |
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71 | #undef opendir |
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72 | #undef readdir |
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73 | #undef closedir |
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74 | #undef chmod |
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75 | #undef fchmod |
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76 | #undef dup |
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77 | #undef dup2 |
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78 | #undef abort |
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79 | #undef pipe |
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80 | |
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81 | #define EIO_STRUCT_STAT struct _stati64 |
83 | #define EIO_STRUCT_STAT Stat_t |
82 | #define EIO_STRUCT_STATI64 |
84 | |
83 | |
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 |
84 | #else |
91 | # define VAL64 NV |
85 | |
92 | # define SvVAL64 SvNV |
86 | #include <sys/time.h> |
93 | # define newSVval64 newSVnv |
87 | #include <sys/select.h> |
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88 | #include <unistd.h> |
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89 | #include <utime.h> |
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90 | #include <signal.h> |
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91 | |
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92 | #define EIO_STRUCT_STAT Stat_t |
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93 | |
94 | #endif |
94 | #endif |
95 | |
95 | |
96 | /*****************************************************************************/ |
96 | /*****************************************************************************/ |
97 | |
97 | |
98 | #if __GNUC__ >= 3 |
98 | #if __GNUC__ >= 3 |
… | |
… | |
108 | |
108 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
112 | |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
114 | |
114 | |
115 | #define EIO_REQ_MEMBERS \ |
115 | #define EIO_REQ_MEMBERS \ |
116 | SV *callback; \ |
116 | SV *callback; \ |
117 | SV *sv1, *sv2; \ |
117 | SV *sv1, *sv2; \ |
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118 | SV *sv3, *sv4; \ |
118 | STRLEN stroffset; \ |
119 | STRLEN stroffset; \ |
119 | SV *self; |
120 | SV *self; |
120 | |
121 | |
121 | #define EIO_NO_WRAPPERS 1 |
122 | #define EIO_NO_WRAPPERS 1 |
122 | |
123 | |
123 | #include "libeio/config.h" |
124 | #include "libeio/config.h" |
124 | #include "libeio/eio.h" |
125 | #include "libeio/eio.h" |
125 | |
126 | |
126 | /* Linux/others */ |
127 | static int req_invoke (eio_req *req); |
127 | #ifndef O_ASYNC |
128 | #define EIO_FINISH(req) req_invoke (req) |
128 | # define O_ASYNC 0 |
129 | static void req_destroy (eio_req *grp); |
129 | #endif |
130 | #define EIO_DESTROY(req) req_destroy (req) |
130 | #ifndef O_DIRECT |
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131 | # define O_DIRECT 0 |
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132 | #endif |
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133 | #ifndef O_NOATIME |
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134 | # define O_NOATIME 0 |
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135 | #endif |
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136 | |
131 | |
137 | /* POSIX */ |
132 | #include "libeio/eio.c" |
138 | #ifndef O_CLOEXEC |
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139 | # define O_CLOEXEC 0 |
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140 | #endif |
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141 | #ifndef O_NOFOLLOW |
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142 | # define O_NOFOLLOW 0 |
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143 | #endif |
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144 | #ifndef O_NOCTTY |
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145 | # define O_NOCTTY 0 |
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146 | #endif |
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147 | #ifndef O_NONBLOCK |
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148 | # define O_NONBLOCK 0 |
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149 | #endif |
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150 | #ifndef O_EXEC |
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151 | # define O_EXEC 0 |
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152 | #endif |
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153 | #ifndef O_SEARCH |
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154 | # define O_SEARCH 0 |
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155 | #endif |
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156 | #ifndef O_DIRECTORY |
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157 | # define O_DIRECTORY 0 |
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158 | #endif |
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159 | #ifndef O_DSYNC |
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160 | # define O_DSYNC 0 |
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161 | #endif |
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162 | #ifndef O_RSYNC |
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163 | # define O_RSYNC 0 |
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164 | #endif |
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165 | #ifndef O_SYNC |
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166 | # define O_SYNC 0 |
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167 | #endif |
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168 | #ifndef O_TTY_INIT |
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169 | # define O_TTY_INIT 0 |
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170 | #endif |
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171 | |
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172 | #ifndef POSIX_FADV_NORMAL |
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173 | # define POSIX_FADV_NORMAL 0 |
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174 | #endif |
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175 | #ifndef POSIX_FADV_SEQUENTIAL |
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176 | # define POSIX_FADV_SEQUENTIAL 0 |
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177 | #endif |
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178 | #ifndef POSIX_FADV_RANDOM |
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179 | # define POSIX_FADV_RANDOM 0 |
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180 | #endif |
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181 | #ifndef POSIX_FADV_NOREUSE |
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182 | # define POSIX_FADV_NOREUSE 0 |
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183 | #endif |
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184 | #ifndef POSIX_FADV_WILLNEED |
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185 | # define POSIX_FADV_WILLNEED 0 |
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186 | #endif |
|
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187 | #ifndef POSIX_FADV_DONTNEED |
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188 | # define POSIX_FADV_DONTNEED 0 |
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189 | #endif |
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190 | |
133 | |
191 | #if !HAVE_POSIX_FADVISE |
134 | #if !HAVE_POSIX_FADVISE |
192 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
135 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
193 | #endif |
136 | #endif |
194 | |
137 | |
195 | #ifndef POSIX_MADV_NORMAL |
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196 | # define POSIX_MADV_NORMAL 0 |
|
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197 | #endif |
|
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198 | #ifndef POSIX_MADV_SEQUENTIAL |
|
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199 | # define POSIX_MADV_SEQUENTIAL 0 |
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200 | #endif |
|
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201 | #ifndef POSIX_MADV_RANDOM |
|
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202 | # define POSIX_MADV_RANDOM 0 |
|
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203 | #endif |
|
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204 | #ifndef POSIX_MADV_WILLNEED |
|
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205 | # define POSIX_MADV_WILLNEED 0 |
|
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206 | #endif |
|
|
207 | #ifndef POSIX_MADV_DONTNEED |
|
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208 | # define POSIX_MADV_DONTNEED 0 |
|
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209 | #endif |
|
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210 | |
|
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211 | #if !HAVE_POSIX_MADVISE |
138 | #if !HAVE_POSIX_MADVISE |
212 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
139 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
213 | #endif |
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214 | |
|
|
215 | #ifndef PROT_NONE |
|
|
216 | # define PROT_NONE 0 |
|
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217 | #endif |
|
|
218 | #ifndef PROT_READ |
|
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219 | # define PROT_READ 0 |
|
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220 | #endif |
|
|
221 | #ifndef PROT_WRITE |
|
|
222 | # define PROT_READ 0 |
|
|
223 | #endif |
|
|
224 | #ifndef PROT_EXEC |
|
|
225 | # define PROT_EXEC 0 |
|
|
226 | #endif |
|
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227 | |
|
|
228 | #ifndef ST_NODEV |
|
|
229 | # define ST_NODEV 0 |
|
|
230 | #endif |
|
|
231 | #ifndef ST_NOEXEC |
|
|
232 | # define ST_NOEXEC 0 |
|
|
233 | #endif |
|
|
234 | #ifndef ST_SYNCHRONOUS |
|
|
235 | # define ST_SYNCHRONOUS 0 |
|
|
236 | #endif |
|
|
237 | #ifndef ST_MANDLOCK |
|
|
238 | # define ST_MANDLOCK 0 |
|
|
239 | #endif |
|
|
240 | #ifndef ST_WRITE |
|
|
241 | # define ST_WRITE 0 |
|
|
242 | #endif |
|
|
243 | #ifndef ST_APPEND |
|
|
244 | # define ST_APPEND 0 |
|
|
245 | #endif |
|
|
246 | #ifndef ST_IMMUTABLE |
|
|
247 | # define ST_IMMUTABLE 0 |
|
|
248 | #endif |
|
|
249 | #ifndef ST_NOATIME |
|
|
250 | # define ST_NOATIME 0 |
|
|
251 | #endif |
|
|
252 | #ifndef ST_NODIRATIME |
|
|
253 | # define ST_NODIRATIME 0 |
|
|
254 | #endif |
|
|
255 | #ifndef ST_RELATIME |
|
|
256 | # define ST_RELATIME 0 |
|
|
257 | #endif |
|
|
258 | |
|
|
259 | #ifndef S_IFIFO |
|
|
260 | # define S_IFIFO 0 |
|
|
261 | #endif |
|
|
262 | #ifndef S_IFCHR |
|
|
263 | # define S_IFCHR 0 |
|
|
264 | #endif |
|
|
265 | #ifndef S_IFBLK |
|
|
266 | # define S_IFBLK 0 |
|
|
267 | #endif |
|
|
268 | #ifndef S_IFLNK |
|
|
269 | # define S_IFLNK 0 |
|
|
270 | #endif |
|
|
271 | #ifndef S_IFREG |
|
|
272 | # define S_IFREG 0 |
|
|
273 | #endif |
|
|
274 | #ifndef S_IFDIR |
|
|
275 | # define S_IFDIR 0 |
|
|
276 | #endif |
|
|
277 | #ifndef S_IFWHT |
|
|
278 | # define S_IFWHT 0 |
|
|
279 | #endif |
|
|
280 | #ifndef S_IFSOCK |
|
|
281 | # define S_IFSOCK 0 |
|
|
282 | #endif |
140 | #endif |
283 | |
141 | |
284 | #ifndef MAP_ANONYMOUS |
142 | #ifndef MAP_ANONYMOUS |
285 | # ifdef MAP_ANON |
143 | # ifdef MAP_ANON |
286 | # define MAP_ANONYMOUS MAP_ANON |
144 | # define MAP_ANONYMOUS MAP_ANON |
287 | # else |
145 | # else |
288 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
289 | # endif |
147 | # endif |
290 | #endif |
148 | #endif |
291 | #ifndef MAP_HUGETLB |
149 | |
292 | # define MAP_HUGETLB 0 |
150 | /* defines all sorts of constants to 0 unless they are already defined */ |
293 | #endif |
151 | /* also provides const_iv_ and const_niv_ macros for them */ |
294 | #ifndef MAP_LOCKED |
152 | #include "def0.h" |
295 | # define MAP_LOCKED 0 |
|
|
296 | #endif |
|
|
297 | #ifndef MAP_NORESERVE |
|
|
298 | # define MAP_NORESERVE 0 |
|
|
299 | #endif |
|
|
300 | #ifndef MAP_POPULATE |
|
|
301 | # define MAP_POPULATE 0 |
|
|
302 | #endif |
|
|
303 | #ifndef MAP_NONBLOCK |
|
|
304 | # define MAP_NONBLOCK 0 |
|
|
305 | #endif |
|
|
306 | |
153 | |
307 | #ifndef makedev |
154 | #ifndef makedev |
308 | # define makedev(maj,min) (((maj) << 8) | (min)) |
155 | # define makedev(maj,min) (((maj) << 8) | (min)) |
309 | #endif |
156 | #endif |
310 | #ifndef major |
157 | #ifndef major |
… | |
… | |
312 | #endif |
159 | #endif |
313 | #ifndef minor |
160 | #ifndef minor |
314 | # define minor(dev) ((dev) & 0xff) |
161 | # define minor(dev) ((dev) & 0xff) |
315 | #endif |
162 | #endif |
316 | |
163 | |
317 | #ifndef PAGESIZE |
164 | #if PAGESIZE <= 0 |
318 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
165 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
319 | #endif |
166 | #endif |
320 | |
167 | |
321 | static int req_invoke (eio_req *req); |
168 | /*****************************************************************************/ |
322 | #define EIO_FINISH(req) req_invoke (req) |
169 | |
323 | static void req_destroy (eio_req *grp); |
170 | static void |
324 | #define EIO_DESTROY(req) req_destroy (req) |
171 | fiemap (eio_req *req) |
|
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172 | { |
|
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173 | req->result = -1; |
|
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174 | |
|
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175 | #if HAVE_FIEMAP |
|
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176 | /* assume some c99 */ |
|
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177 | struct fiemap *fiemap = 0; |
|
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178 | size_t end_offset; |
|
|
179 | int count = req->int3; |
|
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180 | |
|
|
181 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
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182 | |
|
|
183 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
184 | /* increase in 3.5kb steps */ |
|
|
185 | if (count < 0) |
|
|
186 | count = 8; |
|
|
187 | |
|
|
188 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
189 | errno = ENOMEM; |
|
|
190 | if (!fiemap) |
|
|
191 | return; |
|
|
192 | |
|
|
193 | req->ptr1 = fiemap; |
|
|
194 | |
|
|
195 | fiemap->fm_start = req->offs; |
|
|
196 | fiemap->fm_length = req->size; |
|
|
197 | fiemap->fm_flags = req->int2; |
|
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198 | fiemap->fm_extent_count = count; |
|
|
199 | |
|
|
200 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
201 | return; |
|
|
202 | |
|
|
203 | if (req->int3 >= 0 /* not autosizing */ |
|
|
204 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
205 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
206 | goto done; |
|
|
207 | |
|
|
208 | /* else we have to loop - |
|
|
209 | * it would be tempting (actually I tried that first) to just query the |
|
|
210 | * number of extents needed, but linux often feels like not returning all |
|
|
211 | * extents, without telling us it left any out. this complicates |
|
|
212 | * this quite a bit. |
|
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213 | */ |
|
|
214 | |
|
|
215 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
216 | |
|
|
217 | for (;;) |
|
|
218 | { |
|
|
219 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
220 | char scratch[3072]; |
|
|
221 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
222 | |
|
|
223 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
224 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
225 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
226 | incmap->fm_flags = fiemap->fm_flags; |
|
|
227 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
228 | |
|
|
229 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
230 | return; |
|
|
231 | |
|
|
232 | if (!incmap->fm_mapped_extents) |
|
|
233 | goto done; |
|
|
234 | |
|
|
235 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
236 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
237 | errno = ENOMEM; |
|
|
238 | if (!fiemap) |
|
|
239 | return; |
|
|
240 | |
|
|
241 | req->ptr1 = fiemap; |
|
|
242 | |
|
|
243 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
244 | { |
|
|
245 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
246 | |
|
|
247 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
248 | goto done; |
|
|
249 | |
|
|
250 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
251 | |
|
|
252 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
253 | goto done; |
|
|
254 | |
|
|
255 | } |
|
|
256 | } |
|
|
257 | |
|
|
258 | done: |
|
|
259 | req->result = 0; |
|
|
260 | |
|
|
261 | #else |
|
|
262 | errno = ENOSYS; |
|
|
263 | #endif |
|
|
264 | } |
|
|
265 | |
|
|
266 | /*****************************************************************************/ |
325 | |
267 | |
326 | enum { |
268 | enum { |
327 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
269 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
328 | }; |
270 | }; |
329 | |
271 | |
330 | #include "libeio/eio.c" |
|
|
331 | |
|
|
332 | typedef eio_req *aio_req; |
272 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req_ornot; |
273 | typedef eio_req *aio_req_ornot; |
|
|
274 | typedef eio_wd aio_wd; |
334 | |
275 | |
335 | static SV *on_next_submit; |
276 | static SV *on_next_submit; |
336 | static int next_pri = EIO_PRI_DEFAULT; |
277 | static int next_pri = EIO_PRI_DEFAULT; |
337 | static int max_outstanding; |
278 | static int max_outstanding; |
338 | |
279 | |
339 | static s_epipe respipe; |
280 | static s_epipe respipe; |
340 | |
281 | |
341 | static void req_destroy (aio_req req); |
282 | static void req_destroy (aio_req req); |
342 | static void req_cancel (aio_req req); |
283 | static void req_cancel (aio_req req); |
343 | |
284 | |
344 | static void want_poll (void) |
285 | static void |
|
|
286 | want_poll (void) |
345 | { |
287 | { |
346 | /* write a dummy byte to the pipe so fh becomes ready */ |
288 | /* write a dummy byte to the pipe so fh becomes ready */ |
347 | s_epipe_signal (&respipe); |
289 | s_epipe_signal (&respipe); |
348 | } |
290 | } |
349 | |
291 | |
350 | static void done_poll (void) |
292 | static void |
|
|
293 | done_poll (void) |
351 | { |
294 | { |
352 | /* read any signals sent by the worker threads */ |
295 | /* read any signals sent by the worker threads */ |
353 | s_epipe_drain (&respipe); |
296 | s_epipe_drain (&respipe); |
354 | } |
297 | } |
355 | |
298 | |
356 | /* must be called at most once */ |
299 | /* must be called at most once */ |
|
|
300 | static SV * |
357 | static SV *req_sv (aio_req req, HV *stash) |
301 | req_sv (aio_req req, HV *stash) |
358 | { |
302 | { |
359 | if (!req->self) |
303 | if (!req->self) |
360 | { |
304 | { |
361 | req->self = (SV *)newHV (); |
305 | req->self = (SV *)newHV (); |
362 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
306 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
363 | } |
307 | } |
364 | |
308 | |
365 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
309 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
366 | } |
310 | } |
367 | |
311 | |
368 | static aio_req SvAIO_REQ (SV *sv) |
312 | static SV * |
|
|
313 | newSVaio_wd (aio_wd wd) |
|
|
314 | { |
|
|
315 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
316 | } |
|
|
317 | |
|
|
318 | static aio_req |
|
|
319 | SvAIO_REQ (SV *sv) |
369 | { |
320 | { |
370 | MAGIC *mg; |
321 | MAGIC *mg; |
371 | |
322 | |
372 | if (!SvROK (sv) |
323 | if (!SvROK (sv) |
|
|
324 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
373 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
325 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
374 | && SvSTASH (SvRV (sv)) != aio_req_stash |
326 | && SvSTASH (SvRV (sv)) != aio_req_stash |
375 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
327 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
376 | croak ("object of class IO::AIO::REQ expected"); |
328 | croak ("object of class IO::AIO::REQ expected"); |
377 | |
329 | |
378 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
330 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
379 | |
331 | |
380 | return mg ? (aio_req)mg->mg_ptr : 0; |
332 | return mg ? (aio_req)mg->mg_ptr : 0; |
381 | } |
333 | } |
382 | |
334 | |
|
|
335 | static aio_wd |
|
|
336 | SvAIO_WD (SV *sv) |
|
|
337 | { |
|
|
338 | if (!SvROK (sv) |
|
|
339 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
340 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
341 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
342 | |
|
|
343 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
344 | } |
|
|
345 | |
|
|
346 | static SV * |
|
|
347 | newmortalFH (int fd, int flags) |
|
|
348 | { |
|
|
349 | if (fd < 0) |
|
|
350 | return &PL_sv_undef; |
|
|
351 | |
|
|
352 | GV *gv = (GV *)sv_newmortal (); |
|
|
353 | char sym[64]; |
|
|
354 | int symlen; |
|
|
355 | |
|
|
356 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
357 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
358 | |
|
|
359 | symlen = snprintf ( |
|
|
360 | sym, |
|
|
361 | sizeof (sym), |
|
|
362 | "%s&=%d", |
|
|
363 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
364 | fd |
|
|
365 | ); |
|
|
366 | |
|
|
367 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
368 | ? (SV *)gv : &PL_sv_undef; |
|
|
369 | } |
|
|
370 | |
|
|
371 | static void |
383 | static void aio_grp_feed (aio_req grp) |
372 | aio_grp_feed (aio_req grp) |
384 | { |
373 | { |
385 | if (grp->sv2 && SvOK (grp->sv2)) |
374 | if (grp->sv2 && SvOK (grp->sv2)) |
386 | { |
375 | { |
387 | dSP; |
376 | dSP; |
388 | |
377 | |
… | |
… | |
396 | FREETMPS; |
385 | FREETMPS; |
397 | LEAVE; |
386 | LEAVE; |
398 | } |
387 | } |
399 | } |
388 | } |
400 | |
389 | |
|
|
390 | static void |
401 | static void req_submit (eio_req *req) |
391 | req_submit (eio_req *req) |
402 | { |
392 | { |
403 | eio_submit (req); |
393 | eio_submit (req); |
404 | |
394 | |
405 | if (expect_false (on_next_submit)) |
395 | if (expect_false (on_next_submit)) |
406 | { |
396 | { |
… | |
… | |
413 | PUTBACK; |
403 | PUTBACK; |
414 | call_sv (cb, G_DISCARD | G_EVAL); |
404 | call_sv (cb, G_DISCARD | G_EVAL); |
415 | } |
405 | } |
416 | } |
406 | } |
417 | |
407 | |
|
|
408 | static int |
418 | static int req_invoke (eio_req *req) |
409 | req_invoke (eio_req *req) |
419 | { |
410 | { |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
411 | if (req->flags & FLAG_SV2_RO_OFF) |
421 | SvREADONLY_off (req->sv2); |
412 | SvREADONLY_off (req->sv2); |
422 | |
413 | |
423 | if (!EIO_CANCELLED (req) && req->callback) |
414 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
444 | SvREADONLY_on (sv_result); |
435 | SvREADONLY_on (sv_result); |
445 | } |
436 | } |
446 | |
437 | |
447 | switch (req->type) |
438 | switch (req->type) |
448 | { |
439 | { |
|
|
440 | case EIO_WD_OPEN: |
|
|
441 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
442 | break; |
|
|
443 | |
449 | case EIO_READDIR: |
444 | case EIO_READDIR: |
450 | { |
445 | { |
451 | SV *rv = &PL_sv_undef; |
446 | SV *rv = &PL_sv_undef; |
452 | |
447 | |
453 | if (req->result >= 0) |
448 | if (req->result >= 0) |
… | |
… | |
506 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
501 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
507 | } |
502 | } |
508 | break; |
503 | break; |
509 | |
504 | |
510 | case EIO_OPEN: |
505 | case EIO_OPEN: |
511 | { |
506 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
512 | /* convert fd to fh */ |
|
|
513 | SV *fh = &PL_sv_undef; |
|
|
514 | |
|
|
515 | if (req->result >= 0) |
|
|
516 | { |
|
|
517 | GV *gv = (GV *)sv_newmortal (); |
|
|
518 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
519 | char sym [64]; |
|
|
520 | int symlen; |
|
|
521 | |
|
|
522 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
523 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
524 | |
|
|
525 | symlen = snprintf ( |
|
|
526 | sym, |
|
|
527 | sizeof (sym), |
|
|
528 | "%s&=%d", |
|
|
529 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
530 | (int)req->result |
|
|
531 | ); |
|
|
532 | |
|
|
533 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
534 | fh = (SV *)gv; |
|
|
535 | } |
|
|
536 | |
|
|
537 | PUSHs (fh); |
|
|
538 | } |
|
|
539 | break; |
507 | break; |
540 | |
508 | |
541 | case EIO_STATVFS: |
509 | case EIO_STATVFS: |
542 | case EIO_FSTATVFS: |
510 | case EIO_FSTATVFS: |
543 | { |
511 | { |
544 | SV *rv = &PL_sv_undef; |
512 | SV *rv = &PL_sv_undef; |
545 | |
513 | |
|
|
514 | #ifndef _WIN32 |
546 | if (req->result >= 0) |
515 | if (req->result >= 0) |
547 | { |
516 | { |
548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
517 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
549 | HV *hv = newHV (); |
518 | HV *hv = newHV (); |
|
|
519 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
520 | * chooses to make it a struct. |
|
|
521 | */ |
|
|
522 | unsigned long fsid = 0; |
|
|
523 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
550 | |
524 | |
551 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
525 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
552 | |
526 | |
553 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
527 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
554 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
528 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
556 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
530 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
557 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
531 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
558 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
532 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
559 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
533 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
560 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
534 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
561 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
535 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
562 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
536 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
537 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
564 | } |
538 | } |
|
|
539 | #endif |
565 | |
540 | |
566 | PUSHs (rv); |
541 | PUSHs (rv); |
567 | } |
542 | } |
568 | |
543 | |
569 | break; |
544 | break; |
… | |
… | |
593 | break; |
568 | break; |
594 | |
569 | |
595 | case EIO_STAT: |
570 | case EIO_STAT: |
596 | case EIO_LSTAT: |
571 | case EIO_LSTAT: |
597 | case EIO_FSTAT: |
572 | case EIO_FSTAT: |
598 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
573 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
574 | |
599 | PL_laststatval = req->result; |
575 | if (!(PL_laststatval = req->result)) |
|
|
576 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
600 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
577 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
578 | |
601 | PUSHs (sv_result); |
579 | PUSHs (sv_result); |
|
|
580 | break; |
|
|
581 | |
|
|
582 | case EIO_SEEK: |
|
|
583 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
602 | break; |
584 | break; |
603 | |
585 | |
604 | case EIO_READ: |
586 | case EIO_READ: |
605 | { |
587 | { |
606 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
588 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
609 | SvSETMAGIC (req->sv2); |
591 | SvSETMAGIC (req->sv2); |
610 | PUSHs (sv_result); |
592 | PUSHs (sv_result); |
611 | } |
593 | } |
612 | break; |
594 | break; |
613 | |
595 | |
|
|
596 | case EIO_CUSTOM: |
|
|
597 | if (req->feed == fiemap) |
|
|
598 | { |
|
|
599 | #if HAVE_FIEMAP |
|
|
600 | if (!req->result) |
|
|
601 | { |
|
|
602 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
603 | |
|
|
604 | if (fiemap->fm_extent_count) |
|
|
605 | { |
|
|
606 | AV *av = newAV (); |
|
|
607 | int i; |
|
|
608 | |
|
|
609 | while (fiemap->fm_mapped_extents) |
|
|
610 | { |
|
|
611 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
612 | AV *ext_av = newAV (); |
|
|
613 | |
|
|
614 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
615 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
616 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
617 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
618 | |
|
|
619 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
620 | } |
|
|
621 | |
|
|
622 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
623 | } |
|
|
624 | else |
|
|
625 | { |
|
|
626 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
627 | PUSHs (sv_result); |
|
|
628 | } |
|
|
629 | } |
|
|
630 | #endif |
|
|
631 | } |
|
|
632 | else |
|
|
633 | PUSHs (sv_result); |
|
|
634 | break; |
|
|
635 | |
614 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
636 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
615 | if (req->result > 0) |
637 | if (req->result > 0) |
616 | SvIV_set (sv_result, 0); |
638 | SvIV_set (sv_result, 0); |
617 | /* FALLTHROUGH */ |
639 | /* FALLTHROUGH */ |
618 | |
640 | |
… | |
… | |
639 | } |
661 | } |
640 | |
662 | |
641 | return !!SvTRUE (ERRSV); |
663 | return !!SvTRUE (ERRSV); |
642 | } |
664 | } |
643 | |
665 | |
|
|
666 | static void |
644 | static void req_destroy (aio_req req) |
667 | req_destroy (aio_req req) |
645 | { |
668 | { |
646 | if (req->self) |
669 | if (req->self) |
647 | { |
670 | { |
648 | sv_unmagic (req->self, PERL_MAGIC_ext); |
671 | sv_unmagic (req->self, PERL_MAGIC_ext); |
649 | SvREFCNT_dec (req->self); |
672 | SvREFCNT_dec (req->self); |
650 | } |
673 | } |
651 | |
674 | |
652 | SvREFCNT_dec (req->sv1); |
675 | SvREFCNT_dec (req->sv1); |
653 | SvREFCNT_dec (req->sv2); |
676 | SvREFCNT_dec (req->sv2); |
|
|
677 | SvREFCNT_dec (req->sv3); |
|
|
678 | SvREFCNT_dec (req->sv4); |
654 | SvREFCNT_dec (req->callback); |
679 | SvREFCNT_dec (req->callback); |
655 | |
680 | |
656 | Safefree (req); |
681 | free (req); |
657 | } |
682 | } |
658 | |
683 | |
|
|
684 | static void |
659 | static void req_cancel_subs (aio_req grp) |
685 | req_cancel_subs (aio_req grp) |
660 | { |
686 | { |
661 | aio_req sub; |
|
|
662 | |
|
|
663 | if (grp->type != EIO_GROUP) |
687 | if (grp->type != EIO_GROUP) |
664 | return; |
688 | return; |
665 | |
689 | |
666 | SvREFCNT_dec (grp->sv2); |
690 | SvREFCNT_dec (grp->sv2); |
667 | grp->sv2 = 0; |
691 | grp->sv2 = 0; |
668 | |
692 | |
669 | eio_grp_cancel (grp); |
693 | eio_grp_cancel (grp); |
670 | } |
694 | } |
671 | |
695 | |
|
|
696 | static void ecb_cold |
672 | static void create_respipe (void) |
697 | create_respipe (void) |
673 | { |
698 | { |
674 | if (s_epipe_renew (&respipe)) |
699 | if (s_epipe_renew (&respipe)) |
675 | croak ("IO::AIO: unable to initialize result pipe"); |
700 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | } |
701 | } |
677 | |
702 | |
678 | static void poll_wait (void) |
703 | static void |
|
|
704 | poll_wait (void) |
679 | { |
705 | { |
680 | while (eio_nreqs ()) |
706 | while (eio_nreqs ()) |
681 | { |
707 | { |
682 | int size; |
708 | int size; |
683 | |
709 | |
684 | X_LOCK (reslock); |
710 | X_LOCK (EIO_POOL->reslock); |
685 | size = res_queue.size; |
711 | size = EIO_POOL->res_queue.size; |
686 | X_UNLOCK (reslock); |
712 | X_UNLOCK (EIO_POOL->reslock); |
687 | |
713 | |
688 | if (size) |
714 | if (size) |
689 | return; |
715 | return; |
690 | |
716 | |
691 | etp_maybe_start_thread (); |
717 | etp_maybe_start_thread (EIO_POOL); |
692 | |
718 | |
693 | s_epipe_wait (&respipe); |
719 | s_epipe_wait (&respipe); |
694 | } |
720 | } |
695 | } |
721 | } |
696 | |
722 | |
697 | static int poll_cb (void) |
723 | static int |
|
|
724 | poll_cb (void) |
698 | { |
725 | { |
699 | for (;;) |
726 | for (;;) |
700 | { |
727 | { |
701 | int res = eio_poll (); |
728 | int res = eio_poll (); |
702 | |
729 | |
… | |
… | |
708 | |
735 | |
709 | poll_wait (); |
736 | poll_wait (); |
710 | } |
737 | } |
711 | } |
738 | } |
712 | |
739 | |
713 | static void atfork_child (void) |
740 | static void ecb_cold |
|
|
741 | reinit (void) |
714 | { |
742 | { |
715 | create_respipe (); |
743 | create_respipe (); |
|
|
744 | |
|
|
745 | if (eio_init (want_poll, done_poll) < 0) |
|
|
746 | croak ("IO::AIO: unable to initialise eio library"); |
716 | } |
747 | } |
717 | |
748 | |
718 | /*****************************************************************************/ |
749 | /*****************************************************************************/ |
719 | |
750 | |
720 | #if !_POSIX_MAPPED_FILES |
751 | #if !_POSIX_MAPPED_FILES |
721 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
752 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
722 | # define munmap(addr,length) (errno = ENOSYS, -1) |
753 | # define munmap(addr,length) EIO_ENOSYS () |
723 | #endif |
754 | #endif |
724 | |
755 | |
725 | #if !_POSIX_MEMORY_PROTECTION |
756 | #if !_POSIX_MEMORY_PROTECTION |
726 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
757 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
727 | # define PROT_NONE 0 |
|
|
728 | # define PROT_WRITE 0 |
|
|
729 | # define MAP_PRIVATE 0 |
|
|
730 | # define MAP_SHARED 0 |
|
|
731 | # define MAP_FIXED 0 |
|
|
732 | #endif |
758 | #endif |
733 | |
759 | |
734 | #define MMAP_MAGIC PERL_MAGIC_ext |
760 | #define MMAP_MAGIC PERL_MAGIC_ext |
735 | |
761 | |
|
|
762 | static int ecb_cold |
736 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
763 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
737 | { |
764 | { |
738 | int old_errno = errno; |
765 | int old_errno = errno; |
739 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
766 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
740 | errno = old_errno; |
767 | errno = old_errno; |
741 | |
768 | |
… | |
… | |
757 | 0, 0, 0, 0, mmap_free |
784 | 0, 0, 0, 0, mmap_free |
758 | }; |
785 | }; |
759 | |
786 | |
760 | /*****************************************************************************/ |
787 | /*****************************************************************************/ |
761 | |
788 | |
|
|
789 | static SV * |
762 | static SV * get_cb (SV *cb_sv) |
790 | get_cb (SV *cb_sv) |
763 | { |
791 | { |
764 | SvGETMAGIC (cb_sv); |
792 | SvGETMAGIC (cb_sv); |
765 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
793 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
766 | } |
794 | } |
767 | |
795 | |
|
|
796 | static aio_req ecb_noinline |
|
|
797 | dreq (SV *callback) |
|
|
798 | { |
|
|
799 | SV *cb_cv; |
|
|
800 | aio_req req; |
|
|
801 | int req_pri = next_pri; |
|
|
802 | next_pri = EIO_PRI_DEFAULT; |
|
|
803 | |
|
|
804 | cb_cv = get_cb (callback); |
|
|
805 | |
|
|
806 | req = calloc (sizeof (*req), 1); |
|
|
807 | if (!req) |
|
|
808 | croak ("out of memory during eio_req allocation"); |
|
|
809 | |
|
|
810 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
811 | req->pri = req_pri; |
|
|
812 | |
|
|
813 | return req; |
|
|
814 | } |
|
|
815 | |
768 | #define dREQ \ |
816 | #define dREQ \ |
769 | SV *cb_cv; \ |
817 | aio_req req = dreq (callback); \ |
770 | aio_req req; \ |
|
|
771 | int req_pri = next_pri; \ |
|
|
772 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
773 | \ |
|
|
774 | cb_cv = get_cb (callback); \ |
|
|
775 | \ |
|
|
776 | Newz (0, req, 1, eio_req); \ |
|
|
777 | if (!req) \ |
|
|
778 | croak ("out of memory during eio_req allocation"); \ |
|
|
779 | \ |
|
|
780 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
781 | req->pri = req_pri |
|
|
782 | |
818 | |
783 | #define REQ_SEND \ |
819 | #define REQ_SEND \ |
784 | PUTBACK; \ |
820 | PUTBACK; \ |
785 | req_submit (req); \ |
821 | req_submit (req); \ |
786 | SPAGAIN; \ |
822 | SPAGAIN; \ |
787 | \ |
823 | \ |
788 | if (GIMME_V != G_VOID) \ |
824 | if (GIMME_V != G_VOID) \ |
789 | XPUSHs (req_sv (req, aio_req_stash)); |
825 | XPUSHs (req_sv (req, aio_req_stash)); |
790 | |
826 | |
|
|
827 | ecb_inline void |
|
|
828 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
829 | { |
|
|
830 | if (expect_false (SvROK (path))) |
|
|
831 | { |
|
|
832 | SV *rv = SvRV (path); |
|
|
833 | SV *wdob; |
|
|
834 | |
|
|
835 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
836 | { |
|
|
837 | path = AvARRAY (rv)[1]; |
|
|
838 | wdob = AvARRAY (rv)[0]; |
|
|
839 | |
|
|
840 | if (SvOK (wdob)) |
|
|
841 | { |
|
|
842 | *wd = SvAIO_WD (wdob); |
|
|
843 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
844 | } |
|
|
845 | else |
|
|
846 | *wd = EIO_INVALID_WD; |
|
|
847 | } |
|
|
848 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
849 | { |
|
|
850 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
851 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
852 | *ptr = "."; |
|
|
853 | return; /* path set to "." */ |
|
|
854 | } |
|
|
855 | else |
|
|
856 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
857 | } |
|
|
858 | |
|
|
859 | *pathsv = newSVsv (path); |
|
|
860 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
861 | } |
|
|
862 | |
|
|
863 | static void ecb_noinline |
|
|
864 | req_set_path1 (aio_req req, SV *path) |
|
|
865 | { |
|
|
866 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
867 | } |
|
|
868 | |
|
|
869 | static void ecb_noinline |
|
|
870 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
871 | { |
|
|
872 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
873 | |
|
|
874 | switch (SvTYPE (rv)) |
|
|
875 | { |
|
|
876 | case SVt_PVIO: |
|
|
877 | case SVt_PVLV: |
|
|
878 | case SVt_PVGV: |
|
|
879 | req->type = type_fh; |
|
|
880 | req->sv1 = newSVsv (fh_or_path); |
|
|
881 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
882 | break; |
|
|
883 | |
|
|
884 | default: |
|
|
885 | req->type = type_path; |
|
|
886 | req_set_path1 (req, fh_or_path); |
|
|
887 | break; |
|
|
888 | } |
|
|
889 | } |
|
|
890 | |
|
|
891 | XS(boot_IO__AIO) ecb_cold; |
|
|
892 | |
791 | MODULE = IO::AIO PACKAGE = IO::AIO |
893 | MODULE = IO::AIO PACKAGE = IO::AIO |
792 | |
894 | |
793 | PROTOTYPES: ENABLE |
895 | PROTOTYPES: ENABLE |
794 | |
896 | |
795 | BOOT: |
897 | BOOT: |
… | |
… | |
799 | IV iv; |
901 | IV iv; |
800 | } *civ, const_iv[] = { |
902 | } *civ, const_iv[] = { |
801 | # define const_niv(name, value) { # name, (IV) value }, |
903 | # define const_niv(name, value) { # name, (IV) value }, |
802 | # define const_iv(name) { # name, (IV) name }, |
904 | # define const_iv(name) { # name, (IV) name }, |
803 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
905 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
906 | |
|
|
907 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
908 | /* the first block can be undef if missing */ |
|
|
909 | const_iv (ENOSYS) |
804 | const_iv (EXDEV) |
910 | const_iv (EXDEV) |
805 | const_iv (ENOSYS) |
911 | const_iv (EBADR) |
|
|
912 | |
|
|
913 | /* for lseek */ |
|
|
914 | const_iv (SEEK_DATA) |
|
|
915 | const_iv (SEEK_HOLE) |
|
|
916 | |
|
|
917 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
918 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
919 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
920 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
921 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
922 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
923 | |
|
|
924 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
925 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
926 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
927 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
928 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
929 | |
|
|
930 | /* the second block will be 0 when missing */ |
806 | const_iv (O_RDONLY) |
931 | const_iv (O_RDONLY) |
807 | const_iv (O_WRONLY) |
932 | const_iv (O_WRONLY) |
808 | const_iv (O_RDWR) |
933 | const_iv (O_RDWR) |
809 | const_iv (O_CREAT) |
934 | const_iv (O_CREAT) |
810 | const_iv (O_TRUNC) |
935 | const_iv (O_TRUNC) |
… | |
… | |
823 | const_iv (O_SEARCH) |
948 | const_iv (O_SEARCH) |
824 | const_iv (O_DIRECTORY) |
949 | const_iv (O_DIRECTORY) |
825 | const_iv (O_DSYNC) |
950 | const_iv (O_DSYNC) |
826 | const_iv (O_RSYNC) |
951 | const_iv (O_RSYNC) |
827 | const_iv (O_SYNC) |
952 | const_iv (O_SYNC) |
|
|
953 | const_iv (O_PATH) |
|
|
954 | const_iv (O_TMPFILE) |
828 | const_iv (O_TTY_INIT) |
955 | const_iv (O_TTY_INIT) |
829 | |
956 | |
830 | const_iv (S_IFIFO) |
957 | const_iv (S_IFIFO) |
831 | const_iv (S_IFCHR) |
958 | const_iv (S_IFCHR) |
832 | const_iv (S_IFBLK) |
959 | const_iv (S_IFBLK) |
… | |
… | |
834 | const_iv (S_IFREG) |
961 | const_iv (S_IFREG) |
835 | const_iv (S_IFDIR) |
962 | const_iv (S_IFDIR) |
836 | const_iv (S_IFWHT) |
963 | const_iv (S_IFWHT) |
837 | const_iv (S_IFSOCK) |
964 | const_iv (S_IFSOCK) |
838 | const_iv (S_IFMT) |
965 | const_iv (S_IFMT) |
839 | |
|
|
840 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
841 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
842 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
843 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
844 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
845 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
846 | |
|
|
847 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
848 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
849 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
850 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
851 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
852 | |
966 | |
853 | const_iv (ST_RDONLY) |
967 | const_iv (ST_RDONLY) |
854 | const_iv (ST_NOSUID) |
968 | const_iv (ST_NOSUID) |
855 | const_iv (ST_NODEV) |
969 | const_iv (ST_NODEV) |
856 | const_iv (ST_NOEXEC) |
970 | const_iv (ST_NOEXEC) |
… | |
… | |
866 | const_iv (PROT_NONE) |
980 | const_iv (PROT_NONE) |
867 | const_iv (PROT_EXEC) |
981 | const_iv (PROT_EXEC) |
868 | const_iv (PROT_READ) |
982 | const_iv (PROT_READ) |
869 | const_iv (PROT_WRITE) |
983 | const_iv (PROT_WRITE) |
870 | |
984 | |
871 | /*const_iv (MAP_FIXED)*/ |
|
|
872 | const_iv (MAP_PRIVATE) |
985 | const_iv (MAP_PRIVATE) |
873 | const_iv (MAP_SHARED) |
986 | const_iv (MAP_SHARED) |
|
|
987 | const_iv (MAP_FIXED) |
874 | const_iv (MAP_ANONYMOUS) |
988 | const_iv (MAP_ANONYMOUS) |
875 | |
989 | |
876 | /* linuxish */ |
990 | /* linuxish */ |
877 | const_iv (MAP_HUGETLB) |
|
|
878 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_LOCKED) |
879 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_NORESERVE) |
880 | const_iv (MAP_POPULATE) |
993 | const_iv (MAP_POPULATE) |
881 | const_iv (MAP_NONBLOCK) |
994 | const_iv (MAP_NONBLOCK) |
|
|
995 | const_iv (MAP_GROWSDOWN) |
|
|
996 | const_iv (MAP_32BIT) |
|
|
997 | const_iv (MAP_HUGETLB) |
|
|
998 | const_iv (MAP_STACK) |
|
|
999 | |
|
|
1000 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1001 | |
|
|
1002 | const_iv (F_OFD_GETLK) |
|
|
1003 | const_iv (F_OFD_SETLK) |
|
|
1004 | const_iv (F_OFD_GETLKW) |
|
|
1005 | |
|
|
1006 | const_iv (FIFREEZE) |
|
|
1007 | const_iv (FITHAW) |
|
|
1008 | const_iv (FITRIM) |
|
|
1009 | const_iv (FICLONE) |
|
|
1010 | const_iv (FICLONERANGE) |
|
|
1011 | const_iv (FIDEDUPERANGE) |
|
|
1012 | |
|
|
1013 | const_iv (FS_IOC_GETFLAGS) |
|
|
1014 | const_iv (FS_IOC_SETFLAGS) |
|
|
1015 | const_iv (FS_IOC_GETVERSION) |
|
|
1016 | const_iv (FS_IOC_SETVERSION) |
|
|
1017 | const_iv (FS_IOC_FIEMAP) |
|
|
1018 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1019 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1020 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1021 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1022 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1023 | |
|
|
1024 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1025 | |
|
|
1026 | const_iv (FS_SECRM_FL) |
|
|
1027 | const_iv (FS_UNRM_FL) |
|
|
1028 | const_iv (FS_COMPR_FL) |
|
|
1029 | const_iv (FS_SYNC_FL) |
|
|
1030 | const_iv (FS_IMMUTABLE_FL) |
|
|
1031 | const_iv (FS_APPEND_FL) |
|
|
1032 | const_iv (FS_NODUMP_FL) |
|
|
1033 | const_iv (FS_NOATIME_FL) |
|
|
1034 | const_iv (FS_DIRTY_FL) |
|
|
1035 | const_iv (FS_COMPRBLK_FL) |
|
|
1036 | const_iv (FS_NOCOMP_FL) |
|
|
1037 | const_iv (FS_ENCRYPT_FL) |
|
|
1038 | const_iv (FS_BTREE_FL) |
|
|
1039 | const_iv (FS_INDEX_FL) |
|
|
1040 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1041 | const_iv (FS_NOTAIL_FL) |
|
|
1042 | const_iv (FS_DIRSYNC_FL) |
|
|
1043 | const_iv (FS_TOPDIR_FL) |
|
|
1044 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1045 | |
|
|
1046 | const_iv (FS_XFLAG_REALTIME) |
|
|
1047 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1048 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1049 | const_iv (FS_XFLAG_APPEND) |
|
|
1050 | const_iv (FS_XFLAG_SYNC) |
|
|
1051 | const_iv (FS_XFLAG_NOATIME) |
|
|
1052 | const_iv (FS_XFLAG_NODUMP) |
|
|
1053 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1054 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1055 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1056 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1057 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1058 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1059 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1060 | const_iv (FS_XFLAG_DAX) |
|
|
1061 | const_iv (FS_XFLAG_HASATTR) |
|
|
1062 | |
|
|
1063 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1064 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1065 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1066 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1067 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1068 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1069 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1070 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1071 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1072 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1073 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1074 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1075 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1076 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1077 | |
|
|
1078 | const_iv (SPLICE_F_MOVE) |
|
|
1079 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1080 | const_iv (SPLICE_F_MORE) |
|
|
1081 | const_iv (SPLICE_F_GIFT) |
|
|
1082 | |
|
|
1083 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1084 | const_eio (SEEK_SET) |
|
|
1085 | const_eio (SEEK_CUR) |
|
|
1086 | const_eio (SEEK_END) |
882 | |
1087 | |
883 | const_eio (MCL_FUTURE) |
1088 | const_eio (MCL_FUTURE) |
884 | const_eio (MCL_CURRENT) |
1089 | const_eio (MCL_CURRENT) |
885 | |
1090 | |
886 | const_eio (MS_ASYNC) |
1091 | const_eio (MS_ASYNC) |
… | |
… | |
892 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1097 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
893 | const_eio (SYNC_FILE_RANGE_WRITE) |
1098 | const_eio (SYNC_FILE_RANGE_WRITE) |
894 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1099 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
895 | |
1100 | |
896 | const_eio (FALLOC_FL_KEEP_SIZE) |
1101 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1102 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1103 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1104 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1105 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1106 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1107 | |
|
|
1108 | const_eio (RENAME_NOREPLACE) |
|
|
1109 | const_eio (RENAME_EXCHANGE) |
|
|
1110 | const_eio (RENAME_WHITEOUT) |
897 | |
1111 | |
898 | const_eio (READDIR_DENTS) |
1112 | const_eio (READDIR_DENTS) |
899 | const_eio (READDIR_DIRS_FIRST) |
1113 | const_eio (READDIR_DIRS_FIRST) |
900 | const_eio (READDIR_STAT_ORDER) |
1114 | const_eio (READDIR_STAT_ORDER) |
901 | const_eio (READDIR_FOUND_UNKNOWN) |
1115 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
912 | }; |
1126 | }; |
913 | |
1127 | |
914 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1128 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
915 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1129 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
916 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1130 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1131 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
917 | |
1132 | |
918 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1133 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
919 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1134 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
920 | |
1135 | |
921 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1136 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
922 | |
1137 | |
923 | create_respipe (); |
1138 | reinit (); |
924 | |
|
|
925 | if (eio_init (want_poll, done_poll) < 0) |
|
|
926 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
927 | |
|
|
928 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
929 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
930 | } |
1139 | } |
|
|
1140 | |
|
|
1141 | void |
|
|
1142 | reinit () |
|
|
1143 | PROTOTYPE: |
931 | |
1144 | |
932 | void |
1145 | void |
933 | max_poll_reqs (unsigned int nreqs) |
1146 | max_poll_reqs (unsigned int nreqs) |
934 | PROTOTYPE: $ |
1147 | PROTOTYPE: $ |
935 | CODE: |
1148 | CODE: |
… | |
… | |
970 | PROTOTYPE: $ |
1183 | PROTOTYPE: $ |
971 | CODE: |
1184 | CODE: |
972 | max_outstanding = maxreqs; |
1185 | max_outstanding = maxreqs; |
973 | |
1186 | |
974 | void |
1187 | void |
975 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1188 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
976 | PPCODE: |
1189 | PPCODE: |
977 | { |
1190 | { |
978 | dREQ; |
1191 | dREQ; |
979 | |
1192 | |
|
|
1193 | req->type = EIO_WD_OPEN; |
|
|
1194 | req_set_path1 (req, pathname); |
|
|
1195 | |
|
|
1196 | REQ_SEND; |
|
|
1197 | } |
|
|
1198 | |
|
|
1199 | void |
|
|
1200 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1201 | PPCODE: |
|
|
1202 | { |
|
|
1203 | dREQ; |
|
|
1204 | |
980 | req->type = EIO_OPEN; |
1205 | req->type = EIO_OPEN; |
981 | req->sv1 = newSVsv (pathname); |
1206 | req_set_path1 (req, pathname); |
982 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
983 | req->int1 = flags; |
1207 | req->int1 = flags; |
984 | req->int2 = mode; |
1208 | req->int2 = mode; |
985 | |
1209 | |
986 | REQ_SEND; |
1210 | REQ_SEND; |
987 | } |
1211 | } |
988 | |
1212 | |
989 | void |
1213 | void |
990 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1214 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
991 | ALIAS: |
1215 | ALIAS: |
992 | aio_fsync = EIO_FSYNC |
1216 | aio_fsync = EIO_FSYNC |
993 | aio_fdatasync = EIO_FDATASYNC |
1217 | aio_fdatasync = EIO_FDATASYNC |
|
|
1218 | aio_syncfs = EIO_SYNCFS |
994 | PPCODE: |
1219 | PPCODE: |
995 | { |
1220 | { |
996 | int fd = s_fileno_croak (fh, 0); |
1221 | int fd = s_fileno_croak (fh, 0); |
997 | dREQ; |
1222 | dREQ; |
998 | |
1223 | |
999 | req->type = ix; |
1224 | req->type = ix; |
1000 | req->sv1 = newSVsv (fh); |
1225 | req->sv1 = newSVsv (fh); |
1001 | req->int1 = fd; |
1226 | req->int1 = fd; |
1002 | |
1227 | |
1003 | REQ_SEND (req); |
1228 | REQ_SEND; |
1004 | } |
1229 | } |
1005 | |
1230 | |
1006 | void |
1231 | void |
1007 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1232 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1008 | PPCODE: |
1233 | PPCODE: |
1009 | { |
1234 | { |
1010 | int fd = s_fileno_croak (fh, 0); |
1235 | int fd = s_fileno_croak (fh, 0); |
1011 | dREQ; |
1236 | dREQ; |
1012 | |
1237 | |
1013 | req->type = EIO_SYNC_FILE_RANGE; |
1238 | req->type = EIO_SYNC_FILE_RANGE; |
1014 | req->sv1 = newSVsv (fh); |
1239 | req->sv1 = newSVsv (fh); |
1015 | req->int1 = fd; |
1240 | req->int1 = fd; |
1016 | req->offs = offset; |
1241 | req->offs = offset; |
1017 | req->size = nbytes; |
1242 | req->size = nbytes; |
1018 | req->int2 = flags; |
1243 | req->int2 = flags; |
1019 | |
1244 | |
1020 | REQ_SEND (req); |
1245 | REQ_SEND; |
1021 | } |
1246 | } |
1022 | |
1247 | |
1023 | void |
1248 | void |
1024 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1249 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1025 | PPCODE: |
1250 | PPCODE: |
1026 | { |
1251 | { |
1027 | int fd = s_fileno_croak (fh, 0); |
1252 | int fd = s_fileno_croak (fh, 0); |
1028 | dREQ; |
1253 | dREQ; |
1029 | |
1254 | |
1030 | req->type = EIO_FALLOCATE; |
1255 | req->type = EIO_FALLOCATE; |
1031 | req->sv1 = newSVsv (fh); |
1256 | req->sv1 = newSVsv (fh); |
1032 | req->int1 = fd; |
1257 | req->int1 = fd; |
1033 | req->int2 = mode; |
1258 | req->int2 = mode; |
1034 | req->offs = offset; |
1259 | req->offs = offset; |
1035 | req->size = len; |
1260 | req->size = len; |
1036 | |
1261 | |
1037 | REQ_SEND (req); |
1262 | REQ_SEND; |
1038 | } |
1263 | } |
1039 | |
1264 | |
1040 | void |
1265 | void |
1041 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1266 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1042 | PPCODE: |
1267 | PPCODE: |
1043 | { |
1268 | { |
1044 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1269 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1045 | int fd = s_fileno_croak (fh, 0); |
1270 | int fd = s_fileno_croak (fh, 0); |
1046 | dREQ; |
1271 | dREQ; |
1047 | |
1272 | |
1048 | if (close_pipe < 0) |
1273 | if (expect_false (close_fd < 0)) |
1049 | { |
1274 | { |
1050 | int pipefd [2]; |
1275 | int pipefd [2]; |
1051 | |
1276 | |
|
|
1277 | if ( |
|
|
1278 | #ifdef _WIN32 |
|
|
1279 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1280 | #else |
1052 | if (pipe (pipefd) < 0 |
1281 | pipe (pipefd) < 0 |
1053 | || close (pipefd [1]) < 0 |
|
|
1054 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1282 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1283 | #endif |
|
|
1284 | || close (pipefd [1]) < 0 |
|
|
1285 | ) |
1055 | abort (); /*D*/ |
1286 | abort (); /*D*/ |
1056 | |
1287 | |
1057 | close_pipe = pipefd [0]; |
1288 | close_fd = pipefd [0]; |
1058 | } |
1289 | } |
1059 | |
1290 | |
1060 | req->type = EIO_DUP2; |
1291 | req->type = EIO_DUP2; |
1061 | req->int1 = close_pipe; |
1292 | req->int1 = close_fd; |
1062 | req->sv2 = newSVsv (fh); |
1293 | req->sv2 = newSVsv (fh); |
1063 | req->int2 = fd; |
1294 | req->int2 = fd; |
1064 | |
1295 | |
1065 | REQ_SEND (req); |
1296 | REQ_SEND; |
1066 | } |
1297 | } |
1067 | |
1298 | |
1068 | void |
1299 | void |
|
|
1300 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1301 | PPCODE: |
|
|
1302 | { |
|
|
1303 | int fd = s_fileno_croak (fh, 0); |
|
|
1304 | dREQ; |
|
|
1305 | |
|
|
1306 | req->type = EIO_SEEK; |
|
|
1307 | req->sv1 = newSVsv (fh); |
|
|
1308 | req->int1 = fd; |
|
|
1309 | req->offs = SvVAL64 (offset); |
|
|
1310 | req->int2 = whence; |
|
|
1311 | |
|
|
1312 | REQ_SEND; |
|
|
1313 | } |
|
|
1314 | |
|
|
1315 | void |
1069 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1316 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1070 | ALIAS: |
1317 | ALIAS: |
1071 | aio_read = EIO_READ |
1318 | aio_read = EIO_READ |
1072 | aio_write = EIO_WRITE |
1319 | aio_write = EIO_WRITE |
1073 | PPCODE: |
1320 | PPCODE: |
1074 | { |
1321 | { |
… | |
… | |
1090 | len = svlen - dataoffset; |
1337 | len = svlen - dataoffset; |
1091 | } |
1338 | } |
1092 | else |
1339 | else |
1093 | { |
1340 | { |
1094 | /* read: check type and grow scalar as necessary */ |
1341 | /* read: check type and grow scalar as necessary */ |
1095 | SvUPGRADE (data, SVt_PV); |
1342 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1096 | svptr = SvGROW (data, len + dataoffset + 1); |
1343 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1344 | else if (SvCUR (data) < len + dataoffset) |
|
|
1345 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1097 | } |
1346 | } |
1098 | |
1347 | |
1099 | { |
1348 | { |
1100 | dREQ; |
1349 | dREQ; |
1101 | |
1350 | |
… | |
… | |
1117 | REQ_SEND; |
1366 | REQ_SEND; |
1118 | } |
1367 | } |
1119 | } |
1368 | } |
1120 | |
1369 | |
1121 | void |
1370 | void |
|
|
1371 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1372 | ALIAS: |
|
|
1373 | aio_ioctl = EIO_IOCTL |
|
|
1374 | aio_fcntl = EIO_FCNTL |
|
|
1375 | PPCODE: |
|
|
1376 | { |
|
|
1377 | int fd = s_fileno_croak (fh, 0); |
|
|
1378 | char *svptr; |
|
|
1379 | |
|
|
1380 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1381 | { |
|
|
1382 | STRLEN svlen; |
|
|
1383 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1384 | #ifdef IOCPARM_LEN |
|
|
1385 | STRLEN need = IOCPARM_LEN (request); |
|
|
1386 | #else |
|
|
1387 | STRLEN need = 256; |
|
|
1388 | #endif |
|
|
1389 | |
|
|
1390 | if (svlen < need) |
|
|
1391 | svptr = SvGROW (arg, need); |
|
|
1392 | } |
|
|
1393 | else |
|
|
1394 | svptr = (char *)SvIV (arg); |
|
|
1395 | |
|
|
1396 | { |
|
|
1397 | dREQ; |
|
|
1398 | |
|
|
1399 | req->type = ix; |
|
|
1400 | req->sv1 = newSVsv (fh); |
|
|
1401 | req->int1 = fd; |
|
|
1402 | req->int2 = (long)request; |
|
|
1403 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1404 | req->ptr2 = svptr; |
|
|
1405 | |
|
|
1406 | REQ_SEND; |
|
|
1407 | } |
|
|
1408 | } |
|
|
1409 | |
|
|
1410 | void |
1122 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1411 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1123 | ALIAS: |
1412 | ALIAS: |
1124 | aio_readlink = EIO_READLINK |
1413 | aio_readlink = EIO_READLINK |
1125 | aio_realpath = EIO_REALPATH |
1414 | aio_realpath = EIO_REALPATH |
1126 | PPCODE: |
1415 | PPCODE: |
1127 | { |
1416 | { |
1128 | SV *data; |
|
|
1129 | dREQ; |
1417 | dREQ; |
1130 | |
1418 | |
1131 | req->type = ix; |
1419 | req->type = ix; |
1132 | req->sv1 = newSVsv (path); |
1420 | req_set_path1 (req, pathname); |
1133 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1134 | |
1421 | |
1135 | REQ_SEND; |
1422 | REQ_SEND; |
1136 | } |
1423 | } |
1137 | |
1424 | |
1138 | void |
1425 | void |
1139 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1426 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1140 | PPCODE: |
1427 | PPCODE: |
1141 | { |
1428 | { |
1142 | int ifd = s_fileno_croak (in_fh , 0); |
1429 | int ifd = s_fileno_croak (in_fh , 0); |
1143 | int ofd = s_fileno_croak (out_fh, 1); |
1430 | int ofd = s_fileno_croak (out_fh, 1); |
1144 | dREQ; |
1431 | dREQ; |
1145 | |
1432 | |
1146 | req->type = EIO_SENDFILE; |
1433 | req->type = EIO_SENDFILE; |
1147 | req->sv1 = newSVsv (out_fh); |
1434 | req->sv1 = newSVsv (out_fh); |
1148 | req->int1 = ofd; |
1435 | req->int1 = ofd; |
… | |
… | |
1153 | |
1440 | |
1154 | REQ_SEND; |
1441 | REQ_SEND; |
1155 | } |
1442 | } |
1156 | |
1443 | |
1157 | void |
1444 | void |
1158 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1445 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1159 | PPCODE: |
1446 | PPCODE: |
1160 | { |
1447 | { |
1161 | int fd = s_fileno_croak (fh, 0); |
1448 | int fd = s_fileno_croak (fh, 0); |
1162 | dREQ; |
1449 | dREQ; |
1163 | |
1450 | |
1164 | req->type = EIO_READAHEAD; |
1451 | req->type = EIO_READAHEAD; |
1165 | req->sv1 = newSVsv (fh); |
1452 | req->sv1 = newSVsv (fh); |
1166 | req->int1 = fd; |
1453 | req->int1 = fd; |
… | |
… | |
1169 | |
1456 | |
1170 | REQ_SEND; |
1457 | REQ_SEND; |
1171 | } |
1458 | } |
1172 | |
1459 | |
1173 | void |
1460 | void |
1174 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1461 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1175 | ALIAS: |
1462 | ALIAS: |
1176 | aio_stat = EIO_STAT |
1463 | aio_stat = EIO_STAT |
1177 | aio_lstat = EIO_LSTAT |
1464 | aio_lstat = EIO_LSTAT |
1178 | aio_statvfs = EIO_STATVFS |
1465 | aio_statvfs = EIO_STATVFS |
1179 | PPCODE: |
1466 | PPCODE: |
1180 | { |
1467 | { |
1181 | dREQ; |
1468 | dREQ; |
1182 | |
1469 | |
1183 | req->sv1 = newSVsv (fh_or_path); |
1470 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1184 | |
|
|
1185 | if (SvPOK (req->sv1)) |
|
|
1186 | { |
|
|
1187 | req->type = ix; |
|
|
1188 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1189 | } |
|
|
1190 | else |
|
|
1191 | { |
|
|
1192 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1193 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1194 | } |
|
|
1195 | |
1471 | |
1196 | REQ_SEND; |
1472 | REQ_SEND; |
1197 | } |
1473 | } |
1198 | |
1474 | |
1199 | UV |
1475 | UV |
1200 | major (UV dev) |
1476 | major (UV dev) |
1201 | ALIAS: |
1477 | ALIAS: |
1202 | minor = 1 |
1478 | minor = 1 |
1203 | CODE: |
1479 | CODE: |
1204 | RETVAL = ix ? major (dev) : minor (dev); |
1480 | RETVAL = ix ? minor (dev) : major (dev); |
1205 | OUTPUT: |
1481 | OUTPUT: |
1206 | RETVAL |
1482 | RETVAL |
1207 | |
1483 | |
1208 | UV |
1484 | UV |
1209 | makedev (UV maj, UV min) |
1485 | makedev (UV maj, UV min) |
… | |
… | |
1211 | RETVAL = makedev (maj, min); |
1487 | RETVAL = makedev (maj, min); |
1212 | OUTPUT: |
1488 | OUTPUT: |
1213 | RETVAL |
1489 | RETVAL |
1214 | |
1490 | |
1215 | void |
1491 | void |
1216 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1492 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1217 | PPCODE: |
1493 | PPCODE: |
1218 | { |
1494 | { |
1219 | dREQ; |
1495 | dREQ; |
1220 | |
1496 | |
1221 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1497 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1222 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1498 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1223 | req->sv1 = newSVsv (fh_or_path); |
1499 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1224 | |
|
|
1225 | if (SvPOK (req->sv1)) |
|
|
1226 | { |
|
|
1227 | req->type = EIO_UTIME; |
|
|
1228 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1229 | } |
|
|
1230 | else |
|
|
1231 | { |
|
|
1232 | req->type = EIO_FUTIME; |
|
|
1233 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1234 | } |
|
|
1235 | |
1500 | |
1236 | REQ_SEND; |
1501 | REQ_SEND; |
1237 | } |
1502 | } |
1238 | |
1503 | |
1239 | void |
1504 | void |
1240 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1505 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1241 | PPCODE: |
1506 | PPCODE: |
1242 | { |
1507 | { |
1243 | dREQ; |
1508 | dREQ; |
1244 | |
1509 | |
1245 | req->sv1 = newSVsv (fh_or_path); |
|
|
1246 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1510 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1247 | |
1511 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1248 | if (SvPOK (req->sv1)) |
|
|
1249 | { |
|
|
1250 | req->type = EIO_TRUNCATE; |
|
|
1251 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1252 | } |
|
|
1253 | else |
|
|
1254 | { |
|
|
1255 | req->type = EIO_FTRUNCATE; |
|
|
1256 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1257 | } |
|
|
1258 | |
1512 | |
1259 | REQ_SEND; |
1513 | REQ_SEND; |
1260 | } |
1514 | } |
1261 | |
1515 | |
1262 | void |
1516 | void |
1263 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1517 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1264 | ALIAS: |
|
|
1265 | aio_chmod = EIO_CHMOD |
|
|
1266 | aio_mkdir = EIO_MKDIR |
|
|
1267 | PPCODE: |
1518 | PPCODE: |
1268 | { |
1519 | { |
1269 | dREQ; |
1520 | dREQ; |
1270 | |
1521 | |
1271 | req->int2 = mode; |
1522 | req->int2 = mode; |
1272 | req->sv1 = newSVsv (fh_or_path); |
1523 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1273 | |
|
|
1274 | if (SvPOK (req->sv1)) |
|
|
1275 | { |
|
|
1276 | req->type = ix; |
|
|
1277 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1278 | } |
|
|
1279 | else |
|
|
1280 | { |
|
|
1281 | req->type = EIO_FCHMOD; |
|
|
1282 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1283 | } |
|
|
1284 | |
1524 | |
1285 | REQ_SEND; |
1525 | REQ_SEND; |
1286 | } |
1526 | } |
1287 | |
1527 | |
1288 | void |
1528 | void |
1289 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1529 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1290 | PPCODE: |
1530 | PPCODE: |
1291 | { |
1531 | { |
1292 | dREQ; |
1532 | dREQ; |
1293 | |
1533 | |
1294 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1534 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1295 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1535 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1296 | req->sv1 = newSVsv (fh_or_path); |
1536 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1297 | |
|
|
1298 | if (SvPOK (req->sv1)) |
|
|
1299 | { |
|
|
1300 | req->type = EIO_CHOWN; |
|
|
1301 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1302 | } |
|
|
1303 | else |
|
|
1304 | { |
|
|
1305 | req->type = EIO_FCHOWN; |
|
|
1306 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1307 | } |
|
|
1308 | |
1537 | |
1309 | REQ_SEND; |
1538 | REQ_SEND; |
1310 | } |
1539 | } |
1311 | |
1540 | |
1312 | void |
1541 | void |
1313 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1542 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1314 | PPCODE: |
1543 | PPCODE: |
1315 | { |
1544 | { |
1316 | dREQ; |
1545 | dREQ; |
1317 | |
1546 | |
1318 | req->type = EIO_READDIR; |
1547 | req->type = EIO_READDIR; |
1319 | req->sv1 = newSVsv (pathname); |
|
|
1320 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1321 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1548 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1322 | |
1549 | |
1323 | if (flags & EIO_READDIR_DENTS) |
1550 | if (flags & EIO_READDIR_DENTS) |
1324 | req->int1 |= EIO_READDIR_CUSTOM2; |
1551 | req->int1 |= EIO_READDIR_CUSTOM2; |
1325 | |
1552 | |
|
|
1553 | req_set_path1 (req, pathname); |
|
|
1554 | |
1326 | REQ_SEND; |
1555 | REQ_SEND; |
1327 | } |
1556 | } |
1328 | |
1557 | |
1329 | void |
1558 | void |
|
|
1559 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
|
|
1560 | PPCODE: |
|
|
1561 | { |
|
|
1562 | dREQ; |
|
|
1563 | |
|
|
1564 | req->type = EIO_MKDIR; |
|
|
1565 | req->int2 = mode; |
|
|
1566 | req_set_path1 (req, pathname); |
|
|
1567 | |
|
|
1568 | REQ_SEND; |
|
|
1569 | } |
|
|
1570 | |
|
|
1571 | void |
1330 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1572 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1331 | ALIAS: |
1573 | ALIAS: |
1332 | aio_unlink = EIO_UNLINK |
1574 | aio_unlink = EIO_UNLINK |
1333 | aio_rmdir = EIO_RMDIR |
1575 | aio_rmdir = EIO_RMDIR |
1334 | aio_readdir = EIO_READDIR |
1576 | aio_readdir = EIO_READDIR |
1335 | PPCODE: |
1577 | PPCODE: |
1336 | { |
1578 | { |
1337 | dREQ; |
1579 | dREQ; |
1338 | |
1580 | |
1339 | req->type = ix; |
1581 | req->type = ix; |
1340 | req->sv1 = newSVsv (pathname); |
1582 | req_set_path1 (req, pathname); |
1341 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1342 | |
1583 | |
1343 | REQ_SEND; |
1584 | REQ_SEND; |
1344 | } |
1585 | } |
1345 | |
1586 | |
1346 | void |
1587 | void |
1347 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1588 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1348 | ALIAS: |
1589 | ALIAS: |
1349 | aio_link = EIO_LINK |
1590 | aio_link = EIO_LINK |
1350 | aio_symlink = EIO_SYMLINK |
1591 | aio_symlink = EIO_SYMLINK |
1351 | aio_rename = EIO_RENAME |
1592 | aio_rename = EIO_RENAME |
1352 | PPCODE: |
1593 | PPCODE: |
1353 | { |
1594 | { |
|
|
1595 | eio_wd wd2 = 0; |
1354 | dREQ; |
1596 | dREQ; |
1355 | |
1597 | |
1356 | req->type = ix; |
1598 | req->type = ix; |
1357 | req->sv1 = newSVsv (oldpath); |
1599 | req_set_path1 (req, oldpath); |
1358 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1600 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1359 | req->sv2 = newSVsv (newpath); |
1601 | req->int3 = (long)wd2; |
1360 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1361 | |
1602 | |
1362 | REQ_SEND; |
1603 | REQ_SEND; |
1363 | } |
1604 | } |
1364 | |
1605 | |
1365 | void |
1606 | void |
|
|
1607 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1608 | PPCODE: |
|
|
1609 | { |
|
|
1610 | eio_wd wd2 = 0; |
|
|
1611 | dREQ; |
|
|
1612 | |
|
|
1613 | req->type = EIO_RENAME; |
|
|
1614 | req_set_path1 (req, oldpath); |
|
|
1615 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1616 | req->int2 = flags; |
|
|
1617 | req->int3 = (long)wd2; |
|
|
1618 | |
|
|
1619 | REQ_SEND; |
|
|
1620 | } |
|
|
1621 | |
|
|
1622 | void |
1366 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1623 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1367 | PPCODE: |
1624 | PPCODE: |
1368 | { |
1625 | { |
1369 | dREQ; |
1626 | dREQ; |
1370 | |
1627 | |
1371 | req->type = EIO_MKNOD; |
1628 | req->type = EIO_MKNOD; |
1372 | req->sv1 = newSVsv (pathname); |
|
|
1373 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1374 | req->int2 = (mode_t)mode; |
1629 | req->int2 = (mode_t)mode; |
1375 | req->offs = dev; |
1630 | req->offs = dev; |
|
|
1631 | req_set_path1 (req, pathname); |
1376 | |
1632 | |
1377 | REQ_SEND; |
1633 | REQ_SEND; |
1378 | } |
1634 | } |
1379 | |
1635 | |
1380 | void |
1636 | void |
1381 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1637 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1382 | ALIAS: |
1638 | ALIAS: |
1383 | aio_mtouch = EIO_MTOUCH |
1639 | aio_mtouch = EIO_MTOUCH |
1384 | aio_msync = EIO_MSYNC |
1640 | aio_msync = EIO_MSYNC |
1385 | PPCODE: |
1641 | PPCODE: |
1386 | { |
1642 | { |
1387 | STRLEN svlen; |
1643 | STRLEN svlen; |
1388 | char *svptr = SvPVbyte (data, svlen); |
1644 | char *svptr = SvPVbyte (data, svlen); |
1389 | UV len = SvUV (length); |
1645 | UV len = SvUV (length); |
|
|
1646 | |
|
|
1647 | if (flags < 0) |
|
|
1648 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1390 | |
1649 | |
1391 | if (offset < 0) |
1650 | if (offset < 0) |
1392 | offset += svlen; |
1651 | offset += svlen; |
1393 | |
1652 | |
1394 | if (offset < 0 || offset > svlen) |
1653 | if (offset < 0 || offset > svlen) |
… | |
… | |
1409 | REQ_SEND; |
1668 | REQ_SEND; |
1410 | } |
1669 | } |
1411 | } |
1670 | } |
1412 | |
1671 | |
1413 | void |
1672 | void |
1414 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1673 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1415 | PPCODE: |
1674 | PPCODE: |
1416 | { |
1675 | { |
1417 | STRLEN svlen; |
1676 | STRLEN svlen; |
1418 | char *svptr = SvPVbyte (data, svlen); |
1677 | char *svptr = SvPVbyte (data, svlen); |
1419 | UV len = SvUV (length); |
1678 | UV len = SvUV (length); |
… | |
… | |
1438 | REQ_SEND; |
1697 | REQ_SEND; |
1439 | } |
1698 | } |
1440 | } |
1699 | } |
1441 | |
1700 | |
1442 | void |
1701 | void |
1443 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1702 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1444 | PPCODE: |
1703 | PPCODE: |
1445 | { |
1704 | { |
1446 | dREQ; |
1705 | dREQ; |
1447 | |
1706 | |
1448 | req->type = EIO_MLOCKALL; |
1707 | req->type = EIO_MLOCKALL; |
… | |
… | |
1450 | |
1709 | |
1451 | REQ_SEND; |
1710 | REQ_SEND; |
1452 | } |
1711 | } |
1453 | |
1712 | |
1454 | void |
1713 | void |
|
|
1714 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1715 | PPCODE: |
|
|
1716 | { |
|
|
1717 | int fd = s_fileno_croak (fh, 0); |
|
|
1718 | dREQ; |
|
|
1719 | |
|
|
1720 | req->type = EIO_CUSTOM; |
|
|
1721 | req->sv1 = newSVsv (fh); |
|
|
1722 | req->int1 = fd; |
|
|
1723 | |
|
|
1724 | req->feed = fiemap; |
|
|
1725 | #if HAVE_FIEMAP |
|
|
1726 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1727 | req->offs = start; |
|
|
1728 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1729 | req->int2 = flags; |
|
|
1730 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1731 | #endif |
|
|
1732 | |
|
|
1733 | REQ_SEND; |
|
|
1734 | } |
|
|
1735 | |
|
|
1736 | void |
1455 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1737 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1456 | PPCODE: |
1738 | PPCODE: |
1457 | { |
1739 | { |
1458 | dREQ; |
1740 | dREQ; |
1459 | |
1741 | |
1460 | req->type = EIO_BUSY; |
1742 | req->type = EIO_BUSY; |
… | |
… | |
1462 | |
1744 | |
1463 | REQ_SEND; |
1745 | REQ_SEND; |
1464 | } |
1746 | } |
1465 | |
1747 | |
1466 | void |
1748 | void |
1467 | aio_group (SV *callback=&PL_sv_undef) |
1749 | aio_group (SV *callback = &PL_sv_undef) |
1468 | PPCODE: |
1750 | PPCODE: |
1469 | { |
1751 | { |
1470 | dREQ; |
1752 | dREQ; |
1471 | |
1753 | |
1472 | req->type = EIO_GROUP; |
1754 | req->type = EIO_GROUP; |
1473 | |
1755 | |
|
|
1756 | PUTBACK; |
1474 | req_submit (req); |
1757 | req_submit (req); |
|
|
1758 | SPAGAIN; |
|
|
1759 | |
1475 | XPUSHs (req_sv (req, aio_grp_stash)); |
1760 | XPUSHs (req_sv (req, aio_grp_stash)); |
1476 | } |
1761 | } |
1477 | |
1762 | |
1478 | void |
1763 | void |
1479 | aio_nop (SV *callback=&PL_sv_undef) |
1764 | aio_nop (SV *callback = &PL_sv_undef) |
1480 | ALIAS: |
1765 | ALIAS: |
1481 | aio_nop = EIO_NOP |
1766 | aio_nop = EIO_NOP |
1482 | aio_sync = EIO_SYNC |
1767 | aio_sync = EIO_SYNC |
1483 | PPCODE: |
1768 | PPCODE: |
1484 | { |
1769 | { |
… | |
… | |
1488 | |
1773 | |
1489 | REQ_SEND; |
1774 | REQ_SEND; |
1490 | } |
1775 | } |
1491 | |
1776 | |
1492 | int |
1777 | int |
1493 | aioreq_pri (int pri = 0) |
1778 | aioreq_pri (int pri = NO_INIT) |
1494 | CODE: |
1779 | CODE: |
1495 | RETVAL = next_pri; |
1780 | RETVAL = next_pri; |
1496 | if (items > 0) |
1781 | if (items > 0) |
1497 | { |
1782 | { |
1498 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1783 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1580 | CODE: |
1865 | CODE: |
1581 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1866 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1582 | OUTPUT: |
1867 | OUTPUT: |
1583 | RETVAL |
1868 | RETVAL |
1584 | |
1869 | |
1585 | ssize_t |
1870 | IV |
1586 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1871 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1587 | CODE: |
1872 | CODE: |
1588 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1873 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1589 | OUTPUT: |
1874 | OUTPUT: |
1590 | RETVAL |
1875 | RETVAL |
1591 | |
1876 | |
1592 | void |
1877 | void |
1593 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1878 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1594 | PPCODE: |
1879 | PPCODE: |
1595 | sv_unmagic (scalar, MMAP_MAGIC); |
1880 | sv_unmagic (scalar, MMAP_MAGIC); |
1596 | { |
1881 | { |
1597 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1882 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1598 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1883 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1625 | munmap (SV *scalar) |
1910 | munmap (SV *scalar) |
1626 | CODE: |
1911 | CODE: |
1627 | sv_unmagic (scalar, MMAP_MAGIC); |
1912 | sv_unmagic (scalar, MMAP_MAGIC); |
1628 | |
1913 | |
1629 | int |
1914 | int |
1630 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1915 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1631 | ALIAS: |
1916 | ALIAS: |
1632 | mprotect = 1 |
1917 | mprotect = 1 |
1633 | CODE: |
1918 | CODE: |
1634 | { |
1919 | { |
1635 | STRLEN svlen; |
1920 | STRLEN svlen; |
1636 | void *addr = SvPVbyte (scalar, svlen); |
1921 | void *addr = SvPVbyte (scalar, svlen); |
1637 | size_t len = SvUV (length); |
1922 | STRLEN len = SvUV (length); |
1638 | |
1923 | |
1639 | if (offset < 0) |
1924 | if (offset < 0) |
1640 | offset += svlen; |
1925 | offset += svlen; |
1641 | |
1926 | |
1642 | if (offset < 0 || offset > svlen) |
1927 | if (offset < 0 || offset > svlen) |
… | |
… | |
1656 | } |
1941 | } |
1657 | OUTPUT: |
1942 | OUTPUT: |
1658 | RETVAL |
1943 | RETVAL |
1659 | |
1944 | |
1660 | int |
1945 | int |
1661 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1946 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1662 | CODE: |
1947 | CODE: |
1663 | { |
1948 | { |
1664 | STRLEN svlen; |
1949 | STRLEN svlen; |
1665 | void *addr = SvPVbyte (scalar, svlen); |
1950 | void *addr = SvPVbyte (scalar, svlen); |
1666 | size_t len = SvUV (length); |
1951 | size_t len = SvUV (length); |
1667 | |
1952 | |
1668 | if (offset < 0) |
1953 | if (offset < 0) |
1669 | offset += svlen; |
1954 | offset += svlen; |
1670 | |
1955 | |
… | |
… | |
1677 | addr = (void *)(((intptr_t)addr) + offset); |
1962 | addr = (void *)(((intptr_t)addr) + offset); |
1678 | eio_page_align (&addr, &len); |
1963 | eio_page_align (&addr, &len); |
1679 | #if _POSIX_MEMLOCK_RANGE |
1964 | #if _POSIX_MEMLOCK_RANGE |
1680 | RETVAL = munlock (addr, len); |
1965 | RETVAL = munlock (addr, len); |
1681 | #else |
1966 | #else |
1682 | RETVAL = ((errno = ENOSYS), -1); |
1967 | RETVAL = EIO_ENOSYS (); |
1683 | #endif |
1968 | #endif |
1684 | } |
1969 | } |
1685 | OUTPUT: |
1970 | OUTPUT: |
1686 | RETVAL |
1971 | RETVAL |
1687 | |
1972 | |
… | |
… | |
1689 | munlockall () |
1974 | munlockall () |
1690 | CODE: |
1975 | CODE: |
1691 | #if _POSIX_MEMLOCK |
1976 | #if _POSIX_MEMLOCK |
1692 | munlockall (); |
1977 | munlockall (); |
1693 | #else |
1978 | #else |
1694 | RETVAL = -1; |
1979 | RETVAL = EIO_ENOSYS (); |
1695 | errno = ENOSYS; |
|
|
1696 | #endif |
1980 | #endif |
1697 | OUTPUT: |
1981 | OUTPUT: |
1698 | RETVAL |
1982 | RETVAL |
|
|
1983 | |
|
|
1984 | int |
|
|
1985 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1986 | CODE: |
|
|
1987 | { |
|
|
1988 | #if HAVE_LINUX_SPLICE |
|
|
1989 | loff_t off_in_, off_out_; |
|
|
1990 | RETVAL = splice ( |
|
|
1991 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1992 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1993 | length, flags |
|
|
1994 | ); |
|
|
1995 | #else |
|
|
1996 | RETVAL = EIO_ENOSYS (); |
|
|
1997 | #endif |
|
|
1998 | } |
|
|
1999 | OUTPUT: |
|
|
2000 | RETVAL |
|
|
2001 | |
|
|
2002 | int |
|
|
2003 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
2004 | CODE: |
|
|
2005 | #if HAVE_LINUX_SPLICE |
|
|
2006 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
2007 | #else |
|
|
2008 | RETVAL = EIO_ENOSYS (); |
|
|
2009 | #endif |
|
|
2010 | OUTPUT: |
|
|
2011 | RETVAL |
|
|
2012 | |
|
|
2013 | int |
|
|
2014 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2015 | PROTOTYPE: $;$ |
|
|
2016 | CODE: |
|
|
2017 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2018 | if (new_size >= 0) |
|
|
2019 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2020 | else |
|
|
2021 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2022 | #else |
|
|
2023 | errno = ENOSYS; |
|
|
2024 | RETVAL = -1; |
|
|
2025 | #endif |
|
|
2026 | OUTPUT: |
|
|
2027 | RETVAL |
|
|
2028 | |
|
|
2029 | void |
|
|
2030 | pipe2 (int flags = 0) |
|
|
2031 | PROTOTYPE: ;$ |
|
|
2032 | PPCODE: |
|
|
2033 | { |
|
|
2034 | int fd[2]; |
|
|
2035 | int res; |
|
|
2036 | |
|
|
2037 | if (flags) |
|
|
2038 | #if HAVE_PIPE2 |
|
|
2039 | res = pipe2 (fd, flags); |
|
|
2040 | #else |
|
|
2041 | res = (errno = ENOSYS, -1); |
|
|
2042 | #endif |
|
|
2043 | else |
|
|
2044 | res = pipe (fd); |
|
|
2045 | |
|
|
2046 | if (!res) |
|
|
2047 | { |
|
|
2048 | EXTEND (SP, 2); |
|
|
2049 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2050 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2051 | } |
|
|
2052 | } |
1699 | |
2053 | |
1700 | void _on_next_submit (SV *cb) |
2054 | void _on_next_submit (SV *cb) |
1701 | CODE: |
2055 | CODE: |
1702 | SvREFCNT_dec (on_next_submit); |
2056 | SvREFCNT_dec (on_next_submit); |
1703 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2057 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1704 | |
2058 | |
1705 | PROTOTYPES: DISABLE |
2059 | PROTOTYPES: DISABLE |
1706 | |
2060 | |
|
|
2061 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
2062 | |
|
|
2063 | BOOT: |
|
|
2064 | { |
|
|
2065 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
2066 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
2067 | } |
|
|
2068 | |
|
|
2069 | void |
|
|
2070 | DESTROY (SV *self) |
|
|
2071 | CODE: |
|
|
2072 | { |
|
|
2073 | aio_wd wd = SvAIO_WD (self); |
|
|
2074 | #if HAVE_AT |
|
|
2075 | { |
|
|
2076 | SV *callback = &PL_sv_undef; |
|
|
2077 | dREQ; /* clobbers next_pri :/ */ |
|
|
2078 | next_pri = req->pri; /* restore next_pri */ |
|
|
2079 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
2080 | req->type = EIO_WD_CLOSE; |
|
|
2081 | req->wd = wd; |
|
|
2082 | REQ_SEND; |
|
|
2083 | } |
|
|
2084 | #else |
|
|
2085 | eio_wd_close_sync (wd); |
|
|
2086 | #endif |
|
|
2087 | } |
|
|
2088 | |
1707 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
2089 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1708 | |
2090 | |
1709 | void |
2091 | void |
1710 | cancel (aio_req_ornot req) |
2092 | cancel (aio_req_ornot req) |
1711 | CODE: |
2093 | CODE: |
1712 | eio_cancel (req); |
2094 | eio_cancel (req); |
1713 | |
2095 | |
1714 | void |
2096 | void |
1715 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2097 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1716 | PPCODE: |
2098 | PPCODE: |
1717 | { |
2099 | { |
1718 | if (GIMME_V != G_VOID) |
2100 | if (GIMME_V != G_VOID) |
1719 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2101 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1720 | |
2102 | |
1721 | if (items > 1) |
2103 | if (items > 1) |
1722 | { |
2104 | { |
1723 | SV *cb_cv =get_cb (callback); |
2105 | SV *cb_cv = get_cb (callback); |
1724 | |
2106 | |
1725 | SvREFCNT_dec (req->callback); |
2107 | SvREFCNT_dec (req->callback); |
1726 | req->callback = SvREFCNT_inc (cb_cv); |
2108 | req->callback = SvREFCNT_inc (cb_cv); |
1727 | } |
2109 | } |
1728 | } |
2110 | } |
… | |
… | |
1785 | limit (aio_req grp, int limit) |
2167 | limit (aio_req grp, int limit) |
1786 | CODE: |
2168 | CODE: |
1787 | eio_grp_limit (grp, limit); |
2169 | eio_grp_limit (grp, limit); |
1788 | |
2170 | |
1789 | void |
2171 | void |
1790 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2172 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1791 | CODE: |
2173 | CODE: |
1792 | { |
2174 | { |
1793 | SvREFCNT_dec (grp->sv2); |
2175 | SvREFCNT_dec (grp->sv2); |
1794 | grp->sv2 = newSVsv (callback); |
2176 | grp->sv2 = newSVsv (callback); |
1795 | grp->feed = aio_grp_feed; |
2177 | grp->feed = aio_grp_feed; |